CN217551652U

CN217551652U - Clamp for welding heating and ventilation pipe

Info

Publication number: CN217551652U
Application number: CN202221673194.8U
Authority: CN
Inventors: 李京文; 尚海军; 乔磊; 刘圣冠; 贺凯; 耿如意; 王钰泽; 尚辰; 高磊; 孙洪荣; 肖剑成; 陶琳
Original assignee: Xian Thermal Power Research Institute Co Ltd; Xian Xire Energy Saving Technology Co Ltd
Current assignee: Xian Thermal Power Research Institute Co Ltd; Xian Xire Energy Saving Technology Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-11
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an anchor clamps are used in welding of warm logical pipe, the equal fixedly connected with of both sides at base top elevates the platform, and the both sides at base top just are located the equal fixedly connected with type of falling L support column in one side of elevating the platform, and the mid-mounting at top has elevation structure in the type of falling L support column, and one side fixedly connected with of elevating the bench top portion erects the piece, the top fixedly connected with registration roller of the piece that elevates, the opposite side at the type of elevating the bench top portion sets up flutedly, the inside of recess is provided with adjustment mechanism, and adjustment mechanism's top is through another type of elevating fixedly connected with removal roller, the utility model provides an anchor clamps in the welding of warm logical pipe are through two sets of registration rollers and removal roller centre gripping body, and another body is being held to base top opposite side, and the one end alignment welding of two bodies, easy operation is convenient, and the registration roller is adjustable with the distance of removal roller moreover, is applicable to the warm logical pipe clamping of not unidimensional radian fixed.

Description

Clamp for welding heating and ventilation pipe

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to anchor clamps are used in warm siphunculus welding.

Background

The clamp is a device used for fixing a processing object to enable the processing object to occupy a correct position in the mechanical manufacturing process so as to receive processing or detection, and is also called as a clamp.

The existing fixture for welding the heating ventilation pipe relates to the field of welding the heating ventilation pipe, and comprises a supporting plate, wherein a sliding groove is formed in the upper surface of the supporting plate, two supporting rods are connected in the sliding groove, one end, far away from the supporting plate, of each supporting rod is connected with a clamping mechanism for clamping a pipeline, two driving direction motion control assemblies are connected onto the two supporting rods, the two driving direction motion control assemblies are close to or far away from each other, and the effect of improving the working efficiency is facilitated.

When current traditional anchor clamps carry out the centre gripping to warm logical pipeline, adopt the arc ring to press from both sides tightly, and the radian of arc ring is a invariable value, when the warm logical pipeline centre gripping to unidimensional, the external diameter radian of warm logical pipeline is different, therefore the radian of arc piece is not applicable to the warm logical pipeline of unidimensional radian, also or adopt two straight boards that are mutually contradicted to press from both sides tight warm logical pipeline, and straight board is warming the pipeline both sides application of force that leads to, make the pipeline warp into ellipse easily, consequently, need one kind warm anchor clamps in the logical pipe welding to solve above-mentioned problem urgently.

Disclosure of Invention

The utility model aims to solve the technical problem that lie in to above-mentioned prior art in not enough, provide a warm clamp for pipe welding, the radian of solving traditional arc ring anchor clamps among the prior art is not applicable to the warm logical pipeline of not unidimensional radian, and the straight plate centre gripping easily makes the pipeline warp into oval-shaped weak point.

The utility model adopts the following technical scheme:

a clamp for welding a heating and ventilation pipe comprises a base, wherein elevated platforms are respectively arranged at two ends of the upper side of the base, inverted L-shaped support columns are respectively arranged on the base on one side of the elevated platforms, and lifting structures are arranged at horizontal sections of the inverted L-shaped support columns; the two pipe bodies to be welded are respectively arranged between the two elevated platforms and the corresponding lifting structures; one side of the top of the elevating platform is provided with a first positioning roller, the other side of the top of the elevating platform is correspondingly provided with a first moving roller, the elevating platform is in contact connection with the pipe body through the first positioning roller and the first moving roller, and the first moving roller is connected with an adjusting mechanism.

Specifically, the first positioning roller and the first moving roller are connected with the elevating platform through corresponding elevating blocks respectively.

Specifically, the elevating platform is provided with a groove, and the adjusting mechanism is arranged in the groove and is connected with the movable roller through the corresponding elevating block.

Further, adjustment mechanism includes the slider, and the outside sliding connection of slider is in the inner wall of recess, and the middle part of slider is connected with the lead screw, and the one end of lead screw is connected with the elevating block that removes roller below setting, and the other end of lead screw stretches out to the outside of elevating the platform and is connected with the handle.

Specifically, elevation structure includes the pneumatic cylinder, and the output of pneumatic cylinder is connected with the one end of telescopic link, and the other end fixedly connected with elevating platform of telescopic link.

Furthermore, the two ends of the lower side of the lifting platform are provided with a second positioning roller and a second moving roller which are used for connecting the pipe body corresponding to the elevating platform.

Furthermore, a second positioning roller and a second moving roller which are arranged on the lower side of the lifting platform and a first positioning roller and a first moving roller which are arranged on the upper side of the elevating platform are uniformly distributed on the outer side of the pipe body.

Furthermore, a groove is formed in the lifting platform, a screw rod is arranged in the groove, a sliding block is sleeved on the screw rod and connected with the second movable roller, and a handle is arranged at the extending end of the screw rod.

Further, the thickness of the lifting platform is smaller than that of the elevating platform.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model relates to a warm clamp for welding of lead-through pipe, the bottom of body is being supported jointly with removing the roller through the registration roller of elevating platform top, the middle part at top also is with the same mode in the type of falling L support column, the top of body is being supported, thereby by two sets of registration rollers with remove the roller centre gripping body, another body is being held at base top opposite side simultaneously, align the one end of two bodies and weld, and easy operation is convenient, and the registration roller is adjustable with the distance that removes the roller, the warm lead-through pipe that can be applicable to not unidimensional radian is held fixedly, and compare the centre gripping of two mutually-up straight boards, four roll bodys are located the position of warm lead-through pipe outside symmetry all around, make warm lead-through pipe atress even, the difficult condition that produces the deformation.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic view of a positioning roller according to an embodiment of the present invention;

fig. 3 is a schematic view of the inside of the groove provided by the embodiment of the present invention.

Wherein: 1. a base; 2. a raising platform; 3. an inverted L-shaped support column; 4. an elevating block; 5. a positioning roller; 6. a groove; 7. a slider; 8. a screw rod; 9. a handle; 10. a moving roller; 11. a tube body; 12. a hydraulic cylinder; 13. a telescopic rod; 14. a lifting platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or several components may exist at the same time. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that unless expressly specified or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and include, for example, fixed and removable connections as well as integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The utility model discloses an anchor clamps are used in welding of warm logical pipe, the both sides at base top and be located the equal fixedly connected with type of falling L support column in one side of elevating platform, the mid-mounting at top has elevation structure in the type of falling L support column, one side fixedly connected with elevating block at elevating platform top, the top fixedly connected with registration roller of elevating block, the opposite side at elevating platform top is seted up flutedly, the inside of recess is provided with adjustment mechanism, and adjustment mechanism's top is through another elevating block fixedly connected with removal roller, the utility model provides an anchor clamps are holding the body through two sets of registration rollers and removal roller in the welding of warm logical pipe, another body is being held to base top opposite side, and the one end alignment welding of two bodies, and easy operation is convenient, and the registration roller is adjustable with the distance that removes the roller moreover, and the warm logical pipe clamp that is applicable to different size radians is held fixedly

Referring to fig. 1 and 3, the utility model relates to a heating pipe welding jig, which comprises a base 1, an elevating platform 2, an inverted L-shaped supporting column 3, an elevating block 4, a positioning roller 5, an adjusting mechanism, a movable roller 10 and a lifting structure

The lifting device comprises a base 1, a lifting platform 2, an inverted L-shaped supporting column 3, a lifting structure, an elevating block 4, a positioning roller 5, a groove 6, an adjusting mechanism, a moving roller 10, a first positioning roller 5 and a second positioning roller 10, wherein the lifting platform 2 is fixedly connected to two sides of the top of the base 1, one side of the lifting platform 2 is fixedly connected to two sides of the top of the base 1, the inverted L-shaped supporting column 3 is fixedly connected to the middle of the inner side of the top of the inverted L-shaped supporting column 3, the elevating block 4 is fixedly connected to one side of the top of the elevating platform 2, the positioning roller 5 is fixedly connected to the top of the elevating block 4, the groove 6 is formed in the other side of the top of the elevating platform 2, the adjusting mechanism is fixedly connected to the moving roller 10 through the other elevating block 4, and the top of the first positioning roller 5 and the moving roller 10 are in contact connection with a pipe body 11; another pipe body 11 is clamped between the elevating platform 2 at the other side of the top of the base 1 and the middle part of the inverted L-shaped supporting column 3.

Base 1 is cuboid platelike structure, the equal fixedly connected with of base 1 top both sides platform 2 that elevates, and the upper surface of base 1 is touched to the bottom that the body 11 of follow-up centre gripping can be avoided to platform 2 that elevates.

One side fixedly connected with of the overhead platform 2 top erects high piece 4, and the top of overhead platform 2 can be touched to the bottom of body 11 to the high piece 4 of erectting.

The first positioning roller 5 of the top fixedly connected with of the elevating block 4, and the inside of the recess 6 that the opposite side at the 2 tops of elevating platform was seted up is provided with adjustment mechanism, adjustment mechanism's top is through another elevating block 4 connection first removal roller 10, first positioning roller 5 and first removal roller 10 are supporting the bottom of body 11 jointly, the middle part of type of falling L support column 3 is also with the same mode, support the top of body 11, thereby through two sets of positioning rollers and removal roller centre gripping body 11, be provided with the same type of falling L support column 3 at base 1 top opposite side simultaneously, and first positioning roller 5 and first removal roller 10 centre gripping another body 11 between the two, align the one end of two bodies 11 and weld, easy operation is convenient, and the first positioning roller 5 is adjustable with the distance of first removal roller 10, the heating pipe clamping that can be applicable to different sizes is held fixedly, and compare two opposite upright roll body's centre gripping, four are located the symmetrical position of atress all around the through-pipe outside, make the heating pipe even, the condition that the deformation can not appear.

Please refer to fig. 2, the adjusting mechanism includes a slider 7, a lead screw 8 and a handle 9, the outside of the slider 7 is slidably connected to the inner wall of the groove 6, a threaded hole is formed in the middle of the slider 7, the middle of the threaded hole is in threaded connection with the lead screw 8, one end of the lead screw 8 is rotatably connected to one side of the groove 6, the other end of the lead screw 8 passes through the side wall of the elevating platform 2 and is fixedly connected with the handle 9, the top of the slider 7 is fixedly connected with another elevating block 4, the top of the another elevating block 4 is fixedly connected with a first movable roller 10, concretely, the handle 9 is held and rotated during use, the lead screw 8 fixedly connected to one side thereof is driven to rotate, the two ends of the lead screw 8 are rotatably connected to the inner wall of the groove 6, and the threads on the outer side of the middle of the lead screw 8 are mutually matched with the threaded hole in the middle of the slider 7, so that the slider 7 can be driven to move, thereby moving the top of the slider 7 moves through the movable roller 10 connected with the elevating block 4.

The lifting structure comprises a hydraulic cylinder 12, a telescopic rod 13 and a lifting platform 14, the hydraulic cylinder 12 is fixedly installed in the middle of the top of the inverted L-shaped supporting column 3, the telescopic rod 13 is fixedly connected to the output end of the hydraulic cylinder 12, and the lifting platform 14 is fixedly connected to the bottom end of the telescopic rod 13.

The hydraulic cylinder 12 is installed at the middle part of the top of the inverted L-shaped supporting column 3, and when the lifting device is used, the bottom end of the telescopic rod 13 is driven to lift under the action of the hydraulic cylinder 12, so that the lifting platform 14 is driven to lift, and the second positioning roller and the second moving roller at the bottom of the lifting platform 14 lift.

The thickness of elevating platform 14 is less than the thickness of elevating platform 2, and the bottom both sides of elevating platform 14 correspond respectively and are connected with the second registration roller and the second of the same structure and remove the roller, and the second registration roller and the second of elevating platform 14 bottom remove the roller and the first registration roller 5 and the first removal roller 10 of elevating platform 2 top evenly respectively around the body 11 outside.

The thickness of elevating platform 14 is less than the thickness of elevating platform 2, during the use, after the bottom of body 11 was supported by the first registration roller 5 and the first removal roller 10 at the top of elevating platform 2, under elevation structure's effect, make elevating platform 14 descend, the same second registration roller and the second removal roller that the connection of 14 bottoms of elevating platform was being this moment supporting the top of body 11, two sets of registration rollers and removal roller are located even body 11 outsides respectively all around, be difficult to make body 11 produce the deformation like this.

To sum up, the utility model relates to an anchor clamps are used in welding of warm siphunculus is through two sets of registration rollers and removal roller centre gripping body, and another body is being held to base top opposite side centre gripping, and the one end alignment welding of two bodies, easy operation is convenient, and the registration roller is adjustable with the distance that removes the roller moreover, and the warm siphunculus that is applicable to not unidimensional radian is held fixedly.

The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.

Claims

1. The clamp for welding the heating and ventilation pipe is characterized by comprising a base (1), wherein two ends of the upper side of the base (1) are respectively provided with an elevating platform (2), the base (1) on one side of the elevating platform (2) is respectively provided with an inverted L-shaped support column (3), and the horizontal section of the inverted L-shaped support column (3) is provided with a lifting structure; the two pipe bodies (11) to be welded are respectively arranged between the two elevating platforms (2) and the corresponding lifting structures; one side of the top of the elevating platform (2) is provided with a first positioning roller (5), the other side of the top of the elevating platform is correspondingly provided with a first moving roller (10), the elevating platform (2) is in contact connection with the pipe body (11) through the first positioning roller (5) and the first moving roller (10), and the first moving roller (10) is connected with an adjusting mechanism.

2. The heating and ventilating pipe welding jig according to claim 1, wherein the first positioning roller (5) and the first moving roller (10) are connected to the elevating platform (2) through the corresponding elevating blocks (4), respectively.

3. The heating and ventilating pipe welding fixture according to claim 1, wherein the elevating platform (2) is provided with a groove (6), the adjusting mechanism is arranged in the groove (6) and is connected with the moving roller (10) through the corresponding elevating block (4).

4. The heating and ventilating pipe welding fixture as claimed in claim 3, wherein the adjusting mechanism comprises a sliding block (7), the outer side of the sliding block (7) is slidably connected to the inner wall of the groove (6), a screw rod (8) is connected to the middle of the sliding block (7), one end of the screw rod (8) is connected to the elevating block (4) arranged below the moving roller (10), and the other end of the screw rod (8) extends to the outer side of the elevating platform (2) and is connected to the handle (9).

5. The heating and ventilating pipe welding fixture as claimed in claim 1, wherein the lifting structure comprises a hydraulic cylinder (12), an output end of the hydraulic cylinder (12) is connected with one end of a telescopic rod (13), and the other end of the telescopic rod (13) is fixedly connected with a lifting platform (14).

6. The heating and ventilating pipe welding jig according to claim 5, wherein the lower both ends of the elevating table (14) are provided with a second positioning roller and a second moving roller for connecting the pipe body (11) corresponding to the elevating table (2).

7. The heating and ventilating pipe welding jig according to claim 6, wherein the second positioning rollers and the second moving rollers provided on the lower side of the elevating table (14) and the first positioning rollers (5) and the first moving rollers (10) on the upper side of the elevating table (2) are uniformly distributed on the outer side of the pipe body (11).

8. The heating and ventilating pipe welding fixture as claimed in claim 6, wherein the elevating platform (14) is provided with a groove therein, a lead screw is provided in the groove, a slider is sleeved on the lead screw, the slider is connected with the second movable roller, and a handle is provided at an extending end of the lead screw.

9. The heating and ventilating pipe welding jig as defined in claim 5, wherein the thickness of the elevating table (14) is smaller than the thickness of the elevating table (2).