Quick mounting device for bond strap of preheater

Abstract

The utility model relates to a quick mounting device for a bond strap of a preheater. The quick mounting device comprises a main body, a first through hole, a first cylinder structure, a second through hole, a second cylinder structure, a fourth through hole, a nut and a lug, the main body is of a long-strip-shaped cubic structure; a bump is arranged at one end of the main body; a first through hole is formed in the main body; a second through hole is formed in the right side of the body; the first through hole and the second through hole are distributed along an axis parallel to the long side of the main body; a connecting shaft matched with the first through hole is arranged at one end of the first cylinder structure; a connecting bolt matched with the second through hole is arranged at one end of the second cylinder structure; a fourth through hole is formed in the right side of the bump; and the size of the fourth through hole is matched with the shape of a bolt flange of the preheater. According to the utility model, the risk that hands are squeezed by holding the bond strap by hands is avoided; the mounting efficiency of the bond strap of the preheater is improved; and the number of damaged bond straps of the preheater is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of preheater grounding wire installation, in particular to a preheater grounding wire quick installation device. Background Art

[0002] During the installation of the preheater grounding wire, tightening the bolts with an electric gun will cause the grounding wire to rotate. The prior art usually uses manual hand support to prevent the grounding wire from rotating.

[0003] The defects of the prior art are:

[0004] 1. Since manual hand-held grounding wires are used to prevent rotation, there is a risk of squeezing the operator's hands, and the risk score in the HIRA table is 240 points.

[0005] 2. Since the grounding wire and the cover interfere with each other and are easily damaged, about 23 pieces of scrapped parts are generated every month.

[0006] 3. Due to the hand-held grounding wire tightening process and the resulting damaged grounding wire replacement, the efficiency is low and the single installation time is 20 seconds. Summary of the invention

[0007] In view of the above problems, the utility model provides a quick installation device for a preheater grounding wire, which aims to avoid the risk of squeezing hands when holding the grounding wire; improve the installation efficiency of the preheater grounding wire; and reduce the number of damaged preheater grounding wires.

[0008] In order to solve the above problems, the technical solution provided by the utility model is:

[0009] A quick installation device for a preheater grounding wire comprises a main body, a first through hole, a first column structure, a second through hole, a second column structure, a fourth through hole, a nut, and a bump, wherein:

[0010] The main body is a long rectangular cubic structure;

[0011] The convex block is disposed at one end of the main body; the convex block and the main body are an integrated structure;

[0012] The main body is provided with the first through hole; the first through hole is a circular through hole penetrating the main body from top to bottom;

[0013] The second through hole is provided on the right side of the main body; the second through hole is a waist-shaped through hole that penetrates the main body from top to bottom;

[0014] The first through hole and the second through hole are distributed along an axis parallel to a long side of the main body;

[0015] The first column structure is a cylindrical structure; one end of the first column structure is provided with a first connecting shaft matching the first through hole; the first connecting shaft is connected to the first through hole from bottom to top by interference fit;

[0016] The second column structure is a cylindrical structure; one end of the second column structure is provided with a connecting bolt matching the second through hole; the connecting bolt passes through the second through hole from bottom to top and is connected with the nut bolt;

[0017] The fourth through hole is provided on the right side of the protrusion; the fourth through hole is a circular through hole that penetrates the main body from top to bottom; the size of the fourth through hole matches the shape of the bolt flange of the preheater;

[0018] The relative position of the fourth through hole and the first through hole matches the distance from the bolt flange of the preheater to the front face of the preheater;

[0019] The relative position of the fourth through hole and the third through hole matches the distance from the bolt flange of the preheater to the side surface of the preheater.

[0020] Preferably, a third through hole is provided on the left side of the protrusion; the third through hole is a circular through hole that penetrates the main body from top to bottom; and a third column structure is connected to the third through hole;

[0021] The third column structure is a cylindrical structure; one end of the third column structure is provided with a third connecting shaft matching the third through hole; the third connecting shaft is connected to the third through hole from bottom to top by interference fit.

[0022] Preferably, the main body has a length of 15 cm, a thickness of 0.7 cm and a width of 1 cm.

[0023] Preferably, the diameter of the first through hole is 0.4 cm.

[0024] Preferably, the number of the first through holes is 2; the distance between the center of the first first through hole and the left end point of the main body is 2 cm; the distance between the center of the second first through hole and the left end point of the main body is 7 cm; the diameter of the first column structure (3) is 0.8 cm; and the diameter of the first connecting shaft is 0.4 cm.

[0025] Preferably, the arc diameter of the waist-shaped hole of the second through hole is 0.4 cm and the length is 0.8 cm; the distance between the center of the second through hole and the left end point of the main body is 11 cm; the diameter of the second column structure is 0.8 cm; and the diameter of the connecting bolt is 0.4 cm.

[0026] Preferably, the specification of the nut is M4.

[0027] Preferably, the diameter of the third through hole is 0.4 cm; the distance between the center of the third through hole and the left end point of the protrusion is 1 cm; and the diameter of the third column structure (9) is 0.8 cm.

[0028] Preferably, the shape of the protrusion is a rectangular parallelepiped with rounded corners on the outside; the length of the protrusion is 2.8 cm, the thickness is 0.7 cm, and the width is 1.8 cm.

[0029] Preferably, the fourth through hole is an M12 bolt hole; the distance between the center of the fourth through hole and the left end point of the protrusion is 2 cm; the vertical distance between the center of the fourth through hole and the horizontal axis where the center of the first through hole is located is 1 cm.

[0030] Compared with the prior art, the utility model has the following advantages:

[0031] 1. Since the structure adopted by the utility model can effectively prevent the preheater grounding wire from rotating, the risk of squeezing hands by holding the grounding wire is avoided, and the safety risk score is reduced from 240 to 0.

[0032] 2. Since the utility model does not need to hold the grounding wire by hand to prevent it from rotating, the installation time of the preheater grounding wire is reduced from 20 seconds to 5 seconds, and the efficiency of installing a single preheater is increased by 15 seconds.

[0033] 3. Since the utility model does not need to hold the grounding wire by hand to prevent it from rotating, the damage caused by the interference between the grounding wire and the cover is effectively avoided, thereby reducing the number of grounding wires that are broken or damaged every month to zero. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic top view of a preheater grounding wire quick installation device according to a specific embodiment of the utility model;

[0035] Figure 2 It is a schematic cross-sectional view of the AA direction of the preheater grounding wire quick installation device of a specific embodiment of the utility model;

[0036] Figure 3 It is a schematic diagram of the installation of a quick installation device for a preheater grounding wire according to a specific embodiment of the utility model;

[0037] Wherein: 1. Main body, 2. First through hole, 3. First column structure, 4. Second through hole, 5. Second column structure, 6. Fourth through hole, 7. Nut, 8. Third through hole, 9. Third column structure, 10. Bump, 11. First connecting shaft, 12. Connecting bolt, 13. Vertical distance DETAILED DESCRIPTION

[0038] The present invention is further explained below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the present invention by those skilled in the art all fall within the scope defined by the claims attached to this application.

[0039] like Figure 1 , 2 As shown in FIG. 3 , a quick installation device for a preheater grounding wire comprises a main body 1, a first through hole 2, a first column structure 3, a second through hole 4, a second column structure 5, a fourth through hole 6, a nut 7, and a protrusion 10, wherein:

[0040] The main body 1 is a long rectangular cubic structure.

[0041] A protrusion 10 is provided at one end of the main body 1 ; the protrusion 10 and the main body 1 are an integral structure.

[0042] The main body 1 is provided with a first through hole 2; the first through hole 2 is a circular through hole penetrating the main body 1 from top to bottom.

[0043] A second through hole 4 is provided on the right side of the main body 1; the second through hole 4 is a waist-shaped through hole that penetrates the main body 1 from top to bottom.

[0044] The first through holes 2 and the second through holes 4 are distributed along an axis parallel to the long side of the main body 1 .

[0045] The first column structure 3 is a cylindrical structure; a first connecting shaft 11 matching the first through hole 2 is disposed at one end of the first column structure 3; the first connecting shaft 11 is connected to the first through hole 2 by interference fit from bottom to top.

[0046] The second column structure 5 is a cylindrical structure; one end of the second column structure 5 is provided with a connecting bolt 12 that matches the second through hole 4; the connecting bolt 12 passes through the second through hole 4 from bottom to top and is bolted to the nut 7.

[0047] A fourth through hole 6 is provided on the right side of the protrusion 10; the fourth through hole 6 is a circular through hole that penetrates the main body 1 from top to bottom; the size of the fourth through hole 6 matches the shape of the bolt flange of the preheater.

[0048] The relative position of the fourth through hole 6 and the first through hole 2 matches the distance from the bolt flange of the preheater to the front face of the preheater.

[0049] The relative position of the fourth through hole 6 and the third through hole 8 matches the distance from the bolt flange of the preheater to the side surface of the preheater.

[0050] In this specific embodiment, the main body 1 is 15 cm long, 0.7 cm thick and 1 cm wide.

[0051] In this specific embodiment, the diameter of the first through hole 2 is 0.4 cm. The number of first through holes 2 is 2; the distance between the center of the first through hole 2 and the left end point of the main body 1 is 2 cm; the distance between the center of the second first through hole 2 and the left end point of the main body 1 is 7 cm; the diameter of the first column structure 3 is 0.8 cm; the diameter of the first connecting shaft 11 is 0.4 cm.

[0052] It should be noted that the first column structure 3 is used to fix the tooling.

[0053] In this specific embodiment, the arc diameter of the waist-shaped hole of the second through hole 4 is 0.4 cm and the length is 0.8 cm; the distance between the center of the second through hole 4 and the left end point of the main body 1 is 11 cm. The diameter of the second column structure 5 is 0.8 cm; the diameter of the connecting bolt 12 is 0.4 cm.

[0054] It should be noted that the second column structure 5 is used to assist in fixing the installation angle of the grounding wire.

[0055] In this specific embodiment, the specification of the nut 7 is M4.

[0056] In this specific embodiment, the shape of the bump 10 is a rectangular parallelepiped with rounded corners on the outside; the bump 10 is 2.8 cm long, 0.7 cm thick, and 1.8 cm wide.

[0057] It should be noted that a third through hole 8 is provided on the left side of the protrusion 10; the third through hole 8 is a circular through hole that penetrates the main body 1 from top to bottom; the third through hole 8 is connected to a third column structure 9; the third column structure 9 is a cylindrical structure; a third connecting shaft matching the third through hole 8 is provided at one end of the third column structure 9; the third connecting shaft is connected to the third through hole 8 by interference fit from bottom to top.

[0058] In this specific embodiment, the diameter of the third through hole 8 is 0.4 cm; the distance between the center of the third through hole 8 and the left end point of the protrusion 10 is 1 cm; and the diameter of the third column structure 9 is 0.8 cm.

[0059] It should be further explained that the third column structure 9 is used to fix the tooling.

[0060] In this specific embodiment, the fourth through hole 6 is an M12 bolt hole; the distance between the center of the fourth through hole 6 and the left end point of the protrusion 10 is 2 cm; the vertical distance 13 between the center of the fourth through hole 6 and the horizontal axis where the center of the first through hole 2 is located is 1 cm.

[0061] It should be noted that the fourth through hole 6 is used for fixing the tooling on the bolt flange of the preheater.

[0062] In the above detailed description, various features are grouped together in a single embodiment to simplify the disclosure. This method of disclosure should not be interpreted as reflecting an intention that the embodiments of the claimed subject matter require more features than are clearly stated in each claim. On the contrary, as reflected in the appended claims, the invention is in a state of having less than all the features of the disclosed individual embodiments. Therefore, the appended claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.

[0063] The disclosed embodiments are described above to enable any person skilled in the art to implement or use the present invention. Various modifications of these embodiments are obvious to those skilled in the art, and the general principles defined herein may also be applied to other embodiments without departing from the spirit and scope of the present disclosure. Therefore, the present disclosure is not limited to the embodiments given herein, but is consistent with the broadest scope of the principles and novel features disclosed in this application.

[0064] The above description includes examples of one or more embodiments. Of course, it is not possible to describe all possible combinations of components or methods for the purpose of describing the above embodiments, but it should be recognized by those skilled in the art that the various embodiments may be further combined and arranged. Therefore, the embodiments described herein are intended to cover all such changes, modifications and variations that fall within the scope of protection of the appended claims. In addition, with respect to the term "comprising" used in the specification or claims, the word is covered in a manner similar to the term "including", just as "including," is explained as a transitional word in the claims. In addition, any term "or" used in the specification of the claims is intended to mean "non-exclusive or".

[0065] The specific implementation methods described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation method of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quick installation device for a preheater grounding wire, characterized in that: It comprises a main body (1), a first through hole (2), a first column structure (3), a second through hole (4), a second column structure (5), a fourth through hole (6), a nut (7), and a bump (10), wherein: The main body (1) is a long rectangular cubic structure; The convex block (10) is provided at one end of the main body (1); the convex block (10) and the main body (1) are an integrated structure; The main body (1) is provided with the first through hole (2); the first through hole (2) is a circular through hole that penetrates the main body (1) from top to bottom; The second through hole (4) is provided on the right side of the main body (1); the second through hole (4) is a waist-shaped through hole that passes through the main body (1) from top to bottom; The first through hole (2) and the second through hole (4) are distributed along an axis parallel to the long side of the main body (1); The first column structure (3) is a cylindrical structure; a first connecting shaft (11) matching the first through hole (2) is provided at one end of the first column structure (3); the first connecting shaft (11) is connected to the first through hole (2) from bottom to top by interference fit; The second column structure (5) is a cylindrical structure; one end of the second column structure (5) is provided with a connecting bolt (12) matching the second through hole (4); the connecting bolt (12) passes through the second through hole (4) from bottom to top and is bolt-connected with the nut (7); The fourth through hole (6) is provided on the right side of the protrusion (10); the fourth through hole (6) is a circular through hole that penetrates the main body (1) from top to bottom; the size of the fourth through hole (6) matches the shape of the bolt flange of the preheater; The relative position of the fourth through hole (6) and the first through hole (2) matches the distance from the bolt flange of the preheater to the front face of the preheater; The relative position of the fourth through hole (6) and the third through hole (8) matches the distance from the bolt flange of the preheater to the side surface of the preheater.

2. The preheater grounding wire quick installation device according to claim 1 is characterized in that: The third through hole (8) is provided on the left side of the protrusion (10); the third through hole (8) is a circular through hole that penetrates the main body (1) from top to bottom; the third through hole (8) is connected to a third column structure (9); The third column structure (9) is a cylindrical structure; one end of the third column structure (9) is provided with a third connecting shaft matching the third through hole (8); the third connecting shaft is connected to the third through hole (8) from bottom to top by interference fit.

3. The preheater grounding wire quick installation device according to claim 2 is characterized in that: The main body (1) has a length of 15 cm, a thickness of 0.7 cm and a width of 1 cm.

4. The preheater grounding wire quick installation device according to claim 3 is characterized in that: The diameter of the first through hole (2) is 0.4 cm.

5. The preheater grounding wire quick installation device according to claim 4 is characterized in that: The number of the first through holes (2) is 2; the distance between the center of the first first through hole (2) and the left end point of the main body (1) is 2 cm; the distance between the center of the second first through hole (2) and the left end point of the main body (1) is 7 cm; the diameter of the first column structure (3) is 0.8 cm; and the diameter of the first connecting shaft (11) is 0.4 cm.

6. The preheater grounding wire quick installation device according to claim 5, characterized in that: The arc diameter of the waist-shaped hole of the second through hole (4) is 0.4 cm and the length is 0.8 cm; the distance between the center of the second through hole (4) and the left end point of the main body (1) is 11 cm; the diameter of the second column structure (5) is 0.8 cm; and the diameter of the connecting bolt (12) is 0.4 cm.

7. The preheater grounding wire quick installation device according to claim 6, characterized in that: The specification of the nut (7) is M4.

8. The preheater grounding wire quick installation device according to claim 7, characterized in that: The diameter of the third through hole (8) is 0.4 cm; the distance between the center of the third through hole (8) and the left end point of the protrusion (10) is 1 cm; and the diameter of the third column structure (9) is 0.8 cm.

9. The preheater grounding wire quick installation device according to claim 8, characterized in that: The shape of the convex block (10) is a rectangular parallelepiped with rounded corners on the outside; the convex block (10) is 2.8 cm long, 0.7 cm thick and 1.8 cm wide.

10. The preheater grounding wire quick installation device according to claim 9, characterized in that: The fourth through hole (6) is an M12 bolt hole; the distance between the center of the fourth through hole (6) and the left end point of the protrusion (10) is 2 cm; the vertical distance (13) between the center of the fourth through hole (6) and the horizontal axis where the center of the first through hole (2) is located is 1 cm.

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