Detection lamp for building
By designing a clamping and rotating mechanism, the stability and angle adjustment issues of the detection lamp within the rebar cage were resolved, resulting in more efficient detection and a longer service life.
Patent Information
- Application Number
- CN202520509317.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The detection light is not very stable inside the steel cage, requires continuous hand-holding and is inconvenient to adjust the angle, which affects the detection effect.
A building inspection light was designed, comprising a clamping mechanism, a locking mechanism, and a rotating mechanism. Stable clamping is achieved using a rubber block and a bidirectional threaded rod, and the angle is adjusted by a rotating block to improve adaptability.
It improves the stability and adaptability of the inspection lamp inside the rebar cage, reduces the wear rate, and enhances inspection efficiency and lifespan.
Smart Images

Figure CN223869121U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building inspection technology, specifically a building inspection lamp. Background Technology
[0002] Building inspection is a crucial step in ensuring the safety, stability, and compliance of buildings with design requirements. It encompasses the inspection and assessment of various aspects, including structure, materials, and foundation. Different tools are required for building inspection. For inspecting the interior of steel cages, specialized inspection lights are needed to illuminate the interior and improve the effectiveness of building structure inspection.
[0003] Current testing tools still have some shortcomings, such as being inconvenient to operate and having low inspection efficiency:
[0004] To overcome the problem of low inspection efficiency, a Chinese patent (publication number: CN212180613U) discloses an auxiliary tool for inspecting the internal quality of buildings. By setting an installation rod on the grip rod, the inspection device can move laterally during the inspection process, thereby enabling a wider range of inspections and effectively improving the ease of operation and inspection efficiency.
[0005] However, the inspection lights currently in use still have certain shortcomings. The inspection tools mentioned above can inspect a wider area through lateral movement, but the internal structure of steel cages used in construction is relatively complex and difficult to observe and detect. Ordinary lighting equipment cannot illuminate the inside, so there are certain shortcomings in their use, and the existing structure needs to be improved. Utility Model Content
[0006] The purpose of this utility model is to provide a building inspection light to solve the problems mentioned in the background art, such as the low stability of the inspection light inside the steel cage, the need for continuous hand-holding, and the inconvenience of adjusting the angle of the inspection light, which affect the adaptability of the light inside the steel cage.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a building inspection lamp, including a handle, wherein a light-emitting element is connected to the top of the handle via a metal head, and the metal head is sealed to both ends of the light-emitting element.
[0008] A fixing block is fixed to the top of the handle, a notch is connected to the side of the fixing block, a connecting block is connected inside the notch of the fixing block, a guide groove is symmetrically opened through the side of the connecting block, and a clamping mechanism is provided inside the connecting block.
[0009] The fixing block has a rotating groove on its side near the notch, and a telescopic groove is formed through the side of the rotating groove. The fixing block also has a rotating mechanism inside that can adjust the angle of the connecting block.
[0010] Furthermore, the clamping mechanism includes a guide block that slides inside a guide groove. A movable block is fixed to the side of the guide block. The movable block slides through the guide groove. A bidirectional threaded rod is rotatably connected to the movable block and the guide groove. The bidirectional threaded rod is threadedly connected to the movable block. A rubber block is connected to the inner side of the movable block.
[0011] Furthermore, the movable block is equipped with a locking mechanism to improve the replacement efficiency of the detection lamp rubber block. The locking mechanism includes slots, which are symmetrically opened on the side of the movable block, and spring pieces are symmetrically connected inside the slots.
[0012] Furthermore, the rubber block is symmetrically fixed with inserts on its side, and the inserts are symmetrically provided with positioning grooves on their top and bottom. The positioning grooves are engaged with the spring pieces.
[0013] Furthermore, the rotating mechanism includes a rotating block, which is fixed to the side of the connecting block away from the movable block, and the side of the rotating block away from the connecting block is provided with multiple engaging grooves.
[0014] Furthermore, the rotating block rotates through the inside of the rotating groove, and a pull rod slides through the inside of the telescopic groove. A spring connects the pull rod to the telescopic groove, and the pull rod is engaged with the engaging groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The inspection light for this building can move a rubber block to the side of the steel bar when the movable block slides. The handle can be positioned on the steel bar by squeezing the rubber block. The inspection light can also be placed in other positions of the steel cage as needed. The inspection light will not fall off, so it is easier to observe the structure of the steel cage and improve the inspection effect of the inspection light. By rotating the rotating block, the angle between the rubber block and the light source can be changed, so that the inspection light can be more easily adapted to the internal space of the steel cage.
[0017] 2. Equipped with a bidirectional threaded rod, which can simultaneously drive two movable blocks to move. The threaded structure of the bidirectional threaded rod has a self-locking effect, which can stably drive the rubber block to clamp and position the steel bar, thus improving the stability of the detection light.
[0018] 3. Rubber blocks are provided to reduce wear caused by the clamping of the moving block and the steel bar, thereby reducing the wear of the detection lamp and improving its service life;
[0019] 4. Equipped with a spring clip, the rubber block can be disassembled and installed by directly pulling the spring clip, which improves the efficiency of replacing worn parts of the rubber block;
[0020] 5. A rotating block is provided. The rotation of the rotating block can drive the rubber block to change direction, which can improve the adaptability of the detection light inside the steel cage. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model;
[0022] Figure 2 This is an enlarged three-dimensional structural diagram of the hand handle of this utility model;
[0023] Figure 3 This is an enlarged three-dimensional structural diagram of the bidirectional threaded rod of this utility model;
[0024] Figure 4 This is an enlarged three-dimensional structural diagram of the rubber block of this utility model;
[0025] Figure 5 This is an enlarged three-dimensional structural diagram of the rotating block of this utility model;
[0026] Figure 6 This is an enlarged three-dimensional structural diagram of the pull rod of this utility model.
[0027] In the diagram: 1. Hand handle; 2. Light source; 3. Metal head; 101. Fixing block; 102. Connecting block; 103. Guide groove; 104. Guide block; 105. Movable block; 106. Two-way threaded rod; 107. Rubber block; 108. Slot; 109. Spring piece; 110. Insert block; 111. Positioning groove; 112. Rotating block; 113. Engaging groove; 114. Rotating groove; 115. Telescopic groove; 116. Pull rod. Detailed Implementation
[0028] 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.
[0029] Example 1, such as Figures 1-3The present invention provides the following technical solution to address the problem of low stability of the detection lamp within the rebar cage, requiring continuous handheld operation: a clamping mechanism is disclosed, comprising a handle 1, with a light-emitting body 2 connected to the top of the handle 1 via a metal head 3, the metal head 3 being sealed to both ends of the light-emitting body 2; a fixing block 101 is fixed to the top of the handle 1, with a notch connected to the side of the fixing block 101, and a connecting block 102 connected inside the notch of the fixing block 101; a guide groove 103 is symmetrically provided through the side of the connecting block 102, and a clamping mechanism is provided inside the connecting block 102, comprising a guide block 104, which slides inside the guide groove 103; a movable block 105 is fixed to the side of the guide block 104, which slides through the guide groove 103; a bidirectional threaded rod 106 is rotatably connected through the movable block 105 and the guide groove 103, the bidirectional threaded rod 106 and the movable block 105 being threadedly connected; and a rubber block 107 is connected to the inner side of the movable block 105.
[0030] When using the inspection lamp, the handheld handle 1 is held and the light-emitting body 2 is inserted into the rebar cage. The light emitted by the light-emitting body 2 illuminates the structure of the rebar cage, facilitating its inspection. During inspection, the handheld handle 1 can be moved to move the rubber block 107. When the rubber block 107 moves to the side of the rebar, the double-threaded rod 106 is rotated. The double-threaded rod 106 rotates through the guide groove 103. The rotation of the double-threaded rod 106 simultaneously drives two movable blocks 105 to slide threadedly. The sliding of the movable blocks 105 drives the guide block 104 to move. Both the movable blocks 105 and the guide block 104 can slide through the guide groove 103. When the movable blocks 105 slide, they drive the rubber block 107 to move to the side of the rebar and compress it. Through the compression of the rubber block 107, the handheld handle 1 can be positioned on the rebar. After the handheld handle 1 is positioned, the hand can be extended out of the rebar cage, while the inspection lamp remains inside the cage. Then, inspection lamps can be placed in other positions of the rebar cage as needed. The inspection lamps will not fall off, making it easier to observe the rebar cage structure and improving the inspection effect of the inspection lamp.
[0031] Example 2, as follows Figures 2-4 The present invention provides the following technical solution to address the problem of low replacement efficiency of worn parts of the detection lamp. Based on Embodiment 1, a locking mechanism is disclosed: The movable block 105 is provided with a locking mechanism to improve the replacement efficiency of the rubber block 107 of the detection lamp. The locking mechanism includes a slot 108, which is symmetrically opened on the side of the movable block 105. A spring piece 109 is symmetrically connected inside the slot 108. An insert block 110 is symmetrically fixed on the side of the rubber block 107. A positioning groove 111 is symmetrically opened on the side of the insert block 110. The positioning groove 111 and the spring piece 109 are locked together.
[0032] The rubber block 107 of the detection lamp is prone to wear after repeated use. If it is not replaced, it will affect the stability of the handle 1 fixed to the steel bar. Pulling the rubber block 107 to the side can move the insert 110. When the insert 110 moves, it can cause the positioning groove 111 to squeeze the inclined surface of the spring piece 109. When the spring piece 109 is squeezed, it can deform through its own material. When the spring piece 109 deforms, the positioning groove 111 can slide out of the side of the spring piece 109. At this time, the insert 110 can slide through the slot 108. After the insert 110 slides out of the slot 108, it can be disassembled and replaced, which improves the efficiency of replacing worn parts of the detection lamp.
[0033] Example 3, as follows Figure 2 , Figure 5 and Figure 6 The present invention provides the following technical solution: In order to solve the problem that the angle of the detection lamp is inconvenient to adjust, which affects the adaptability of the lamp in the steel cage, a rotating mechanism is disclosed: a rotating groove 114 is provided on the side of the fixed block 101 near the notch, and a telescopic groove 115 is provided through the side of the rotating groove 114. The fixed block 101 is also provided with a rotating mechanism that can adjust the angle of the connecting block 102. The rotating mechanism includes a rotating block 112, which is fixed on the side of the connecting block 102 away from the movable block 105. Multiple engaging grooves 113 are provided on the side of the rotating block 112 away from the connecting block 102. The rotating block 112 rotates through the rotating groove 114. A pull rod 116 slides through the telescopic groove 115. A spring is telescopically connected between the pull rod 116 and the telescopic groove 115. The pull rod 116 and the engaging groove 113 are engaged.
[0034] When the detection light is fixed to the rebar, the rubber block 107 can be pressed onto the rebar by the threads. At this time, pulling the pull rod 116 allows it to slide through the telescopic groove 115 and the engaging groove 113. When the pull rod 116 slides, it can compress the spring. After the pull rod 116 is squeezed out of the engaging groove 113, the connecting block 102 is rotated. When the connecting block 102 rotates, it can drive the rotating block 112 to rotate. When the rotating block 112 rotates, it can rotate through the rotating groove 114. When the rotating block 112 rotates, it can drive multiple engaging grooves 113 to rotate. When the connecting block 102 rotates, it can drive the rubber block 107 to rotate. When the rubber block 107 rotates to a specified angle, the rotating block 112 can drive another locking groove 113 to move to the side of the pull rod 116. At this time, the pull rod 116 can be released and reset by the spring. When the pull rod 116 is reset, it can be inserted into the locking groove 113 for locking and positioning. When the rotating block 112 is positioned, it can drive the rubber block 107 to be positioned by the connecting block 102. At this time, the rubber block 107 can be stably clamped and positioned at a better angle, making it easier for the detection light to adapt to the internal space of the steel cage and further improving the convenience of using the detection light.
[0035] 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. A building inspection light, comprising a handle (1), wherein a light-emitting element (2) is connected to the top of the handle (1) via a metal head (3), the metal head (3) being sealed to both ends of the light-emitting element (2), characterized in that: The top of the handle (1) is fixed with a fixing block (101), the side of the fixing block (101) is connected with a notch, the inside of the notch of the fixing block (101) is connected with a connecting block (102), the side of the connecting block (102) is symmetrically provided with guide grooves (103), and the inside of the connecting block (102) is provided with a clamping mechanism that can be fixed. The fixing block (101) has a rotating groove (114) on the side near the notch, and a telescopic groove (115) is provided through the side of the rotating groove (114). The fixing block (101) is also provided with a rotating mechanism that can adjust the angle of the connecting block (102).
2. The building inspection lamp according to claim 1, characterized in that: The clamping mechanism includes a guide block (104), which slides inside the guide groove (103). A movable block (105) is fixed to the side of the guide block (104). The movable block (105) slides through inside the guide groove (103). A bidirectional threaded rod (106) is rotatably connected to the movable block (105) and the guide groove (103). The bidirectional threaded rod (106) and the movable block (105) are threaded together. A rubber block (107) is connected to the inner side of the movable block (105).
3. A building inspection lamp according to claim 2, characterized in that: The movable block (105) is provided with a locking mechanism to improve the replacement efficiency of the detection lamp rubber block (107). The locking mechanism includes a slot (108), which is symmetrically opened on the side of the movable block (105). The slot (108) is symmetrically connected with spring pieces (109) inside the slot (108).
4. A building inspection lamp according to claim 3, characterized in that: The rubber block (107) has symmetrically fixed inserts (110) on its side. The inserts (110) have symmetrically opened positioning grooves (111) on their top and bottom. The positioning grooves (111) are engaged with the spring piece (109).
5. A building inspection lamp according to claim 1, characterized in that: The rotating mechanism includes a rotating block (112), which is fixed to the side of the connecting block (102) away from the movable block (105). The side of the rotating block (112) away from the connecting block (102) is provided with a plurality of engaging grooves (113).
6. A building inspection lamp according to claim 5, characterized in that: The rotating block (112) rotates through the inside of the rotating groove (114), and a pull rod (116) slides through the inside of the telescopic groove (115). A spring is telescopically connected between the pull rod (116) and the telescopic groove (115), and the pull rod (116) is engaged with the engaging groove (113).
Citation Information
Patent Citations
Auxiliary tool for building internal quality inspection
CN212180613U