Municipal guardrail welding and positioning tool

Abstract

The utility model provides a municipal guardrail welding and positioning tool which comprises a rectangular frame mounting table, and supporting legs are arranged on the bottom face of the mounting table. Two guide rails are arranged on the top surface of the mounting table and stride over the hollow area of the mounting table; each guide rail is provided with a nut A and a nut B, and the nuts A and the nuts B are in sliding connection with the guide rails; a double-end stud is installed in the nut A and the nut B. The two ends of the double-end stud are provided with opposite threads, and the middle of the double-end stud is a smooth area. A fixing part A is arranged on the top surface of the nut A, and a fixing part B is arranged on the top surface of the nut B; a connecting rod is rotationally connected to the middle of the stud between the two guide rails, and a fixing part C is rotationally mounted on the connecting rod. The welding positioning tool has the advantages of being reasonable in design, high in practicability and applicability and flexible to use. By using the welding positioning tool, vertical beams in different shapes can be efficiently and rapidly fixed, and the use flexibility of the positioning tool is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to traffic guardrail preparation technical field, concretely relates to a municipal guardrail welding positioning frock. BACKGROUND

[0002] Municipal guardrail mainly includes crossbeam and vertical beam, in the assembling process, the vertical beam is welded between the crossbeam, and the guardrail with the intercepting effect is formed, the guardrail is fixed to the middle of the road, and the role of intercepting pedestrians and vehicles is played, so that the road is more safe in the use process.

[0003] The positioning frock is an important tool in the guardrail assembling process, and the positioning frock is provided with a fixing assembly for fixing the crossbeam and the vertical beam, however, at present, in order to improve the aesthetic degree of the guardrail, the appearance shape of the vertical beam can be greatly different, such as circular, square, special-shaped and the like, and the fixing assembly at present is difficult to satisfy the fixing of the vertical beam with various appearance shapes. SUMMARY

[0004] Therefore, the utility model provides a municipal guardrail welding positioning frock, and specifically provides a welding positioning frock provided with a fixing part A, a fixing part B and a fixing part C.The welding positioning frock has the advantages of reasonable design, high practicability and convenient use.

[0005] On the basis of the prior art, the utility model provides a municipal guardrail welding positioning frock, which comprises a rectangular frame mounting table, and legs are arranged on the bottom surface of the mounting table.

[0006] Two guide rails are arranged on the top surface of the mounting table and cross above the hollow region of the mounting table.

[0007] A nut A and a nut B are arranged on each guide rail, and the nut A and the nut B are in sliding connection with the guide rail.

[0008] A double-headed stud is arranged in the nut A and the nut B, opposite threads are arranged at the two ends of the double-headed stud, and a smooth region is arranged at the middle part.

[0009] When the double-headed stud is rotated from one end, the nut A and the nut B can be forced to move to the middle or to the two sides, so that the distance between the nut A and the nut B changes.

[0010] A fixing part A is arranged on the top surface of the nut A, and a fixing part B is arranged on the top surface of the nut B, and the fixing part A and the fixing part B are used for fixing the crossbeam.

[0011] A connecting rod is rotatably connected to the middle part of the double-headed stud between the two guide rails, and a fixing part C is rotatably arranged on the connecting rod.

[0012] The above arrangement makes the connecting rod above the hollow area of the mounting table, so the fixing part C on the connecting rod is also above the hollow area of the mounting table, and when the fixing part C does not participate in the fixing function, the fixing part C rotates to the hollow area of the mounting table under the action of gravity; when it is needed to be used, the appropriate fixing part C can be directly selected according to the shape of the vertical beam, which meets the positioning tool for fixing various vertical beams of appearance shapes, and has the advantages of flexible use and strong practicability.

[0013] In use, according to the length of the vertical beam, the distance between the fixing part A and the fixing part B is adjusted, and then the two cross beams are fixed through the fixing part A and the fixing part B on the two guide rails;

[0014] According to the shape of the vertical beam, the appropriate fixing part C is selected, and then the vertical beam is fixed to the corresponding fixing part C, and the cross beam and the vertical beam are welded.

[0015] Preferably, sliding blocks are arranged on the bottom surfaces of the nut A and the nut B, and the sliding blocks are located in the guide rails and used in cooperation with the guide rails.

[0016] Preferably, the fixing part A and the fixing part B are the same in structure and include a type of supporting plate connected with the nut A or the nut B, and a fixing bolt is screwed on the type of supporting plate, and the bottom end of the fixing bolt is located in the inside of the type of supporting plate; when the size of the cross beam changes, the fixing bolt can be screwed, and the operation is easy.

[0017] Preferably, a bearing seat is arranged on the stud, and the bearing seat is mounted on the mounting table; this arrangement can further limit the stud and improve the stability during operation.

[0018] Preferably, a motor is mounted at one end of each stud, and the stud is driven to rotate by the motor, so that the distance between the two nuts can be conveniently controlled.

[0019] Preferably, the fixing part C includes a sleeve, and the sleeve is sleeved on the outside of the connecting rod; a rotating rod is arranged on the outside of the sleeve, and a fixing head is arranged at the free end of the rotating rod.

[0020] A through hole A is arranged on the sleeve, and a through hole B is arranged on the connecting rod, and a pin shaft is used to pass through the through hole A and the through hole B, so that the sleeve can be fixed on the connecting rod.

[0021] Preferably, the cross-sectional structure of the fixing head is arc-shaped, square-shaped or special-shaped.

[0022] Preferably, the fixing head is an elastic arc-shaped plate with an open top for fixing a vertical beam with a circular structure; or the fixing head comprises an L-shaped plate and a vertical plate connected to the L-shaped plate through a spring for fixing a vertical beam with a square structure; or the fixing head comprises a horizontal plate provided with an arc-shaped protrusion, and an elastic connecting plate rotatably connected to one side of the horizontal plate, and the free side of the connecting plate is connected to the other side of the horizontal plate for fixing a special-shaped plate.

[0023] Compared with the prior art, the utility model has the advantages that the distance between nut A and nut B is controlled through the stud bolt, and the distance between the fixing part A and the fixing part B is adjusted, so that the distance between the two cross beams is more controllable; the setting of the connecting rod and the fixing part C can select a suitable fixing part C according to the demand, and is beneficial to quickly and flexibly fixing vertical beams of various shapes; the setting of the rectangular frame structure mounting table can provide space for the fixing part C which does not participate in fixing the vertical beam, avoid affecting between the fixing parts C, and make the fixing parts C more independent. The above settings make the welding positioning tool have the advantages of reasonable design, strong practicability, strong applicability and flexible use. Using the welding positioning tool can efficiently and quickly fix vertical beams of different shapes, and improve the flexibility of the positioning tool. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, other drawings can be obtained by those skilled in the art without creative labor.

[0025] Fig. 1 It is a structural schematic view of the welding positioning tool.

[0026] Fig. 2 It is a top view of the welding positioning tool.

[0027] Fig. 3 It is a side view of the welding positioning tool.

[0028] In the drawing, 1 is a mounting table, 2 is a supporting leg, 3 is a guide rail, 4 is nut A, 5 is nut B, 6 is a sliding block, 7 is a stud bolt, 8 is a bearing seat, 9 is a fixing part A, 901 is an L-shaped supporting plate, 902 is a fixing bolt, 10 is a fixing part B, 11 is a connecting rod, 12 is a fixing part C, 1201 is a sleeve, 1202 is a rotating rod, 1203 is a fixing head, 12031 is an L-shaped plate, 12032 is a vertical plate, 12033 is a horizontal plate, 12034 is a protrusion, 12035 is a connecting plate, 13 is a through hole A, and 14 is a through hole B. DETAILED DESCRIPTION

[0029] In order to make the technical scheme in the utility model better understood by the person skilled in the art, the technical scheme in the utility model embodiments will be clearly and completely described below in conjunction with the drawings of the utility model embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0030] In combination Figs. 1-3 The utility model provides a municipal guardrail welding positioning frock, including rectangular frame installation platform 1, is equipped with support leg 2 on the bottom surface of installation platform 1;

[0031] Two guide rails 3 are equipped on the top surface of installation platform 1, and the guide rail 3 straddles the top of the hollow area of installation platform 1;

[0032] Nut A 4 and nut B 5 are equipped on each guide rail 3, and the nut A 4 and nut B 5 are all connected with the guide rail 3 slidingly;

[0033] In the embodiment, the bottom surface of nut A 4 and nut B 5 is respectively equipped with sliding block 6, and the sliding block 6 is located in the guide rail 3 and cooperates with the guide rail 3;The sliding block 6 is dovetail block;

[0034] Double-headed stud 7 is installed in nut A 4 and nut B 5, and the two ends of double-headed stud 7 are equipped with opposite threads, and the middle part is smooth area;

[0035] Bearing seat 8 is equipped on double-headed stud 7, and the bearing seat 8 is installed on installation platform 1;The setting can further limit the double-headed stud 7, and improve the stability in the operation process;

[0036] When rotating double-headed stud 7 from one end, nut A 4 and nut B 5 can be forced to move to the middle or to both sides, so that the distance between nut A 4 and nut B 5 changes;

[0037] Fixed part A 9 is equipped on the top surface of nut A 4, and fixed part B 10 is equipped on the top surface of nut B 5, which is used for fixing the crossbeam;

[0038] Fixed part A 9 and fixed part B 10 are the same structure, including the type of support plate 902, and the type of support plate 902 is connected with nut A 4 or nut B 5, and fixed bolt 902 is screwed on the type of support plate 902, and the bottom end of fixed bolt 902 is located in the inside of the type of support plate 902;When the size of the crossbeam changes, the fixed bolt 902 can be screwed, which has the advantages of easy operation;

[0039] Motor is installed at one end of each double-headed stud 7, and the double-headed stud 7 is rotated by the motor, so that the distance between the two nuts is conveniently controlled.

[0040] The middle part of the stud 7 between the two guide rails 3 is rotatably connected with a connecting rod 11, and the connecting rod 11 is rotatably installed with a fixing part C12;

[0041] The fixing part C12 comprises a sleeve 1201 which is sleeved on the outside of the connecting rod 11; a rotating rod 1202 is arranged on the outside of the sleeve 1201, and the free end of the rotating rod 1202 is provided with a fixing head 1203;

[0042] A through hole A13 is arranged on the sleeve 1201, and a through hole B14 is arranged on the connecting rod 11; a pin shaft is used to pass through the through hole A13 and the through hole B14, so that the sleeve 1201 is fixed on the connecting rod 11;

[0043] In the embodiment, the cross section structure of the fixing head 1203 is arc-shaped, square-shaped or special-shaped;

[0044] The fixing head 1203 is an elastic arc-shaped plate with an open top, which is used for fixing the vertical beam with a circular structure;

[0045] The fixing head 1203 comprises an L-shaped plate 12031 and a vertical plate 12032 connected with the L-shaped plate 12031 through a spring, which is used for fixing the vertical beam with a square structure;

[0046] The fixing head 1203 comprises a horizontal plate 12033, the horizontal plate 12033 is provided with an arc-shaped protrusion 12034, one side of the horizontal plate 12033 is rotatably connected with an elastic connecting plate 12035, the free side of the connecting plate 12035 is connected with the other side of the horizontal plate 12033, which is used for fixing the special-shaped plate;

[0047] The above arrangement makes the connecting rod 11 located above the hollow area of the mounting table 1, so that the fixing part C12 on the connecting rod 11 is also located above the hollow area of the mounting table 1, and when the fixing part C12 does not participate in the fixing action, the fixing part C12 rotates to the hollow area of the mounting table 1 under the action of gravity; when it is needed to be used, the appropriate fixing part C12 can be directly selected according to the shape of the vertical beam, so as to meet the fixing of various appearance shapes of the vertical beam by the positioning tool, and the use is flexible and practical;

[0048] When used, the distance between the fixing part A9 and the fixing part B10 is adjusted according to the length of the vertical beam, and then the two horizontal beams are fixed through the fixing part A9 and the fixing part B10 on the two guide rails 3;

[0049] According to the outer shape structure of the vertical beam, the appropriate fixing part C12 is selected, and then the vertical beam is fixed to the corresponding fixing part C12, and the horizontal beam and the vertical beam are welded.

[0050] The utility model has been described in detail above. The "upper", "lower", "left" and "right" in the embodiment are relative to the position description in the drawings. Although the utility model has been described in detail by referring to the drawings and combining the preferred embodiment, the utility model is not limited to this. Without departing from the spirit and essence of the utility model, those skilled in the art can make various equivalent modifications or replacements to the embodiment of the utility model, and these modifications or replacements should be within the scope of the utility model. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A municipal guardrail welding positioning fixture, characterized in that, The rectangular frame mounting table is provided with supporting legs on the bottom surface of the mounting table; Two guide rails are provided on the top surface of the mounting table, and the guide rails span above the hollow area of the mounting table; A nut A and a nut B are provided on each guide rail, and the nut A and the nut B are in sliding connection with the guide rail; A double-headed stud is installed in the nut A and the nut B, and the double-headed stud is provided with opposite threads at both ends and a smooth area in the middle; A fixing part A is provided on the top surface of the nut A, and a fixing part B is provided on the top surface of the nut B; A connecting rod is rotatably connected to the middle part of the double-headed stud between the two guide rails, and the connecting rod is rotatably installed with a fixing part C.

2. The municipal guardrail weld positioning fixture of claim 1, wherein, A sliding block is provided on the bottom surface of the nut A and the nut B respectively, and the sliding block is located in the guide rail.

3. The municipal guardrail weld positioning fixture of claim 1, wherein, The fixing part A and the fixing part B are the same structure, including a type of supporting plate, the type of supporting plate is connected with the nut A or the nut B, and a fixing bolt is screwed on the type of supporting plate, and the bottom end of the fixing bolt is located in the inside of the type of supporting plate.

4. The municipal guardrail weld positioning fixture of claim 1, wherein, A bearing seat is provided on the double-headed stud, and the bearing seat is installed on the mounting table.

5. The municipal guardrail weld positioning fixture of claim 1, wherein, A motor is installed at one end of each double-headed stud.

6. The municipal guardrail weld positioning fixture of claim 1, wherein, The fixing part C includes a sleeve, the sleeve is sleeved on the outside of the connecting rod; a rotating rod is provided on the outside of the sleeve, and a fixing head is provided at the free end of the rotating rod; A through hole A is provided on the sleeve, and a through hole B is provided on the connecting rod, and a pin shaft passes through the through hole A and the through hole B.

7. The municipal guardrail weld positioning fixture of claim 6, wherein, The cross-sectional structure of the fixing head is arc-shaped, square-shaped or special-shaped.

8. The municipal guardrail weld positioning fixture of claim 7, wherein, The fixing head is an elastic arc-shaped plate with an open top; or the fixing head includes an L-shaped plate and a vertical plate connected with the L-shaped plate through a spring; or the fixing head includes a horizontal plate, the horizontal plate is provided with an arc-shaped protrusion, one side of the horizontal plate is rotatably connected with an elastic connecting plate, and the free side of the connecting plate is connected with the other side of the horizontal plate.

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