Mine tower with transfer truss structure
By setting up a conversion truss structure between the horizontal floors of the mine tower, supporting the superstructure and removing the central frame column, the problem of small use space on the first floor of the tower is solved, the convenience of passage and transportation is improved, and safety hazards are reduced .
Patent Information
- Application Number
- CN202420454170.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-03-08
AI Technical Summary
The use space on the first floor of the existing mine tower is small, resulting in poor passage for people down the well, inconvenient material transportation, and obstruction of equipment control line, posing safety hazards.
The conversion truss structure is set up between the second and third floors of the horizontal floor of the well tower. Through the combination of upper chord beams, lower chord beams, vertical ridge rods and oblique ventral rods, a cross-crossing structure, a central frame column and an edge frame column are formed by a combination of upper chord beams, lower chord beams, vertical ridge rods and oblique ventral rods, a cross-crossing structure, a central frame column and an edge frame column are formed. It is firmly connected to the converting truss structure, supports the superstructure and removes the central frame column of the first floor, expanding the use space of the first floor of the well tower.
By setting up a conversion truss structure, supporting the upper structure, removing the central frame column of the first floor, significantly expanding the use space of the first floor of the well tower, improving the convenience of personnel passing down the well and material transportation, and reducing safety risks of equipment control.
Smart Images
Figure CN222525963U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building engineering and relates to a mine shaft tower with a conversion truss structure. Background Art
[0002] Mine shaft tower is a building built on the top of the shaft, and is also an important building in the mine, mainly used to lift minerals, equipment, personnel, materials, etc. At present, most shaft tower structures adopt reinforced concrete frame shear wall structure, with shear walls around and four frame columns in the middle, which are all through the bottom to the top.
[0003] However, since the first floor of the well tower is the main floor for people going down the well, materials and equipment to pass through, if the cross-sectional dimensions of the frame columns on the first floor of the well tower are large and there are many auxiliary rooms that must be set up, it will easily lead to a small usable space on the first floor of the well tower, poor passage for people going down the well, inconvenient transportation of materials going down the well, and the control personnel operating the equipment going down the well having their line of sight blocked by the frame columns on the first floor. At the same time, it also brings certain safety hazards to the normal operation of the equipment and personnel. Utility Model Content
[0004] The utility model aims to provide a mine shaft tower with a conversion truss structure, which solves the problem of narrow use space of the first floor of the shaft tower existing in the prior art.
[0005] The technical solution adopted by the utility model is that it includes a shaft tower frame, the shaft tower frame is surrounded by shear walls, the shaft tower frame is provided with a plurality of horizontal floors from bottom to top, the shaft tower frame also includes a central frame column and an edge frame column, the edge frame column is distributed along the edge of the horizontal floor, the central frame column is distributed in the middle of the horizontal floor, the central frame column vertically penetrates from the second floor of the horizontal floor to the top floor, the edge frame column vertically penetrates from the bottom floor of the horizontal floor to the top floor, a conversion truss structure is arranged between the second floor and the third floor of the horizontal floor, and the central frame column and the edge frame column are fixedly connected to the conversion truss structure.
[0006] The utility model is also characterized in that:
[0007] The conversion truss structure includes an upper chord beam and a lower chord beam, and there are several upper chord beams and lower chord beams. The upper chord beam is located at the position of the floor beam of the third horizontal floor, and the lower chord beam is located at the position of the floor beam of the second horizontal floor. The upper chord beam and the lower chord beam are respectively vertically fixed to the central frame column and the edge frame column. Each upper chord beam and the lower chord beam are divided into a group. Each group of upper chord beams and lower chord beams are parallel to each other and are in the same plane. A vertical web member is also arranged between each group of upper chord beams and lower chord beams. The two ends of the vertical web member are respectively vertically fixed to the upper chord beam and the lower chord beam. Embedded parts are embedded in the intersections of the central frame column, the edge frame column, and the vertical web member with the upper chord beam and the lower chord beam, respectively. Every two embedded parts are fixed to the two ends of a diagonal web member. There are several diagonal web members and every two diagonal web members form a group. Each group of diagonal web members adopts a cross-arrangement.
[0008] The embedded parts and diagonal web members are fixedly connected by node plates. The cross positions of each group of diagonal web members, the connection positions between the node plates and embedded parts, and the positions between the node plates and diagonal web members are all welded. The specific welding method is full penetration welding, and the weld quality grade of full penetration welding is level one.
[0009] The reinforcement ratio of the upper chord beam and the lower chord beam shall not be less than the reinforcement ratio of the floor beam.
[0010] The upper chord beam, lower chord beam, vertical web members, central frame columns and edge frame columns are all reinforced concrete components.
[0011] The diagonal web members and node plates are both steel components, and the surfaces of the diagonal web members and node plates are provided with coatings. The coatings include anti-corrosion coatings and fire-retardant coatings from the inside to the outside. The anti-corrosion coatings include epoxy zinc-rich primer coatings, epoxy micaceous iron intermediate coatings, and chlorinated rubber top coatings from the inside to the outside. The total thickness of the anti-corrosion coatings is not less than 8μm.
[0012] The beneficial effects of the utility model are:
[0013] The utility model provides a conversion truss structure between the second and third horizontal floors of the well tower to support the upper structure, so that the central frame column of the first floor can be removed to provide a larger usable space for the first floor of the well tower. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of a mine shaft tower with a conversion truss structure of the utility model;
[0015] Figure 2 It is a front view of a conversion truss structure in a mine shaft tower of the utility model;
[0016] Figure 3 yes Figure 2 Sectional view along AA direction.
[0017] In the figure, 1. shaft tower frame, 101. center frame column, 102. edge frame column, 103. horizontal floor; 2. upper chord beam, 3. lower chord beam, 4. vertical web member, 5. embedded parts, 6. node plate, 7. diagonal web member. DETAILED DESCRIPTION
[0018] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.
[0019] The utility model has a mine shaft tower with a conversion truss structure, such as Figure 1 As shown, it includes a tower frame 1, the tower frame 1 is surrounded by shear walls, the tower frame 1 is provided with a plurality of horizontal floors 103 from bottom to top, the tower frame 1 includes a central frame column 101 and an edge frame column 102, the edge frame column 102 is distributed along the edge of the horizontal floor 103, the central frame column 101 is distributed in the middle of the horizontal floor 103, the central frame column 101 vertically penetrates from the second floor of the horizontal floor 103 to the top floor, the edge frame column 102 vertically penetrates from the bottom floor of the horizontal floor 103 to the top floor, and a rotating column 103 is provided between the second floor and the third floor. The conversion truss structure is used, and the central frame column 101 and the edge frame column 102 are fixedly connected to the conversion truss structure. The central frame column 101 and the edge frame column 102 are connected by the conversion truss structure. On the one hand, the conversion truss structure will generate a large axial force and axial deformation under the action of vertical load, so that the conversion truss structure can support the horizontal floor 103 above, and the vertical load applied by the horizontal floor 103 above can be transferred to the edge frame column 102, so that the central frame column 101 in the first horizontal floor 103 can be removed, providing a larger usable space for the first floor of the well tower.
[0020] The conversion truss structure includes an upper chord beam 2 and a lower chord beam 3, each of which has a plurality of upper chord beams 2 and lower chord beams 3. The upper chord beam 2 is located at the position of the floor beam of the third horizontal floor, and the lower chord beam 3 is located at the position of the floor beam of the second horizontal floor. The upper chord beam 2 and the lower chord beam 3 are respectively vertically fixed to the central frame column 101 and the edge frame column 102. Each upper chord beam 2 and the lower chord beam 3 form a group. Each group of upper chord beams 2 and lower chord beams 3 are parallel to each other and are in the same plane. There is also a vertical beam 2 between each group of upper chord beams 2 and lower chord beams 3. The web members 4 and the two ends of the vertical web members 4 are respectively fixedly connected vertically to the upper chord beam 2 and the lower chord beam 3. Embedded parts 5 are embedded in the intersections of the central frame column 101, the edge frame column 102, and the vertical web members 4 with the upper chord beam 2 and the lower chord beam 3. Every two embedded parts 5 are fixedly connected to the two ends of a diagonal web member 7. There are a plurality of diagonal web members 7 and every two diagonal web members 7 form a group. Each group of the diagonal web members 7 adopts a cross-arrangement. The diagonal web members 7 are used as tension rods. The cross-arrangement can ensure that they have good ductility and bearing capacity.
[0021] The embedded parts 5 and the diagonal web members 7 are fixedly connected by node plates 6. The cross-intersection positions of each group of diagonal web members 7, the connection positions of the node plates 6 and the embedded parts 5, and the connection positions of the node plates 6 and the diagonal web members 7 are all welded. The welding method is specifically full penetration welding. The quality grade of the weld using full penetration welding is level one. Among them, the embedded parts 5 and the node plates 6 are important truss node components to ensure the interconnection of the vertical web members 4, the diagonal web members 7, the chord beams, and the frame columns. The truss nodes are important parts to ensure the integrity and normal operation of the conversion truss. The forces at the truss nodes are relatively complex. By designing the embedded parts 5 and the node plates 6, cracks can be prevented from appearing near the truss nodes, which would cause shear damage to the truss nodes.
[0022] The reinforcement ratio of the upper chord beam 2 and the lower chord beam 3 is not less than the reinforcement ratio of the floor beam. The upper chord beam 2 and the lower chord beam 3 replace the floor beams of the second and third floors. The upper chord beam 2 and the lower chord beam 3 have a larger reinforcement ratio and have stronger bending, shear and torsion resistance, and can better support and transfer the vertical load applied by the upper horizontal floor 103.
[0023] The upper chord beam 2, the lower chord beam 3, the vertical web members 4, the central frame columns 101, and the edge frame columns 102 are all reinforced concrete components.
[0024] The diagonal web members 7 and the node plates 6 are both steel components, and the surfaces of the diagonal web members 7 and the node plates 6 are provided with coatings, which include anti-corrosion coatings and fire-retardant coatings from the inside to the outside, and the anti-corrosion coatings include epoxy zinc-rich primer coatings, epoxy micaceous iron intermediate coatings, and chlorinated rubber surface coatings from the inside to the outside. The total thickness of the anti-corrosion coatings is not less than 280 μm. By providing the anti-corrosion coatings and fire-retardant coatings, the service life of the diagonal web members 7 and the node plates 6 can be effectively improved, and the safety of use within the design working life can be effectively ensured.
[0025] The utility model has a mine shaft tower with a conversion truss structure, and the specific embodiments are as follows:
[0026] Example 1
[0027] A mine tower with a conversion truss structure includes a tower frame 1. Shear walls are arranged around the tower frame 1. The tower frame 1 has five horizontal floors 103 from bottom to top. The tower frame 1 also includes a central frame column 101 and an edge frame column 102. The edge frame columns 102 are distributed along the edges of the horizontal floors 103. The central frame columns 101 are distributed in the middle of the horizontal floors 103. The central frame columns 101 vertically penetrate from the second floor of the horizontal floor 103 to the top floor. The edge frame columns 102 vertically penetrate from the bottom floor of the horizontal floor 103 to the top floor. A conversion truss structure is arranged between the second and third floors of the horizontal floor 103. The central frame columns 101 and the edge frame columns 102 are fixedly connected to the conversion truss structure.
[0028] Example 2
[0029] A mine tower with a conversion truss structure includes a tower frame 1. Shear walls are arranged around the tower frame 1. The tower frame 1 has five horizontal floors 103 from bottom to top. The tower frame 1 also includes a central frame column 101 and an edge frame column 102. The edge frame columns 102 are distributed along the edges of the horizontal floors 103. The central frame columns 101 are distributed in the middle of the horizontal floors 103. The central frame columns 101 vertically penetrate from the second floor of the horizontal floor 103 to the top floor. The edge frame columns 102 vertically penetrate from the bottom floor of the horizontal floor 103 to the top floor. A conversion truss structure is arranged between the second and third floors of the horizontal floor 103. The central frame columns 101 and the edge frame columns 102 are fixedly connected to the conversion truss structure.
[0030] The conversion truss structure includes an upper chord beam 2 and a lower chord beam 3. There are a plurality of upper chord beams 2 and lower chord beams 3. The upper chord beam 2 is located at the position of the floor beam of the third horizontal floor, and the lower chord beam 3 is located at the position of the floor beam of the second horizontal floor. The upper chord beam 2 and the lower chord beam 3 are respectively vertically fixed to the central frame column 101 and the edge frame column 102. Each upper chord beam 2 and the lower chord beam 3 are divided into a group. Each group of upper chord beams 2 and lower chord beams 3 are parallel to each other and are in the same In the plane, a vertical web member 4 is further provided between each group of upper chord beams 2 and lower chord beams 3, and two ends of the vertical web member 4 are respectively vertically fixedly connected to the upper chord beam 2 and the lower chord beam 3. Embedded parts 5 are embedded in the intersections of the central frame column 101, the edge frame column 102, and the vertical web member 4 with the upper chord beam 2 and the lower chord beam 3, respectively. Every two embedded parts 5 are fixedly connected to two ends of an oblique web member 7. There are a plurality of oblique web members 7, and every two oblique web members 7 form a group. Each group of oblique web members 7 is cross-arranged.
[0031] The embedded parts 5 and the diagonal web members 7 are fixedly connected by the node plate 6. The cross positions of each group of diagonal web members 7, the connection positions of the node plate 6 and the embedded parts 5, and the positions of the node plate 6 and the diagonal web members 7 are all welded. The welding method is specifically full penetration welding, and the weld quality grade of full penetration welding is level one.
[0032] Example 3
[0033] A mine tower with a conversion truss structure includes a tower frame 1. Shear walls are arranged around the tower frame 1. The tower frame 1 has five horizontal floors 103 from bottom to top. The tower frame 1 also includes a central frame column 101 and an edge frame column 102. The edge frame columns 102 are distributed along the edges of the horizontal floors 103. The central frame columns 101 are distributed in the middle of the horizontal floors 103. The central frame columns 101 vertically penetrate from the second floor of the horizontal floor 103 to the top floor. The edge frame columns 102 vertically penetrate from the bottom floor of the horizontal floor 103 to the top floor. A conversion truss structure is arranged between the second and third floors of the horizontal floor 103. The central frame columns 101 and the edge frame columns 102 are fixedly connected to the conversion truss structure.
[0034] The conversion truss structure includes an upper chord beam 2 and a lower chord beam 3. There are a plurality of upper chord beams 2 and lower chord beams 3. The upper chord beam 2 is located at the position of the floor beam of the third horizontal floor, and the lower chord beam 3 is located at the position of the floor beam of the second horizontal floor. The upper chord beam 2 and the lower chord beam 3 are respectively vertically fixed to the central frame column 101 and the edge frame column 102. Each upper chord beam 2 and the lower chord beam 3 are divided into a group. Each group of upper chord beams 2 and lower chord beams 3 are parallel to each other and are in the same In the plane, a vertical web member 4 is further provided between each group of upper chord beams 2 and lower chord beams 3, and two ends of the vertical web member 4 are respectively vertically fixedly connected to the upper chord beam 2 and the lower chord beam 3. Embedded parts 5 are embedded in the intersections of the central frame column 101, the edge frame column 102, and the vertical web member 4 with the upper chord beam 2 and the lower chord beam 3, respectively. Every two embedded parts 5 are fixedly connected to two ends of an oblique web member 7. There are a plurality of oblique web members 7, and every two oblique web members 7 form a group. Each group of oblique web members 7 is cross-arranged.
[0035] The embedded parts 5 and the diagonal web members 7 are fixedly connected by the node plate 6. The cross positions of each group of diagonal web members 7, the connection positions of the node plate 6 and the embedded parts 5, and the positions of the node plate 6 and the diagonal web members 7 are all welded. The welding method is specifically full penetration welding, and the weld quality grade of full penetration welding is level one.
[0036] The reinforcement ratio of the upper chord beam 2 and the lower chord beam 3 is not less than the reinforcement ratio of the floor beam.
[0037] The upper chord beam 2, the lower chord beam 3, the vertical web members 4, the central frame columns 101, and the edge frame columns 102 are all reinforced concrete components.
[0038] The diagonal web members 7 and the node plates 6 are both steel components. The surfaces of the diagonal web members 7 and the node plates 6 are provided with coatings. The coatings include anti-corrosion coatings and fire-retardant coatings from the inside to the outside. The anti-corrosion coatings include epoxy zinc-rich primer coatings, epoxy micaceous iron intermediate coatings, and chlorinated rubber surface coatings from the inside to the outside. The total thickness of the anti-corrosion coatings is 285 μm.
Claims
1. A mine shaft tower with a conversion truss structure, characterized in that: The invention comprises a shaft tower frame (1), wherein shear walls are arranged around the shaft tower frame (1), and the shaft tower frame (1) is provided with a plurality of horizontal floors (103) from bottom to top. The shaft tower frame (1) also comprises a central frame column (101) and an edge frame column (102), wherein the edge frame column (102) is distributed along the edge of the horizontal floor (103), and the central frame column (101) is distributed in the middle of the horizontal floor (103). The central frame column (101) vertically penetrates from the second floor of the horizontal floor (103) to the top floor, and the edge frame column (102) vertically penetrates from the bottom floor of the horizontal floor (103) to the top floor. A conversion truss structure is arranged between the second floor and the third floor of the horizontal floor (103), and the central frame column (101) and the edge frame column (102) are both fixedly connected to the conversion truss structure.
2. The mine shaft tower with a conversion truss structure according to claim 1, characterized in that: The conversion truss structure comprises an upper chord beam (2) and a lower chord beam (3), each of which has a plurality of upper chord beams (2) and lower chord beams (3), the upper chord beam (2) being located at the position of the floor beam of the third horizontal floor, the lower chord beam (3) being located at the position of the floor beam of the second horizontal floor, the upper chord beam (2) and the lower chord beam (3) being respectively vertically fixed to the central frame column (101) and the edge frame column (102), each of the upper chord beams (2) and the lower chord beam (3) being divided into a group, and each group of the upper chord beams (2) and the lower chord beams (3) being parallel to each other and being in the same plane A vertical web member (4) is also provided between each group of the upper chord beam (2) and the lower chord beam (3), and the two ends of the vertical web member (4) are respectively vertically fixedly connected to the upper chord beam (2) and the lower chord beam (3). Embedded parts (5) are pre-buried at the intersections of the central frame column (101), the edge frame column (102), and the vertical web member (4) with the upper chord beam (2) and the lower chord beam (3), and every two of the embedded parts (5) are fixedly connected to the two ends of an oblique web member (7). There are a plurality of oblique web members (7), and every two oblique web members (7) form a group. The oblique web members (7) of each group are arranged in a cross.
3. The mine shaft tower with a conversion truss structure according to claim 2, characterized in that: The embedded parts (5) and the diagonal web members (7) are fixedly connected via a node plate (6); the cross positions of each group of diagonal web members (7), the connection positions between the node plate (6) and the embedded parts (5), and the positions between the node plate (6) and the diagonal web members (7) are all welded by welding, and the welding method is specifically full penetration welding, and the weld quality grade of the full penetration welding is level one.
4. The mine shaft tower with a conversion truss structure according to claim 2, characterized in that: The reinforcement ratio of the upper chord beam (2) and the lower chord beam (3) is not less than the reinforcement ratio of the floor beam.
5. The mine shaft tower with a conversion truss structure according to claim 2, characterized in that: The upper chord beam (2), the lower chord beam (3), the vertical web members (4), the central frame columns (101), and the edge frame columns (102) are all reinforced concrete components.
6. The mine shaft tower with a conversion truss structure according to claim 3, characterized in that: The diagonal web member (7) and the node plate (6) are both steel components. The surfaces of the diagonal web member (7) and the node plate (6) are both provided with coatings. The coatings include, from the inside to the outside, an anti-corrosion coating and a fire-proof coating. The anti-corrosion coatings include, from the inside to the outside, an epoxy zinc-rich primer coating, an epoxy micaceous iron intermediate coating, and a chlorinated rubber top coating. The total thickness of the anti-corrosion coatings is not less than 280 μm.