Flat cable box pre-embedding device
By designing a wire box pre-embedding device, the combined structure of the rib box, screw rod, adjustable sleeve box and adjustable knob is solved, and the gap and height uneven caused by improper embedding of the wire box is achieved quickly and the wire box is adjusted, saving labor time and cost.
Patent Information
- Application Number
- CN202420717884.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-09
AI Technical Summary
During the construction of the existing technology, due to improper embedding of the wire boxes, the spacing between the wire boxes is different and the height is uneven. After installation, there is a gap with the design elevation, resulting in secondary rectification of later plastering and decoration projects, wasting time and cost, and the effect is not easy to ensure.
A line-based wire box pre-embedding device is designed, including a rib box, a screw rod, an adjustable sleeve box and an adjustable knob. The rib box is fixed with the screw rod by fixing bolts and rack structures, and the position of the adjustable sleeve box is adjusted through an adjustable knob to make it flush with the wall.
The spacing and height consistency of the wire box are achieved, and the position of the wire box is quickly adjusted in the later plastering and decoration projects through adjustable devices to ensure that it is level with the wall, save labor hours and costs, and improve construction efficiency.
Smart Images
Figure CN222620605U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building engineering, in particular to a pre-buried device for row-type wire boxes. Background Art
[0002] The pre-buried wire boxes in the prior art fix the wire boxes to the steel bars by tying wires or spot welding. As the electromechanical systems of large public buildings in my country become more and more complicated, various types of fan coil units, lighting, and controllers are mostly arranged in rows, requiring construction workers to align and position the single wire boxes one by one, which has high labor intensity and low processing efficiency. Secondly, during construction, it is often the case that the spacing between the wire boxes after pouring is uneven and the height is uneven due to carelessness when reserving the wire boxes, and there is a gap with the designed elevation after installation. Furthermore, in the later plastering and / or decoration projects, secondary rectification is often carried out because the buried depth is too deep or the protruding part is too large. For example, when the surface needs to be plastered or the thickness of ordinary decoration is not uniform, the surface cannot be flattened at one time. The rectification process wastes man-hours and costs, and the effect after rectification is not easy to guarantee. Utility Model Content
[0003] In order to solve the above problems, the utility model proposes a pre-embedded device for row wire boxes, including a plurality of rib-piercing boxes and screw rods, wherein there are two screw rods parallel to each other, the rib-piercing box is located between the two screw rods, and rib-piercing box ears are arranged on both sides of the rib-piercing box close to the screw rods, the rib-piercing box ears are sleeved on the screw rods and fixedly connected to the screw rods through nuts, an adjustable sleeve is sleeved inside the rib-piercing box, the adjustable sleeve is connected to the rib-piercing box through fixing bolts, and an adjustable knob is arranged inside the adjustable sleeve.
[0004] Furthermore, the peripheral wall of the adjustable sleeve box is provided with four rectangular openings, the rectangular openings on the right and lower sides are openings I, and the rectangular openings on the left and upper sides are openings II.
[0005] Furthermore, a fixing bolt is arranged at a position corresponding to opening I on the rib-piercing box, the fixing bolt is perpendicular to the side wall of the rib-piercing box, one end of the fixing bolt is fixedly connected to the rib-piercing box, and the other end passes through opening I, a nut is sleeved on the fixing bolt, and the nut is located in the adjustable sleeve box.
[0006] Furthermore, racks are provided on both sides of the opening II along the depth direction of the adjustable sleeve box, and a fixing rod is provided at a position corresponding to the opening II on the rib-piercing box. The fixing rod is perpendicular to the side wall of the rib-piercing box, passes through the opening II, and the end of the fixing rod is rotatably connected to the adjustable knob.
[0007] Furthermore, a protruding transmission bar is provided on one side of the adjustable knob close to the side wall of the adjustable sleeve, and the radius of the circle where the head end of the transmission bar is located is smaller than the radius of the circle where the end end is located, the head section partially overlaps with the end section, and the circumference corresponding to the head end is smaller than the length of the transmission bar which is smaller than the circumference corresponding to the end end, the head end to the end of the transmission bar is smoothly connected, the radial distance between the head end and the end is greater than or equal to the tooth thickness, the thickness of the transmission bar is less than or equal to the tooth groove width, the maximum radial length of the transmission bar is an integer multiple of the tooth pitch, and the tooth side surface of the rack is set as an inclined surface matching the side surface of the transmission bar.
[0008] Furthermore, the nut is matched with the ears of the rib-piercing box one by one, and is located on a side of the ears of the rib-piercing box away from the center of the rib-piercing box.
[0009] Furthermore, two rib-piercing box ears are respectively arranged on both sides of the rib-piercing box close to the screw rod, that is, four rib-piercing box ears are arranged on one rib-piercing box, and the rib-piercing box ears are the same in size and height.
[0010] The beneficial effects of the utility model are as follows:
[0011] The utility model provides a pre-buried device for row-type wire boxes, which fixes the reinforcement box to the screw rod, and connects the screw rod to the main reinforcement of the structure by electric welding to ensure that the spacing and height of the reinforcement boxes are determined; the adjustable box can be moved by rotating the driving rack with an adjustable knob, and the position of the adjustable box can be adjusted to be flush with the wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the embedded device of row junction boxes.
[0013] Figure 2 yes Figure 1 Section view at AA in the middle.
[0014] Figure 3 It is a schematic diagram of the adjustable box structure.
[0015] Figure 4 It is a schematic diagram of the connection relationship between the adjustable knob and the rack.
[0016] Figure numerals: 1. rib box, 2. screw rod, 3. rib box ear, 4. nut, 5. adjustable sleeve, 6. fixing bolt, 7. adjustable knob, 8. opening I, 9. opening II, 10. nut, 11. rack, 12. fixing rod, 13. transmission bar. DETAILED DESCRIPTION
[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.
[0018] See also Figure 1 The utility model proposes a pre-buried device for wire boxes in a row, comprising a plurality of rib-piercing boxes 1 and screw rods 2, wherein the screw rods 2 are two and parallel to each other, the rib-piercing box 1 is located between the two screw rods 2, and the rib-piercing boxes 1 are arranged at a preset distance, and rib-piercing box ears 3 are arranged on both sides of the rib-piercing box 1 close to the screw rods 2, and the rib-piercing box ears 3 are sleeved on the screw rods 2 and fixedly connected to the screw rods 2 through nuts 4, which are used to position the rib-piercing boxes 1 and fix the mutual spacing between each rib-piercing box 1, and an adjustable sleeve 5 is sleeved inside the rib-piercing box 1, and the adjustable sleeve 5 is connected to the rib-piercing box 1 through fixing bolts 6, and an adjustable knob 7 is arranged inside the adjustable sleeve 5, and the adjustable knob 7 is used to adjust the position of the adjustable sleeve 5 so as to be flush with the wall.
[0019] The nuts 4 are matched with the rib-piercing box ears 3 one by one, and are located on a side of the rib-piercing box ears 3 away from the center of the rib-piercing box 1 .
[0020] Two rib-piercing box ears 3 are respectively arranged on both sides of the rib-piercing box 1 close to the screw rod 2, that is, four rib-piercing box ears 3 are arranged on one rib-piercing box 1, and the rib-piercing box ears 3 are of the same size and height.
[0021] See also Figure 3 The adjustable sleeve 5 has four rectangular openings on its peripheral wall, wherein the rectangular openings on the right and lower sides are openings I8, and the rectangular openings on the left and upper sides are openings II9.
[0022] A fixing bolt 6 is arranged at a position corresponding to the opening Ⅰ8 on the reinforcing box 1, and the fixing bolt 6 is perpendicular to the side wall of the reinforcing box 1. One end of the fixing bolt 6 is fixedly connected to the reinforcing box 1, and the other end passes through the opening Ⅰ8. A nut 10 is sleeved on the fixing bolt 6, and the nut 10 is located in the adjustable sleeve 5. The nut 10 is meshed with the fixing bolt 6, and the nut 10 is rotated, and the nut 10 moves toward the reinforcing box 1, pressing the side wall of the adjustable sleeve 5 to fix the adjustable sleeve 5.
[0023] See also Figure 3 and Figure 4, racks 11 are arranged on both sides of the opening II 9 along the depth direction of the adjustable sleeve 5, and the two racks 11 are located on both sides of the opening II 9 and are close to the opening 9. A fixing rod 12 is arranged at a position corresponding to the opening II 9 on the rib-piercing box 1, and the fixing rod 12 is perpendicular to the side wall of the rib-piercing box 1. The fixing rod 12 passes through the opening II 9, and the end of the fixing rod 12 is rotatably connected to an adjustable knob 7, and the adjustable knob 7 is located inside the adjustable sleeve 5. A protruding transmission bar 13 is arranged on one side of the adjustable knob 7 close to the side wall of the adjustable sleeve 5, and the radius of the circle where the head end of the transmission bar 13 is located is smaller than the radius of the circle where the end end is located, the head section overlaps with the end section, and the circle corresponding to the head end The circumference is smaller than the length of the transmission bar 13, and the length of the transmission bar 13 is smaller than the circumference corresponding to the end. The transmission bar 13 is smoothly connected from the head end to the end, and the radial distance between the head end and the end is greater than or equal to the tooth thickness. Therefore, the teeth can be located in the radial space between the head end and the end of the transmission bar 13. The thickness of the transmission bar 13 is less than or equal to the tooth groove width, so that the transmission bar 13 can move in the tooth groove. The maximum radial length of the transmission bar 13 is an integer multiple of the tooth pitch. When the transmission bar 13 rotates, it drives the rack 11 to move. When the tooth groove in front of the rack 11 is out of engagement with the transmission bar 13, the tooth groove behind the rack 11 is engaged with the transmission bar 13. The tooth side surface of the rack 11 is set as an inclined surface that matches the side surface of the transmission bar 13 to avoid tooth jamming during the rotation of the transmission bar 13; when the transmission bar 13 rotates, it touches the teeth to promote the movement of the teeth. Turn the adjustable knob 7, the adjustable knob 7 cooperates with the rack 11, so that the rack 11 moves horizontally, thereby driving the adjustable sleeve 5 to be adjusted in the horizontal direction, and adjusting the position of the adjustable sleeve 5 relative to the rib box 1 to facilitate the leveling with the wall surface and ensure the appearance; the adjustable knob 7 of the left opening Ⅱ9 adjusts the levelness of the left and right walls of the adjustable sleeve 5 relative to the wall surface, and the adjustable knob 7 of the upper opening Ⅱ9 adjusts the levelness of the upper and lower walls of the adjustable sleeve 5 relative to the wall surface.
[0024] In some embodiments, there are multiple ways to fix the fixing bolts 6 and the fixing rod 12 to the rib penetration box 1. Preferably, a nut is provided on the inner surface of the rib penetration box 1, and the fixing bolts 6 and the fixing rod 12 are threadedly connected to the nut. The fixing bolts 6 and the fixing rod 12 are detachable, so that the adjustable sleeve 5 can be installed into the rib penetration box 1 during the construction process, which is convenient for construction personnel to operate.
[0025] When in use, first sleeve the reinforcement box support ear 3 on the screw rod 2, place the reinforcement box 1 at a preset distance, use the nut 4 to fix the reinforcement box support ear 3 and then fix the reinforcement box 1, the adjustable sleeve 5 is fixed inside the reinforcement box 1 by the fixing bolt 6, the screw rod 2 is spot-welded to the main reinforcement of the structure, to ensure that the spacing between the wire boxes is in accordance with the preset distance and the height is consistent; during the pouring process, the opening of the wire box is sealed with a film; in the plastering or decoration project after the wall is poured, it is necessary to adjust the flatness relationship between the wire box and the wall surface, you can first loosen the fixing bolt 6, adjust the adjustable sleeve 5 to be roughly flush with the wall surface, and then tighten the fixing bolt 6, and then turn the adjustable knob 7 of the left opening II9 to drive the rack 11 to move, adjust the flushness of the left and right walls of the adjustable sleeve 5 relative to the wall, and then turn the adjustable knob 7 of the upper opening II9 to drive the rack 11 to move, and adjust the flushness of the upper and lower walls of the adjustable sleeve 5 relative to the wall.
[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "left", "right", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0028] Although the above embodiments have been shown and described, it is to be understood that the above embodiments are illustrative and cannot be construed as limitations on the present invention. Changes, modifications, substitutions and variations of the above embodiments by those of ordinary skill in the art are all within the scope of protection of the present invention.
Claims
1. A pre-buried device for a row of wire boxes, characterized in that: include: A plurality of rib-piercing boxes and screw rods, wherein there are two screw rods which are parallel to each other, the rib-piercing box is located between the two screw rods, rib-piercing box ears are arranged on both sides of the rib-piercing box close to the screw rods, the rib-piercing box ears are sleeved on the screw rods and fixedly connected to the screw rods through nuts, an adjustable sleeve is sleeved inside the rib-piercing box, the adjustable sleeve is connected to the rib-piercing box through fixing bolts, and an adjustable knob is arranged inside the adjustable sleeve.
2. The pre-buried device for wire boxes in a row according to claim 1, characterized in that: The peripheral wall of the adjustable sleeve box is provided with four rectangular openings, wherein the rectangular openings on the right and lower sides are openings I, and the rectangular openings on the left and upper sides are openings II.
3. The pre-buried device for wire boxes in a row according to claim 2, characterized in that: A fixing bolt is arranged at a position corresponding to the opening I on the rib-piercing box. The fixing bolt is perpendicular to the side wall of the rib-piercing box. One end of the fixing bolt is fixedly connected to the rib-piercing box, and the other end passes through the opening I. A nut is sleeved on the fixing bolt, and the nut is located in the adjustable sleeve box.
4. The pre-buried device for wire boxes in a row according to claim 2, characterized in that: Racks are arranged on both sides of the opening II along the depth direction of the adjustable sleeve box, and a fixing rod is arranged at a position corresponding to the opening II on the rib-piercing box. The fixing rod is perpendicular to the side wall of the rib-piercing box, passes through the opening II, and the end of the fixing rod is rotatably connected to the adjustable knob.
5. The pre-buried device for wire boxes in a row according to claim 4, characterized in that: A protruding transmission bar is arranged on one side of the adjustable knob close to the side wall of the adjustable sleeve, and the radius of the circle where the head end of the transmission bar is located is smaller than the radius of the circle where the end end is located, the head section partially overlaps with the end section, and the circumference corresponding to the head end is smaller than the length of the transmission bar and smaller than the circumference corresponding to the end section, the head end to the end of the transmission bar is smoothly connected, the radial distance between the head end and the end is greater than or equal to the tooth thickness, the thickness of the transmission bar is less than or equal to the tooth groove width, the maximum radial length of the transmission bar is an integer multiple of the tooth pitch, and the tooth side surface of the rack is arranged as an inclined surface matching the side surface of the transmission bar.
6. The pre-buried device for wire boxes in a row according to claim 1, characterized in that: The nuts are matched with the ears of the rib-piercing box one by one and are located on a side of the ears of the rib-piercing box away from the center of the rib-piercing box.
7. The pre-buried device for wire boxes in a row according to claim 1, characterized in that: Two rib-piercing box ears are respectively arranged on both sides of the rib-piercing box close to the screw rod, that is, four rib-piercing box ears are arranged on one rib-piercing box, and the rib-piercing box ears have the same size and height.