Pipeline connection auxiliary equipment

Abstract

The utility model relates to the technical field of connection auxiliary equipment, in particular to pipeline connection auxiliary equipment which comprises a pipeline connection auxiliary box, and a transmission assembly is arranged on the inner side of the pipeline connection auxiliary box. The transmission assembly comprises a middle rotating shaft, side rotating shafts are symmetrically arranged on the two sides of the middle rotating shaft, a first gear and a second gear are fixedly installed on the middle rotating shaft in sequence, third gears are fixedly installed on the side rotating shafts, and transmission chains are arranged on the outer sides of the left third gear and the first gear and the right third gear and the second gear in a meshed and sleeved mode. Universal transmission knots are fixedly mounted at the upper ends of the middle rotating shaft and the side rotating shafts. According to the pipeline connecting auxiliary box, the transmission assembly is arranged in the pipeline connecting auxiliary box, a single driving motor is used for synchronously driving and adjusting the three internal thread cylinders to slide at the same distance in the whole adjusting process, then the diameters of the circumference lines of the three pipeline base plates at the same position are changed, and then the three pipeline base plates can support pipelines with different diameters; and the application range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting auxiliary equipment technical field especially relates to a pipeline connecting auxiliary equipment. BACKGROUND

[0002] Water supply and drainage engineering is a key infrastructure construction, it covers sustainable utilization and protection of water resources, water social circulation, water ecological function and water saving work and water quality and its related high and new technology etc. professional field, pipeline laying and connecting construction is the most common work content in water supply and drainage engineering.

[0003] Reference authorized announcement no. CN219345691U utility model patent discloses a kind of pipeline connecting auxiliary equipment, including bottom support component, the bottom support component includes bottom support seat and sliding slot;The inside of two The sliding slot is movably connected with outer L-shaped plate, the top of two The outer L-shaped plate is respectively fixedly connected to the bottom of the arc-shaped cover two sides.

[0004] The pipeline connecting auxiliary equipment in the above patent can only play a good supporting role in the laying and connection of single pipe diameter, and the range of pipe diameter of various pipes in water supply and drainage engineering is relatively high, so the above patent has the disadvantage of poor application range. To solve the drawbacks in the above-mentioned technology, we propose a pipeline connecting auxiliary equipment. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a pipeline connecting auxiliary equipment.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A pipeline connecting auxiliary equipment, comprising a pipeline connecting auxiliary box, a transmission assembly is provided on the inner side of the pipeline connecting auxiliary box; the transmission assembly comprises a transfer shaft, symmetrical side shafts are provided on both sides of the transfer shaft, a first gear and a second gear are fixedly installed on the transfer shaft in sequence, a third gear is fixedly installed on the side shaft, the third gear on the left side is engaged with the first gear and the third gear on the right side is engaged with the second gear outside, a transmission chain is sleeved on the outside of the first gear and the second gear, universal transmission joints are fixedly installed on the upper ends of the transfer shaft and the side shafts, threaded rods are fixedly installed on the upper ends of the universal transmission joints, internally threaded cylinders are screw-connected and installed on the outer side of the upper end of the threaded rod, and a pipeline backing plate is fixedly installed on the upper end of the internally threaded cylinder.

[0008] Further, a drive motor is provided on the lower side of the transfer shaft, the output end of the drive motor is fixedly connected with the transfer shaft, and the drive motor is fixedly installed on the inner side of the bottom of the pipeline connecting auxiliary box.

[0009] Further, the side rotating shaft is rotatably installed on the inside bottom of the pipeline connection auxiliary box.

[0010] Further, the pipeline connection auxiliary box is fixedly installed with hanging ears on both sides, and the hanging ears are provided with hanging holes.

[0011] Further, the universal transmission joint is a cross axle type universal joint.

[0012] Further, the inner threaded cylinder slides through the upper side of the pipeline connection auxiliary box, the inner threaded cylinder is fixedly installed with a limiting strip on the side wall, the sliding insertion position of the inner threaded cylinder and the pipeline connection auxiliary box is provided with a limiting sliding groove matched with the limiting strip, and the limiting strip slides through the limiting sliding groove.

[0013] Further, the upper side of the pipeline pad plate is provided as a micro-arc surface.

[0014] Further, the three inner threaded cylinder axis lines intersect above the middle rotating shaft.

[0015] Compared with the related art, the pipeline connection auxiliary equipment has the following beneficial effects:

[0016] In the pipeline connection auxiliary equipment, the transmission assembly is arranged in the pipeline connection auxiliary box, the driving source in the rotating assembly is synchronously driven by a driving motor to rotate three threaded rods, the first gear, the second gear, the third gear and the transmission chain are cooperatively rotated, the rotation speed and the rotation direction of the three threaded rods are completely unified under the driving of the driving motor, the sliding distances of the three inner threaded cylinders provided with the outer threaded sleeves are consistent under the driving of the threaded rods, the axis lines of the three inner threaded cylinders are compared to a point, the pipeline pad plates on the upper sides of the inner threaded cylinders are on the circumferential lines of the same inner diameter space circular geometrical bodies, the three inner threaded cylinders are synchronously slid by a same distance, the diameters of the three pipeline pad plates on the circumferential lines are changed, the three pipeline pad plates can support pipelines with different diameters, the application range of the pipeline connection auxiliary equipment is improved, the subsequent pipeline connection work is facilitated, the whole adjusting process is synchronously driven and adjusted by a single driving motor, the adjustment is convenient, the components are precisely matched, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The pipeline connection auxiliary equipment is a three-dimensional structure Figure 1 ;

[0018] Figure 2 The pipeline connection auxiliary equipment is a three-dimensional structure Figure 2 ;

[0019] Figure 3It is a schematic diagram of the three-dimensional structure of the transmission assembly;

[0020] Figure 4 It is a schematic diagram of the full three-dimensional exploded structure of the transmission assembly.

[0021] In the figure: 1, pipeline connection auxiliary box; 2, hanging ear; 3, transmission assembly; 31, driving motor; 32, transfer shaft; 33, side shaft; 34, first gear; 35, second gear; 36, third gear; 37, transmission chain; 38, universal transmission knot; 39, threaded rod; 310, internal thread cylinder; 311, limiting strip; 312, pipeline pad plate. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Reference Figures 1-4 A pipeline connection auxiliary device: including pipeline connection auxiliary box 1, pipeline connection auxiliary box 1 inside is provided with transmission assembly 3;Transmission assembly 3 includes transfer shaft 32, transfer shaft 32 both sides are provided with side shaft 33, and first gear 34 and second gear 35 are sequentially fixedly installed on transfer shaft 32, third gear 36 is fixedly installed on side shaft 33, and the left third gear 36 and first gear 34 and the right third gear 36 and second gear 35 outside are all engaged with transmission chain 37, and universal transmission knot 38 is fixedly installed on the upper end of transfer shaft 32 and side shaft 33, threaded rod 39 is fixedly installed on the upper end of universal transmission knot 38, internal thread cylinder 310 is screw-connected and installed on the outer side of the upper end of threaded rod 39, pipeline pad plate 312 is fixedly installed on the upper end of internal thread cylinder 310, and side shaft 33 is rotatably installed on the inner bottom of pipeline connection auxiliary box 1.

[0024] Through the above-mentioned mode of setting, the setting of universal transmission knot 38 realizes the transmission connection relationship between transfer shaft 32 and side shaft 33 and upper threaded rod 39, and universal transmission knot 38 can realize the multi-angle transmission between shafts, which is a common component in the existing shaft connection parts, and will not be described in detail here.

[0025] In this way, the upper side of pipeline pad plate 312 is provided as a micro-arc surface.

[0026] Through the above-mentioned mode of setting, since the outer side of the pipeline is an arc surface, the upper side of pipeline pad plate 312 is provided as a micro-arc surface, which can enhance the close-fitting tightness between pipeline pad plate 312 and the outer wall of the pipeline, thereby improving the support stability of pipeline pad plate 312 to the pipeline.

[0027] In this way, the three internal thread cylinders 310 intersect at the top of transfer shaft 32.

[0028] Through the above manner, the three inner threaded barrels 310 are arranged to intersect the central shaft 32, and the three pipeline pad plates 312 at the top of the three inner threaded barrels 310 are arranged on the same circumferential line, so that the three pipeline pad plates 312 can effectively support the side wall of the same pipeline, and the stability of the pipeline support is improved.

[0029] In the present manner, the driving motor 31 is arranged on the lower side of the central shaft 32, and the output end of the driving motor 31 is fixedly connected with the central shaft 32.

[0030] Through the above manner, the driving motor 31 is the power output source of the entire transmission assembly 3, which is supported by the inner bottom of the pipeline connection auxiliary box 1.

[0031] In the present manner, the hanging ears 2 are fixedly installed on both sides of the pipeline connection auxiliary box 1, and the hanging holes are formed in the hanging ears 2.

[0032] Through the above manner, the hanging ears 2 are arranged on the side wall of the device, so that the device has a carrying hanging fixing point, and the device is convenient to transport.

[0033] In the present manner, the universal transmission joint 38 is a cross shaft type universal joint.

[0034] Through the above manner, the cross shaft type universal joint has a large angle compensation capability, can adapt to the case that the included angle between the shaft lines is large, ensures the continuity and stability of the transmission, and has a compact structure design, occupies a small space, and is convenient to install and use in various mechanical systems. The cross shaft type universal joint can transmit a large torque, and is particularly suitable for mechanical equipment that requires high-power transmission, and has a transmission efficiency of 98-99.8%, obvious energy-saving effect, and is suitable for high-power transmission occasions.

[0035] In the present manner, the inner threaded barrel 310 slides through the upper side of the pipeline connection auxiliary box 1, the limiting strip 311 is fixedly installed on the side wall of the inner threaded barrel 310, and the limiting sliding groove matched with the limiting strip 311 is formed in the sliding insertion position of the inner threaded barrel 310 and the pipeline connection auxiliary box 1.

[0036] Through the above manner, the limiting strip 311 and the limiting sliding groove are cooperatively designed, the rotation freedom degree of the inner threaded barrel 310 is limited, and the inner threaded barrel 310 can only have a sliding relationship with the pipeline connection auxiliary box 1, which is designed to offset the lateral torsion caused by the side pressure of the threaded engagement transmission, so that the inner threaded barrel 310 slides under the driving of the threaded rod 39.

[0037] The working principle of the pipeline connection auxiliary equipment provided by the utility model is as follows:

[0038] In use, the device is transported to the pipe connection point, the two ends of the two pipes to be connected are placed in abutment on the pipe base plate 312, the drive motor 31 is started, the first gear 34, the second gear 35, the third gear 36 and the transmission chain 37 are used to rotate in cooperation, the rotating direction and rotating speed of the transfer shaft 32 and the side transfer shaft 33 are consistent, the subsequent universal transmission joint 38 is rotated, the three threaded rods 39 on the upper side are rotated, and the three internally threaded cylinders 310 are driven to move the pipe base plate 312 on the top synchronously, when the three pipe base plates 312 are in close contact with the outer walls of the pipes, the three pipe base plates 312 form stable support on the outer walls of the pipes to be connected, and the pipe connection work can be carried out subsequently.

[0039] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is based on the content of the present application specification and drawings, is also included in the patent protection range of the present application.

Claims

1. A pipe connection aid, characterized in that Including pipeline connection auxiliary box (1), pipeline connection auxiliary box (1) inside is provided with transmission assembly (3); The transmission assembly (3) includes a transfer shaft (32), the transfer shaft (32) is provided with a side shaft (33) on both sides, the transfer shaft (32) is sequentially fixed with a first gear (34) and a second gear (35), the side shaft (33) is fixedly provided with a third gear (36), the left third gear (36) and the first gear (34) and the right third gear (36) and the second gear (35) are all engaged with a transmission chain (37), the transfer shaft (32) and the side shaft (33) are all fixedly provided with a universal transmission knot (38), the universal transmission knot (38) is fixedly provided with a threaded rod (39), the threaded rod (39) is externally threaded with a female threaded cylinder (310), and the female threaded cylinder (310) is fixedly provided with a pipeline backing plate (312).

2. A pipe coupling aid according to claim 1, characterised in that The drive motor (31) is arranged on the lower side of the transfer shaft (32), and the output end of the drive motor (31) is fixedly connected with the transfer shaft (32).

3. A pipe coupling aid according to claim 1, wherein, The side shaft (33) is rotatably arranged on the inner bottom of the pipeline connection auxiliary box (1).

4. A pipe coupling aid according to claim 1, wherein, The pipeline connection auxiliary box (1) is fixedly provided with a hanging ear (2) on both sides, and the hanging ear (2) is provided with a hanging hole.

5. A pipe coupling aid according to claim 1, wherein, The universal transmission knot (38) is a cross shaft type universal joint.

6. A pipe coupling aid according to claim 1, wherein, The female threaded cylinder (310) is slidably arranged on the upper side of the pipeline connection auxiliary box (1), the female threaded cylinder (310) is fixedly provided with a limiting strip (311) on the side wall, the female threaded cylinder (310) and the pipeline connection auxiliary box (1) are provided with a limiting sliding groove matched with the limiting strip (311) at the sliding insertion position, and the limiting strip (311) slides through the limiting sliding groove.

7. A pipe coupling aid according to claim 1, wherein, The upper side of the pipeline backing plate (312) is provided with a micro-arc surface.

8. A pipe coupling aid according to claim 1, wherein, The three female threaded cylinders (310) intersect above the transfer shaft (32).

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