Fastening device and water, electricity and heating pipeline construction equipment for constructional engineering

By designing a fastening device for high-strength fixing sleeves and support devices, the problem of low strength at pipe connections in the prior art is solved, and the efficiency and accuracy of water-electric heating pipe docking is improved through precise docking equipment.

CN222616266UActive Publication Date: 2025-03-14CHINA RAILWAY CONSTR ENG GRP QINGDAO ENGINEERI
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Patent Information

Application Number
CN202421515191.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-14
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

In construction water and electricity heating construction, the strength of the existing fastening devices is not high at the connection point, which is not conducive to support; at the same time, the labor intensity and accuracy of the water and electricity heating pipes are high when connecting, resulting in a long time.

Method used

A fastening device including a high-strength fixing sleeve, a locking flange ring, a sealing gasket and a support table is designed. Through the combination of a high-strength fixing sleeve and a locking flange ring, the strength at the connection is increased and support is provided through the support table; at the same time, a construction engineering water and electricity heating pipe construction equipment, including a lateral movement mechanism, a lifting mechanism and a longitudinal movement mechanism, is provided for precise docking of the pipes.

Benefits of technology

The strength and support capacity at the pipe connection are improved, the docking time is reduced, the labor intensity is reduced, and the docking accuracy is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fastening device and constructional engineering water and electricity heating pipeline construction equipment, which comprises a high-strength fixing sleeve for connecting a pipeline A and a pipeline B. Connecting flanges are fixed at the two ends of the high-strength fixing sleeve, locking flange rings are fixed on the outer walls of the connecting ends of the pipeline A and the pipeline B, and supporting tables are fixed on the front side wall and the rear side wall of the high-strength fixing sleeve. The supporting table is connected with a supporting device. The pipeline construction equipment comprises the fastening device and further comprises a bottom plate, a transverse moving mechanism is arranged on the bottom plate, a lifting mechanism is arranged at the top of the transverse moving mechanism, a longitudinal moving mechanism is arranged at the top of the lifting mechanism, and an arc-shaped supporting sleeve is fixed to the top of the longitudinal moving mechanism. According to the fastening device, the strength of the connecting position is improved, and supporting and fixing are facilitated by arranging the supporting table. According to the pipeline construction equipment, the pipeline can be adjusted through the transverse moving mechanism, the lifting mechanism and the longitudinal moving mechanism, the pipeline can be accurately butted, the butting time is shortened, and the labor intensity is reduced.
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Description

Technical Field

[0001] The utility model relates to a fastening device and water, electricity and heating pipeline construction equipment for construction engineering, belonging to the technical field of pipeline construction. Background Art

[0002] During the construction of water, electricity and heating in buildings, it is necessary to lay pipes in sections, and the two pipe joints need to be connected by fastening devices. However, flanges are currently commonly used for fastening connections, resulting in low strength at the joints and inconvenience for support. In addition, during the docking construction of water, electricity and heating pipes, they are currently often lifted by people or lifted by cranes for docking, which has high labor intensity and low docking accuracy, resulting in time-consuming docking. Utility Model Content

[0003] The utility model provides a fastening device, which solves the problem that the connection of the current device is not strong enough and is not conducive to support.

[0004] The utility model relates to a fastening device, comprising a high-strength fixing sleeve connecting a pipe A and a pipe B, connecting flanges are fixed at both ends of the high-strength fixing sleeve, locking flange rings are fixed on the outer walls of the connecting ends of the pipes A and B, the locking flange rings and the connecting flanges are fixed by locking bolts, a sealing gasket is arranged between the locking flange ring and the connecting flange, the connecting ends of the pipes A and B extend into the high-strength fixing sleeve, support platforms are fixed on the front and rear side walls of the high-strength fixing sleeve, and the support platform is connected to a supporting device.

[0005] As a preferred embodiment, sealing rings are provided between the outer walls of pipes A and B and the inner wall of the high-strength fixing sleeve, which has a better sealing effect and prevents leakage.

[0006] As a preferred embodiment, the supporting device includes supporting screws arranged at both ends of the supporting platform, the supporting platform is provided with mounting holes for installing the supporting screws, and the supporting screws above and below the supporting platform are provided with locking nuts, which can conveniently adjust the height of the supporting platform so that the high-strength fixing sleeve can adapt to the height of the connecting pipe.

[0007] As a preferred embodiment, a concrete column is fixed to the bottom of the support screw rod, which can be fixed more firmly. The locking flange ring is composed of two semicircular rings, and connecting flanges are fixed on the outer walls of the two semicircular rings. The connecting flanges are fixedly connected by connecting bolts for easy connection.

[0008] The utility model also provides a water, electricity and heating pipeline construction equipment for construction projects, which solves the problem that the water, electricity and heating pipelines are often lifted by people or hoisted by cranes for docking, which has a high labor intensity and low docking precision, resulting in a time-consuming docking. The utility model includes the above-mentioned fastening device, and also includes a bottom plate, a lateral moving mechanism is provided on the bottom plate, a lifting mechanism is provided on the top of the lateral moving structure, a longitudinal moving mechanism is provided on the top of the lifting mechanism, and a circular arc-shaped support sleeve is fixed on the top of the longitudinal moving mechanism.

[0009] As a preferred embodiment, the transverse moving mechanism includes a transverse slide rail fixed on the top of the base plate, a transverse slider is provided on the transverse slide rail, a transverse slide plate connected to the lifting mechanism is fixed on the top of the transverse slide plate, a transverse screw rod is rotatably installed on the base plate, and a transverse nut for fixing the transverse slide plate is provided on the transverse screw rod.

[0010] As a preferred embodiment, the lifting mechanism includes a bracket fixed on the top of the transverse slide, a screw lift is fixed on the top of the bracket, a lifting plate connected to the longitudinal moving mechanism is fixed on the top of the screw lift, a guide rod is fixed on the bottom of the lifting plate, and the lower end of the guide rod passes through the bracket.

[0011] As a preferred embodiment, the longitudinal moving mechanism includes a longitudinal slide rail fixed on the top of the lifting plate, a longitudinal slider is provided on the top of the longitudinal slide rail, a longitudinal slide plate is fixed on the top of the longitudinal slide plate, a support sleeve is fixed on the longitudinal slide plate, a longitudinal screw rod is rotatably installed on the longitudinal slide plate, and a longitudinal nut for fixing the longitudinal slide plate is provided on the longitudinal screw rod.

[0012] The utility model has the following beneficial effects:

[0013] The fastening device increases the strength of the connection by setting a high-strength fixing sleeve on the outside of the connection ends at both ends of the connection, and then fastens it with the connection flange through a locking flange ring, and facilitates support and fixation by setting a support platform.

[0014] The pipeline construction equipment can adjust the pipeline through the horizontal moving mechanism, lifting mechanism and longitudinal moving mechanism, and can accurately dock the pipeline, reduce the docking time and reduce labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 is a schematic diagram of the structure of the fastening device;

[0017] Figure 3 It is a schematic diagram of the side structure of the support sleeve;

[0018] Figure 4 It is a schematic diagram of the side structure of the locking flange ring;

[0019] In the figure: 1. locking nut, 2. pipe A, 3. support platform, 4. high-strength fixing sleeve, 5. supporting screw, 6. connecting flange, 7. locking flange ring, 8. concrete column, 9. bottom plate, 10. pipe B, 11. horizontal slide plate, 12. horizontal screw rod, 13. bracket, 14. screw rod lifter, 15. lifting plate, 16. longitudinal screw rod, 17. longitudinal slide plate, 18. support sleeve, 19. sealing gasket, 20. sealing ring, 21. connecting flange. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with embodiments.

[0021] Embodiment 1, as Figures 1 to 4 As shown, the utility model is a fastening device, including a high-strength fixing sleeve 4 connecting pipe A 2 and pipe B 10, connecting flanges 6 are fixed at both ends of the high-strength fixing sleeve 4, locking flange rings 7 are fixed on the outer walls of the connecting ends of pipes A 2 and pipes B 10, the locking flange rings 7 and the connecting flanges 6 are fixed by locking bolts, a sealing gasket 19 is provided between the locking flange ring 7 and the connecting flange 6, the connecting ends of pipes A 2 and pipe B 10 extend into the high-strength fixing sleeve 4, support platforms 3 are fixed on the front and rear side walls of the high-strength fixing sleeve 4, and the support platforms 3 are connected to the supporting device.

[0022] When in use, the high-strength fixing sleeve 4 is inserted into the upper section of the A pipe 2 that has been installed, and then the locking flange ring 7 on the A pipe 2 and the connecting flange 6 on the left are connected with locking bolts, and then the high-strength fixing sleeve 4 is supported by a supporting device, and then the connecting end of the B pipe 10 is inserted into the high-strength fixing sleeve 4, and then the locking flange ring 7 on the B pipe 10 and the connecting flange 6 on the right are connected with locking bolts to complete the connection and tightening.

[0023] Embodiment 2, based on embodiment 1, sealing rings 20 are provided between the outer walls of pipe A 2 and pipe B 10 and the inner wall of the high-strength fixing sleeve 4 .

[0024] The supporting device comprises supporting screws 5 arranged at both ends of the supporting platform 3 . The supporting platform 3 is provided with mounting holes for mounting the supporting screws 5 . The supporting screws 5 above and below the supporting platform 3 are provided with locking nuts 1 .

[0025] A concrete column 8 is fixed to the bottom of the support screw 5, and the lower end of the support screw 5 can be threadedly fixed in the threaded hole of the concrete column 8, or the support screw 5 can be directly cast in the concrete column 8. The locking flange ring 7 is composed of two semicircular rings, and connecting flanges 21 are fixed on the outer walls of the two semicircular rings. The connecting flanges 21 are fixedly connected by connecting bolts, and anti-slip sealing rubber pads are fixed on the inner walls of the semicircular rings.

[0026] Embodiment 3, a kind of water, electricity and heating pipeline construction equipment for construction projects, includes the fastening device in the above-mentioned embodiment 1 or 2, and also includes a base plate 9, the bottom of the base plate 9 is provided with walking wheels, a transverse moving mechanism is provided on the base plate 9, a lifting mechanism is provided on the top of the transverse moving structure, a longitudinal moving mechanism is provided on the top of the lifting mechanism, and an arc-shaped support sleeve 18 is fixed on the top of the longitudinal moving mechanism.

[0027] The transverse moving mechanism includes a transverse slide rail fixed on the top of the base plate 9, on which a transverse slider is provided, on the top of which a transverse slide plate 11 connected to the lifting mechanism is fixed, and a transverse screw rod 12 is rotatably installed on the base plate 9, on which a transverse nut for fixing the transverse slide plate 11 is provided.

[0028] The lifting mechanism includes a bracket 13 fixed on the top of the transverse slide 11, a screw lift 14 is fixed on the top of the bracket 13, a lifting plate 15 connected to the longitudinal moving mechanism is fixed on the top of the screw lift 14, a guide rod is fixed on the bottom of the lifting plate 15, and the lower end of the guide rod passes through the bracket 13.

[0029] The longitudinal moving mechanism includes a longitudinal slide rail fixed on the top of the lifting plate 15, a longitudinal slider is provided on the top of the longitudinal slide rail, a longitudinal slide plate 17 is fixed on the top of the longitudinal slider, a support sleeve 18 is fixed on the longitudinal slide plate 17, a longitudinal screw rod 16 is rotatably installed on the longitudinal slide plate 17, and a longitudinal nut for fixing the longitudinal slide plate 17 is provided on the longitudinal screw rod 16.

[0030] After the high-strength fixing sleeve 4 is installed and locked on the A pipe 2, and the high-strength fixing sleeve 4 is supported by the supporting device, the B pipe 10 is placed on the supporting sleeve 18, and the supporting sleeve 18 supports the middle part of the high-strength fixing sleeve 4, and then the bottom plate 9 is moved to drive the B pipe 10 close to the high-strength fixing sleeve 4. After the B pipe 10 is adjusted to be parallel to the high-strength fixing sleeve 4, the position of the B pipe 10 is adjusted by the lateral moving mechanism, the lifting mechanism and the longitudinal moving mechanism, so that the connecting end of the B pipe 10 is inserted into the high-strength fixing sleeve 4, and then the locking flange ring 7 on the B pipe 10 and the connecting flange 6 on the right are connected with the locking bolts to complete the connection and tightening.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0032] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A fastening device, characterized in that: The invention comprises a high-strength fixing sleeve (4) for connecting an A pipe (2) and a B pipe (10), connecting flanges (6) being fixed at both ends of the high-strength fixing sleeve (4), locking flange rings (7) being fixed on the outer walls of the connecting ends of the A pipe (2) and the B pipe (10), the locking flange ring (7) and the connecting flange (6) being fixed by locking bolts, a sealing gasket (19) being provided between the locking flange ring (7) and the connecting flange (6), the connecting ends of the A pipe (2) and the B pipe (10) extending into the high-strength fixing sleeve (4), supporting platforms (3) being fixed on the front and rear side walls of the high-strength fixing sleeve (4), and the supporting platform (3) being connected to a supporting device.

2. A fastening device according to claim 1, characterized in that: Sealing rings (20) are provided between the outer walls of the A pipe (2) and the B pipe (10) and the inner wall of the high-strength fixing sleeve (4).

3. A fastening device according to claim 1, characterized in that: The support device comprises support screws (5) arranged at both ends of the support platform (3); the support platform (3) is provided with mounting holes for mounting the support screws (5); and locking nuts (1) are provided on the upper and lower support screws (5) of the support platform (3).

4. A fastening device according to claim 3, characterized in that: A concrete column (8) is fixed to the bottom of the support screw rod (5), and the locking flange ring (7) is composed of two semicircular rings. A connecting flange (21) is fixed on the outer side walls of the two semicircular rings, and the connecting flange (21) is fixedly connected by connecting bolts.

5. A construction equipment for water, electricity and heating pipelines in a construction project, characterized by: It comprises the fastening device as described in any one of claims 1 to 4, and also comprises a base plate (9), the bottom of the base plate (9) is provided with walking wheels, a lateral moving mechanism is provided on the base plate (9), a lifting mechanism is provided on the top of the lateral moving structure, a longitudinal moving mechanism is provided on the top of the lifting mechanism, and an arc-shaped support sleeve (18) is fixed on the top of the longitudinal moving mechanism.

6. The water, electricity and heating pipeline construction equipment for construction projects according to claim 5, characterized in that: The transverse moving mechanism comprises a transverse slide rail fixed on the top of the base plate (9), a transverse slider being provided on the transverse slide rail, a transverse slide plate (11) connected to the lifting mechanism being fixed on the top of the transverse slider, a transverse screw rod (12) being rotatably mounted on the base plate (9), and a transverse nut for fixing the transverse slide plate (11) being provided on the transverse screw rod (12).

7. The water, electricity and heating pipeline construction equipment for construction projects according to claim 6, characterized in that: The lifting mechanism comprises a bracket (13) fixed on the top of the transverse slide plate (11), a screw lift (14) fixed on the top of the bracket (13), a lifting plate (15) connected to the longitudinal moving mechanism fixed on the top of the screw lift (14), a guide rod fixed on the bottom of the lifting plate (15), and the lower end of the guide rod passes through the bracket (13).

8. The water, electricity and heating pipeline construction equipment for construction projects according to claim 7, characterized in that: The longitudinal moving mechanism comprises a longitudinal slide rail fixed on the top of the lifting plate (15), a longitudinal slider is provided on the top of the longitudinal slide rail, a longitudinal slide plate (17) is fixed on the top of the longitudinal slide plate, a support sleeve (18) is fixed on the longitudinal slide plate (17), a longitudinal screw rod (16) is rotatably mounted on the longitudinal slide plate (17), and a longitudinal nut for fixing the longitudinal slide plate (17) is provided on the longitudinal screw rod (16).