CN211219460U

CN211219460U - Natural gas line welding set for environmental protection engineering

Info

Publication number: CN211219460U
Application number: CN201922230724.6U
Authority: CN
Inventors: 唐久益; 吴宇; 张鞠; 董志平; 徐璐蓝
Original assignee: China Construction Science and Industry Corp Ltd
Current assignee: China Construction Science and Industry Corp Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-11
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the technical field of the pipeline welding equipment, especially, be a natural gas line welding set for environmental protection engineering, to the relatively poor problem that leads to easily taking place dislocation influence welding effect of current natural gas line welding equipment to the fixed effect of pipeline, the scheme is as follows now put forward, it includes the base, the spout has been seted up at the base top, and slidable mounting has the slip table in the spout, and the equal fixed mounting in slip table and base top has the mount, and the horizontal groove has been seted up to slip table one side, and horizontal inslot fixed mounting has the fixed plate, and the one end of worm is installed to the fixed plate internal rotation, has seted up two mounting holes on the horizontal tank bottom inner wall, all rotates in two mounting holes and installs the vertical axis. The utility model has the advantages of reasonable design, can compress tightly fixedly to two pipelines before welding natural gas line, prevent that two pipelines from taking place the dislocation in welding process, guarantee the welding effect, the reliability is high.

Description

Natural gas line welding set for environmental protection engineering

Technical Field

The utility model relates to a pipeline welding equipment technical field especially relates to a natural gas line welding set for environmental protection engineering.

Background

The natural gas is a clean and environment-friendly high-quality energy, almost does not contain sulfur, dust and other harmful substances, and generates less carbon dioxide than other fossil fuels during combustion, so that the greenhouse effect is low, and the environmental quality can be fundamentally improved. With the improvement of awareness of people about environmental protection, natural gas becomes an important energy source, a pipeline is needed for transporting the natural gas, the pipeline can convey the natural gas to urban gas distribution centers or industrial enterprise users from mining places or processing plants, the pipeline needs to be welded and retrieved before being used, and a Chinese patent with an authorization publication number of CN207521916U discloses a natural gas pipeline welding device for environmental protection engineering, which comprises wheels, a mounting plate, a height adjusting mechanism, a bottom plate, a supporting seat, a welding mechanism, a first fixing plate, a horizontal adjusting mechanism and a second fixing plate; the wheels are arranged at the bottom of the mounting plate, the height adjusting mechanism is fixedly connected to the top of the mounting plate, and the bottom plate is fixedly connected to the output end of the height adjusting mechanism; the first fixing plate, the supporting seat and the second fixing plate are fixedly connected to the top of the bottom plate in sequence. The device has just reached the welding accurate, and practices thrift the manpower, avoids the effect that the workman scalded.

But there is the weak point in above-mentioned design, the aforesaid is that only fix natural gas line through two fixed plates in the design, and fixed effect is relatively poor, leads to taking place the dislocation easily in welding process, influences welding effect, can produce the welding crack even when serious, leads to the natural gas to leak the polluted environment, therefore we have provided a natural gas line welding set for environmental protection engineering and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the relatively poor dislocation that leads to easily taking place influences the welding effect of current natural gas line welding equipment to the fixed effect of pipeline, and the natural gas line welding set for environmental protection engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a natural gas pipeline welding device for environmental protection engineering comprises a base, wherein a sliding groove is formed in the top of the base, a sliding table is slidably mounted in the sliding groove, fixed frames are fixedly mounted on the sliding table and the top of the base, a transverse groove is formed in one side of the sliding table, a fixed plate is fixedly mounted in the transverse groove, one end of a worm is rotatably mounted in the fixed plate, two mounting holes are formed in the inner wall of the bottom of the transverse groove, vertical shafts are rotatably mounted in the two mounting holes, worm gears are fixedly mounted at the top ends of the two vertical shafts, the two worm gears are meshed with the worm, the bottom ends of the two vertical shafts extend to the bottom of the sliding table and are fixedly mounted with gears, racks are fixedly mounted on the front side and the rear side of the inner wall of the bottom of the sliding groove, the two gears are meshed with corresponding racks, disc one side is seted up flutedly, fixed mounting has mounting panel and montant in the recess, rotates respectively in mounting panel and the montant and installs threaded rod and pivot, equal fixed mounting has bevel gear on pivot and the threaded rod, two bevel gear mesh mutually, the threaded rod outside is provided with two and revolves to opposite external screw thread and thread bush and be equipped with two sleeves, set up a plurality of draw-in grooves with the sleeve adaptation on the inner wall of circular recess top, two sleeves all clamp with the draw-in groove activity that corresponds.

Preferably, the shaft sleeve is fixedly sleeved on the outer side of the rotating shaft, the vertical rod is rotatably sleeved on the outer side of the shaft sleeve, and the rotating shaft is limited.

Preferably, threaded holes are formed in the tops of the two fixing frames, the screw rods are installed in the two threaded holes in a threaded mode, and the clamping plates are sleeved on the outer sides of the two screw rods in a rotating mode and are used for fixing the pipeline.

Preferably, two lead screw tops all extend to corresponding fixed bolster top and fixed mounting have the handle, and the handle sets up to the butterfly, conveniently controls the rotation of lead screw.

Preferably, the inner walls of the two sides of the front side of the sliding groove are fixedly provided with limiting rods, and the sliding table is sleeved on the outer sides of the two limiting rods in a sliding manner and is limited.

Preferably, the inner wall of one side of the transverse groove, which is close to the circular groove, is provided with a communicating hole, and the worm is rotatably connected with the communicating hole, so that the worm is convenient to mount.

In the utility model, the natural gas pipeline welding device for the environmental protection engineering is characterized in that two natural gas pipelines are respectively arranged in two fixing frames, then the handle is rotated, the screw rod drives the clamping plate to move downwards through the thread matching with the fixed frame to fix the two pipelines, then the rotating shaft is rotated and the threaded rod is driven to rotate through the transmission between the two bevel gears, the threaded rod drives the two sleeves to slide towards the mutually close sides and separate from the corresponding clamping grooves through the thread matching with the two sleeves, when the two sleeves separate from the fixation of the disc, then, the vertical rod is rotated, the worm is driven to rotate through the disc, the worm drives the two worm gears to rotate, the two worm gears respectively drive the gears to rotate through the vertical shaft, the two gears respectively drive the sliding table to slide through meshing with the corresponding racks, and the sliding table drives the fixing frame on one side to slide towards the fixing frame on the other side so as to tightly press the two pipelines;

in the utility model, after the compression is completed, the reversing rotating shaft drives the two sleeves to slide towards the sides far away from each other and be clamped into the corresponding clamping grooves to fix the disc;

the utility model has the advantages of reasonable design, can compress tightly fixedly to two pipelines before welding natural gas line, prevent that two pipelines from taking place the dislocation in welding process, guarantee the welding effect, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a natural gas pipeline welding device for environmental protection engineering provided by the present invention;

fig. 2 is a schematic structural diagram of a part a of a natural gas pipeline welding device for environmental protection engineering according to the present invention;

FIG. 3 is a schematic structural diagram of a section B-B of the welding device for natural gas pipelines for environmental protection engineering according to the present invention;

fig. 4 is a schematic structural diagram of a C-C cross section of the natural gas pipeline welding device for environmental protection engineering provided by the utility model.

In the figure: 1. a base; 2. a chute; 3. a sliding table; 4. a rack; 5. a transverse slot; 6. a fixing plate; 7. a worm; 8. a vertical axis; 9. a worm gear; 10. a gear; 11. mounting a plate; 12. a threaded rod; 13. a sleeve; 14. a bevel gear; 15. a vertical rod; 16. a rotating shaft; 17. a shaft sleeve; 18. a card slot; 19. a fixed mount; 20. a screw rod; 21. a splint; 22. a circular groove; 23. a disc; 24. a limiting rod; 25. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a natural gas pipeline welding device for environmental protection engineering, comprising a base 1, a chute 2 is arranged at the top of the base 1, a sliding table 3 is arranged in the chute 2 in a sliding manner, fixing frames 19 are fixedly arranged at the tops of the sliding table 3 and the base 1, a transverse groove 5 is arranged at one side of the sliding table 3, a fixing plate 6 is fixedly arranged in the transverse groove 5, one end of a worm 7 is rotatably arranged in the fixing plate 6, two mounting holes are arranged on the inner wall of the bottom of the transverse groove 5, vertical shafts 8 are rotatably arranged in the two mounting holes, worm wheels 9 are fixedly arranged at the top ends of the two vertical shafts 8, the two worm wheels 9 are respectively meshed with the worm 7, the bottom ends of the two vertical shafts 8 extend to the bottom of the sliding table 3 and are respectively fixedly provided with a gear 10, racks 4 are fixedly arranged at the front side and the rear, circular recess 22 with disc 23 adaptation is seted up to 3 one sides of slip table, disc 23 rotates with circular recess 22 to be connected, disc 23 one side is seted up flutedly, fixed mounting has mounting panel 11 and montant 15 in the recess, install threaded rod 12 and pivot 16 in mounting panel 11 and the montant 15 respectively to rotate, equal fixed mounting has bevel gear 14 on pivot 16 and the threaded rod 12, two bevel gear 14 mesh mutually, the threaded rod 12 outside is provided with two external screw threads that revolve to opposite and the thread bush is equipped with two sleeves 13, set up a plurality of draw-in grooves 18 with sleeve 13 adaptation on the inner wall of circular recess 22 top, two sleeves 13 all clamp with the draw-in groove 18 activity that corresponds.

The utility model discloses in, the fixed cover in the 16 outsides of pivot is equipped with axle sleeve 17, and montant 15 rotates the cover and establishes in the 17 outsides of axle sleeve, carries on spacingly to pivot 16.

The utility model discloses in, two 19 tops of mount all set up threaded hole, and lead screw 20 is installed to two downthehole equal threads of screw, and two 20 outside rotation covers of lead screw are equipped with splint 21, fix the pipeline.

The utility model discloses in, two 20 tops of lead screw all extend to 19 tops of corresponding mount and fixed mounting have handle 25, and handle 25 sets up to the butterfly, makes things convenient for control lead screw 20's rotation.

The utility model discloses in, equal fixed mounting has gag lever post 24 on 2 front side both sides inner walls of spout, and 3 slip covers of slip table are established in two 24 outsides of gag lever post, carry on spacingly to slip table 3.

The utility model discloses in, the intercommunicating pore has been seted up on the one side inner wall that transverse groove 5 is close to circular groove 22, and worm 7 rotates with the intercommunicating pore to be connected, makes things convenient for the installation of worm 7.

In the utility model, when in use, two natural gas pipelines are respectively placed in two fixed frames 19, then the handle 25 is rotated, the screw rod 20 drives the clamp plate 21 to move downwards through the thread matching with the fixed frames 19 to fix the two pipelines, then the rotating shaft 16 is rotated and the threaded rod 12 is driven to rotate through the transmission between the two bevel gears 14, the threaded rod 12 drives the two sleeves 13 to slide towards one side close to each other and separate from the corresponding clamping grooves 18 through the thread matching with the two sleeves 13, the two sleeves 13 separate from the fixation of the disc 23, then the vertical rod 15 is rotated and the worm 7 is driven to rotate through the disc 23, the worm 7 drives the two worm wheels 9 to rotate, the two worm wheels 9 respectively drive the gear 10 to rotate through the vertical shaft 8, the two gears 10 respectively drive the sliding table 3 to slide through the meshing with the corresponding rack 4, the fixed frame 19 on one side driven by the sliding table 3 slides towards the fixed frame 19 close to the, after the pressing is completed, the reversing rotating shaft 16 drives the two sleeves 13 to slide towards one side away from each other and the corresponding clamping grooves 18 are clamped into to fix the disc 23, so that the two pipelines are pressed and fixed, the two pipelines are prevented from being dislocated in the welding process, and the welding effect is guaranteed.

Claims

1. The utility model provides a natural gas line welding set for environmental protection engineering, which comprises a base (1), a serial communication port, spout (2) have been seted up at base (1) top, slidable mounting has slip table (3) in spout (2), equal fixed mounting has mount (19) at slip table (3) and base (1) top, horizontal groove (5) have been seted up to slip table (3) one side, fixed mounting has fixed plate (6) in horizontal groove (5), the one end of worm (7) is installed to the rotation in fixed plate (6), two mounting holes have been seted up on horizontal groove (5) bottom inner wall, all rotate in two mounting holes and install vertical axis (8), equal fixed mounting has worm wheel (9) on two vertical axis (8) tops, two worm wheel (9) all mesh with worm (7), two vertical axis (8) bottoms all extend to slip table (3) bottom and fixed mounting has gear (10), both sides all fixed mounting have rack (4) around spout (2) bottom inner wall, and two gears (10) all mesh with corresponding rack (4), and the other end fixed mounting of worm (7) has disc (23), circular slot (22) with disc (23) adaptation is seted up to slip table (3) one side, and disc (23) rotate with circular slot (22) and are connected, and disc (23) one side is seted up flutedly, and fixed mounting has mounting panel (11) and montant (15) in the recess, and threaded rod (12) and pivot (16) are installed in mounting panel (11) and montant (15) the rotation respectively, and equal fixed mounting has bevel gear (14) on pivot (16) and threaded rod (12), and two bevel gear (14) mesh mutually, and threaded rod (12) outside is provided with two external screw threads that revolve to opposite direction and the thread bush is equipped with two sleeves (13), sets up a plurality of draw-in groove (18) with sleeve (13) adaptation on circular slot (22) top, the two sleeves (13) are movably clamped with the corresponding clamping grooves (18).

2. The welding device for natural gas pipelines for environmental protection engineering according to claim 1, wherein a shaft sleeve (17) is fixedly sleeved outside the rotating shaft (16), and the vertical rod (15) is rotatably sleeved outside the shaft sleeve (17).

3. The natural gas pipeline welding device for the environmental protection project as claimed in claim 1, wherein threaded holes are formed in the tops of the two fixing frames (19), screw rods (20) are installed in the two threaded holes in a threaded manner, and clamping plates (21) are rotatably sleeved on the outer sides of the two screw rods (20).

4. The natural gas pipeline welding device for the environmental protection project according to claim 3, wherein top ends of the two screw rods (20) extend to the top of the corresponding fixing frame (19) and are fixedly provided with handles (25), and the handles (25) are in a butterfly shape.

5. The natural gas pipeline welding device for the environmental protection project according to claim 1, wherein the inner walls of the two sides of the front side of the chute (2) are fixedly provided with limiting rods (24), and the sliding table (3) is slidably sleeved on the outer sides of the two limiting rods (24).

6. The natural gas pipeline welding device for the environmental protection project as claimed in claim 1, wherein the inner wall of one side of the transverse groove (5) close to the circular groove (22) is provided with a communication hole, and the worm (7) is rotatably connected with the communication hole.