CN113479138A

CN113479138A - Powder tank car roof guardrail

Info

Publication number: CN113479138A
Application number: CN202110757598.9A
Authority: CN
Inventors: 胡志国; 朱文
Original assignee: Anhui Jianghuai Yangtian Automobile Co ltd
Current assignee: Anhui Jianghuai Yangtian Automobile Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-10-08
Anticipated expiration: 2041-07-05
Also published as: CN113479138B

Abstract

The utility model provides a powder tank car roof guardrail includes: the side wall of the walking bottom plate is provided with a plurality of plugs; the guardrail assembly comprises a cross beam, a plurality of supporting rods and second shaft holes, wherein one ends of the supporting rods are connected with the cross beam and are uniformly distributed, and the second shaft holes are connected with the other ends of the supporting rods; the rotating assembly comprises a connecting pin shaft; the plurality of inserted bars are sleeved on the supporting bars; the rotating assembly drives the guardrail assembly to rotate along the axis, so that the guardrail assembly is folded in the running process of the powder tank truck, the folded guardrail is opened in ascending operation, and the problem of height limitation is avoided; the inserted bar is automatically inserted into the plug, so that the guardrail component is stably fixed, and the safety protection of the climbing operation personnel is greatly improved while the automation is realized.

Description

Powder tank car roof guardrail

Technical Field

One or more embodiments of this description relate to protective equipment technical field, especially relate to a powder tank car roof guardrail.

Background

The powder tank truck is used for special tank cars for transporting powder materials such as cement, fly ash, talcum powder, flour and the like, and the roof of the powder tank truck is generally provided with equipment such as an air release valve and the like, and the equipment usually needs manual operation, so that ascending operation is involved.

According to the relevant standards, the protection measures for ascending operation are required to be added in the ascending operation, so that the powder tanker roof protection equipment is required to be used for protecting ascending operators, however, the inventor finds that the protection equipment in the prior art can greatly reduce the protection effect and the safety of the ascending operators cannot be effectively guaranteed in order to avoid the height limitation of roads and reduce the height of guardrails.

Disclosure of Invention

In view of the above, one or more embodiments of the present disclosure are directed to a powder tanker roof guardrail, so as to solve the problem that the protective effect is greatly reduced due to the lower protective fence.

In view of the above object, one or more embodiments of the present specification provide a powder tank truck roof guardrail, characterized by comprising:

the walking base plate is uniformly provided with a plurality of first shaft holes, and the side wall of the walking base plate is provided with a plurality of plugs;

the guardrail component comprises a cross beam, a plurality of supporting rods and second shaft holes, wherein one ends of the supporting rods are connected with the cross beam and are uniformly distributed, the second shaft holes are connected with the other ends of the supporting rods, and connecting through holes are uniformly formed in the second shaft holes;

the rotating assembly comprises a connecting pin shaft, the connecting pin shaft sequentially penetrates through the first shaft hole and the second shaft hole, and a plurality of threaded holes matched with the connecting through holes are formed in the connecting pin shaft;

one end of the screw rod protrudes outwards to form a boss, and the other end of the screw rod penetrates through the connecting through hole to be connected with the threaded hole, so that the connecting pin shaft is fixedly connected with the guardrail assembly;

the plurality of inserted bars are sleeved on the supporting bars, and one inserted bar corresponds to one supporting bar;

the rotating assembly drives the guardrail assembly to rotate, and the inserted bar is inserted into the plug, so that the guardrail assembly is fixed.

As an optional implementation manner, the support device further comprises a plurality of electromagnetic chucks, the electromagnetic chucks are arranged at the connection positions of the support rods and the cross beam, wherein one electromagnetic chuck corresponds to one insertion rod, so that the electromagnetic chucks suck and release the insertion rods.

As an optional implementation mode, a magnetic shielding material is arranged at the joint of the electromagnetic chuck and the guardrail assembly.

As an alternative embodiment, the rotating assembly further comprises:

the mounting bracket is fixedly arranged on the side wall of the walking bottom plate;

the power part is fixedly arranged on the mounting bracket;

the first gear is fixedly arranged on the output shaft of the power part;

and a second gear meshed with the first gear is formed at one end of the connecting pin shaft.

As an optional implementation manner, a reinforcing rib is arranged at the joint of the mounting bracket and the walking bottom plate.

In an alternative embodiment, a side wall of the connecting pin near the second gear protrudes outward to form a stop.

As an alternative embodiment, the insertion rod is a hollow structure, and one end of the insertion rod is bent to form a socket, and the socket is matched with the plug.

As an optional implementation manner, the powder tank truck further comprises a plurality of mounting pillars, wherein one end of each mounting pillar is fixedly arranged on the bottom surface of the walking bottom plate, and the other end of each mounting pillar is fixedly connected with the powder tank truck.

As an optional implementation mode, the walking platform further comprises a handrail ladder, and one end of the handrail ladder is fixedly connected with the walking bottom plate.

As can be seen from the above, in the powder tanker roof guardrail provided by one or more embodiments of the present disclosure, the rotating assembly drives the guardrail assembly to rotate along the axis, so that the guardrail assembly is folded during the running process of the powder tanker, and the folded guardrail is opened during the ascending operation, thereby avoiding the problem of height limitation; the inserted bar is automatically inserted into the plug, so that the guardrail component is stably fixed, and the safety protection of the climbing operation personnel is greatly improved while the automation is realized.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic perspective view of an embodiment of the present disclosure;

FIG. 2 is a schematic illustration of a conventional walking board configuration in accordance with the practice of the present disclosure;

FIG. 3 is a schematic view of a guardrail assembly according to an embodiment of the disclosure;

FIG. 4 is a schematic view of a rotating assembly according to an embodiment of the disclosure;

FIG. 5 is a schematic view of a connecting pin structure according to an embodiment of the present disclosure;

FIG. 6 is a schematic cross-sectional view of the connection pin and the second shaft hole according to the embodiment of the present disclosure;

FIG. 7 is a schematic view of the position of the plunger and the electromagnetic chuck according to the embodiment of the present disclosure;

FIG. 8 is a schematic illustration of a bayonet configuration according to an embodiment of the disclosure;

fig. 9 is a schematic view of the working position of the embodiment of the present disclosure.

Reference numbers in the figures: 1. a walking bottom plate; 2. a guardrail assembly; 3. a rotating assembly; 4. inserting a rod; 5; a screw; 5a, a boss; 6. a magnetic shielding material; 7. mounting a support column; 8. an escalator; 9. an electromagnetic chuck; 11. a first shaft hole; 12. a plug; 21. a cross beam; 22. a support bar; 23. a second shaft hole; 23a, connecting through holes; 31. mounting a bracket; 31a, reinforcing ribs; 32. a power member; 33. a first gear; 34. connecting a pin shaft; 34a, a second gear; 34b, a threaded hole; 34c, a stop block; 41. a socket;

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

To achieve the above object, as shown in fig. 1 to 9, the present disclosure provides a powder tank truck roof guard, including:

the walking base plate comprises a walking base plate 1, wherein a plurality of first shaft holes 11 are uniformly formed in the walking base plate 1, and a plurality of plugs 12 are arranged on the side wall of the walking base plate 1;

the guardrail assembly 2 comprises a cross beam 21, a plurality of supporting rods 22 with one ends connected with the cross beam 21 and uniformly distributed, and second shaft holes 23 connected with the other ends of the supporting rods 22, wherein connecting through holes 23a are uniformly formed in the second shaft holes 23;

the rotating assembly 3 comprises a connecting pin shaft 34, the connecting pin shaft 34 sequentially penetrates through the first shaft hole 11 and the second shaft hole 23, and a plurality of threaded holes 34b matched with the connecting through holes 23a are formed in the connecting pin shaft 34;

one end of the screw rod 5 protrudes outwards to form a boss 5a, and the other end of the screw rod 5 penetrates through the connecting through hole 23a to be connected with the threaded hole 34b, so that the connecting pin shaft 34 is fixedly connected with the guardrail component 2;

the plurality of inserted bars 4 are sleeved on the support bars 22, and one inserted bar 4 corresponds to one support bar 22;

the rotating assembly 3 drives the guardrail assembly 2 to rotate, and the inserted bar 4 is inserted into the plug 12, so that the guardrail assembly 2 is fixed.

In the embodiment of the present disclosure, the guardrail assembly 2 is fixedly connected to the connecting pin 34 through the screw 5, and when the rotating assembly 3 drives the connecting pin 34 to rotate, the guardrail assembly 2 is driven to rotate, so as to open and close the guardrail assembly 2; through set up inserted bar 4 on guardrail subassembly 2, expand back as guardrail subassembly 2 inserted bar 4 automatic decline peg graft on plug 12 to the realization is right guardrail subassembly 2's is fixed, in this embodiment, can realize folding and fixed the automatic expansion of guardrail subassembly 2.

Optionally, the device further comprises a plurality of electromagnetic chucks 9, wherein the electromagnetic chucks 9 are arranged at the connection positions of the supporting rods 22 and the cross beam 21, and one electromagnetic chuck 9 corresponds to one insertion rod 4, so that the electromagnetic chucks 9 suck and release the insertion rods 4;

it should be noted that the electromagnetic chuck 9 is kept open during the unfolding and closing movement of the guardrail assembly 2 to suck and fix the inserted bar 4, and the electromagnetic chuck 9 is kept closed when the guardrail assembly 2 is at rest to release the inserted bar 4.

Optionally, a magnetic shielding material 6 is arranged at the joint of the electromagnetic chuck 9 and the guardrail assembly 2 to prevent interference of the electromagnetic chuck 9 in sucking the inserted link 4.

Preferably, the material of the guardrail assembly 2 can be a non-magnetic material.

Optionally, the rotating assembly 3 further includes:

the mounting bracket 31 is fixedly arranged on the side wall of the walking bottom plate 1;

the power piece 32, the said power piece 32 is fixedly arranged on the said mounting bracket 31;

a first gear 33, wherein the first gear 33 is fixedly arranged on the output shaft of the power member 32;

wherein, a second gear 34a engaged with the first gear 33 is formed at one end of the connecting pin 34.

Optionally, a reinforcing rib 31a is disposed at a joint of the mounting bracket 31 and the walking base plate 1.

Optionally, a stop 34c is formed by protruding the side wall of the connection pin 34 close to the second gear 34a, and the stop 34c is used for limiting the connection pin 34.

Optionally, the inserted bar 4 is a hollow structure, one end of the inserted bar 4 is bent to form a socket 41, the socket 41 is adapted to the plug 12, and it should be noted that the size of the inner diameter of the inserted bar 4 is equal to the size of the outer diameter of the supporting bar 22.

Optionally, the powder tank truck further comprises a plurality of mounting pillars 7, wherein one ends of the mounting pillars 7 are fixedly arranged on the bottom surface of the walking bottom plate 1, and the other ends of the mounting pillars 7 are fixedly connected with the powder tank truck.

Optionally, the walking frame further comprises an armrest ladder 8, and one end of the armrest ladder 8 is fixedly connected with the walking bottom plate 1.

It is to be noted that technical terms or scientific terms used in the embodiments of the present disclosure should have a general meaning as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the present disclosure, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present disclosure as described above, which are not provided in detail for the sake of brevity.

The disclosed embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made within the spirit and principles of the embodiments of the disclosure are intended to be included within the scope of the disclosure.

Claims

1. The utility model provides a powder tank car roof guardrail which characterized in that includes:

2. The powder tanker roof guardrail of claim 1, further comprising a plurality of electromagnetic chucks disposed at the connection of the support bar and the cross beam, wherein one electromagnetic chuck corresponds to one insert bar, so that the electromagnetic chucks suck and release the insert bar.

3. The powder tanker roof guardrail of claim 2, wherein a magnetic shielding material is arranged at the connection of the electromagnetic chuck and the guardrail assembly.

4. The powder tanker roof guardrail of claim 1, wherein the swivel assembly further comprises:

the power part is fixedly arranged on the mounting bracket;

the first gear is fixedly arranged on the output shaft of the power part;

5. The powder tanker roof guardrail of claim 4, wherein a reinforcing rib is arranged at the joint of the mounting bracket and the walking bottom plate.

6. The powder tanker roof guardrail of claim 4, wherein the side wall of the connecting pin near the second gear protrudes outward to form a stop.

7. The powder tanker roof guardrail of claim 1, wherein the plug rod is of a hollow structure, and one end of the plug rod is bent to form a socket which is matched with the plug.

8. The powder tanker roof guardrail of claim 1, further comprising a plurality of mounting pillars, wherein one end of each mounting pillar is fixedly arranged on the bottom surface of the walking bottom plate, and the other end of each mounting pillar is fixedly connected with a powder tanker.

9. The powder tanker roof guardrail of claim 1, further comprising a hand ladder, wherein one end of the hand ladder is fixedly connected with the walking bottom plate.