CN212128262U

CN212128262U - Clamp for welding heat treatment of heating surface

Info

Publication number: CN212128262U
Application number: CN202020344744.6U
Authority: CN
Inventors: 金荣华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-12-11
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a receive hot side anchor clamps for welding heat treatment, including fixed frame and base, fixed frame bottom fixed mounting has the base, No. two cylinders are installed at the inner chamber top of fixed frame, base top surface mounting has a cylinder, this real novel anchor clamps technical field that relates to. The fixture for the heating surface welding heat treatment solves the problems that an existing fixture for the heating surface welding heat treatment needs to be manually assembled and disassembled in a complicated mode, the efficiency is low, and the fixture is inconvenient to stably place and move.

Description

Clamp for welding heat treatment of heating surface

Technical Field

The utility model relates to an anchor clamps technical field specifically is an anchor clamps for heating surface welding heat treatment.

Background

In the installation and construction of supercritical and ultra-supercritical thermal generator sets with the power of 600MW and above, the heating surface pipeline is high in design material and thick in pipe wall, and most of the heating surface pipe banks need to be subjected to welding heat treatment. During welding heat treatment, the sheet heat treatment method is adopted, and the heater is additionally arranged on two sides to meet the technical file requirements of a welding heat treatment operation instruction, a welding heat treatment process card and the like.

The existing clamp for welding and heat treatment of the heating surface needs to be manually assembled and disassembled, and the high temperature after heat treatment is still dangerous to disassemble, low in efficiency and inconvenient, stable and movable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a receive hot side for welding heat treatment anchor clamps has solved current receive hot side for welding heat treatment anchor clamps and need the manual work to carry out complicated dismouting, inefficiency to and the inconvenient firm problem of placing and removing of anchor clamps.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a receive anchor clamps for hot facing welding thermal treatment, includes fixed frame and base, fixed frame bottom fixed mounting has the base, No. two cylinders are installed at the inner chamber top of fixed frame, base top surface mounting has a cylinder, a splint and No. two splint are installed respectively to cylinder and No. two cylinder one ends, No. one splint bottom fixed surface installs a heat preservation, a heat preservation top activity is equipped with the hot plate No. one, No. two splint bottom fixed surface are connected with the heat preservation No. two, No. two hot plate of heat preservation bottom fixedly connected with.

Preferably, the two sides of the inner cavity of the fixing frame are movably inserted with screw rods in a penetrating manner, one end of each screw rod is fixedly connected with a supporting block, and the other end of each screw rod is fixedly connected with a hand wheel.

Preferably, the sliding blocks are fixedly connected to two sides of the first clamping plate and the second clamping plate, sliding grooves are formed in the top end and the bottom end of the two side walls of the inner cavity of the fixing frame, and the sliding blocks are located in the inner cavities of the sliding grooves.

Preferably, a heated tube is movably arranged between the first heating plate and the second heating plate, and one end of the spiral screw rod is positioned at two ends of an inner cavity of the heated tube.

Preferably, the bottom of the base is provided with universal wheels.

Advantageous effects

The utility model provides a receive hot side anchor clamps for welding thermal treatment. The method has the following beneficial effects:

1. the fixture for welding heat treatment of the heating surface is convenient to drive the first clamping plate and the second clamping plate to be fixed on two sides of the heating pipe for heat treatment through the arrangement of the first air cylinder and the second air cylinder, so that the manual operation is simple and convenient, the heating plate and the heat insulation plate are not required to be fixed on two sides of the heating pipe in a complex manner, and the complex disassembly after the heat treatment is not required, the high temperature of the heating pipe after the heat treatment is avoided, the fixture can be disassembled manually only by being cooled, the efficiency is low, the overall fixed frame structure of the fixture is convenient for the stable placement of the fixture, and the arrangement of the universal wheel is convenient for the overall movement of the fixture; the arrangement of the spiral screw rod facilitates manual support of the heated tube after feeding.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the heated tube of the present invention.

In the figure: 1. a fixing frame; 2. a base; 3. a first cylinder; 4. a second cylinder; 5. a first clamping plate; 6. a second splint; 7. a first insulating layer; 8. a second heat-insulating layer; 9. a first heating plate; 10. a second heating plate; 11. a screw rod; 12. a hand wheel; 13. a support block; 14. a chute; 15. a slider; 16. a universal wheel; 17. and (4) heating the tube.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution of a fixture for heat treatment of welding on a heating surface: a clamp for welding heat treatment of a heating surface comprises a fixing frame 1 and a base 2, wherein the base 2 is fixedly installed at the bottom of the fixing frame 1, a second air cylinder 4 is installed at the top of an inner cavity of the fixing frame 1, a first air cylinder 3 is installed on the surface of the top of the base 2, a first clamping plate 5 and a second clamping plate 6 are respectively installed at one end of the first air cylinder 3 and one end of the second air cylinder 4, a first heat insulation layer 7 is fixedly installed on the surface of the bottom of the first clamping plate 5, a first heating plate 9 is movably arranged at the top of the first heat insulation layer 7, a second heat insulation layer 8 is fixedly connected on the surface of the bottom of the second clamping plate 6, a second heating plate 10 is fixedly connected at the bottom of the second heat insulation layer 8, spiral lead screws 11 are movably inserted and connected at two sides of the inner cavity of the fixing frame 1 in a penetrating manner, the top end and the bottom end of two side walls of the inner cavity of the fixed frame 1 are both provided with a sliding chute 14, a sliding block 15 is positioned in the inner cavity of the sliding chute 14, a heated tube 17 is movably arranged between the first heating plate 9 and the second heating plate 10, one end of the screw rod 11 is positioned at two ends of the inner cavity of the heated tube 17, the universal wheel 16 is arranged at the bottom of the base 2, the arrangement of the first cylinder 3 and the second cylinder 4 is convenient for driving the first clamping plate 5 and the second clamping plate 6 to be fixed at two sides of the heated tube 17 for heat treatment, thus, the manual operation is simple and convenient, the heating plate and the heat insulation plate are not required to be fixed on the two sides of the heated tube 17 in a complicated way, and the heat treatment is not required to be disassembled in a complicated way, moreover, the heated tube 17 after heat treatment has high temperature, and can be cooled to be close to the heated tube for manually disassembling the clamp, the efficiency is low, the overall fixing frame 1 structure of the clamp facilitates the stable placement of the clamp, and the universal wheels 16 facilitate the overall movement of the clamp; the arrangement of the spiral screw rod 11 is convenient for manually supporting the heated tube 17 after feeding.

When the heating device works, a heated pipe 17 to be thermally treated is firstly placed on the top of a first heat-insulating layer 7 on the top of a first clamping plate 5, then the heated pipe 17 is driven by a first air cylinder 3 to rise to be positioned at one end of a spiral screw rod 11, then a hand wheel 12 is rotated to enable a supporting block 13 at one end of the spiral screw rod 11 to be positioned in an inner cavity of the heated pipe 17 for supporting, so that the heated pipe 17 is suspended and fixed by the spiral screw rods 11 at two ends, the first air cylinder 3 drives the first clamping plate 5 to descend, then a first heating plate 9 is placed on the top surface of the first heat-insulating layer 7 to be in place, then switches of the first air cylinder 3 and a second air cylinder 4 are started, the heated pipe 17 is clamped by the first air cylinder 3 and the second air cylinder 10 in opposite directions, the first heating plate 9 and the second heating plate 10 are positioned at two sides of the heated pipe 17, then power supplies of the first heating plate 9 and the second, then the mechanical clamping device can take off the heated tube 17 from the spiral screw rod 11, the second heating plate 10 is fixedly arranged at the bottom of the second heat-insulating layer 8 without being disassembled and assembled, and the universal wheel 16 is arranged at the bottom of the base 2 to facilitate the overall movement of the clamp.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a receive hot side welding anchor clamps for heat treatment, includes fixed frame (1) and base (2), fixed frame (1) bottom fixed mounting has base (2), its characterized in that: cylinder (4) No. two are installed at the inner chamber top of fixed frame (1), base (2) top surface mounting has cylinder (3) No. one, splint (5) and No. two splint (6) are installed respectively to cylinder (3) and No. two cylinder (4) one end, splint (5) bottom fixed surface installs heat preservation (7) No. one, heat preservation (7) top activity is equipped with hot plate (9) No. one, No. two splint (6) bottom fixed surface are connected with heat preservation (8) No. two, No. two hot plate (10) of heat preservation (8) bottom fixedly connected with.

2. The jig for heat treatment of welding on a heating surface according to claim 1, wherein: the fixing frame is characterized in that spiral screw rods (11) are movably inserted into two sides of an inner cavity of the fixing frame (1), one ends of the spiral screw rods (11) are fixedly connected with supporting blocks (13), and the other ends of the spiral screw rods (11) are fixedly connected with hand wheels (12).

3. The jig for heat treatment of welding on a heating surface according to claim 1, wherein: the equal fixedly connected with slider (15) in a splint (5) and No. two splint (6) both sides, spout (14) are all seted up on fixed frame (1) inner chamber both sides wall top and bottom, and slider (15) are located spout (14) inner chamber.

4. The jig for heat treatment of welding on a heating surface according to claim 1, wherein: a heated tube (17) is movably arranged between the first heating plate (9) and the second heating plate (10), and one end of a screw rod (11) is positioned at two ends of the inner cavity of the heated tube (17).

5. The jig for heat treatment of welding on a heating surface according to claim 1, wherein: the bottom of the base (2) is provided with universal wheels (16).