CN220240567U - Clamp for petroleum pipeline welding - Google Patents

Abstract

The utility model discloses a clamp for welding petroleum pipelines, which comprises a base, wherein a first chute is arranged on the upper end surface of the base, a first double-head screw is arranged in the first chute, the first double-head screw is rotationally connected with the first chute, a first motor is arranged at one end of the first double-head screw, two fixing devices are arranged above the first chute, each fixing device comprises a T-shaped column, the bottom end of the T-shaped column is in threaded connection with the first double-head screw, a bottom support frame is arranged at the upper end of the T-shaped column, a second chute is arranged on the upper end surface of the T-shaped column, a clamping device is arranged in the second chute, vertical rods are arranged at both ends in the second chute, side support frames are arranged at both ends of the two vertical rods, which are close to each other, and a rotating device is arranged at one side, which is far away from each other.

Description

Clamp for petroleum pipeline welding

Technical Field

The utility model relates to the technical field of petroleum pipeline welding, and discloses a clamp for petroleum pipeline welding.

Background

In the petroleum transportation process, the petrochemical pipeline is transported through the petrochemical pipeline, and the petrochemical pipeline is assembled by one section of pipeline and forms, when assembling, fix through welding or flange joint's mode, need fix two sections of pipelines through anchor clamps earlier before carrying out welded fastening, then the workman welds through the electric welding machine, because the pipeline is circular, need the workman rotate the pipeline after welding half, thereby come the welding half face, petrochemical pipeline welding jig is for fixed chemical pipeline, present petrochemical pipeline welding jig generally includes fixed cover and screw, wherein the fixed cover of one's share is cup jointed on the surface of pipeline, then fix through the screw, after two sections of pipeline butt joint are well and fixed the completion, weld, after the welding half, the welding of another face is carried out to the direction of rotation.

The utility model provides a petroleum pipeline welded mounting fixture is introduced to patent number among the prior art CN214264545U, the steam generator comprises a workbench, the fixing base is installed through the bolt at the top of workstation, the top welding of fixing base has clamp mechanism one, the top sliding connection of workstation has the sliding seat, clamp mechanism two is welded at the top of sliding seat, the top one side welding of workstation has the fixed plate, forward-reverse motor is installed through the bolt to the inside of fixing base, forward-reverse motor's output shaft welding has the threaded rod, threaded hole is opened to one side of sliding seat, and the threaded rod screw thread is in the inside of threaded hole, clamp mechanism one and clamp mechanism two all have half arc circle one including, half arc circle one's top one side is connected with half arc circle two through hinge rotation. The utility model improves the convenience and the clamping efficiency of the petroleum pipeline clamping, is convenient for adjusting the distance between two petroleum pipelines clamped in the clamp mechanism, and improves the convenience and the efficiency when the petroleum pipelines need to be in butt joint.

However, the prior art patents suffer from several drawbacks:

(1) When the prior art patent is used, the pipeline is circular, and a worker is required to rotate the pipeline after half of the pipeline is welded, so that the other half of the pipeline is welded, and the efficiency is low.

(2) The patent among the prior art is when using, only can fix petroleum pipeline with a plurality of screws of manual rotation, reduces welding efficiency, extravagant manpower.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defects, and provide the clamp for welding the petroleum pipeline, which not only can automatically rotate, but also can be quickly fixed.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a petroleum pipeline welding anchor clamps, includes the base, base upper end surface is equipped with first spout, the inside first double-end screw that is equipped with of first spout, first double-end screw rotates and connects first spout, first double-end screw one end is equipped with first motor, first spout top is equipped with fixing device, fixing device has two, fixing device includes T shape post, the first double-end screw of T shape post bottom threaded connection, T shape post upper end is equipped with the bottom support frame, T shape post upper end surface is equipped with the second spout, the inside clamping device that is equipped with of second spout, the inside both ends of second spout all are equipped with the montant, two the montant all is equipped with the side support frame near one end each other, fixing device keeps away from one side each other and all is equipped with rotary device.

Further, bottom support frame, side support frame are the arc, bottom support frame, the inside pivot that all is equipped with of side support frame, the pivot has a plurality ofly, pivot surface rotation is connected with the roller.

Further, clamping device includes the knob, the knob rotates and connects T shape post, knob one end is equipped with first helical gear, the inside rotation of second spout is connected with the second double-end screw rod.

Further, the surface of the second double-head screw rod is provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the two vertical rods are respectively connected to two ends of the second double-head screw rod in a threaded mode.

Further, rotary device includes the removal post, remove the first double-end screw rod of post bottom threaded connection, it is connected with the transfer line to remove the inside rotation of post upper end, transfer line one end is equipped with the second motor, the transfer line other end is equipped with the commentaries on classics bucket.

Further, bolts are arranged at two ends of the rotary barrel, the bolts are connected with the rotary barrel in a threaded mode, and clamping plates are arranged at two ends, close to each other, of the bolts.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the problem that the existing clamp for welding the petroleum pipeline cannot automatically rotate the pipeline is solved by arranging the rotating device, one end of the petroleum pipeline is placed into the rotating barrel, the bolt is rotated, the clamp plate is used for fixing the petroleum pipeline, the second motor is started, the rotating barrel is rotated, the petroleum pipeline is driven to rotate, automatic rotation of the pipeline is realized, and the welding efficiency is improved.

(2) According to the utility model, the clamping device is arranged, so that the problem of low efficiency of fixing the pipeline by the existing clamp for welding the petroleum pipeline is solved, the first bevel gear can be driven to rotate by rotating the knob, the second bevel gear is further rotated, the two side support frames are further moved close to each other, the petroleum pipeline is further fixed, and the rapid fixing of the petroleum pipeline is realized.

Drawings

FIG. 1 is a schematic three-dimensional structure of a fixture for welding petroleum pipelines;

FIG. 2 is a front view of a fixture for welding petroleum pipelines according to the present utility model;

FIG. 3 is a top view of a fixture for welding petroleum pipelines according to the present utility model;

FIG. 4 is a schematic diagram of a clamping device of a clamp for welding petroleum pipelines;

FIG. 5 is an enlarged view of the fixture for welding petroleum pipelines at A in FIG. 1;

FIG. 6 is an enlarged view of the fixture for welding petroleum pipelines at B in FIG. 3 according to the present utility model;

wherein: 1. a main board; 101. a clamping plate; 102. a baffle; 103. a partition plate; 104. a limit groove; 105. a chute; 106. a clip; 107. a storage table; 108. a slide shaft; 109. a cleaning plate; 2. a sub-plate; 201. a spring groove; 202. a spring; 203. a fixed block; 204. a limit nail; 205. a limiting plate; 206. a pulley; 3. a loop bar; 301. a support column; 302. tooth slots; 4. a lifting device; 401. a housing; 402. a support rod; 403. a transmission rod; 404. a button; 405. a locking block; 406. a return spring; 5. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a clamp for petroleum pipeline welding, which comprises a base 1, there is first spout 101 on the surface of base 1 upper end, there is first double-end screw 102 inside the first spout 101, first double-end screw 102 both ends screw opposite direction, first spout 101 is connected in rotation to first double-end screw 102, first double-end screw 102 one end has first motor 2, first motor 2 can control first double-end screw 102 rotation, there is fixing device 3 first spout 101 top, fixing device 3 has two, can be fixed in the petroleum pipeline and remove, fixing device 3 includes T shape post 301, T shape post 301 bottom threaded connection first double-end screw 102, can remove along with the rotation of first double-end screw 102, T shape post 301 upper end has bottom support frame 303, be used for supporting petroleum pipeline, T shape post 301 upper end surface has second spout 302, second spout 302 is inside to have clamping device 4, can carry out the centre gripping to petroleum pipeline, second spout 302 inside both ends all have 304, two montants are close to each other one end each other and have side support frame 303, bottom support frame 305, side support frame 305 is just can be equipped with the side support frame 306, can be rotated in the side support frame 306, can be equipped with the arc-shaped rotation shaft 306 in the inside the rotation device is in order to keep away from the rotation of the side of the support frame, the rotation device is equipped with the arc-shaped shaft is easy to rotate the side of rotation device is equipped with the rotation of the support frame is equipped with the rotation of the curve, and the rotation device is equipped with the rotation of the curve is equipped with the curve-shaped support frame is equipped with the curve, and has the rotation device is easy to rotate, and has.

Specifically, the rotating device 5 includes a moving column 501, the bottom end of the moving column 501 is in threaded connection with the first double-ended screw 102, the moving column can move along with the rotation of the first double-ended screw 102, a transmission rod 502 is rotatably connected to the inner portion of the upper end of the moving column 501, a second motor 503 is arranged at one end of the transmission rod 502, the second motor 503 can drive the transmission rod 502 to rotate, a rotary barrel 504 is arranged at the other end of the transmission rod 502, bolts 505 are arranged at two ends of the rotary barrel 504, the bolts 505 are in threaded connection with the rotary barrel 504, clamping plates 506 are arranged at two ends, close to each other, of the two bolts 505, and a pipeline can be clamped.

Through above-mentioned technical scheme, put into the oil pipeline one end and change barrel 504 inside, rotatory bolt 505 makes splint 506 fixed oil pipeline, starts second motor 503, makes change barrel 504 rotatory, and then drives oil pipeline rotation, has realized the autogiration of pipeline, improves welding efficiency.

Specifically, the clamping device 4 includes a knob 401, the knob 401 is rotationally connected with the T-shaped column 301, a first bevel gear 402 is disposed at one end of the knob 401, a second double-ended screw 403 is rotationally connected inside the second chute 302, a second bevel gear 404 is disposed on the surface of the second double-ended screw 403, the second bevel gear 404 is meshed with the first bevel gear 402, the second bevel gear 404 and the first bevel gear 402 can simultaneously rotate, two vertical rods 304 are respectively in threaded connection with two ends of the second double-ended screw 403, and the vertical rods 304 can move along the second double-ended screw 403.

Through the above technical scheme, turning the knob 401 can drive the first helical gear 402 to rotate the second helical gear 404, and then make the second double-ended screw 403 rotate, so that the two side support frames 305 are close to each other, and then the petroleum pipeline is fixed, and the quick fixation of the petroleum pipeline is realized.

When the oil pipeline is used, the oil pipeline is placed on the bottom supporting frame 303, one end of the oil pipeline is placed inside the rotary barrel 504, the bolt 505 is rotated, the clamping plate 506 is used for fixing the oil pipeline, the rotary knob 401 is rotated to enable the first bevel gear 402 to drive the second bevel gear 404 to rotate, then the second double-head screw 403 is rotated, the two side supporting frames 305 are enabled to be close to each other, the oil pipeline is fixed, then the first motor 2 is started, the two oil pipelines are enabled to be close to each other, butt joint is carried out, welding is started, the second motor 503 is started, the rotary barrel 504 is enabled to rotate, then the oil pipeline is driven to rotate, and the welding position of the oil pipeline is changed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a petroleum pipeline welding anchor clamps, includes base (1), its characterized in that: the base (1) upper end surface is equipped with first spout (101), first spout (101) inside is equipped with first double-end screw rod (102), first spout (101) are connected in the rotation of first double-end screw rod (102), first double-end screw rod (102) one end is equipped with first motor (2), first spout (101) top is equipped with fixing device (3), fixing device (3) have two, fixing device (3) include T shape post (301), first double-end screw rod (102) of T shape post (301) bottom threaded connection, T shape post (301) upper end is equipped with end support frame (303), T shape post (301) upper end surface is equipped with second spout (302), the inside clamping device (4) that are equipped with of second spout (302), second spout (302) inside both ends all are equipped with montant (304), two montant (304) are close to one end each other and all are equipped with side support frame (305), fixing device (3) keep away from one side each other and all are equipped with rotary device (5).

2. The fixture for welding petroleum pipelines according to claim 1, wherein: the novel roller is characterized in that the bottom support frame (303) and the side support frames (305) are arc-shaped, rotating shafts (306) are arranged in the bottom support frame (303) and the side support frames (305), the number of the rotating shafts (306) is multiple, and the surfaces of the rotating shafts (306) are rotationally connected with roller shafts (307).

3. The fixture for welding petroleum pipelines according to claim 1, wherein: the clamping device (4) comprises a knob (401), the knob (401) is rotationally connected with the T-shaped column (301), a first bevel gear (402) is arranged at one end of the knob (401), and a second double-head screw (403) is rotationally connected inside the second chute (302).

4. A petroleum pipeline welding jig according to claim 3, wherein: the surface of the second double-end screw (403) is provided with a second bevel gear (404), the second bevel gear (404) is meshed with the first bevel gear (402), and the two vertical rods (304) are respectively connected with two ends of the second double-end screw (403) in a threaded mode.

5. The fixture for welding petroleum pipelines according to claim 1, wherein: the rotating device (5) comprises a moving column (501), the bottom end of the moving column (501) is in threaded connection with a first double-headed screw (102), a transmission rod (502) is connected to the inner portion of the upper end of the moving column (501) in a rotating mode, a second motor (503) is arranged at one end of the transmission rod (502), and a rotary barrel (504) is arranged at the other end of the transmission rod (502).

6. The fixture for welding petroleum pipelines according to claim 5, wherein: the two ends of the rotary barrel (504) are respectively provided with a bolt (505), the bolts (505) are connected with the rotary barrel (504) in a threaded mode, and clamping plates (506) are respectively arranged at the two ends, close to each other, of the bolts (505).