CN211424183U - A illumination dome lamp structure for tunnel construction - Google Patents
A illumination dome lamp structure for tunnel construction Download PDFInfo
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- CN211424183U CN211424183U CN201922486457.9U CN201922486457U CN211424183U CN 211424183 U CN211424183 U CN 211424183U CN 201922486457 U CN201922486457 U CN 201922486457U CN 211424183 U CN211424183 U CN 211424183U
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- chain
- lamp
- chain wheel
- telescopic device
- sprocket
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Abstract
The utility model discloses a lighting dome lamp structure for tunnel construction, which comprises a lamp holder and a top beam, wherein two mounting rods with vertical axes are fixed on the top beam, a telescopic device is arranged between the two mounting rods, the top end of the telescopic device is fixed on the top beam, the two mounting rods are symmetrically distributed on two sides of the telescopic device, a lamp body is positioned under the telescopic device, and the axes of the telescopic device and the central line of the lamp body are collinear; the bottom end of the mounting rod is provided with a first chain wheel, and the bottom end of the telescopic device is provided with a second chain wheel; the lamp holder is characterized by further comprising a chain penetrating through the lamp holder and connected end to end, the chain is meshed with the first chain wheel, the second chain wheel and the first chain wheel in sequence, the chain bypasses the first chain wheel from the upper part of the outer side of the first chain wheel, and the chain bypasses the second chain wheel from the lower part of the second chain wheel. The utility model discloses in being used for solving the tunnel in the prior art construction, the purpose of the top light source height adjustment in tunnel in the realization is to the construction through simple structure to the highly fixed problem of top light source.
Description
Technical Field
The utility model relates to the field of lighting, concretely relates to illumination dome lamp structure for tunnel construction.
Background
Traditional tunnel construction adopts the trench illumination, and trench lighting device has following problem: firstly, lighting by a single light source is realized, and light supplement of key lighting is not needed, so that adjustment cannot be performed according to specific maintenance details; secondly, the adjusting angle of the lamp is small, the irradiation range is limited or the position of the whole device needs to be adjusted frequently, and the operation is troublesome; thirdly, the storage, installation and transportation are inconvenient and the fixation is not firm. In order to solve the above problems, there are lighting lamp sets suitable for such narrow dark environments in the prior art, which generally include three groups of rows of light sources, i.e., upper, middle and lower. Most of the existing top lighting devices are constructed with a temporary top beam after the secondary lining is finished, and the mining lamp is directly installed by sucking or hanging, and the height of the mining lamp is fixed relative to the tunnel, so that the adjustability is poor, and the universality is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lighting dome lamp structure for tunnel construction to in solving the tunnel in the prior art construction, the purpose of the top light source height adjustment in tunnel in the construction through simple structure is realized to top light source height fixed.
The utility model discloses a following technical scheme realizes:
the illuminating ceiling lamp structure for tunnel construction comprises a lamp cap for mounting a lamp body and a top beam for suspending the lamp cap, wherein two mounting rods with vertical axes are fixed on the top beam, a telescopic device is arranged between the two mounting rods, the top end of the telescopic device is fixed on the top beam, the telescopic direction of the telescopic device is vertical, the two mounting rods are symmetrically distributed on two sides of the telescopic device, the lamp body is positioned under the telescopic device, and the axes of the telescopic device and the central line of the lamp body are collinear; the bottom end of the mounting rod is provided with a first chain wheel, and the bottom end of the telescopic device is provided with a second chain wheel; the lamp holder is characterized by further comprising a chain which penetrates through the lamp holder and is connected end to end, the chain is meshed with a first chain wheel, a second chain wheel and a first chain wheel in sequence, the first chain wheel is wound from the upper portion of the outer side of the first chain wheel, and the second chain wheel is wound from the lower portion of the second chain wheel.
In the tunnel to in the construction, the problem of top light source highly fixed, the utility model provides an illumination dome lamp structure for tunnel construction, the lamp body is installed on the lamp holder, and the lamp body is down during the use, and the lamp holder is located the lamp body top, and the lamp holder hangs on the back timber. The utility model discloses the mode of hanging to the lamp holder has carried out the special design, hangs through the chain that runs through the lamp holder, and the chain is worn out and is walked around sprocket one, sprocket two, another sprocket one in proper order behind the lamp holder. The chain passes over the outer side of the first chain wheel, wherein the outer side refers to the side of any one first chain wheel far away from the other first chain wheel. The utility model discloses a two sprocket are one to bear, and sprocket is one to install through the installation pole, only need with the installation pole fix on the back timber can. The two mounting rods are symmetrically distributed along the telescopic device, and the axes of the telescopic device and the central line of the lamp body are collinear, so that the two mounting rods are symmetrically distributed along the central line of the lamp body, the lamp cap and the lamp body can be stably hung by the chain, the lamp body is ensured to be hung in a horizontal state, and the lamp can accurately serve as a top light source to irradiate downwards. The chain is walked around sprocket two from the below of sprocket two, and sprocket two sets up the bottom at telescoping device, consequently when telescoping device downwardly extending, sprocket two pushes down the chain for the chain of two both sides of sprocket moves down simultaneously, and the chain in two sprocket outsides then goes upward, thereby drives lamp holder and lamp body whole upward. When the telescopic device is contracted upwards, the second chain wheel moves upwards, the chains on the two sides of the second chain wheel move upwards simultaneously under the action of the gravity of the lamp cap and the lamp body, and the chains on the outer sides of the first two chain wheels move downwards, so that the lamp cap and the lamp body are driven to move downwards integrally. The telescopic device in the present application may use any linear telescopic or driving device in the prior art, such as an air cylinder, a hydraulic cylinder, an electric telescopic device, etc., and is not limited herein. This scheme is through chain and two supporting sprocket one, the connected mode of a sprocket two realizes hanging lamp holder and lamp body, can solve among the prior art construction tunnel through very simple structure in, the problem of top light source highly fixed has realized highly carrying out the purpose of nimble adjustment to the top light source in the tunnel of being under construction, and in the adjustment process, the chain of both sides outside the sprocket can synchronous action, so lamp holder and lamp body have fine stability in the adjustment process.
A through hole with a horizontal axis is arranged in the lamp holder, and the chain penetrates through the through hole.
Preferably, two ends of the through hole are respectively provided with a third chain wheel connected to the outer side wall of the lamp holder, and a chain penetrating out of the through hole bypasses the third chain wheel from the lower part of the third chain wheel. The setting of sprocket three can avoid the chain to wear out behind the through-hole and produce violent friction or jam with the outside end of through-hole, improve the utility model discloses a job stabilization nature.
The telescopic device is an electric push rod. The electric push rod is an existing device, and telescopic control is achieved through electric control. The electric push rod can be controlled on the ground by a person skilled in the art, or the stretching and retracting of the electric push rod can be controlled in a wireless mode.
Preferably, the telescopic end of the telescopic device faces downwards, the bottom of the telescopic end is provided with a groove, a connecting rod is fixed in the groove, and the chain wheel is sleeved on the connecting rod. This scheme provides concrete structure for the installation of sprocket two. In addition, the structure in this scheme can also be adopted in the installation of sprocket one, set up the recess in installation pole bottom can.
Preferably, the top beam is I-shaped steel or channel steel. Through I-steel or channel-section steel as the back timber, can be convenient for install more dome lamp in the tunnel on same I-steel or channel-section steel, I-steel or channel-section steel low price just can recycle simultaneously, consequently are favorable to reduce cost.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a lighting dome lamp structure for tunnel construction, through chain and two supporting sprocket one, the connected mode of a sprocket two realizes hanging lamp holder and lamp body, can solve among the prior art construction tunnel through simple institutional advancement in, the problem of top light source height-fixing, the top light source height of tunnel in the construction has been realized carrying out the purpose of nimble adjustment, and in the adjustment process, the chain outside the sprocket of both sides can the synchronization action, therefore lamp holder and lamp body have fine stability in the adjustment process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of the connection between the second sprocket in the embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
the lamp comprises a lamp body 1, a lamp head 2, a top beam 3, a mounting rod 4, a telescopic device 5, a chain wheel I6, a chain wheel II 7, a chain 8, a chain wheel III 9, a groove 10 and a connecting rod 11.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
the lighting dome lamp structure for tunnel construction shown in fig. 1 comprises a lamp cap 2 for mounting a lamp body 1 and a top beam 3 for suspending the lamp cap 2, wherein two mounting rods 4 with vertical axes are fixed on the top beam 3, a telescopic device 5 is arranged between the two mounting rods 4, the top end of the telescopic device 5 is fixed on the top beam 3, the telescopic direction of the telescopic device 5 is vertical, the two mounting rods 4 are symmetrically distributed on two sides of the telescopic device 5, the lamp body 1 is positioned under the telescopic device 5, and the axes of the telescopic device 5 and the central line of the lamp body 1 are collinear; the bottom end of the mounting rod 4 is provided with a first chain wheel 6, and the bottom end of the telescopic device 5 is provided with a second chain wheel 7; still including passing the end to end's of lamp holder 2 chain 8, chain 8 meshes with a sprocket 6, two 7, another sprocket 6 in proper order, and chain 8 walks around sprocket 6 from the outside top of sprocket 6, sprocket two 7 are walked around to chain 8 from the below of sprocket two 7.
When the telescopic device 5 extends downwards, the chain is pressed down by the second chain wheel 7, so that the chains on two sides of the second chain wheel 7 move downwards simultaneously, and the chains on the outer sides of the first two chain wheels 6 move upwards, so that the lamp holder and the lamp body are driven to move upwards integrally. When the telescopic device 5 is contracted upwards, the second chain wheel 7 moves upwards, the chains on the two sides of the second chain wheel 7 simultaneously move upwards under the action of the gravity of the lamp head and the lamp body, and the chains on the outer sides of the first two chain wheels 6 move downwards, so that the lamp head and the lamp body are driven to integrally move downwards.
Example 2:
in the structure of the lighting dome lamp for tunnel construction shown in fig. 1 and 2, on the basis of embodiment 1, a through hole with a horizontal axis is arranged in the lamp head 2, and the chain 8 passes through the through hole. Two ends of the through hole are respectively provided with a third chain wheel 9 connected to the outer side wall of the lamp holder 2, and a chain 8 penetrating out of the through hole bypasses the third chain wheel 9 from the lower part of the third chain wheel 9. The telescopic device 5 is an electric push rod. The telescopic end of the telescopic device 5 faces downwards, a groove 10 is formed in the bottom of the telescopic end, a connecting rod 11 is fixed in the groove 10, and the second chain wheel 7 is sleeved on the connecting rod 11. The top beam 3 is I-shaped steel or channel steel. Three 9's of sprocket setting can avoid the chain to wear out after the through-hole and produce violent friction or jam with the outside end of through-hole, improve in this embodiment the utility model discloses a job stabilization nature.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The lighting ceiling lamp structure for tunnel construction comprises a lamp holder (2) for mounting a lamp body (1) and a top beam (3) for suspending the lamp holder (2), and is characterized in that two mounting rods (4) with vertical axes are fixed on the top beam (3), a telescopic device (5) is arranged between the two mounting rods (4), the top end of the telescopic device (5) is fixed on the top beam (3), the telescopic direction of the telescopic device (5) is vertical, the two mounting rods (4) are symmetrically distributed on two sides of the telescopic device (5), the lamp body (1) is positioned under the telescopic device (5), and the axes of the telescopic device (5) and the central line of the lamp body (1) are collinear; the bottom end of the mounting rod (4) is provided with a first chain wheel (6), and the bottom end of the telescopic device (5) is provided with a second chain wheel (7); still including passing chain (8) of end to end of lamp holder (2), chain (8) mesh with a sprocket (6), sprocket two (7), another sprocket (6) in proper order, and chain (8) are from the outside top of sprocket (6) around sprocket (6), sprocket two (7) are walked around to below from sprocket two (7) in chain (8).
2. The structure of illuminated dome lamps for tunnel construction according to claim 1, characterized in that a through hole with horizontal axis is provided in the lamp head (2), through which the chain (8) passes.
3. The structure of the lighting dome lamp for tunnel construction as claimed in claim 2, wherein both ends of the through hole are provided with a third chain wheel (9) connected to the outer side wall of the lamp head (2), and the chain (8) passing through the through hole bypasses the third chain wheel (9) from the lower part of the third chain wheel (9).
4. The illuminated dome lamp structure for tunnel construction according to claim 1, characterized in that the telescoping device (5) is an electric push rod.
5. The structure of the lighting dome lamp for tunnel construction as claimed in claim 1, wherein the telescopic end of the telescopic device (5) faces downwards, the bottom of the telescopic end is provided with a groove (10), a connecting rod (11) is fixed in the groove (10), and the second chain wheel (7) is sleeved on the connecting rod (11).
6. The illuminated dome lamp structure for tunnel construction according to claim 1, characterized in that the top beam (3) is an i-steel or a channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486457.9U CN211424183U (en) | 2019-12-31 | 2019-12-31 | A illumination dome lamp structure for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922486457.9U CN211424183U (en) | 2019-12-31 | 2019-12-31 | A illumination dome lamp structure for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211424183U true CN211424183U (en) | 2020-09-04 |
Family
ID=72253509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922486457.9U Active CN211424183U (en) | 2019-12-31 | 2019-12-31 | A illumination dome lamp structure for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211424183U (en) |
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2019
- 2019-12-31 CN CN201922486457.9U patent/CN211424183U/en active Active
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