CN217584189U - Lamp mounting structure for low-temperature place - Google Patents
Lamp mounting structure for low-temperature place Download PDFInfo
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- CN217584189U CN217584189U CN202221198938.5U CN202221198938U CN217584189U CN 217584189 U CN217584189 U CN 217584189U CN 202221198938 U CN202221198938 U CN 202221198938U CN 217584189 U CN217584189 U CN 217584189U
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Abstract
A lamp mounting structure for a low-temperature place comprises a heat insulation plate, wherein the heat insulation plate is provided with a mounting hole, a lamp post is arranged in the mounting hole, a threaded section is arranged at the top of the lamp post, and a first protective cover is sleeved on the periphery of the threaded section; the side wall of the threaded section is provided with a first opening and a second opening; the threaded section is sleeved with a fixing nut, and a gasket is arranged between the fixing nut and the top surface of the heat insulation plate; heat insulation sealant is filled between the middle part of the lamp post and the inner wall of the mounting hole; the bottom of the lamp post is sleeved with a second protective cover; the bottom end of the lamp pole is provided with a threading sheath, the threading sheath is provided with a fixed steel cable, a safety cable and a cable in a penetrating manner, the top of the fixed steel cable is fixedly connected with the first hole, the top of the safety cable penetrates through the second hole and is fixedly connected with the top structural beam, and the top of the cable penetrates through the opening at the top end of the lamp pole and is connected with a power line; the bottoms of the fixed steel cable and the safety cable are fixedly connected with a hanging ring at the top of the lamp, and the bottom of the cable is connected with a wiring port at the top of the lamp.
Description
Technical Field
The utility model relates to a lamps and lanterns, especially a lamps and lanterns mounting structure for low temperature place.
Background
In low-temperature places such as a refrigeration house, an indoor snow field and an indoor ice rink, the installation of the lighting lamp needs to be carried out on the heat insulation plate at the top, so that the heat insulation plate is damaged structurally, the heat insulation effect of the heat insulation plate is influenced, the lamp is further caused to dewfall, and the service life of the lamp is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lamps and lanterns mounting structure for low temperature place, it combines lighting fixture and threading pipe integrative, has the installation convenient, safe and reliable, thermal-insulated antisweat, changes the convenient advantage of lamps and lanterns.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a lamp mounting structure for a low-temperature place comprises a heat insulation plate, wherein the heat insulation plate is provided with a vertical mounting hole, a vertical lamp post is arranged in the mounting hole, the lamp post is hollow, the top of the lamp post is provided with a threaded section, the threaded section is provided with an external thread, and a first protective cover is sleeved on the periphery of the threaded section; the side wall of the threaded section is provided with a first opening and a second opening; the threaded section is sleeved with a fixing nut, and a gasket is arranged between the fixing nut and the top surface of the heat insulation plate; the middle part of the lamp post is positioned in the mounting hole, and heat-insulating sealant is filled between the middle part of the lamp post and the inner wall of the mounting hole; the bottom of the lamp post is sleeved with a second protective cover; the bottom end of the lamp pole is provided with a threading sheath, the threading sheath is provided with a fixed steel cable, a safety cable and a cable in a penetrating manner, the top of the fixed steel cable is fixedly connected with the first hole, the top of the safety cable penetrates through the second hole and is fixedly connected with the top structural beam, and the top of the cable penetrates through the opening at the top end of the lamp pole and is connected with a power line; the bottom of the fixed steel cable and the bottom of the safety cable are both fixedly connected with a hanging ring at the top of the lamp, and the bottom of the cable is connected with a wiring port at the top of the lamp.
Furthermore, a first rubber pad is arranged between the gasket and the top surface of the heat insulation plate, and a second rubber pad is arranged between the top of the second protection cover and the bottom surface of the heat insulation plate.
Furthermore, the first protection cover is cylindrical, and the side wall of the first protection cover is provided with uniformly distributed through holes.
Further, the section of the second protective cover is in a horn mouth shape.
Furthermore, the inside of the opening at the top end of the lamp pole is filled with heat insulation sealant, and a rubber and plastic heat preservation anti-exposure layer is arranged on the periphery of the top end of the lamp pole.
The beneficial effects of the utility model are that: the utility model discloses a lamps and lanterns mounting structure for low temperature place, it combines lighting fixture and threading pipe to be integrative, has that the installation is convenient, safe and reliable, thermal-insulated antisweat, change the convenient advantage of lamps and lanterns.
Drawings
Fig. 1 is a schematic structural view of a lamp mounting structure for a low-temperature place of the present invention.
Fig. 2 is a schematic structural view of a lamp post of a lamp mounting structure for a low temperature place of the present invention.
Detailed Description
The present invention will be described with reference to the following embodiments and accompanying drawings, but the embodiments are only used for illustration and not for limiting the scope of the invention.
As shown in fig. 1 and 2, the utility model provides a lamps and lanterns mounting structure for low temperature place, including heated board 1, this heated board 1 is equipped with vertical mounting hole 11, is equipped with vertical lamp pole 2 in this mounting hole 11, and 2 cavity of this lamp pole, top are equipped with screw thread section 21, and this screw thread section 21 is equipped with the external screw thread, and 21 periphery covers of this screw thread section are equipped with first protection cover 3. Specifically, the first protective cover 3 is cylindrical, and the side wall thereof is provided with uniformly distributed through holes. The threaded section 21 has a first opening 211 and a second opening 212 formed in a sidewall thereof. The threaded section 21 is sleeved with a fixing nut 22, and a gasket 23 is arranged between the fixing nut 22 and the top surface of the heat insulation board 1. The middle part of the lamp post 2 is positioned in the mounting hole 11, and heat insulation sealant 4 is filled between the middle part of the lamp post 2 and the inner wall of the mounting hole 11. The bottom of the lamp post 2 is sleeved with a second protective cover 24. Specifically, the second boot 24 has a bell-mouth shape in cross section. In order to protect the heat insulation board 1 and seal at the same time, a first rubber pad 25 is arranged between the gasket 23 and the top surface of the heat insulation board 1, and a second rubber pad 26 is arranged between the top of the second protective cover 24 and the bottom surface of the heat insulation board 1. In order to prevent condensation and preserve and insulate heat, the opening at the top end of the lamp post 2 is filled with heat-insulating sealant (not shown), and the periphery of the top end of the lamp post 2 is provided with a rubber-plastic heat-preserving anti-condensation layer (not shown).
The bottom end of the lamp post 2 is provided with a threading sheath 27, the threading sheath 27 is provided with a fixed steel cable 5, a safety cable 6 and a cable 7, the top of the fixed steel cable 5 is fixedly connected with the first hole 211 (for example, a cable head larger than the first hole 211 is installed at the part of the fixed steel cable 5 exposed out of the first hole 211), the top of the safety cable 6 passes through the second hole 212 and is fixedly connected with a top structural beam (not shown), and the top of the cable 7 passes through the top end opening of the lamp post 2 and is connected with a power cord (not shown). The bottom of the fixed steel cable 5 and the bottom of the safety cable 6 are both fixedly connected with a hanging ring 81 at the top of the lamp 8, and the bottom of the cable 7 is connected with a wiring port 82 at the top of the lamp 8.
The utility model discloses when carrying out the construction, the step is as follows:
1. lamp positioning hole
1. Lamp positioning:
the position of the lamp is positioned on the cold storage insulation board 1 according to a construction drawing, the following two points are noticed during positioning, the distance between the two points is at least more than 250mm away from a cold storage board mounting keel and a cold storage board splicing seam, and the installation is convenient and the insulation weak point is avoided; the distance between the fixing point of the refrigeration storage plate and the fixing point of the refrigeration storage plate is more than 500mm, so that the influence on the strength of the refrigeration storage plate is reduced;
2. the hole digger opens the mounting hole:
manually opening the mounting hole 11 by using a hole opener, and opening holes in a size of 60mm in a manner of being vertical to the plate surface of the insulation board 1 of the refrigeration house;
2. mounting lamp pole
1. The lamp pole promotes: when the lamp post 2 is installed, people do not need to work high above the lamp post, two people work above the heat-insulating plate 1 of the refrigeration house, and one person works below (on the ground) the heat-insulating plate 1 of the refrigeration house in a matching way; a person above the cold storage insulation board 1 puts down the lifting rope through the mounting hole 11, and a person below the cold storage insulation board 1 fixes the lifting rope and the lamp post 2 (by adopting a 'first opening 211' on the lamp post 2); two persons on the heat preservation plate 1 of the refrigeration house pass the tied lamp post 2 through the mounting hole 11 with the thickness of 60mm by using a lifting rope, pass through the second opening 212 on the lamp post 2 by using a temporary fixing screw rod, temporarily fix the lamp post 2 to prevent the lamp post 2 from falling, and remove the lifting rope;
description of the invention: before a ground worker ties a rope, the first rubber pad 25 of the D100 needs to be checked and placed, in order to prevent the rubber pad from moving in the installation process, the first rubber pad 25 needs to be matched with the lamp post 2 during manufacturing, and does not shake after penetrating through the lamp post 2;
2. the lamp post is fixed: sequentially penetrating a first rubber pad 25 and a gasket 23 above the lamp post 2, mounting a nut 22, removing a temporary fixing screw, continuously screwing the fixing nut 22, stopping at a position 20mm above the final position of the nut, matching two persons at the moment, adjusting the position of the lamp post 2, manually fixing the lamp post by one person, injecting polyurethane foam between the lamp post 2 and the mounting hole 11 by the other person through a gap of 20mm, determining the position of the lamp post 2 again after injecting the foam, and quickly screwing the fixing nut 22 to finish the mounting of the lamp post 2;
description of the drawings:
A. the lamp post 2 needs to be adjusted to the center of the mounting hole 11, and in the process of manually fixing the lamp post 2, the lamp post 2 needs to be slightly lifted upwards with force, so that the second rubber pad 26 below the lamp post is ensured to be tightly contacted with the bottom surface of the heat insulation plate 1;
B. when the polyurethane is foamed, the polyurethane is uniformly constructed along the outside of the lamp post 2, and the foaming is fully ensured;
C. the fixing nut 22 is screwed fast, and the lamp post 2 is ensured to be immobile in the screwing process of the nut;
3. lamp mounting
1. Mounting lamp
Manually lifting the lamp 8 from the ground to the mounting position in the same way as the lamp post 2; before installation, a fixed steel cable 5 and a cable 7 are installed on a lamp 8, the length of the cable 7 and the fixed steel cable 5 on the lamp 8 needs to be ensured to penetrate through a lamp post 2 and have certain operation length, the lamp 8 is fixed with a first opening 211 of the lamp post 2 through the fixed steel cable 5, the other safety rope 6 is used as an installation rope to be fixed with a top structural beam, and the lamp cable 7 is connected;
2. plugging of hole at upper end of lamp post
In order to prevent cold air from circulating from the middle cavity of the lamp post 2, the hole opening at the upper end of the lamp post 2 needs to be plugged after the lamp is installed, polyurethane foaming can be adopted, and only about 50mm of the upper end of the lamp post is plugged, so that cold air in a snow field is prevented from circulating through the hole opening (blocking air from circulating through a second barrier), the loss of cold energy is reduced, and the replacement and maintenance at the later stage are facilitated;
description of the drawings: the threading sheath 27 at the lower end of the lamp post 2 has two purposes, firstly, the cable 7 is protected from being scratched during threading, and secondly, a first barrier for preventing cold air from entering the lamp post 2 through the hole and blocking air circulation is provided;
4. heat insulation treatment of lamp pole upper end
1. Heat insulation at upper end of lamp pole
Because the metal has good heat conduction, the top temperature of the lamp post 2 is close to the indoor temperature in use, the surface temperature is low, the heat loss is large, and the surface condensation can be caused; therefore, after the lamp is installed, the upper end of the lamp post 2 needs to be subjected to heat insulation treatment; b1 grade rubber and plastic are adopted for heat preservation and anti-condensation construction, the heat conductivity coefficient is not more than 0.034w/m, and the heat preservation thickness is 50mm;
2. first protective cover mounting
First guard shield 3 adopts the preparation of 0.5 thick aluminium skin, adopts two formula aggregate erection, and the bottom mounting is on freezer heated board 1, and it will be convenient to ann tear open, and cable 7 and safety cable 6 wear out through the 3 top orifices of first guard shield.
Description of the drawings: the rubber and plastic heat preservation thickness at the periphery and the top of the lamp post 2 is 50mm thick, heat preservation glue is brushed at the contact position of the heat preservation material, the lamp post 2 and the refrigeration house heat preservation plate 1, and joints of the heat preservation material are firmly bonded and are airtight;
5. lamp replacement and maintenance
1. Dismantling the lamp: disconnecting the power supply, disconnecting the lamp cable 7, disconnecting the heat insulation and the polyurethane sealing material at the upper end of the lamp post, and slowly lowering the lamp 8 to the ground by the personnel from the upper part of the heat insulation plate of the refrigeration house through the safety cable 6;
2. installing a lamp: and (5) performing the step of 'mounting the lamp', and then performing heat insulation treatment on the top of the lamp post 2 to finish the overhaul and the replacement of the lamp 8.
The utility model has the advantages as follows:
1. the installation and maintenance do not have high-altitude operation, and the operation is convenient;
2. the lamp post is installed at one time and is combined with the insulation board of the refrigeration house into a whole, and the insulation performance of the node is good;
3. the lamp is fixed by the two ropes, so that the lamp is safe and reliable.
The invention is defined by the claims. Based on the above, it will be apparent to those skilled in the art that various changes and modifications can be made, which are within the main spirit and scope of the present invention.
Claims (5)
1. A lamp mounting structure for a low-temperature place is characterized by comprising a heat insulation plate, wherein the heat insulation plate is provided with a vertical mounting hole, a vertical lamp post is arranged in the mounting hole, the lamp post is hollow, the top of the lamp post is provided with a threaded section, the threaded section is provided with external threads, and a first protective cover is sleeved on the periphery of the threaded section; the side wall of the threaded section is provided with a first opening and a second opening; the threaded section is sleeved with a fixing nut, and a gasket is arranged between the fixing nut and the top surface of the heat insulation plate; the middle part of the lamp post is positioned in the mounting hole, and heat-insulating sealant is filled between the middle part of the lamp post and the inner wall of the mounting hole; the bottom of the lamp post is sleeved with a second protective cover; the bottom end of the lamp post is provided with a threading sheath, the threading sheath is provided with a fixed steel cable, a safety cable and a cable in a penetrating way, the top of the fixed steel cable is fixedly connected with the first opening, the top of the safety cable penetrates through the second opening and is fixedly connected with the top structural beam, and the top of the cable penetrates through the opening at the top end of the lamp post and is connected with a power line; the bottom of the fixed steel cable and the bottom of the safety cable are both fixedly connected with a hanging ring at the top of the lamp, and the bottom of the cable is connected with a wiring port at the top of the lamp.
2. A lamp mounting structure for a low temperature place according to claim 1, wherein: a first rubber pad is arranged between the gasket and the top surface of the heat insulation plate, and a second rubber pad is arranged between the top of the second protective cover and the bottom surface of the heat insulation plate.
3. A lamp mounting structure for a low temperature place according to claim 1 or 2, wherein: the first protective cover is cylindrical, and the side wall of the first protective cover is provided with evenly distributed through holes.
4. A lamp mounting structure for a low temperature site according to claim 1 or 2, characterized in that: the section of the second protective cover is in a horn mouth shape.
5. A lamp mounting structure for a low temperature place according to claim 1 or 2, wherein: the opening on lamp pole top is inside to be filled with thermal-insulated sealed glue, lamp pole top periphery is equipped with rubber and plastic heat preservation anti-exposure layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221198938.5U CN217584189U (en) | 2022-05-18 | 2022-05-18 | Lamp mounting structure for low-temperature place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221198938.5U CN217584189U (en) | 2022-05-18 | 2022-05-18 | Lamp mounting structure for low-temperature place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217584189U true CN217584189U (en) | 2022-10-14 |
Family
ID=83552299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221198938.5U Active CN217584189U (en) | 2022-05-18 | 2022-05-18 | Lamp mounting structure for low-temperature place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217584189U (en) |
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2022
- 2022-05-18 CN CN202221198938.5U patent/CN217584189U/en active Active
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