CN104214723B - Derrick lamp and mounting support thereof - Google Patents

Abstract

A mounting bracket includes a U-shaped card seat, a fixing stud, an adapter plate, a mounting plate and a nut assembly. Wherein, the U-shaped card seat is provided with a first screw rod, and the first screw rod is passed through the adapter plate and locked by the nut assembly. A second screw rod is arranged on the adapter plate, and the second screw rod passes through the mounting plate and is locked by the nut assembly. When fixing the mounting bracket, first clamp the steel frame of the derrick into the U-shaped clamping seat, then tighten the fixing studs, and clamp the steel frame between the side plate and the fixing studs. Therefore, the installation of the installation bracket is not limited by the location of the installation hole, which makes the installation convenient and the location more flexible. In addition, the adapter plate can rotate around the first screw, and the mounting plate can rotate around the second screw. Since the rotation of the first screw rod is perpendicular to that of the second screw rod, the angle adjustment of the mounting plate in the three-dimensional space can be realized. In addition, the invention also provides a derrick light. By turning the adapter plate and the mounting plate, the all-round adjustment of the lighting angle of the derrick light can be easily realized.

Description

Derrick lights and their mounting brackets

technical field

The invention relates to lighting technology, in particular to a derrick lamp and its mounting bracket.

Background technique

The derrick light refers to the lamp installed on the derrick of the outdoor operation device of the crane and the boom, and is used to illuminate the construction site. Since the working positions of the above-mentioned outdoor working devices are changed, the lighting requirements for the environment are also different. Therefore, it is required that the derrick light installed on it can change the installation position and lighting direction at any time. Traditional derrick lights are generally fixed on the derrick by screws, and screw holes need to be provided on the derrick during installation, which makes installation extremely inconvenient. In addition, the lighting angle of traditional derrick lights is not easy to adjust.

Contents of the invention

Based on this, it is necessary to provide a derrick light and its mounting bracket which are easy to install and easy to adjust the lighting angle.

A mounting bracket comprising:

The U-shaped holder includes two oppositely arranged side plates, one of which is provided with a fixing screw hole, and the bottom of the U-shaped holder is provided with a first screw rod extending outward;

A fixing stud can be screwed into the fixing screw hole, and the fixing stud can be stretched along the fixing screw hole;

The adapter plate includes an adapter main body and a bent plate extending vertically along one end of the adapter main body, the first mounting hole is opened on the bent plate, and the first screw rod is passed through the first installation hole. The end of the transfer body away from the curved plate is also provided with a second screw rod opposite to the curved plate;

The mounting plate is provided with a second mounting hole at one end, the second screw rod is passed through the second mounting hole, and the side of the mounting plate away from the second mounting hole is also provided with a lamp installation for fixing the lamp. Department; and

at least two nut assemblies;

Wherein, at least one nut assembly is screwed with the first screw rod to fix the adapter plate on the U-shaped seat, and at least one nut assembly is screwed with the second screw rod to fix the adapter plate to the U-shaped seat. The installation board is fixed on the adapter board.

In one embodiment, the edge of the side plate is bent outward, and the fixing screw hole is located in the middle of the side plate.

In one embodiment, the edges of the adapter body are bent outward, and the adapter plate is further provided with reinforcing ribs connecting the adapter body and the bent plate.

In one of the embodiments, it further includes a first pin, the end of the first screw rod away from the U-shaped holder is provided with a first limiting hole, and the first pin passes through the first limiting hole Inside.

In one of the embodiments, it further includes a second pin, the end of the second screw rod away from the adapter body is provided with a second limiting hole, and the second pin is passed through the second limiting hole .

In one embodiment, a cylinder with a circular through hole is provided on the mounting plate, and the axis of the circular through hole coincides with the axis of the cylinder and is aligned with the second mounting hole.

In one of the embodiments, it also includes a positioning bolt, the side wall of the cylinder is provided with a positioning screw hole, and the positioning screw hole communicates with the circular through hole, and the positioning bolt and the positioning screw hole can be connected to each other. screwed together, and against the second screw rod.

In one of the embodiments, the nut assembly includes a flat washer, a spring washer and a mounting nut, and the flat washer, the spring washer and the mounting nut are sequentially sleeved on the first screw rod or the second screw rod .

In one of the embodiments, an end of the mounting plate away from the second mounting hole is bent to form the lamp mounting portion.

A derrick light comprising:

The mounting bracket as described in any one of the above preferred embodiments;

The lamp is fixed on the lamp installation part.

The above-mentioned installation bracket is installed through a U-shaped bracket. When installing, first clamp the steel frame of the derrick into the U-shaped bracket, then tighten the fixing studs, and clamp the steel frame between the side plate and the fixing studs. Can. Therefore, the installation of the above-mentioned installation bracket is not limited by the location of the installation hole, which makes the installation convenient and the location more flexible. In addition, the adapter plate can rotate around the first screw, and the mounting plate can rotate around the second screw. Since the rotation of the first screw rod is perpendicular to that of the second screw rod, the angle adjustment of the mounting plate in the three-dimensional space can be realized. The above-mentioned derrick light includes the above-mentioned installation bracket. Therefore, by rotating the adapter plate and the mounting plate, all-round adjustment of the lighting angle of the lamp can be easily realized.

Description of drawings

Fig. 1 is the structural representation of derrick lamp in preferred embodiment of the present invention;

Fig. 2 is a structural schematic diagram of the mounting bracket in the derrick light shown in Fig. 1;

Figure 3 is an exploded view of the mounting bracket shown in Figure 2;

FIG. 4 is a schematic structural diagram of the adapter plate in the mounting bracket shown in FIG. 2 .

detailed description

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the understanding of the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to FIG. 1 , a derrick light 10 in a preferred embodiment of the present invention includes a mounting bracket 100 and a light fixture 101 . Wherein, the lamp 101 is installed on the mounting bracket 100, and the lamp 101 may be a metal halide lamp, a fluorescent lamp, or other lamps suitable for outdoor lighting.

Please refer to Fig. 2 and Fig. 3, in this embodiment, the mounting bracket 100 includes a U-shaped socket 110, a fixing stud 120, an adapter plate 130, a mounting plate 140, a nut assembly 150, a first pin 160, a second pin 170 and positioning bolt 180.

The U-shaped holder 110 includes two opposite side plates 112 . The U-shaped holder 110 can be formed by bending a high-strength steel plate. One of the side plates 112 defines a fixing screw hole 1121 . Specifically, the fixing screw holes 1121 may be formed by hex nuts passing through the side plate 112 . The fixing stud 120 can be screwed into the fixing screw hole 1121 , and the fixing stud 120 can be rotated to make the fixing stud 120 expand and contract along the fixing screw hole 1121 . During installation, snap the steel frame of the derrick into the U-shaped clamping seat 110, and then tighten the fixing stud 120 until it resists the steel frame, so that the steel frame is clamped between the side plate 112 and the fixing stud on the other side. 120 to realize the fixing of the mounting bracket 100. Since it is not restricted by the position of the installation hole, the installation is convenient and the location is more flexible.

In this embodiment, the edge of the side plate 112 is bent outward, so as to increase the strength of the edge of the side plate 112 and prevent the side plate 112 from being deformed due to too much pressure from the lamp 101 . Further, the fixing screw hole 1121 is located in the middle of the side plate 112 . Therefore, when the installation bracket 100 is fixed on the steel frame, the fixing studs 120 can provide a more balanced supporting force, thereby making the installation more secure.

In addition, the bottom of the U-shaped holder 110 is provided with a first screw 114 extending outward. Threads are provided on the first screw rod 114 .

Please also refer to FIG. 4 , the adapter plate 130 includes an adapter body 131 , a bent plate 133 and a second screw 135 . Wherein, the bent plate 133 vertically extends along one end of the adapter body 131 . The second screw 135 is located at an end of the adapter body 131 away from the bent plate 133 and is opposite to the bent plate 133 . A first installation hole 1332 is defined on the bent plate 133 , and the first screw rod 114 passes through the first installation hole 1332 . Further, at least one nut assembly 150 is screwed with the first screw rod 114 , so that the bent plate 133 is clamped between the U-shaped sockets 110 , so as to fix the adapter plate 130 on the U-shaped socket 110 .

Wherein, the nut assembly 150 can be tightened or loosened. When the nut assembly 150 is loosened, the adapter plate 130 can rotate around the first screw rod 114 , thereby changing the angle between the adapter plate 130 and the U-shaped slot 110 .

In this embodiment, the edge of the adapter body 131 is bent outward, so as to strengthen the strength of the edge of the adapter body 131 . The adapter plate 130 is further provided with reinforcing ribs 137 connecting the adapter body 131 and the bent plate 133 . The ribs 137 can maintain the shape of the bent plate 133 and the adapter body 131 to prevent the adapter plate 130 from being deformed due to excessive pressure.

In this embodiment, the nut assembly 150 includes a flat washer 151 , a spring washer 153 and a mounting nut 155 . The flat washer 151 , spring washer 153 and mounting nut 155 are sleeved on the first screw rod 114 in sequence. Wherein, the flat washer 151 can effectively prevent the mounting nut 155 from slipping and increase the contact area between the mounting nut 155 and the first screw rod 114 , while the spring washer 153 can make the mounting nut 155 screw together more tightly. Therefore, the nut assembly 150 including the flat washer 151 and the spring washer 153 can better perform a fixed installation function.

One end of the mounting plate 140 defines a second mounting hole 141 , and the second screw 135 passes through the second mounting hole 141 . Further, at least one nut assembly 150 is screwed with the second screw rod 135 to fix the mounting plate 140 to the adapter plate 130 . Specifically, the nut assembly 150 supports the mounting plate 140 on the adapter plate 130 , so as to realize the fixing of the mounting plate 140 and the adapter plate 130 . Specifically, in this embodiment, the structure of the nut assembly 150 is as described above. Wherein, the flat washer 151 , spring washer 153 and mounting nut 155 are sleeved on the second screw rod 135 in sequence.

In addition, a lamp mounting portion 143 is further provided on a side of the mounting plate 140 away from the second mounting hole 141 . Specifically, the lamp 101 is fixed on the lamp installation part 143 . Similarly, when the nut assembly 150 is loosened, the mounting plate 140 can rotate around the second screw rod 135 , so that the angle between the mounting plate 140 and the adapter plate 130 can be adjusted. Since the first screw 114 is perpendicular to the second screw 135 . Therefore, the angle of the mounting plate 140 can be adjusted in two perpendicular planes, so as to realize all-round adjustment of the lighting angle of the lamp 101 .

In this embodiment, an end of the mounting plate 140 away from the second mounting hole 141 is bent to form a lamp mounting portion 143 . The mounting portion 143 is provided with a strip-shaped hole 1432 for mounting the lamp 101 . Further, ribs 145 are provided on the installation board 140 , and the ribs 145 are located at the bending part of the installation board 140 . The ribs 145 can improve the bearing strength of the mounting portion 143 and prevent the mounting plate 140 from being deformed.

The mounting bracket 100 is installed through the U-shaped bracket 110. During installation, the steel frame of the derrick is first snapped into the U-shaped bracket 110, and then the fixing studs 120 are tightened to clamp the steel frame on the side plate 112 and the fixing screw. between the columns 120. Therefore, the installation of the installation bracket 100 is not restricted by the location of the installation hole, which makes the installation convenient and the location more flexible. In addition, the adapter plate 130 can rotate around the first screw 114 , and the mounting plate 140 can rotate around the second screw 135 . Since the rotation of the first screw 114 is perpendicular to the rotation of the second screw 135 , the angle adjustment of the mounting plate 140 in the three-dimensional space can be realized. The derrick light 10 includes the mounting bracket 100 . Therefore, by rotating the adapter plate 130 and the installation plate 140 , all-round adjustment of the lighting angle of the lamp 101 can be easily realized.

The derrick light 10 is generally installed on outdoor operating devices such as cranes and booms. Therefore, the working environment of the derrick light 10 is poor, often accompanied by relatively strong vibrations. During the vibration process, the combination of components may fall off, thus causing damage to the lamp and affecting normal use. In order to prevent the above situation, the first pin 160, the second pin 170 and the positioning bolt 180 are used.

In this embodiment, a first limiting hole 1141 is defined at an end of the first screw rod 114 away from the U-shaped clamping seat 110 , and the first pin 160 passes through the first limiting hole 1141 . Therefore, the first screw rod 114 can be prevented from falling off from the first installation hole 1332 , so that the adapter plate 130 and the U-shaped bracket 110 remain fixedly connected.

In this embodiment, a second limiting hole 1352 is defined at an end of the second screw rod 135 away from the adapter body 131 , and the second pin 170 passes through the second limiting hole 1352 . The second pin 170 cooperates with the two limiting holes 1352 to prevent the second screw rod 135 from disengaging from the second mounting hole 141 , so that the mounting plate 140 and the adapter plate 130 remain fixedly connected.

In this embodiment, a cylinder 147 with a circular through hole (not shown) is provided on the mounting plate 140 . The axis of the circular through hole coincides with the axis of the cylinder 147 and is aligned with the second mounting hole 141 . Specifically, in this embodiment, the second screw rod 135 passes through the circular through hole and the second installation hole 141 in sequence. Because the area of the wall of the circular through hole is much larger than the area of the wall of the second mounting hole 141 . Therefore, the cylinder 147 can provide a uniform supporting force for the second screw 141 , thereby effectively preventing the contact position between the second installation hole 141 and the second screw 135 from loosening.

Further, a positioning screw hole 1472 is opened on the side wall of the cylinder 147, and the positioning screw hole 1472 communicates with the circular through hole. When the positioning bolt 180 is screwed into the positioning screw hole 1472 and resists the second screw rod 135, the second screw rod 135 can be further limited, thereby preventing the second screw rod 135 from rotating in the second mounting hole 141, thereby maintaining the mounting plate 140 The angle between the adapter plate 130 is stable.

The derrick light 10 can keep the connection between the U-shaped bracket 110, the adapter plate 130 and the mounting plate 140 stable through the respective functions of the first pin 160, the second pin 170 and the positioning bolt 180, thereby preventing the The components of the mounting bracket 100 are separated. Therefore, the derrick light 10 has strong shock resistance, and is suitable for use in environments accompanied by vibrations.

The above-mentioned embodiments only express several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (10)

1. A mounting bracket, characterized in that, comprising: The U-shaped holder includes two oppositely arranged side plates, one of which is provided with a fixing screw hole, and the bottom of the U-shaped holder is provided with a first screw rod extending outward; A fixing stud can be screwed into the fixing screw hole, and the fixing stud can be stretched along the fixing screw hole; The adapter plate includes an adapter main body and a bent plate extending vertically along one end of the adapter main body, the first mounting hole is opened on the bent plate, and the first screw rod is passed through the first installation hole. The end of the transfer body away from the curved plate is also provided with a second screw rod opposite to the curved plate; The mounting plate is provided with a second mounting hole at one end, the second screw rod is passed through the second mounting hole, and the side of the mounting plate away from the second mounting hole is also provided with a lamp installation for fixing the lamp. Department; and at least two nut assemblies; Wherein, at least one nut assembly is screwed with the first screw rod to fix the adapter plate on the U-shaped seat, and at least one nut assembly is screwed with the second screw rod to fix the adapter plate to the U-shaped seat. The installation board is fixed on the adapter board. 2 . The mounting bracket according to claim 1 , wherein the edge of the side plate is bent outward, and the fixing screw hole is located in the middle of the side plate. 3 . 3. The mounting bracket according to claim 1, wherein the edge of the adapter body is bent to the side opposite to the bent plate, and the adapter plate is also provided with a The reinforcing rib of the bent plate. 4. The mounting bracket according to claim 1, further comprising a first pin, the end of the first screw rod away from the U-shaped holder is provided with a first limiting hole, and the first pin passes through set in the first limiting hole. 5. The mounting bracket according to claim 4, further comprising a second pin, the end of the second screw rod away from the adapter body is provided with a second limiting hole, and the second pin passes through in the second limiting hole. 6. The mounting bracket according to claim 1, wherein a cylinder with a circular through hole is provided on the mounting plate, the axis of the circular through hole coincides with the axis of the cylinder, and Align with the second mounting hole. 7. The mounting bracket according to claim 6, further comprising a positioning bolt, the side wall of the cylinder is provided with a positioning screw hole, the positioning screw hole communicates with the circular through hole, the The positioning bolt can be screwed into the positioning screw hole, and resists the second screw rod. 8. The mounting bracket according to claim 1, wherein the nut assembly comprises a flat washer, a spring washer and a mounting nut, and the flat washer, the spring washer and the mounting nut are sequentially sleeved on the the first screw or the second screw. 9. The mounting bracket according to claim 1, wherein an end of the mounting plate away from the second mounting hole is bent to form the lamp mounting portion. 10. A derrick light, characterized in that it comprises: The mounting bracket as claimed in any one of claims 1 to 9; The lamp is fixed on the lamp installation part.