Pre-buried channel with limiting device and assembling method of pre-buried channel

Abstract

The invention relates to the technical field of pre-buried channels, in particular to a pre-buried channel with a limiting device and an assembling method thereof.The pre-buried channel comprises channel steel and a positioning column, the positioning column is fixedly welded to the side, away from the open end, of the channel steel, a positioning ball is fixedly welded to the other end of the positioning column, and reinforcing ribs are fixedly connected to the side face of the channel steel; a sealing mechanism is mounted at the open end of the channel steel through a positioning mechanism; side sealing plates are mounted on two sides of the sealing mechanism; the positioning mechanism comprises a vertical rod, special-shaped supporting blocks are slidably connected to the inner sides of the upper end and the lower end of the vertical rod through springs, the ends, close to the center point of the vertical rod, of the special-shaped supporting blocks are tightly attached to a conical block, one end of the conical block is fixedly connected with a threaded rod, and a positioning groove is formed in the threaded rod. Concrete can be prevented from entering the embedded channel, and meanwhile, the interior of the embedded channel can be supported, so that the problems that the external pressure of the embedded channel is large, deformation occurs, and later use is affected are solved.

Description

Technical Field

[0001] The invention relates to the technical field of embedded channels, in particular to an embedded channel with a limiting device and an assembly method thereof. Background Art

[0002] The embedded channel with limiting device is a building component with a limiting function added on the basis of the embedded channel, which is mainly used to ensure the accurate positioning and fixation of the embedded channel during installation and use; Embedded channel is an important building structure component, widely used in modern building and infrastructure construction. It is mainly used as an ideal adjustable solution for load-bearing anchor points on cast-in-place and precast concrete components. Embedded channel can be used for the transfer and fixation of various structural components, such as the main structural keel steel frame of the curtain wall, the support and fixation of steel structure components, pipeline support system, dynamic load-bearing fixed installation (such as crane track or mechanical equipment foundation), and the fixation of overhead cable system in tunnel and supporting equipment along the railway line; During the installation of the embedded groove, concrete needs to be poured on the outside. After the pouring is completed, if concrete enters the embedded groove, it will affect the later use. During the pouring process, if the pressure on the outside of the embedded groove is too large, it will cause the embedded groove to deform, which will also affect the later use. Therefore, in order to solve the above problems, an embedded groove with a limiting device and an assembly method thereof are proposed. Summary of the invention

[0003] The object of the present invention is to provide an embedded groove with a limiting device and an assembly method thereof, so as to solve the problem that during the installation of the embedded groove, concrete needs to be poured on the outside. After the pouring is completed, if concrete enters the inside of the embedded groove, it will affect the subsequent use. During the pouring process, if the pressure on the outside of the embedded groove is too large, it will cause the embedded groove to deform, which will also affect the subsequent use.

[0004] To achieve the above object, the present invention provides the following technical solutions: A pre-buried channel with a limiting device and an assembly method thereof, comprising a channel steel and a positioning column, a positioning column is welded and fixed on one side of the channel steel away from the open end, a positioning ball is welded and fixed on the other end of the positioning column, a reinforcing rib is fixedly connected to the side surface of the channel steel, a sealing mechanism is installed on the open end of the channel steel through a positioning mechanism, and side sealing plates are installed on both sides of the sealing mechanism; the positioning mechanism comprises a vertical rod, the inner sides of the upper and lower ends of the vertical rod are both slidably connected with special-shaped support blocks through springs, one end of the special-shaped support block close to the center point of the vertical rod is tightly attached to the conical block, one end of the conical block is fixedly connected with a threaded rod, a positioning groove is opened inside the threaded rod, the threaded rod is connected to the limiting plate through the positioning groove, a threaded sleeve is spirally connected to the outer side of the other end of the threaded rod, and a turntable is welded and fixed to the other end of the threaded sleeve; the side sealing plate comprises a T-shaped plate, a top groove is opened at the top of the T-shaped plate, and an oblique groove is opened in the middle of the T-shaped plate; the sealing mechanism comprises a square plate, a square hole is opened in the middle of the square plate, and side holes are opened on both sides of the square plate.

[0005] As a further optimization of the present invention, one side of the channel steel away from the opening end is an arc surface, a plurality of positioning posts and a plurality of positioning balls are provided, the positioning posts and the positioning balls correspond one to one, and the reinforcing ribs are arranged in a criss-cross pattern.

[0006] As a further optimization of the present invention, there are multiple square holes opened inside the positioning mechanism and the square plate, and there is a one-to-one correspondence between the positioning mechanism and the square hole, and the cross-section of the square hole is T-shaped.

[0007] As a further optimization of the present invention, one end of the threaded rod close to the vertical pole is smooth, the threaded rod is slidably connected to the vertical pole through the smooth portion, and the angle between the threaded rod and the vertical pole is 90°.

[0008] As a further optimization of the present invention, there are two special-shaped support blocks arranged inside any of the vertical poles, the lateral projection of the special-shaped support block is T-shaped, an inclined surface is provided at one end of the special-shaped support block close to the conical block, the special-shaped support block is tightly attached to the conical block through the inclined surface, the special-shaped support block is fixedly connected to the spring, and the other end of the spring is fixedly connected to the inner wall of the vertical pole.

[0009] As a further optimized content of the present invention, wherein: the limiting plate comprises a plate body, a center hole is opened in the middle of the plate body, and a protrusion is integrally formed inside the center hole.

[0010] As a further optimization of the present invention, the threaded rod and the center hole are slidably connected via a raised block and a positioning groove, two positioning grooves are provided on the inner side of the threaded rod, the positioning grooves and the raised blocks correspond one to one, and the angle between the threaded rod and the plate body is 90°.

[0011] As a further optimization of the present invention, the threaded sleeve, the threaded rod and the turntable are coaxial, the threaded sleeve and the threaded rod are spirally connected, and the threaded sleeve is in close contact with the plate body.

[0012] As a further optimization of the present invention, the T-shaped plate is connected to the square plate via a side hole, two T-shaped plates are provided, and the T-shaped plates and the side holes correspond one to one.

[0013] As a further optimized content of the present invention, the following steps are included: Step I: sealing the open end and both sides of the channel steel: placing the side sealing plates at the positions on both sides of the channel steel, and connecting and positioning them with the square plates through the side holes; After the side sealing plate is positioned, the vertical rod is inserted into the channel steel through the square hole. After the insertion is completed, the vertical rod is rotated 90 degrees, and the threaded sleeve is controlled to rotate by the turntable. During the rotation of the threaded sleeve, the limit plate enters the square hole and is positioned by the step inside the square hole. The threaded sleeve is continued to be rotated to move the threaded rod toward the threaded sleeve. During the movement of the threaded rod toward the threaded sleeve, the conical block is driven to move in the same direction. During the movement of the conical block, the special-shaped support block is squeezed out from the vertical rod and is tightly attached to the inner wall of the channel steel, supporting the inside of the channel steel and sealing the open end and side of the channel steel. Step II: Place the channel steel where it needs to be used: Place the sealed channel steel where it needs to be installed, and position it through the external structure to ensure that the channel steel will not shift during the casting process; Step III: Casting: After positioning is completed, cast the outer side of the channel steel so that the channel steel is embedded in the cast concrete; Step IV: Remove the structure for sealing the open end of the channel steel: After pouring is completed, remove the square plate set at the rear end of the channel steel, and then remove the T-shaped plates set on both sides. After the poured concrete solidifies, put it into use.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, by providing a positioning mechanism, a side sealing plate and a sealing mechanism, during the pouring of concrete on the outer side of the embedded groove, concrete can be prevented from entering the inner side of the embedded groove, and the inner side of the embedded groove can be supported to prevent the outer side of the embedded groove from being deformed due to high pressure, thereby affecting the subsequent use; 2. In the present invention, the position of the limit plate can be conveniently adjusted by controlling the movement of the threaded rod through the threaded sleeve, which simplifies the construction steps and improves the construction efficiency. After the pouring is completed, the sealing structure can be removed through simple steps, so that the channel steel can be quickly put into use, thereby optimizing the entire construction process; 3. In the present invention, the T-shaped plate can stably seal the two ends of the channel steel, and the inclined groove can facilitate disassembly from both ends. In addition, the side of the channel steel away from the open end is set as an arc surface, which, in conjunction with the positioning ball, can prevent the problem of hollowing around the channel steel during the concrete pouring process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the sealing mechanism structure of the present invention; Figure 3 For the present invention Figure 2 Schematic diagram of the structure at A in the middle; Figure 4 It is a schematic diagram of the positioning mechanism structure of the present invention; Figure 5 This is a schematic diagram of the installation position structure of the conical block of the present invention; Figure 6 For the present invention Figure 5 Schematic diagram of the structure at B in the middle; Figure 7 It is a schematic diagram of the structure of the limiting plate of the present invention; Figure 8 It is a schematic diagram of the structure of the side sealing plate of the present invention.

[0016] In the figure: 1. Channel steel; 2. Positioning column; 3. Positioning ball; 4. Reinforcement rib; 5. Positioning mechanism; 51. Vertical pole; 52. Special-shaped support block; 53, limit plate; 531, plate body; 532, center hole; 533, protruding block; 54. threaded sleeve; 55. rotating disk; 56. spring; 57. conical block; 58. threaded rod; 59. positioning groove; 6. Side sealing plate; 61. T-plate; 62. Top groove; 63. Inclined groove; 7. Sealing mechanism; 71. Square plate; 72. Square hole; 73. Side hole. DETAILED DESCRIPTION

[0017] See also Figure 1-7 , the present invention provides a technical solution: A pre-buried channel with a limiting device and an assembly method thereof, comprising a channel steel 1 and a positioning column 2, wherein the positioning column 2 is welded and fixed on one side of the channel steel 1 away from the open end, a positioning ball 3 is welded and fixed on the other end of the positioning column 2, a reinforcing rib 4 is fixedly connected to the side of the channel steel 1, a sealing mechanism 7 is installed at the open end of the channel steel 1 through a positioning mechanism 5, and side sealing plates 6 are installed on both sides of the sealing mechanism 7; the positioning mechanism 5 comprises a vertical rod 51, and the inner sides of the upper and lower ends of the vertical rod 51 are slidably connected to a special-shaped support block 52 through a spring 56, and the end of the special-shaped support block 52 close to the center point of the vertical rod 51 is connected to the cone The conical block 57 is tightly attached, one end of the conical block 57 is fixedly connected with a threaded rod 58, a positioning groove 59 is opened inside the threaded rod 58, the threaded rod 58 is connected to the limit plate 53 through the positioning groove 59, the other end of the threaded rod 58 is spirally connected to the outer side of the threaded sleeve 54, and the other end of the threaded sleeve 54 is welded and fixed with a turntable 55; the side sealing plate 6 includes a T-shaped plate 61, a top groove 62 is opened at the top of the T-shaped plate 61, and an inclined groove 63 is opened in the middle of the T-shaped plate 61; the sealing mechanism 7 includes a square plate 71, a square hole 72 is opened in the middle of the square plate 71, and side holes 73 are opened on both sides of the square plate 71; As a technical solution for further implementation of this scheme, one side of the channel steel 1 away from the opening end is a curved surface, and a plurality of positioning columns 2 and positioning balls 3 are provided, and the positioning columns 2 and the positioning balls 3 correspond to each other one by one. The reinforcing ribs 4 are arranged in a crisscross pattern. Through the above arrangement, the overall stability of the channel steel 1 can be improved. At the same time, the one side of the channel steel 1 away from the opening end is set as a curved surface, which can prevent the problem of hollowing around the channel steel 1 during the concrete pouring process. As a technical solution for further implementation of this solution, the positioning mechanism 5 and the square hole 72 opened inside the square plate 71 are provided with multiple ones, and the positioning mechanism 5 corresponds to the square hole 72 one by one. The cross section of the square hole 72 is T-shaped, which can stably limit the limit plate 53; As a further technical solution for implementing the present invention, one end of the threaded rod 58 close to the vertical rod 51 is provided with a smooth surface, and the threaded rod 58 is slidably connected to the vertical rod 51 through the smooth surface portion, and the angle formed between the threaded rod 58 and the vertical rod 51 is 90°. Through the above arrangement, the stability of the threaded rod 58 during movement can be ensured; As a technical solution for further implementation of this scheme, two special-shaped support blocks 52 are arranged inside any vertical pole 51, and the lateral projection of the special-shaped support block 52 is T-shaped. The end of the special-shaped support block 52 close to the conical block 57 is provided with an inclined surface, and the special-shaped support block 52 is closely attached to the conical block 57 through the inclined surface. The special-shaped support block 52 is fixedly connected to the spring 56, and the other end of the spring 56 is fixedly connected to the inner cavity wall of the vertical pole 51. Through the above arrangement, the special-shaped support block 52 is pushed to move stably in the direction away from the conical block 57; As a further technical solution for implementing the present invention, the limit plate 53 includes a plate body 531, a center hole 532 is formed in the middle of the plate body 531, and a protrusion 533 is integrally formed inside the center hole 532. Through the above arrangement, the stability of the threaded rod 58 during movement can be further improved; As a further technical solution of this solution, the threaded rod 58 and the center hole 532 are slidably connected through the protruding block 533 and the positioning groove 59. There are two positioning grooves 59 opened on the inner side of the threaded rod 58. The positioning grooves 59 and the protruding blocks 533 correspond one to one. The angle formed between the threaded rod 58 and the plate body 531 is 90°. Through the above arrangement, the stability of the device as a whole during use can be ensured; As a further technical solution of this solution, the threaded sleeve 54, the threaded rod 58 and the turntable 55 are coaxial, the threaded sleeve 54 and the threaded rod 58 are spirally connected, and the threaded sleeve 54 and the plate body 531 are in close contact. Through the above arrangement, the threaded sleeve 54 can be controlled to rotate to control the movement of the threaded rod 58; As a further technical solution of this solution, the T-shaped plate 61 is connected to the square plate 71 through a side hole 73. Two T-shaped plates 61 are provided, and the T-shaped plates 61 correspond to the side holes 73 one by one. Through the above arrangement, the T-shaped plate 61 can be stably limited. As a technical solution for further implementation of this scheme, the following steps are included: Step I: sealing the open end and both sides of the channel steel 1: placing the side sealing plates 6 at the positions on both sides of the channel steel 1, and connecting and positioning them with the square plates 71 through the side holes 73; After the side sealing plate 6 is positioned, the vertical rod 51 is inserted into the channel steel 1 through the square hole 72. After the insertion is completed, the vertical rod 51 is rotated 90 degrees, and the threaded sleeve 54 is controlled to rotate by the turntable 55. During the rotation of the threaded sleeve 54, the limit plate 53 enters the square hole 72 and is positioned by the step inside the square hole 72. The threaded sleeve 54 is continuously rotated to make the threaded rod 58 move toward the threaded sleeve 54. During the movement of the threaded rod 58 toward the threaded sleeve 54, the conical block 57 is driven to move in the same direction. During the movement, the conical block 57 squeezes the special-shaped support block 52 out of the vertical rod 51 and is tightly attached to the inner wall of the channel steel 1, thereby supporting the inside of the channel steel 1 and sealing the open end and side of the channel steel 1. Step II: Place the channel steel 1 at the position where it needs to be used: Place the sealed channel steel 1 at the position where it needs to be installed, and position it through the external structure to ensure that the channel steel 1 will not shift during the casting process; Step III: Casting: After positioning is completed, cast the outer side of the channel steel 1 so that the channel steel 1 is embedded in the cast concrete; Step IV: Remove the structure for sealing the open end of the channel steel 1: After pouring is completed, remove the square plate 71 set at the rear end of the channel steel 1, and then remove the T-shaped plates 61 set on both sides. After the poured concrete solidifies, put it into use.

[0018] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of the present invention, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. A pre-buried channel with a limiting device, comprising a channel steel (1) and a positioning column (2), characterized in that: A positioning column (2) is welded and fixed on one side of the channel steel (1) away from the open end, a positioning ball (3) is welded and fixed on the other end of the positioning column (2), a reinforcing rib (4) is fixedly connected to the side of the channel steel (1), a sealing mechanism (7) is installed at the open end of the channel steel (1) via a positioning mechanism (5), and side sealing plates (6) are installed on both sides of the sealing mechanism (7); The positioning mechanism (5) comprises a vertical rod (51), the inner sides of the upper and lower ends of the vertical rod (51) are slidably connected to special-shaped support blocks (52) via springs (56), one end of the special-shaped support block (52) close to the center point of the vertical rod (51) is in close contact with a conical block (57), one end of the conical block (57) is fixedly connected to a threaded rod (58), a positioning groove (59) is provided inside the threaded rod (58), the threaded rod (58) is connected to the limit plate (53) via the positioning groove (59), the outer side of the other end of the threaded rod (58) is spirally connected to a threaded sleeve (54), and the other end of the threaded sleeve (54) is welded and fixed to a rotating disk (55); The side sealing plate (6) comprises a T-shaped plate (61), a top groove (62) is formed at the top of the T-shaped plate (61), and an inclined groove (63) is formed in the middle of the T-shaped plate (61); The sealing mechanism (7) comprises a square plate (71), a square hole (72) is provided in the middle of the square plate (71), and side holes (73) are provided on both sides of the square plate (71).

2. The embedded channel with a limiting device according to claim 1, characterized in that: The side of the channel steel (1) away from the opening end is an arc surface, a plurality of the positioning columns (2) and the positioning balls (3) are provided, the positioning columns (2) and the positioning balls (3) correspond one to one, and the reinforcing ribs (4) are arranged in a crisscross pattern.

3. The embedded channel with a limiting device according to claim 1, characterized in that: The positioning mechanism (5) and the square hole (72) opened inside the square plate (71) are both provided with a plurality of square holes, the positioning mechanism (5) and the square hole (72) correspond one to one, and the cross section of the square hole (72) is T-shaped.

4. The embedded channel with a limiting device according to claim 1, characterized in that: One end of the threaded rod (58) close to the vertical rod (51) is provided with a smooth surface, and the threaded rod (58) is slidably connected to the vertical rod (51) through the portion provided with the smooth surface, and the angle formed between the threaded rod (58) and the vertical rod (51) is 90°.

5. The embedded channel with a limiting device according to claim 1, characterized in that: Two special-shaped support blocks (52) are arranged inside any of the vertical poles (51); the transverse projection of the special-shaped support blocks (52) is T-shaped; one end of the special-shaped support block (52) close to the conical block (57) is provided with an inclined surface; the special-shaped support block (52) is tightly attached to the conical block (57) via the inclined surface; the special-shaped support block (52) is fixedly connected to the spring (56); and the other end of the spring (56) is fixedly connected to the inner cavity wall of the vertical pole (51).

6. The embedded channel with a limiting device according to claim 1, characterized in that: The limiting plate (53) comprises a plate body (531), a central hole (532) is provided in the middle of the plate body (531), and a protruding block (533) is integrally formed inside the central hole (532).

7. The embedded channel with a limiting device according to claim 1, characterized in that: The threaded rod (58) and the center hole (532) are slidably connected via a protruding block (533) and a positioning groove (59); two positioning grooves (59) are provided on the inner side of the threaded rod (58); the positioning grooves (59) and the protruding blocks (533) correspond one to one; and the angle formed between the threaded rod (58) and the plate body (531) is 90°.

8. The embedded channel with a limiting device according to claim 1, characterized in that: The threaded sleeve (54), the threaded rod (58) and the rotating disk (55) are coaxial, the threaded sleeve (54) and the threaded rod (58) are spirally connected, and the threaded sleeve (54) and the plate body (531) are in close contact.

9. The embedded channel with a limiting device according to claim 1, characterized in that: The T-shaped plate (61) and the square plate (71) are connected via a side hole (73), two T-shaped plates (61) are provided, and the T-shaped plates (61) and the side holes (73) correspond one to one.

10. An assembly method of a pre-buried channel with a limiting device according to any one of claims 1 to 9, characterized in that: The method comprises the following steps: Step I: sealing the open end and both sides of the channel steel (1): placing the side sealing plates (6) at the positions on both sides of the channel steel (1), and connecting and positioning them with the square plates (71) through the side holes (73); After the side sealing plate (6) is positioned, the vertical rod (51) is inserted into the channel steel (1) through the square hole (72) transversely. After the insertion is completed, the vertical rod (51) is rotated 90 degrees, and the threaded sleeve (54) is controlled to rotate by the turntable (55). During the rotation of the threaded sleeve (54), the limit plate (53) enters the square hole (72) and is positioned by the step inside the square hole (72). The threaded sleeve (54) is further rotated to move the threaded rod (58) toward the threaded sleeve (54). During the movement of the threaded rod (58) toward the threaded sleeve (54), the conical block (57) is driven to move in the same direction. During the movement of the conical block (57), the special-shaped support block (52) is squeezed out of the vertical rod (51) and is tightly attached to the inner wall of the channel steel (1), thereby supporting the inside of the channel steel (1) and sealing the open end and side of the channel steel (1). Step II: placing the channel steel (1) at a position where it is to be used: placing the sealed channel steel (1) at a position where it is to be installed, and positioning it through an external structure to ensure that the channel steel (1) will not shift during the casting process; Step III: Casting: After positioning is completed, cast the outer side of the channel steel (1) so that the channel steel (1) is embedded in the cast concrete; Step IV: Remove the structure for sealing the open end of the channel steel (1): After pouring is completed, remove the square plate (71) provided at the rear end of the open end of the channel steel (1), and then remove the T-shaped plates (61) provided on both sides. After the poured concrete solidifies, put it into use.

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