CN216785055U - Belt conveyor trestle - Google Patents
Belt conveyor trestle Download PDFInfo
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- CN216785055U CN216785055U CN202220325856.6U CN202220325856U CN216785055U CN 216785055 U CN216785055 U CN 216785055U CN 202220325856 U CN202220325856 U CN 202220325856U CN 216785055 U CN216785055 U CN 216785055U
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- corrugated web
- trestle
- belt conveyor
- lower chord
- web plate
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Abstract
The utility model relates to the technical field of trestles, in particular to a belt conveyor trestle. The belt conveyor trestle comprises an upper chord structure, a lower chord structure, a first corrugated web plate, a second corrugated web plate and a belt conveyor, wherein the lower chord structure is arranged below the upper chord structure; the top end of the first corrugated web plate is connected with one end of the upper chord structure, and the bottom end of the first corrugated web plate is connected with one end of the lower chord structure; the top end of the second corrugated web plate is connected with the other end of the upper chord structure, and the bottom end of the second corrugated web plate is connected with the other end of the lower chord structure; the upper chord structure, the first corrugated web plate, the lower chord structure and the second corrugated web plate enclose a trestle cabin; the belt conveyor is arranged on the lower chord structure and is positioned in the trestle cabin. According to the belt conveyor trestle provided by the utility model, the first corrugated web plate and the second corrugated web plate are used for replacing the truss structure, the wall plate, the purline and other structures of a steel structure trestle, so that the steel consumption and the engineering construction cost of the belt conveyor trestle are reduced.
Description
Technical Field
The utility model relates to the technical field of trestles, in particular to a trestle for a belt conveyor.
Background
A steel structure conveying trestle frequently adopted in a material conveying system mainly comprises a steel structure gallery and belt conveyor equipment inside the gallery for conveying materials. Because the requirement of present environmental protection policy, steel construction vestibule usually requires to seal the processing all around, adopts the various board of light to seal in the steel construction vestibule steel skeleton outside promptly, prevents that the dust that the material produced in transportation from causing the pollution to the environment. The steel structure trestle corridor mainly comprises an upper chord horizontal steel structure plane truss, a lower chord horizontal steel structure plane truss and vertical steel structure plane trusses which are composed of vertical web members and inclined web members on two sides. In order to prevent dust or noise from polluting the environment, the trestle is wrapped by light colored plates or composite plates around the steel structure trestle. When the structure calculation is carried out, the steel structure trestle also bears the load of belt conveyor equipment materials and the load of a maintenance structure besides the self weight. The maintenance structure load mainly comprises wall boards such as light colored boards or composite boards and purlines for fixing the wall boards, namely the maintenance structure is added on the steel structure truss as a load, so that the cross section of the framework member of the original trestle is increased, and the steel consumption and the engineering construction cost of the trestle are increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defects of high steel consumption and high engineering construction cost of the steel structure conveying trestle in the prior art, so that the belt conveyor trestle with low steel consumption and low engineering construction cost is provided.
In order to solve the problems, the utility model provides a belt conveyor trestle, which comprises an upper chord structure, a lower chord structure, a first corrugated web plate, a second corrugated web plate and a belt conveyor, wherein the lower chord structure is arranged below the upper chord structure; the top end of the first corrugated web plate is connected with one end of the upper chord structure, and the bottom end of the first corrugated web plate is connected with one end of the lower chord structure; the top end of the second corrugated web plate is connected with the other end of the upper chord structure, and the bottom end of the second corrugated web plate is connected with the other end of the lower chord structure; the upper chord structure, the first corrugated web plate, the lower chord structure and the second corrugated web plate enclose a trestle cabin; the belt conveyor is arranged on the lower chord structure and is positioned in the trestle cabin.
According to the belt conveyor trestle provided by the utility model, the first corrugated web plate and the second corrugated web plate are formed by sequentially connecting a plurality of corrugated plates.
According to the belt conveyor trestle provided by the utility model, the first corrugated web plate and the second corrugated web plate are formed by sequentially welding a plurality of corrugated plates.
The belt conveyor trestle provided by the utility model is characterized in that at least one lighting window is arranged on the first corrugated web plate and/or the second corrugated web plate.
The belt conveyor trestle provided by the utility model comprises an upper chord structure and a lower chord structure, wherein the upper chord structure comprises:
a roof panel;
the top end of the first corrugated web plate is connected with the upper chord longitudinal beam on one side of the upper chord truss, and the top end of the second corrugated web plate is connected with the upper chord longitudinal beam on the other side of the upper chord truss.
The belt conveyor trestle provided by the utility model comprises a lower chord structure and a lower chord structure, wherein the lower chord structure comprises:
the belt conveyor is arranged on the floor slab;
the bottom end of the second corrugated web plate is connected with the lower chord longitudinal beam on the other side of the lower chord truss.
The belt conveyor trestle provided by the utility model further comprises a plurality of supporting structures, and the plurality of trestle cabins are supported by the supporting structures and are sequentially connected into a whole trestle.
The belt conveyor trestle provided by the utility model has the advantages that the supporting structure is provided with a plurality of groups, every two adjacent trestle cabins are in supporting connection through one group of supporting structure, and an installation gap is arranged between every two adjacent trestle cabins.
The belt conveyor trestle provided by the utility model comprises a supporting structure and a supporting structure, wherein the supporting structure comprises:
a support frame;
and the joist beams are connected to the top of the support frame, and the lower chord longitudinal beams on two sides of the lower chord truss are respectively connected with the tops of two ends of the joist.
The support structure of the belt conveyor trestle provided by the utility model further comprises:
the two first supports are respectively arranged at two ends of the top of the joist and are positioned at one side of the joist;
the two second supports are respectively arranged at two ends of the top of the joist and positioned at the other side of the joist;
the lower chord longitudinal beams on two sides of the lower chord truss of one trestle cabin are respectively connected with the joist through two first supporting seats; and the lower chord longitudinal beams on two sides of the lower chord truss of the other trestle cabin are respectively connected with the joist through the two second supports.
The utility model has the following advantages:
1. the belt conveyor trestle provided by the utility model comprises an upper chord structure, a lower chord structure, a first corrugated web plate, a second corrugated web plate and a belt conveyor, wherein the lower chord structure is arranged below the upper chord structure; the top end of the first corrugated web plate is connected with one end of the upper chord structure, and the bottom end of the first corrugated web plate is connected with one end of the lower chord structure; the top end of the second corrugated web plate is connected with the other end of the upper chord structure, and the bottom end of the second corrugated web plate is connected with the other end of the lower chord structure; the upper chord structure, the first corrugated web plate, the lower chord structure and the second corrugated web plate enclose a trestle cabin; the belt conveyor is arranged on the lower chord structure and is positioned in the trestle cabin.
The first corrugated web and the second corrugated web replace structures such as a truss structure, a wallboard and a purline of the steel structure trestle, so that the steel consumption and the engineering construction cost of the belt conveyor trestle are reduced. And because the first corrugated web and the second corrugated web have larger out-of-plane rigidity and stability under the condition of smaller thickness, the thickness of the corrugated web is minimized while the stability of the first corrugated web and the second corrugated web is ensured, the contradiction between the light weight and the stability of the first corrugated web and the second corrugated web is solved, and the utilization efficiency of the web material is improved. And the first corrugated web plate and the second corrugated web plate have higher out-of-plane rigidity, so that extra protective measures are not needed during transportation and hoisting, the construction speed is accelerated, and the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Figure 1 shows a partial schematic view of a belt conveyor trestle of the present invention;
FIG. 2 illustrates a partial side view of the belt landing stage of the present invention;
FIG. 3 is a schematic view of the upper chord truss of the belt landing stage of the present invention;
FIG. 4 shows a schematic view of a lower chord truss of the belt landing stage of the present invention;
figure 5 shows a top view of a joist of a belt conveyor trestle of the present invention.
Description of reference numerals:
1. a winding structure; 11. a roof panel; 12. an upper chord truss; 121. an upper chord stringer; 122. an upper chord cross beam; 2. a lower chord structure; 21. a floor slab; 22. a lower chord truss; 221. a lower chord stringer; 222. a lower chord cross beam; 3. a first corrugated web; 4. a second corrugated web; 5. a belt conveyor; 6. a lighting window; 7. a support structure; 71. a support frame; 72. a joist; 73. a first support; 74. a second support; 75. a base.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 5, the embodiment discloses a belt conveyor trestle, which includes an upper chord structure 1, a lower chord structure 2, a first corrugated web 3, a second corrugated web 4, and a belt conveyor 5, where the lower chord structure 2 is disposed below the upper chord structure 1; the top end of the first corrugated web 3 is connected with one end of the upper chord structure 1, and the bottom end of the first corrugated web is connected with one end of the lower chord structure 2; the top end of the second corrugated web plate 4 is connected with the other end of the upper chord structure 1, and the bottom end of the second corrugated web plate is connected with the other end of the lower chord structure 2; the upper chord structure 1, the first corrugated web 3, the lower chord structure 2 and the second corrugated web 4 enclose a trestle cabin; and the belt conveyor 5 is arranged on the lower chord structure 2 and is positioned in the trestle cabin.
The structures such as a truss structure, a wallboard and a purline of the steel structure trestle are replaced by the first corrugated web 3 and the second corrugated web 4, so that the steel consumption and the engineering construction cost of the belt conveyor trestle are reduced. And because the first corrugated web 3 and the second corrugated web 4 have larger out-of-plane rigidity and stability under the condition of smaller thickness, the stability of the first corrugated web 3 and the second corrugated web 4 is ensured, meanwhile, the thickness of the corrugated web is minimized, the contradiction between the light weight and the stability of the first corrugated web 3 and the second corrugated web 4 is solved, and the utilization efficiency of web materials is improved. And the first corrugated web 3 and the second corrugated web 4 have higher out-of-plane rigidity, so that extra protective measures are not needed during transportation and hoisting, the construction speed is accelerated, and the cost is saved.
In this embodiment, the first corrugated web 3 and the second corrugated web 4 are formed by connecting a plurality of corrugated plates in sequence. The first corrugated web 3 and the second corrugated web 4 which are long are formed by connecting a plurality of short corrugated plates in sequence, and the short corrugated plates are easy to machine and form and convenient to transport and connect. The corrugated plate can be integrally formed by cold rolling, the welding of stiffening ribs is not needed, and the machining efficiency is higher. And the corrugated plate has few welding seams, is convenient for factory prefabrication, eliminates the stress concentration phenomenon in the use process, and improves the fatigue life of the steel beam.
In one embodiment, the single first corrugated web 3 and the single second corrugated web 4 are formed by sequentially connecting three corrugated plates, and each corrugated plate is 6m long.
In this embodiment, the first corrugated web 3 and the second corrugated web 4 are formed by sequentially welding a plurality of corrugated plates. Compared with the connection of structures such as a truss structure, a wall plate, a purline and the like, only a plurality of corrugated plates are welded in sequence, and the processing method and steps are simplified. And the corrugated plate is thinner, so that the welding is easier. The installation procedures of the first corrugated web 3 and the second corrugated web 4 are less, the processing and construction efficiency is improved, the construction cost is reduced, the environmental pollution is reduced, the structural durability is improved, and the maintenance cost is reduced.
Alternatively, the first corrugated web 3 and the second corrugated web 4 may be detachably connected to each other by a plurality of corrugated plate members, each of which is fastened by a fastening member such as a bolt or a screw.
In this embodiment, at least one lighting window 6 is disposed on the first corrugated web 3 and/or the second corrugated web 4. The lighting window 6 is used for observing the working state of the belt conveyor 5, and is convenient for monitoring the belt conveyor 5.
In a specific embodiment, one lighting window 6 is arranged between every two corrugated plates.
In this embodiment, the upper chord structure 1 includes a roof panel 11 and an upper chord truss 12; an upper chord truss 12 is connected below the roof panel 11, the top end of the first corrugated web 3 is connected with an upper chord longitudinal beam 121 on one side of the upper chord truss 12, and the top end of the second corrugated web 4 is connected with an upper chord longitudinal beam 121 on the other side of the upper chord truss 12. The first corrugated web 3 and the second corrugated web 4 have small axial rigidity, and almost all bending moments on the upper chord longitudinal beam 121 are borne by the first corrugated web 3 and the second corrugated web 4, so that the prestress effect can be enhanced. And compared with the traditional flat web, the first corrugated web 3 and the second corrugated web 4 have stronger constraint on the upper chord longitudinal beam 121, and contribute to improving the local stability of the upper chord longitudinal beam 121.
In a specific embodiment, the upper chord truss 12 further includes a plurality of upper chord cross beams 122 distributed at intervals, and two ends of the upper chord cross beam 122 are respectively connected with the two upper chord longitudinal beams 121, so as to enhance the strength of the upper chord truss 12.
In this embodiment, the lower-chord structure 2 includes a floor 21 and a lower-chord truss 22; the belt conveyor 5 is arranged on the floor slab 21; the lower-chord truss 22 is connected below the floor slab 21, the bottom end of the first corrugated web 3 is connected with the lower-chord longitudinal beam 221 on one side of the lower-chord truss 22, and the bottom end of the second corrugated web 4 is connected with the lower-chord longitudinal beam 221 on the other side of the lower-chord truss 22. The first corrugated web 3 and the second corrugated web 4 have small axial rigidity, and almost all bending moments on the lower chord longitudinal beam 221 are borne by the first corrugated web 3 and the second corrugated web 4, so that the prestress effect can be enhanced. And compared with the traditional flat web, the first corrugated web 3 and the second corrugated web 4 are stronger to the lower chord longitudinal beam 221 and the restraint, which is beneficial to improving the local stability of the upper chord longitudinal beam 121.
In a specific embodiment, the lower-chord truss 22 further includes a plurality of lower-chord cross beams 222 distributed at intervals, and two ends of the lower-chord cross beams 222 are respectively connected with the two lower-chord longitudinal beams 221, so as to enhance the strength of the lower-chord truss 22.
In this embodiment, still include bearing structure 7, the landing stage storehouse has a plurality ofly, and is a plurality of the landing stage storehouse passes through bearing structure 7 supports and connects gradually into whole landing stage. Can carry the corresponding quantity's of prefabricated landing stage storehouse of length according to carrying, support the landing stage storehouse again and connect in proper order, reduce the degree of difficulty of processing and assembly.
In this embodiment, the supporting structure 7 has a plurality of groups, and every two adjacent trestle cabins are supported and connected by a group of supporting structure 7, and two adjacent trestle cabins are provided with an installation gap therebetween. The two ends of each trestle cabin are supported and connected through the supporting structures 7, so that the supporting structures 7 are simplified, the trestle cabins are also simplified, and the trestle cabins can be conveniently machined and assembled. Corresponding work such as maintenance and installation can be carried out to the accessible installation gap, can carry out the shutoff to the installation gap at ordinary times, prevents that the dust from wafting or getting into the landing stage storehouse.
In this embodiment, the support structure 7 includes a support frame 71 and a joist 72; the joist 72 is connected to the top of the support frame 71, and the lower chord longitudinal beams 221 on both sides of the lower chord truss 22 are respectively connected to the tops of both ends of the joist 72. The support frame 71 and the joist 72 form a T-shaped support structure 7, so that the structure is simple, and the support is more stable. In a specific embodiment, the supporting structure 7 further includes a base 75, the base 75 is a cup base, and the bottom of the supporting frame 71 is inserted into a cup opening of the cup base.
In this embodiment, the supporting structure 7 further includes two first supporting seats 73 and two second supporting seats 74, the two first supporting seats 73 are respectively disposed at two ends of the top of the joist 72 and are located at one side of the joist 72; the two second supports 74 are respectively arranged at two ends of the top of the joist 72 and positioned at the other side of the joist 72; the lower chord longitudinal beams 221 on two sides of the lower chord truss 22 of one trestle cabin are respectively connected with the joist 72 through two first supports 73; the lower chord longitudinal beams 221 on two sides of the lower chord truss 22 of the other trestle cabin are respectively connected with the joist 72 through the two second supports 74. The pedestals may be pre-fabricated on the joists 72.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (10)
1. The utility model provides a belt feeder landing stage which characterized in that includes:
a winding structure (1);
a lower chord structure (2) arranged below the upper chord structure (1);
the top end of the first corrugated web plate (3) is connected with one end of the upper chord structure (1), and the bottom end of the first corrugated web plate is connected with one end of the lower chord structure (2);
the top end of the second corrugated web plate (4) is connected with the other end of the upper chord structure (1), and the bottom end of the second corrugated web plate is connected with the other end of the lower chord structure (2); the upper chord structure (1), the first corrugated web (3), the lower chord structure (2) and the second corrugated web (4) enclose a trestle cabin;
and the belt conveyor (5) is arranged on the lower chord structure (2) and is positioned in the trestle cabin.
2. A belt conveyor trestle according to claim 1, characterised in that the first corrugated web (3) and the second corrugated web (4) are each formed by a plurality of corrugated sheets connected in sequence.
3. A belt conveyor trestle according to claim 2, characterised in that the first corrugated web (3) and the second corrugated web (4) are both formed by welding a plurality of said corrugated sheets one after the other.
4. A belt conveyor bridge according to claim 1, wherein at least one lighting window (6) is provided on the first corrugated web (3) and/or the second corrugated web (4).
5. A belt conveyor landing stage according to any of claims 2 to 4, wherein the upper chord structure (1) comprises:
a roof panel (11);
the top end of the first corrugated web (3) is connected with an upper chord longitudinal beam (121) on one side of the upper chord truss (12), and the top end of the second corrugated web (4) is connected with the upper chord longitudinal beam (121) on the other side of the upper chord truss (12).
6. A belt conveyor trestle according to any one of claims 2 to 4, characterised in that the lower chord structure (2) comprises:
the floor (21) is provided with the belt conveyor (5);
the lower chord truss (22) is connected below the floor (21), the bottom end of the first corrugated web plate (3) is connected with the lower chord longitudinal beam (221) on one side of the lower chord truss (22), and the bottom end of the second corrugated web plate (4) is connected with the lower chord longitudinal beam (221) on the other side of the lower chord truss (22).
7. A belt conveyor trestle according to claim 6, further comprising a plurality of support structures (7), wherein a plurality of trestle bins are supported by the support structures (7) and are sequentially connected into a whole trestle.
8. A belt conveyor trestle according to claim 7, characterized in that the supporting structure (7) has multiple groups, every two adjacent trestle cabins are connected by a group of supporting structure (7) in a supporting manner, and a mounting gap is arranged between two adjacent trestle cabins.
9. Belt conveyor trestle according to claim 8, characterised in that the support structure (7) comprises:
a support frame (71);
and the joist beams (72) are connected to the tops of the support frames (71), and the lower chord longitudinal beams (221) on two sides of the lower chord truss (22) are respectively connected with the tops of two ends of the joist beams (72).
10. A belt conveyor trestle according to claim 9, characterised in that the supporting structure (7) further comprises:
the two first supports (73) are respectively arranged at two ends of the top of the joist (72) and are positioned at one side of the joist (72);
the two second supports (74) are respectively arranged at two ends of the top of the joist (72) and are positioned at the other side of the joist (72);
the lower chord longitudinal beams (221) on two sides of the lower chord truss (22) of one trestle cabin are respectively connected with the joist (72) through two first supports (73); and lower chord longitudinal beams (221) on two sides of the lower chord truss (22) of the other trestle cabin are respectively connected with the joist (72) through the two second supports (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220325856.6U CN216785055U (en) | 2022-02-17 | 2022-02-17 | Belt conveyor trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220325856.6U CN216785055U (en) | 2022-02-17 | 2022-02-17 | Belt conveyor trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216785055U true CN216785055U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220325856.6U Active CN216785055U (en) | 2022-02-17 | 2022-02-17 | Belt conveyor trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216785055U (en) |
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2022
- 2022-02-17 CN CN202220325856.6U patent/CN216785055U/en active Active
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