CN210373335U

CN210373335U - Explosion-proof lamp mounting rack of space net rack

Info

Publication number: CN210373335U
Application number: CN201921769202.7U
Authority: CN
Inventors: 刘秀曈
Original assignee: Huadian Heavy Machinery Co ltd
Current assignee: Huadian Heavy Machinery Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-04-21
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses an explosion-proof lamp mounting bracket of space rack, the side is the installation department around the top of collar, the cross-under has screw rod a between the installation department, and it is fixed through nut an, the medial surface of collar is pasted through glue and is had the cushion cover, the corresponding through-hole with screw rod a is seted up to the top side of cushion cover, the welding of the below of collar has the altitude mixture control pole, the altitude mixture control pole includes the head rod, second connecting rod and third connecting rod, the below of head rod is cup joint a, the below spiro union of cup joint a has the second connecting rod, the top of second connecting rod is for stretching into a b, the surface of stretching into a b and the internal surface of cup joint a are equipped with the screw thread that agrees with mutually, the below of second connecting rod is for cup joint a b. Through the setting of altitude mixture control pole for the mounting height of explosion-proof lamp can be adjusted according to the demand, and through the installation of position sign, has makeed the explosion-proof lamp still possess, for the great space rack of space range point position or regional function.

Description

Explosion-proof lamp mounting rack of space net rack

Technical Field

The utility model relates to a mounting bracket field, concretely relates to explosion-proof lamp mounting bracket of space rack.

Background

The explosion-proof lamp is used in dangerous places where combustible gas and dust exist, and can prevent electric arcs, sparks and high temperature possibly generated in the lamp from igniting the combustible gas and dust in the surrounding environment, so that the lamp meets the explosion-proof requirement. Also called explosion-proof lamps and lanterns, explosion-proof light. Different flammable gas mixture environments have different requirements on the explosion-proof grade and the explosion-proof form of the explosion-proof lamp. The method is suitable for explosive gas environments and 2-zone dangerous places; the method is suitable for IIA, IIB and IIC level explosive gas environments; the method is suitable for combustible dust environments in 20, 21 and 22 areas; the method is suitable for environments with temperature groups of T1-T6. A plurality of explosion-proof lamps of can installing usually in the top of space rack are thrown light on, and the explosion-proof lamp need use the mounting bracket to install usually when the installation, and the length of the connecting rod of present mounting bracket is fixed, can not adjust the mounting height of explosion-proof lamp to the mounting bracket has also only possessed the function of installation at present.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect or not enough among the prior art, it is desirable to provide an explosion-proof lamp mounting bracket of space rack, and the mounting height of explosion-proof lamp can be adjusted as required, has still possessed the function of indicating position or region.

According to the technical scheme provided by the embodiment of the utility model, an explosion-proof lamp mounting bracket of space net rack comprises a mounting ring, the front and back sides of the upper part of the mounting ring are mounting parts, a screw rod a is connected between the mounting parts in a penetrating way and is fixed by a nut a, the inner side surface of the mounting ring is pasted with a cushion cover by glue, the upper side surface of the cushion cover is provided with a through hole corresponding to the screw rod a, a height adjusting rod is welded below the mounting ring and comprises a first connecting rod, a second connecting rod and a third connecting rod, a sleeve joint part a is arranged below the first connecting rod, the second connecting rod is screwed below the sleeve joint part a, the top of the second connecting rod is an extending part b, the outer surface of the extending part b and the inner surface of the sleeve joint part a are provided with matched threads, a sleeve joint part b is arranged below the second connecting rod, the lower part of the sleeve joint part B is in threaded connection with the third connecting rod, the top of the third connecting rod is an extending part c, the outer surface of the extending part c and the inner surface of the sleeve joint part B are provided with screw threads which are matched with each other, clamps are fixed between the third connecting rod and the second connecting rod and between the second connecting rod and the first connecting rod through screw rods B and nuts a, each clamp comprises an A ring and a B ring, the B ring is positioned on the rear side of the A ring, the rear side of the A ring and the front side of the B ring are respectively provided with corresponding clamping convex points, the lower surface of the first connecting rod, the upper and lower surfaces of the second connecting rod and the upper surface of the third connecting rod are respectively provided with a groove which is matched with the clamping convex points, the bottom of the third connecting rod is provided with an explosion-proof lamp mounting head, and the left side of the third connecting rod is welded with a position indicator, the position indication plate comprises a connecting pipe and a mark plate, and the mark plate is welded at the end part of the connecting pipe.

The utility model discloses in, the below cross-section of collar is the arc structure, the surface of collar with the surface of altitude mixture control pole all scribbles anticorrosive coating.

The utility model discloses in, the cover is filled up for flexible rubber material, the shape of filling up with the shape phase-match of collar.

The utility model discloses in, the second connecting rod is located the head rod with between the third connecting rod, the diameter that stretches into b is less than the diameter of cup jointing a, the diameter of cup jointing b is greater than stretch into c's diameter.

The utility model discloses in, the length of third connecting rod is greater than the length of second connecting rod, explosion-proof lamp installation head with become the formula structure as an organic whole between the third connecting rod.

The utility model discloses in, the clamp is located the below of collar, the chucking bump with become formula structure as an organic whole between the clamp.

The utility model discloses in, the position sign is located the upper left side of the installation head of explosion-proof lamp, the cross-section of sign is the rectangle structure.

To sum up, the utility model has the advantages that: through the setting of altitude mixture control pole for the mounting height of explosion-proof lamp can be adjusted according to the demand, and through the installation of position sign, has makeed the explosion-proof lamp still possess, for the great space rack of space range point position or regional function.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the joint between the collar and the cushion cover of the present invention;

fig. 3 is a schematic top view of the clamp of the present invention;

fig. 4 is a schematic structural view of the height adjusting rod of the present invention.

Reference numbers in the figures: 1. a mounting ring; 2. a cushion cover; 3. a height adjustment lever; 4. a first connecting rod; 5. a second connecting rod; 6. a third connecting rod; 7. clamping a hoop; 8. clamping the salient points; 9. a groove; 10. an explosion-proof lamp mounting head; 11. position indicators.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, 2, 3 and 4, an explosion-proof lamp mounting bracket of a space net rack comprises a mounting ring 1, wherein mounting portions are arranged on the front side and the rear side of the upper portion of the mounting ring 1, screw rods a are connected between the mounting portions in a penetrating manner and are fixed through nuts a, a cushion cover 2 is adhered to the inner side surface of the mounting ring 1 through glue, through holes corresponding to the screw rods a are formed in the side surface of the upper portion of the cushion cover 2, a height adjusting rod 3 is welded to the lower portion of the mounting ring 1 and comprises a first connecting rod 4, a second connecting rod 5 and a third connecting rod 6, a sleeving portion a is arranged below the first connecting rod 4, the second connecting rod 5 is screwed below the sleeving portion a, an extending portion b is arranged at the top of the second connecting rod 5, and matched threads are arranged on the outer surface of the extending portion b and the inner surface of the sleeving portion a, the lower part of the second connecting rod 5 is a sleeve joint part B, the lower part of the sleeve joint part B is in threaded connection with a third connecting rod 6, the top part of the third connecting rod 6 is an extension part c, the outer surface of the extension part c and the inner surface of the sleeve joint part B are provided with screw threads which are matched with each other, a hoop 7 is fixed between the third connecting rod 6 and the second connecting rod 5 and between the second connecting rod 5 and the first connecting rod 4 through a screw rod B and a nut a, the hoop 7 comprises an A ring and a B ring, the B ring is positioned at the rear side of the A ring, the rear side of the A ring and the front side of the B ring are provided with corresponding clamping salient points 8, the lower surface of the first connecting rod 4, the upper and lower surfaces of the second connecting rod 5 and the upper surface of the third connecting rod 6 are provided with grooves 9 which are matched with the clamping salient points 8, and the bottom part of the third connecting rod 6 is provided with an explosion-proof lamp mounting head 10, the welding of the left side of third connecting rod 6 has position sign 11, position sign 11 is including linking pipe and sign, the sign welding is in the tip of linking the pipe.

As shown in fig. 1, 2 and 4, the lower section of the mounting ring 1 is an arc-shaped structure, and the surface of the mounting ring 1 and the surface of the height adjusting rod 3 are coated with an anticorrosive coating. The cushion cover 2 is made of flexible rubber, the shape of the cushion cover 2 is matched with the shape of the mounting ring 1, the cushion cover 2 can avoid scratch anti-corrosion coatings, and connection is more compact.

As shown in fig. 1 and 4, the second connecting rod 5 is located between the first connecting rod 4 and the third connecting rod 6, the diameter of the extending portion b is smaller than that of the sleeve portion a, and the diameter of the sleeve portion b is larger than that of the extending portion c. The length of the third connecting rod 6 is greater than that of the second connecting rod 5, and the explosion-proof lamp mounting head 10 and the third connecting rod 6 are of an integrally formed structure.

As shown in fig. 1 and 3, the clamp 7 is located below the mounting ring 1, and the clamping protrusions 8 and the clamp 7 are of an integrally formed structure. The position indication plate 11 is located at the upper left of the explosion-proof lamp mounting head 10, the cross section of the sign is of a rectangular structure, and the position indication plate 11 can be used for indicating positions or areas where the positions or the areas are located.

Example 1: the cushion cover 2 is pasted on the inner side surface of the mounting ring 1 through glue, the height adjusting rod 3 is welded below the mounting ring 1, the second connecting rod 5 is in the below of the sleeved part a in a threaded manner, the third connecting rod 6 is in the below of the sleeved part B in a threaded manner, the hoop 7 is fixed between the third connecting rod 6 and the second connecting rod 5 and between the second connecting rod 5 and the first connecting rod 4 through the screw rod B and the nut a, the clamping salient points 8 are respectively arranged on the rear side of the A ring and the front side of the B ring, the structures are integrally formed between the clamping salient points and the clamping salient points, the grooves 9 are respectively arranged on the lower surface of the first connecting rod 4, the upper surface and the lower surface of the second connecting rod 5 and the upper surface of the third connecting rod 6, the explosion-proof lamp mounting head 10 is arranged at the bottom of the third connecting rod 6, the integrally formed structures are arranged between the.

Example 2: firstly, according to the requirement, the length of the height adjusting rod 3 is changed by changing the using quantity of the third connecting rod 6, the second connecting rod 5 and the first connecting rod 4, thereby changing the installation height of the explosion-proof lamp, then the explosion-proof lamp is installed below an installation head 10 of the explosion-proof lamp, then a position label is pasted on the side surface of a label of a position indication plate 11, the position or the area is indicated for a space net rack with a larger space range, then the installation rack is fixed above the space net rack through an installation ring 1, because of the matching arrangement of clamping convex points 8 and grooves 9, the connection between the third connecting rod 6 and the second connecting rod 5, and between the second connecting rod 5 and the first connecting rod 4 is more stable, meanwhile, because of the arrangement of a cushion cover 2 made of flexible rubber material, the installation ring 1 can not scratch the surface of the space net rack and the surface of the anticorrosion coating respectively coated on the surface of the, which in turn will make the connection between the two tighter.

The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the invention. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features or equivalent features may be combined arbitrarily without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims

1. The utility model provides an explosion-proof lamp mounting bracket of space rack, includes collar (1), characterized by: the side is the installation department around the top of collar (1), the cross-under has screw rod a between the installation department to it is fixed through nut a, the medial surface of collar (1) is pasted through glue and is had the cover of pad (2), the top side of cover of pad (2) seted up with the corresponding through-hole of screw rod a, the welding of the below of collar (1) has altitude mixture control pole (3), altitude mixture control pole (3) include head rod (4), second connecting rod (5) and third connecting rod (6), the below of head rod (4) is cup joint portion a, the below spiro union of cup joint portion a has second connecting rod (5), the top of second connecting rod (5) is for stretching into portion b, stretch into portion b's surface with the internal surface of agreeing with portion a is equipped with the screw thread that closes, the below of second connecting rod (5) is cup joint portion b, the third connecting rod (6) is connected below the sleeve joint part B in a screwed mode, the top of the third connecting rod (6) is an extending part c, the outer surface of the extending part c and the inner surface of the sleeve joint part B are provided with screw threads which are matched with each other, a clamp (7) is fixed between the third connecting rod (6) and the second connecting rod (5) and between the second connecting rod (5) and the first connecting rod (4) through a screw rod B and a nut a, the clamp (7) comprises an A ring and a B ring, the B ring is located on the rear side of the A ring, the rear side of the A ring and the front side of the B ring are provided with corresponding clamping convex points (8), the lower surface of the first connecting rod (4), the upper and lower surfaces of the second connecting rod (5) and the upper surface of the third connecting rod (6) are provided with grooves (9) which are matched with the clamping convex points (8), the bottom of third connecting rod (6) is equipped with explosion-proof lamp installation head (10), the left side welding of third connecting rod (6) has position sign (11), position sign (11) are including linking pipe and sign, the sign welding is in the tip of linking the pipe.

2. The explosion-proof lamp mounting bracket of a space truss according to claim 1, wherein: the cross section of the lower part of the mounting ring (1) is of an arc-shaped structure, and the surface of the mounting ring (1) and the surface of the height adjusting rod (3) are coated with anticorrosive coatings.

3. The explosion-proof lamp mounting bracket of a space truss according to claim 1, wherein: the cushion cover (2) is made of flexible rubber, and the shape of the cushion cover (2) is matched with that of the mounting ring (1).

4. The explosion-proof lamp mounting bracket of a space truss according to claim 1, wherein: the second connecting rod (5) is located between the first connecting rod (4) and the third connecting rod (6), the diameter of the stretching-in part b is smaller than that of the sleeving-connecting part a, and the diameter of the sleeving-connecting part b is larger than that of the stretching-in part c.

5. The explosion-proof lamp mounting bracket of a space truss according to claim 1, wherein: the length of the third connecting rod (6) is greater than that of the second connecting rod (5), and an integrally formed structure is arranged between the explosion-proof lamp mounting head (10) and the third connecting rod (6).

6. The explosion-proof lamp mounting bracket of a space truss according to claim 1, wherein: the clamp (7) is located below the mounting ring (1), and the clamping salient points (8) and the clamp (7) are of an integrally formed structure.

7. The explosion-proof lamp mounting bracket of a space truss according to claim 1, wherein: the position indication plate (11) is located on the upper left side of the explosion-proof lamp mounting head (10), and the cross section of the label is of a rectangular structure.