Angle-adjustable curing lamp holder for trenchless pipeline joint protection
The adjustable curing lamp holder solves the problem that existing curing lamps cannot adapt to different pipe interfaces and environments, achieving uniform light distribution and precise curing, thus improving construction efficiency and product adaptability.
Patent Information
- Application Number
- CN202423073034.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing pipe curing lamps, due to their fixed-angle design, cannot adapt to different pipe interfaces and construction environments, resulting in uneven curing effects. Furthermore, their inflexible movement and adjustment in position affect construction accuracy and progress.
An adjustable-angle solidified lamp holder was designed. The angle and position of the lamp holder can be adjusted through a threaded rod, hinge lug and hinge rod structure to ensure uniform light distribution and adapt to different pipe sizes and environments.
It improves curing effect, enhances connection strength and sealing, simplifies placement and adjustment process, and increases construction flexibility and versatility.
Smart Images

Figure CN223499092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline construction technology, specifically to a fixed light holder for protecting trenchless pipeline interfaces with an adjustable angle. Background Technology
[0002] Trenchless pipe joint curing lights are mainly used to reinforce and cure the joints of trenchless pipes, ensuring the stability and durability of the pipes in underground environments. These lights illuminate the joint area with a specific light source, promoting the rapid curing of the curing material and improving the overall performance of the pipe joint. When in use, they are usually installed at the joints of trenchless pipes and provide necessary illumination during the curing process.
[0003] Existing pipe curing lights, due to their fixed angle design, cannot adapt to the needs of different pipe interfaces and construction environments. They also limit the illumination range of the curing lights, failing to effectively cover all areas that need curing, resulting in uneven or insufficient curing effects. Furthermore, the existing curing light holders are not flexible enough in moving and adjusting their positions, making it impossible to precisely fit with the pipes. This causes the light position to shift during the curing process, reducing construction accuracy and leading to poor curing results, thus delaying the overall construction progress. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable-angle curing light holder for trenchless pipe interface protection, in order to solve the problems mentioned in the background art. The existing pipe curing lights adopt a fixed angle design, which makes them unable to adapt to the needs of different pipe interfaces and construction environments. This also limits the illumination range of the curing lights, making it impossible to effectively cover all areas that need curing. Furthermore, because the existing curing light holders are not flexible enough in moving and adjusting their positions, they cannot fit precisely with the pipe, resulting in positional deviation during the curing process. This leads to poor curing effect and delays in the overall construction progress.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-angle, trenchless pipe joint protection curing light holder, comprising:
[0006] The pipe body, with a square light fixture installed inside,
[0007] Also includes:
[0008] A threaded rod is rotatably connected to the side wall of a square lamp holder, and the threaded rod is symmetrically arranged about the vertical central axis of the square lamp holder. A connecting sleeve is rotatably connected to the outer side of one end of the threaded rod. A first hinge lug is slidably connected to the outer side of the threaded rod near the side wall of the square lamp holder, and a second hinge lug is fixedly installed on the outer side of the first hinge lug. A first hinge rod is rotatably connected to the outer side of the first hinge lug, and one end of the first hinge rod is rotatably connected to the second hinge lug. The first hinge rod is arranged in a circular array about the center point of the first hinge lug. A connecting plate is rotatably connected to the end of the first hinge rod away from the first and second hinge lugs, and rollers are rotatably connected to the connecting plate. The rollers are arranged in three sets in an array about the horizontal line of the connecting plate.
[0009] Preferably, the inner wall of the first hinge ear is connected to the threaded rod by a thread, and the first hinge ear drives the connecting plate to form a telescopic structure through the first hinge rod, and the first hinge rod is set in an "X" shaped structure.
[0010] Preferably, the square lamp holder is internally rotatably connected to a bidirectional threaded rod, which extends through to the outside of the threaded rod, and the bidirectional threaded rod and the threaded rod are arranged in a rotatable state.
[0011] Preferably, the bidirectional threaded rod is threaded at one end inside the square lamp holder, and the left end of the bidirectional threaded rod is fixedly connected to the left threaded rod in the square lamp holder by bolts, and the threaded rod is also fixedly connected to the connecting sleeve by bolts.
[0012] Preferably, both the left and right ends of the outer side of the square lamp holder are rotatably connected to curing lamp mounting slots, and the curing lamp mounting slots are arranged in a circular array about the center point of the square lamp holder. Furthermore, the length of the curing lamp mounting slot is less than half the length of the square lamp holder, and a curing lamp is fixedly installed inside the curing lamp mounting slot.
[0013] Preferably, the bidirectional threaded rod is slidably connected to the left and right ends of the inner rod of the square lamp holder with internal threaded sleeve blocks, and the outer side of the internal threaded sleeve blocks is rotatably connected to a second hinge rod. The second hinge rods are arranged in a circular array about the center point of the internal threaded sleeve blocks. The second hinge rods are arranged in an inclined state, and one end of the second hinge rod is rotatably connected to one end of the curing lamp mounting groove.
[0014] Preferably, the inner wall of the internal threaded sleeve is connected to the bidirectional threaded rod by threads, and the sliding direction of the left internal threaded sleeve in the bidirectional threaded rod is opposite to that of the right internal threaded sleeve in the bidirectional threaded rod. Furthermore, the internal threaded sleeve drives the curing lamp mounting groove to form a flipping structure through the second hinge rod.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the adjustable angle non-excavation pipe interface protection curing light holder can ensure that the light is evenly distributed on the surface of the curing material by adjusting the angle, thereby improving the curing effect, connection strength and sealing. Then, by extending and retracting, it can be adjusted according to the size of the pipe to ensure close contact between the light holder and the pipe, so as to provide more precise lighting. At the same time, the simple design makes placement and adjustment simpler and faster, improves the versatility of the product, and makes it adaptable to various construction environments.
[0016] 1. The device comprises a square lamp holder, a bidirectional threaded rod, a curing lamp mounting slot, a curing lamp, an internal threaded sleeve, and a second hinge rod. The bidirectional threaded rod is rotatably connected to the inside of the square lamp holder and extends through to the outside of the lamp holder. The end of the bidirectional threaded rod inside the square lamp holder is threaded. Curing lamp mounting slots are rotatably connected to both ends of the outer wall of the square lamp holder and are arranged in a circular array around the center point of the square lamp holder. The inner wall of the internal threaded sleeve is threaded to the bidirectional threaded rod, and the second hinge rod is tilted and rotatably connected to the internal threaded sleeve and the curing lamp mounting slot. This allows the internal threaded sleeve to rotate the curing lamp mounting slot via the second hinge rod, creating a flipping structure. This allows the curing lamp mounting slot to adjust the angle of the curing lamp. Angle adjustment ensures uniform light distribution on the surface of the curing material, improving the curing effect, connection strength, and sealing.
[0017] 2. The device is equipped with a threaded rod, a connecting sleeve, a first hinge ear, a second hinge ear, a first hinge rod, a connecting plate, and rollers. The threaded rod is rotatably connected to the left and right ends of the square lamp holder. A connecting sleeve is fitted onto the outer side of one end of the threaded rod. The first hinge rod is rotatably connected to the second hinge ear on the connecting sleeve and the first hinge ear on the threaded rod through an "X"-shaped structure. The inner wall of the first hinge ear is also threadedly connected to the threaded rod. This allows the first hinge ear to drive the connecting plate through the first hinge rod, forming a telescopic structure. The connecting plate then drives the rollers to fit against the inner wall of the pipe body. The telescopic structure can be adjusted according to the size of the pipe, ensuring close contact between the lamp holder and the pipe and providing more precise lighting.
[0018] 3. The device includes a pipe body, connecting plate, rollers, a two-way threaded rod, and a curing lamp mounting slot. The connecting plate drives the rollers to extend and retract, allowing for quick placement of the square lamp holder. Simultaneously, the left and right internal threaded blocks of the two-way threaded rod move in opposite directions, causing the internal threaded blocks to rotate the curing lamp mounting slot in the opposite direction via the second hinge rod. Furthermore, curing lamp mounting slots are rotatably connected to both ends of the outer wall of the square lamp holder, enabling a more uniform and efficient curing process. This simple design makes placement and adjustment easier and faster, improving the product's versatility and adapting it to various construction environments. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main sectional view of the pipe body of this utility model;
[0020] Figure 2 This is a schematic diagram of the front sectional view of the square lamp holder of this utility model;
[0021] Figure 3 This is a top view of the square lamp holder of this utility model.
[0022] Figure 4 This is a side view of the square lamp holder of this utility model.
[0023] Figure 5 This is a side view of the connecting sleeve of this utility model.
[0024] In the diagram: 1. Pipe body; 2. Square lamp holder; 3. Threaded rod; 4. Connecting sleeve; 5. First hinge ear; 6. Second hinge ear; 7. First hinge rod; 8. Connecting plate; 9. Roller; 10. Bidirectional threaded rod; 11. Curing lamp mounting slot; 12. Curing lamp; 13. Internal threaded sleeve; 14. Second hinge rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-5This utility model provides a technical solution: an adjustable angle non-excavation pipe interface protection curing lamp holder, comprising: pipe body 1, square lamp holder 2, threaded rod 3, connecting sleeve 4, first hinge ear 5, second hinge ear 6, first hinge rod 7, connecting plate 8, roller 9, bidirectional threaded rod 10, curing lamp mounting groove 11, curing lamp 12, internal threaded sleeve block 13, and second hinge rod 14.
[0027] First, as attached Figure 1 Appendix Figure 2 and attached Figure 5 As shown, when curing the connection of the trenchless pipeline, the connecting plate 8 is first adjusted according to the diameter of the inner wall of the pipeline body 1. Since both ends of the square lamp holder 2 are rotatably connected to threaded rods 3, and the outer side of the threaded rod 3 is rotatably connected to the connecting sleeve 4, the right threaded rod 3 in the square lamp holder 2 is first rotated according to the diameter of the inner wall of the pipeline body 1. Since the threaded rod 3 and the connecting sleeve 4 are fixed together by bolts, the fixing between the threaded rod 3 and the connecting sleeve 4 is released by tightening the bolts. Then, the operator adjusts the connection. The rod body of the connecting sleeve 4 is fixed, and then the threaded rod 3 is rotated, so that the threaded rod 3 rotates on the side wall of the square lamp holder 2 and inside the connecting sleeve 4. Since the first hinge lug 5 is slidably connected to the rod body of the threaded rod 3, and the second hinge lug 6 is also fixedly installed on the rod body of the connecting sleeve 4, the first hinge rod 7 is rotatably connected to the first hinge lug 5 and the second hinge lug 6 through an "X" shaped structure, and the first hinge rod 7 is arranged in a circular array about the center point of the first hinge lug 5 and the second hinge lug 6. Then, it is also connected through the first The inner wall of a hinge lug 5 is connected to a threaded rod 3 via a thread. A connecting plate 8 is also rotatably connected to one end of the first hinge rod 7. Rollers 9 are rotatably connected to the connecting plate 8, and three sets of rollers 9 are arranged in an array about the horizontal line of the connecting plate 8. This allows the first hinge lug 5 and the second hinge lug 6 to cooperate, with the first hinge rod 7 driving the connecting plate 8 to form a telescopic structure. This allows the connecting plate 8 to drive the rollers 9 to precisely fit against the inner wall of the pipe body 1. When the right connecting plate in the square lamp holder 2... 8. After adjustment, the right roller 9 in the square lamp holder 2 is slowly pushed by the left threaded rod 3 in the square lamp holder 2 to slide inside the pipe body 1. This causes the right roller 9 in the square lamp holder 2 to move the left roller 9 in the square lamp holder 2 to the pipe opening of the pipe body 1. The above operation is repeated to make the left roller 9 in the square lamp holder 2 fit against the inner wall of the pipe body 1. This allows for adjustment according to different pipe sizes, ensuring close contact between the lamp holder and the pipe, and also making placement simpler, more convenient and faster.
[0028] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 4 As shown, when the square lamp holder 2 is placed inside the pipe body 1, the left end of the threaded rod 3 and the left end of the bidirectional threaded rod 10 are also fixed together by bolts. Therefore, by tightening the bolts, the fixation between the threaded rod 3 and the bidirectional threaded rod 10 is released. The roller 9 provides support to the square lamp holder 2 through its tight fit with the inner wall of the pipe body 1. Furthermore, by rotating the bidirectional threaded rod 10, which is threaded at one end inside the square lamp holder 2, and with curing lamp mounting slots 11 rotatably connected to both ends of the outer wall of the square lamp holder 2, and the curing lamp mounting slots 11 arranged in a circular array around the center point of the square lamp holder 2, and with internally threaded sleeves 13 slidably connected to both ends of the bidirectional threaded rod 10 inside the square lamp holder 2, the... The second hinge rod 14 is tilted and rotatably connected to the internal threaded sleeve 13 and the curing lamp mounting slot 11. The second hinge rod 14 is arranged in a circular array about the center point of the internal threaded sleeve 13. It is then connected to the bidirectional threaded rod 10 through the inner wall of the internal threaded sleeve 13. This causes the bidirectional threaded rod 10 to drive the left curing lamp mounting slot 11 and the right curing lamp mounting slot 11 in the square lamp holder 2 to rotate in opposite directions through the internal threaded sleeve 13. At the same time, the curing lamp mounting slot 11 drives the curing lamp 12 to adjust its angle. By adjusting the angle of the curing lamp 12, the light can be evenly distributed on the inner wall of the pipe body 1, which improves the curing effect, connection strength and sealing, and also improves the versatility of the product, making it suitable for various construction environments.
[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An adjustable-angle, trenchless pipe joint protection curing light holder, comprising: The pipe body (1) has a square lamp holder (2) installed inside it. Its characteristic is that it further includes: A threaded rod (3) is rotatably connected to the side wall of the square lamp holder (2), and the threaded rod (3) is symmetrically arranged about the vertical central axis of the square lamp holder (2). A connecting sleeve (4) is rotatably connected to the outer side of one end of the threaded rod (3). A first hinge ear (5) is slidably connected to the outer side of the threaded rod (3) near the side wall of the square lamp holder (2), and a second hinge ear (6) is fixedly installed on the outer side of the first hinge ear (5). The outer side of the first hinge ear (5) rotates... A first hinge rod (7) is connected, and one end of the first hinge rod (7) is rotatably connected to the second hinge ear (6). The first hinge rod (7) is arranged in a circular array about the center point of the first hinge ear (5). A connecting plate (8) is rotatably connected to the end of the first hinge rod (7) away from the first hinge ear (5) and the second hinge ear (6). Rollers (9) are rotatably connected to the plate body of the connecting plate (8). The rollers (9) are arranged in three sets in an array about the horizontal line of the connecting plate (8).
2. The adjustable-angle trenchless pipe joint protection curing light holder according to claim 1, characterized in that: The inner wall of the first hinge ear (5) is connected to the threaded rod (3) by a thread, and the first hinge ear (5) drives the connecting plate (8) to form a telescopic structure through the first hinge rod (7), and the first hinge rod (7) is set in an "X" shaped structure.
3. The adjustable-angle, trenchless pipe joint protection curing light holder according to claim 1, characterized in that: The square lamp holder (2) is internally rotatably connected to a bidirectional threaded rod (10), and the bidirectional threaded rod (10) extends through to the outside of the threaded rod (3), and the bidirectional threaded rod (10) and the threaded rod (3) are arranged in a rotatable state.
4. The adjustable-angle trenchless pipe joint protection curing light holder according to claim 3, characterized in that: The bidirectional threaded rod (10) is threaded at one end inside the square lamp holder (2), and the left end of the bidirectional threaded rod (10) is fixedly connected to the left threaded rod (3) in the square lamp holder (2) by bolts, and the threaded rod (3) is also fixedly connected to the connecting sleeve (4) by bolts.
5. A fixed light fixture for protecting trenchless pipe interfaces with adjustable angles according to claim 1, characterized in that: The left and right ends of the square lamp holder (2) are rotatably connected to curing lamp mounting slots (11), and the curing lamp mounting slots (11) are arranged in a circular array about the center point of the square lamp holder (2). The length of the curing lamp mounting slots (11) is less than half the length of the square lamp holder (2), and a curing lamp (12) is fixedly installed inside the curing lamp mounting slots (11).
6. A fixed light fixture for protecting trenchless pipe interfaces with adjustable angles according to claim 3, characterized in that: The bidirectional threaded rod (10) is slidably connected to the left and right ends of the inner rod body of the square lamp holder (2) with internal threaded sleeve blocks (13), and the outer side of the internal threaded sleeve blocks (13) is rotatably connected to the second hinge rod (14). The second hinge rod (14) is arranged in a ring array about the center point of the internal threaded sleeve blocks (13). The second hinge rod (14) is arranged in an inclined state, and one end of the second hinge rod (14) is rotatably connected to one end of the curing lamp mounting groove (11).
7. A fixed light fixture for protecting trenchless pipe interfaces with adjustable angles according to claim 6, characterized in that: The inner sidewall of the internal threaded sleeve (13) is connected to the bidirectional threaded rod (10) by threads, and the sliding direction of the left internal threaded sleeve (13) in the bidirectional threaded rod (10) is opposite to that of the right internal threaded sleeve (13) in the bidirectional threaded rod (10). The internal threaded sleeve (13) drives the curing lamp mounting groove (11) to form a flipping structure through the second hinge rod (14).