CN216280866U - Dark type lamp holder box of dark dress that can bear - Google Patents
Dark type lamp holder box of dark dress that can bear Download PDFInfo
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- CN216280866U CN216280866U CN202122266173.6U CN202122266173U CN216280866U CN 216280866 U CN216280866 U CN 216280866U CN 202122266173 U CN202122266173 U CN 202122266173U CN 216280866 U CN216280866 U CN 216280866U
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Abstract
The utility model discloses a bearing concealed deep lamp holder box, and relates to the field of lamp holder boxes. The connection strength between the existing deep type round junction box H65 lamp holder box or 86 junction box pre-buried in concrete and the concrete is relatively weak, when heavy lamps, fans and other electrical appliances need to be installed, the long-term bearing capacity is relatively poor, the bearing range of the electrical appliances is easily exceeded, the electrical appliances are seriously fallen and damaged, and the safety is poor. The lamp holder comprises a lamp holder main body and a plurality of internal thread connecting columns arranged in the lamp holder main body, wherein a bearing part and a circular hole column are arranged on the outer side wall of the lamp holder main body, and the circular hole column is axially communicated with the inner space of the lamp holder main body. Through the bearing piece that increases to be embedded into in the concrete at the lateral surface of lamp holder box main part, can effectively strengthen the joint strength of lamp holder box main part and concrete, realized the installation bearing to heavier electrical apparatus, compare in traditional pre-buried formula magazine, bearing capacity is stronger, and the security is better.
Description
Technical Field
The utility model relates to the field of lamp holder boxes, in particular to a dark lamp holder box capable of bearing load and being concealed.
Background
Building electrical lighting installation is the most common work in electromechanical engineering. The work firstly needs to position the installation position of an electrical lighting device on a template in the construction stage of building structure concrete, fix a deep round junction box H65 lamp head box or 86 junction box and then connect an electrical pipeline for pre-embedding, and the work is ready for threading electrical leads installed in later-stage building electrical lighting devices, such as suspended lamps, ceiling fans and the like.
The installation of the electrical lighting device in GB50617-2010 "construction and acceptance codes for construction electrical lighting devices" has two mandatory provisions, which must be strictly performed: 3.0.6, strictly forbidding the use of wooden wedges, nylon plugs or plastic plugs to install and fix the electrical lighting device on masonry and concrete structures; 4.1.15, for the lamp with mass more than 10kg, the fixing device should be tested for strength according to the total constant uniform load of 5 times the weight of the lamp, and the parts of the fixing device should not be deformed obviously after 15 min. That is, the building electric lighting devices such as suspended lamps, ceiling fans and the like are installed on the top of concrete floors of living rooms and restaurants, and the load-bearing embedded hook members, bolts or galvanized expansion screws with enough strength are required to meet the long-term load-bearing requirement. The use of wood wedges, nylon plugs or plastic plugs to mount and secure electrical lighting devices is strictly prohibited. For lamps with the mass of more than 10kg, the fixing device of the lamp is subjected to a strength test according to the total number of constant uniformly distributed loads which are 5 times the weight of the lamp, and the parts of the fixing device are not deformed obviously after 15 min.
The connection strength between the existing deep type round junction box H65 lamp holder box or 86 junction box pre-buried in concrete and the concrete is relatively weak, when heavy lamps, fans and other electrical appliances need to be installed, the long-term bearing capacity is relatively poor, the bearing range of the electrical appliances is easily exceeded, the electrical appliances are seriously fallen and damaged, and the safety is poor.
Obviously, the conventional deep round junction box H65 lamp holder box or 86 junction box pre-embedded in the building electromechanical engineering at present can only be used for an electric wire channel and cannot be used as an installation bearing support of an electric lighting device. A problem arises if the hook members, bolts or galvanized expansion screws are pre-embedded on top of the concrete floor slab: the geometric positions of the installation bearing supporting points of the electric lighting device and the outlet points of the electric circuit are inconsistent, so that the electric wires are exposed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved and the technical task to be solved by the utility model are to perfect and improve the prior technical scheme, and provide a dark lamp holder box capable of bearing load, so as to realize the purpose of bearing load of heavy electrical appliances. Therefore, the utility model adopts the following technical scheme.
The utility model provides a dark type lamp holder box of dark type of dark dress that can bear, includes lamp holder box main part and locates a plurality of internal thread spliced poles in the lamp holder box main part, the lateral wall of lamp holder box main part be equipped with a plurality of bearing parts and a plurality of that are used for transversely inlaying in the concrete be used for with the circular hole post of electric wire tube connection, the axial of circular hole post is communicated the inner space of lamp holder box main part. Through the bearing piece that increases to be embedded into in the concrete at the lateral surface of lamp holder box main part, can effectively strengthen the joint strength of lamp holder box main part and concrete, can bear the bearing electrical apparatus of heavier lamps and lanterns and ceiling fan etc. realized the installation bearing to heavier electrical apparatus, compare in traditional pre-buried formula magazine, bearing capacity is stronger, and the security is better.
As a preferable technical means: the lamp holder box main body adopts H65 lamp holder box or 86 type junction box size standard. The material is generally used, can be connected with most of electric appliances and lamps, and has low material purchasing cost.
As a preferable technical means: the bearing part is in an inverted L shape and comprises a vertical connecting rod and a horizontal embedding rod, the vertical connecting rod is fixedly connected with the outer side wall of the lamp holder box main body, the horizontal embedding rod is positioned at the upper end of the bearing part, and the horizontal embedding rod is positioned on the outer side of the upper part of the lamp holder box main body. Simple structure, can effectively during the side direction embedding concrete, realize the concrete to its bearing support.
As a preferable technical means: the bearing part is made of L-shaped round steel and is welded with the side face of the lamp holder box main body. The round steel can be directly purchased, the purchase cost is low, and the welding connection is firm and reliable.
As a preferable technical means: the bearing parts are 2-4 and are uniformly distributed in a surrounding manner. Can effectively realize balanced bearing and support.
As a preferable technical means: the internal thread connecting columns are uniformly distributed in a surrounding mode and are connected with the inner side wall of the lamp holder box main body in a welded mode. The internal thread connecting column is welded and connected, so that the bearing capacity is strong, and the connection is firm and reliable.
As a preferable technical means: the internal thread connecting column adopts a long nut. Can be directly purchased in the market and has low cost.
As a preferable technical means: the lower end of the internal thread connecting column is level with the lower end of the lamp holder box main body or is higher than the lower end of the lamp holder box main body by within 5 mm. The screw for fixing the lamp and other electrical appliances is relatively short and low in cost.
As a preferable technical means: the inner hole of the round hole column adopts a threaded hole, and the round hole column is connected with the lamp holder box main body in a welding mode. Can be connected with the electric wire tube through the screw hole, connect simply, firmly.
As a preferable technical means: the outer side of the lower end of the lamp holder box main body is uniformly provided with a plurality of screw fixing pieces which are used for being connected and fixed with a concrete pouring template. The lamp holder box main body can be conveniently fixed on a concrete pouring template by using screws.
Has the advantages that: through the bearing piece in the lateral surface increase embedding concrete at lamp holder box main part, can effectively strengthen the joint strength of lamp holder box main part and concrete, can bear the bearing electrical apparatus of heavier lamps and lanterns and ceiling fan etc. realized the installation bearing to heavier electrical apparatus, compare in traditional pre-buried formula magazine, bearing capacity is stronger, has avoided additionally needing to increase the structure of reinforcing bearing, and the security is better, overall structure is simple, and processing is convenient, and is with low costs.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is another view-direction structure diagram of the present invention.
Fig. 3 is a schematic view of the installation position of the present invention.
In the figure: 1. a lamp cap case main body; 2. an internal thread connecting column; 3. a bearing member; 4. a circular bore post; 5. a screw fixing piece; 6. pouring concrete into a template; 7. concrete; 301. a transverse embedded rod; 302. a vertical connecting rod.
Detailed Description
The technical scheme of the utility model is further explained in detail by combining the drawings in the specification.
As shown in fig. 1-3, a dark type lamp holder box of dark dress that can bear weight, including lamp holder box main part 1 and locate 3 internal thread spliced poles 2 in lamp holder box main part 1, the lateral wall of lamp holder box main part 1 is equipped with 2 and is used for transversely inlaying bearing member 3 and 1 circular hole post 4 that is used for being connected with the electric wire tube in concrete 7, the axial of circular hole post 4 communicates the inner space of lamp holder box main part 1.
In order to realize connection with most electrical appliances, the lamp holder box body 1 adopts H65 lamp holder box size standard. The universal connector is generally used, the connector can be connected with most of electric appliances by adopting the standard interface size, the material purchasing cost is low, and in the example, the 86-type junction box size standard can also be adopted.
In order to realize the bearing support of the concrete 7, the bearing part 3 is in an inverted L shape and comprises a vertical connecting rod 302 and a horizontal embedded rod 301, the vertical connecting rod 302 is fixedly connected with the outer side wall of the lamp holder box main body 1, the horizontal embedded rod 301 is positioned at the upper end of the bearing part 3, and the horizontal embedded rod 301 is positioned at the outer side of the upper part of the lamp holder box main body 1. Simple structure, can effectively during the side direction embedding concrete 7, realize concrete 7 to its bearing support.
In order to reduce the cost, the bearing part 3 is made of L-shaped round steel and is welded with the side surface of the lamp holder box main body 1. The round steel can be directly purchased, the purchase cost is low, and the welding connection is firm and reliable.
In order to realize balanced bearing support, in the example, the number of the bearing parts 3 is 2, and the bearing parts are uniformly distributed around the circumference. The balanced bearing support can be effectively realized, the number of the bearing parts 3 is small, and the cost is low.
In order to realize stronger connection bearing capacity, in this example, the internal thread spliced pole 2 is 3 altogether, encircles the equipartition, and internal thread spliced pole 2 and the inside wall welded connection of lamp holder box main part 1. The internal thread connecting column 2 is welded and connected, so that the bearing capacity is strong, and the connection is firm and reliable.
In order to reduce the cost, the internal thread connecting column 2 adopts a long nut. Can be directly purchased in the market and has low cost.
In order to use a short screw for connection, the lower end of the female connection post 2 is flush with the lower end of the cap case body 1 in this example. The screw for fixing the lamp and other electrical appliances is short and low in cost.
In order to be firmly connected with the electric wire tube, the inner hole of the round hole column 4 adopts a threaded hole, and the round hole column 4 is connected with the lamp holder box body 1 in a welding mode. Can be connected with the electric wire tube through the screw hole, connect simply, firmly.
In order to fix the lamp holder box, in this example, 3 screw fixing pieces 5 for connecting and fixing with a concrete pouring template 6 are uniformly distributed around the outer side of the lower end of the lamp holder box main body 1, and in this example, a screw hole in the middle of the screw fixing piece 5 is phi 4.3 mm. The lamp head box body 1 can be conveniently fixed on a concrete pouring template 6 by using screws.
Through the bearing piece 3 that increases to imbed in the concrete 7 at the lateral surface of lamp holder box main part 1, can effectively strengthen the joint strength of lamp holder box main part 1 and concrete 7, can bear the bearing electrical apparatus of heavier lamps and lanterns and ceiling fan etc. realized the installation bearing to heavier electrical apparatus, compare in traditional pre-buried formula magazine, avoided additionally needing to increase the structure of reinforcing bearing, bearing capacity is stronger, and the security is better.
In the example, the lamp holder box body 1 adopts a welded pipe with the specification of phi 8 × 93-80mm, the long nut adopts M8 × 30mm, and the threaded hole of the internal threaded connecting column 2 adopts G1/2 'or G3/4'.
The installation process is as follows:
s1: after the concrete pouring template 6 is installed, the installation position of the electric lighting device of the building, such as a suspended lamp, a ceiling fan and the like, is determined according to construction drawings before the steel bars are laid.
S2: the space inside the light box body 1 is filled with wet waste newspaper or wood chips to avoid concrete 7 from penetrating into the box and blocking the long nuts of the M8 x 30mm load-bearing connection.
S3: the connecting rod is connected with an aluminum or steel template by a phi 4 pulling rivet and can also be connected with a wooden template by a self-tapping screw.
S4: after the steel bars are bound, the concrete 7 is connected with the required electric wire pipe before being poured and pounded.
S5: after the pre-embedding is completed, paying attention to the pouring and tamping time of the concrete 7, and protecting the pre-embedded lamp holder box and the electric wire tube in the pouring and tamping process of the concrete 7 in the side station.
S6: and (3) curing the concrete 7, after the template is removed, checking the embedded lamp holder box, timely cleaning sundries, electrifying a wire pipe, threading an iron wire, and preparing for threading installation of subsequent suspension type lamps, ceiling fans and other building electric lighting devices.
The above-mentioned load-bearing concealed deep-type lamp cap case shown in fig. 1-3 is a specific embodiment of the present invention, and already shows the substantial features and progress of the present invention, and it is within the scope of protection of the present invention to modify the shape, structure, etc. equally according to the practical needs of use and with the teaching of the present invention.
Claims (10)
1. The utility model provides a dark type lamp holder box of dark dress that can bear weight of which characterized in that: the novel lamp holder is characterized by comprising a lamp holder main body (1) and a plurality of internal thread connecting columns (2) arranged in the lamp holder main body (1), wherein a plurality of bearing parts (3) transversely embedded in concrete (7) and a plurality of circular hole columns (4) connected with electric wire pipes are arranged on the outer side wall of the lamp holder main body (1), and the circular hole columns (4) are axially communicated to the inner space of the lamp holder main body (1).
2. A loadbearing, dark-colored lamphead container as recited in claim 1, wherein: the lamp holder box main body (1) adopts H65 lamp holder box or 86 type junction box size standard.
3. A loadbearing, dark-colored lamphead container as recited in claim 1, wherein: the bearing part (3) is in an inverted L shape and comprises a vertical connecting rod (302) and a transverse embedding rod (301), the vertical connecting rod (302) is fixedly connected with the outer side wall of the lamp holder box main body (1), the transverse embedding rod (301) is located at the upper end of the bearing part (3), and the transverse embedding rod (301) is located on the outer side of the upper part of the lamp holder box main body (1).
4. A loadbearing, dark-fitting lamphead capsule as recited in claim 3, wherein: the bearing piece (3) is made of L-shaped round steel and is connected with the side face of the lamp holder box main body (1) in a welding mode.
5. A loadbearing, dark-colored lamphead container as recited in claim 1, wherein: the number of the bearing parts (3) is 2-4, and the bearing parts are uniformly distributed in a surrounding manner.
6. A loadbearing, dark-colored lamphead container as recited in claim 1, wherein: the lamp holder is characterized in that the inner thread connecting columns (2) are uniformly distributed in a surrounding mode, and the inner thread connecting columns (2) are connected with the inner side wall of the lamp holder box body (1) in a welded mode.
7. A loadbearing, dark-fitting lamphead container as claimed in claim 6, wherein: the internal thread connecting column (2) adopts a long nut.
8. A loadbearing, dark-colored lamphead container as recited in claim 7, wherein: the lower end of the internal thread connecting column (2) is level with or higher than the lower end of the lamp holder box main body (1) by within 5 mm.
9. A loadbearing, dark-colored lamphead container as recited in claim 1, wherein: the inner hole of the round hole column (4) adopts a threaded hole, and the round hole column (4) is connected with the lamp holder box main body (1) in a welding mode.
10. A loadbearing, dark-colored lamphead container as recited in claim 1, wherein: the outer side of the lower end of the lamp holder box main body (1) is uniformly provided with a plurality of screw fixing pieces (5) which are used for being connected and fixed with a concrete pouring template (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122266173.6U CN216280866U (en) | 2021-09-17 | 2021-09-17 | Dark type lamp holder box of dark dress that can bear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122266173.6U CN216280866U (en) | 2021-09-17 | 2021-09-17 | Dark type lamp holder box of dark dress that can bear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216280866U true CN216280866U (en) | 2022-04-12 |
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ID=81064159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122266173.6U Active CN216280866U (en) | 2021-09-17 | 2021-09-17 | Dark type lamp holder box of dark dress that can bear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216280866U (en) |
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2021
- 2021-09-17 CN CN202122266173.6U patent/CN216280866U/en active Active
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