C-shaped outer-end-extending inner-pulling multi-node type ultrahigh outdoor identification body structure

Abstract

The utility model discloses a C-shaped outer-end-extending and inner-pulling multi-node type ultrahigh outdoor identification body structure. The structure is at least formed by encircling identification body structures with independent surfaces A, B, C and D, an inner connecting assembly structure and an inner pull rod structure are arranged, and a butt joint base structure, an embedded part structure and a concrete structure of the same shape are correspondingly arranged at the bottom of the identification body structure of each independent face; according to the ultrahigh outdoor identification body structure of the structure, under the condition that the inner column structure and the inner connecting net rack are stable, various impact forces borne by the signboard are reduced, the effects of impact buffering and impact position guiding are achieved, and the impact resistance of the signboard is improved. And the lightweight steel structure design and structure of the internal connection net rack can effectively solve the problem that the lightweight steel structure calculation does not have a domestic calculation method and a software algorithm matched with the national specification. And a design foundation is laid for vigorously popularizing the lightweight steel structure in China, so that the structural design can be followed by related calculation programs.

Description

Technical Field

[0001] The utility model relates to an outdoor sign structure, in particular to a C-shaped outer end extending inner multi-node type super-high outdoor sign structure. Background Art

[0002] Signs and signs are widely used in various fields of production and life. The signs on the signs can play a good role in guiding and indicating. Among them, many signs and signs are placed outdoors. Signs and signs are products that integrate planning, architecture, space, sculpture, logic, color, aesthetics, and material combination. Signs and signs have the function of marking when used. Signs and signs mainly express their functions through vision. For example, text communication; signs and signs have symbolic, directional, suggestive and other functions. The text style can express personality and background. Show symbolic and structural meanings.

[0003] With the rapid development of my country's cultural and creative industries, the types and performance of products have made great progress. Customers' needs are constantly improving, personalized customization is becoming more and more popular, and the requirements for safety, green, energy saving and environmental protection are getting higher and higher. The aesthetics, durability and novelty of products are the focus of customers. Therefore, it is a long-term road to innovate the process, structure and performance of products. In particular, the tower signs in front of the car 4S shop and the bank tower signs are tall, have good sight, are easy to be noticed, and have a good guiding role for customers. They are favored by more customers. The defective products are tall, bulky and cumbersome to install. Utility Model Content

[0004] The utility model aims to provide a C-shaped outer end extending inner multi-node super-high outdoor sign structure to solve the problems of stable construction and optimized beautification of the super-high outdoor sign structure.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a C-shaped outer end extending inner pull multi-node super-high outdoor sign structure, characterized in that: the structure is surrounded by at least A, B, C, and D sign structures with independent surfaces; an inner connection component structure is respectively arranged between the A sign structure and the B sign structure and between the C and D sign structures, an inner pull rod structure is respectively arranged between the sign structures with independent surfaces of AC, AD, and BC, a corresponding same-shaped concrete bottom connection structure and an embedded part structure arranged in the concrete bottom connection structure are arranged at the bottom of the sign structures with independent surfaces of A, B, C, and D, and the embedded part structure is established by concrete filled in the corresponding embedded part structure;

[0006] The A logo body structure is composed of an A logo overall structure, an A logo docking base structure, and an A logo embedded part structure;

[0007] The B logo body structure is composed of a B logo overall frame structure, a B logo docking base structure and a B logo embedded part structure;

[0008] The C logo body structure is composed of a C logo overall frame structure, a C logo docking base structure and a C logo embedded part structure;

[0009] The D logo body structure is composed of a D logo overall frame structure, a D logo docking base structure and a D logo embedded part structure;

[0010] The overall structure of the A logo includes an A-part outer label panel, an A-part main column structure, and an A-part inner frame structure;

[0011] The main column structure of part A includes a main column of part A, a side column of part A, a plurality of groups of transverse connecting inner rods of part A arranged at intervals between the main column of part A and the side column of part A, and an oblique connecting rod of part A arranged at the connection between the main column of part A and the bottom of the side column of part A;

[0012] The A logo docking base structure includes an A-part outer panel connection seat connected to the bottom of the A-part main column, an A-part inner panel connection seat, and an A-part panel connection base;

[0013] The inner frame structure of part A includes an inner connecting grid of part A arranged between the inner part of the main column of part A and the inner part of the side end column of part A, and an upper end hanging ear of part A arranged at the top of part A connecting the inner rod of the transverse connection between the main column of part A and the top of the side end column of part A.

[0014] The overall structure of the B logo includes the B outer label panel, the B main column structure and the B inner frame structure;

[0015] The main column structure of the B part includes a main column of the B part, a side column of the B part and an extended column of the B part. A plurality of sets of B part transverse connecting inner rods are arranged between the main column of the B part and the side column of the B part.

[0016] The inner frame structure of part B includes an inner connecting grid of part B arranged between the outer surrounding plate of part B and the main columns of part B, the side end columns of part B and the outer extension columns of part B.

[0017] The B mark docking base structure includes a B mark docking base structure composed of a B part outer panel connecting seat, a B part inner panel connecting seat and a B part panel connecting base, each of which is arranged at the bottom of the B part main column, the B part side end column and the B part extended column.

[0018] The overall structure of the C logo includes the C-part outer label panel, the C-part main column structure and the C-part inner frame structure;

[0019] The C-section main column structure includes a C-section main column and a C-section step outer column group arranged outside the C-section main column, the C-section step outer column group includes a C-section first side column, a C-section second side column, and a C-section third side column arranged outside the C-section main column, and a plurality of C-section transverse connecting inner rods are arranged at intervals between the C-section main column and the C-section first side column, the C-section second side column, and the C-section third side column.

[0020] The C-section inner frame structure includes a C-section inner connection grid body disposed between the C-section main column and the C-section first side column, the C-section second side column, and the C-section third side column.

[0021] The C-mark docking base structure includes a C-mark docking base structure composed of a C-part outer panel connecting seat, a C-part inner panel connecting seat and a C-part panel connecting base, each of which is arranged at the bottom of the C-part main column and the C-part first side column, the C-part second side column and the C-part third side column.

[0022] The overall structure of the D logo includes the D outer label panel, the D main column structure and the D inner frame structure;

[0023] The main column structure of the D part includes a left main column of the D part, a right main column of the D part, and multiple groups of D part transverse connecting inner rods arranged at intervals between the left main column of the D part and the right main column of the D part. The inner frame structure of the D part includes an inner connecting grid body of the D part arranged between the left main column of the D part and the right main column of the D part. A retracted arc-shaped end is provided at the upper part of the inner connecting grid body of the D part. A D logo docking base structure composed of a D part outer panel connecting seat, a D part inner panel connecting seat and a D part panel connecting base is provided at the bottom of the left main column of the D part and the right main column of the D part.

[0024] The inner connection component structure includes a shaping edge and a grid body arranged between the A logo body structure and the B logo body structure and between the C and D logo body structures.

[0025] The inner pull rod structure includes a first inner pull rod, a second inner pull rod and a third inner pull rod, which are arranged between the identification body structures of the AC, AD and BC independent surfaces. The length of the first inner pull rod is longer than that of the second inner pull rod, and the length of the second inner pull rod is longer than that of the third inner pull rod.

[0026] A, B, C, and D indicate that the docking base structure is connected to the embedded part structure. The embedded part structure includes embedded steel bars corresponding to the docking base structure. The concrete bottom connection structure includes a concrete outer frame, a stirrup structure arranged in the concrete outer frame, a dowel structure, a three-layer steel mesh structure of the base, and a concrete compaction layer.

[0027] The beneficial effects of the utility model are as follows: the ultra-high outdoor sign structure of the structure has stable inner column structure and inner connection grid, thereby reducing various impact forces on the sign, playing the role of impact buffering and impact position guidance, and improving the anti-impact ability of the sign. In addition, the lightweight steel structure design and structural calculation method of the inner connection grid can effectively solve the problem that there are no domestic calculation methods and software algorithms that match the national standards for lightweight steel structure calculation. It lays a design foundation for the vigorous promotion of lightweight steel structures in China, so that there are relevant calculation procedures to follow for structural design.

[0028] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the structure of the utility model.

[0030] Figure 2 for Figure 1 Left view of .

[0031] Figure 3 for Figure 1 Rear view of.

[0032] Figure 4 for Figure 1 Right view of .

[0033] Figure 5 for Figure 1 Top view of the .

[0034] Figure 6 for Figure 1 Schematic diagram of the construction of the main internal structure of the surface.

[0035] Figure 7 for Figure 2 Schematic diagram of the construction of the main internal structure of the surface.

[0036] Figure 8 for Figure 1 The internal frame structure of the surface.

[0037] Fig. 9 for Figure 2 The internal frame structure of the surface.

[0038] Fig.10 This is a schematic diagram of the main structure of the A logo structure.

[0039] Fig.11 This is a schematic diagram of the internal frame structure of the A logo structure.

[0040] Fig.12 This is a schematic diagram of the construction of the docking base structure of the A logo structure.

[0041] Fig.13 This is a schematic diagram of the main structure of the B logo structure.

[0042] Fig.14 This is a schematic diagram of the internal frame structure of the B logo structure.

[0043] Fig.15 This is a schematic diagram of the construction of the docking base structure of the B logo structure.

[0044] Fig.16 This is a schematic diagram of the construction of the main structure of the C logo structure.

[0045] Fig.17 This is a schematic diagram of the internal frame structure of the C logo structure.

[0046] Fig.18 It is a schematic diagram of the construction of the docking base structure of the C logo structure.

[0047] Fig.19 This is a schematic diagram of the construction of the main structure of the D logo structure.

[0048] Fig. 20 Schematic diagram of the internal frame structure of the D logo structure.

[0049] Fig.21 This is a schematic diagram of the main structure of the outer arc frame structure in the D logo structure.

[0050] Fig. 22 This is a schematic diagram of the construction of the internal frame structure of the outer arc frame structure in the D logo structure.

[0051] Fig.23 It is a schematic diagram of the construction of the docking base structure of the D logo structure.

[0052] Fig.24 This is the embedded structure diagram of the utility model.

[0053] In the figure: 1. Modeling edge, 2. Grid body, 3. First inner tie rod, 4. Second inner tie rod, 5. Third inner tie rod, 6. Embedded steel bars, 7. Concrete outer frame, 8. Hoop reinforcement structure, 9. Inserted reinforcement structure, 10. Three-layer steel mesh structure of base, 11. Concrete compaction layer, 12. External panel of section A, 13. Main column of section A, 14. Side column of section A, 15. Transverse connecting inner rod of section A, 16. Oblique connecting rod of section A, 17. External panel of section A 1. Part A inner plate connection seat, 2. Part A plate connection base, 3. Part A inner connection grid, 4. Part A upper end ear, 5. Part B outer standard panel, 6. Part B main column, 7. Part B side end column, 8. Part B outer extension column, 9. Part B transverse connection inner rod, 10. Part B inner connection grid, 11. Part B outer plate connection seat, 12. Part B inner plate connection seat, 13. Part B plate connection base, 14. Part C outer standard Panel, 32. Main column of section C, 33. First side column of section C, 34. Second side column of section C, 35. Third side column of section C, 36. Transverse connecting inner rod of section C, 37. Internal connecting grid body of section C, 38. External panel connecting seat of section C, 39. Internal panel connecting seat of section C, 40. Panel connecting base of section C, 41. External label panel of section D, 42. Left main column of section D, 43. Right main column of section D, 44. Upper text installation area, 45. Transverse connecting of section D Inner rod, 46. D-section inner connection grid body, 47. Retracted arc-shaped end, 48. D-section outer panel connection seat, 49. D-section inner panel connection seat, 50. D-section panel connection base, 51. Lower end text installation area, 52. First inner connection piece, 53. First inner connection piece, 54. Left outer arc main column, 55. Right outer arc main column, 56. D-section outer arc transversely connected to inner rod retracted arc-shaped end, 57. Outer arc inner connection grid body, 58. Rear end grille body. DETAILED DESCRIPTION

[0054] The directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like in the application text are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0055] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] Embodiment 1, as Figure 1-23 As shown, a C-shaped outer end extending inner multi-node super-high outdoor sign structure is composed of at least A, B, C, and D independent sign structures. An inner connection component structure is set between the A sign structure and the B sign structure and between the C and D sign structures. The inner connection component structure includes a first inner connection member 52 and a second inner connection member 53.

[0057] An inner tie rod structure is respectively arranged between the sign structures of the independent surfaces AC, AD, and BC, and a corresponding concrete bottom connection structure of the same shape and an embedded part structure arranged in the concrete bottom connection structure are arranged at the bottom of the sign structures of the independent surfaces A, B, C, and D, and the embedded part structure is established by concrete filled in the corresponding embedded part structure;

[0058] An upper character mounting area 44 is provided on the A logo structure, and a lower character mounting area 51 is provided on the B logo structure.

[0059] The A logo body structure is composed of an A logo overall structure, an A logo docking base structure, and an A logo embedded part structure;

[0060] The B logo body structure is composed of a B logo overall frame structure, a B logo docking base structure and a B logo embedded part structure;

[0061] The C logo body structure is composed of a C logo overall frame structure, a C logo docking base structure and a C logo embedded part structure;

[0062] The D logo body structure is composed of a D logo overall frame structure, a D logo docking base structure and a D logo embedded part structure.

[0063] The inner connection component structure includes a shaping edge 1, a front grille body 2 and a rear grille body 58 arranged between the A logo body structure and the B logo body structure and between the C and D logo body structures.

[0064] The inner tie rod structure includes a first inner tie rod 3, a second inner tie rod 4 and a third inner tie rod 5 which are arranged between the identification body structures of the AC, AD and BC independent surfaces. The length of the first inner tie rod is longer than that of the second inner tie rod, and the length of the second inner tie rod is longer than that of the third inner tie rod.

[0065] The docking base structure is connected to the embedded part structure at A, B, C, and D. The embedded part structure includes embedded steel bars 6 corresponding to the docking base structure, and the concrete bottom connection structure includes a concrete outer frame 7, a stirrup structure 8 arranged in the concrete outer frame, a dowel structure 9, a three-layer base steel mesh structure 10, and a concrete compaction layer 11.

[0066] The A logo overall structure includes the A part outer label panel 12, the A part main column structure and the A part inner frame structure;

[0067] The main column structure of part A includes a main column 13 of part A, a side column 14 of part A, a plurality of groups of transverse connecting inner rods 15 of part A arranged at intervals between the main column of part A and the side column of part A, and an oblique connecting rod 16 of part A arranged at the connection between the main column of part A and the bottom of the side column of part A;

[0068] The A logo docking base structure includes an A-part outer panel connection seat 17, an A-part inner panel connection seat 18 and an A-part panel connection base 19 connected to the bottom of the A-part main column;

[0069] The inner frame structure of part A includes an inner connecting grid 20 of part A arranged between the inner part of the main column of part A and the inner part of the side end column of part A, and an upper end hanging ear 21 of part A arranged at the top of the transverse connecting inner rod of part A and the top of the main column of part A and the top of the side end column of part A.

[0070] The overall structure of the B logo includes the B outer label panel 22, the B main column structure and the B inner frame structure;

[0071] The main column structure of the B part includes a main column 23 of the B part, a side column 24 of the B part, and an extension column 25 of the B part. A plurality of groups of B part transverse connecting inner rods 26 are arranged between the main column of the B part and the side column of the B part.

[0072] The inner frame structure of part B includes an inner connecting grid 27 of part B arranged between the outer surrounding plate of part B and the main columns of part B, the side end columns of part B and the outer extension columns of part B.

[0073] The B mark docking base structure includes a B mark docking base structure composed of a B part outer panel connecting seat 28, a B part inner panel connecting seat 29 and a B part panel connecting base 30, each of which is arranged at the bottom of the B part main column, the B part side end column and the B part extended column.

[0074] The overall structure of the C logo includes a C-part outer label panel 31, a C-part main column structure, and a C-part inner frame structure;

[0075] The C-section main column structure includes a C-section main column 32 and a C-section step outer column group arranged outside the C-section main column, the C-section step outer column group includes a C-section first side column 33, a C-section second side column 34, and a C-section third side column 35 arranged outside the C-section main column, and a plurality of C-section transverse connecting inner rods 36 are arranged at intervals between the C-section main column and the C-section first side column, the C-section second side column, and the C-section third side column.

[0076] The C-section inner frame structure includes a C-section inner connection grid body 37 disposed between the C-section main column and the C-section first side column, the C-section second side column, and the C-section third side column.

[0077] The C-mark docking base structure includes a C-mark docking base structure composed of a C-part outer panel connecting seat 38, a C-part inner panel connecting seat 39 and a C-part panel connecting base 40, each of which is arranged at the bottom of the C-part main column and the C-part first side column, the C-part second side column, and the C-part third side column.

[0078] The D logo overall structure includes the D-part outer label panel 41, the D-part main column structure and the D-part inner frame structure;

[0079] The D-section main column structure includes a left main column 42 of the D-section, a right main column 43 of the D-section, and a plurality of sets of D-section transverse connecting inner rods 45 arranged between the left main column of the D-section and the right main column of the D-section, and an outer arc frame structure arranged outside the right main column 43 of the D-section. The outer arc frame structure includes a left outer arc main column 54, a right outer arc main column 55, and a D-section outer arc transverse connecting inner rod 56 arranged between the left outer arc main column 54 and the right outer arc main column 55.

[0080] The D-section inner frame structure includes a D-section inner connecting truss body 46 and a D-section outer arc inner connecting truss body 57, the upper portion of the D-section inner connecting truss body is provided with a rolled arc-shaped end 47, and a D-mark docking base structure consisting of a D-section outer panel connecting seat 48, a D-section inner panel connecting seat 49 and a D-section panel connecting base 50 is provided at the bottom of the D-section left main column and the D-section right main column.

[0081] The construction process of this utility model:

[0082] 1. Foundation pit engineering:

[0083] 1.1 Earthwork excavation, support and dewatering works for foundation pits (trench) with excavation depth exceeding 3m (including 3m);

[0084] 1. Although the excavation depth does not exceed 3m, the geological conditions, surrounding environment and underground pipelines are complex, which may affect the earth excavation, support and water engineering of the foundation pit (trench) that may affect the safety of adjacent buildings and structures.

[0085] 2. Formwork engineering and support system:

[0086] 2.2 Various types of tool formwork projects: including sliding formwork, climbing formwork, flying formwork, tunnel formwork, etc.

[0087] 2.3. Concrete formwork support project: a concrete formwork support project with a construction height of 5m or more, or a construction span of 10m or more, or a total construction load (the design value of the basic combination of load effects, hereinafter referred to as the design value) of 10kN / m2 or more, or a concentrated line load (design value) of 15KN / m or more, or a height greater than the horizontal projection width of the support and relatively independent without any connecting components.

[0088] 2.3. Load-bearing support system: used for full-floor support systems such as steel structure installation.

[0089] 3. Hoisting and installation and disassembly of lifting machinery;

[0090] 3.1. Lifting and hoisting projects that use unconventional lifting equipment and methods and have a single lifting weight of 10KN or more.

[0091] 4. Scaffolding works;

[0092] 4.1. Erection of floor-standing steel pipe scaffolding projects with a height of 24m or above (including light well, elevator shaft scaffolding, attached lifting scaffolding projects, cantilever scaffolding projects, high-altitude working hanging baskets, unloading platforms, operating platform projects, and special-shaped scaffolding projects.

[0093] 5. Deep foundation pit engineering

[0094] Earth excavation, support and dewatering works for foundation pits (trenches) with an excavation depth exceeding 5m (including 5m).

[0095] Lifting and hoisting projects that use unconventional lifting equipment and methods, with a single lifting weight of 100kN or more.

[0096] Installation and dismantling of lifting machinery with a lifting capacity of 300KN and above, or a total erection height of 200m and above, or a foundation elevation of 200m and above.

[0097] Ground-type steel pipe scaffolding projects with a height of 50m or more. Attached lifting scaffolding projects or attached lifting operating platforms with a lifting height of 150m or more.

[0098] Cantilever scaffolding construction projects with segmented frame erection height of 20m and above.

[0099] Demolition projects that may affect the safety of pedestrians, transportation, power facilities, communication facilities or other buildings and structures.

[0100] 6. Steel structure manufacturing and processing:

[0101] 6.1. The steel structure materials of this project shall comply with the following material specifications:

[0102] Carbon Structural Steel GBT700-2006

[0103] "Low alloy high strength structural actinium" (GB / T1591-2018) 4.12

[0104] "Technical Requirements for Torsion Shear High Strength Bolt Connection Pairs for Steel Structures" (GB / T3632~6)

[0105] Hexagon head bolts (GB / T5782-2016) 4.14

[0106] "Steel Wire for Fusion Welding" (GB / T14957-944.1.6

[0107] Carbon steel welding wire and flux for submerged arc welding (GB / T5293-1999) 4.1.5

[0108] "Low alloy steel welding wire and flux for arc welding" (GB / T12470-2004) 1.8

[0109] Carbon Steel Welding Rods (GB / T5117-2012)

[0110] Heat-resistant steel welding rod (GB / T5118-2012) 41 10

[0111] Technical Code for Fire Protection of Building Steel Structures (GB1249-2017)

[0112] 6.2. Steel structure production: (The materials, auxiliary materials, connection and coating materials used in the steel structure should have a quality certificate and should comply with the design documents and the provisions of the current national standards.) When steel structure components are produced, they should be produced in accordance with the "Code for Construction Quality Acceptance of Steel Structure Engineering" (GB50205-2020).

[0113] All steel components are placed on a 1:1 construction sample before production, and the material can only be cut after verification. 5. Copper materials should be calibrated before processing to make them flat, so as not to affect the production accuracy

[0114] Except for the anchor bolts, the bolt hole diameter on the steel structure is 1.5 to 2.0 mm larger than the bolt diameter.

[0115] 6.3 Welding:

[0116] Reasonable welding process and welding sequence should be selected during welding to reduce the welding stress and welding deformation generated in the steel structure. The welds between the webs and the welds between the flanges should be staggered by a minimum of 2OOmm. The welding of the web and flange of a steel section should be combined using an automatic submerged arc welding machine, and the four connecting welds should be fully welded on both sides and not single-sided welding.

[0117] The deformation of the combined steel due to welding should be corrected and straightened by mechanical or flame correction. The specific method should comply with the relevant provisions of GB50205-2020. 5.5.4 E50 type welding rod should be used for welding between 0355 and 0355 steel. E4 type welding rod should be used for welding between 0235 and 0235 steel and between 0355 and 0235 steel. Butt welds require full penetration: When the weld grade is level 2 and the plate thickness is ≧8 mm, ultrasonic flaw detection should be performed: When the plate thickness is <8 mm, an appearance inspection should be performed according to the level 2 weld standard.

[0118] The connecting welds between the end plate and the column, beam flange and web are full penetration groove welds with a quality grade of Level 2.

[0119] The quality of butt welds used for splicing components not shown in the construction drawings should reach Grade 2. The connection welds between the flanges and webs of floor beams and columns should use double-sided fillet welds, and the weld grade should be Grade 3.

[0120] 6.4. During installation, the connection welds between floor beams and columns, beam-to-beam splicing, or beam-to-beam rigid connection, shall be full penetration welds with open grooves, and the weld grade shall be Class 2. All welds other than the above shall be inspected according to Class 3 standards.

[0121] 6.5. The cutting position should be accurate and the incision should be neat. Before cutting, the rust and dirt on the surface of the steel cutting area should be cleaned up. After cutting, the burrs, slag and spatter should be removed.

[0122] 7. Steel structure installation:

[0123] 7.1. Column foot and foundation anchor bolts: Use ink line and theodolite to pop out the center line of each column on the concrete short column, and use level to measure the elevation to the anchor bolt.

[0124] 7.2. For the foundation slab, the bolt dimensions shall be verified to be in compliance with the requirements of GB50205 and the foundation concrete strength grade shall reach 75% of the design strength grade before the steel can be installed.

[0125] 7.3. The anchor bolts at the steel column base shall be leveled with nuts, and copper column bases shall be provided with copper shear members, see the detailed instructions. After the rigid frame, support and other accessories are installed in place, the structure forms a spatial unit.

[0126] 7.3. After inspection and verification that the geometric dimensions are correct, the gap between the column base plate and the foundation (or the top surface of the concrete short column) shall be filled with C25 slightly expanded self-leveling fine aggregate concrete or special grouting material. Pressure grouting can be used to ensure density.

[0127] VIII. Structural Installation:

[0128] 8.1. Steel frame installation sequence: First, install the two rigid frames with column bracing near the gable wall, and then install other rigid frames.

[0129] Temporary support: When the beam span L < 4m, no support points are set; when 4 < L < 7m, two support points are set; when L > 7m, no less than three support points are set. When the floor slab span > 2m (except for self-supporting floor slabs), a continuous flat support shall be set under the slab.

[0130] All supports must not be removed until the floor concrete strength reaches 75% of the design strength.

[0131] Stud welding must be carried out using stud welding equipment. The welding machine must be connected to an independent power supply, and the power transformer capacity is 100 KVA.

[0132] Before pouring concrete, the steel beam shall be corrected to ensure its flatness.

[0133] Studs directly welded to the base metal or welded to the base metal after penetrating the profiled steel sheet shall be equipped with different ceramic rings. The ceramic rings shall be dry, and the ceramic rings shall be removed after welding. No paint, zinc plating or nickel plating shall be applied at the welding end. There shall be no oxide scale, rust, oil stain or other dirt on the base metal at the stud welding position.

[0134] Before pouring concrete after the stud welding of the composite floor slab is completed, the concealed works shall be inspected and accepted according to the construction drawings and relevant specifications, and only after passing the inspection can the next process be carried out.

[0135] For the steel beam parallel to the slab, when arranging the profiled steel sheet for the slab, it shall be ensured that the concrete rib width above the center of the steel beam is not less than the rib width of the profiled steel sheet. At the end of the floor slab, the stud shall penetrate the floor slab and be welded integrally with the upper flange of the steel beam.

[0136] For cantilever members, the support can be removed only after the concrete strength grade reaches 100%. During construction, they shall not be used as load-bearing members. 8.10 All openings and embedded parts shall be reserved and pre-embedded in accordance with the architectural and equipment drawings, and shall not be chiseled afterwards. Hangers on steel structure members shall be pre-welded.

[0137] Connecting plates shall be pre-welded. Welding shall not be directly carried out on the members. If additional welding is required, it shall be agreed by the original design unit before implementation. Random cutting and drilling are strictly prohibited. When there are detailed drawings in the component drawings, the detailed drawings shall prevail.

[0138] IX. Steel Structure Painting:

[0139] 9.1. Rust removal: Except for galvanized components, the surface of steel components shall be sandblasted (shot blasted) for rust removal before production. Manual rust removal is not allowed. The rust removal quality level shall meet the S2.5 standard in "Surface Rust Level and Rust Removal Level of Steel Materials Before Painting" (GB8923.1-2011). Steel components without painting requirements shall be rust-removed within the specified time after production, and the rust removal level is Sa2.

[0140] 9.2. Anti-corrosion coating:

[0141] Painting: Two coats of epoxy zinc-rich primer, film thickness is 60um, two coats of epoxy micaceous iron intermediate paint, film thickness is 60um, and finally two coats of epoxy resin topcoat, 60mm. The total film thickness is 180um.

[0142] 9.3. No need to apply paint in the following cases

[0143] Buried in concrete. Contact surface with concrete. Location to be welded. Contact surface of components within the bolt connection range. The upper flange of floor beams and the contact surface of steel components within the high-strength explosive bolt connection range on floor beams and columns shall not be painted.

[0144] 10. Steel structure fire protection engineering:

[0145] This project is of Class E and Class II fire resistance. The fire resistance limit of steel components is required to be: 2.5 hours for steel columns, 1.5 hours for steel beams, 1.00 hours for purlins and roof support tie rods. 2.5 hours for steel columns and inter-column supports (expansion type, thickness>25mm, thermal conductivity<0.10, equivalent thermal resistance>0.45);

[0146] Steel beams are 1.5h (expansion type, thickness>2.5mm, equivalent thermal resistance>0.25), roof purlins and support tie rods: 1.0h (expansion type, thickness>2.5mm, equivalent thermal resistance>0.2;

[0147] The performance, coating thickness and quality requirements of the selected steel structure fire retardant coating should meet the requirements of "Steel Structure Fire Retardant Coating" GR14907 and "Technical Specifications for Application of Steel Structure Fire Retardant Coating"

[0148] The requirements of CECS24 should be met and it should be compatible with anti-corrosion paint (coating), and the fire retardant coating should be certified by the local fire department.

[0149] 11. Steel structure maintenance:

[0150] During the use of steel structures, necessary maintenance should be carried out regularly according to the material characteristics (such as the annual use of coating materials, the environmental conditions of the structure, etc.).

[0151] 12. Structural tone:

[0152] Stainless steel surround, luminous three-dimensional shape, side thickness 80mm, panel 5mm, self-colored acrylic board, UV surface clean paint protection, frame paint is the same as the blue and white board color (similarity 90%-95%)

[0153] External standard panel The panel is 1.5mm201 stainless steel laser cut, rounded and welded to form the surface with matte silver paint

[0154] Chinese and English characters are 1.2mm201 stainless steel luminous three-dimensional characters, side thickness 80mm, panel 5mm blue acrylic board, frame paint is the same as blue and white board color (similarity 90%-95%)

[0155] The overall shape is 1.5mm201 stainless steel laser cut, rounded and welded, and the surface is painted matte rose gold

[0156] The grille body is made of 100*100mm stainless steel square tube with a wall thickness of 2.0mm and a surface paint of 90% matte gray.

[0157] The ultra-high outdoor sign structure of this structure has stable inner column structure and inner connection grid, thus reducing various impact forces on the sign, playing the role of impact buffering and impact position guidance, and improving the anti-impact ability of the sign. In addition, the lightweight steel structure design and structural calculation method of the inner connection grid can effectively solve the problem that there are no domestic calculation methods and software algorithms that match the national standards for lightweight steel structure calculation. It lays a design foundation for the vigorous promotion of lightweight steel structure in China, so that there are relevant calculation procedures to follow for structural design.

[0158] The above embodiments are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

[0159] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A C-shaped outer end extending inner multi-node super-high outdoor sign structure, characterized by: The structure is composed of at least A, B, C, and D independent-surface sign structures; internal connection component structures are respectively arranged between the A sign structure and the B sign structure and between the C and D sign structures; internal pull rod structures are respectively arranged between the AC, AD, and BC independent-surface sign structures; corresponding same-shaped concrete bottom connection structures and embedded parts structures arranged in the concrete bottom connection structures are arranged at the bottoms of the A, B, C, and D independent-surface sign structures; and the embedded parts structures are established by concrete filled in the corresponding embedded parts structures; The A logo body structure is composed of an A logo overall structure, an A logo docking base structure, and an A logo embedded part structure; The B logo body structure is composed of a B logo overall structure, a B logo docking base structure and a B logo embedded part structure; The C logo body structure is composed of a C logo overall structure, a C logo docking base structure and a C logo embedded part structure; The D logo body structure is composed of a D logo overall structure, a D logo docking base structure and a D logo embedded part structure.

2. The C-shaped outer end extending inner pull multi-node super-high outdoor sign structure according to claim 1, characterized in that: The overall structure of the A logo includes an A-part outer label panel, an A-part main column structure, and an A-part inner frame structure; The main column structure of part A includes a main column of part A, a side column of part A, a plurality of groups of transverse connecting inner rods of part A arranged at intervals between the main column of part A and the side column of part A, and an oblique connecting rod of part A arranged at the connection between the main column of part A and the bottom of the side column of part A; The A logo docking base structure includes an A-part outer panel connection seat connected to the bottom of the A-part main column, an A-part inner panel connection seat, and an A-part panel connection base; The inner frame structure of part A includes an inner connecting grid of part A arranged between the main columns of part A and the inner side columns of part A, and an upper end hanging ear of part A arranged at the top of part A and connecting the inner rod of part A transversely with the top of the main columns of part A and the top of the side columns of part A.

3. The C-shaped outer end extending inner pull multi-node super-high outdoor sign structure according to claim 1 is characterized in that: The overall structure of the B logo includes the B outer label panel, the B main column structure and the B inner frame structure; The main column structure of the B part includes a main column of the B part, a side column of the B part and an extended column of the B part. A plurality of sets of B part transverse connecting inner rods are arranged between the main column of the B part and the side column of the B part. The inner frame structure of part B includes an inner connecting grid of part B arranged between the outer surrounding plate of part B and the main columns of part B, the side end columns of part B and the outer extension columns of part B. The B mark docking base structure includes a B mark docking base structure composed of a B part outer panel connecting seat, a B part inner panel connecting seat and a B part panel connecting base, each of which is arranged at the bottom of the B part main column, the B part side end column and the B part extended column.

4. The C-shaped outer end extending inner pull multi-node super-high outdoor sign structure according to claim 1, characterized in that: The overall structure of the C logo includes the C-part outer label panel, the C-part main column structure and the C-part inner frame structure; The C-section main column structure includes a C-section main column and a C-section step outer column group arranged outside the C-section main column, the C-section step outer column group includes a C-section first side column, a C-section second side column, and a C-section third side column arranged outside the C-section main column, and a plurality of C-section transverse connecting inner rods arranged at intervals are arranged between the C-section main column and the C-section first side column, the C-section second side column, and the C-section third side column. The C-section inner frame structure includes a C-section inner connection grid body disposed between the C-section main column and the C-section first side column, the C-section second side column, and the C-section third side column. The C-mark docking base structure includes a C-mark docking base structure composed of a C-part outer panel connecting seat, a C-part inner panel connecting seat and a C-part panel connecting base, each of which is arranged at the bottom of the C-part main column and the C-part first side column, the C-part second side column and the C-part third side column.

5. The C-shaped outer end extending inner pull multi-node super-high outdoor sign structure according to claim 1, characterized in that: The overall structure of the D logo includes the D outer label panel, the D main column structure and the D inner frame structure; The D-section main column structure includes a left main column of the D-section, a right main column of the D-section, and a plurality of sets of D-section transverse connecting inner rods arranged between the left main column of the D-section and the right main column of the D-section, and an outer arc frame structure arranged outside the right main column of the D-section, wherein the outer arc frame structure includes a left outer arc main column, a right outer arc main column, and a D-section outer arc transverse connecting inner rod arranged between the left outer arc main column and the right outer arc main column. The D-section inner frame structure comprises a D-section inner connecting grid body arranged between the D-section left main column and the D-section right main column, a retracted arc-shaped end is provided at the upper part of the D-section inner connecting grid body, and a D-mark docking base structure composed of a D-section outer panel connecting seat, a D-section inner panel connecting seat and a D-section panel connecting base is provided at the bottom of the D-section left main column and the D-section right main column.

6. The C-shaped outer end extending inner pull multi-node super-high outdoor sign structure according to claim 1, characterized in that: The inner connection component structure includes a shaping edge, a front grille body and a rear grille body arranged between the A logo body structure and the B logo body structure and between the C and D logo body structures.

7. The C-shaped outer end extending inner pull multi-node super-high outdoor sign structure according to claim 1, characterized in that: The inner pull rod structure includes a first inner pull rod, a second inner pull rod and a third inner pull rod, which are arranged between the identification body structures of the AC, AD and BC independent surfaces. The length of the first inner pull rod is longer than that of the second inner pull rod, and the length of the second inner pull rod is longer than that of the third inner pull rod.

8. The C-shaped outer-end extending inner-pull multi-node super-high outdoor sign structure according to claim 1, characterized in that: A, B, C, and D indicate that the docking base structure is connected to the embedded part structure. The embedded part structure includes embedded steel bars corresponding to the docking base structure. The concrete bottom connection structure includes a concrete outer frame, a stirrup structure arranged in the concrete outer frame, a dowel structure, a three-layer steel mesh structure of the base, and a concrete compaction layer.

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