Temporary luminous character lamp structure and construction method thereof

Abstract

The invention discloses a temporary light-emitting font lamp structure and a construction method thereof, the temporary light-emitting font lamp structure comprises a plurality of bases, the bases are installed on the outer edges of a plurality of layers of floors respectively, overhanging pieces are installed on the outer sides of the bases, and the overhanging pieces extend to the outer sides of the floors; the upper ends of the slings are detachably mounted on the overhanging pieces on the top floor slab of the multi-layer floor slab, the lower ends of the slings are detachably mounted on the overhanging pieces on the bottom floor slab of the multi-layer floor slab through tensioners, and the middles of the slings are movably connected to the overhanging pieces of the middle floor slab of the multi-layer floor slab; the vertically arranged wire mesh is mounted on the plurality of slings; the light-emitting character lamp is installed on the side, away from the floor slab, of the metal wire mesh. The problems that a building frame structure is only provided with frame columns, and light-emitting character lamps cannot be installed are solved.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a temporary luminous character lamp structure and a construction method thereof. Background Art

[0002] Due to publicity and other needs, it is necessary to safely install luminous fonts on the outside of the building. The building is a frame structure with only independent frame columns around it. The distance between the columns is large, which is not conducive to the attachment of luminous fonts. Summary of the invention

[0003] In order to overcome the defects of the prior art, a temporary luminous character lamp structure and a construction method thereof are provided to solve the problem that the building frame structure has only frame columns and the luminous character lamp cannot be installed.

[0004] In order to achieve the above object, a temporary luminous font lamp structure is provided, comprising:

[0005] A plurality of bases, each of which is installed on the outer edge of a multi-layer floor slab, and a cantilever is installed on the outer side of each base, and the cantilever extends to the outer side of the floor slab;

[0006] A plurality of slings, wherein the upper ends of the slings are detachably mounted on the cantilevered piece on the top floor of the multi-story slab, the lower ends of the slings are detachably mounted on the cantilevered piece on the bottom floor of the multi-story slab via a tensioner, and the middle portions of the slings are movably connected to the cantilevered piece on the middle floor of the multi-story slab;

[0007] A vertically arranged metal wire mesh installed on the plurality of slings;

[0008] The luminous character lamp is installed on the side of the metal mesh away from the floor slab.

[0009] Furthermore, the base comprises:

[0010] A base plate, mounted on the upper surface of the floor slab by bolts;

[0011] A ground beam is installed on the bottom plate, the ground beam is arranged along the circumferential direction of the floor plate, and the cantilever member is installed on the ground beam.

[0012] Furthermore, the cantilever member includes a first flange and a second flange, the second flange is connected to the first flange, the first flange and the second flange are arranged at an angle, the first flange is installed on the side of the ground beam facing the outer side of the floor slab, the second flange is installed with a plurality of rings, and the sling is connected to the rings.

[0013] Furthermore, the tensioner is a turnbuckle bolt.

[0014] The present invention provides a construction method of a temporary luminous font lamp structure, comprising the following steps:

[0015] Installing bases on the outer edges of the multi-layer floor slabs respectively so that the cantilevered members on the bases extend to the outer sides of the floor slabs;

[0016] The upper ends of a plurality of slings are detachably mounted on the cantilevered piece on the top floor of the multi-story floor, the lower ends of the slings are detachably mounted on the cantilevered piece on the bottom floor of the multi-story floor through a tensioner, and the middle parts of the slings are movably connected to the cantilevered piece on the middle floor of the multi-story floor, so that the plurality of slings are arranged at intervals along the circumferential direction of the floor;

[0017] Installing a wire mesh on the plurality of slings so that the wire mesh is arranged vertically;

[0018] A luminous character lamp is suspended and installed on a side of the metal mesh away from the floor slab.

[0019] The beneficial effects of the present invention are that the temporary luminous character lamp structure of the present invention installs the sling on the outside of the building structure through the base, and installs the metal mesh on the sling to install the luminous character lamp, thereby avoiding the problem that the spacing between the frame structure columns is too large to install the lamp. In addition, the temporary luminous character lamp structure of the present invention is simple and quick to construct, easy to install, low in cost and high in safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0021] Figure 1 It is a structural schematic diagram of a temporary luminous font lamp structure according to an embodiment of the present invention.

[0022] Figure 2 It is a front view of the temporary luminous font lamp structure according to an embodiment of the present invention.

[0023] Figure 3 Schematic diagram of the structure of a base according to an embodiment of the present invention. DETAILED DESCRIPTION

[0024] The present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant inventions, rather than to limit the inventions. It should also be noted that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] Reference Figures 1 to 3 As shown, the present invention provides a temporary luminous character lamp structure, comprising: a base 1, a sling 2, a metal wire mesh 3, and a luminous character lamp.

[0027] In this embodiment, there are multiple bases 1. Multiple bases 1 are respectively installed on the outer edges of the multi-layer floor 4. Specifically, there are three bases. The three bases are respectively installed on three consecutive floors.

[0028] A cantilever member 13 is installed on the outer side of the base 1. The cantilever member 13 extends to the outer side of the floor 4.

[0029] There are multiple slings 2. In the present embodiment, the slings are steel wire ropes.

[0030] Specifically, the upper end of the sling 2 is detachably mounted on the cantilever 13 on the top floor 4 of the multi-story floor 4. The middle part of the sling 2 is movably connected to the cantilever 13 of the middle floor 4 of the multi-story floor 4. The lower end of the sling 2 is detachably mounted on the cantilever 13 of the bottom floor 4 of the multi-story floor 4 through a tensioner 21. The sling is tensioned by the tensioner to prevent the sling from shaking.

[0031] The wire mesh 3 is installed on the plurality of slings 2. The wire mesh 3 is arranged vertically. In the present embodiment, the wire mesh is a wire mesh. The wire mesh is connected to the slings by steel wire tying.

[0032] The luminous character lamp is installed on the side of the metal mesh 3 away from the floor 4.

[0033] See also Figure 1 and Figure 3 As shown, the base 1 includes: a bottom plate 11 and a ground beam 12 .

[0034] The bottom plate 11 is installed on the upper surface of the floor 4 by bolts. In this embodiment, the bottom plate is installed on the upper surface of the floor by expansion bolts. The bottom plate is in a long strip shape. The bottom plate is arranged along the circumferential direction of the floor.

[0035] The ground beam 12 is installed on the bottom plate 11. In this embodiment, the ground beam is a square steel. The ground beam 12 is arranged along the circumferential direction of the floor 4. The cantilever member 13 is installed on the ground beam 12.

[0036] Continue reading Figure 3As shown, the cantilever member 13 includes a first flange 131 and a second flange 132. The second flange is connected to the first flange. The first flange and the second flange are arranged at an angle. In this embodiment, the first flange is perpendicular to the second flange. The first flange is installed on the side of the ground beam 12 facing the outer side of the floor slab 4. The second flange is installed with a plurality of rings 133. The sling 2 is connected to the rings.

[0037] In this embodiment, the collar is connected with bolts, and the bolts are detachably mounted on the second flange.

[0038] As a preferred embodiment, the tensioner is a turnbuckle bolt. The lower end of the sling is connected to one end of the turnbuckle bolt, and the other end of the turnbuckle bolt is connected to a collar on the bottom floor.

[0039] The temporary luminous character lamp structure of the present invention installs the sling on the outside of the building structure through the base, and installs the metal mesh on the sling to install the luminous character lamp, thereby avoiding the problem that the distance between the frame structure columns is too large to install the lamp. In addition, the temporary luminous character lamp structure of the present invention is simple and quick to construct, easy to install, low in cost and high in safety.

[0040] The present invention provides a construction method of a temporary luminous font lamp structure, comprising the following steps:

[0041] S1. Install the bases 1 on the outer edges of the multi-layer floor slabs 4 respectively, so that the cantilevered members 13 on the bases 1 extend to the outer sides of the floor slabs 4.

[0042] S2. The upper ends of the multiple suspension cables 2 are detachably mounted on the cantilever pieces 13 on the top floor slab 4 of the multi-layer floor slab 4, the lower ends of the suspension cables 2 are detachably mounted on the cantilever pieces 13 of the bottom floor slab 4 of the multi-layer floor slab 4 through a tensioner, and the middle parts of the suspension cables 2 are movably connected to the cantilever pieces 13 of the middle floor slab 4 of the multi-layer floor slab 4, so that the multiple suspension cables 2 are spaced apart along the circumferential direction of the floor slab 4.

[0043] S3. Install the metal mesh 3 on the multiple slings 2 so that the metal mesh 3 is arranged vertically.

[0044] S4, hoist the luminous character lamp and install it on the side of the metal wire mesh 3 away from the floor 4.

[0045] In this embodiment, the luminous character lamp is a temporary luminous character, which is fixed by wire mesh.

[0046] The construction before installing the temporary luminous characters includes the following steps:

[0047] 1. Site preparation includes the following steps:

[0048] (1) Carry out on-site measurement work;

[0049] (2) Materials required for bridge installation;

[0050] (3) Before excavating the cable trench, the landscape work must be completed and the cable trench line must be unobstructed;

[0051] (4) Before laying the cables, the cable model, specification and length must be verified against the design data;

[0052] (5) During the implementation phase, a detailed description of the construction site conditions and working environment should be given, and the sources of danger should be further identified;

[0053] (6) Organize the time plan for the arrival of materials and tools according to the construction schedule.

[0054] 2. Technical preparation

[0055] (1) The project technical leader organizes the installation technicians to carefully study the design drawings, understand the design intent, and conduct drawing review.

[0056] The drawing self-examination focuses on the following aspects:

[0057] a. Whether the construction drawings and instructions are consistent in content;

[0058] b. Whether there are any contradictions or errors between the construction drawings and their components;

[0059] c. Whether the technical requirements are clear.

[0060] (2) Carry out quality planning based on the characteristics of this project, prepare an engineering quality plan, and develop quality control measures for special processes, key processes, and key processes.

[0061] (3) Samples should be made for each sub-project of piping and lighting before installation, and large-scale construction can only be carried out after they have been accepted and inspected.

[0062] (4) The construction drawings, technical data, relevant construction drawings, specifications and regulations are complete;

[0063] (5) The construction plan is prepared and approved, and safety and technical briefings are conducted.

[0064] 2. The installation of temporary distribution box includes the following steps:

[0065] The power supply location is the temporary secondary power box of the general contractor. The power distribution box has a power meter to record the power consumption.

[0066] The total power of temporary luminous characters is 7KW, and the incoming cable is 5*10 cable. The distribution box is time-controlled, and the lighting time every day is according to the requirements of the Municipal Lighting Office.

[0067] (1) Distribution box installation

[0068] A. Fix the distribution box with the bracket, measure the size of the straightened angle steel, align it with a square ruler according to the size of the distribution box, drill holes, weld it firmly, remove rust, apply anti-corrosion paint, and fix it firmly;

[0069] B. The exposed distribution box is fixed on the wall with expansion bolts. If the distribution box is installed on the partition wall, it should also be fixed with tension screws;

[0070] C. The foundation of the floor-standing distribution cabinets and boxes installed outdoors should be higher than the floor, the surrounding drainage should be unobstructed, the base should be closed, the box should be rainproof, and the roof distribution box should be reliably connected to the lightning protection belt;

[0071] D. The opening of the distribution box should be consistent with the piping, and the knock-out hole requirements should be clearly stated when ordering. If necessary, a hole opener should be used to open the hole on site, and electric or gas welding should not be used to cut the hole;

[0072] E. The distribution box should be equipped with PE and N line terminal blocks (busbars), which should be easy to install, operate and wire. The PE and N lines should be introduced into the terminal blocks first, and then led to each wiring point from the terminal blocks;

[0073] F. The appliances in the box should be installed firmly and neatly.

[0074] (2) Distribution box wiring

[0075] The wiring in the box should be neat and have enough space, tied into bundles without twisting; the wire connection should be tight, without damaging the wire core or breaking the strands;

[0076] The cross-sectional area of ​​the wires pressed on both sides of the screw should be the same. No more than two wires should be connected to the same terminal of an electrical device. Parts such as anti-loosening washers should be aligned.

[0077] All; and sort them out in the wiring order, and insert the marking heads one by one to press the wires.

[0078] (3) Experimental testing

[0079] A. Insulation resistance test of primary and secondary lines, and on-site certification by supervisors;

[0080] B. The residual current operated protector in the distribution box should be tested for operating time under the condition of applying rated residual operating current, and the test value should meet the design requirements; the operating reliability and phase sequence should be checked by test button or socket tester before power-on inspection;

[0081] C. For the insulation resistance between lines and between lines and ground of the distribution box circuit, the feeder line should not be less than 0.5MΩ, and the secondary circuit should not be less than 1MΩ.

[0082] (4) Power transmission trial operation

[0083] A. The secondary circuit interoperation simulation test is correct, the equipment and devices are tested and adjusted to be qualified and there is a test report before the power supply can be put into trial operation;

[0084] B. The power transmission trial operation shall also be carried out in accordance with the requirements of the technical documents;

[0085] C. The electrical lighting should be powered on continuously for 24 hours. During the test, the construction unit and the supervision unit should pay close attention to the inspection and record it every two hours. Fill in the form and keep records according to the electrical lighting power-on trial operation record.

[0086] 3. The installation of lamps includes the following steps:

[0087] 1. After the lamps arrive at the site according to the design requirements, they shall be sent to the supervisor for material reporting, and the finished lamps shall be provided with product inspection reports, factory certificates and other relevant information. For non-standard customized lamps, the manufacturer shall issue a certificate.

[0088] 2. Before installation, the lamps should be self-checked for broken lamps. After each part of the installation is completed, they should be temporarily powered on for testing. The next process can be carried out only after the test meets the requirements and specifications, and records of the power-on trial operation should be kept.

[0089] 3. The fonts to be installed in this project are as shown in the following picture. Stake out first and make a layout advertisement cloth in a one-to-one ratio according to the fonts. The font position is hollowed out to facilitate the installation of point light sources.

[0090] 4. The lamps are fixed on the wire mesh by steel wire ropes, and the point light source density is 80*80; the steel wire rope is 1m4 and the spacing is 25cm. It is fixed vertically on the general contractor scaffolding. A 50*50 square tube is laid on the top of the scaffolding, and a 50*50 square tube is set at the position of the scaffolding channel steel. The steel wire ropes are fixed up and down with self-locking devices.

[0091] 5. Use a tower crane to hoist the illuminated characters to the roof. After the top is fixed, use the installation rope to hang them along the outer facade of the scaffolding.

[0092] 6. Installation of LED point light source.

[0093] (1) The wiring between lamps is connected by special waterproof connectors. The waterproof connectors between lamps are divided into signal lines and power lines and plugged in accordingly. The nuts on the connectors are tightened to prevent the connectors from loosening and provide good waterproof protection.

[0094] (2) The lamps are installed firmly, arranged neatly and beautifully.

[0095] (3) The lamps are installed in the reserved lamp troughs.

[0096] (4) Signal control requires that a single lamp can be controlled, and each signal port can be connected in series with a maximum of lamps in strict accordance with the lamp parameter requirements.

[0097] (5) When the driving power supply and electronic control device of the lamp are installed outdoors, they should be placed in a metal box (box); the IP protection level of the metal box (box)

[0098] The heat dissipation should meet the design requirements, and the polarity marking of the driving power supply should be clear and complete.

[0099] 7. Lighting wiring.

[0100] (1) The wires inserted into the lamps shall not be subjected to additional stress and wear at the branch connection. The ends of the multi-strand soft wires shall be tinned, coiled, bent in a clockwise direction, and fastened to the lamp terminals with the lamp terminal screws.

[0101] (2) When wiring a screw-in lamp holder, the phase wire should be connected to the terminal of the center contact, and the neutral wire should be connected to the threaded terminal.

[0102] (3) The wires inside the lamp should be well insulated, leakage is strictly prohibited, the wiring of the lamp should not be exposed, and the lamp should be able to withstand a certain amount of mechanical force and operate safely.

[0103] (4) There should be no joints in the lighting wires and there should be no mechanical stress at the entry point.

[0104] (5) The soft wire end of the lamp cord should be equipped with a safety buckle at the lamp holder, lamp cord box, etc. to prevent the terminal from being subjected to stress.

[0105] 4. The lamp debugging includes the following steps:

[0106] 1. System debugging and power supply.

[0107] (1) First, check whether the primary and secondary circuit wiring is correct, whether it is consistent with the design system diagram and schematic diagram, and whether the system's protective neutral line (PE line) has been reliably connected.

[0108] (2) Check whether the equipment and components in the box / panel are in good condition, and check whether the technical parameters such as the nameplate model, specification, and grade of each single device and component / device are consistent with the design selection according to the design drawings. Use an insulation megger to test the insulation resistance of each primary and secondary circuit, which should meet the requirements of the specification and the minimum value should not be less than 0.5MΩ. Keep test records.

[0109] (3)③ Check whether the protection parameters of each component / device, relay, etc. have been adjusted according to the design data and meet the design requirements, and check each component / device.

[0110] Whether the action of the components is sensitive and reliable, a simulated power transmission test is carried out on the system to test the reliability of the protection action of the system in the event of overcurrent, short circuit and other faults.

[0111] (4) After the power transmission conditions are met, the system can be tested for power transmission. Before the test power transmission, it is necessary to confirm that all temporary wiring and obstacles have been removed, the system has been simulated, the load switches at each terminal have been disconnected, and the power transmission conditions are met; the necessary safety facilities and equipment are equipped, and emergency response measures are in place for unexpected situations.

[0112] (5) After the trial power supply is successful, the system trial operation and lamp test lighting can be carried out.

[0113] 2. Test-light the lamps.

[0114] Test lighting of lamps: Check and adjust the lighting direction of the lamps, check whether the wiring of each circuit is correct, whether the lamps have been installed, and then test lighting each circuit one by one. Check whether the switch control is flexible and accurate, and whether it corresponds to the circuit to be controlled.

[0115] 3. Measurement and adjustment of lighting effects.

[0116] (2) Check whether the entire system can meet the design requirements:

[0117] Detect the lighting illumination to make it meet the design requirements. The illumination test mainly uses a special illumination test instrument - an illuminance meter. According to the requirements of the specification, the illumination test is carried out in sections and points, and records are made. The illumination indicators, such as illumination uniformity, illumination brightness, glare index, etc., are calculated and debugged according to the design illumination standards.

[0118] (2) Light illumination detection mainly uses professional illumination tester.

[0119] (3) Glare control, calculated after professional illumination testing.

[0120] 4. Joint debugging plan.

[0121] (1) Preparation for overall system debugging.

[0122] In order to ensure the project node requirements put forward by the owner and successfully complete the commissioning of each system on time, the project department needs to actively cooperate with the manufacturer to complete the lamp commissioning work. While ensuring the full completion of the installation work, each device is powered on, and all auxiliary preparations for commissioning are completed according to the manufacturer's requirements to ensure the smooth commissioning of the overall system.

[0123] 1) Preparation of debugging personnel: Personnel involved in system debugging must have rich debugging experience, be very familiar with the control principles of various lamps, have strong ability to solve problems and troubleshoot during the debugging process, and be led by the construction personnel in charge of each system.

[0124] 2) Cleaning preparation: Before debugging the system, lamps, distribution boxes, controllers and other equipment should be cleaned and checked for integrity, and the on-site environment should also be kept clean.

[0125] 3) Data preparation: Debugging data includes a complete set of system diagrams, control schematics, related floor plans, etc.

[0126] 4) Preparation of instruments, meters and equipment for debugging.

[0127] 5) Develop a debugging schedule: The project manager will convene professionals to work out a comprehensive debugging plan and designate a team leader to be responsible for the overall debugging work.

[0128] 6) System debugging plan preparation: Construction technicians must be familiar with design requirements, lighting control systems, lighting modes and other technical parameters. According to the debugging construction sequence, progress and construction methods, a corresponding and perfect debugging plan should be prepared to guide the entire debugging process.

[0129] (2) Equipment installation and debugging

[0130] According to the requirements and approval of the tenderer, dispatch field engineers with rich installation experience and coordination ability to install auxiliary equipment, conduct commissioning and trial operation;

[0131] We are responsible for debugging, testing and trial operation until they are accepted by the relevant departments and the owner. Since this project is a key project, all work such as debugging of the entire system and lighting effects will be completed by our company.

[0132] Engineers and technicians who have successfully participated in more than three system projects of the same scale will be responsible for the installation guidance and debugging of the system equipment.

[0133] Drawing on previous engineering cases of similar projects, the system equipment status is checked at any time during the installation process and feedback is given based on the actual situation on site.

[0134] Lighting control system debugging test: The system test must be carried out after all equipment including on-site equipment is installed, the overall cable is connected, and each single path is tested one by one before overall debugging.

[0135] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the present application.

Claims

1. A temporary luminous font lamp structure, characterized in that: include: A plurality of bases, each of which is installed on the outer edge of a multi-layer floor slab, and a cantilever is installed on the outer side of each base, and the cantilever extends to the outer side of the floor slab; A plurality of slings, wherein the upper ends of the slings are detachably mounted on the cantilevered piece on the top floor of the multi-story slab, the lower ends of the slings are detachably mounted on the cantilevered piece on the bottom floor of the multi-story slab via a tensioner, and the middle portions of the slings are movably connected to the cantilevered piece on the middle floor of the multi-story slab; A vertically arranged metal wire mesh installed on the plurality of slings; The luminous character lamp is installed on the side of the metal mesh away from the floor slab.

2. The temporary luminous font lamp structure according to claim 1, characterized in that: The base comprises: A base plate, mounted on the upper surface of the floor slab by bolts; A ground beam is installed on the bottom plate, the ground beam is arranged along the circumferential direction of the floor plate, and the cantilever member is installed on the ground beam.

3. The temporary luminous font lamp structure according to claim 2, characterized in that: The cantilever member includes a first flange and a second flange, the second flange is connected to the first flange, the first flange and the second flange are arranged at an angle, the first flange is installed on the side of the ground beam facing the outer side of the floor slab, the second flange is installed with a plurality of rings, and the sling is connected to the rings.

4. The temporary luminous font lamp structure according to claim 1, characterized in that: The tensioner is a turnbuckle bolt.

5. A construction method of a temporary luminous character lamp structure as claimed in any one of claims 1 to 4, characterized in that: The following steps are involved: Installing bases on the outer edges of the multi-layer floor slabs respectively so that the cantilevered members on the bases extend to the outer sides of the floor slabs; The upper ends of a plurality of slings are detachably mounted on the cantilevered piece on the top floor of the multi-story floor, the lower ends of the slings are detachably mounted on the cantilevered piece on the bottom floor of the multi-story floor through a tensioner, and the middle parts of the slings are movably connected to the cantilevered piece on the middle floor of the multi-story floor, so that the plurality of slings are arranged at intervals along the circumferential direction of the floor; Installing a wire mesh on the plurality of slings so that the wire mesh is arranged vertically; A luminous character lamp is suspended and installed on a side of the metal mesh away from the floor slab.

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