Pre-embedded line type cutting and dividing strip device
By using a pre-embedded linear cutting separator device, the problems of skewed traditional separators and cutting heating pipes are solved. It enables the formation of a separation joint after the concrete has solidified, preventing ground cracking. It is easy to install and adapts to changes in the direction of heating pipes.
Patent Information
- Application Number
- CN202423073841.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Traditional dividing strips are prone to tilting during building construction, cannot be cut after pouring, and cannot avoid cutting heating pipes, resulting in an inability to effectively prevent cracking of the ground due to thermal expansion and contraction.
The device uses a pre-embedded wire cutting separator, which includes an I-shaped separator, a storage line, a fixing component, and a connecting pipe. It is fixed to the ground by a snap-fit connection. The cutting wire is pre-embedded in the storage line. The cutting auxiliary wheel is used to assist in cutting the gap. The modular design makes it easy to install and replace. The cutting wire is pulled out after the concrete has solidified to form the separator.
It enables the formation of expansion joints without cutting heating pipes after concrete has hardened, preventing ground cracking. It is simple to install, easy to operate, adaptable to changes in the direction of heating pipes, and its modular design facilitates maintenance.
Smart Images
Figure CN223562466U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field especially relates to a pre -buried line formula cutting separation strip device. BACKGROUND
[0002] At present, in the process of house building construction, need to set up the separation joint on the ground, prevent the ground material from cracking in the process of thermal expansion and cold shrink, especially the warm ground construction joint, receive the influence of the heating, the degree of thermal expansion and cold shrink is more intense, especially need to set up the separation joint, the traditional separation strip can exist skew, be buried problem, simultaneously because of the problem of floor heating, so cannot carry out the post -cutting after the pouring is completed, prevent cutting the heating pipeline, so present need a kind of device that can be used to set up the separation joint in warm ground. SUMMARY
[0003] The utility model discloses a pre -buried line formula cutting separation strip to solve the problem in the background art above.
[0004] A pre -buried line formula cutting separation strip device, including a separation strip, the separation strip is I -shaped, the top of separation strip is fixedly connected with a line storage strip, the line storage strip is V -shaped with the opening upwards, a cutting wire is embedded in the line storage strip, a fixing piece is assembled and connected on the lower side of separation strip, and a connecting pipe piece is further assembled and connected on the lower side of fixing piece.
[0005] Preferably, the cross section of the fixing piece is cup-shaped, the fixing piece includes a bayonet, a clamping groove and a base, the bayonet is inwardly tapered, the lower end of the bayonet is in communication with the clamping groove, the gap size of the narrowest part of the bayonet is smaller than the width of the bottom end of the separation strip, the base is fixedly connected with the clamping groove through a connecting column, and the base is cylindrical.
[0006] Further, the connecting pipe piece is assembled and connected by a male fastener and a female fastener, a connecting hole is formed in the top surface of the connecting pipe piece, the connecting hole is in communication with a movable cavity, the movable cavity is a cylindrical cavity, the diameter of the connecting hole is larger than the diameter of the connecting column and smaller than the diameter of the base, the diameter of the base is smaller than the diameter of the movable cavity, and the base is assembled and connected in the movable cavity.
[0007] Further, a fixing hole is formed in the lower part of the connecting pipe piece, and the fixing hole is used to sleeve the heating pipe.
[0008] Further, the connecting pipe piece is divided into a male fastener and a female fastener along the face of the fixing hole axis and the movable cavity axis, two self-locking pins are fixedly connected on the side of the male fastener for assembly with the female fastener, and two clamping holes are formed in the female fastener.
[0009] Further, it also includes a cutting auxiliary wheel, which comprises a main body in a cylindrical shape, a fixing groove is formed on the circumference of the main body, a rotating shaft is connected to the main body in an axial direction, two ends of the rotating shaft are fixedly connected with a handle, the handle is in a π type, and two ends of the handle are fixedly connected with two ends of the rotating shaft.
[0010] The utility model discloses a cutting device for concrete pavement, which comprises a fixed part, a pipe part and a cutting auxiliary wheel. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is an overall structure schematic diagram of one embodiment of the utility model;
[0012] Figure 2 It is a use state schematic diagram of one embodiment of the utility model;
[0013] Figure 3 It is a specific structure schematic diagram of the fixed part in one embodiment of the utility model;
[0014] Figure 4 It is a split schematic diagram of the pipe part in the utility model;
[0015] Figure 5 It is a specific structure schematic diagram of the cutting auxiliary wheel in the utility model.
[0016] In the figure: 1, the separation strip; 2, the line storage strip; 21, the cutting wire; 3, the fixing piece; 31, the bayonet; 32, the clamping groove; 33, the base; 34, the connecting column; 4, the connecting pipe; 41, the male buckle; 411, the self-locking pin; 42, the female buckle; 421, the clamping hole; 43, the connecting hole; 44, the movable cavity; 45, the fixed hole; 5, the cutting auxiliary wheel; 51, the main body; 52, the rotating shaft; 53, the fixed groove; 54, the handle; 6, the heating pipe. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be described below in conjunction with specific embodiments and the accompanying drawings. Figures 1-5 The technical solutions in the embodiments of the utility model will be described below in conjunction with specific embodiments and the accompanying drawings.
[0018] A pre-buried wire type cutting separation strip device, comprising a separation strip 1, the upper part of the separation strip 1 is fixedly connected with a line storage strip 2, the lower part of the separation strip 1 is assembled with a plurality of fixing pieces 3, the fixing pieces 3 are connected to the separation strip 1 through clamping, which is convenient to use and simple to operate, and the fixing pieces 3 can be slidably connected to the lower part of the separation strip 1 by simply applying pressure, and the fixing pieces 3 can slide on the separation strip 1 after clamping, which is convenient for position adjustment at any time, the lower part of the fixing pieces 3 can be rotatably connected to a connecting pipe 4, and the connecting pipe 4 can be sleeved with the heating pipe 6 in the horizontal direction, which helps to connect the device with multiple heating pipes 6 on the ground through the fixing pieces 3 and the connecting pipe 4, so that the device can be fixedly arranged on the ground and solidified in the concrete during ground concrete pouring, forming a separation joint with the function of preventing cracking and preventing cracks and other defects on the ground.
[0019] The separation strip 1 is in the shape of an I-beam, which can provide good support and prevent the separation strip 1 from being skewed, the top end of the separation strip 1 is fixedly connected with a line storage strip 2, the line storage strip 2 is in the shape of a V, the bottom tip of the line storage strip 2 is fixedly connected with the top end of the separation strip 1, the V-shaped opening faces upward, a cutting wire 21 is pre-buried in the opening of the line storage strip 2 to clamp one end of the cutting wire, which can be pulled out by pulling upward, after the separation strip 1 is arranged and the ground concrete is poured, one end of the cutting wire 21 is fixed outside the concrete in advance, and then the cutting wire 21 is pulled after the concrete is completely solidified, which can cut a gap on the preliminarily solidified concrete ground by using the cutting wire 21, to offset the expansion and contraction of the concrete due to heat expansion and cold contraction or solidification, and prevent cracks on the ground, and this method reserves the cutting wire 21 on the line storage strip 2 of the separation strip 1, avoiding the risk that the heating pipe 6 may be cut off by using a cutting machine after the concrete is solidified.
[0020] The cutting auxiliary wheel 5 comprises a cylindrical main body 51, a fixing groove 53 is formed on the circumference of the main body 51 for receiving the cutting wire 21, the main body 51 is rotationally connected with a rotating shaft 52, the rotating shaft 52 is rotationally connected with the main body 51, a Π-shaped handle 54 is further arranged, the two ends of the handle 54 are fixedly connected with the two ends of the rotating shaft 52, when the handle 54 is pushed along the setting direction of the partition strip 1, one end of the cutting wire 21 is fixedly connected with the fixing groove 53, the main body 51 is rolled, the rolling of the main body 51 will make the cutting wire 21 be wound in the fixing groove 53, thus the part of the cutting wire 21 buried in the concrete can be easily pulled out, thus it is easier to cut the partition slot on the surface of the concrete.
[0021] The fixing member 3 is cup-shaped in cross section, the fixing member 3 comprises a bayonet 31, a clamping groove 32, a base 33 and a connecting column 34 from top to bottom, the lower end of the bayonet 31 is communicated with the clamping groove 32, the bayonet 31 is inwardly tapered, the gap size of the narrowest part of the bayonet 31 is smaller than the width of the bottom end of the partition strip 1, thus the I-shaped partition strip 1 can be clamped into the clamping groove 32 and be limited, the lower end of the clamping groove 32 is fixedly connected with the connecting column 34, the lower end of the connecting column 34 is fixedly connected with the base 33, the connecting column 34 and the base 33 are cylindrical in structure, the diameter of the connecting column 34 is smaller than the diameter of the base 33.
[0022] The lower side of the fixing part 3 is further assembled and connected with a connecting pipe part 4, the connecting pipe part 4 is rotatably connected with the fixing part 3, the top end of the connecting pipe is provided with a connecting hole 43, the bottom end of the connecting hole 43 is communicated and provided with a movable cavity 44, the movable cavity 44 is a cylindrical cavity, the diameter of the connecting hole 43 is greater than the diameter of the connecting column 34 and smaller than the diameter of the base 33, the diameter of the movable cavity 44 is greater than the support of the base 33, so that the base 33 can be clamped in the movable cavity 44, and the base 33 can be freely rotated relative to the movable cavity 44, so that the connecting pipe part 4 can be rotatably adjusted relative to the fixing part 3, the lower part of the connecting pipe part 4 is provided with a fixing hole 45, the fixing hole 45 is used for sleeving and fixing the heating pipe 6, because the diameter of the base 33 is greater than the diameter of the connecting hole 43, so that the base 33 cannot be directly clamped in, the connecting pipe part 4 adopts left and right opening and closing assembly type, the connecting pipe part 4 is divided into a male buckle part 41 and a female buckle part 42 along the face of the fixing hole 45 axis and the movable cavity 44 axis, the male buckle part 41 is fixedly connected with two self-locking pins 411 on the side assembled with the female buckle part 42, the female buckle part 42 is provided with two clamping holes 421 corresponding to the two self-locking pins 411, and the two clamping holes 421 are assembled and connected with the two self-locking pins 411, so that the base 33 can be limitingly and fixedly assembled in the movable cavity 44. Any number of fixing parts 3 and connecting pipe parts 4 can be assembled on the same partition strip 1, the connecting pipe part 4 is sleeved and fixed on the heating pipe 6, because the connecting pipe part 4 can be freely rotated relative to the fixing part 3, so that each group of the fixing part 3 and the connecting pipe part 4 assembled and connected with each other can be connected with the heating pipe 6 in any direction, and the connection between the fixing part 3 and the partition strip 1 is not affected, convenient to use, and is not limited by the setting of the heating pipe 6.
[0023] In addition to the technical features described in the specification, they are known to those skilled in the art.
[0024] In the utility model, "upper", "lower", "left", "right", "front", "rear" are all relative positions for the convenience of describing the positional relationship, and therefore cannot be understood as absolute positions for limiting the protection scope. The above content is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, and they should belong to the protection scope of the utility model.
Claims
1. A pre-wired cutting separation strip device, characterized in that, Including a partition strip, the partition strip is an I-shaped, the top end of the partition strip is fixedly connected with a wire storage strip, the wire storage strip is a V-shaped opening upward, a cutting wire is embedded in the wire storage strip, a fixing piece is assembled and connected to the lower side of the partition strip, and a connecting pipe piece is further assembled and connected to the lower side of the fixing piece.
2. A pre-wired cutting and separating strip device according to claim 1, characterized in that The cross section of the fixing piece is cup-shaped, the fixing piece comprises a bayonet, a clamping groove and a base, the bayonet is an inwardly tapered bayonet, the lower end of the bayonet is in communication with the clamping groove, the gap size of the narrowest part of the bayonet is smaller than the width of the bottom end of the partition strip, the base is fixedly connected with the clamping groove through a connecting column, and the base is cylindrical.
3. A pre-wired cutting and separating strip device according to claim 2, characterized in that The connecting pipe piece comprises a male fastener and a female fastener, a connecting hole is formed in the top end surface of the connecting pipe piece, the connecting hole is in communication with a movable cavity, the movable cavity is a cylindrical cavity, the diameter of the connecting hole is larger than the diameter of the connecting column and smaller than the diameter of the base, the diameter of the base is smaller than the diameter of the movable cavity, and the base is assembled and connected in the movable cavity.
4. A pre-wired cutting and separating strip device according to claim 3, characterized in that A fixing hole is formed in the lower part of the connecting pipe piece, and the fixing hole is used for sleeving a heating pipe.
5. A pre-wired cutting and separating strip device according to claim 4, characterised in that The connecting pipe piece is divided into a male fastener and a female fastener along the surface of the fixing hole axis and the movable cavity axis, two self-locking pins are fixedly connected to the side of the male fastener for assembly with the female fastener, and two clamping holes are formed in the female fastener.
6. A pre-wired cutting separation strip device according to claim 1, wherein, Further comprising a cutting auxiliary wheel, the main body of the cutting auxiliary wheel is cylindrical, a fixing groove is formed in the circumference of the main body, a rotating shaft penetrating through the main body is rotationally connected to the main body along the axial direction, two handlebars are fixedly connected to the two ends of the rotating shaft, the handlebars are Π-shaped, and the two ends of the handlebars are fixedly connected with the two ends of the rotating shaft.