CN218028593U - Platform guardrail structure of variable width - Google Patents
Platform guardrail structure of variable width Download PDFInfo
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- CN218028593U CN218028593U CN202222157289.0U CN202222157289U CN218028593U CN 218028593 U CN218028593 U CN 218028593U CN 202222157289 U CN202222157289 U CN 202222157289U CN 218028593 U CN218028593 U CN 218028593U
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- guardrail
- platform
- folding
- fixed
- variable width
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Abstract
The utility model discloses a variable-width platform guardrail structure and engineering machinery, which comprises a fixed platform, a folding guardrail and a guardrail upright post; fixed guardrails are respectively arranged on two sides of the fixed platform; one end of the folding platform is hinged with the fixed platform, and the folding platform and the fixed platform are connected and fixed through a detachable piece; the two ends of the folding guardrail are connected with the fixed guardrails on the left side and the right side through connecting limiting plates, and the direction adjustment of the folding guardrail is completed through the connecting limiting plates; the guardrail stand is installed on the folding platform for connecting and supporting the folding guardrail in the unfolding state. The utility model discloses simple structure, installation, regulation convenience can realize that crushing and screening product platform guardrail is in the width adjustment of work and transportation two kinds of states.
Description
Technical Field
The utility model relates to a platform guardrail structure of variable width belongs to structural component technical field.
Background
There are more walking, maintenance platform and the supporting guardrail that is used for safety protection on the portable crushing and screening product. The platform guard rails present on both sides of the product sometimes have to be extended outwardly to widen due to the need to compromise the profile structure of the internal critical components.
As shown in fig. 1, the conventional platform guard rail is generally in an integrally welded assembly type, and the passing width thereof is a fixed value. When the whole machine is in a transportation state, once the whole machine is ultra-wide, the whole machine can be transported only after being disassembled, stored and fixed, inconvenience is caused to the transportation of the whole machine, and meanwhile, the whole machine is required to be reassembled when arriving at a customer site, so that waste of hoisting equipment and labor is caused.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model discloses a platform guardrail structure of variable width, simple structure, installation, regulation convenience can realize the width control of broken screening product platform guardrail at work and transportation two kinds of states.
The utility model discloses realize according to following technical scheme:
the utility model provides a platform guardrail structure with variable width in the first aspect, which comprises a fixed platform, a folding guardrail and a guardrail upright post; fixed guardrails are respectively arranged on two sides of the fixed platform; one end of the folding platform is hinged with the fixed platform, and the folding platform and the fixed platform are connected and fixed through a detachable piece; the two ends of the folding guardrail are connected with the fixed guardrails on the left side and the right side through connecting limiting plates, and the direction adjustment of the folding guardrail is completed through the connecting limiting plates; the guardrail column is installed on the folding platform and is used for connecting and supporting the folding guardrail in the unfolding state.
In some embodiments, a plurality of hinge seats I are mounted on the rear side edge of the folding platform, and the side edge at the hinge seats I is bent downwards to form a connecting surface I; a plurality of hinge seats II are mounted on the front side edge of the fixed platform, and the side edge at the hinge seats II is bent downwards to form a connecting surface II; the connecting surface I and the connecting surface II are fixedly connected through bolts and nuts after being attached together.
In some embodiments, the front, left and right sides of the folding platform are folded upward to form a kicking surface.
In some embodiments, the rear ends of the left side skirting surface and the right side skirting surface of the folding platform are set as inclined surfaces, so that the folding platform turns inwards and falls on the upper surface of the fixed platform to form a triangular structure.
In some embodiments, the guardrail post comprises a base, a post, and a support plate; the base is arranged on the folding platform through a detachable piece; the bottom of the upright post is connected with the base in a mutually vertical mode; the backup pad is installed on the stand for support folding guardrail, and pass through removable piece with the fixed plate on the folding guardrail and be connected fixedly.
In some embodiments, the supporting plate is an L-shaped plate, the horizontal plate side of the L-shaped plate is fixed on the upright post, and the vertical plate of the L-shaped plate is provided with an assembling hole.
In some embodiments, the folding guardrail comprises a U-shaped rod, a connecting limit plate and a fixing plate; two ends of the U-shaped rod are respectively provided with a connecting limiting plate, and the connecting limiting plates are connected with the corresponding fixed guardrails; the fixed plate is installed on the U-shaped rod, and the fixed plate is provided with an assembling hole.
In some embodiments, the connection limiting plate is provided with a hinge hole, and is hinged with the fixed guardrail through a pin shaft; the connecting limiting plate is provided with a special-shaped groove formed by a vertical groove and an arc-shaped groove, and the fixing of the folding guardrail in a horizontal state and a vertical state is completed through the matching of a limiting bolt and the special-shaped groove.
In some embodiments, the number of the folding guardrails is two, wherein one folding guardrail is arranged in the middle of the guardrail upright post, and the other folding guardrail is arranged at the top of the guardrail upright post.
The utility model discloses beneficial effect:
1. the technical scheme of the utility model the super wide problem of product transport state has been solved: the transportation width of the whole machine is reduced by independently folding the ultra-wide part, so that the trafficability requirement of the product in the working state is met, the width requirement of the product in the transportation state is also met, and the width of the whole machine is variable.
2. The technical scheme of the utility model large-scale structure dismouting, deposit the problem around having solved the transportation: the ultra-large structural part is split, the part meeting the width standard is fixed, the ultra-wide part adopts a folding mode, the large structural part does not need to be integrally disassembled and transported independently, the cost of manpower, equipment and the like during disassembly and assembly is saved, the shipping space is saved, the transportation cost is reduced, and the product economy is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
FIG. 1 is a schematic view of a fixed width platform fence structure of the prior art;
fig. 2 is a schematic structural view of the platform guardrail with variable width according to the present invention;
fig. 3 is a schematic view of the folding platform of the present invention;
fig. 4 is a schematic view of the folding guardrail of the present invention;
fig. 5 is a schematic view of a guardrail post of the present invention;
fig. 6 is a schematic diagram showing the folding front-back comparison of the platform guard rail structure with variable width according to the present invention (a is a schematic diagram before folding, and b is a schematic diagram after folding).
The attached drawings are as follows: 1. fixing the platform; 2. folding the platform; 3. folding the guard bar; 4. a guardrail column; 5. fixing the guard bar; 101. a connecting surface II; 201. a hinged seat I; 202. a step of kicking the surface; 203. A connecting surface I; 301. a U-shaped rod; 302. connecting the limiting plate; 303. a fixing plate; 304. a pin shaft 305 and a limit bolt; 401. a base; 402. a column; 403. and a support plate.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2, a variable width platform guardrail structure comprises a fixed platform 1, a folding platform 2, a folding guardrail 3 and guardrail posts 4; the two sides of the fixed platform 1 are respectively provided with a fixed guardrail 5; one end of the folding platform 2 is hinged with the fixed platform 1, and the folding platform and the fixed platform are connected and fixed through a detachable piece; two ends of the folding guardrail 3 are connected with the fixed guardrails 5 on the left side and the right side through the connecting limiting plates 302, and the direction adjustment of the folding guardrail 3 is completed through the connecting limiting plates 302, so that the width of the guardrail is changed; guardrail stand 4 is installed on folding platform 2 for connect and support the folding guardrail 3 of expansion state, increase the steadiness. The utility model discloses simple structure, installation, regulation convenience can realize that crushing and screening product platform guardrail is in the width adjustment of work and transportation two kinds of states.
A preferred embodiment of the above embodiment is given below with respect to a folding platform:
as shown in fig. 3, a plurality of hinge seats i 201 are installed at the rear side of the folding platform 2, and the side at the hinge seats i 201 is bent downwards to form a connecting surface i 203; a plurality of hinge seats II are arranged on the front side edge of the fixed platform 1, and the side edge positioned at the hinge seats II is bent downwards to form a connecting surface II 101; the connecting surface I203 is fixedly connected with the connecting surface II 101 through bolts and nuts after being attached together.
Further scheme: the front, left and right sides of the folding platform 2 are bent upwards to form a kicking surface 202.
Further scheme: the rear ends of the left side skirting surface and the right side skirting surface of the folding platform 2 are inclined planes, so that the folding platform 2 is turned inwards and falls on the upper surface of the fixed platform 1 to form a triangular structure.
The following is a preferred embodiment of the above embodiment with respect to a folding guardrail:
as shown in fig. 4, the folding fence 3 includes a U-shaped bar 301, a connection limiting plate 302 and a fixing plate 303; two ends of the U-shaped rod 301 are respectively provided with a connecting limiting plate 302, and the connecting limiting plates 302 are connected with the corresponding fixed guardrails 5; the fixed plate 303 is installed on the U-shaped rod 301, and the fixed plate 303 is provided with an assembly hole.
Further scheme: the connecting limit plate 302 is provided with a hinge hole and is hinged with the fixed guardrail 5 through a pin shaft 304; the connection limit plate 302 is provided with a special-shaped groove formed by a vertical groove and an arc-shaped groove, and the fixation of the folding guardrail 3 in a horizontal state and a vertical state is completed through the matching of the limit bolt 305 and the special-shaped groove.
Further scheme: folding guardrail 3 is two, and one of them folding guardrail 3 is in 4 middle parts of guardrail stand, and another folding guardrail 3 is in 4 tops of guardrail stand.
A preferred embodiment of the above embodiment is given below in relation to a guardrail post:
as shown in fig. 5, the guardrail post 4 comprises a base 401, a post 402 and a support plate 403; the base 401 is mounted on the folding platform 2 by a detachable piece; the bottoms of the pillars 402 are connected to the base 401 in a mutually perpendicular manner; the supporting plate 403 is installed on the upright post 402 for supporting the folding guardrail 3, and is connected and fixed with the fixing plate 303 on the folding guardrail 3 through a detachable member.
Further scheme: the supporting plate 403 is an L-shaped plate, the horizontal plate side of the L-shaped plate is fixed on the upright post 402, and the vertical plate of the L-shaped plate is provided with an assembling hole.
Further scheme: the number of the supporting plates 403 is two, wherein one supporting plate 403 is positioned in the middle of the guardrail post 4, and the other supporting plate 403 is positioned at the top of the guardrail post 4.
As shown in fig. 6, in the working state, the folding platform 2 is connected with the fixed platform 1 through a hinged seat at one side of the folding platform, and the connection surface of the bending edges of the two platforms is fixed by bolts. The base of the guardrail upright post 4 is arranged on the folding platform 2, and the support plate 403 at the upper end is fixedly connected with the folding guardrail 3 and mainly plays a supporting role. The 3 middle parts of folding guardrail rely on guardrail stand 4's support, and both ends are connected with the fixed guardrail 5 of the left and right sides through connecting limiting plate 302, utilize round pin axle 304 to accomplish articulated, utilize spacing bolt 305 to realize spacing fixedly. During the transport state, demolish folding platform 2 and fixed platform 1 and bend the connecting bolt of limit department, with the inside upset of folding platform 2, fall in fixed platform 1 upper surface under the action of gravity, form the triangular structure, the structure is firm under the circumstances of no external force interference, can not appear rocking in the transportation. Demolish guardrail stand 4 simultaneously, deposit alone, loosen the spacing bolt 305 at 3 both ends of folding guardrail again, adjust to the arc wall from vertical groove with spacing bolt 305, then overturn folding guardrail 90 degrees downwards, fasten spacing bolt 305 at last, fixed guardrail. So far, the whole folding action is completed, the width of the whole vehicle is narrowed, and the transportation width limitation requirement is met.
To sum up, the utility model discloses mainly solve following problem:
1. product transportation state super-wide problem
The transportation width of the whole machine is reduced by independently folding the ultra-wide part, so that the trafficability requirement of the product in the working state is met, the width requirement of the product in the transportation state is also met, and the width of the whole machine is variable.
2. The problems of dismounting and storing large structural members before and after transportation
The super-large structural part is split, the part meeting the width standard is fixed, the super-wide part adopts a folding mode, the large structural part does not need to be integrally disassembled and transported independently, the cost of manpower, equipment and the like during disassembly and assembly is saved, the shipping space is saved, the transportation cost is reduced, and the product economy is improved.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments, not others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the present invention.
Claims (9)
1. A variable width platform guardrail structure comprising:
the two sides of the fixed platform are respectively provided with a fixed guardrail;
one end of the folding platform is hinged with the fixed platform, and the folding platform and the fixed platform are connected and fixed through a detachable piece;
the two ends of the folding guardrail are connected with the fixed guardrails on the left side and the right side through connecting limiting plates, and the direction adjustment of the folding guardrail is completed through the connecting limiting plates;
and the guardrail upright post is arranged on the folding platform and used for connecting and supporting the folding guardrail in the unfolding state.
2. A variable width platform guard rail structure according to claim 1 wherein:
a plurality of hinge seats I are mounted on the rear side edge of the folding platform, and the side edge at the hinge seat I is bent downwards to form a connecting surface I;
a plurality of hinge seats II are mounted on the front side edge of the fixed platform, and the side edge at the hinge seats II is bent downwards to form a connecting surface II;
the connecting surface I and the connecting surface II are fixedly connected through bolts and nuts after being attached together.
3. A variable width platform guard rail structure according to claim 2 wherein:
the front side, the left side and the right side of the folding platform are bent upwards to form a kicking surface.
4. A variable width platform guard rail structure according to claim 3 wherein:
the rear ends of the left side skirting surface and the right side skirting surface of the folding platform are inclined planes, so that the folding platform is turned inwards and falls on the upper surface of the fixed platform to form a triangular structure.
5. A variable width platform guardrail structure of claim 1 wherein the guardrail posts comprise:
the base is arranged on the folding platform through a detachable piece;
the bottom of the upright post is connected with the base in a mutually vertical mode;
the backup pad is installed on the stand for support folding guardrail, and pass through removable part with the fixed plate on the folding guardrail and be connected fixedly.
6. A variable width platform guard rail structure according to claim 5 wherein:
the backup pad is the L template, and the horizontal plate side of this L template is fixed on the stand, the vertical plate of L template is equipped with the pilot hole.
7. A variable width platform guard rail structure according to claim 1 wherein:
the folding guardrail comprises a U-shaped rod, a connecting limiting plate and a fixing plate;
two ends of the U-shaped rod are respectively provided with a connecting limiting plate, and the connecting limiting plates are connected with corresponding fixed guardrails;
the fixed plate is installed on the U-shaped rod, and the fixed plate is provided with an assembling hole.
8. A variable width platform guardrail structure according to claim 7, wherein:
the connecting limiting plate is provided with a hinge hole and is hinged with the fixed guardrail through a pin shaft;
the connecting limiting plate is provided with a special-shaped groove formed by a vertical groove and an arc-shaped groove, and the fixing of the folding guardrail in a horizontal state and a vertical state is completed through the matching of a limiting bolt and the special-shaped groove.
9. A variable width platform guard rail structure according to claim 1 wherein:
the folding guardrail is two, and one of them folding guardrail is in guardrail stand middle part, and another folding guardrail is in guardrail stand top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222157289.0U CN218028593U (en) | 2022-08-17 | 2022-08-17 | Platform guardrail structure of variable width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222157289.0U CN218028593U (en) | 2022-08-17 | 2022-08-17 | Platform guardrail structure of variable width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218028593U true CN218028593U (en) | 2022-12-13 |
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ID=84346393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222157289.0U Active CN218028593U (en) | 2022-08-17 | 2022-08-17 | Platform guardrail structure of variable width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218028593U (en) |
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2022
- 2022-08-17 CN CN202222157289.0U patent/CN218028593U/en active Active
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