CN217534688U

CN217534688U - Trestle and conveying system

Info

Publication number: CN217534688U
Application number: CN202221729057.1U
Authority: CN
Inventors: 赵光明; 石鑫; 丁圣潇; 吕要伟; 赵新辉; 李胜涛; 张新春; 王倩倩; 雷茜
Original assignee: Huadian Heavy Industries Co Ltd
Current assignee: Huadian Heavy Industries Co Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-04
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to a material remote transportation technical field, concretely relates to landing stage and conveying system, this landing stage includes: a bottom support frame; the outer cover is formed by bending the first corrugated plate and covers the upper part of the bottom support frame, the outer cover and the bottom support frame are matched to form a gallery, the outer cover is arranged in sections, and in two adjacent sections of outer covers, the inner wall of one outer cover end is lapped on the outer wall of the other outer cover end; and the connecting assembly is used for connecting two adjacent sections of outer covers. The utility model discloses reduced with steel volume and construction time and cost, alleviateed the whole weight of landing stage simultaneously, in addition with the dustcoat segmentation setting for the dustcoat is convenient for the modularization build, is assembled, improves the efficiency of construction.

Description

Trestle and conveying system

Technical Field

The utility model relates to a material remote transportation technical field, concretely relates to landing stage and conveying system.

Background

Adopt the landing stage usually in the material long distance transport trade and lie in the landing stage and be used for carrying the belt feeder of material to constitute, the landing stage includes bottom sprag frame and sets up the dustcoat on the bottom sprag frame, the bottom sprag frame forms the transport corridor with the dustcoat cooperation, the dustcoat generally adopts light colored steel or composite sheet, cooperation plane truss, it forms to erect web member and oblique web member connection, in order to guarantee the structural strength of dustcoat, but this kind of structural style has both increased when building the equipment, has increased the weight of whole landing stage again.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the trestle among the prior art and building inefficiency, the too big defect of whole weight to a trestle and conveying system that building efficiency is high, whole light in weight is provided.

In order to solve the problem, the utility model provides a landing stage, include: a bottom support frame; the outer cover is formed by bending a first corrugated plate and covers the upper part of the bottom support frame, the outer cover and the bottom support frame are matched to form a gallery, the outer cover is arranged in a segmented mode, and the inner wall of one end part of the outer cover is lapped on the outer wall of the other end part of the outer cover in two adjacent segments of the outer cover; and the connecting assembly is used for connecting two adjacent sections of the outer covers.

Optionally, the lap seams of two adjacent sections of the outer covers are welded.

Optionally, the connecting assembly comprises a connecting bolt and a locking nut, the connecting bolt penetrates through the end portions of the two adjacent sections of the outer cover, and the locking nut is in threaded connection with the penetrating end of the connecting bolt.

Optionally, the bottom bracket comprises: the longitudinal beams are arranged in parallel relatively, and two ends of the outer cover are connected with the longitudinal beams; the transverse beam is perpendicular to the longitudinal beam, and the transverse beam and the longitudinal beam are connected to form a frame structure.

Optionally, the longitudinal beam comprises an upper flange plate, a middle connecting plate and a lower flange plate which are integrally arranged, the upper flange plate is fixedly connected with the outer cover, and the middle connecting plate is arranged between the upper flange plate and the lower flange plate.

Optionally, the intermediate junction board is the second buckled plate, just the intermediate junction board is along being on a parallel with the direction of last flange board with the flange board is the wave down.

Optionally, the support device further comprises a joist fixed on the ground, and the joist is connected with the bottom support frame to support the bottom support frame.

Optionally, an embedded part is arranged in the joist, and the embedded part is welded with the bottom support frame.

Optionally, the bottom plate is arranged in the outer cover and connected with the bottom support frame.

The utility model also provides a conveying system, include as the foretell landing stage.

The utility model has the advantages of it is following:

1. the trestle of the utility model, the dustcoat cover is arranged above the bottom support frame and forms a gallery in cooperation with the bottom support frame, which is convenient for the material to be transported remotely, and the dustcoat is formed by bending the first corrugated plate to replace the existing light color plate or composite plate to cooperate with the structure of the plane truss, the vertical web member and the diagonal web member, thereby reducing the steel consumption, the construction time and the cost, and meanwhile, the first corrugated plate has larger rigidity and stability under the condition of smaller thickness, thereby ensuring the structural strength of the dustcoat and simultaneously minimizing the thickness so as to lighten the whole weight of the trestle; in addition, the outer cover is divided into sections, the inner wall of one end of the outer cover is lapped on the outer wall of the other end of the outer cover in two adjacent sections of the outer covers, and the first connecting piece is connected with the two adjacent sections of the outer covers, so that the outer covers are convenient to modularly construct and assemble, and the construction efficiency is improved.

2. The utility model discloses a landing stage, the lap joint department welding of two sections adjacent dustcoats to ensure the leakproofness of whole landing stage, avoid leaking the pollution external environment in the material is carried.

3. The utility model discloses a landing stage, coupling assembling include connecting bolt and lock nut, and connecting bolt wears to establish the tip of two sections adjacent dustcoats, and lock nut threaded connection is in connecting bolt's the end of wearing out to improve packaging efficiency, the dismouting of being convenient for.

4. The utility model discloses a trestle, bottom sprag frame's longeron includes integrative last flange plate, intermediate junction plate and the lower flange board that sets up, and last flange plate is connected fixedly with the dustcoat, and the intermediate junction plate sets up between last flange plate and lower flange board to the structural strength of reinforcing crossbeam improves the structural stability of whole trestle.

5. The utility model discloses a landing stage, intermediate junction plate are the second buckled plate, and the edge that intermediate junction plate connects upper flange board and lower flange board is the wave. Establish intermediate junction plate into second buckled plate, on the one hand the second buckled plate is compared in the flat board, and anti deformability has strengthened under the same size, and on the other hand the setting up of second buckled plate also makes the height of longeron can further reduce, and then makes the size of landing stage reduce, satisfies diversified user demand.

6. The utility model discloses a conveying system, include the utility model discloses a landing stage has alleviateed whole weight, and the modularization of being convenient for is built, is assembled, improves the efficiency of construction.

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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view schematically illustrating a trestle according to an embodiment of the present invention;

fig. 2 is a schematic top view of a trestle according to an embodiment of the present invention;

FIG. 3 shows an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 shows a schematic structural diagram of a top view part of a trestle according to an embodiment of the present invention;

fig. 5 shows an enlarged schematic view of the structure at B in fig. 4.

Description of reference numerals:

1. a bottom support frame; 11. a longitudinal beam; 111. an upper flange plate; 112. an intermediate connection plate; 113. a lower flange plate; 12. a cross beam; 2. a housing; 3. a connection assembly; 31. a connecting bolt; 32. locking the nut; 4. a joist; 41. embedding parts; 5. a base plate; 6. a support post.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", 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. 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 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-5, this embodiment discloses a trestle, including bottom sprag frame 1, dustcoat 2 and coupling assembling 3, wherein, dustcoat 2 is bent by first buckled plate and is formed and cover and locate the top of bottom sprag frame 1, and dustcoat 2 forms the corridor with bottom sprag frame 1 cooperation, and dustcoat 2 divides the section setting, and in two adjacent dustcoats 2, the inner wall overlap joint of one of them dustcoat 2 tip is at the outer wall of another dustcoat 2 tip, and coupling assembling 3 is used for connecting two adjacent sections of dustcoats 2.

The utility model discloses a trestle, dustcoat 2 covers and is located bottom sprag frame 1 top and cooperates with bottom sprag frame 1 and form the corridor, the material of being convenient for is remote to be carried, dustcoat 2 is bent by first buckled plate and is formed simultaneously, replace the structure of current light colored plate or composite sheet cooperation plane truss, vertical web member and diagonal web member, steel consumption and construction time and cost have been reduced, first buckled plate has great rigidity and stability under the condition that thickness is less simultaneously, consequently can make thickness minimizing when guaranteeing dustcoat 2 structural strength, in order to lighten the whole weight of trestle; in addition, the outer cover 2 is divided into sections, in two adjacent sections of the outer covers 2, the inner wall of one end part of one outer cover 2 is lapped on the outer wall of the other end part of the outer cover 2, and the first connecting piece is connected with the two adjacent sections of the outer covers 2, so that the outer covers 2 are convenient to modularly construct and assemble, and the construction efficiency is improved

It should be noted that the trestle in the embodiment is used for conveying the adhesive tape machine, and the structural stability of the trestle is beneficial to the safe conveying of the adhesive tape machine.

The structure of the trestle is described in detail below with reference to the attached drawings.

As shown in fig. 1 and 2, the bottom bracket 1 supports and fixes the outer cover 2. In this embodiment, the bottom support frame 1 includes longitudinal beams 11 and a cross beam 12, wherein the longitudinal beams 11 are arranged in parallel relatively, both ends of the outer cover 2 are connected with the longitudinal beams 11, the cross beam 12 is perpendicular to the longitudinal beams 11, and the cross beam 12 and the longitudinal beams 11 are connected to form a frame structure. The crossbeam 12 and the longeron 11 cooperate the frame construction who connects the formation for the overall structure intensity of bottom sprag frame 1 is reliable, and whole weight is light.

Specifically, as shown in fig. 2 and 3, the longitudinal beam 11 includes an upper flange plate 111, a middle connecting plate 112, and a lower flange plate 113 that are integrally disposed, the upper flange plate 111 is fixedly connected to the outer cover 2, and the middle connecting plate 112 is disposed between the upper flange plate 111 and the lower flange plate 113, that is, the longitudinal beam 11 is H-shaped, and the opening direction thereof is horizontally disposed, so as to ensure the overall rigidity of the longitudinal beam 11.

Furthermore, intermediate junction board 112 is the second buckled plate, and intermediate junction board 112 is the wave along the direction that is on a parallel with upper flange board 111 and lower flange board 113, and the edge that intermediate junction board 112 connects upper flange board 111 and lower flange board 113 is the wave promptly for the second buckled plate is compared in the flat board, and the effective connection length of second buckled plate and upper flange board 111 and lower flange board 113 is bigger under the condition of same length, and the lifting surface area is more, therefore the bearing capacity is stronger, and anti deformability strengthens.

In conclusion, this embodiment sets up intermediate junction plate 112 into the second buckled plate, and on the one hand the second buckled plate compares in the flat board, and the resistance to deformation ability has strengthened under the same size, and on the other hand the setting of second buckled plate also makes the height of longeron 11 can further reduce, and then makes the size of landing stage reduce, satisfies diversified user demand.

A plurality of cross members 12 are provided at intervals along the longitudinal direction of the side members 11, and both end portions of the cross members 12 are inserted into the side members 11 and are fixedly connected to the side members 11. Specifically, the end of the cross beam 12 is provided with a mounting hole, and a bolt or a pin shaft penetrates through the mounting hole to be connected and fixed with the longitudinal beam 11.

As shown in fig. 1 and fig. 3 to fig. 5, in this embodiment, the outer cover 2 is an arc-shaped cover formed by integrally bending the first corrugated plate, and two ends of the arc-shaped cover are welded to the upper flange plate 111, so as to ensure the connection strength between the outer cover 2 of the trestle and the bottom support frame 1. Specifically, the outer cover 2 is formed by the integral cold rolling of the first corrugated plate, stiffening ribs do not need to be additionally welded, the machining efficiency is higher, welding seams are formed at the same time less, the stress concentration phenomenon in the using process is eliminated, and the fatigue life of the section steel is prolonged.

In addition, the outer cover 2 formed by integrally bending the first corrugated plate has higher out-of-plane rigidity, so that no additional protective measures are needed when the outer cover 2 is transported and hoisted, which is beneficial to accelerating the construction speed and saving the cost. In this embodiment, the first corrugated plate is waved along the longitudinal direction of the longitudinal beam 11.

Furthermore, the lap joints of two adjacent sections of outer covers 2 are welded to ensure the sealing performance of the whole trestle and avoid leakage and pollution to the external environment during material conveying.

The connecting component 3 further fixes the connection of two adjacent sections of the outer covers 2. Optionally, the connecting assembly 3 includes a connecting bolt 31 and a locking nut 32, the connecting bolt 31 penetrates through the end portions of the two adjacent sections of the outer covers 2, and the locking nut 32 is in threaded connection with the penetrating end of the connecting bolt 31 to connect and fix the two adjacent sections of the outer covers 2, so that the assembling and disassembling are convenient and reliable.

In this embodiment, every two adjacent sections of the outer covers 2 are connected and fixed through a plurality of connecting assemblies 3, so that the connection stability and reliability are ensured.

Optionally, the trestle further comprises a joist 4 fixed on the ground, and the joist 4 is connected with the bottom support frame 1 to support the bottom support frame 1, so as to ensure the stability of trestle transportation. The joist 4 is T-shaped and it is formed by casting concrete.

Specifically, an embedded part 41 is arranged in the joist 4, and the embedded part 41 is welded with the bottom support frame 1. The embedded parts 41 are welded and fixed with the lower flange plates 113 of the longitudinal beams 11 so as to ensure the connection strength of the longitudinal beams 11 and the joist 4. The embedded part 41 is a metal member, and may be a steel plate, an iron plate, or a metal mixed casting, for example.

In addition, the trestle further comprises a bottom plate 5, the bottom plate 5 is arranged in the outer cover 2, and the bottom plate 5 is connected with the bottom supporting frame 1, so that the adhesive tape machine can be conveniently mounted and conveyed. The bottom plate 5, the outer cover 2, the cross beams 12 and the longitudinal beams 11 are matched to form a closed conveying corridor, so that the conveying tightness is ensured.

Besides the above structure, the trestle of this embodiment further includes the support column 6, the support column 6 is integrally disposed under the joist 4, and the bottom of the support column 6 is buried in the ground to enhance the connection stability between the joist 4 and the ground.

To facilitate understanding of the trestle of the present embodiment, the assembly process thereof is now described as follows:

assembling the longitudinal beam 11 and the cross beam 12 to form a bottom support frame 1 in a factory, integrally bending the first corrugated plate to form an arc-shaped cover, welding the arc-shaped cover with an upper flange plate 111 of the longitudinal beam 11 together, and then installing the adhesive tape machine on the bottom plate 5, so that the prefabricated assembly type adhesive tape machine conveying gallery is assembled in the factory;

the prefabricated conveying gallery is transported to the site through a vehicle, and is hoisted and placed on the constructed joist 4 by a crane, the embedded part 41 is arranged at the position corresponding to the lower flange plate 113 of the longitudinal beam 11 on the upper surface of the joist 4, and after the position of the conveying gallery is accurately adjusted, the lower flange plate 113 of the longitudinal beam 11 is fixed on the joist 4 in a welding mode.

The whole trestle construction stage is mainly divided into two parts of factory assembly manufacturing and field installation. The process is simple, the construction is convenient, and a large amount of welding and installation work on site is reduced. The sealing-tape machine and the conveying gallery structure body are assembled in a factory, only operation debugging is needed on the site, the construction period is greatly shortened, and valuable time is won for production enterprises to put into production as early as possible.

The embodiment also discloses a conveying system, which comprises the trestle of the embodiment, so that the whole weight is reduced, the modular construction and assembly are facilitated, and the construction efficiency is improved.

It should be noted that, in other embodiments, the first corrugated plate may also be disposed in a wave shape along the length direction of the cross beam 12; the trestle can also be used for conveying conveyors or other materials such as coal and the like, and is not limited to the scheme of the embodiment.

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. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A trestle, comprising:

a bottom support frame (1);

the outer cover (2) is formed by bending a first corrugated plate and is covered above the bottom support frame (1), the outer cover (2) is matched with the bottom support frame (1) to form a gallery, the outer cover (2) is arranged in sections, and in the adjacent two sections of outer covers (2), the inner wall of one end part of the outer cover (2) is overlapped on the outer wall of the other end part of the outer cover (2);

the connecting component (3) is used for connecting two adjacent sections of the outer covers (2).

2. Trestle according to claim 1, characterized in that the lap seams of two adjacent sections of said cover (2) are welded.

3. The trestle according to claim 2, wherein the connecting assembly (3) comprises a connecting bolt (31) and a locking nut (32), the connecting bolt (31) penetrates through the end parts of two adjacent sections of the outer cover (2), and the locking nut (32) is in threaded connection with the penetrating end of the connecting bolt (31).

4. Trestle according to any of claims 1 to 3, characterized in that the bottom support frame (1) comprises:

the longitudinal beams (11) are arranged in parallel relatively, and two ends of the outer cover (2) are connected with the longitudinal beams (11);

the cross beam (12) is perpendicular to the longitudinal beam (11), and the cross beam (12) and the longitudinal beam (11) are connected to form a frame structure.

5. Trestle according to claim 4, characterized in that said longitudinal beams (11) comprise an upper flange plate (111), a middle connecting plate (112) and a lower flange plate (113) which are integrally arranged, said upper flange plate (111) being fixedly connected to said outer casing (2), said middle connecting plate (112) being arranged between said upper flange plate (111) and said lower flange plate (113).

6. The trestle according to claim 5, wherein the intermediate connection plate (112) is a second corrugated plate, and the intermediate connection plate (112) is corrugated in a direction parallel to the upper flange plate (111) and the lower flange plate (113).

7. A trestle according to any one of claims 1 to 3, further comprising a joist (4) fixed to the ground, the joist (4) being connected to the bottom support frame (1) to support the bottom support frame (1).

8. Trestle according to claim 7, characterized in that embedded parts (41) are provided in the joist (4), said embedded parts (41) being welded to the bottom bracing frame (1).

9. A trestle according to any of claims 1 to 3, further comprising a floor (5), the floor (5) being arranged within the casing (2), and the floor (5) being connected to the bottom support frame (1).

10. A transport system comprising a trestle as claimed in any of claims 1 to 9.