Deformed steel bar welding seam heat treatment structure

By designing highly adaptable heating parts and thermal insulation components, the problem that existing equipment cannot wrap special-shaped rebar welds is solved, uniform heating and stable annealing of the welds are achieved, and the applicability and working quality of the equipment are improved.

CN223240134UActive Publication Date: 2025-08-19LISHUI HUAHONG STEEL PROD CO LTD
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Patent Information

Application Number
CN202422572828.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing heat treatment equipment cannot stably wrap and seal the special-shaped rebar welds, resulting in limited use of the equipment.

Method used

A rebar weld heat treatment structure including heating parts, connecting mechanisms and thermal insulation components is designed. The heating parts are fixed by snaps and lockers, and combined with thermal insulation cotton and Velcro to form an insulation layer to prevent heat loss and adapt to rebar of different specifications and shapes.

Benefits of technology

The stable wrapping and uniform heating of the special-shaped rebar welds is achieved, and the stability of the weld annealing treatment and the working quality of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat treatment structure for a deformed steel bar welding seam, which belongs to the technical field of deformed steel bar welding seam processing, solves the problem that the existing heat treatment equipment cannot be stably annealed with various deformed steel bars, and comprises a heating piece wrapped outside the deformed steel bar welding seam, a heat insulation assembly for preventing heat loss is arranged at the bottom end of the heating piece, a connecting mechanism is installed outside the heating piece, and a buckle for rapid clamping is arranged in the connecting mechanism. The position, shape and structure of the heating piece can be fixed through the buckle and the clamping base, the auxiliary heating piece heats deformed steel bars of different specifications and shapes, the heating piece can be stably attached to the surface of a deformed steel bar weld joint, the weld joint is heated more evenly during follow-up annealing treatment, the stability during deformed steel bar weld joint treatment is guaranteed, and the service life of the deformed steel bar is prolonged. And the working quality of the equipment is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of threaded steel weld processing, and in particular relates to a threaded steel weld heat treatment structure. Background Art

[0002] Rebar is the common name for hot-rolled ribbed steel bars. Currently, the processing of rebar requires multiple steps, including cutting, dephosphorization, welding, etc. Welding is used to connect two sets of rebars. However, when rebars are welded, welds will be left at the welds. Workers need to use professional heat treatment equipment to treat the welds, otherwise it will affect the strength and rigidity of the rebar itself.

[0003] Chinese utility model patent CN220597591U discloses a threaded steel weld heat treatment structure, which relates to the field of weld treatment technology. It consists of a socket, a fitting component and a fixing component. The fitting component is installed on the top of the socket, and the fixing components are arranged on both sides of the fitting component. The multiple sets of fitting plates in the fitting component cooperate to shield and protect the threaded steel weld, making the threaded steel weld more rounded.

[0004] The above design can shield and protect the welds of rebar through the cooperation of multiple groups of components, making the welds more rounded. However, there are certain problems in actual use. Specifically, the equipment cannot completely wrap and seal special-shaped rebar (such as arc-shaped and rectangular rebar) when used, which affects the scope of application of the equipment during use. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] In order to solve the problems raised in the above background technology, the present invention adopts the following technical solutions.

[0007] A threaded steel weld heat treatment structure includes a heating element wrapped around the outside of the threaded steel weld, an insulation component is provided at the bottom end of the heating element for keeping warm and preventing heat loss, a connecting mechanism is installed on the outside of the heating element, and a quick-connect buckle is provided inside the connecting mechanism. The heating element is wrapped around the outside of the threaded steel weld by using the buckle.

[0008] As an optimal technical solution of the present invention, the connecting mechanism includes a connecting belt, a socket and a buckle. The connecting belt is arranged on the side of the heating element, the socket is installed at the end of the connecting belt, and the buckle is arranged on the side of the heating element away from the connecting belt. The buckle is engaged with the connecting belt.

[0009] As an optimal technical solution of the present invention, the connecting mechanism also includes an adjustment plate and an adjustment belt. The adjustment plate is fixedly installed at the end of the buckle, and sliding grooves are symmetrically opened inside the adjustment plate. The adjustment belt is installed on the side of the heating element, and the adjustment belt is slidably connected to the sliding groove.

[0010] As an optimal technical solution of the present invention, the heating element includes a top plate, a connecting end and an electric heating plate. The top plate is arranged outside the threaded steel bar, the electric heating plate is installed at the bottom end of the top plate, and the connecting end is symmetrically installed on the upper surface of the top plate.

[0011] As a preferred technical solution of the present invention, the thermal insulation component includes thermal insulation cotton, a first Velcro and a second Velcro. The thermal insulation cotton is arranged on the outside of the heating element, the first Velcro is sewn to the upper surface of the thermal insulation cotton, and the second Velcro is sewn to the side of the lower surface of the thermal insulation cotton away from the first Velcro, and the first Velcro and the second Velcro are bonded to each other.

[0012] As a preferred technical solution of the present invention, the thermal insulation component further includes a mating end, two sets of mating ends are installed in the thermal insulation cotton, and the mating ends are slidably connected to the connecting ends.

[0013] As an optimal technical solution of the present invention, the heat treatment structure also includes an extrusion mechanism, which includes a mounting belt, a pull rope and an adjustment buckle. Multiple sets of mounting belts are symmetrically installed on the lower surface of the thermal insulation component. The pull ropes are symmetrically arranged on both sides of the thermal insulation component. The pull ropes pass through the mounting belts. The pull rope is in the shape of a closed curve as a whole, and the adjustment buckle is arranged on the outside of the pull rope.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) In the present invention, by setting up a connecting mechanism and a heating element, the threaded steel weld can be stably wrapped, and after the wrapping is completed, the buckle and the holder can fix the position, shape and structure of the heating element. The auxiliary heating element heats threaded steel of different specifications and shapes, so that the heating element can be stably fitted with the surface of the threaded steel weld. The weld is heated more evenly during the subsequent annealing treatment, which ensures the stability of the threaded steel weld during treatment and improves the working quality of the equipment itself.

[0016] (2) In the present invention, by providing a heat insulation component and an extrusion mechanism, a heat insulation layer can be installed on the outside of the heating element during the annealing process to prevent a large amount of heat loss inside the equipment and to allow the heat to be gradually lost, making the overall annealing operation more efficient and stable, and ensuring the working quality of the equipment itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model.

[0018] Figure 2 It is a three-dimensional diagram of the connecting mechanism structure of the utility model.

[0019] Figure 3 This is an enlarged three-dimensional diagram of the connecting mechanism structure of the present invention.

[0020] Figure 4 It is a structural schematic diagram of the heating element in the present utility model.

[0021] Figure 5 This is a schematic diagram of the structure of the heat insulation component and the extruder mechanism in the present invention from a top view.

[0022] Figure 6 This is a schematic diagram of the structure of the heat insulation component and the extruder mechanism in the present invention when viewed from above.

[0023] The corresponding relationship between the labels and component names in the figures is as follows:

[0024] 1. Heating element; 11. Top plate; 12. Connecting end; 13. Electric heating plate; 2. Thermal insulation component; 21. Thermal insulation cotton; 22. First Velcro; 23. Second Velcro; 24. Mating end; 3. Connecting mechanism; 31. Connecting belt; 32. Holder; 33. Buckle; 34. Adjusting plate; 35. Adjusting belt; 4. Squeezing mechanism; 41. Mounting belt; 42. Pull rope; 43. Adjusting buckle. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0028] Depend on Figure 1 As shown, it is a structural schematic diagram of the heat treatment structure in this embodiment, including a heating element 1 wrapped around the outside of the threaded steel weld, an insulation component 2 for keeping warm and preventing heat loss is provided at the bottom end of the heating element 1, and a connecting mechanism 3 is installed on the outside of the heating element 1.

[0029] During use, the heating element 1 is wrapped around the outside of the threaded steel weld to be processed, and the connecting mechanism 3 is used to reinforce the heating element 1 itself so that the heating element 1 can be stably attached to the outside of the threaded steel. When the heating element 1 is in operation, the insulation component 2 is used to form an insulation layer around the outside of the heating element 1 to prevent a large amount of heat generated by the heating element 1 from being lost, so that the heat received by the weld is more stable, especially during annealing, the temperature change curve is smoother.

[0030] By the attached Figure 2 and Figure 3 As shown, it is a structural schematic diagram of the connecting mechanism 3 in this embodiment, the connecting mechanism 3 includes a connecting belt 31, a socket 32 and a buckle 33, the connecting belt 31 is arranged on the side of the heating element 1, the socket 32 is installed at the end of the connecting belt 31, and the buckle 33 is arranged on the side of the heating element 1 away from the connecting belt 31, and the buckle 33 is engaged with the connecting belt 31.

[0031] During use, the heating element 1 is wrapped around the outside of the threaded steel weld to be heated. Depending on the specifications and shape of the threaded steel itself, the number of turns and shape of the heating element 1 are different. When the heating element 1 is wrapped, the buckle 33 is inserted into the inside of the holder 32. The buckle 33 and the holder 32 form a snap connection to fix the structure and shape of the heating element 1 itself. During the annealing process, the heating element 1 is always in a state of close fit with the threaded steel.

[0032] By the attached Figure 3As shown, it is a structural schematic diagram of the connecting mechanism 3 in this embodiment, and the connecting mechanism 3 also includes an adjusting plate 34 and an adjusting belt 35. The adjusting plate 34 is fixedly installed at the end of the buckle 33, and a sliding groove is symmetrically opened inside the adjusting plate 34. The adjusting belt 35 is installed on the side of the heating element 1, and the adjusting belt 35 is slidably connected to the sliding groove. During use, the adjusting belt 35 is inserted and moved along the sliding groove, and then the adjusting belt 35 is pulled to shorten the distance between the end of the adjusting belt 35 and the end of the connecting belt 31. By utilizing the friction force of the outer surface of the adjusting belt 35, the adjusting belt 35 itself is stuck in the sliding groove in the adjusting plate 34 to fix the structure and shape of the heating element 1 wrapped, and the length of the adjusting belt 35 is adjustable, which is convenient for the equipment to adapt to threaded steel bars of different specifications and shapes.

[0033] By the attached Figure 4 As shown, it is a structural schematic diagram of the heating element 1 in this embodiment, the heating element 1 includes a top plate 11, a connecting end 12 and an electric heating plate 13, the top plate 11 is arranged on the outside of the threaded steel, the electric heating plate 13 is installed at the bottom end of the top plate 11, and the connecting end 12 is symmetrically installed on the upper surface of the top plate 11.

[0034] During use, the electric heating plate 13 is stably attached to the outer surface of the threaded steel weld, and the electric heating plate 13 is composed of multiple groups of flexibly rotatable ceramic heating plates, so that the electric heating plate 13 can adapt to threaded steels of different specifications and shapes. The use of the connecting end 12 facilitates the connection between the electric heating plate 13 and the external circuit, thereby controlling the heat generated by the electric heating plate 13.

[0035] By the attached Figure 5 and Figure 6 As shown, the thermal insulation component 2 includes thermal insulation cotton 21, a first Velcro 22 and a second Velcro 23. The thermal insulation cotton 21 is arranged on the outside of the heating element 1, the first Velcro 22 is sewn to the upper surface of the thermal insulation cotton 21, and the second Velcro 23 is sewn to the side of the lower surface of the thermal insulation cotton 21 away from the first Velcro 22. The first Velcro 22 and the second Velcro 23 are bonded to each other.

[0036] During use, the insulation component 2 is placed at the bottom end of the heating element 1, and then the two ends of the insulation cotton 21 are picked up to stably wrap the insulation cotton 21 on the outer surface of the heating element 1. After that, the structure and shape of the insulation cotton 21 itself are fixed by using the first Velcro 22 and the second Velcro 23. The insulation cotton 21 can effectively wrap the heating element 1 and the threaded steel bar to prevent the internal heat from being lost too quickly and affecting the treatment effect of the weld.

[0037] By the attached Figure 5As shown, the thermal insulation component 2 also includes a mating end 24. Two groups of mating ends 24 are installed in the thermal insulation cotton 21. The mating ends 24 are slidably connected to the connecting ends 12. During use, the use of the mating ends 24 facilitates the connecting end 12 to pass through the mating ends 24 to connect with the external circuit, changing the traditional way of pulling out the connecting ends 12 from both sides, thereby ensuring the thermal insulation effect of the thermal insulation component 2 itself.

[0038] By the attached Figure 5 and Figure 6 As shown, the heat treatment structure also includes an extrusion mechanism 4, which includes a mounting belt 41, a pull rope 42 and an adjustment buckle 43. Multiple groups of mounting belts 41 are symmetrically installed on the lower surface of the thermal insulation component 2, and the pull ropes 42 are symmetrically arranged on both sides of the thermal insulation component 2. The pull ropes 42 pass through the mounting belts 41, and the pull ropes 42 are in the shape of a closed curve as a whole. The adjustment buckle 43 is arranged outside the pull rope 42.

[0039] During use, the thermal insulation component 2 is stably wrapped around the outer surface of the heating element 1. At this time, the pull rope 42 is pulled to push the adjustment buckle 43, so that the adjustment buckle 43 moves along the outside of the pull rope 42. Under the pulling of the pull rope 42 itself and the movement of the adjustment buckle 43, the pull rope 42 can squeeze the edge of the thermal insulation component 2, so that the edge of the thermal insulation component 2 can better fit with the surface of the threaded steel, reducing the loss of internal heat during annealing.

[0040] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.

Claims

1. A threaded steel weld heat treatment structure, characterized in that: The invention comprises a heating element (1) wrapped around the outside of a threaded steel weld, wherein the bottom end of the heating element (1) is provided with a heat-insulating component (2) for heat preservation and heat loss prevention, a connecting mechanism (3) is installed outside the heating element (1), and a fast-connecting buckle (33) is provided inside the connecting mechanism (3), and the heating element (1) is wrapped around the outside of the threaded steel weld by using the buckle (33).

2. The threaded steel weld heat treatment structure according to claim 1, characterized in that: The connecting mechanism (3) comprises a connecting belt (31), a holder (32) and a buckle (33); the connecting belt (31) is arranged on the side of the heating element (1); the holder (32) is installed at the end of the connecting belt (31); the buckle (33) is arranged on the side of the heating element (1) away from the connecting belt (31); and the buckle (33) is engaged with the connecting belt (31).

3. The threaded steel weld heat treatment structure according to claim 2, characterized in that: The connecting mechanism (3) further comprises an adjusting plate (34) and an adjusting belt (35), wherein the adjusting plate (34) is fixedly mounted on the end of the buckle (33), a sliding groove is symmetrically provided inside the adjusting plate (34), and the adjusting belt (35) is mounted on the side of the heating element (1), and the adjusting belt (35) is slidably connected to the sliding groove.

4. The threaded steel weld heat treatment structure according to claim 1, characterized in that: The heating element (1) comprises a top plate (11), a connecting end (12) and an electric heating plate (13); the top plate (11) is arranged outside the threaded steel bar; the electric heating plate (13) is installed at the bottom end of the top plate (11); and the connecting end (12) is symmetrically installed on the upper surface of the top plate (11).

5. The threaded steel weld heat treatment structure according to claim 1, characterized in that: The heat insulation component (2) comprises heat insulation cotton (21), a first Velcro (22) and a second Velcro (23); the heat insulation cotton (21) is arranged outside the heating element (1); the first Velcro (22) is sewn to the upper surface of the heat insulation cotton (21); the second Velcro (23) is sewn to the side of the lower surface of the heat insulation cotton (21) away from the first Velcro (22); the first Velcro (22) and the second Velcro (23) are bonded to each other.

6. The threaded steel weld heat treatment structure according to claim 5, characterized in that: The heat insulation component (2) further includes a mating end (24), two sets of mating ends (24) are installed in the heat insulation cotton (21), and the mating ends (24) are slidably connected to the connecting end (12).

7. The threaded steel weld heat treatment structure according to claim 1, characterized in that: The heat treatment structure further includes an extrusion mechanism (4), which includes a mounting belt (41), a pull rope (42) and an adjustment buckle (43). A plurality of mounting belts (41) are symmetrically mounted on the lower surface of the heat insulation component (2). The pull ropes (42) are symmetrically arranged on both sides of the heat insulation component (2). The pull ropes (42) pass through the mounting belts (41). The pull ropes (42) are in the shape of a closed curve as a whole. The adjustment buckle (43) is arranged outside the pull ropes (42).

Citation Information

Patent Citations

  • Deformed steel bar welding seam heat treatment structure

    CN220597591U