A positioning device for lamp installation and construction
By using the sliding positioning seat and adjusting components of the positioning device, the problem of installation position deviation of tunnel lights was solved, enabling rapid positioning and diverse installation of tunnel lights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG QINSHANG SMART CITY TECH ENG CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-03
AI Technical Summary
When installing existing tunnel lights, the mounting brackets may be misaligned, causing installation inconvenience and requiring the expansion bolts to be disassembled and reassembled for correction.
The system employs a positioning device, including a positioning base plate, a slide rail, and positioning components. The positioning and adjustment of the lamp mounting plate are achieved through a sliding positioning seat and adjusting components, simplifying the installation process.
It enables rapid positioning and position correction of tunnel lights, simplifies installation operations, and improves the convenience and versatility of installation.
Smart Images

Figure CN224454478U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting installation technology, and more specifically, to a positioning device for lighting installation construction. Background Technology
[0002] Lighting fixtures are a general term for lighting tools, referring to devices that can transmit light, distribute and change the distribution of light from a light source; tunnel lights are one type of such device.
[0003] Currently, tunnel lights are typically fixed to the top of the tunnel. The conventional installation method is as follows: first, the position and spacing of the tunnel lights on the tunnel top are determined based on the tunnel's length, width, and height; then, the light fixture mounting brackets are fixed to the corresponding positions on the tunnel top using expansion bolts; finally, the tunnel lights are installed on the corresponding mounting brackets. However, in actual construction, the mounting brackets installed on the tunnel top using expansion bolts may experience positional deviations. For example, if the mounting brackets deviate in the tunnel width direction, correcting the position of the mounting brackets requires disassembling and reassembling them using expansion bolts, making the installation of tunnel lights quite inconvenient. Utility Model Content
[0004] The purpose of this utility model is to provide a positioning device for lamp installation and construction, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A positioning device for lighting installation includes a positioning base plate and a positioning component disposed on the positioning base plate. The positioning base plate is provided with a detachable slide rail along its length. The positioning component includes a positioning seat slidably disposed on the slide rail. A lighting fixture mounting plate is provided on the lower side of the positioning seat. A detachable tunnel light is provided on the lighting fixture mounting plate. An adjusting component is provided on the lower side of the positioning seat for adjusting the extension direction of the lighting fixture mounting plate.
[0007] Preferably, the slide rail has a groove along its length on the sidewall opposite to the slide rail; the positioning seat has a groove for the slide rail to be inserted into, and the positioning seat has a mounting cavity located on both sides of the groove and communicating with the groove. Rotatable rollers are provided opposite to each other in the mounting cavity, and one side of the roller extends into the corresponding groove.
[0008] Preferably, a hand-tightening bolt is threaded onto one side wall of the positioning seat and extends into the mounting cavity. The hand-tightening bolt presses against the bottom wall of the slide groove to fix the positioning seat.
[0009] Preferably, the adjusting component includes a positioning cylinder on the lower side of the positioning seat and a positioning block on the lamp mounting plate. The positioning block can be inserted into the positioning cylinder. The side wall of the positioning cylinder has a corresponding slot, and the side wall of the positioning block has a corresponding locking post that can be inserted into the slot.
[0010] Preferably, the positioning cylinder is provided with an elastic pad for pushing the positioning block downward.
[0011] Preferably, the four corners of the lamp mounting plate are provided with mounting brackets for installing tunnel lights.
[0012] Preferably, the mounting component includes a screw rod that passes through the lamp mounting plate, with a first nut threaded onto the screw rod located on the upper and lower sides of the lamp mounting plate, a retaining ring provided on the screw rod at the lower end, and a bracket provided on the tunnel light for the lower end of the screw rod to pass through, with a second nut threaded onto the end of the screw rod passing through the bracket for pushing one side of the bracket to fit against the retaining ring.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model uses a sliding positioning seat along a slide rail to fix the installation position of the tunnel light, and can also correct the position of the light fixture mounting plate in the tunnel width direction. Compared with the existing method that requires disassembly and reassembly of the light fixture mounting bracket using expansion bolts, this utility model can correct the position of the light fixture mounting plate in the tunnel width direction simply by sliding and positioning the positioning seat. The operation is simple and convenient, which is beneficial to actual installation and construction.
[0015] 2. This utility model, through the setting of the adjusting component, can adjust the extension direction of the lamp mounting plate, so that the lamp mounting plate can be set along the width or length direction of the tunnel, thereby enabling the tunnel light to be set along the width or length direction of the tunnel, so as to improve the versatility of the positioning device for installing tunnel lights. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a positioning device for lamp installation in this utility model.
[0017] Figure 2 This is a schematic diagram of the positioning base plate and slide rail in this utility model.
[0018] Figure 3 This is one of the structural schematic diagrams of the positioning seat in this utility model.
[0019] Figure 4 This is the second structural schematic diagram of the positioning seat in this utility model.
[0020] Figure 5This is a schematic diagram of the tunnel light installed on the lamp mounting plate in this utility model.
[0021] Figure 6 This is a schematic diagram of the mounting component in this utility model.
[0022] Figure 7 This is a schematic diagram of the tunnel light in this utility model being installed on the top of the tunnel using a positioning device.
[0023] The meanings of the labels in the diagram are as follows:
[0024] 100. Positioning base plate; 110. Slide rail; 120. Positioning seat; 130. Lighting fixture mounting plate; 140. Tunnel light; 201. Slide groove; 301. Groove; 302. Mounting cavity; 310. Roller; 320. Hand-tightening bolt; 330. Positioning cylinder; 331. Slot; 400. Notch; 401. First slot; 402. Second slot; 403. Third slot; 501. Bracket; 510. Positioning block; 511. Locking post; 520. Screw; 601. Retaining ring; 610. First nut; 620. Second nut. Detailed Implementation
[0025] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are merely illustrative of this utility model and are not intended to limit it.
[0026] The following is in conjunction with the appendix Figures 1-7 This embodiment will be described in further detail.
[0027] like Figure 1 As shown, a positioning device for lamp installation in this embodiment includes a positioning base plate 100 and positioning components disposed on the positioning base plate 100. In actual use, it is combined with... Figure 7 As shown, the positioning base plate 100 is rectangular and is set on the top wall of the tunnel along the width direction of the tunnel. Specifically, the positioning base plate 100 is fixedly installed on the top wall of the tunnel by expansion bolts.
[0028] The positioning base plate 100 is provided with a detachable slide rail 110 along its length. Specifically, the two ends of the slide rail 110 are installed on the lower side of the positioning base plate 100 by countersunk bolts. The positioning assembly includes a positioning seat 120 slidably disposed on the slide rail 110. A lamp mounting plate 130 is provided on the lower side of the positioning seat 120. A detachable tunnel light 140 is provided on the lamp mounting plate 130. Specifically, the tunnel light 140 adopts an existing long strip LED tunnel light. The tunnel light 140 is installed on the lamp mounting plate 130 along the extension direction of the lamp mounting plate 130. An adjustment component is provided on the lower side of the positioning seat 120. The adjustment component is used to adjust the extension direction of the lamp mounting plate 130.
[0029] In this embodiment, during the installation of the tunnel light 140 on the tunnel roof, when the position of the light fixture mounting plate 130 deviates in the tunnel width direction, the positioning seat 120 is slid along the slide rail 110 and fixed to complete the positioning of the subsequent installation position of the tunnel light 140. At the same time, the position of the light fixture mounting plate 130 can be corrected. Compared with the existing method that requires disassembly and reassembly of the light fixture mounting bracket using expansion bolts, this embodiment can complete the position correction of the light fixture mounting plate 130 in the tunnel width direction simply by sliding and positioning the positioning seat 120. The operation is simple and convenient, which is beneficial to actual installation and construction.
[0030] In this embodiment, by setting the adjusting member, the extending direction of the lamp mounting plate 130 can be adjusted during actual use, so that the lamp mounting plate 130 can be set along the tunnel width direction or along the tunnel length direction, thereby enabling the tunnel light 140 to be set along the tunnel width direction or the tunnel length direction, so as to improve the versatility of the positioning device for installing the tunnel light 140.
[0031] To better achieve the sliding setting of the positioning seat 120 on the slide rail 110, combined with Figure 2 and Figure 3 As shown, in this embodiment, a groove 201 is provided on the side wall opposite to the slide rail 110 along its length direction; a groove 301 for the slide rail 110 to be inserted is provided on the positioning seat 120, and an installation cavity 302 is provided in the positioning seat 120, which is located on both sides of the groove 301 and communicates with the groove 301. A rotatable roller 310 is provided in the installation cavity 302, and one side of the roller 310 extends into the corresponding groove 201.
[0032] In this embodiment, combined with Figure 3 As shown, the roller 310 is rotatably mounted in the mounting cavity 302 via a rotating shaft, and a part of the roller 310 extends into the groove 301 and is engaged in the corresponding slide groove 201, thereby realizing the sliding installation of the positioning seat 120 on the slide rail 110. At the same time, by using the method of the roller 310 being engaged in the slide groove 201, the sliding of the positioning seat 120 on the slide rail 110 can be made more flexible.
[0033] In actual use, in order to position the sliding of the positioning seat 120 on the slide rail 110, in this embodiment, a hand-tightening bolt 320 extending into the mounting cavity 302 is threaded onto one side wall of the positioning seat 120. The hand-tightening bolt 320 presses against the bottom wall of the slide groove 201 to fix the positioning seat 120, so that the sliding of the positioning seat 120 on the slide rail 110 is positioned.
[0034] Specifically, in order to improve the effect of the hand-tightening bolt 320 pressing the fixed positioning seat 120, a rubber pad is provided at the insertion end of the hand-tightening bolt 320. The rubber pad can increase the friction between the hand-tightening bolt 320 and the bottom wall of the slide groove 201, thereby improving the fixing effect of the hand-tightening bolt 320.
[0035] In this embodiment, a threaded cylindrical portion protrudes outward from one side wall of the positioning seat 120. The hand-tightening bolt 320 is threadedly connected to the threaded cylindrical portion and extends into the mounting cavity 302. The threaded cylindrical portion increases the threaded connection distance between the hand-tightening bolt 320 and the side wall of the positioning seat 120, thereby making the connection of the hand-tightening bolt 320 on the positioning seat 120 more stable.
[0036] Combination Figure 4 and Figure 5 As shown, in this embodiment, the adjusting component includes a positioning cylinder 330 fixedly disposed on the lower side of the positioning seat 120 and a positioning block 510 fixedly disposed on the upper side of the lamp mounting plate 130. The positioning block 510 can extend into the positioning cylinder 330. The side wall of the positioning cylinder 330 is provided with opposing slots 331, which, in conjunction with… Figure 4 As shown, the slot 331 includes a first slot 401 arranged along the axial direction of the positioning cylinder 330, a second slot 402 arranged along the circumference of the positioning cylinder 330, and a third slot 403 arranged along the axial direction of the positioning cylinder 330. The two ends of the second slot 402 are respectively connected to the first slot 401 and the third slot 403. A notch 400 connecting the first slot 401 is provided on the lower side wall of the positioning cylinder 330. A locking post 511 that can be inserted into the slot 331 is provided on the side wall of the positioning block 510.
[0037] In this embodiment, when installing the lamp mounting plate 130 on the positioning seat 120, the locking pin 511 is aligned with the corresponding notch 400, and the positioning block 510 is inserted into the positioning cylinder 330 so that the locking pin 511 slides into the first groove 401 and slides to the position connected to the second groove 402. Then, the positioning block 510 is rotated so that the locking pin 511 slides into the second groove 402 and slides to the position connected to the third groove 403. Then, the positioning block 510 and the lamp mounting plate 130 are locked into the third groove 403 due to gravity, so that the lamp mounting plate 130 is installed on the positioning seat 120 along the tunnel length direction.
[0038] In actual use, in order to enable the lamp mounting plate 130 to be set along the tunnel width direction, in this embodiment, four slots 331 are evenly distributed along the circumference of the positioning cylinder 330, so that the locking post 511 can be inserted into the corresponding slot 331, thereby realizing the adjustment of the extension direction of the lamp mounting plate 130.
[0039] To improve the installation stability of the lamp mounting plate 130 on the positioning seat 120, in this embodiment, the positioning cylinder 330 is provided with an elastic pad (not shown in the figure) for pushing the positioning block 510 downward. The elastic force provided by the elastic pad, together with the weight of the positioning block 510, the lamp mounting plate 130 and the tunnel light 140 mounted on it, can make the lamp mounting plate 130 more stable in the positioning seat 120.
[0040] It should be noted that the elastic pad is made of relatively soft rubber, which is easy to twist and deform. At the same time, the length of the second groove 402 is designed to facilitate the user to push the positioning block 510 and the lamp mounting plate 130 to rotate, so that the locking post 511 can slide in the second groove 402.
[0041] In order to enable the installation and removal of the tunnel light 140 on the lamp mounting plate 130, in this embodiment, mounting parts for installing the tunnel light 140 are provided at the four corners of the lamp mounting plate 130.
[0042] Combination Figure 6 As shown, in this embodiment, the mounting component includes a screw 520 that penetrates the lamp mounting plate 130. The screw 520 is threaded with first nuts 610 located on the upper and lower sides of the lamp mounting plate 130. A retaining ring 601 is provided on the screw 520 at its lower end. The tunnel light 140 is provided with a bracket 501 through which the lower end of the screw 520 passes. The end of the screw 520 that passes through the bracket 501 is threaded with a second nut 620 for pushing one side of the bracket 501 to fit against the retaining ring 601.
[0043] In practical use, this embodiment achieves the installation of the mounting component on the four corners of the lamp mounting plate 130 by the mutual restraint of the two first nuts 610; wherein, combined with Figure 5 As shown, the lower end of the screw 520 passes through one side of the bracket 501, and the second nut 620 is threadedly connected to the through end of the screw 520, so that the tunnel light 140 can be installed and removed from the lamp mounting plate 130.
[0044] With the above structure, when the installation of the tunnel light 140 is uneven during actual installation, the construction personnel can adjust its position relative to the screw 520 by turning the corresponding first nut 610, thereby adjusting the length of the screw 520 extending below the lamp mounting plate 130, and thus leveling the tunnel light 140.
[0045] In actual use, in order to facilitate the observation and leveling of the tunnel light 140 by the construction personnel, the construction personnel place the bubble level on the tunnel light 140 and use the bubble level to level the tunnel light 140.
[0046] In this embodiment, when installing the tunnel light 140, the positioning base plate 100 is first fixed to the top wall of the tunnel using expansion bolts. Then, the positioning seat 120 is adjusted according to the installation position of the tunnel light 140. By loosening the hand-tightening bolt 320 and sliding the positioning seat 120 along the slide rail 110 to the desired position, the hand-tightening bolt 320 is tightened to fix the positioning seat 120, thus completing the positioning of the tunnel light 140 for subsequent installation. Next, the locking pin 511 is inserted into the corresponding locking slot 331 to realize the installation of the lamp mounting plate 130 on the positioning seat 120. Finally, the tunnel light 140 is installed on the lamp mounting plate 130.
[0047] In summary, the above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the patent of the present utility model.
Claims
1. A positioning device for lamp installation construction, comprising a positioning base plate (100) and a positioning assembly arranged on the positioning base plate (100), characterized in that: The positioning base plate (100) is provided with a detachable slide rail (110) along its length direction. The positioning assembly includes a positioning seat (120) slidably mounted on the slide rail (110). A lamp mounting plate (130) is provided on the lower side of the positioning seat (120). A detachable tunnel light (140) is provided on the lamp mounting plate (130). An adjusting member is provided on the lower side of the positioning seat (120). The adjusting member is used to adjust the extension direction of the lamp mounting plate (130).
2. The positioning device for mounting and constructing a lamp according to claim 1, wherein: The slide rail (110) has a groove (201) along its length on the opposite side wall; the positioning seat (120) has a groove (301) for the slide rail (110) to be inserted into, and the positioning seat (120) has a mounting cavity (302) located on both sides of the groove (301) and communicating with the groove (301). The mounting cavity (302) has a rotatable roller (310) opposite to each other, and one side of the roller (310) extends into the corresponding groove (201).
3. The positioning device for mounting and constructing a lamp according to claim 2, characterized in that: A hand-tightening bolt (320) is threaded onto one side wall of the positioning seat (120) and extends into the mounting cavity (302). The hand-tightening bolt (320) presses against the bottom wall of the slide groove (201) to fix the positioning seat (120).
4. The positioning device for mounting and constructing a lamp according to claim 1, wherein: The adjusting component includes a positioning cylinder (330) on the lower side of the positioning seat (120) and a positioning block (510) on the lamp mounting plate (130). The positioning block (510) can be inserted into the positioning cylinder (330). The side wall of the positioning cylinder (330) is provided with opposing slots (331), and the side wall of the positioning block (510) is provided with opposing locking posts (511) that can be inserted into the slots (331).
5. The positioning device for mounting and constructing a lamp according to claim 4, characterized in that: The positioning cylinder (330) is provided with an elastic pad for pushing the positioning block (510) downward.
6. The positioning device for mounting and constructing a lamp according to claim 1, wherein: The four corners of the luminaire mounting plate (130) are provided with mounting parts for mounting tunnel lights (140).
7. The positioning device for mounting and constructing a lamp according to claim 6, characterized in that: The mounting components include a screw (520) that passes through the lamp mounting plate (130), a first nut (610) that is threaded onto the screw (520) and located on the upper and lower sides of the lamp mounting plate (130), a retaining ring (601) that is provided on the screw (520) and located at the lower end, and a bracket (501) that allows the lower end of the screw (520) to pass through on the tunnel light (140), and a second nut (620) that is threaded onto the end of the screw (520) that passes through the bracket (501) for pushing one side of the bracket (501) to fit against the retaining ring (601).