CN211028682U

CN211028682U - Welding structure of assembled steel bridge

Info

Publication number: CN211028682U
Application number: CN201921973046.6U
Authority: CN
Inventors: 张猛; 李国栋; 董龙奇; 孔德福
Original assignee: Shandong Huayi Steel Machinery Co ltd
Current assignee: Shandong Huayi Steel Machinery Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-17
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a welded structure of assembled steel bridge, the bottom fixedly connected with receipts terminal and the welding rifle rack of support body, one side fixedly connected with protection section of thick bamboo of support body inner wall, the one end of wire runs through protection section of thick bamboo and support body in proper order and extends to the outside of support body, the utility model relates to a welding technology field. This welded structure of assembled steel bridge, through rotatory first rotatory piece and the rotatory piece of second, in the rotation, the rotatory piece of second exerts the pressure effect to the chucking contact piece, laminate the chucking contact piece to the surface of wire, and then four chucking contact pieces contradict the chucking at the surface of wire to the surface of wire, when outside wire receives external force collision and pulls, first spring can be compressed to first rotatory piece, and then through effort and reaction effect, bounce first rotatory piece, and then protect the wire, avoid the wire to be torn absolutely, and then avoid bringing the loss economically, influence welding efficiency.

Description

Welding structure of assembled steel bridge

Technical Field

The utility model relates to the field of welding technique, specifically be a welded structure of assembled steel bridge.

Background

Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by heat, heat or pressure. The welding is achieved by 1, fusion welding, namely heating the workpieces to be jointed to partially melt the workpieces to form a molten pool, the molten pool is jointed after being cooled and solidified, and a melt filler can be added for assistance if necessary, so that the welding is suitable for welding processing of various metals and alloys without pressure. 2. Pressure welding-the welding process must exert pressure to the welding piece, belongs to the processing of various metal materials and partial metal materials. 3. Brazing, namely, a metal material with a melting point lower than that of the base metal is used as brazing filler metal, the liquid brazing filler metal is used for wetting the base metal, a joint gap is filled, and the liquid brazing filler metal and the base metal are mutually diffused to realize a link weldment. It is suitable for welding various materials, and also suitable for welding different metals or different materials.

The plug and the socket cooperation of welding machine need be connected when using to current welding machine, all is the form of inserting the cooperation and connecting between the electrical interface of the plug of welding machine and socket, and the electric wire will be given the electric wire to tear in case the electric wire on the plug receives external force collision and pulls, need maintain after tearing apart, has brought the loss economically, also can influence welding efficiency simultaneously.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a welded structure of assembled steel bridge has solved the electric wire on the plug and has dragged the electric wire for tearing apart because of receiving external force collision, has brought the loss economically, also can influence welding efficiency's problem simultaneously.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a welding structure of an assembled steel bridge comprises a frame body and a lead, wherein a wire take-up column and a welding gun placing frame are fixedly connected to the bottom of the frame body, a protective cylinder is fixedly connected to one side of the inner wall of the frame body, one end of the lead sequentially penetrates through the protective cylinder and the frame body and extends to the outside of the frame body, a first spring is sleeved on the outer surface of the lead, the first spring is positioned inside the protective cylinder, one end of the first spring is fixedly connected with one side of the inner wall of the protective cylinder, a first rotating block and a second rotating block are movably connected to the outer surface of the lead and positioned inside the frame body, a limiting cylinder is movably connected to the outer surface of the lead and positioned outside the frame body, a rubber ring is fixedly connected to the surface of the limiting cylinder close to the frame body, a second spring is fixedly connected to one side of the inner wall of the limiting cylinder, and, the bottom of the frame body is fixedly connected with a supporting block.

Preferably, one side of the first rotating block, which is close to the second rotating block, is fixedly connected with a clamping contact piece, an external thread is arranged on one side of the clamping contact piece, a rubber pad is fixedly connected to the other side of the clamping contact piece, and a second through hole is formed in the surface of the first rotating block.

Preferably, one side of the second rotating block, which is far away from the first rotating block, is fixedly connected with a second connecting pipe, one side of the second rotating block, which is close to the first rotating block, is provided with a groove, the inner surface of the groove is provided with an internal thread, and a third through hole is formed in the groove.

Preferably, the outer surface of the wire is fitted to the inner surface of the second through hole, and the outer surface of the wire is fitted to the inner surface of the third through hole.

Preferably, one side of the limiting cylinder is fixedly connected with a first connecting pipe, and the top of the first connecting pipe is in threaded connection with a bolt.

Preferably, the chucking contact piece is provided with four and evenly distributed in one side of first rotatory piece.

Advantageous effects

The utility model provides a welded structure of assembled steel bridge. Compared with the prior art, the method has the following beneficial effects:

(1) the welding structure of the assembled steel bridge comprises a wire receiving column and a welding gun placing frame which are fixedly connected to the bottom of a frame body, a protective cylinder is fixedly connected to one side of the inner wall of the frame body, one end of a wire sequentially penetrates through the protective cylinder and the frame body and extends to the outside of the frame body, a first spring is sleeved on the outer surface of the wire and is positioned in the protective cylinder, one end of the first spring is fixedly connected with one side of the inner wall of the protective cylinder, a first rotating block and a second rotating block are movably connected to the outer surface of the wire and positioned in the frame body, a supporting block is fixedly connected to the bottom of the frame body, the second rotating block 8 exerts pressure on a clamping contact piece 14 by rotating the first rotating block 7 and the second rotating block 8, the clamping contact piece 14 is attached to the outer surface of the wire, and then the four clamping contact pieces 14 abut against the outer surface of the wire and clamp the outer surface of, when outside wire received external force collision and dragged, first rotatory piece 7 can compress first spring 6, and then acts on through effort and reaction, rebounds first rotatory piece 7, and then protects the wire, avoids the wire to be pulled apart, and then has avoided bringing the loss economically, influences welding efficiency.

(2) This welded structure of assembled steel bridge, there is a spacing section of thick bamboo through the outside swing joint that just is located the support body at the surface of wire, the fixed surface that a spacing section of thick bamboo is close to the support body is connected with the rubber circle, one side fixedly connected with second spring of a spacing section of thick bamboo inner wall, first through-hole has been seted up to one side of a spacing section of thick bamboo inner wall, the first connecting pipe of one side fixedly connected with of a spacing section of thick bamboo, the top threaded connection of first connecting pipe has the bolt, through rotating the bolt, make the bottom of bolt give security to tight wire, a spacing section of thick bamboo carries on spacingly to the wire, avoid the wire because of the effect of first spring, the inside of support body is received to the wire is too much, avoid receiving external force collision when dragging when external wire, the.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

fig. 2 is a side view of the external structure of the first rotating block of the present invention;

fig. 3 is a side view of the external structure of the second rotating block of the present invention;

fig. 4 is a front view of the external structure of the first rotating block of the present invention;

FIG. 5 is a front view of the inner structure of the limiting cylinder of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the welding gun comprises a frame body 1, a lead 2, a lead 3, a lead take-up column 4, a welding gun placing frame 5, a protective cylinder 6, a first spring 7, a first rotating block 8, a second rotating block 9, a limiting cylinder 10, a rubber ring 11, a second spring 12, a first through hole 12, a supporting block 13, a clamping contact piece 14, an external thread 15, an internal thread 16, a rubber pad 17, a second through hole 18, a second connecting pipe 19, a third through hole 20, a first connecting pipe 21 and a bolt 22.

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. 1-6, the present invention provides a technical solution: a welding structure of an assembled steel bridge comprises a frame body 1 and a lead 2, wherein a certain length is reserved on the lead 2 in the frame body 1, the outer surface of the lead 2 is matched with the inner surface of a second through hole 18, the outer surface of the lead 2 is matched with the inner surface of a third through hole 20, the bottom of the frame body 1 is fixedly connected with a wire receiving column 3 and a welding gun placing frame 4, one side of the inner wall of the frame body 1 is fixedly connected with a protective cylinder 5, one end of the lead 2 sequentially penetrates through the protective cylinder 5 and the frame body 1 and extends to the outside of the frame body 1, the outer surface of the lead 2 is sleeved with a first spring 6, the first spring 6 is positioned in the protective cylinder 5, one end of the first spring 6 is fixedly connected with one side of the inner wall of the protective cylinder 5, the outer surface of the lead 2 and the inner part of the frame body 1 are movably connected with a first rotating block 7 and a second rotating block 8, one side of the first rotating, the four clamping contact pieces 14 are uniformly distributed on one side of the first rotating block 7, external threads 15 are formed on one side of each clamping contact piece 14, a rubber pad 17 is fixedly connected to the other side of each clamping contact piece 14, a second through hole 18 is formed in the surface of the first rotating block 7, the diameter of each second through hole 18 is larger than that of each lead 2, a second connecting pipe 19 is fixedly connected to one side, far away from the first rotating block 7, of each second rotating block 8, a groove is formed in one side, close to the first rotating block 7, of each second rotating block 8, an internal thread 16 is formed in the inner surface of each groove, a third through hole 20 is formed in each groove, the diameter of each third through hole 20 is larger than that of each lead 2, the internal thread 16 is matched with the external threads 15, the clamping contact pieces 14 are attached to the outer surfaces of the leads 2 by rotating the first rotating block 7 and the second rotating block 8, and then the four clamping contact sheets 14 are abutted against the outer surface of the wire 2 and clamped on the outer surface of the wire 2, when the external wire 2 is pulled by external force collision, the first rotating block 7 can compress the first spring 6, and then the first rotating block 7 is rebounded by acting force and reaction force, so as to protect the wire 2 and prevent the wire from being torn off, the outer surface of the wire 2 and the outer part of the frame body 1 are movably connected with a limiting cylinder 9, one side of the limiting cylinder 9 is fixedly connected with a first connecting pipe 21, the top of the first connecting pipe 21 is in threaded connection with a bolt 22, by rotating the bolt 22, the bottom end of the bolt 22 presses the wire 2, the limiting cylinder 9 limits the wire 2, the wire 2 is prevented from being excessively taken into the frame body 1 due to the action of the first spring 6, and when the external wire 2 is pulled by external force collision, the wire 2 is prevented from being not acted by the first spring 6 for the first time, wire 2 is torn apart, and spacing section of thick bamboo 9 is close to the fixed surface of support body 1 and is connected with rubber circle 10, and first through-hole 12 has been seted up to one side fixedly connected with second spring 11 of spacing section of thick bamboo 9 inner wall, one side of spacing section of thick bamboo 9 inner wall, and the diameter of first through-hole 12 is greater than the diameter of wire 2, the bottom fixedly connected with supporting shoe 13 of support body 1.

When the device is used, a lead 2 with a certain length is reserved in the frame body 1, the first rotating block 7 and the second rotating block 8 are rotated, the second rotating block 8 exerts a pressure effect on the clamping contact pieces 14, the clamping contact pieces 14 can contract and are attached to the outer surface of the lead, the four clamping contact pieces 14 abut against the outer surface of the lead 2 and are clamped on the outer surface of the lead 2, one side of the first rotating block 7 is in contact with the first spring 6, the bolt 22 is rotated, the bottom end of the bolt 22 presses the outer surface of the lead 2, due to the elastic force of the second spring 11, the rubber ring 10 is attached to the outer surface of the frame body 1, the lead 2 inside the protective barrel 5 is in a relaxed state, when the external lead 2 is collided and pulled by external force, the first rotating block 7 can compress the first spring 6, and due to the action of the acting force and the reaction force, the first spring 6 rebounds the first rotating block 7 to protect the wire, thereby preventing the wire from being torn off.

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.

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 welded structure of assembled steel bridge, includes support body (1) and wire (2), its characterized in that: the wire winding device is characterized in that a wire winding column (3) and a welding gun placing frame (4) are fixedly connected to the bottom of the frame body (1), a protective cylinder (5) is fixedly connected to one side of the inner wall of the frame body (1), one end of a wire (2) sequentially penetrates through the protective cylinder (5) and the frame body (1) and extends to the outside of the frame body (1), a first spring (6) is sleeved on the outer surface of the wire (2), the first spring (6) is located inside the protective cylinder (5), one end of the first spring (6) is fixedly connected with one side of the inner wall of the protective cylinder (5), a first rotating block (7) and a second rotating block (8) are movably connected to the outer surface of the wire (2) and located inside the frame body (1), a limiting cylinder (9) is fixedly connected with a rubber ring (10) close to the surface of the frame body (1), one side fixedly connected with second spring (11) of spacing section of thick bamboo (9) inner wall, first through-hole (12) have been seted up to one side of spacing section of thick bamboo (9) inner wall, the bottom fixedly connected with supporting shoe (13) of support body (1).

2. The welded structure of an assembled steel bridge according to claim 1, wherein: first rotatory piece (7) are close to one side fixedly connected with chucking contact (14) of second rotatory piece (8), external screw thread (15) have been seted up to one side of chucking contact (14), the opposite side fixedly connected with rubber pad (17) of chucking contact (14), second through-hole (18) have been seted up on the surface of first rotatory piece (7).

3. The welded structure of an assembled steel bridge according to claim 1, wherein: one side, far away from first rotatory piece (7), of second rotatory piece (8) is fixedly connected with second connecting pipe (19), one side that second rotatory piece (8) is close to first rotatory piece (7) is seted up flutedly, the internal surface of recess is seted up there is internal thread (16), third through-hole (20) have been seted up to the inside of recess.

4. The welded structure of an assembled steel bridge according to claim 1, wherein: the outer surface of the lead (2) is matched with the inner surface of the second through hole (18), and the outer surface of the lead (2) is matched with the inner surface of the third through hole (20).

5. The welded structure of an assembled steel bridge according to claim 1, wherein: one side of the limiting cylinder (9) is fixedly connected with a first connecting pipe (21), and the top of the first connecting pipe (21) is in threaded connection with a bolt (22).

6. The welded structure of an assembled steel bridge according to claim 2, wherein: the clamping contact pieces (14) are arranged at four sides and are uniformly distributed on one side of the first rotating block (7).