Belt vestibule concrete strut protection device
By installing protective devices on the concrete supports of the belt conveyor corridor, including concrete supports, connectors, and steel strip protective frames, the problem of support damage caused by environmental factors has been solved, the stability and corrosion resistance of the supports have been improved, the service life has been extended, and the safe operation of the belt conveyor corridor has been ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTOU IRON & STEEL (GROUP) CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-21
AI Technical Summary
Concrete supports for conveyor belt corridors are subject to long-term exposure to wind, sun, rain, and environmental pollution at the production site, making them prone to varying degrees of damage and detachment, which can lead to support collapse and disrupt normal production.
A protective device for concrete supports in a belt conveyor corridor was designed, comprising concrete supports and protective structures. The supports are fixed to the base by connectors, and a steel strip fastening protective frame and a U-shaped frame structure are set up. The concrete pouring and steel truss form a stable connection, which enhances the corrosion resistance and structural stability of the supports.
It effectively prevents and repairs damage to the support pillars, extends their service life, ensures the safe operation and efficient production of the belt conveyor corridor, and improves the corrosion resistance and structural stability of the support pillars.
Smart Images

Figure CN224149220U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of concrete support for conveyor belt corridors in coking systems, and specifically relates to a protective device for concrete pillars in conveyor belt corridors. Background Technology
[0002] The conveyor belt corridor in a coking plant is an important material conveying channel in the coking production process. It is mainly divided into coal conveyor belt corridors and auxiliary material conveying corridors.
[0003] Coal transportation: Transporting the clean coal from the coal washing plant to the coal tower to prepare for the coke oven charging and ensure a stable supply of raw materials to the coke oven.
[0004] Coke transportation: The coke produced in the coke oven is transported to the coke screening tower for screening, and then coke of different particle sizes is sent to the corresponding storage area or subsequent processing stage.
[0005] Auxiliary material conveying: It can also be used to convey auxiliary coking materials such as limestone and dolomite, ensuring that these materials can be accurately transferred between various production stages.
[0006] Concrete supports for belt conveyor corridors are crucial structural components. They bear the weight of the corridor, ensuring its stable elevation at a certain height and guaranteeing the normal operation of the belt transport system. They resist natural forces such as wind and earthquakes, as well as dynamic loads like vibrations generated by belt operation, maintaining structural safety under various working conditions.
[0007] Concrete supports for conveyor belt corridors are exposed to wind, sun, rain, and environmental pollution over the years, which can cause varying degrees of damage and detachment. In severe cases, the concrete supports may collapse, seriously affecting normal production.
[0008] In view of the above factors, a protective device for concrete supports of conveyor belt corridors is provided, which can effectively prevent the production problems of damage to concrete supports of conveyor belt corridors or handling after damage. Utility Model Content
[0009] The purpose of this utility model is to provide a protective device for concrete supports in belt conveyor corridors to solve the problems mentioned in the background art.
[0010] The purpose of this utility model is achieved through the following technical solution: a concrete support protection device for a belt conveyor corridor, including a belt conveyor corridor and a concrete support connected to the belt conveyor corridor, wherein a protective structure is provided around the concrete support.
[0011] The concrete support includes a concrete column and a base fixedly connected to the concrete column. The concrete support is located on both sides of the belt conveyor and is spaced apart along the pre-laying direction of the belt conveyor.
[0012] A connector that mates with the concrete support is provided along the longitudinal direction of the bottom of the belt conveyor, and the connector is embedded in the lower groove of the end face of the concrete support.
[0013] The connector is embedded in the lower groove of the concrete support end face and fixed by concrete pouring.
[0014] Furthermore, each belt conveyor corridor has windows on its side;
[0015] Several belt conveyor corridors are provided, and a channel structure is formed between the several belt conveyor corridors. Several adjacent belt conveyor corridors are welded and fixed together.
[0016] Several of the belt conveyor corridors are constructed using steel trusses, and the bottom of each belt conveyor corridor is a reinforced concrete slab structure.
[0017] Furthermore, the protective structure surrounding the concrete support includes a fastening protective frame formed by several steel strips. The fastening protective frame is a steel plate structure, and the several fastening protective frames formed by the steel strips are spaced apart along the longitudinal direction of the concrete support.
[0018] Equally spaced longitudinal steel strips are welded along the longitudinal vertical direction of the fastening protective frame formed by several steel strips.
[0019] Furthermore, the connector is disposed below the reinforced concrete slab structure at the bottom of the belt conveyor, and the connector is spaced apart and opposite to the lower groove of the concrete support end face.
[0020] Furthermore, the connectors are spaced apart along the reinforced concrete slab structure at the bottom of the belt conveyor, and the width of the spaced connectors is not greater than the width of the groove on the concrete support end face.
[0021] Furthermore, the connector has a U-shaped frame structure and is anchored to the bottom of the reinforced concrete slab structure of the belt conveyor.
[0022] Furthermore, the connectors are arranged facing each other, and the concave frame structures of the connectors are arranged opposite each other.
[0023] Furthermore, the base is formed by casting concrete and steel structure foundations together to form concrete piles. The concrete piles are fixed to the base with pre-embedded corner anchors, and the concrete supports on the base have pre-reserved grooves.
[0024] Furthermore, the corner anchors on the base extend out of the concrete pile end. The corner anchors are located outside the boundary of the lower groove. Four corner anchors are provided, and the corner anchors are matched and limited by the positioning holes opened on the reinforced concrete slab structure at the bottom of the belt conveyor. The positioning holes are located on the outside of the connector and correspond to the corner anchors.
[0025] A method for using a protective device for concrete supports in a belt conveyor corridor includes the following steps;
[0026] The base is formed by casting concrete and steel structure foundation into a single concrete pile. The concrete pile is fixed to the base with pre-embedded corner anchors. The concrete support on the base has a pre-reserved groove.
[0027] The corner anchors on the base extend out of the concrete pile end. The corner anchors are located outside the boundary of the lower groove. Four corner anchors are provided, and the corner anchors are matched and limited by the positioning holes opened on the reinforced concrete slab structure at the bottom of the belt corridor. The positioning holes are located on the outside of the connector and correspond to the corner anchors.
[0028] On the precast concrete pillars, several steel strips are custom-made to form a fastening protection frame according to the different heights and number of pillars in the conveyor belt corridor on site. The fastening protection frame is a steel plate structure. The fastening protection frame formed by several steel strips is set at intervals along the longitudinal direction of the concrete pillar. Equally spaced longitudinal steel strips are welded along the longitudinal vertical direction of the fastening protection frame formed by several steel strips. During the welding process, a certain gap should be reserved according to the actual size on site to allow room for thermal expansion and contraction of the pillar, and to ensure that the pillar protection frame is welded to the same position around the pillar.
[0029] When the belt conveyor is connected to the concrete support, an extended steel bar segment is provided on the base. The steel bar segment is located outside the boundary of the lower groove. Four steel bar segments are provided, and the steel bar segments are matched and limited by the positioning holes opened on the reinforced concrete slab structure at the bottom of the belt conveyor. The positioning holes are located on the outside of the connector and correspond to the steel bar segments.
[0030] The aforementioned steel bar segments mate with the positioning holes, and the connectors, which are spaced apart on the reinforced concrete slab structure at the bottom of the belt conveyor, enter the lower groove and are fixed by concrete pouring. The adjacent spliced belt conveyors are welded together. The connectors are spaced apart along the reinforced concrete slab structure at the bottom of the belt conveyor, and the width of the spaced connectors is not greater than the width of the lower groove on the concrete support end face. The connectors have a U-shaped frame structure and are anchored to the bottom of the reinforced concrete slab structure of the belt conveyor. The connectors are arranged facing each other, and the U-shaped frame structures of the connectors are arranged opposite each other.
[0031] The application of a protective device for concrete supports in belt conveyor corridors allows for the protection of concrete supports in various belt conveyor corridors throughout the steel industry. This effectively prevents and controls the deformation and damage of belt conveyor corridor supports caused by long-term support and environmental factors, thus affecting normal production.
[0032] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0033] This invention prevents the concrete pillars supporting the conveyor belt from suffering varying degrees of damage due to being stably suspended at high altitudes. It not only reinforces the pillars after they are manufactured, but also repairs and reinforces them after damage occurs during use, thereby extending the service life of the conveyor belt corridor pillars and ensuring the safe operation of the conveyor belt corridor.
[0034] This utility model features a base that connects to the concrete support column. By using the base to protect the concrete support column, which is directly embedded in the foundation, corrosion of the concrete support column is prevented, thereby extending the service life of the belt conveyor support column, ensuring the safe operation of the belt conveyor, greatly improving the efficiency of the belt conveyor, and laying the foundation for stable production. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the connection between the belt conveyor corridor and the concrete support of this utility model;
[0036] Figure 2 This is a schematic diagram of the concrete support of this utility model;
[0037] Figure 3 This is a schematic diagram of the concrete support with protective structure of this utility model;
[0038] Figure 4 This is a utility model Figure 3 Top view diagram;
[0039] Figure 5 This is a schematic diagram of the belt conveyor corridor of this utility model with connecting parts;
[0040] Figure 6 This is a partially enlarged schematic diagram of the base of this utility model;
[0041] Figure 7 This is an enlarged schematic diagram of the connection between the concrete support and the base of this utility model. Detailed Implementation
[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0043] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0044] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0045] like Figure 1-7 As shown, a concrete support protection device for a belt conveyor corridor includes a belt conveyor corridor 1 and a concrete support 2 connected to the belt conveyor corridor 1. A protective structure 3 is provided around the concrete support 2.
[0046] The concrete support 2 includes a concrete column 4 and a base 5 fixedly connected to the concrete column 4. The concrete support 2 is located on both sides of the belt conveyor 1 and is spaced apart along the pre-laying direction of the belt conveyor.
[0047] A connector 6 is provided along the longitudinal direction of the bottom of the belt conveyor 1 to cooperate with the concrete support 2. The connector 6 is embedded in the lower groove 7 on the end face of the concrete support 2.
[0048] The base 5 is pre-embedded underground, and concrete supports 2 are set along the laying direction of the belt corridor 1. At the end face of the base 5 that cooperates with the concrete support, a pouring platform 9 is formed by pouring concrete for fixing and protection.
[0049] The connector 6 is embedded in the lower groove 7 on the end face of the concrete support 2 and fixed by concrete pouring.
[0050] To facilitate use, several belt conveyor corridors 1 are set up to form a connecting corridor structure, and each belt conveyor corridor 1 has a window on its side.
[0051] Several belt conveyor corridors 1 are provided, and a channel structure is formed between the several belt conveyor corridors 1. Several adjacent belt conveyor corridors 1 are welded and fixed together.
[0052] Several of the belt conveyor corridors 1 are constructed using steel trusses, and the bottom of each belt conveyor corridor 1 is a reinforced concrete slab structure.
[0053] The aforementioned conveyor belt corridor 1 is constructed using a steel truss structure. A steel plate and insulation layer form the outer frame structure of the corridor 1. The inner layer of the corridor 1 is integrally formed with the outer frame structure by bonding and fixing the steel plate and insulation layer together. The insulation layer is made of rock wool.
[0054] To facilitate repair and reinforcement in case of damage during use, thereby extending the service life of the belt conveyor support and ensuring the safe operation of the belt conveyor, the protective structure 3 set around the concrete support 2 includes a fastening protective frame 31 made of several steel strips. The fastening protective frame 31 is a steel plate structure, and several fastening protective frames 31 made of steel strips are set at intervals along the longitudinal direction of the concrete support 2.
[0055] Longitudinal steel strips 32 are welded at equal intervals along the longitudinal vertical direction of the fastening protective frame 31 formed by several steel strips.
[0056] To enhance the structural stability during use, the connectors are positioned below the reinforced concrete slab structure at the bottom of the belt conveyor 1. The connectors are spaced apart and opposite the lower groove 7 on the end face of the concrete support 2. The connectors 6 are spaced apart along the reinforced concrete slab structure at the bottom of the belt conveyor 1, and the width of the spaced connectors 6 is not greater than the width of the lower groove 7 on the end face of the concrete support 2. The connectors 6 have a U-shaped frame structure and are anchored to the bottom of the reinforced concrete slab structure at the bottom of the belt conveyor 1.
[0057] Furthermore, the connectors 6 are arranged facing each other, and the concave frame structures of the connectors 6 are arranged opposite each other.
[0058] The connecting piece described above is connected to the lower groove and fixed by pouring concrete. A grouting hole is provided on the reinforced concrete slab structure at the bottom of the belt conveyor 1 at a position opposite to the lower groove 7.
[0059] To improve corrosion resistance during use and effectively extend the service life of the belt conveyor support, thereby extending the continuous production operation time of the belt conveyor and greatly improving its efficiency, laying the foundation for stable production, the base 5 is formed by integrally casting concrete and steel structure foundations to form concrete piles. The concrete piles are fixed to the base 5 with pre-embedded corner anchors 8, and the concrete supports on the base 5 have pre-reserved grooves 7.
[0060] To facilitate the use of the extended steel bars on the base to cooperate with the concrete pillars and increase the stability of the structure, the corner anchors 8 on the base extend out of the concrete pile end. The corner anchors 8 are located outside the boundary of the lower groove 7. Four corner anchors 8 are provided, and the corner anchors 8 cooperate with the positioning holes opened on the reinforced concrete slab structure at the bottom of the belt conveyor to limit their position. The positioning holes are located on the outside of the connector and correspond to the corner anchors.
[0061] A method for using a protective device for concrete supports in a belt conveyor corridor includes the following steps;
[0062] The base is made of concrete and steel structure foundation bolts cast in one piece. The steel structure foundation bolts are fixed to the base by pre-embedded corner anchors. The concrete support on the base has a pre-reserved groove.
[0063] On the precast concrete pillars, several steel strips are custom-made to form a fastening protection frame according to the different heights and number of pillars in the conveyor belt corridor on site. The fastening protection frame is a steel plate structure. The fastening protection frame formed by several steel strips is set at intervals along the longitudinal direction of the concrete pillar. Equally spaced longitudinal steel strips are welded along the longitudinal vertical direction of the fastening protection frame formed by several steel strips. During the welding process, a certain gap should be reserved according to the actual size on site to allow room for thermal expansion and contraction of the pillar, and to ensure that the pillar protection frame is welded to the same position around the pillar.
[0064] When the belt conveyor is connected to the concrete support, an extended steel bar segment is provided on the base. The steel bar segment is located outside the boundary of the lower groove. Four steel bar segments are provided, and the steel bar segments are matched and limited by the positioning holes opened on the reinforced concrete slab structure at the bottom of the belt conveyor. The positioning holes are located on the outside of the connector and correspond to the steel bar segments.
[0065] The aforementioned steel bar segments mate with the positioning holes, and the connectors, which are spaced apart on the reinforced concrete slab structure at the bottom of the belt conveyor, enter the lower groove and are fixed by concrete pouring. The adjacent spliced belt conveyors are welded together. The connectors are spaced apart along the reinforced concrete slab structure at the bottom of the belt conveyor, and the width of the spaced connectors is not greater than the width of the lower groove on the concrete support end face. The connectors have a U-shaped frame structure and are anchored to the bottom of the reinforced concrete slab structure of the belt conveyor. The connectors are arranged facing each other, and the U-shaped frame structures of the connectors are arranged opposite each other.
[0066] The application of a protective device for concrete supports in belt conveyor corridors allows for the protection of concrete supports in various belt conveyor corridors throughout the steel industry. This effectively prevents and controls the deformation and damage of belt conveyor corridor supports caused by long-term support and environmental factors, thus affecting normal production.
[0067] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0068] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device for protecting a concrete support of a belt gallery, comprising a belt gallery (1), characterized in that: It also includes a concrete support (2) connected to the belt conveyor (1), and a protective structure (3) is provided around the concrete support (2). The concrete support (2) includes a concrete column (4) and a base (5) fixedly connected to the concrete column (4). The concrete support (2) is located on both sides of the belt conveyor (1) and is spaced apart along the pre-laying direction of the belt conveyor. A connector that mates with the concrete support (2) is provided along the bottom longitudinal direction of the belt conveyor (1), and the connector is embedded in the lower groove of the end face of the concrete support (2); The connector is embedded in the lower groove on the end face of the concrete support (2) and fixed by concrete pouring.
2. The belt gallery concrete support protection device of claim 1, wherein: Each belt conveyor (1) has a window on its side; Several belt conveyor corridors (1) are provided, and a channel structure is formed between several belt conveyor corridors (1). Several adjacent belt conveyor corridors (1) are welded and fixed together. Several of the belt conveyor corridors (1) are constructed by steel trusses, and the bottom of the belt conveyor corridors (1) is a reinforced concrete slab structure.
3. The belt gallery concrete support protection device of claim 2, wherein: The protective structure (3) set around the concrete support (2) includes a fastening protective frame made of several steel strips. The fastening protective frame is a steel plate structure, and the several fastening protective frames made of the steel strips are set at intervals along the longitudinal direction of the concrete support (2). Equally spaced longitudinal steel strips are welded along the longitudinal vertical direction of the fastening protective frame formed by several steel strips.
4. The belt gallery concrete support protection device of claim 3, wherein: The connector is located below the reinforced concrete slab structure at the bottom of the belt conveyor (1), and the connector is spaced apart and opposite to the lower groove on the end face of the concrete support (2).
5. The belt gallery concrete support protection apparatus of claim 4, wherein: The connectors are spaced along the reinforced concrete slab structure at the bottom of the belt conveyor (1), and the width of the spaced connectors is not greater than the width of the groove on the end face of the concrete support (2).
6. The belt gallery concrete support protection apparatus of claim 5, wherein: The connector has a U-shaped frame structure and is anchored to the bottom of the reinforced concrete slab structure of the belt conveyor (1). Furthermore, the connectors are arranged facing each other, and the concave frame structures of the connectors are arranged opposite each other.
7. The belt gallery concrete support protection apparatus of claim 6, wherein: The base (5) is formed by casting concrete and steel structure foundation into a concrete pile. The concrete pile is fixed to the base (5) with pre-embedded corner anchors. The concrete support (2) on the base (5) has a pre-reserved groove.
8. The belt gallery concrete prop protection device of claim 7, wherein: The corner anchor on the base (5) extends out of the concrete pile end. The corner anchor is located outside the boundary of the lower groove. Four corner anchors are provided, and the corner anchors are matched and limited by the positioning holes opened on the reinforced concrete slab structure at the bottom of the belt corridor (1). The positioning holes are located on the outside of the connector and correspond to the corner anchors.