Reinforced concrete frame structure of coal preparation plant

By using a connecting component consisting of a lower connecting seat, an upper connecting seat, a plug-in connector, and a dam in the reinforced concrete frame structure of the coal preparation plant, high-strength connections are formed by directly pouring concrete, which solves the problems of easy corrosion of bolted connections and complex formwork, and simplifies the construction process.

CN223675528UActive Publication Date: 2025-12-16DALIAN UNIV
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Patent Information

Application Number
CN202520067029.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In the existing reinforced concrete frame structure of coal preparation plants, the bolt connection method makes the nuts prone to corrosion, affecting the connection strength of beams and columns, and requires formwork and concrete pouring, which is a complicated process.

Method used

The connecting components consist of a lower connecting seat, an upper connecting seat, a plug-in component, a socket component, and a dam. Concrete is poured directly through the groove and the feed port to form a high-strength connection, avoiding the use of bolts and nuts.

Benefits of technology

It achieves high-strength connections without the need for formwork and concrete pouring, avoids corrosion of connectors, and simplifies construction procedures.

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Abstract

The utility model relates to the technical field of reinforced concrete frame structures, in particular to a reinforced concrete frame structure of a coal preparation plant, which comprises a reinforced concrete column and a reinforced concrete beam which are fixedly connected through a connecting part, the connecting part comprises a lower connecting seat, and a main body part of the lower connecting seat is provided with a high-position plane and a first inclined plane which obliquely extends downwards from the edge position of one end of the high-position plane; the upper connecting seat and the reinforced concrete beam are integrally formed, and the upper connecting seat is provided with a second inclined surface parallel to the first inclined surface; the plug connector is fixedly connected with the upper connecting seat and is vertically arranged; the socket piece is vertically arranged on the first inclined surface and corresponds to the plug connector; and a box dam. After the lower connecting base and the upper connecting base are assembled, the groove and the feeding port which are used for pouring concrete can be formed, the concrete does not need to be poured through a formwork, high-strength connection of the lower connecting base and the upper connecting base can be achieved in the whole process, and the situation that an inserting piece, a steel pipe and a second resistance rod are rusted does not exist.
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Description

TECHNICAL FIELD

[0001] The utility model relates to reinforced concrete frame structure technical field, concretely is a kind of reinforced concrete frame structure of coal preparation plant. BACKGROUND

[0002] Coal preparation plant is to coal sorting, remove mineral impurities in raw coal, and it is divided into different specifications product coal processing plant.The main function is to improve coal quality, reduce mineral impurities, to meet the needs of different users.The main products of coal preparation plant are clean coal and lump coal, in addition, there are by-products such as middlings and coal slime.

[0003] The reinforced concrete frame structure of coal preparation plant is the reinforced concrete frame of building such as coal preparation plant workshop, which is a structure supported and loaded by reinforced concrete components.Currently, the reinforced concrete frame structure is generally constructed by prefabrication and assembly to shorten the construction period.However, the connection between reinforced concrete column and reinforced concrete beam of the reinforced concrete frame structure is mainly connected and fixed by bolt, for example, after the two ends of reinforced concrete beam are erected at the appropriate position between two reinforced concrete columns, the bolt is passed through the reserved hole of beam-column connection position and locked with nut, which has the disadvantage that the bolt and nut still need to be formwork-poured with concrete, otherwise the bolt and nut are easy to rust, resulting in poor connection strength of beam-column connection position. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of reinforced concrete frame structure of coal preparation plant to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of reinforced concrete frame structure of coal preparation plant, including reinforced concrete column and reinforced concrete beam by connecting component fixed connection, connecting component includes:

[0006] Lower connecting seat, the main part has high plane and the first inclined surface extending obliquely downward from the high plane one end edge position;

[0007] Upper connecting seat, it is integrally formed with reinforced concrete beam and has the second inclined surface parallel with the first inclined surface;

[0008] Plug-in part, it is fixedly connected with upper connecting seat and vertically arranged;

[0009] Socket part, vertically arranged on the first inclined surface, and corresponding with plug-in part;And

[0010] Dike, it is surrounded in the front and rear two inclined edges and bottom edge of the first inclined surface, and forms groove with the first inclined surface.

[0011] Preferably, socket part includes plug hole opened on the first inclined surface and vertically downwardly extending.

[0012] Preferably, the socket member further comprises a steel pipe fixed inside the socket, and a second resistance rod is arranged through the side wall of the steel pipe.

[0013] Preferably, the front and rear edges of the high plane are both fixed with a baffle, and a feeding port is formed between the two baffles.

[0014] Preferably, the plug-in member comprises a plug rod arranged vertically.

[0015] Preferably, the plug-in member further comprises a first resistance rod fixedly connected with the plug rod.

[0016] Preferably, the upper connecting seat further has a first vertical surface and a second vertical surface, the bottom edge of the first vertical surface is connected with the top edge of the second inclined surface, and the top edge of the second vertical surface is connected with the bottom edge of the second inclined surface.

[0017] Preferably, the dam comprises two first perimeters and one second perimeter, the two first perimeters are arranged at the front and rear inclined edges of the first inclined surface respectively, and the second perimeter is arranged at the bottom edge of the first inclined surface.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] The utility model discloses a lower connecting seat and upper connecting seat are assembled and can form the recess and feeding port for pouring concrete, need not through the formwork to pour concrete, the whole process can realize the high -strength connection of lower connecting seat and upper connecting seat, and the plug-in member, steel pipe and two resistance rods do not exist the corrosion condition. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the lower connecting seat and upper connecting seat of the utility model when not connecting;

[0022] Figure 3 It is the structure schematic diagram of the lower connecting seat of the utility model;

[0023] Figure 4 It is the overhead structure schematic diagram of the steel pipe and second resistance rod of the utility model;

[0024] Figure 5 It is the sectional view three -dimensional structure schematic diagram of the lower connecting seat of the utility model;

[0025] Figure 6 It is the sectional view structure schematic diagram of the upper connecting seat and lower connecting seat of the utility model;

[0026] Figure 7 It is the structure schematic diagram of the plug-in member of the utility model;

[0027] Figure 8 It is a top view structure schematic diagram of the steel pipe, the second resistance rod and the plug-in part of the utility model.

[0028] In the drawing: 1, reinforced concrete column; 2, reinforced concrete beam; 3, connecting part; 31, lower connecting seat; 311, main body part; 312, high plane; 313, first inclined surface; 32, upper connecting seat; 321, second inclined surface; 322, first vertical surface; 323, second vertical surface; 33, plug-in part; 331, plug rod; 332, first resistance rod; 34, socket part; 341, insertion hole; 342, steel pipe; 343, second resistance rod; 35, cofferdam; 351, first enclosing edge; 352, second enclosing edge; 36, baffle; 37, groove; 38, feeding port. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-8 The utility model provides a technical scheme:

[0031] A reinforced concrete frame structure of a coal preparation plant, comprising reinforced concrete columns 1 and reinforced concrete beams 2 fixedly connected through connecting parts 3. Specifically, the connecting parts 3 comprise lower connecting seats 31, upper connecting seats 32, plug-in parts 33, socket parts 34 and cofferdams 35. The specific structure and working principle of the components of the connecting parts 3 are described in detail below.

[0032] The main body part 311 of the lower connecting seat 31 has a high plane 312 and a first inclined surface 313 extending obliquely downward from one end edge position of the high plane 312. The front and rear edge positions of the high plane 312 are both fixed with baffles 36, and a feeding port 38 is formed between the two baffles 36. Part of the steel reinforcement framework inside the lower connecting seat 31 extends to the inside of the baffle 36, thereby improving the structural strength of the baffle 36.

[0033] The upper connecting seat 32 is integrally formed with the reinforced concrete beam 2 and has a second inclined surface 321 arranged in parallel with the first inclined surface 313. The upper connecting seat 32 also has a first vertical surface 322 and a second vertical surface 323. The bottom edge of the first vertical surface 322 is connected with the top edge of the second inclined surface 321, and the top edge of the second vertical surface 323 is connected with the bottom edge of the second inclined surface 321.

[0034] The plug-in part 33 is fixedly connected with the upper connecting seat 32 and vertically arranged, the plug-in part 33 is made of steel material, the plug-in part 33 is fixedly connected with the steel reinforcement frame in the interior of the connecting seat 32, and the specific fixed connection manner is not limited here, for example, the fixed connection can be realized by welding; the plug-in part 33 comprises a plug-in rod 331 arranged vertically, and the plug-in part 33 further comprises a first resistance rod 332 fixedly connected with the plug-in rod 331.

[0035] The socket part 34 is vertically arranged on the first inclined surface 313 and corresponds to the plug-in part 33; the socket part 34 comprises a plug hole 341 vertically downwardly extending and arranged on the first inclined surface 313; further, the socket part 34 further comprises a steel pipe 342 fixedly arranged in the plug hole 341, the steel pipe 342 is fixedly connected with the steel reinforcement frame in the interior of the lower connecting seat 31, and the specific fixed connection manner is not limited here, for example, the fixed connection can be realized by welding, the second resistance rod 343 is arranged through the side wall of the steel pipe 342, the part of the second resistance rod 343 outside the steel pipe 342 is inserted into the concrete in the main body part 311, and the part of the second resistance rod 343 inside the steel pipe 342 is used for increasing the connecting strength between the cast-in-place concrete and the steel pipe 342 (here, the cast-in-place concrete refers to the concrete for filling the groove 37 and cast in the groove 37 after the lower connecting seat 31 and the upper connecting seat 32 are assembled, the concrete can protect the plug-in part 33 and the socket part 34 from rusting and improve the connecting strength of the lower connecting seat 31 and the upper connecting seat 32).

[0036] The dam 35 is arranged around the front and rear two inclined edges and the bottom edge of the first inclined surface 313 and cooperates with the first inclined surface 313 to form the groove 37 for accommodating the concrete; specifically, the dam 35 comprises two first enclosing edges 351 and one second enclosing edge 352, the two first enclosing edges 351 are arranged on the front and rear two inclined edges of the first inclined surface 313 respectively, and the second enclosing edge 352 is arranged on the bottom edge of the first inclined surface 313, in the embodiment, part of the steel reinforcement frame in the interior of the lower connecting seat 31 extends to the interior of the dam 35, so that the structural strength of the dam 35 can be improved.

[0037] The working principle of the above scheme is as follows: Figure 6 As shown in FIG. 6, the lower connecting seat 31 and the upper connecting seat 32 are assembled, at this time, the groove 37 is only in communication with the feeding port 38 at the high end, and the plug-in part 33 is inserted into the interior of the socket part 34, as shown in FIG. 7. Figure 8As shown, the first resistance rod 332 and the second resistance rod 343 are staggered, then, a proper amount of concrete is injected into the interior of the groove 37 through the feeding port 38 directly, the concrete fills the steel pipe 342, the groove 37 and the feeding port 38 under the action of gravity, after waiting for the solidification of the concrete, the fixed connection of the lower connecting base 31 and the upper connecting base 32 is completed, the whole process can realize the high-strength connection of the lower connecting base 31 and the upper connecting base 32, does not need to pour the concrete through the formwork, and does not exist the corrosion condition of the inserting part 33, the steel pipe 342 and the second resistance rod 343.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coal preparation plant reinforced concrete frame structure comprising reinforced concrete columns and reinforced concrete beams fixedly connected by connecting members, characterized in that, The connecting component comprises: a lower connecting base, a main body part of which has a high-position plane and a first inclined surface extending obliquely downward from an edge position of one end of the high-position plane; an upper connecting base, which is integrally formed with the reinforced concrete beam and has a second inclined surface arranged in parallel with the first inclined surface; a plug-in part, which is fixedly connected with the upper connecting base and vertically arranged; a socket part, which is vertically arranged on the first inclined surface and corresponds to the plug-in part; and a dam, which is arranged around the front and rear two inclined edges and the bottom edge of the first inclined surface and forms a groove in cooperation with the first inclined surface.

2. A coal preparation plant reinforced concrete frame structure according to claim 1, characterised in that, The socket part comprises a socket hole, which is arranged on the first inclined surface and vertically extends downward.

3. A coal preparation plant reinforced concrete framed structure according to claim 2, characterised in that, The socket part further comprises a steel pipe fixedly arranged in the socket hole, and a second resistance rod is arranged through the side wall of the steel pipe.

4. A coal preparation plant reinforced concrete framed structure according to claim 1, characterised in that, The front and rear two edge positions of the high-position plane are fixedly provided with baffles, and a feeding port is formed between the two baffles.

5. A coal preparation plant reinforced concrete framed structure as claimed in claim 1 wherein, The plug-in part comprises a plug-in rod, which is vertically arranged.

6. A coal preparation plant reinforced concrete framed structure according to claim 5 wherein, The plug-in part further comprises a first resistance rod fixedly connected with the plug-in rod.

7. A coal preparation plant reinforced concrete framed structure as claimed in claim 1 wherein, The upper connecting base further has a first vertical surface and a second vertical surface, a bottom edge of the first vertical surface is connected with a top edge of the second inclined surface, and a top edge of the second vertical surface is connected with a bottom edge of the second inclined surface.

8. A coal preparation plant reinforced concrete framed structure as claimed in claim 1 wherein, The dam comprises two first enclosing edges and one second enclosing edge, the two first enclosing edges are arranged on the front and rear two inclined edges of the first inclined surface respectively, and the second enclosing edge is arranged on the bottom edge of the first inclined surface.