CN211465316U

CN211465316U - Low-temperature liquid semi-trailer pipeline prefabricating and assembling welding workbench

Info

Publication number: CN211465316U
Application number: CN202020046053.8U
Authority: CN
Inventors: 王国民; 张利
Original assignee: Nanyang Longteng Special Vehicle Manufacturing Co ltd
Current assignee: Nanyang Longteng Special Vehicle Manufacturing Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-11
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a prefabricated component of cryogenic liquids semitrailer valve box inner tube way and welding equipment, concretely relates to prefabricated and group of cryogenic liquids semitrailer pipeline is to weldment work platform, including the equipment work table, the top of equipment work table be equipped with a plurality of welding backup pad, valve rod backup pad and pipeline limiting plate, semicircle pipeline trepanning has been seted up at the top of welding backup pad and pipeline limiting plate, semicircle valve rod trepanning has been seted up to the top surface of valve rod backup pad, a plurality of welding backup pad all set up in one side of equipment work table, the axis setting in semicircle pipeline trepanning of a plurality of welding backup pad is on same horizontal axis, one side of welding backup pad and pipeline limiting plate is equipped with pipeline fixing device respectively. The utility model provides a convenient to use can measure and detect the flange on the pipeline, and the pipeline is fixed firm, is convenient for assemble multiple liquid semitrailer pipeline, and the low temperature liquid semitrailer pipeline that the packaging efficiency is high is prefabricated and to the weldment work platform.

Description

Low-temperature liquid semi-trailer pipeline prefabricating and assembling welding workbench

Technical Field

The utility model relates to a prefabricated component of liquid semitrailer valve box inner tube way and welding equipment, concretely relates to prefabricated and group of cryogenic liquids semitrailer pipeline are to weldment work platform.

Background

As is well known, the structure of a pipeline in a valve box of an existing liquid semitrailer is complex, and in order to facilitate the installation of the pipeline into the valve box of the semitrailer, workers need to perform prefabrication and assembly on the pipeline in a workshop and weld the connection part of the pipeline, so that the efficiency of installing the pipeline into the valve box of the semitrailer is improved.

However, the structure of the pipeline in the valve box of the vehicle is complex, that is, the pipeline to be assembled is difficult to be stably and fixedly placed on the composition workbench, and the pipeline to be connected is often required to be fixed and assembled at the same time during assembly, so that the efficiency of prefabricating and assembling by workers in a workshop is low; in addition, the existing pipeline fixing device is difficult to align to the assembly position of the pipeline, so that workshop workers need to continuously adjust the pipeline fixing device, the existing pipeline fixing device is complex in structure, the production cost of enterprises is greatly improved, the workshop workers are inconvenient to operate, and various types of pipelines in the valve boxes of the vehicle are difficult to fix.

Therefore, a design benefit is produced, convenient to use can measure and detect the flange on the pipeline, and the pipeline is fixed firm, is convenient for assemble multiple liquid semitrailer pipeline, and the high cryogenic liquid semitrailer pipeline of packaging efficiency is prefabricated and is to weldment work platform, has extensive market prospect.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a design benefit, convenient to use can measure and detect the flange on the pipeline, and the pipeline is fixed firm, is convenient for assemble multiple liquid semitrailer pipeline, and the high cryogenic liquids semitrailer pipeline of packaging efficiency is prefabricated and to the weldment work platform for overcome defect among the prior art.

The utility model adopts the technical proposal that: the utility model provides a prefabricated and group of cryogenic liquids semitrailer pipeline is to weldment work platform, includes the equipment work table, the top of equipment work table be equipped with a plurality of welding backup pad, valve rod backup pad and pipeline limiting plate, semicircle pipeline trepanning has been seted up at the top of welding backup pad and pipeline limiting plate, semicircle valve rod trepanning has been seted up to the top surface of valve rod backup pad, a plurality of welding backup pad all set up in one side of equipment work table, the axis setting in semicircle pipeline trepanning of a plurality of welding backup pad is on same horizontal axis, one side of welding backup pad and pipeline limiting plate is equipped with the pipeline fixing device respectively.

Pipeline fixing device include vertical support pole, vertical support pole's bottom welded fastening is on the top surface of equipment work table, vertical support pole's well upper portion cover is equipped with the rotatory pipe, the rotatory pipe passes through the bearing to be fixed on vertical support pole, one side of rotatory pipe is equipped with horizontal support pole, horizontal support pole's one end bonds and fixes the middle part at the rotatory pipe, the cover is equipped with the removal pipe on the horizontal support pole, one side of removing the pipe is equipped with the limiting tube, the middle part of limiting tube bonds at the middle part of removing the pipe, the intraductal cover of limiting tube is equipped with the limiting rod, the diameter of limiting rod is identical with the internal diameter of limiting tube, adopt.

The diameter of the horizontal supporting rod is matched with the inner diameter of the moving pipe, the moving pipe is provided with a clamping screw, the corresponding clamping screw on the side wall of the moving pipe is provided with a trepanning, the aperture of the trepanning is matched with the diameter of the clamping screw, and the clamping screw is connected with the moving pipe through threads and fixed on the plug.

The top end of the limiting rod is sleeved with an adjusting turntable, the bottom end of the limiting rod is sleeved with a limiting disc, and the adjusting turntable and the limiting disc are respectively bonded and fixed on the limiting rod.

The valve rod supporting plate and the pipeline limiting plates are arranged on one side of the welding supporting plate respectively, the number of the pipeline limiting plates is at least four, and the pipeline limiting plates are arranged on two sides of the assembling work table respectively.

One side of the welding support plate is provided with a flange guiding rule, and the bottom end of the flange guiding rule is fixedly bonded on the assembly working table.

The connecting support plate, the valve rod support plate and the pipeline limiting plate are fixed on the top surface of the assembly working table through screws respectively, the welding support plate, the valve rod support plate, the pipeline limiting plate and the assembly working table are provided with threaded holes corresponding to the screws respectively, the diameter of each threaded hole is matched with the diameter of each screw, each threaded hole is sleeved on each screw, and each threaded hole is in threaded connection with each screw.

The utility model has the advantages that: firstly, the utility model discloses an assembly work table, the top of assembly work table be equipped with a plurality of welding backup pad, valve rod backup pad and pipeline limiting plate, the top of welding backup pad and pipeline limiting plate has seted up semicircle pipeline trepanning, and the top surface of valve rod backup pad has seted up semicircle valve rod trepanning, a plurality of welding backup pad all set up in one side of assembly work table, and the axis of the semicircle pipeline trepanning of a plurality of welding backup pad sets up on same horizontal axis, and one side of welding backup pad and pipeline limiting plate is equipped with the pipeline fixing device respectively, the utility model discloses a pipeline fixing device compresses tightly the pipeline of waiting to assemble on semicircle pipeline trepanning to be convenient for workshop workman to assemble the pipeline in the semitrailer valve box and make pipeline fixed firm in the semitrailer box; secondly, the utility model discloses a flange guiding ruler that is equipped with can detect the flange on semi-trailer valve box inner tube way, makes the equipment of semi-trailer valve box inner tube way further satisfy the requirement of production, once more, the utility model discloses a thereby rotate the extension volume that drives the regulation restriction pole to adjusting the carousel, thereby be convenient for fix the pipeline of multiple diameter, and adjust the fixed position of pipeline limiting plate according to the liquid semitrailer pipeline of treating to form, thereby be convenient for the utility model discloses can assemble multiple liquid semitrailer pipeline machinery, and can lift the liquid semitrailer pipeline off to fixed or fast through rotating the swivelling pipe, thereby the workshop workman of being convenient for assembles, thereby has improved workshop workman's work efficiency greatly, has fine social and economic benefits, is the product of easily using widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is the structure schematic diagram of the utility model discloses equipment liquid semitrailer pipeline.

Detailed Description

As shown in fig. 1, 2, 3, a prefabricated and group of cryogenic liquids semitrailer pipeline is to weldment work platform, including equipment table 1, the top of equipment table 1 be equipped with a plurality of welding backup pad 2, valve rod backup pad 3 and pipeline limiting plate 4, semicircle pipeline trepanning 5 has been seted up at the top of welding backup pad 2 and pipeline limiting plate 4, semicircle valve rod trepanning 6 has been seted up to the top surface of valve rod backup pad 3, a plurality of welding backup pad 2 all set up in one side of equipment table 1, the axis setting of semicircle pipeline trepanning 5 of a plurality of welding backup pad 2 is on same horizontal axis, one side of welding backup pad 2 and pipeline limiting plate 4 is equipped with the pipeline fixing device respectively.

The pipeline fixing device comprises a vertical supporting rod 7, the bottom end of the vertical supporting rod 7 is welded and fixed on the top surface of the assembly working table 1, a rotating pipe 8 is sleeved on the middle upper portion of the vertical supporting rod 7, the rotating pipe 8 is fixed on the vertical supporting rod 7 through a bearing, a horizontal supporting rod 9 is arranged on one side of the rotating pipe 8, one end of the horizontal supporting rod 9 is fixedly bonded on the middle portion of the rotating pipe 8, a moving pipe 10 is sleeved on the horizontal supporting rod 9, a limiting pipe 11 is arranged on one side of the moving pipe 10, the middle portion of the limiting pipe 11 is bonded on the middle portion of the moving pipe 10, a limiting rod 12 is sleeved in the limiting pipe 11, the diameter of the limiting rod 12 is matched with the inner diameter of the limiting pipe 11, and; the diameter of the horizontal supporting rod 9 is matched with the inner diameter of the moving pipe 10, the moving pipe 10 is provided with a clamping screw 13, the side wall of the moving pipe 10 is correspondingly provided with a trepanning corresponding to the clamping screw 13, the aperture of the trepanning is matched with the diameter of the clamping screw 13, the clamping screw 13 is connected with the moving pipe 10 of the fixed plug through threads, and the moving pipe 10 is clamped and fixed on the horizontal supporting rod 9 through the clamping screw 13; the top end of the limiting rod 12 is sleeved with an adjusting turntable 14, the bottom end of the limiting rod 12 is sleeved with a limiting disc 15, the adjusting turntable 14 and the limiting disc 15 are respectively fixed on the limiting rod 12 in a bonding mode, the extending amount of the limiting rod 12 is adjusted through the adjusting turntable 14, the limiting disc 15 abuts against the liquid semi-trailer pipeline, and therefore the liquid semi-trailer pipeline needing to be assembled is fixed.

The valve rod supporting plate 3 and the pipeline limiting plates 4 are respectively arranged on one side of the welding supporting plate 2, the number of the pipeline limiting plates 4 is at least four, and the pipeline limiting plates 4 are respectively arranged on two sides of the assembling working table 1; one side of the welding support plate 2 is provided with a flange guiding rule 16, the bottom end of the flange guiding rule 16 is fixedly bonded on the assembly working table 1, the flange guiding rule 16 comprises a vertical measuring rod and a horizontal measuring rod, the bottom end of the vertical measuring rod is bonded on the assembly working table 1, the middle upper part of the vertical measuring rod is fixedly bonded on one side of the horizontal measuring rod, a measuring and marking layer is correspondingly arranged on the vertical measuring rod, and the measuring and marking layer is bonded on the side wall of the vertical measuring rod; connect backup pad 2, valve rod backup pad 3 and pipeline limiting plate 4 respectively through the fix with screw on the top surface of equipment work table 1, welding backup pad 2, valve rod backup pad 3, pipeline limiting plate 4 and equipment work table 1 are corresponding this screw respectively and are seted up threaded hole, the aperture of this threaded hole is identical with the diameter of this screw, this threaded hole suit is on this screw, adopt threaded connection between this threaded hole and this screw.

The use method of the product is as follows: as shown in fig. 1, 2 and 3, firstly, according to the position of each accessory of a liquid semi-trailer pipeline to be assembled, a welding support plate 2, a valve rod support plate 3 and a pipeline limiting plate 4 are sequentially arranged on an assembly working table 1 through screws; then, sequentially assembling all accessories of the liquid semi-trailer pipeline to be assembled and placing the accessories on the product, after checking that the accessories are correct, a workshop worker pushes the limiting rod 12 to enable the limiting disc 15 to be positioned above the liquid semi-trailer pipeline to be assembled, and the limiting rod 12 and the limiting disc 15 are driven to move downwards by rotating the adjusting turntable 14, so that the limiting disc 15 is pressed on the liquid semi-trailer pipeline; then, welding operation is carried out on the welding bead of the pipeline, and after the welding operation is finished, the limiting rod 12 and the limiting disc 15 are driven to move upwards and push the limiting rod 12 through the reverse rotation of the adjusting rotary disc 14, so that workshop workers can take down the assembled liquid semi-trailer pipeline conveniently; in addition, in order to ensure that the position of the pipe orifice of the butt joint pipeline of the prefabricated pipeline is not wrong, when the pipeline is prefabricated, partial spot welding is firstly carried out on the bottom of the pipe orifice of the butt joint pipeline for temporary spot fixing, and the butt joint is observed and welded after the butt joint is correct, so that the liquid semi-trailer pipeline is assembled.

The utility model discloses a design benefit, convenient to use can measure and detect the flange on the pipeline, and the pipeline is fixed firm, is convenient for assemble multiple liquid semitrailer pipeline, and the low temperature liquid semitrailer pipeline that the packaging efficiency is high is prefabricated and to the weldment work platform, makes the utility model discloses extensive market prospect has.

Claims

1. The utility model provides a prefabricated and group of cryogenic liquids semitrailer pipeline is to weldment work platform, includes equipment work table (1), its characterized in that: the top of equipment work table (1) be equipped with a plurality of welding backup pad (2), valve rod backup pad (3) and pipeline limiting plate (4), semicircle pipeline trepanning (5) have been seted up at the top of welding backup pad (2) and pipeline limiting plate (4), semicircle valve rod trepanning (6) have been seted up to the top surface of valve rod backup pad (3), a plurality of welding backup pad (2) all set up in one side of equipment work table (1), the axis setting of the semicircle pipeline trepanning (5) of a plurality of welding backup pad (2) is on same horizontal axis, one side of welding backup pad (2) and pipeline limiting plate (4) is equipped with the pipeline fixing device respectively.

2. The cryogenic liquid semitrailer pipeline prefabrication and pairing welding workbench according to claim 1, characterized in that: pipeline fixing device include vertical support pole (7), the bottom welded fastening of vertical support pole (7) is on the top surface of equipment work table (1), the well upper portion cover of vertical support pole (7) is equipped with rotatory pipe (8), rotatory pipe (8) are fixed on vertical support pole (7) through the bearing, one side of rotatory pipe (8) is equipped with horizontal support pole (9), the middle part at rotatory pipe (8) is fixed in the bonding of one end of horizontal support pole (9), the cover is equipped with removal pipe (10) on horizontal support pole (9), one side of removal pipe (10) is equipped with limiting tube (11), the middle part bonding of limiting tube (11) is at the middle part of removal pipe (10), limiting tube (11) endotheca is equipped with limiting rod (12), the diameter of limiting rod (12) is identical with the internal diameter of limiting tube (11), adopt threaded connection between limiting rod (12) and limiting tube (11).

3. The cryogenic liquid semitrailer pipeline prefabrication and pairing welding workbench according to claim 2, characterized in that: the diameter of the horizontal supporting rod (9) is matched with the inner diameter of the moving pipe (10), a clamping screw (13) is arranged on the moving pipe (10), a trepanning is formed in the side wall of the moving pipe (10) corresponding to the clamping screw (13), the aperture of the trepanning is matched with the diameter of the clamping screw (13), and the clamping screw (13) is connected with the moving pipe (10) of the fixed plug through threads.

4. The cryogenic liquid semitrailer pipeline prefabrication and pairing welding workbench according to claim 2, characterized in that: the top end of the limiting rod (12) is sleeved with an adjusting turntable (14), the bottom end of the limiting rod (12) is sleeved with a limiting disc (15), and the adjusting turntable (14) and the limiting disc (15) are respectively adhered and fixed on the limiting rod (12).

5. The cryogenic liquid semitrailer pipeline prefabrication and pairing welding workbench according to claim 1, characterized in that: valve rod backup pad (3) and pipeline limiting plate (4) set up respectively in one side of welding backup pad (2), the quantity of pipeline limiting plate (4) adopts four at least, a plurality of pipeline limiting plate (4) arrange respectively in the both sides of equipment work table (1).

6. The cryogenic liquid semitrailer pipeline prefabrication and pairing welding workbench according to claim 1, characterized in that: one side of the welding support plate (2) is provided with a flange guiding rule (16), and the bottom end of the flange guiding rule (16) is fixedly bonded on the assembly work table (1).

7. The cryogenic liquid semitrailer pipeline prefabrication and pairing welding workbench according to claim 1, characterized in that: connect backup pad (2), valve rod backup pad (3) and pipeline limiting plate (4) respectively through the fix with screw on the top surface of equipment work table (1), welding backup pad (2), valve rod backup pad (3), pipeline limiting plate (4) and equipment work table (1) are corresponding this screw respectively and are seted up threaded hole, the aperture of this threaded hole is identical with the diameter of this screw, this threaded hole suit adopts threaded connection between this threaded hole and this screw on this screw.