Auxiliary device for welding and assembling spigot end of pipeline

By designing the pipe socket end welding assembly auxiliary device, and using mechanical structure and motor drive to achieve automatic welding assembly, the problems of low manual welding efficiency and difficult to guarantee in the prior art are solved, and production efficiency and product quality are improved.

CN222919945UActive Publication Date: 2025-05-30JIANGSU JIANGQIAO MASCH MFG CO LTD
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Patent Information

Application Number
CN202421477446.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-30
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The welding and assembly of socket ends of existing prestressed concrete pipelines mainly rely on manual labor, resulting in low production efficiency and difficult to ensure product quality.

Method used

A pipe socket end welding and assembly auxiliary device is designed, including the auxiliary device body, frame, hoisting shaft seat assembly, socket plug assembly, fine-tuning handle assembly and locking assembly. Through mechanical structure and motor drive, the welding and assembly can be automatically completed.

Benefits of technology

It improves the production efficiency of welding and assembly of pipe socket ends, ensures product quality, simplifies production process, and is safe and reliable in use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222919945U_ABST
    Figure CN222919945U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of prestressed concrete pipe equipment, in particular to a pipeline spigot end welding and assembling auxiliary device which comprises an auxiliary device body, the auxiliary device body comprises a rack, and a jacking shaft seat assembly is installed on the rack; a socket plug assembly is arranged at the front end of the jacking shaft seat assembly, a socket steel ring of the corresponding specification is clamped on the socket plug assembly, and synchronous rotation is achieved. A fine adjustment handle assembly is arranged at the rear end of the jacking shaft seat assembly in a matched mode, and the fine adjustment handle assembly rotates to achieve axial movement of the socket steel ring. The jacking shaft seat assembly is further provided with a locking assembly in a matched mode. The device is safe and reliable to use, well solves the problem of stable welding and assembling of the spigot end of the pipeline, ensures the product quality, improves the production efficiency, and simplifies the production flow.
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Description

Technical Field

[0001] The utility model relates to the field of prestressed concrete pipe equipment, in particular to an auxiliary device for welding and assembling the socket end of a pipeline. Background Art

[0002] At present, prestressed concrete pipes are widely used in daily life. The socket end is a part of the pipeline structure. Previously, welding and assembly were basically completed manually, resulting in low production efficiency and difficult to guarantee product quality. Content of the Utility Model

[0003] To overcome the above defects, the utility model provides an auxiliary device for welding and assembling the socket end of a pipeline. The utility model is safe and reliable in use, preferably solves the problem of stable welding and assembly of the socket end of the pipeline, guarantees product quality, improves production efficiency, and simplifies the production process.

[0004] To achieve the above object, the utility model provides an auxiliary device for welding and assembling the socket end of a pipeline, including an auxiliary device body. The auxiliary device body includes a frame, and a jacking shaft seat assembly is installed on the frame; a socket plug head assembly is arranged at the front end of the jacking shaft seat assembly, and a socket steel ring of corresponding specification is clamped on the socket plug head assembly and realizes synchronous rotation; a fine adjustment handle assembly is cooperatively arranged at the rear end of the jacking shaft seat assembly, and the fine adjustment handle assembly rotates to realize the axial movement of the socket steel ring; a locking assembly is also cooperatively arranged on the jacking shaft seat assembly.

[0005] When the utility model works, a socket steel ring is arranged on the socket plug head. A plurality of clamping grooves are axially arranged on the socket plug head. According to the size of the installed socket steel ring, the screw rods installed on both sides are fixed through a split block structure and a welding plate assembly in the socket positioning component, and the positioning plate and the copper backing plate are driven to slide under the limitation of the clamping grooves on the socket plug head, and slide to the corresponding position of the socket positioning component on the socket plug head to clamp the socket steel ring. The frame is fixed on the foundation, and a locking component is also arranged in cooperation with the frame shaft seat installed on the frame. A locking shaft is arranged in cooperation with the locking hand wheel. Rotating the locking hand wheel realizes the locking and loosening of the locking nut and the locking optical nut on the frame shaft. The front part of the frame shaft is installed and fixed on the frame shaft seat. Copper sleeves are respectively arranged on the front part and the rear part of the frame shaft seat in cooperation with the frame shaft. A copper nut is arranged at the rear part of the frame shaft. A jacking screw rod shaft is installed in cooperation with the copper nut. A chute is axially arranged on the upper part of the frame shaft, and a keyway is arranged on the upper part of the frame shaft seat. A corresponding anti-rotation screw is clamped in the keyway to limit the circumferential rotation of the frame shaft. A fine-tuning handle assembly is also arranged in cooperation with the rear end of the jacking screw rod shaft. The fine-tuning handle assembly drives the jacking screw rod shaft to rotate, so that the frame shaft axially moves along the chute on the upper part of the frame shaft seat under the limitation of the keyway, and moves to the corresponding position. The maximum axial movement distance is consistent with the length of the chute axially arranged on the upper part of the frame shaft. The frame motor is started to drive the socket plug head assembly to rotate, and welding and assembly are carried out at the same time. The rotation speed is adapted to the welding speed of the welding machine. The socket connecting disc is arranged on the back of the socket plug head. After welding is completed, the frame motor is started in the reverse direction to separate the socket plug head from the socket end of the welded pipeline, and the socket plug head is lifted away by mechanical hoisting, and the welding and assembly production of the next pipeline socket end is continued, so that the whole process of welding and assembly of the pipeline socket end can be completed.

[0006] The beneficial effects of the utility model are as follows: a welding and assembly auxiliary device for the socket end of a pipeline. The utility model is safe and reliable in use, preferably solves the problem of stable welding and assembly of the socket end of the pipeline, ensures the product quality, improves the production efficiency and simplifies the production process.

[0007] As a further improvement of the utility model, to ensure that the frame motor can work stably, drive the socket plug head assembly to rotate, and improve the finished product quality and work efficiency of the assembly production; the jacking shaft seat assembly includes a frame shaft seat fixed at the front end of the frame and a jacking shaft seat (115) at the rear end, a frame shaft penetrating through the frame shaft seat and the jacking shaft seat, and a jacking screw rod shaft arranged in the jacking shaft seat. A frame motor is also arranged on the frame in cooperation. The frame motor drives the socket plug head assembly to rotate through the jacking screw rod shaft.

[0008] As a further improvement of the present utility model, to ensure better cooperation between the socket plugging head assembly and the socket plug; the socket plugging head assembly includes a socket plug, a socket connection disc mechanism arranged on the back of the socket plug, and a socket positioning component installed on the socket connection disc mechanism; the socket plugging head assembly is used to adjust and clamp the socket steel ring of the corresponding specification.

[0009] As a further improvement of the present utility model, to ensure the cooperation of the locking assembly for locking and loosening the frame shaft; the locking assembly includes a locking handwheel, a locking shaft arranged in cooperation with the locking handwheel, a locking nut and a locking plain nut arranged in cooperation with the locking shaft, and the locking nut and the locking plain nut lock and loosen the frame shaft by rotating the locking handwheel.

[0010] As a further improvement of the present utility model, to ensure the sliding movement of the socket positioning component arranged in cooperation with the socket plug under corresponding limits; the socket positioning component includes a screw rod, on one side of the screw rod there is a split block structure, on the other side of the screw rod there is a welding plate assembly arranged in cooperation, and a positioning plate is arranged in cooperation on the screw rod, and a copper backing plate is installed in cooperation on the positioning plate; along the axial direction of the socket plug, there are several card slots, and the screw rod is installed in the card slots, and both sides of the screw rod are fixed on the socket plug through the split block structure and the welding plate assembly respectively; by rotating the screw rod, the positioning plate and the copper backing plate slide under the restriction of the card slots on the socket plug.

[0011] As a further improvement of the present utility model, to ensure the axial movement of the frame shaft under corresponding limits; the front part of the frame shaft is fixedly installed on the frame shaft seat, and copper bushes are arranged in cooperation with the frame shaft at the front and rear parts of the frame shaft seat respectively, a copper nut is arranged at the rear part of the frame shaft, a jacking screw shaft is installed in cooperation on the copper nut, a chute is arranged along the axial direction on the upper part of the frame shaft, a keyway is arranged on the upper part of the frame shaft seat, and a corresponding anti-rotation screw is clamped in the keyway to restrict the circumferential rotation of the frame shaft, and the frame shaft axially moves along the chute on the upper part of the frame shaft seat under the restriction of the keyway.

[0012] As a further improvement of the present utility model, to ensure the maximum axial movement distance of the socket plugging head assembly under corresponding limits; the frame shaft moves along the chute on the upper part of the frame shaft seat under the restriction of the keyway, driving the socket plugging head assembly arranged in cooperation with the frame shaft to axially move, and the maximum axial movement distance of the socket plugging head assembly is consistent with the length of the chute arranged along the axial direction on the upper part of the frame shaft.

[0013] As a further improvement of the present utility model, to ensure that the fine adjustment handle assembly can better cooperate with the frame shaft for adjustment work; a jacking screw shaft is also arranged in cooperation at the rear end of the fine adjustment handle assembly, and the fine adjustment handle assembly drives the jacking screw shaft to rotate to realize the axial movement of the frame shaft. Description of the Drawings

[0014] For the convenience of those skilled in the art to understand, the following further describes the present utility model in conjunction with the accompanying drawings:

[0015] Figure 1 It is a perspective view of the present utility model.

[0016] Figure 2 It is a front view of the present utility model.

[0017] Figure 3 It is a top view of the present utility model.

[0018] Figure 4 It is a sectional view of the socket positioning component in the present utility model.

[0019] Figure 5 It is a sectional view of the locking assembly in the present utility model.

[0020] Among them, 101 is the socket plug, 102 is the socket connection plate, 103 is the frame motor, 104 is the anti-rotation screw, 105 is the frame shaft seat, 106 is the copper bushing, 107 is the locking nut, 108 is the locking shaft, 109 is the locking plain nut, 110 is the locking handwheel, 111 is the frame shaft, 112 is the frame, 113 is the jacking screw shaft, 114 is the copper nut, 115 is the jacking shaft seat, 116 is the socket positioning component, 1161 is the split block structure, 1162 is the positioning plate, 1163 is the screw rod, 1164 is the welding plate assembly, 1165 is the copper backing plate. Specific embodiments

[0021] As Figures 1-5As shown in the figure, to achieve the above object, the present utility model provides an auxiliary device for welding and assembling the socket end of a pipeline, including an auxiliary device body. The auxiliary device body includes a frame 112, and a jacking shaft seat assembly is installed on the frame; a socket plugging head assembly is arranged at the front end of the jacking shaft seat assembly, and a socket steel ring of corresponding specification is clamped on the socket plugging head assembly and rotates synchronously; a fine-tuning handle assembly is arranged at the rear end of the jacking shaft seat assembly in a matching manner. By rotating the fine-tuning handle assembly, the axial movement of the socket steel ring is realized; a locking assembly is also arranged on the jacking shaft seat assembly in a matching manner; the jacking shaft seat assembly includes a frame shaft seat 105 fixed at the front end of the frame 112 and a jacking shaft seat 115 at the rear end, a frame shaft 111 penetrating through the frame shaft seat 105 and the jacking shaft seat 115, and a jacking screw shaft 113 arranged in the jacking shaft seat 115. A frame motor 103 is also arranged on the frame 112 in a matching manner; the frame motor 103 drives the socket plugging head assembly to rotate through the jacking screw shaft 113; the socket plugging head assembly includes a socket plug 101, a socket connection disk mechanism 102 arranged on the back of the socket plug 101, and a socket positioning component 116 installed on the socket connection disk mechanism 102; the socket plugging head assembly is used to adjust and clamp the socket steel ring of corresponding specification; the locking assembly includes a locking handwheel 110, a locking shaft 108 arranged in cooperation with the locking handwheel 110, a locking nut 107 and a locking plain nut 109 arranged in cooperation with the locking shaft 108. By rotating the locking handwheel 110, the locking nut 107 and the locking plain nut 109 lock and release the frame shaft 111; the socket positioning component 116 includes a screw 1163. On one side of the screw 1163, there is a half-coupling block structure 1161, and on the other side of the screw 1163, a welding plate assembly 1164 is arranged in a matching manner. A positioning plate 1162 is arranged on the screw 1163 in a matching manner, and a copper backing plate 1165 is installed on the positioning plate 1162 in a matching manner; a plurality of card slots are arranged axially on the socket plug 101, and the screw 1163 is installed in the card slots. The two sides of the screw 1163 are respectively fixed on the socket plug 101 through the half-coupling block structure 1161 and the welding plate assembly 1164; by rotating the screw 1163, the positioning plate 1162 and the copper backing plate 1165 slide under the limitation of the card slots on the socket plug 101; the front part of the frame shaft 111 is fixedly installed on the frame shaft seat 105. Copper bushes 106 are respectively arranged on the front part and the rear part of the frame shaft seat 105 in cooperation with the frame shaft 111. A copper nut 114 is arranged at the rear part of the frame shaft 111, and the jacking screw shaft 113 is installed on the copper nut 114 in a matching manner. A chute is arranged axially on the upper part of the frame shaft 111, and a keyway is arranged on the upper part of the frame shaft seat 105. A corresponding anti-rotation screw 104 is inserted into the keyway to limit the circumferential rotation of the frame shaft 111. The frame shaft 111 axially moves along the chute on the upper part of the frame shaft seat 105 under the limitation of the keyway.The rack shaft 111 moves along the upper chute of the rack shaft seat 105 under the limitation of the keyway, driving the socket plugging head assembly arranged in cooperation with the rack shaft 111 to move axially. The maximum axial movement distance of the socket plugging head assembly is consistent with the length of the axially arranged chute on the upper part of the rack shaft 111. A jacking screw shaft 113 is also arranged in cooperation with the rear end of the fine adjustment handle assembly. The fine adjustment handle assembly drives the jacking screw shaft 113 to rotate, realizing the axial movement of the rack shaft 111.

[0022] When the utility model works, a socket steel ring is arranged on the socket plug 101. A plurality of card slots are arranged axially on the socket plug 101. According to the size of the installed socket steel ring, rotate the screw rods 1163 installed on both sides and fixed through the split block structure 1161 and the welding plate assembly 1164 inside the socket positioning part 116, driving the positioning plate 1162 and the copper backing plate 1165 to slide under the limitation of the card slots on the socket plug 101 until the socket positioning part 116 slides to the corresponding position on the socket plug 101 to clamp the socket steel ring. The rack 112 is fixed on the foundation. A locking assembly is also arranged in cooperation with the rack shaft seat 105 installed on the rack 112. A locking shaft 108 is arranged in cooperation with the locking handwheel 110. Rotating the locking handwheel 110 realizes the locking and loosening of the locking nut 107 and the locking plain nut 109 on the rack shaft 111. The front part of the rack shaft 111 is installed and fixed on the rack shaft seat 105. Copper bushes 106 are respectively arranged on the front part and the rear part of the rack shaft seat 105 in cooperation with the rack shaft 111. A copper nut 114 is arranged at the rear part of the rack shaft 211. The jacking screw shaft 113 is installed in cooperation with the copper nut 114. A chute is arranged axially on the upper part of the rack shaft 111. A keyway is arranged on the upper part of the rack shaft seat 105. A corresponding anti-rotation screw 104 is inserted into the keyway to limit the circumferential rotation of the rack shaft 111. A fine adjustment handle assembly is also arranged in cooperation with the rear end of the jacking screw shaft 113. The fine adjustment handle assembly drives the jacking screw shaft 113 to rotate, realizing the axial movement of the rack shaft 211 along the upper chute of the rack shaft seat 105 under the limitation of the keyway until it moves to the corresponding position. The maximum axial movement distance is consistent with the length of the axially arranged chute on the upper part of the rack shaft 211. The rack motor 103 is started to drive the socket plugging head assembly to rotate, and at the same time, welding and assembly are carried out. The rotation speed is adapted to the welding speed of the welding machine. The socket connection disk 102 is arranged on the back of the socket plug 101. After welding is completed, the rack motor 103 is started in the reverse direction to separate the socket plug 101 from the welded pipe socket end, and it is lifted away by mechanical hoisting to continue the welding and assembly production of the next pipe socket end, so that the entire welding and assembly process of the pipe socket end can be completed.

[0023] The above are only the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that for those of ordinary skill in the art, several improvements and refinements made without departing from the principle of the present utility model should also be regarded as within the protection scope of the present utility model.

Claims

1. A pipe spigot end welding assembly auxiliary device, comprising an auxiliary device body, characterized in that: The auxiliary device body comprises a frame (112), on which a jacking shaft seat assembly is mounted; a socket plug assembly is arranged at the front end of the jacking shaft seat assembly, on which a socket steel ring of corresponding specifications is clamped and synchronously rotated; a fine-tuning handle assembly is arranged at the rear end of the jacking shaft seat assembly, and the fine-tuning handle assembly is rotated to realize axial movement of the socket steel ring; and a locking assembly is also arranged on the jacking shaft seat assembly.

2. A pipe spigot end welding assembly auxiliary device according to claim 1, characterized in that: The jacking shaft seat assembly comprises a frame shaft seat (105) fixed at the front end of the frame (112) and a jacking shaft seat (115) at the rear end, a frame shaft (111) penetrating the frame shaft seat (105) and the jacking shaft seat (115), and a jacking screw shaft (113) arranged in the jacking shaft seat (115); the frame (112) is also equipped with a frame motor (103); the frame motor (103) drives the socket plug assembly to rotate via the jacking screw shaft (113).

3. A pipe spigot end welding assembly auxiliary device according to claim 1, characterized in that: The socket plug assembly comprises a socket plug (101), a socket connection disk mechanism (102) arranged on the back of the socket plug (101), and a socket positioning component (116) installed on the socket connection disk mechanism (102); the socket plug assembly is used to adjust and clamp a socket steel ring of corresponding specifications.

4. The pipe spigot end welding assembly auxiliary device according to claim 1, characterized in that: The locking assembly comprises a locking hand wheel (110), a locking shaft (108) arranged in cooperation with the locking hand wheel (110), a locking nut (107) arranged in cooperation with the locking shaft (108), and a locking optical matrix (109); the locking hand wheel (110) is rotated to achieve locking and loosening of the locking nut (107) and the locking optical matrix (109) on the frame shaft (111).

5. The pipe spigot end welding assembly auxiliary device according to claim 3, characterized in that: The socket positioning component (116) comprises a screw rod (1163), one side of which is provided with a half block structure (1161), and the other side of which is provided with a welding plate assembly (1164); a positioning plate (1162) is provided on the screw rod (1163), and a copper pad (1165) is installed on the positioning plate (1162); a plurality of slots are provided along the axial direction on the socket plug (101), and the screw rod (1163) is installed in the slots; two sides of the screw rod (1163) are respectively fixed to the socket plug (101) by the half block structure (1161) and the welding plate assembly (1164); by rotating the screw rod (1163), the positioning plate (1162) and the copper pad (1165) slide under the restriction of the slots on the socket plug (101).

6. A pipe spigot end welding assembly auxiliary device according to claim 2 or 4, characterized in that: The front part of the frame shaft (111) is fixedly mounted on the frame shaft seat (105); the front and rear parts of the frame shaft seat (105) are respectively provided with copper sleeves (106) in cooperation with the frame shaft (111); the rear part of the frame shaft (111) is provided with a copper nut (114); a jacking screw shaft (113) is installed in cooperation with the copper nut (114); a slide groove is axially arranged on the upper part of the frame shaft (111); a key groove is arranged on the upper part of the frame shaft seat (105); a corresponding anti-rotation screw (104) is inserted into the key groove to limit the circumferential rotation of the frame shaft (111); and the frame shaft (111) moves axially along the slide groove on the upper part of the frame shaft seat (105) under the restriction of the key groove.

7. A pipe spigot end welding assembly auxiliary device according to claim 6, characterized in that: The frame shaft (111) moves along the upper slide groove of the frame shaft seat (105) under the restriction of the keyway, driving the socket plug assembly arranged in conjunction with the frame shaft (111) to move axially, and the maximum axial movement distance of the socket plug assembly is consistent with the length of the slide groove arranged axially on the upper part of the frame shaft (111).

8. The pipe spigot end welding assembly auxiliary device according to claim 1, characterized in that: The rear end of the fine-tuning handle assembly is also provided with a jacking screw shaft (113), and the fine-tuning handle assembly drives the jacking screw shaft (113) to rotate, thereby realizing axial movement of the frame shaft (111).