CN215476783U - double-X-shaped calcium carbide bin support - Google Patents
double-X-shaped calcium carbide bin support Download PDFInfo
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- CN215476783U CN215476783U CN202121618549.9U CN202121618549U CN215476783U CN 215476783 U CN215476783 U CN 215476783U CN 202121618549 U CN202121618549 U CN 202121618549U CN 215476783 U CN215476783 U CN 215476783U
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Abstract
The utility model relates to the technical field of movable supports, and provides a double-X type calcium carbide bin support which comprises a bottom frame, a top frame and a connecting assembly, wherein the bottom frame and the top frame are of a rectangular structure and have the same size, the connecting assembly is used for connecting the top frame with the bottom frame, the connecting assembly comprises a first connecting piece and a second connecting piece inside the connecting assembly, and a third connecting piece and a fourth connecting piece outside the connecting assembly, and the first connecting piece and the third connecting piece, and the second connecting piece and the fourth connecting piece are respectively arranged in a cross mode to form a double-X type structure; the first connecting piece and the second connecting piece are parallel to each other, and the upper ends and the lower ends of the first connecting piece and the second connecting piece are respectively connected with the inner sides of the top frame and the bottom frame; the third connecting piece and the fourth connecting piece are parallel to each other, and the upper ends and the lower ends of the third connecting piece and the fourth connecting piece are respectively connected with the outer sides of the top frame and the bottom frame. The bin can be converted from a folded state to an unfolded state by the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece in a mode that one end of the first connecting piece is rotated at a fixed point and the other end of the first connecting piece is slid, so that the bin can be quickly installed, normal production is not influenced, and the bin can be ensured not to be directly contacted with water, so that potential safety hazards are eliminated, and property loss is avoided.
Description
Technical Field
The utility model relates to the technical field of movable supports, in particular to a double-X type calcium carbide bin support.
Background
The main component of the calcium carbide is calcium carbide with the chemical formula of CaC2It is an inorganic substance, white crystal, and industrial product is gray black block with purple or gray section. The calcium carbide is non-combustible when being dried, highly combustible acetylene gas can be rapidly generated when meeting water and heat is emitted, and when the acetylene gas reaches a certain concentration in the air, explosive disasters can occur.
At present, calcium carbide is generally stored in a bin, and then is directly stacked on the ground of a factory building and is transferred for use during production regulation. For historical reasons, the factory building is easy to seep water and accumulate water in a rainy season, so that calcium carbide in the bin is contacted with water, and serious potential safety hazards and property loss are caused; in addition, the factory building is only used as a temporary storage point when the bin is transferred, and the bin is stacked too much to occupy large space, which is easy to influence normal production. Therefore, a protection measure which can separate the storage box from the ground of the factory building so as to avoid the contact with water without influencing the normal production is needed to ensure the safety of the calcium carbide in the storage box.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a double-X type calcium carbide bin support, which realizes quick installation by mutual conversion of the folding state and the unfolding state, does not influence normal production, and can ensure that a bin is not directly contacted with water, thereby eliminating potential safety hazards and avoiding property loss.
In order to achieve the purpose, the utility model provides the following technical scheme:
a double X-type calcium carbide bin bracket comprises:
the bottom frame is of a rectangular structure;
the top frame is of a rectangular structure and has the same size as the bottom frame; and
the connecting assembly is used for connecting the top frame and the bottom frame;
the connecting assembly comprises a first connecting piece and a second connecting piece inside, and a third connecting piece and a fourth connecting piece outside, wherein the first connecting piece and the third connecting piece, and the second connecting piece and the fourth connecting piece are respectively arranged in a crossed manner to form a double-X-shaped structure; the first connecting piece and the second connecting piece are parallel to each other, and the upper ends and the lower ends of the first connecting piece and the second connecting piece are respectively connected with the inner sides of the top frame and the bottom frame; the third connecting piece and the fourth connecting piece are parallel to each other, and the upper ends and the lower ends of the third connecting piece and the fourth connecting piece are respectively connected with the outer sides of the top frame and the bottom frame.
In one embodiment disclosed in the present application, the upper end of the first connecting member is rotatably connected to the inner side of the top frame, and the lower end of the first connecting member is slidably connected to the inner side of the bottom frame;
the upper end of the second connecting piece is connected with the inner side of the top frame in a sliding mode, and the lower end of the second connecting piece is connected with the inner side of the bottom frame in a rotating mode;
the upper end of the third connecting piece is connected with the outer side of the top frame in a sliding manner, and the lower end of the third connecting piece is connected with the outer side of the bottom frame in a rotating manner;
the upper end of the fourth connecting piece is rotatably connected with the outer side of the top frame, and the lower end of the fourth connecting piece is slidably connected with the outer side of the bottom frame;
after the support is unfolded, the lower end of the first connecting piece and the lower end of the fourth connecting piece can be locked on the bottom frame, and the upper end of the second connecting piece and the upper end of the third connecting piece can be locked on the top frame.
In one embodiment disclosed in the present application, the upper end of the first connecting member is rotatably connected to the inner side of one end of the top frame through a pin;
the lower end of the second connecting piece is rotatably connected with the inner side of one end of the bottom frame through a pin shaft;
the lower end of the third connecting piece is rotatably connected with the outer side of the other end of the bottom frame through a pin shaft, and the connecting position is positioned below the rotating center of the first connecting piece;
the upper end of the fourth connecting piece is rotatably connected with the outer side of the other end of the top frame through a pin shaft, and the connecting part is positioned above the rotating center of the second connecting piece.
In one embodiment disclosed in the present application, a first positioning hole is arranged in the middle of the long side of the bottom frame, a first sliding chute and a second sliding chute are respectively arranged on the inner side and the outer side of the long side of the bottom frame, and the first sliding chute and the second sliding chute are located on different sides of the first positioning hole and are communicated through the first positioning hole;
the lower end of the first connecting piece is connected with the first sliding chute in a sliding manner, and the lower end of the fourth connecting piece is connected with the second sliding chute in a sliding manner;
a second positioning hole is formed in the middle of the long edge of the top frame, a third sliding groove and a fourth sliding groove are formed in the inner side and the outer side of the long edge of the top frame respectively, and the third sliding groove and the fourth sliding groove are located on different sides of the second positioning hole and are communicated through the second positioning hole;
the upper end of the second connecting piece is connected with the third sliding chute in a sliding manner, and the upper end of the third connecting piece is connected with the fourth sliding chute in a sliding manner;
after the support is unfolded, the lower end of the first connecting piece and the lower end of the fourth connecting piece are locked on the bottom frame through the positioning pin inserted into the first positioning hole, and the upper end of the second connecting piece and the upper end of the third connecting piece are locked on the top frame through the positioning pin inserted into the second positioning hole.
In one embodiment disclosed in the present application, the positioning pin is a round steel bar, and the material of the positioning pin is 45# quenched and tempered steel.
In one embodiment disclosed in the present application, the bottom frame, the top frame, and the first, second, third, and fourth connecting members are all made of rectangular pipes;
wherein, each side of the bottom frame and the top frame is spliced and welded into an integral frame in a 45-degree cut mode;
the ends of the first, second, third and fourth connecting pieces are integrally welded and sealed by using semicircular sealing heads;
the pin shaft is connected to the semicircular sealing head.
In one embodiment disclosed in the application, the pin shaft is an 8.8-level high-strength stud and is provided with an 8.8-level high-strength nut.
In one embodiment disclosed in the present application, the first connecting member and the second connecting member are in a "y" shape.
In one embodiment of the disclosure, the lower end of the first connecting piece, the upper end of the second connecting piece, the upper end of the third connecting piece, and the lower end of the fourth connecting piece are respectively connected with a movable roller, and the movable rollers are arranged inside the rectangular tube in a rolling manner.
In one embodiment disclosed herein, the bracket is integrally painted;
the paint comprises a layer of bottom finish, a layer of intermediate paint and two layers of finish;
the primer is an epoxy zinc-rich primer, and the thickness of a paint film is more than or equal to 30 mu m;
the intermediate paint is epoxy mica iron paint, and the thickness of a paint film is more than or equal to 30 mu m;
the finish paint is epoxy zinc-rich finish paint, and the thickness of a paint film is more than or equal to 50 mu m.
Compared with the prior art, the utility model has the beneficial effects that:
1. the bracket is normally in a retracted state, occupies less space, can be converted into an expanded state from the retracted state in a mode that one end of the bracket rotates at a fixed point and the other end of the bracket slides through the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece respectively when in use, realizes quick installation, does not influence normal production, and can ensure that the bin box is not directly contacted with water, thereby eliminating potential safety hazards and avoiding property loss;
2. the bracket has regular and beautiful shape when being folded, small height, convenient stacking and storage, simple and practical locking mode after being unfolded, greatly reduces the manpower load, and has strong bearing capacity, good stability and safety of the double-X-shaped structure formed after being locked;
3. first connecting piece and second connecting piece are "day" style of calligraphy structure, and intensity is high, and it is big to bear horizontal impact load, and bearing capacity is strong, stability and security are high.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention when retracted;
FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;
FIG. 3 is a schematic perspective view of the present invention after being unfolded;
fig. 4 is a right-view structural diagram of fig. 3.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present invention provides a double X-type calcium carbide bin support comprising:
a bottom frame 100 having a rectangular structure;
a top frame 200 having a rectangular structure and the same size as the bottom frame 100; and
a connecting assembly 300 for connecting the top frame 200 and the bottom frame 100;
the connecting assembly 300 includes first and second connecting members 310 and 320 inside and third and fourth connecting members 330 and 340 outside, and the first connecting member 310 and the third connecting member 330, and the second connecting member 320 and the fourth connecting member 340 are respectively arranged in a crossed manner to form a double-X structure; the first connecting member 310 and the second connecting member 320 are parallel to each other, and the upper and lower ends thereof are respectively connected to the inner sides of the top frame 200 and the bottom frame 100; the third connecting member 330 and the fourth connecting member 340 are parallel to each other, and upper and lower ends thereof are connected to outer sides of the top frame 200 and the bottom frame 100, respectively.
Specifically, the upper end of the first connecting member 310 is rotatably connected to the inner side of the top frame 200, and the lower end thereof is slidably connected to the inner side of the bottom frame 100; the upper end of the second connecting member 320 is slidably connected with the inner side of the top frame 200, and the lower end is rotatably connected with the inner side of the bottom frame 100; the upper end of the third connecting member 330 is slidably connected with the outer side of the top frame 200, and the lower end is rotatably connected with the outer side of the bottom frame 100; the upper end of the fourth connecting piece 340 is rotatably connected with the outer side of the top frame 200, and the lower end is slidably connected with the outer side of the bottom frame 100; after the frame is unfolded, the lower ends of the first and fourth connectors 310 and 340 may be locked to the bottom frame 100, and the upper ends of the second and third connectors 320 and 330 may be locked to the top frame 200.
When the factory building is not seeped or accumulated with water, the calcium carbide bin is directly placed on the ground of the factory building, so that the transit is convenient; in the season with more rainwater (for example, in the flood season in summer), the support which is placed vertically at ordinary times and in the folded state is horizontally placed on the ground through a crane, then the top frame 200 is lifted through the crane, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece respectively rotate in a fixed-point mode at one end and simultaneously move in a sliding mode at the other end, the support is stretched and unfolded, and finally the calcium carbide bin is hoisted to the support through the crane, so that the calcium carbide bin is separated from the ground and water. This support is in the state of packing up usually promptly, and occupation space is few, rotates with one end fixed point, the gliding mode of the other end respectively through first, second, third, four connecting pieces when using, can convert this support into the expansion state from the state of packing up, realizes quick installation, neither influences normal production, can guarantee again to store up the case and not directly contact with water to eliminate the potential safety hazard, avoid loss of property.
The upper end of the first connecting piece 310 is rotatably connected with the inner side of one end of the top frame 200 through a pin shaft, the lower end of the second connecting piece 320 is rotatably connected with the inner side of one end of the bottom frame 100 through a pin shaft, the lower end of the third connecting piece 330 is rotatably connected with the outer side of the other end of the bottom frame 100 through a pin shaft, the connection position is positioned below the rotation center of the first connecting piece 310, and the upper end of the fourth connecting piece 340 is rotatably connected with the outer side of the other end of the top frame 200 through a pin shaft, and the connection position is positioned above the rotation center of the second connecting piece 320. In the embodiment, the pin shaft is made of an M40-8.8-level high-strength stud and is provided with an 8.8-level high-strength nut, so that the integral bearing requirement is met.
Referring to fig. 3 and 4, a first positioning hole is formed in the middle of the long side of the bottom frame 100, a first sliding groove and a second sliding groove are respectively formed in the inner side and the outer side of the long side of the bottom frame 100, and the first sliding groove and the second sliding groove are located on different sides of the first positioning hole and are communicated through the first positioning hole; the lower end of the first connecting piece 310 is connected with the first sliding chute in a sliding manner, and the lower end of the fourth connecting piece 340 is connected with the second sliding chute in a sliding manner; a second positioning hole is formed in the middle of the long side of the top frame 200, a third sliding groove and a fourth sliding groove are respectively formed in the inner side and the outer side of the long side of the top frame 200, and the third sliding groove and the fourth sliding groove are located on different sides of the second positioning hole and are communicated through the second positioning hole; the upper end of the second connecting piece 320 is connected with the third sliding chute in a sliding way, and the upper end of the third connecting piece 330 is connected with the fourth sliding chute in a sliding way; after the stand is unfolded, the lower end of the first connecting member 310 and the lower end of the fourth connecting member 340 are locked to the bottom frame 100 by the positioning pin 400 inserted into the first positioning hole, and the upper end of the second connecting member 320 and the upper end of the third connecting member 330 are locked to the top frame 200 by the positioning pin 400 inserted into the second positioning hole.
Specifically, as shown in fig. 1 and 2, when the bracket is folded, the height of the bracket is 430mm, and after the positioning pin 400 is inserted into the first positioning hole and the second positioning hole, the second connecting member 320 and the third connecting member 330 can be limited, so that the bracket is prevented from automatically unfolding; when the support needs to be used, the positioning pin 400 is taken down, then the top frame 200 is lifted by a crane, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece rotate at a fixed point at one end, the lower end of the first connecting piece 310 and the upper end of the second connecting piece 320, the upper end of the third connecting piece 330 and the lower end of the fourth connecting piece 340 slide towards opposite directions respectively, the first connecting piece 310 and the second connecting piece 320, the third connecting piece 330 and the fourth connecting piece 340 are ensured to be always kept parallel, after the support is stretched and unfolded, the positioning pin 400 is respectively inserted into the first positioning hole and the second positioning hole, the positioning pin 400 is positioned between the lower end of the first connecting piece 310 and the lower end of the fourth connecting piece 340, and the upper end of the second connecting piece 320 and the upper end of the third connecting piece 330, namely, the corresponding ends of the four connecting pieces are limited to reversely slide under the gravity action of the top frame 200 in an abutting contact manner, so as to be locked, and a double-X-shaped structure with an inner triangle shape and an outer triangle and a cross shape is formed, the height of the support is 1200mm at this point. The support is regular and attractive in shape when being folded, small in height, convenient to stack and store, simple and practical in locking mode after being unfolded, capable of greatly reducing manpower load, strong in bearing capacity of the double-X-shaped structure formed after being locked, and good in stability and safety.
In this embodiment, the positioning pin 400 is made of a round steel bar with a diameter of 70mm, is made of 45# quenched and tempered steel, and is processed in a finish machining mode, so that the overall bearing requirement and the rapid assembling and disassembling requirement are met.
The bottom frame 100, the top frame 200 and the first, second, third, four connecting pieces are all made of galvanized rectangular pipes with the material of Q235-B and the specification of 120mm 60mm 6mm, wherein each side of the bottom frame 100 and the top frame 200 is spliced and welded into an integral frame in a 45-degree cut mode, the integral frame is attractive and firm, the ends of the first, second, third and four connecting pieces are all sealed by integrally welding a semicircular seal head, the structural strength of each end is guaranteed, and the pin shaft is connected to the semicircular seal head. The galvanized rectangular pipe has high strength and light weight, is favorable for carrying the bracket, and can reduce the manufacturing cost.
Referring to fig. 1 and 3, the first connecting member 310 and the second connecting member 320 are welded into an integral archway-shaped structure by using galvanized rectangular tubes, and have the advantages of high strength, large transverse impact load bearing capacity, strong bearing capacity, high stability and high safety.
In order to ensure smooth sliding of the four connecting pieces and reduce friction and wear, the lower end of the first connecting piece 310, the upper end of the second connecting piece 320, the upper end of the third connecting piece 330 and the lower end of the fourth connecting piece 340 are respectively connected with a movable roller, and the movable rollers are arranged inside the rectangular tube in a rolling manner. The rectangular pipe uses as the guide rail promptly, and movable gyro wheel adopts 45# steel finishing process mode to process, guarantees that it is inseparable with the inside roll smoothness of rectangular pipe and laminating, reduces the rectangular pipe pressure-bearing deformation risk. In addition, the first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove are machined in a fine machining mode, and the integral smoothness of the sliding grooves is guaranteed, and the sliding grooves are not clamped and embedded.
In order to ensure the durability and prolong the service life of the bracket, the bracket is integrally sprayed with paint, the paint comprises a layer of primer, a layer of intermediate paint and two layers of finish paint, the primer is epoxy zinc-rich primer, the thickness of the paint film is more than or equal to 30 mu m, the intermediate paint is epoxy micaceous iron paint, the thickness of the paint film is more than or equal to 30 mu m, the finish paint is epoxy zinc-rich finish paint, and the thickness of the paint film is more than or equal to 50 mu m.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (10)
1. A double X type carbide bin support, characterized by comprising:
the bottom frame is of a rectangular structure;
the top frame is of a rectangular structure and has the same size as the bottom frame; and
the connecting assembly is used for connecting the top frame and the bottom frame;
the connecting assembly comprises a first connecting piece and a second connecting piece inside, and a third connecting piece and a fourth connecting piece outside, wherein the first connecting piece and the third connecting piece, and the second connecting piece and the fourth connecting piece are respectively arranged in a crossed manner to form a double-X-shaped structure; the first connecting piece and the second connecting piece are parallel to each other, and the upper ends and the lower ends of the first connecting piece and the second connecting piece are respectively connected with the inner sides of the top frame and the bottom frame; the third connecting piece and the fourth connecting piece are parallel to each other, and the upper ends and the lower ends of the third connecting piece and the fourth connecting piece are respectively connected with the outer sides of the top frame and the bottom frame.
2. The support for a double X-type calcium carbide bin as claimed in claim 1, wherein:
the upper end of the first connecting piece is rotatably connected with the inner side of the top frame, and the lower end of the first connecting piece is slidably connected with the inner side of the bottom frame;
the upper end of the second connecting piece is connected with the inner side of the top frame in a sliding mode, and the lower end of the second connecting piece is connected with the inner side of the bottom frame in a rotating mode;
the upper end of the third connecting piece is connected with the outer side of the top frame in a sliding manner, and the lower end of the third connecting piece is connected with the outer side of the bottom frame in a rotating manner;
the upper end of the fourth connecting piece is rotatably connected with the outer side of the top frame, and the lower end of the fourth connecting piece is slidably connected with the outer side of the bottom frame;
after the support is unfolded, the lower end of the first connecting piece and the lower end of the fourth connecting piece can be locked on the bottom frame, and the upper end of the second connecting piece and the upper end of the third connecting piece can be locked on the top frame.
3. The support for a double X-type calcium carbide bin as claimed in claim 2, wherein:
the upper end of the first connecting piece is rotatably connected with the inner side of one end of the top frame through a pin shaft;
the lower end of the second connecting piece is rotatably connected with the inner side of one end of the bottom frame through a pin shaft;
the lower end of the third connecting piece is rotatably connected with the outer side of the other end of the bottom frame through a pin shaft, and the connecting position is positioned below the rotating center of the first connecting piece;
the upper end of the fourth connecting piece is rotatably connected with the outer side of the other end of the top frame through a pin shaft, and the connecting part is positioned above the rotating center of the second connecting piece.
4. The support for a double X-type calcium carbide bin as claimed in claim 2 or 3, wherein:
the middle part of the long edge of the bottom frame is provided with a first positioning hole, the inner side and the outer side of the long edge of the bottom frame are respectively provided with a first sliding chute and a second sliding chute, and the first sliding chute and the second sliding chute are positioned on different sides of the first positioning hole and are communicated through the first positioning hole;
the lower end of the first connecting piece is connected with the first sliding chute in a sliding manner, and the lower end of the fourth connecting piece is connected with the second sliding chute in a sliding manner;
a second positioning hole is formed in the middle of the long edge of the top frame, a third sliding groove and a fourth sliding groove are formed in the inner side and the outer side of the long edge of the top frame respectively, and the third sliding groove and the fourth sliding groove are located on different sides of the second positioning hole and are communicated through the second positioning hole;
the upper end of the second connecting piece is connected with the third sliding chute in a sliding manner, and the upper end of the third connecting piece is connected with the fourth sliding chute in a sliding manner;
after the support is unfolded, the lower end of the first connecting piece and the lower end of the fourth connecting piece are locked on the bottom frame through the positioning pin inserted into the first positioning hole, and the upper end of the second connecting piece and the upper end of the third connecting piece are locked on the top frame through the positioning pin inserted into the second positioning hole.
5. The bracket for a double X-type calcium carbide bin as claimed in claim 4, wherein the positioning pins are round steel rods made of No. 45 hardened and tempered steel.
6. The support for a double X-type calcium carbide bin as claimed in claim 3, wherein:
the bottom frame, the top frame and the first, second, third and fourth connecting pieces are all made of rectangular pipes;
wherein, each side of the bottom frame and the top frame is spliced and welded into an integral frame in a 45-degree cut mode;
the ends of the first, second, third and fourth connecting pieces are integrally welded and sealed by using semicircular sealing heads;
the pin shaft is connected to the semicircular sealing head.
7. The bracket for a double X-type calcium carbide bin as claimed in claim 3 or 6, wherein the pin is an 8.8-step high-strength stud and is provided with an 8.8-step high-strength nut.
8. The double X-type calcium carbide bin support as claimed in any one of claims 1 to 3 and 6, wherein the first connecting member and the second connecting member are of a "B" shape.
9. The support for a double X-type calcium carbide bin as claimed in claim 6, wherein the lower ends of the first connecting member, the second connecting member, the third connecting member and the fourth connecting member are connected to movable rollers, respectively, and the movable rollers are rolled inside the rectangular tube.
10. The support for a double X-type calcium carbide bin as claimed in claim 1, wherein:
the whole bracket is subjected to paint spraying treatment;
the paint comprises a layer of bottom finish, a layer of intermediate paint and two layers of finish;
the primer is an epoxy zinc-rich primer, and the thickness of a paint film is more than or equal to 30 mu m;
the intermediate paint is epoxy mica iron paint, and the thickness of a paint film is more than or equal to 30 mu m;
the finish paint is epoxy zinc-rich finish paint, and the thickness of a paint film is more than or equal to 50 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121618549.9U CN215476783U (en) | 2021-07-16 | 2021-07-16 | double-X-shaped calcium carbide bin support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121618549.9U CN215476783U (en) | 2021-07-16 | 2021-07-16 | double-X-shaped calcium carbide bin support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215476783U true CN215476783U (en) | 2022-01-11 |
Family
ID=79727153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121618549.9U Active CN215476783U (en) | 2021-07-16 | 2021-07-16 | double-X-shaped calcium carbide bin support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215476783U (en) |
-
2021
- 2021-07-16 CN CN202121618549.9U patent/CN215476783U/en active Active
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