CN215846300U - Exothermic welding auxiliary device - Google Patents
Exothermic welding auxiliary device Download PDFInfo
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- CN215846300U CN215846300U CN202120590690.6U CN202120590690U CN215846300U CN 215846300 U CN215846300 U CN 215846300U CN 202120590690 U CN202120590690 U CN 202120590690U CN 215846300 U CN215846300 U CN 215846300U
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- exothermic welding
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Abstract
The utility model discloses an exothermic welding auxiliary device, comprising: a clamp formed with a clamp portion through which the wire passes; and the rod-shaped piece is connected to the clamping piece and inserted into the mounting base body. The heat-releasing welding auxiliary device with the structure can fix the wire and the die, namely fix the wire and the die on two sides of the die, so that the wire and the die can not rotate and move due to the release of stress during the heat-releasing welding reaction, high-temperature solution is prevented from splashing, and personal safety is protected.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to an auxiliary device for exothermic welding.
Background
Exothermic welding is also called exothermic welding and thermit welding, and is a novel welding mode for generating liquid high-temperature copper liquid and residues of aluminum oxide through an exothermic reaction in a chemical reaction of copper oxide and aluminum and realizing high-performance electric welding of conductors of the same type and different types by utilizing high temperature generated by the exothermic reaction. The reaction is carried out in a high-temperature resistant graphite mold, wherein the mold is processed by adopting special graphite and consists of a reaction cavity, a drainage groove, a welding cavity and the like.
During field welding, the ground wire and the like are mostly coiled into a circle of hundreds of meters, and are connected by heat release welding after being simply straightened. Because the earth connection has bending stress, torsional stress etc. in the production process of the wire rod, the internal stress can not be eliminated completely in the alignment, and exothermic welding temperature can reach 1800 during exothermic welding for the wire rod releases internal stress through being heated, and deformation such as mould, wire rod etc. is twistd reverse during can leading to exothermic welding, probably damages the mould and causes uncontrollable injury to operating personnel.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defects that the deformation and torsion of a mold, a wire and the like during exothermic welding can be caused by releasing internal stress through heating during exothermic welding in the prior art, the mold can be damaged, and operators can be uncontrollably injured, thereby providing the auxiliary device for exothermic welding.
An exothermic welding assist device, comprising:
a clamp formed with a clamp portion through which the wire passes;
and the rod-shaped piece is connected to the clamping piece and inserted into the mounting base body.
Further, the clamping part comprises a pressing plate and a fixing plate, the pressing plate is far away from the installation base body and is connected to the fixing plate, and the fixing plate is close to the installation base body.
Further, the pressing plate is provided with a first concave part which is concave towards the direction far away from the fixing plate, and the clamping part comprises the first concave part.
Furthermore, the fixed plate is arranged in an L-shaped structure, and the pressing plate is connected to the end arm of the L-shaped structure.
Further, the L-shaped structure has a second recess portion facing the mounting base.
Further, the support plate is further included, and the support plate is connected to the side arm of the L-shaped structure.
Further, the rod-shaped piece is clamped on the supporting plate.
Further, the rod-like member is welded to the support plate.
Further, the rod-shaped piece is a screw rod or a polished rod.
Further, the pressing plate is connected to the fixing plate by a first fastening member, and/or the supporting plate is connected to the fixing plate by a second fastening member.
The technical scheme of the utility model has the following advantages:
1. the utility model provides an exothermic welding auxiliary device, comprising: a clamp formed with a clamp portion through which the wire passes; and the rod-shaped piece is connected to the clamping piece and inserted into the mounting base body. The heat-releasing welding auxiliary device with the structure can fix the wire and the die, namely fix the wire and the die on two sides of the die, so that the wire and the die can not rotate and move due to the release of stress during the heat-releasing welding reaction, high-temperature solution is prevented from splashing, and personal safety is protected.
2. The utility model provides an auxiliary device for exothermic welding, wherein a fixing plate is arranged in an L-shaped structure, and a pressing plate is connected to an end arm of the L-shaped structure. The auxiliary heat-releasing welding device with the structure is arranged in an L-shaped structure through the fixing plate, ensures convenience, stability and non-deformation of installation as far as possible, and can be directly processed by angle steel.
3. The utility model provides an auxiliary device for exothermic welding, which further comprises a supporting plate, wherein the supporting plate is connected to a side arm of the L-shaped structure. The auxiliary device for exothermic welding with the structure is provided with the supporting plate, can be used for mechanical clamping construction, and can provide enough overall mechanical strength.
4. According to the auxiliary device for exothermic welding, the rod-shaped piece is clamped on the supporting plate. The auxiliary device for exothermic welding with the structure is clamped on the supporting plate through the rod-shaped piece, so that the integral strength can be ensured not to be broken due to overlarge torsion.
5. According to the auxiliary device for exothermic welding, the rod-shaped piece is a screw or a polished rod. According to the auxiliary device for the exothermic welding, the rod-shaped part is a screw rod or a polished rod, the polished rod is suitable for being used in regions with good soil environment and loose soil, the polished rod can be used in a hammering mode, the protective sleeve is matched with the polished rod, and the polished rod is arranged at the top of the supporting plate or directly hammered at the top of the supporting plate; the screw rod is applicable to all kinds of soil environment such as the soil property is relatively poor, and the soil property is harder or the plant root crowd is abundant, rubble deposit area, can rotate to ground, and labour saving and time saving can match the drill bit and use, need to match special chuck card promptly and go into the backup pad, and compare the hammering and make things convenient for more laborsaving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of an exothermic welding assist device provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the exothermic welding assist device of FIG. 1 as installed;
description of reference numerals:
1-pressing plate, 11-first concave part, 2-fixing plate, 21-end arm, 22-side arm, 23-second concave part, 3-supporting plate, 4-screw, 5-first fastener, 6-second fastener, 7-soil, 8-grounding wire and 9-mould.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
An exothermic welding auxiliary device as shown in fig. 1 and 2 includes a clamping member formed with a clamping portion through which a wire passes, a rod-like member, and a support plate 3; the rod-shaped piece is connected to the clamping piece and inserted into the mounting base body. In particular, the mounting matrix may be soil 7 or otherwise; the wire may be a ground wire 8 or otherwise.
The wire and the die 9 can be fixed, that is, the wire and the die 9 are fixed on two sides of the die 9 as shown in fig. 2 and fixed, so that the wire and the die 9 cannot rotate and move due to stress release during the heat release welding reaction, and high-temperature solution is prevented from splashing, thereby protecting personal safety. By providing the support plate 3, it is possible to perform mechanical clamping work and to provide sufficient overall mechanical strength.
As shown in fig. 1, the clamping member includes a pressing plate 1 and a fixing plate 2, the pressing plate 1 is far away from the installation base and connected to the fixing plate 2, and the fixing plate 2 is close to the installation base. Referring specifically to fig. 1, the pressing plate 1 has a first recess 11, the first recess 11 is recessed toward a direction away from the fixing plate 2, and the clamping portion includes the first recess 11. The pressing plate 1 has the function of pressing wires and can be adapted to round wires with the diameter of less than phi 25 and flat belts with the diameter of less than 30 mm multiplied by 10 mm, and of course, the pressing plate can also have other sizes.
As shown in fig. 1 and 2, the fixing plate 2 is disposed in an L-shaped configuration, the pressing plate 1 is connected to an end arm 22 of the L-shaped configuration, and the supporting plate 3 is connected to a side arm of the L-shaped configuration. Wherein the L-shaped structure has a second recess 23, the second recess 23 facing the mounting base. Through the setting that fixed plate 2 is L type structure, guarantee the convenience, stability, the non-deformable of installation as far as possible, can directly process with the angle steel.
The top of the rod-like member in this embodiment is grooved, and the rod-like member is clamped in the supporting plate 3 and then fully welded, so that the rod-like member is welded to the supporting plate 3. Wherein the rod-shaped member is a screw 4 or a polish rod, and the length of the rod-shaped member may be 400 mm or others.
Through the clamping of the rod-shaped piece in the supporting plate 3, the integral strength can be ensured not to be broken due to overlarge torsion. The rod-shaped part is a screw rod 4 or a polished rod, wherein the polished rod is suitable for being used in a region with good soil 7 environment and loose soil, the polished rod can be used in hammering, and the polished rod is matched with a protective sleeve and is arranged at the top of the supporting plate 3 or directly hammered at the top of the supporting plate 3; screw rod 4 is applicable to all kinds of soil 7 environment such as the soil property is relatively poor, and the soil property is harder or the plant root crowd is abundant, rubble deposit area, can rotate to the ground, and labour saving and time saving can match the drill bit and use, need to match special chuck card promptly and go into backup pad 3, and compare the hammering convenience more laborsaving.
As shown in fig. 1, the pressure plate 1 is coupled to the fixed plate 2 by first fasteners 5 such as bolts, etc., and the support plate 3 is coupled to the fixed plate 2 by second fasteners 6 such as bolts, etc. Wherein the first fastener 5 has dimensions of M8 x 40 or otherwise and the second fastener 6 has dimensions of M8 x 25 or otherwise. As an alternative embodiment, the pressure plate 1 is connected to the fixed plate 2 by first fasteners 5, such as bolts or the like, or the support plate 3 is connected to the fixed plate 2 by second fasteners 6, such as bolts or the like.
As shown in figure 2, when the auxiliary device for exothermic welding is installed, a supporting plate 3 and a rod-shaped piece are installed in the ground, a pressing plate 1 and a fixing plate 2 which are matched according to the actual specification of a wire rod are selected, and the specific number of the auxiliary devices for exothermic welding is determined according to the actual requirement.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (9)
1. An exothermic welding assist device, comprising:
a clamp formed with a clamp portion through which the wire passes;
the rod-shaped piece is connected to the clamping piece and inserted into the mounting base body;
the clamping part comprises a pressing plate and a fixing plate, the pressing plate is far away from the installation base body and is connected with the fixing plate, and the fixing plate is close to the installation base body.
2. An exothermic welding auxiliary device in accordance with claim 1, wherein the pressure plate has a first recess portion that is recessed away from the fixing plate, and the clamping portion includes the first recess portion.
3. An exothermic welding auxiliary device according to claim 2, wherein the fixing plate is provided in an L-shaped configuration, and the pressing plate is connected to an end arm of the L-shaped configuration.
4. An exothermic welding assistance device according to claim 3, wherein the L-shaped structure has a second recess portion facing the mounting base.
5. An exothermic welding assistance device according to claim 3 or 4, further comprising a support plate connected to the side arm of the L-shaped structure.
6. An exothermic welding auxiliary device according to claim 5, wherein the rod-like member is engaged with the support plate.
7. An exothermic welding assistance device according to claim 6, wherein the rod-like member is welded to the support plate.
8. An exothermic welding-assist device in accordance with claim 1, wherein the rod-like member is a screw or a polish rod.
9. An exothermic welding-assist device according to claim 5, wherein the pressure plate is attached to the fixing plate by a first fastener and/or the support plate is attached to the fixing plate by a second fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590690.6U CN215846300U (en) | 2021-03-23 | 2021-03-23 | Exothermic welding auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590690.6U CN215846300U (en) | 2021-03-23 | 2021-03-23 | Exothermic welding auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215846300U true CN215846300U (en) | 2022-02-18 |
Family
ID=80318289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120590690.6U Active CN215846300U (en) | 2021-03-23 | 2021-03-23 | Exothermic welding auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215846300U (en) |
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2021
- 2021-03-23 CN CN202120590690.6U patent/CN215846300U/en active Active
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