Wire pre-embedding device for building electrical construction
By introducing an adjustable length connection mechanism and a wire fixing mechanism into the pre-buried wire device, the applicability problem of fixed-size pre-buried wire devices in different construction scenarios is solved, and flexible installation and efficient electrical wiring are achieved.
Patent Information
- Application Number
- CN202422814502.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The fixed size of the existing pre-buried wire devices used in building electrical construction makes them inflexible in different construction scenarios and difficult to match with actual construction requirements, which increases the labor intensity of workers and reduces work efficiency.
A pre-buried wire device including a connecting mechanism and a configuration mechanism is designed. Through the combination of sliding rods, springs and limit blocks, the adjustable length connection of the pre-buried frame is realized, and the wires are fixed through the cooperation of hoops and springs to adapt to different size requirements.
It improves the flexibility and working efficiency of the device, can adjust the length according to specific circumstances, meet different electrical wiring requirements, reduce labor intensity, and improve installation efficiency and practicality.
Smart Images

Figure CN223428109U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pre-buried wire devices, in particular to a pre-buried wire device for building electrical construction. Background Art
[0002] The pre-buried wire device for building electrical construction is an important equipment used in the process of building electrical construction. It is usually composed of wire pipes, wire troughs or boxes made of specific materials. In the early stages of construction, such as before concrete pouring or wall masonry, it is pre-installed at a specific location of the building structure. Its function is to provide a safe laying channel and protection for the wires, and prevent the wires from being affected by external mechanical damage, moisture and other adverse environmental factors. This device can ensure that the building electrical wiring is more standardized and neat, improve the efficiency and quality of electrical construction, enhance the stability and reliability of the building electrical system, and meet the needs of different building structures and electrical wiring.
[0003] In the existing technology, the embedded devices for building electrical construction have exposed some obvious problems during actual use. Because the size of the device is fixed, it greatly limits its flexible application in different construction scenarios. In the actual installation process, various complex situations are often encountered, such as different building structures, different electrical wiring requirements, etc. However, the fixed-size embedded devices cannot adjust their length according to the specific situation. This may not be perfectly matched with the actual construction requirements during installation, making it difficult to perform proper installation. Such a situation will not only greatly reduce work efficiency, but also increase the labor intensity of the staff. Utility Model Content
[0004] The purpose of the present invention is to provide a pre-buried wire device for building electrical construction. By providing a connecting mechanism, the problem of the size of the device being fixed is solved, which greatly limits its flexible application in different construction scenarios. In the actual installation process, various complex situations are often encountered, such as different building structures, different electrical wiring requirements, etc. However, the fixed-size pre-buried device cannot adjust its length according to the specific situation, which may not be perfectly matched with the actual construction requirements during installation, making it difficult to perform proper installation. Such a situation will not only greatly reduce work efficiency, but also increase the labor intensity of the staff.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The utility model is a pre-buried wire device for building electrical construction, comprising a pre-buried frame, on which a connecting mechanism and a configuration mechanism are provided.
[0007] The connecting mechanism comprises a pre-embedded frame two arranged on the left side of the pre-embedded frame one, a limiting groove is formed in the bottom of the pre-embedded frame one, two sliding rods one are fixedly connected to the right side of the pre-embedded frame two, a U-shaped block is fixedly connected to the right ends of the two sliding rods one, limiting blocks are slidably arranged on the outer walls of the two sliding rods one, the limiting blocks are matched with the limiting groove, and spring one is wound around the outer walls of the two sliding rods one.
[0008] Further, one end of the two spring one is fixedly connected with the limiting block, and the other end of the two spring one is fixedly connected with the U-shaped block.
[0009] Further, the front surfaces of the pre-embedded frame one and the pre-embedded frame two are provided with mounting grooves, the inner walls of the mounting grooves are slidably connected with reinforcing blocks, the front surfaces of the reinforcing blocks are threadedly connected with bolts, and the rear ends of the bolts extend into the corresponding mounting grooves.
[0010] Further, the configuration mechanism comprises two fixing assemblies and a configuration assembly, the fixing assembly comprises a plurality of hoop rings fixedly connected to the inner wall of the bottom of the pre-embedded frame one, a plurality of sliding rods two are slidably arranged on the plurality of hoop rings, a plurality of pressing plates are fixedly connected to the bottom ends of the plurality of sliding rods two, a plurality of limiting rods are fixedly connected to the outer walls of the plurality of pressing plates, the plurality of limiting rods penetrate through the plurality of hoop rings and are slidably connected with the plurality of hoop rings, a plurality of pull rods are fixedly connected to the top ends of the plurality of sliding rods two, a plurality of electric wires are arranged on the inner walls of the plurality of hoop rings, and the outer walls of the plurality of electric wires are in contact with the plurality of pressing plates.
[0011] Further, a plurality of spring two are wound around the outer walls of the plurality of sliding rods two, one end of the plurality of spring two is fixedly connected with the plurality of pressing plates, and the other end of the plurality of spring two is fixedly connected with the plurality of hoop rings.
[0012] Further, the pre-embedded frame one and the pre-embedded frame two are provided with a sliding groove one, and the inner walls of the two sliding groove one are slidably connected with a cover plate.
[0013] Further, the left side and the right side of the pre-embedded frame one and the pre-embedded frame two are provided with a sliding groove two, the inner walls of the plurality of sliding groove two are slidably arranged with a large fixed block, and the top of the plurality of large fixed block is fixedly connected with a small fixed block.
[0014] The utility model has the following beneficial effects:
[0015] (1) The present invention sets a connection mechanism. When in use, the limit block on the embedded frame 1 can be pulled backward first. At this time, the limit block will move backward through the two slide bars 1 and compress the spring 1 on it. In this way, the limit block of one embedded frame 1 can be placed into the limit groove on another embedded frame 1. During the placement process, it is only necessary to loosen the limit block. It will move inward with the cooperation of the two slide bars 1 and the spring 1 and adapt to the limit groove, thereby completing the connection between the two embedded frames 1. Through such a setting, the problem that the embedded device cannot adjust its length according to the specific situation can be solved, thereby improving the flexibility and working efficiency of the device.
[0016] (2) The utility model sets up a configuration mechanism. When the embedded frame 1 is connected, the pull rod can be pulled upward to make the pull rod cooperate with the limit rod, so that the pressure plate moves upward and compresses the spring 2 on the outer wall of the slide rod 2 to accumulate energy for subsequent reset. Then, one end of multiple wires is passed through the hoop in turn. After passing through, the pull rod is released, so that the pressure plate can move downward again with the cooperation of the slide rod 2 and the spring 2 to fix the wires in the hoop. Through this setting, the fixing requirements of wires of different sizes can be met, thereby improving the practicality of the device.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the connection mechanism structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the configuration mechanism structure of the utility model;
[0022] Figure 4 for Figure 2 A partial enlarged schematic diagram;
[0023] Figure 5 for Figure 3 A partial enlarged schematic diagram of B in the figure.
[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0025] 1. Embedded frame 1; 2. Connecting mechanism; 3. Configuration mechanism; 21. Embedded frame 2; 22. Limiting groove; 23. Slide bar 1; 24. U-shaped block; 25. Limiting block; 26. Spring 1; 27. Mounting groove; 28. Reinforcement block; 29. Bolt; 31. Hoop; 32. Slide bar 2; 33. Pressure plate; 34. Limiting rod; 35. Pull rod; 36. Wire; 37. Spring 2; 38. Slide 1; 39. Cover plate; 391. Slide 2; 392. Large fixing block; 393. Small fixing block. DETAILED DESCRIPTION
[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figures 1-5 As shown, the utility model is a pre-buried wire device for building electrical construction, comprising a pre-buried frame 1, on which a connecting mechanism 2 and a configuration mechanism 3 are provided.
[0028] The connecting mechanism 2 includes an embedded frame 21 arranged on the left side of the embedded frame 1, a limiting groove 22 is provided at the bottom of the embedded frame 1, and two sliding rods 23 are fixedly connected to the right side of the embedded frame 21. The right ends of the two sliding rods 23 are fixedly connected to a U-shaped block 24. The outer wall sliding sleeves of the two sliding rods 23 are provided with a limiting block 25, which is adapted to the limiting groove 22, and the outer walls of the two sliding rods 23 are both wound with a spring 26.
[0029] One end of the two springs 1 26 is fixedly connected to the limit block 25 , and the other end of the two springs 1 26 is fixedly connected to the U-shaped block 24 .
[0030] By pulling the limit block 25 on the embedded frame 1 backward, the limit block 25 will move backward through the two slide bars 23 and compress the spring 1 26 thereon, so that the limit block 25 of one embedded frame 1 can be placed into the limit groove 22 on the other embedded frame 1.
[0031] The front of the embedded frame 1 and the embedded frame 2 21 are both provided with an installation groove 27, and the inner wall of the installation groove 27 is slidably connected to a reinforcement block 28, and the front of the reinforcement block 28 is threadedly connected to a bolt 29, and the rear end of the bolt 29 extends into the corresponding installation groove 27.
[0032] By sliding the reinforcement block 28 on one of the embedded frames 1, it is moved to the other embedded frame 1. After it is moved into place, it can be reinforced with bolts 29.
[0033] The configuration mechanism 3 comprises two fixed assemblies and a configuration assembly, the fixed assemblies comprise a plurality of hoops 31 fixedly connected to the inner wall of the bottom of the pre-buried frame 1, a plurality of slide rods two 32 are slidingly sleeved on the plurality of hoops 31, the bottom ends of the plurality of slide rods two 32 are fixedly connected with pressing plates 33, the outer walls of the plurality of pressing plates 33 are fixedly connected with limiting rods 34, the plurality of limiting rods 34 penetrate through the plurality of hoops 31 and are slidingly connected with the plurality of hoops 31, the top ends of the plurality of slide rods two 32 are fixedly connected with a pull rod 35, the inner walls of the plurality of hoops 31 are provided with electric wires 36, and the outer walls of the plurality of electric wires 36 are in contact with the plurality of pressing plates 33.
[0034] By pulling the pull rod 35 upwards, the pull rod 35 cooperates with the limiting rod 34, the pressing plate 33 moves upwards, and the spring two 37 on the outer wall of the slide rod two 32 is compressed, so that energy is accumulated for subsequent reset, then one end of the plurality of electric wires 36 is sequentially inserted through the hoop 31.
[0035] The outer walls of the plurality of slide rods two 32 are wound with the plurality of spring two 37, one end of the plurality of spring two 37 is fixedly connected with the plurality of pressing plates 33, and the other end of the plurality of spring two 37 is fixedly connected with the plurality of hoops 31.
[0036] By loosening the pull rod 35, the pressing plate 33 can move downwards again under the cooperation of the slide rod two 32 and the spring two 37, so as to fix the electric wire 36 in the hoop 31, and through the arrangement, the fixing requirement of electric wires 36 of different sizes can be met, so that the practicability of the device is improved.
[0037] The pre-buried frame one 1 and the pre-buried frame two 21 are provided with a sliding groove one 38, and the inner walls of the two sliding grooves one 38 are slidingly connected with a cover plate 39.
[0038] By inserting the cover plate 39 into the sliding groove one 38 on the pre-buried frame one 1, the pre-buried frame one 1 forms a closed space to prevent the external environment from affecting the electric wire 36 inside.
[0039] The left side and the right side of the pre-buried frame one 1 and the pre-buried frame two 21 are provided with sliding grooves two 391, the inner walls of the plurality of sliding grooves two 391 are slidingly sleeved with a plurality of large fixing blocks 392, and the top portions of the plurality of large fixing blocks 392 are fixedly connected with a plurality of small fixing blocks 393.
[0040] By adjusting the large fixing block 392 to the appropriate position, the small fixing block 393 thereon can be fixed after adjustment, so that the problem of poor shielding of the large fixing block 392 on the pre-buried frame one 1 is solved.
[0041] The locking mechanism 25 is then released, and the locking mechanism 25 is released, so that the locking mechanism 25 can be moved backwards by the two sliding bars 23 and the spring 26, thereby compressing the locking mechanism 25. When the locking mechanism 25 is released, the locking mechanism 25 is moved inwards by the two sliding bars 23 and the spring 26, and is adapted to the locking mechanism 22, thereby completing the connection between the two locking mechanisms 1. This arrangement can solve the problem that the length of the locking mechanism 25 cannot be adjusted according to the specific situation, thereby improving the flexibility and working efficiency of the mechanism. When the locking mechanism 25 needs to be reinforced, the reinforcing block 28 on one of the locking mechanisms 1 can be slid to move it to the other locking mechanism 1. After it is in place, it can be reinforced with the bolt 29. When the locking mechanisms 1 are connected, the pull rod 35 can be pulled upwards to pull the pull rod 35. The rod 35 cooperates with the limiting rod 34 to move the pressure plate 33 upward and compress the second spring 37 on the outer wall of the second slide bar 32 to accumulate energy for subsequent reset. Then, one end of multiple wires 36 is passed through the hoop 31 in sequence. After passing, the pull rod 35 is released, so that the pressure plate 33 can move downward again under the cooperation of the second slide bar 32 and the second spring 37 to fix the wires 36 in the hoop 31. Through this arrangement, the fixing requirements of wires 36 of different sizes can be met, thereby improving the practicality of the device. After the wire 36 is fixed, the cover plate 39 can be inserted into the slide groove 38 on the embedded frame 1, so that the embedded frame 1 forms a closed space to prevent the external environment from affecting the wire 36 inside it; if it is found that the large fixing block 392 on the embedded frame 1 is blocked and difficult to install when fixing the embedded frame 1, the large fixing block 392 can be slid and adjusted to a suitable position. After adjustment, the small fixing block 393 on it can be fixed, thereby completing the adjustment of the large fixing block 392.
[0042] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0043] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A pre-buried wire device for building electrical construction, comprising a pre-buried frame (1), wherein the pre-buried frame (1) is provided with a connecting mechanism (2) and a configuration mechanism (3), characterized in that ; The connecting mechanism (2) includes an embedded frame 2 (21) arranged on the left side of the embedded frame 1 (1), a limiting groove (22) is provided at the bottom of the embedded frame 1 (1), two sliding rods 1 (23) are fixedly connected to the right side of the embedded frame 2 (21), the right ends of the two sliding rods 1 (23) are fixedly connected to a U-shaped block (24), the outer wall sliding sleeves of the two sliding rods 1 (23) are provided with a limiting block (25), the limiting block (25) is adapted to the limiting groove (22), and the outer walls of the two sliding rods 1 (23) are both wound with a spring 1 (26).
2. The pre-buried wire device for building electrical construction according to claim 1, characterized in that: One end of the two springs (26) is fixedly connected to the limit block (25), and the other end of the two springs (26) is fixedly connected to the U-shaped block (24).
3. The pre-buried wire device for building electrical construction according to claim 2, characterized in that: The front surfaces of the embedded frame 1 (1) and the embedded frame 2 (21) are both provided with mounting grooves (27), the inner walls of the mounting grooves (27) are slidably connected to reinforcing blocks (28), the front surfaces of the reinforcing blocks (28) are threadedly connected to bolts (29), and the rear ends of the bolts (29) extend into the corresponding mounting grooves (27).
4. The pre-buried wire device for building electrical construction according to claim 3, characterized in that: The configuration mechanism (3) includes two fixing components and a configuration component, wherein the fixing component includes a plurality of hoops (31) fixedly connected to the inner wall of the bottom of the embedded frame (1), a plurality of the hoops (31) are slidably sleeved with a second slide bar (32), the bottom ends of the plurality of the second slide bars (32) are fixedly connected with a pressure plate (33), the outer walls of the plurality of the pressure plates (33) are fixedly connected with a limiting rod (34), the limiting rods (34) pass through the plurality of hoops (31) and are slidably connected to the plurality of hoops (31), the top ends of the plurality of the second slide bars (32) are fixedly connected with a pull rod (35), the inner walls of the plurality of the hoops (31) are provided with an electric wire (36), and the outer walls of the plurality of the electric wires (36) are in contact with the plurality of pressure plates (33).
5. The pre-buried wire device for building electrical construction according to claim 4, characterized in that: The outer walls of the plurality of slide rods 2 (32) are each wound with a spring 2 (37), one end of the plurality of springs 2 (37) is fixedly connected to the plurality of pressure plates (33), and the other end of the plurality of springs 2 (37) is fixedly connected to the plurality of hoops (31).
6. The pre-buried wire device for building electrical construction according to claim 5, characterized in that: The embedded frame 1 (1) and the embedded frame 2 (21) are both provided with a slide groove 1 (38), and the inner walls of the two slide grooves 1 (38) are slidably connected with a cover plate (39).
7. The pre-buried wire device for building electrical construction according to claim 6, characterized in that: The left and right sides of the embedded frame 1 (1) and the embedded frame 2 (21) are both provided with a second slide groove (391), the inner walls of several of the second slide grooves (391) are slidably sleeved with a large fixed block (392), and the tops of several of the large fixed blocks (392) are fixedly connected with a small fixed block (393).