CN215668959U

CN215668959U - Prefabricated assembled structure belt feeder landing stage

Info

Publication number: CN215668959U
Application number: CN202121367762.7U
Authority: CN
Inventors: 赵光明; 石鑫; 李庆建; 张华松; 丁圣潇; 王琼琼
Original assignee: Huadian Heavy Industries Co Ltd
Current assignee: Huadian Heavy Industries Co Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-28
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a prefabricated assembly type structure belt conveyor trestle, which comprises a cup rim foundation, a T-shaped stand column inserted on the cup rim foundation and a combined belt conveyor trestle supported on the T-shaped stand column, wherein the combined belt conveyor trestle comprises a pair of precast concrete plane lattice trusses, a lateral resistant plane steel truss and a precast concrete floor slab; the anti-side plane steel truss is connected between the upper chord member and the vertical web member of the pair of precast concrete plane lattice trusses; the precast concrete floor slabs are connected between the lower chords of the pair of precast concrete plane lattice trusses through connecting pieces; the belt conveyor is arranged on the precast concrete floor slab. By the design, the precast concrete plane lattice truss, the anti-side steel truss, the precast concrete floor slab and the T-shaped stand column can be manufactured and finished in a factory and then assembled on site, and the prefabricated concrete plane lattice truss has the advantages of small environmental pollution, high engineering quality, high installation efficiency, low construction cost, increased structural durability and corrosion resistance, low maintenance cost and the like.

Description

Prefabricated assembled structure belt feeder landing stage

Technical Field

The utility model relates to the technical field of assembly type steel structures, in particular to a belt conveyor trestle with a prefabricated assembly type structure.

Background

The construction method of the cast-in-place concrete has the disadvantages of relatively extensive construction process, more loss of building materials such as steel, cement and the like, inconvenient management and easy pollution of inhalable particles such as generated dust and the like to urban environment; the building quality is difficult to control, the concrete member curing environmental condition is insufficient, and the quality problems of member cracking, leakage and the like are easily caused in the later use process.

With the improvement of the technical level of the building, the assembly type building is gradually developed in recent years, and the assembly type building is mainly characterized in that a large number of components are produced and processed by factories, decoration can be completed in factories along with main body construction, the manufacturing quality of the components is guaranteed, and the integral progress of the project can be accelerated. The assembly type building meets the requirement of a green building better, the degree of information of standardization and management of design is higher, and the cost performance of the whole assembly type building is higher and higher by matching with the digital management of a factory.

In the material conveying process of assembly type structure, the steel construction transport landing stage that often adopts among the material conveying system, because the belt feeder transmission speed of carrying the bulk cargo is very fast, partial bulk cargo powder can spill landing stage floor, clean mode commonly used at present is whole landing stage floor watering and washes, nevertheless because factors such as landing stage floor waterproofing way effect is not good or ageing, floor plate water leakage phenomenon often takes place, the landing stage steel construction is often corroded, landing stage maintenance work is loaded down with trivial details, and the maintenance cost is high.

In order to solve the problems that the maintenance cost of a steel structure trestle is high, the construction process of a cast-in-place concrete structure is complicated, the construction quality is poor, the control is difficult, the environmental pollution is easy to cause and the like, the novel assembly type combined structure belt conveyor trestle is provided.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defects that the steel structure conveying trestle in the prior art is easy to corrode, the trestle maintenance work is complicated, and the maintenance cost is high, so that the belt conveyor trestle with the prefabricated assembly structure is provided.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a prefabricated assembled structure belt feeder landing stage, includes:

a cup rim base;

the lower end of the T-shaped upright post is inserted on the cup opening of the cup opening foundation;

the combined belt conveyor trestle is supported at the top end of the T-shaped stand column and comprises a pair of precast concrete plane lattice trusses, a lateral resistant plane steel truss and a precast concrete floor slab; the precast concrete plane lattice truss comprises an upper chord member, a lower chord member, and a vertical web member and an inclined web member which are connected between the upper chord member and the lower chord member; the lateral resistant plane steel truss is connected between the upper chord member and the vertical web member of the pair of precast concrete plane lattice trusses; the precast concrete floor slabs are connected between the lower chords of the pair of precast concrete plane lattice trusses through connecting pieces;

and the belt conveyor is positioned in the precast concrete plane lattice truss and arranged on the precast concrete floor slab.

Furthermore, a prestressed steel strand is arranged inside the lower chord of the precast concrete plane lattice truss.

Furthermore, the two opposite sides of the anti-side plane steel truss are connected between the upper chord member and the vertical web member of the precast concrete plane lattice truss through U-shaped clamping pieces.

Further, the lateral resistant plane steel truss comprises an upper cross beam, a lower cross beam, and a vertical rod and a diagonal brace which are connected between the upper cross beam and the lower cross beam; the end part of the upper beam is connected with an upper U-shaped clamping piece, the upper beam extends into a U-shaped groove of the upper U-shaped clamping piece, and the upper U-shaped clamping piece is connected to an upper chord of the precast concrete plane lattice truss; the end part of the lower cross beam is connected with a lower U-shaped clamping piece, the lower cross beam extends into a U-shaped groove of the lower U-shaped clamping piece, and the lower U-shaped clamping piece is connected to a vertical web member of the precast concrete plane lattice truss.

Furthermore, the anti-side plane steel truss is provided with a plurality of steel trusses at intervals along the length direction of the upper chord.

Furthermore, the side of combination belt feeder landing stage is outer hanging the installing and is kept warm shingle nail, the top surface of combination belt feeder landing stage is outer hanging the installing and is kept warm roof boarding.

Further, the cup mouth is of a wedge-shaped structure with a large upper part and a small lower part.

Further, the T-shaped upright post is a precast concrete T-shaped upright post.

Further, concrete is filled in a gap between the lower end of the T-shaped stand column and the cup opening.

Further, the belt feeder is including installing mounting bracket on the precast concrete floor, installing belt feeder organism on the mounting bracket and installing just keep off on the mounting bracket the guardrail structure of the relative both sides of belt feeder organism.

The technical scheme of the utility model has the following advantages:

1. according to the prefabricated assembly type structure belt conveyor trestle provided by the utility model, the combined belt conveyor trestle consists of a pair of precast concrete plane lattice trusses, a lateral resistant plane steel truss and a precast concrete floor slab, and the belt conveyor is arranged on the precast concrete floor slab; and the anti-side plane steel truss is used as the plane outer lateral support of the precast concrete plane lattice truss, so that the integral rigidity of the trestle can be increased. In addition, the precast concrete plane lattice truss, the anti-side steel truss, the precast concrete floor slab and the T-shaped stand column can be manufactured and finished in a factory and then assembled on site.

2. According to the prefabricated assembly type structure belt conveyor trestle provided by the utility model, the prestressed steel strand is arranged in the lower chord member, so that the strength of the lower chord member can be increased, and the structural strength requirement of a large-span belt conveyor trestle is met.

3. According to the belt conveyor trestle with the prefabricated assembly type structure, the two opposite sides of the anti-side plane steel truss are connected between the upper chord member and the vertical web members of the pair of prefabricated concrete plane lattice trusses through the U-shaped clamping pieces, so that the assembly is easy, and the installation efficiency can be improved.

4. According to the belt conveyor trestle with the prefabricated assembly type structure, the heat insulation wall panel and the heat insulation roof panel can reduce the corrosion of rainwater to the belt conveyor trestle and reduce the maintenance cost.

5. According to the belt conveyor trestle with the prefabricated assembly type structure, the cup opening is of a wedge-shaped structure with a large upper part and a small lower part, and the T-shaped stand column is conveniently inserted into the cup opening foundation.

6. According to the prefabricated assembly type structure belt conveyor trestle provided by the utility model, the guardrail structures on the two opposite sides of the belt conveyor body can prevent powder being conveyed on the belt conveyor body from spilling on the trestle, and reduce corrosion to the belt conveyor trestle caused by sprinkling water for cleaning.

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.

Fig. 1 is an overall front view of a belt conveyor trestle with a prefabricated structure according to an embodiment of the present invention;

fig. 2 is a left side view of the whole prefabricated assembly type structure belt conveyor trestle provided by the embodiment of the utility model;

FIG. 3 is a schematic structural diagram of a combined belt conveyor trestle according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a precast concrete planar lattice truss according to an embodiment of the present invention.

Description of reference numerals: 1. a cup rim base; 11. a cup mouth; 2. a T-shaped upright post; 3. assembling a belt conveyor trestle; 31. prefabricating a concrete plane lattice truss; 311. an upper chord; 312. a lower chord; 313. a vertical web member; 314. a diagonal web member; 32. a lateral plane resistant steel truss; 321. an upper cross beam; 322. a lower cross beam; 323. a vertical rod; 324. a diagonal brace; 33. prefabricating a concrete floor slab; 34. a belt conveyor; 341. a mounting frame; 342. a belt conveyor body; 343. a guardrail structure; 35. an upper U-shaped clamping piece; 36. a lower U-shaped clamping piece; 37. a heat-insulating wall panel; 38. thermal insulation roof boarding.

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 in specific cases to those skilled in the art.

A prefabricated assembly type structure belt conveyor trestle as shown in fig. 1-4, which comprises a cup foundation 1, a T-shaped upright post 2 and a combined belt conveyor trestle 3. Wherein, the cup rim foundation 1 is a concrete cast-in-place foundation with a cup rim 11; the T-shaped upright post 2 is a prefabricated concrete T-shaped upright post 2, and the lower end of the T-shaped upright post 2 is inserted on a cup opening 11 of the cup opening foundation 1; the combined belt conveyor trestle 3 is supported at the top end of the T-shaped upright post 2.

In this embodiment, the combined belt conveyor trestle 3 comprises a pair of precast concrete planar lattice trusses 31, a lateral resistant planar steel truss 32 and a precast concrete floor 33. The precast concrete planar lattice truss 31 includes an upper chord 311, a lower chord 312, and vertical web members 313 and diagonal web members 314 connected between the upper chord 311 and the lower chord 312; the anti-lateral plane steel truss 32 is connected between the upper chord 311 and the vertical web members 313 of the pair of precast concrete plane lattice trusses 31; the precast concrete floor slab 33 is connected between the lower chords 312 of the pair of precast concrete planar lattice trusses 31 by connectors. The belt conveyors 34 are located inside the precast concrete planar lattice truss 31 and are disposed on the precast concrete floor slab 33.

According to the prefabricated assembly type structure belt conveyor trestle, the combined belt conveyor trestle 3 consists of a pair of precast concrete plane lattice trusses 31, anti-side plane steel trusses 32 and precast concrete floors 33, and the belt conveyors 34 are arranged on the precast concrete floors 33, so that the precast concrete plane lattice trusses 31 and the precast concrete floors 33 have better corrosion resistance relative to the belt conveyor trestle with a steel structure, and the subsequent maintenance work and maintenance cost can be reduced; and the anti-side plane steel truss 32 is used as the plane outer side support of the precast concrete plane lattice truss 31, so that the integral rigidity of the trestle can be increased. In addition, the precast concrete plane lattice truss 31, the anti-side steel truss, the precast concrete floor slab 33 and the T-shaped upright post 2 can be manufactured and finished in a factory and then assembled on site, and compared with a belt conveyor trestle for concrete construction, the precast concrete plane lattice truss reduces the pollution to the environment, improves the engineering quality and the installation efficiency, increases the structural durability and reduces the maintenance cost.

In this embodiment, the lower chord 312 of the precast concrete planar lattice truss 31 is provided with prestressed steel strands therein. The prestress wire can increase the strength of the lower chord 312, and the structural strength requirement of the large-span belt conveyor trestle is met. The precast concrete plane lattice truss 31 is manufactured in a factory by adopting a pre-tensioning method, and the stirring and maintenance conditions of the concrete in the factory are superior to those in the field, so that the quality and various indexes of the manufactured member can meet or exceed the standard.

In this embodiment, the anti-lateral plane steel truss 32 is pre-processed in a factory, and at a construction site, two opposite sides of the anti-lateral plane steel truss 32 are connected between the upper chord 311 and the vertical web members 313 of the pair of precast concrete plane lattice trusses 31 through the U-shaped fasteners, so as to serve as the plane outer lateral supports of the precast concrete plane lattice trusses 31, thereby increasing the overall rigidity of the trestle. Specifically, the lateral resistant plane steel truss 32 comprises an upper cross beam 321, a lower cross beam 322, and a vertical rod 323 and a diagonal brace 324 connected between the upper cross beam 321 and the lower cross beam 322; the end part of the upper cross beam 321 is connected with an upper U-shaped clamping piece 35, the upper cross beam 321 extends into a U-shaped groove of the upper U-shaped clamping piece 35, and the upper U-shaped clamping piece 35 is connected to an upper chord 311 of the precast concrete plane lattice truss 31; the end part of the lower cross beam 322 is connected with a lower U-shaped clamping piece 36, the lower cross beam 322 extends into a U-shaped groove of the lower U-shaped clamping piece 36, and the lower U-shaped clamping piece 36 is connected to a vertical web member 313 of the precast concrete plane lattice truss 31. The opposite sides of the anti-side plane steel truss 32 are fixed between the pair of precast concrete plane lattice trusses 31 through the upper U-shaped clamping pieces 35 and the lower U-shaped clamping pieces 36, so that the assembly type construction is easy, and the installation efficiency can be improved.

In the present embodiment, the lateral resistant plane steel truss 32 is provided in plurality at regular intervals along the length direction of the upper chord 311.

In this embodiment, the precast concrete floor slab 33, which is a walkway plate of a trestle service engineer and a material receiving plate on the lower side of the belt conveyor 34, is connected with the lower chord 312 of the precast concrete planar lattice truss 31 through a connecting member, which is helpful for improving the rigidity of the whole trestle.

In this embodiment, the side surface of the combined belt conveyor trestle 3 is externally provided with a thermal insulation wall panel 37 in a hanging manner, and the top surface of the combined belt conveyor trestle 3 is externally provided with a thermal insulation roof panel 38 in a hanging manner. The heat insulation wall panel 37 and the heat insulation roof panel 38 are both made of light materials and are fixed on the side surface and the roof of the combined belt conveyor trestle 3 in a field plug-in mode, so that the building energy-saving effect is good; moreover, the heat preservation wall panel 37 and the heat preservation roof panel 38 can reduce the corrosion of rainwater to the belt conveyor trestle, and reduce the maintenance cost.

In this embodiment, the belt conveyor 34 includes a mounting bracket 341 mounted on the precast concrete floor slab 33, a belt conveyor 34 body mounted on the mounting bracket 341, and a guardrail structure 343 mounted on the mounting bracket 341 and stopping on opposite sides of the belt conveyor 34 body. The guardrail structure 343 can prevent the powder that is being carried on the belt feeder 34 organism from spilling on combination belt feeder landing stage 3, reduce the corruption that the watering is clean to causing combination belt feeder landing stage 3.

In this embodiment, the cup rim 11 of the cup rim base 1 is a wedge-shaped structure with a large upper part and a small lower part, so as to facilitate the insertion of the T-shaped upright post 2 into the cup rim base 1. The T-shaped upright post is prefabricated in a factory or on site, and after the strength of the foundation meets the standard requirement, the lower end of the prefabricated concrete T-shaped upright post is inserted into the cup opening 11 of the cup opening foundation 1 by means of a crane. Adjusting the top height of the T-shaped stand column and the column verticality, and filling the gap between the T-shaped stand column and the cup opening 11 with fine aggregate concrete after the adjustment is finished. And after the assembly of the combined belt conveyor trestle 3 on the ground is finished, the combined belt conveyor trestle is integrally hung on a cross beam of the prefabricated concrete T-shaped upright post which is in place by means of a crane. And the prefabricated assembly type structure belt conveyor trestle structural members are completely finished, and subsequent process equipment can be installed. Therefore, the whole belt conveyor trestle component (except for the foundation) is prefabricated in a factory and assembled on site, so that the engineering quality and the installation efficiency are greatly improved; and the construction cost is reduced, the environmental pollution is small, the structure durability is improved, and the maintenance cost is low.

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

1. The utility model provides a prefabricated assembled structure belt feeder landing stage which characterized in that includes:

a cup rim base (1);

the lower end of the T-shaped upright post (2) is inserted into a cup opening (11) of the cup opening foundation (1);

the combined belt conveyor trestle (3) is supported at the top end of the T-shaped upright post (2) and comprises a pair of precast concrete plane lattice trusses (31), a lateral resistant plane steel truss (32) and a precast concrete floor slab (33); the precast concrete plane lattice truss (31) comprises an upper chord member (311), a lower chord member (312), and a vertical web member (313) and an inclined web member (314) which are connected between the upper chord member (311) and the lower chord member (312); the lateral resistant plane steel truss (32) is connected between the upper chord member (311) and the vertical web member (313) of the pair of precast concrete plane lattice trusses (31); the precast concrete floor slab (33) is connected between the lower chords (312) of the pair of precast concrete planar lattice trusses (31) through connecting pieces;

and the belt conveyor (34) is positioned inside the precast concrete plane lattice truss (31) and arranged on the precast concrete floor slab (33).

2. The precast fabricated structure belt conveyor trestle of claim 1, characterized in that the interior of the lower chord (312) of the precast concrete planar lattice truss (31) is provided with prestressed steel strands.

3. The precast fabricated structure belt conveyor trestle of claim 1, characterized in that opposite sides of the anti-lateral plane steel truss (32) are connected between the upper chords (311) and the vertical web members (313) of a pair of precast concrete plane lattice trusses (31) by U-shaped clamps.

4. The precast fabricated structure belt conveyor trestle of claim 3, characterized in that the anti-side plane steel truss (32) comprises an upper beam (321), a lower beam (322), and a vertical rod (323) and a diagonal brace (324) connected between the upper beam (321) and the lower beam (322); the end part of the upper cross beam (321) is connected with an upper U-shaped clamping piece (35), the upper cross beam (321) extends into a U-shaped groove of the upper U-shaped clamping piece (35), and the upper U-shaped clamping piece (35) is connected to an upper chord (311) of the precast concrete plane lattice truss (31); the end part of the lower cross beam (322) is connected with a lower U-shaped clamping piece (36), the lower cross beam (322) extends into a U-shaped groove of the lower U-shaped clamping piece (36), and the lower U-shaped clamping piece (36) is connected to a vertical web member (313) of the precast concrete plane lattice truss (31).

5. The precast fabricated structure belt conveyor trestle of claim 1, wherein the lateral resistant plane steel truss (32) is provided in plurality at intervals along the length direction of the upper chord (311).

6. The prefabricated assembled belt conveyor trestle of claim 1, characterized in that the side of the combined belt conveyor trestle (3) is externally hung and provided with a heat preservation wall panel (37), and the top surface of the combined belt conveyor trestle (3) is externally hung and provided with a heat preservation roof panel (38).

7. The prefabricated assembly type structure belt conveyor trestle of claim 1, characterized in that the cup opening (11) is of a wedge-shaped structure with a large upper part and a small lower part.

8. The precast fabricated structure belt conveyor trestle of claim 1, characterized in that the T-shaped upright (2) is a precast concrete T-shaped upright (2).

9. The precast fabricated structure belt conveyor trestle of claim 1, characterized in that the gap between the lower end of the T-shaped upright (2) and the cup opening (11) is filled with concrete.

10. The precast fabricated structure belt trestle of claim 1, characterized in that the belt conveyor (34) comprises a mounting bracket (341) mounted on the precast concrete floor (33), a belt conveyor (34) body mounted on the mounting bracket (341), and guardrail structures (343) mounted on the mounting bracket (341) and blocking opposite sides of the belt conveyor (34) body.