Premachined engineering building pipeline

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a preprocessed engineering construction pipeline which comprises a pipeline body, a rotary disc A, a rotary disc B, a hollow column and a driving assembly. Two ends of the pipeline are respectively provided with a connector A and a connector B; the rotating disc A is arranged outside the connecting piece A in a sleeving mode and rotates around the axis of the connecting piece A. A plurality of through holes are formed in the rotating disc A around the axis of the rotating disc A in an annular array mode. And the rotating disc B is sleeved outside the connecting piece B and rotates around the axis of the connecting piece B. The outer diameters of the hollow columns are the same as the inner diameters of the through holes, the hollow columns are connected with the rotating disc B, and the hollow columns are distributed around the axis of the rotating disc B in an annular array mode. A sliding block is arranged in the hollow column in the radial direction in a sliding mode and elastically connected with a wedge-shaped clamping block, and the wedge-shaped clamping block extends out of the hollow column. The driving assembly is connected with the rotating disc B and drives the sliding blocks in the hollow columns to slide at the same time. According to the utility model, rapid assembly can be realized, and flange hole position alignment operation is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, in particular to a prefabricated engineering building pipeline. BACKGROUND

[0002] BIM technology greatly improves the design, construction, operation and management efficiency of building engineering by providing comprehensive information model, and is an indispensable tool in modern building engineering. In the construction of modern building engineering pipeline, the pipeline is usually prefabricated, and then the segmented pipelines are assembled and connected on site. Compared with traditional pipeline construction, the whole construction does not need on-site cutting, polishing and welding, and the construction operation is simple and efficient.

[0003] The technical solution disclosed in Chinese patent with authorization announcement No. CN216201410U places the fixing disc on the pipeline body in the groove by clamping the clamping block and the clamping groove, rotates the turntable, and drives the fixing seat to move towards the base through the threaded rod. The fixing disc on the two pipeline bodies is clamped and fixed through the recesses on the fixing seat and the base, which can effectively prevent the pipeline body from shaking and causing loose connection of the pipeline, and the installation is convenient and the connection stability is good.

[0004] However, the device still has the following problems: the segmented pipelines are connected to the fixing disc through multiple groups of bolts and nuts, which has low operation efficiency, and the hole positions on the two fixing discs are not aligned on site. If the pipeline is a bent pipe, the hole position on one end of the fixing disc is not aligned, which requires on-site re-drilling or even re-design, which is very troublesome. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a prefabricated engineering building pipeline, which solves the problem of low operation efficiency when the segmented pipelines are connected to the fixing disc through multiple groups of bolts and nuts.

[0006] The technical scheme of the utility model: a prefabricated engineering building pipeline, comprising a pipeline, and a connecting piece A and a connecting piece B arranged at both ends of the pipeline.

[0007] A turntable A is arranged outside the connecting piece A and rotates around the axis of the connecting piece A, and a plurality of through holes are arranged in an annular array around the axis of the turntable A.

[0008] A turntable B is arranged outside the connecting piece B and rotates around the axis of the connecting piece B.

[0009] A hollow column has the same outer diameter as the inner diameter of the through hole, and the hollow column is connected to the turntable B, and the hollow columns are arranged in an annular array around the axis of the turntable B. A sliding block is arranged in the hollow column and slides radially along the hollow column, the sliding block is elastically connected to a wedge-shaped clamping block, and the wedge-shaped clamping block extends outside the hollow column.

[0010] And drive assembly, drive assembly is connected with carousel B, drive assembly drives each hollow column in sliding block sliding simultaneously.

[0011] Preferably, the end of the connecting piece A away from the pipeline is coaxially provided with a shoulder with an outer diameter smaller than that of the connecting piece A, and the end of the connecting piece B away from the pipeline is provided with an annular groove, and the shoulder and the groove are matched.

[0012] Preferably, the outer wall of the connecting piece A and the connecting piece B is coaxially connected with a limiting ring respectively, the carousel A and the carousel B are arranged outside the limiting ring on the corresponding side and are rotationally connected with the limiting ring, a set of limiting assemblies limiting the relative rotation between the carousel A and the limiting ring on the connecting piece A are arranged on the carousel A, and a set of limiting assemblies limiting the relative rotation between the carousel B and the limiting ring on the connecting piece B are arranged on the carousel B.

[0013] Preferably, the limiting assembly comprises a clamping block and a spring. A plurality of clamping grooves are arranged in an annular array around the axis of the annular outer wall of the limiting ring. A sliding groove is arranged in each of the carousel A and the carousel B, and a clamping block is slidably connected in each sliding groove. The clamping block is inserted into the clamping groove on the corresponding side and is engaged with the clamping groove, and the end of the clamping block away from the limiting ring is connected with a pull rod, the end of the pull rod away from the clamping block is connected with a protrusion, the spring is sleeved on the outer portion of the pull rod, and the spring is located in the sliding groove, and the two ends of the spring are respectively abutted with the inner wall of the sliding groove and the side of the clamping block away from the limiting ring.

[0014] Preferably, a cylindrical cavity is arranged in the hollow column along the radial direction of the hollow column, a limiting groove is arranged on the side wall of the cylindrical cavity, and a side hole communicating with the cylindrical cavity is arranged on the side wall of the hollow column along the radial direction of the hollow column. The sliding block is located in the cylindrical cavity and is slidably connected with the inner wall of the cylindrical cavity, and a limiting block is arranged on the sliding block and is inserted into the limiting groove and is slidably connected with the limiting groove. A receiving groove is arranged on the side wall of the sliding block, a spring rod is arranged in the receiving groove, a wedge-shaped clamping block is inserted into the receiving groove and is connected with the outer end of the spring rod, the wedge-shaped clamping block protrudes outwardly along the side hole, and the inclined surface of the wedge-shaped clamping block faces away from the carousel B.

[0015] Preferably, the distance between the end of the cylindrical cavity away from the carousel B and the carousel B is greater than the distance between the end of the side hole away from the carousel B and the carousel B.

[0016] Preferably, the drive assembly comprises a stud and a gear ring. The stud is rotationally arranged on the carousel B in an annular array around the axis of the carousel B, each stud penetrates through the corresponding sliding block and is screw-connected with the sliding block, and the bottom of the stud is coaxially connected with a gear respectively, and the end face of the gear away from the sliding block is provided with a insertion slot. The gear ring is coaxially connected with the carousel A, and the gear ring rotates around the axis of the carousel A, and each gear is meshingly connected with the gear ring.

[0017] Compared with the prior art, the utility model has the beneficial technical effects that:

[0018] By setting the connecting piece A and the connecting piece B, the connecting piece A and the connecting piece B are separately pre-produced and processed, and are directly taken and welded with the pipeline during the processing of the pipeline, and the adjacent two pipelines are butted through the connecting piece A and the connecting piece B; a plurality of through holes are arranged on the rotating disc A, a plurality of hollow columns are arranged on the rotating disc B, and the rotating disc A and the rotating disc B are rotatably arranged on the connecting piece A and the connecting piece B, the rotation of the rotating disc can be adjusted at will, so as to facilitate the alignment of the rotating disc; the hollow column is provided with a sliding block driven by a stud to slide, the sliding block is elastically connected with a wedge-shaped clamping block, and each stud is connected through a gear and a toothed ring linkage, when the connecting piece A and the connecting piece B are butted, each hollow column is inserted into the corresponding through hole, and the wedge-shaped clamping block is popped out on the side of the rotating disc A away from the rotating disc B, by rotating a stud, all studs can be synchronously rotated in the same direction, so as to adjust the sliding block to make all wedge-shaped clamping blocks synchronously abut against the rotating disc B, and the whole operation does not need to repeatedly take bolts and nuts and tighten each group of bolts and nuts. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a connecting structure schematic view of each component on the connecting piece A;

[0021] Figure 3 It is a connecting structure schematic view of each component on the connecting piece B;

[0022] Figure 4 It is a connecting structure schematic view of the limiting ring, the rotating disc and the limiting assembly;

[0023] Figure 5 It is a connecting structure schematic view of the transmission assembly, the stud and the hollow column;

[0024] Figure 6 It is a connecting structure schematic view of the stud, the hollow column and the sliding block.

[0025] Fig. 1, the pipeline; 2, the connecting piece A; 201, the shoulder; 3, the connecting piece B; 301, the recess; 4, the limiting ring; 401, the clamping groove; 5, the rotating disc A; 501, the through hole; 502, the sliding groove; 6, the rotating disc B; 7, the limiting assembly; 71, the clamping block; 72, the pull rod; 73, the protruding head; 74, the spring; 8, the hollow column; 81, the cylindrical cavity; 82, the side hole; 9, the sliding block; 10, the wedge-shaped clamping block; 11, the stud; 12, the gear; 13, the toothed ring. DETAILED DESCRIPTION Example one

[0026] As Figures 1-6The utility model provides a kind of prefabricated engineering building pipeline shown, including pipeline 1, carousel A5, carousel B6, hollow column 8 and drive assembly.Pipeline 1 two ends are respectively provided with connecting piece A2 and connecting piece B3.Connecting piece A2 away from the end of pipeline 1 coaxially sets the shoulder 201 of outer diameter less than connecting piece A2, and connecting piece B3 away from the end of pipeline 1 sets the recess 301 of annular structure, and shoulder 201 is adapted with recess 301.Caro usel A5 is set outside connecting piece A2 and rotates around the axis of connecting piece A2, and a plurality of through holes 501 are arranged in annular array around the axis of carousel A5.Caro usel B6 is set outside connecting piece B3 and rotates around the axis of connecting piece B3, and carousel B6 slides on connecting piece B3 along its radial direction, and the both ends of connecting piece B3 are provided with limiting protrusions for preventing carousel B6 from falling off connecting piece B3.The outer diameter of hollow column 8 is same with the inner diameter of through hole 501, and hollow column 8 is screw connected with carousel B6, and each hollow column 8 is distributed in annular array around the axis of carousel B6.A slider 9 is arranged in hollow column 8 and slides along its radial direction, the slider 9 is elastically connected with a wedge-shaped clamping block 10, and the wedge-shaped clamping block 10 extends outside the hollow column 8.A cylindrical cavity 81 is arranged in hollow column 8 and slides along its radial direction, and the side wall of the cylindrical cavity 81 is provided with a limiting groove, and a side hole 82 is arranged on the side wall of the hollow column 8 and communicates with the cylindrical cavity 81.The slider 9 is located in the cylindrical cavity 81 and is connected with the inner wall thereof, and a limiting block is arranged on the slider 9 and is inserted into the limiting groove and connected with the limiting groove.The side wall of the slider 9 is provided with a receiving groove, and a spring rod is arranged in the receiving groove, the wedge-shaped clamping block 10 is inserted into the receiving groove and connected with the outer end of the spring rod, the wedge-shaped clamping block 10 extends outward along the side hole 82, and the inclined surface of the wedge-shaped clamping block 10 faces away from the side of carousel B6.The distance between the end of cylindrical cavity 81 away from carousel B6 and carousel B6 is greater than the distance between the end of side hole 82 away from carousel B6 and carousel B6.The drive assembly is connected with carousel B6, and the drive assembly includes a stud 11 and a gear ring 13.The stud 11 is arranged on carousel B6 in annular array around the axis of carousel B6, each stud 11 penetrates through the corresponding side of the slider 9 and is screw connected with the slider 9, and the bottom of the stud 11 is coaxially connected with a gear 12, and the end face of the gear 12 away from the slider 9 is provided with a slot.The gear ring 13 is coaxially connected with carousel A5, and the gear ring 13 rotates around the axis of carousel A5, each gear 12 is meshingly connected with the gear ring 13, and the drive assembly drives the slider 9 in each hollow column 8 to slide in working state.

[0027] In this embodiment, the connecting piece A2 and the connecting piece B3 are separately processed and stored for standby before the pipeline is processed, and when the pipeline is processed, a connecting piece A2 and a connecting piece B3 are welded at the two ends of each section of the pipeline. When the two sections of the pipeline 1 are butt-jointed on site, only the rotating disc A5 on the next section of the pipeline 1 needs to be aligned with the rotating disc B6 on the previous section of the pipeline 1, and the hollow column 8 is inserted through the through hole 501 on the corresponding side by rotating the rotating disc A5 or the rotating disc B6. At this time, all the wedge-shaped clamping blocks 10 are inserted through the through hole 501 on the rotating disc A5, and the planes thereof are close to the side of the rotating disc A5 away from the rotating disc B6. Then, one of the studs 11 is rotated by inserting a tool into the slot, the stud 11 is rotated to drive the gear ring 13 to rotate through the gear 12, thereby synchronously rotating all the gears 12 and the studs 11 in the same direction, the sliding block 9 slides towards the rotating disc B6 under the action of the stud 11, thereby the planes of the wedge-shaped clamping blocks 10 gradually abut against the outer end face of the rotating disc A5, and the rotating disc A5 and the rotating disc B6 are completely abutted and tightly attached by continuously rotating. Embodiment two

[0028] As shown in Figures 1-4 the utility model discloses a pre -processing engineering building pipeline, compared with embodiment one, the outer wall of connecting piece A2 and connecting piece B3 respectively coaxial connection one limit ring 4, rotating disc A5 and rotating disc B6 are set up at the outside of corresponding side's limit ring 4 and with its rotation connection, rotating disc A5 is provided with a set of limit assembly 7 that it is relatively rotatable with the limit ring 4 on connecting piece A2, rotating disc B6 also is provided with a set of limit assembly 7 that it is relatively rotatable with the limit ring 4 on connecting piece B3. Limit assembly 7 includes clamping block 71 and spring 74. The annular outer wall of limit ring 4 is provided with a plurality of clamping slots 401 around its axis. Rotating disc A5 and rotating disc B6 are provided with sliding groove 502, and each sliding groove 502 is slidably connected with a clamping block 71. The clamping block 71 is inserted into the corresponding clamping slot 401 and engaged with it, and the end of the clamping block 71 away from the limit ring 4 is connected with the pull rod 72, the end of the pull rod 72 away from the clamping block 71 is connected with the lug 73, the spring 74 is sleeved outside the pull rod 72, and the spring 74 is located in the sliding groove 502, and the two ends of the spring 74 are respectively abutted with the inner wall of the sliding groove 502 and the side of the clamping block 71 away from the limit ring 4.

[0029] In this embodiment, when the pipeline 1 is a straight pipe, the clamping block 71 remains in the state of being clamped into the clamping slot 401 due to the action of the spring 74 tension, which can avoid the pipeline 1 from rotating freely during use and causing the bolt 11 to rotate loose under the rotating and vibrating state. When the pipeline 1 is a bent pipe, the rotating disc alignment only needs to pull the lug 73, the lug 73 drives the clamping block 71 to slide and disengage from the clamping slot 401 through the pull rod 72, thereby releasing the rotating restriction of the rotating disc B6. After the hole position is aligned, the lug 73 is released, the clamping block 71 automatically slides back and re-clamps into the new clamping slot 401.

[0030] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to this, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A pre-fabricated engineered construction duct, characterized in that, The utility model relates to a kind of pipe connecting device, including Pipe (1), pipe (1) is provided with connecting piece A (2) and connecting piece B (3) at both ends respectively; Rotating disc A (5), rotating disc A (5) is set outside connecting piece A (2) and rotates around the axis of connecting piece A (2), and rotating disc A (5) is provided with several through holes (501) in annular array around its axis; Rotating disc B (6), rotating disc B (6) is set outside connecting piece B (3) and rotates around the axis of connecting piece B (3); Hollow column (8), the outer diameter of hollow column (8) is same with the inner diameter of through hole (501), hollow column (8) is connected with rotating disc B (6), and each hollow column (8) is distributed in annular array around the axis of rotating disc B (6);Sliding block (9) is arranged in hollow column (8) along its radial direction, sliding block (9) is elastically connected with wedge-shaped block (10), and wedge-shaped block (10) extends outside hollow column (8); And drive assembly, drive assembly is connected with rotating disc B (6), and drive assembly simultaneously drives sliding block (9) in each hollow column (8) to slide.

2. A pre-fabricated engineered construction duct according to claim 1, wherein, The end of connecting piece A (2) away from pipe (1) is coaxially provided with a shoulder (201) having an outer diameter smaller than that of connecting piece A (2), and the end of connecting piece B (3) away from pipe (1) is provided with an annular groove (301), and the shoulder (201) is matched with the groove (301).

3. A pre-fabricated engineered construction duct according to claim 1, wherein, A limiting ring (4) is coaxially connected to the outer wall of connecting piece A (2) and connecting piece B (3) respectively, rotating disc A (5) and rotating disc B (6) are arranged outside the limiting ring (4) on the corresponding side and are rotationally connected thereto, a set of limiting assemblies (7) are arranged on rotating disc A (5) to limit the relative rotation of rotating disc A (5) and the limiting ring (4) on connecting piece A (2), and a set of limiting assemblies (7) are also arranged on rotating disc B (6) to limit the relative rotation of rotating disc B (6) and the limiting ring (4) on connecting piece B (3).

4. A pre-fabricated engineered construction duct according to claim 3, wherein, The limiting assembly (7) comprises a clamping block (71) and a spring (74), a plurality of clamping grooves (401) are arranged in annular array around the axis of the annular outer wall of the limiting ring (4), a sliding groove (502) is arranged in rotating disc A (5) and rotating disc B (6), and a clamping block (71) is slidably connected in each sliding groove (502), the clamping block (71) is inserted into the corresponding clamping groove (401) and engaged therewith, one end of the clamping block (71) away from the limiting ring (4) is connected to a pull rod (72), the other end of the pull rod (72) away from the clamping block (71) is connected to a protrusion (73), the spring (74) is sleeved outside the pull rod (72), and the spring (74) is located in the sliding groove (502), and the two ends of the spring (74) are respectively abutted against the inner wall of the sliding groove (502) and the side of the clamping block (71) away from the limiting ring (4).

5. A pre-fabricated engineered construction duct according to claim 1, wherein, The hollow column (8) is provided with a cylindrical cavity (81) along its radial direction, the side wall of the cylindrical cavity (81) is provided with a limiting groove, and the side wall of the hollow column (8) is provided with a side hole (82) communicated with the cylindrical cavity (81) along its radial direction; the slider (9) is located in the cylindrical cavity (81) and is in sliding connection with the inner wall thereof, and the slider (9) is provided with a limiting block, which is inserted into the limiting groove and is in sliding connection therewith; the side wall of the slider (9) is provided with a receiving groove, a spring rod is arranged in the receiving groove, a wedge-shaped clamping block (10) is inserted into the receiving groove and is connected with the outer end of the spring rod, the wedge-shaped clamping block (10) extends outward along the side hole (82), and the inclined surface of the wedge-shaped clamping block (10) faces away from the side of the side hole (82) away from the rotating disc B (6).

6. A pre-fabricated engineered construction duct according to claim 5, wherein, The distance between the end of the cylindrical cavity (81) away from the rotating disc B (6) and the rotating disc B (6) is greater than the distance between the end of the side hole (82) away from the rotating disc B (6) and the rotating disc B (6).

7. A pre-fabricated engineered construction pipe according to claim 1, wherein, The driving assembly comprises studs (11) and a gear ring (13); the studs (11) are arranged in an annular array on the rotating disc B (6) around the axis of the rotating disc B (6) and rotate, each stud (11) penetrates the corresponding side slider (9) and is in screw connection therewith, and the bottom of each stud (11) is coaxially connected with a gear (12), and the end face of the gear (12) away from the slider (9) is provided with a slot; the gear ring (13) is coaxially connected with the rotating disc A (5) and rotates around the axis of the rotating disc A (5), and each gear (12) is in meshing connection with the gear ring (13).

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