Lamp holder erected on horizontal support of foundation pit

Abstract

The utility model relates to a lamp holder erected on a horizontal support of a foundation pit. A lamp bracket of a traditional construction lighting lamp is not enough in supporting adaptability to a foundation pit, is difficult to mount on a support, or needs a large number of auxiliary measures such as punching or pre-burying, and is inconvenient to mount and dismount. The fixing frame comprises a metal fixing frame body, an installation opening is formed in the lower end of the metal fixing frame body and matched with a foundation pit support, lock catch plates are arranged on the two outer sides of the lower portion of the frame body respectively, and the lock catch plates are connected with illuminating lamps through connecting pieces. The lamp holder can be arranged on the two sides of the foundation pit support, passing and operation space is reserved for the upper side of the support, and field personnel can conveniently move on the support. The device can be suitable for foundation pit construction with the illumination requirement, and the safety and convenience are met while the foundation pit illumination setting requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field related to lamp brackets erected on foundation pits, in particular to a lamp bracket erected on the horizontal support of a foundation pit. Background Art

[0002] In the field of construction, even during non-construction periods at night, the lighting of the project area and the surrounding environment is also of great importance that cannot be ignored. Construction lighting fixtures are not only the indispensable "eyes" for night operations at the construction site, but also important infrastructure for ensuring project progress, quality and personnel safety. Especially in deep foundation pit projects with complex technologies and changing environments, the importance of construction lighting is self-evident, and the design of the lamp brackets for construction lighting fixtures plays a crucial role. Their design should accurately meet the urgent needs of foundation pit night lighting, ensure sufficient and evenly distributed light in the construction area, and eliminate lighting blind spots, which is not only a need for construction safety, but also an important measure for environmental protection, safety monitoring and improving the quality of life of surrounding residents.

[0003] The lamp brackets of traditional construction lighting fixtures have insufficient support adaptability for foundation pits, are difficult to install on the support, or require a large number of auxiliary measures such as drilling or embedding, resulting in inconvenient installation and disassembly. Conventional simple lamp brackets placed or installed on the upper side of the support will also hinder the passage and operation of construction workers on the horizontal support, resulting in construction inconvenience and certain safety hazards. In order to better adapt to the foundation pit support while meeting the lighting requirements of the foundation pit, and considering the convenience of construction installation and disassembly and leaving as much passage and operation space at the upper end of the support as possible, a new type of lamp bracket erected on the horizontal support of the foundation pit is proposed. Summary of the Utility Model

[0004] The utility model aims at the above problems and provides a lamp bracket erected on the horizontal support of a foundation pit, which can be applied to foundation pit construction with lighting requirements, and meets the requirements of foundation pit lighting settings while also satisfying safety and convenience.

[0005] To this end, the utility model adopts the following technical solution: A lamp bracket erected on the horizontal support of a foundation pit, including a metal fixed frame body, characterized in that the metal fixed frame body forms an installation opening at the lower end, the installation opening matches the foundation pit support, and locking plates are respectively arranged on the two outer sides of the lower part of the frame body, and a lighting lamp is connected to the locking plate through a connecting piece.

[0006] Preferably, the locking plate is horizontally arranged, and a plurality of connection holes are opened on the plate surface, and at least two "U"-shaped lock hanging parts are connected side by side through fasteners on the connection holes.

[0007] Preferably, the metal fixing frame body comprises a top rectangular frame, side frames are arranged on both sides of the top rectangular frame, and a mounting opening is formed between the two side frames.

[0008] Preferably, the "U"-shaped lock hanger has a thread formed at the upper end thereof passing through the connecting hole, and the fastener includes a bolt and a gasket matching the thread.

[0009] Preferably, power cord ties are provided on the top rectangular frame and the side frames.

[0010] Preferably, a lighting fixture fixing tie is provided on the "U"-shaped lock buckle pendant.

[0011] Preferably, the side frame is welded to the top rectangular frame, and the locking plate is welded to the bottom of the side frame.

[0012] Preferably, the side frames and the top rectangular frame are both rectangular steel pipes, and the rectangular steel pipes are welded with caps at the openings.

[0013] Preferably, the entire body of the metal fixing frame is sprayed with bright anti-rust paint.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1) The light stand can be set on both sides of the foundation pit support, leaving space for passage and operation on the upper side of the support, making it convenient for on-site personnel to move on the support.

[0016] 2) Searchlights can be installed on both sides of the lamp stand, which can not only meet the lighting needs of the foundation pit on both sides of the support, but also ensure that the weight borne on both sides of the lamp stand is basically the same, which is conducive to the balanced installation of the lamp stand on the support.

[0017] 3) Easy to install and disassemble, highly adaptable to conventional rectangular supports, can be installed on the support by nesting, no need for pre-fixing auxiliary measures, can be used as soon as installed, and only needs to be moved vertically when dismantled, saving manpower and construction time.

[0018] 4) The handles can be adapted to various construction lighting lamps. Various construction lighting lamps can be installed on the utility model by simply adjusting the locking fasteners. The lighting direction of the construction lighting lamp can also be fixed by the double locking fasteners.

[0019] 4) The overall structure is simple, light and stable, easy to carry, low manufacturing cost and material saving.

[0020] 5) It can be made directly on site according to the cross-sectional dimensions of the support to adapt to supports of various cross-sections.

[0021] 6) It can be recycled in various construction sites to improve material utilization, reduce construction costs, be economical and environmentally friendly, and comply with green construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the present utility model.

[0023] Figure 2 This is an exploded view of the present utility model.

[0024] Figure 3 This is a schematic diagram of the structure of the present utility model installed on the foundation pit support.

[0025] Figure 4 This is a partially enlarged schematic view of the installation part of the lock catch plate of the present utility model.

[0026] In the figure: 1. Top rectangular frame; 2. Side frame; 3. Lock catch plate; 4. "U"-shaped lock hanging part; 5. Lighting lamp; 6. Installation opening; 7. Power cord; 8. Power cord tie; 9. Bolt; 10. Gasket; 11. Foundation pit support; 12. Short rectangular steel pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The present utility model will be further described below in conjunction with specific embodiments.

[0028] As Figures 1 - 3 shown, a lamp holder installed on the horizontal support of a foundation pit includes a metal fixed frame body. The metal fixed frame body forms an installation opening 6 at the lower end, and the installation opening 6 matches the foundation pit support 11. Lock catch plates 3 are respectively arranged on the two outer sides at the lower part of the frame body, and the lighting lamp 5 is connected to the lock catch plate 3 through a connecting member. The opening size of the installation opening 6 matches the width dimension of the foundation pit support, so that the metal fixed frame body can be directly sleeved on the foundation pit support to form a reliable installation.

[0029] In one embodiment, the lock catch plate 3 is horizontally arranged, and two sets of connecting holes are opened on the plate surface. At least two "U"-shaped lock hanging parts 4 are connected side by side through fasteners on the connecting holes.

[0030] In one embodiment, the metal fixed frame body includes a top rectangular frame 1. Side frames 2 are arranged on both sides of the top rectangular frame 1, and an installation opening 6 is formed between the two side frames 2.

[0031] Specifically, the side frame includes two vertical long rectangular steel pipes with lengths slightly longer than the vertical section dimension of the foundation pit support 11. Then, two short rectangular steel pipes 12 with lengths of about 12 cm are taken and welded to the inner sides of the two ends of the vertical long rectangular steel pipes to form a rectangular frame. Another rectangular frame of the same type is processed, and the tops of the two rectangular frames are welded correspondingly through long steel pipes to form the top rectangular frame, and the lock catch plate is welded to the bottom of the side frame.

[0032] In one embodiment, the "U"-shaped lock hook hanger 4 has a thread formed on the upper end thereof to pass through the connection hole, and the fastener comprises a bolt 9 and a gasket 10 matched with the thread. The "U"-shaped lock hook hanger comprises a U-shaped round steel body.

[0033] In one embodiment, power cord tie 8 is provided on both the top rectangular frame 1 and the side frame 2. The power cord tie is composed of two horizontal tie ties and three vertical tie ties, and the number of tie ties can be increased as the support cross section increases.

[0034] In order to facilitate the fixing of the lighting lamp, a lighting lamp fixing tie is provided on the "U"-shaped lock buckle pendant 4.

[0035] In one embodiment, the side frame and the top rectangular frame are both rectangular steel pipes, and the rectangular steel pipes are welded with caps at the openings. Caps are welded at the openings of all rectangular steel pipes of the fixed frame to prevent rainwater and other foreign objects from entering and damaging the fixed frame.

[0036] In one embodiment, the metal fixing frame body is sprayed with bright anti-rust paint, preferably yellow anti-rust paint, which prevents rust and serves as a warning.

[0037] like Figure 4 As shown, when using, first unscrew the bolts, remove the U-shaped round steel and the gasket, hang the handle of the construction lighting fixture or the built-in bracket on the two U-shaped round steels, and then insert the two U-shaped round steels into the locking plate, and put on the gasket and nut in turn to fix them. The construction lighting fixture on the other side is also fixed in the same steps. Attach the power cord of the construction lighting fixture from bottom to top on the vertical long rectangular steel pipe, and use three vertical cable ties to tie and fix it in sequence. After bending the power cord, attach it to the horizontal long rectangular steel pipe, and fix its two ends with two horizontal cable ties. The power cord of the construction lighting fixture on the other side is also fixed in the same way. Finally, the utility model with the construction lighting fixtures installed on both sides can be embedded in the foundation pit support and put into use.

[0038] Take five plastic cable ties as power cord fixing devices, consisting of two horizontal cable ties and three vertical cable ties. The number of cable ties can be increased as the support cross section increases. Attach the power cord of the construction lighting fixture from bottom to top to the vertical long rectangular steel pipe, and use three vertical cable ties to tie and fix it in sequence. After bending the power cord, attach it to the horizontal long rectangular steel pipe, and fix its two ends with two horizontal cable ties. The power cord of the construction lighting fixture on the other side is also fixed in the same way.

[0039] It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

Claims

1. A lamp stand erected on a horizontal support of a foundation pit, comprising a metal fixed frame body, characterized in that The metal fixed frame body is formed with an installation opening (6) at the lower end to match the foundation pit support (11), and the frame body is provided with locking plates (3) on both outer sides of the lower part, and the locking plates (3) are connected to the lighting lamp (5) through a connecting piece.

2. A lamp stand erected on a horizontal support of a foundation pit according to claim 1, characterized in that The locking plate (3) is arranged horizontally, and has a plurality of connection holes on the plate surface, and at least two "U"-shaped locking hangers (4) are connected side by side to the connection holes through fasteners.

3. A lamp stand erected on a horizontal support of a foundation pit according to claim 2, characterized in that The metal fixing frame body comprises a top rectangular frame (1), side frames (2) are arranged on both sides of the top rectangular frame (1), and a mounting opening (6) is formed between the two side frames (2).

4. A lamp stand erected on a horizontal support of a foundation pit according to claim 3, characterized in that The "U"-shaped lock hook (4) has a thread formed at the upper end thereof and passes through the connection hole, and the fastener comprises a bolt (9) and a gasket (10) matching the thread.

5. A lamp stand erected on a horizontal support of a foundation pit according to claim 4, characterized in that Power cord tie straps (8) are provided on the top rectangular frame (1) and the side frame (2).

6. A lamp stand erected on a horizontal support of a foundation pit according to claim 5, characterized in that The "U"-shaped lock hook pendant (4) is provided with a lighting lamp fixing tie.

7. The lamp stand erected on the horizontal support of the foundation pit according to claim 3, characterized in that The side frame is welded to the top rectangular frame, and the locking plate is welded to the bottom of the side frame.

8. The lamp stand erected on the horizontal support of the foundation pit according to claim 3, characterized in that The side frame and the top rectangular frame are both rectangular steel pipes, and the rectangular steel pipes are welded with heads at the openings.

9. The lamp stand erected on the horizontal support of a foundation pit according to claim 1, characterized in that The metal fixing frame body is sprayed with bright anti-rust paint as a whole.

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