阅读说明：本技术 一种建筑施工用钢筋精准焊接装置 (Accurate welding set of reinforcing bar for construction ) 是由 郭新亮 于 2020-12-27 设计创作，主要内容包括：本发明公开了一种建筑施工用钢筋精准焊接装置,包括工作台板,工作台板的底端固定安装有支撑腿,工作台板的顶端固定安装有支撑装置,支撑装置的表面开设有圆孔,圆孔的内壁表面固定粘接有一层橡胶套圈,工作台板的顶端固定安装有安装座,安装座的顶端一体形成有固定套筒,固定套筒的内部固定安装有夹紧组件,夹紧组件的一端可拆卸安装有弹性组件,弹性组件的另一端可拆卸安装有固定结构。本发明通过设置了夹紧组件和弹性组件以及固定结构,在三者的配合使用下,利用了弹簧与弹性绳的形变带动夹紧板将钢筋夹持稳定住,并随着弹簧与弹性绳的形变越大,夹紧板对钢筋施加的力也就越大,进而保证了钢筋在行进时的稳定性。(The invention discloses an accurate welding device for steel bars for building construction, which comprises a working table plate, wherein supporting legs are fixedly arranged at the bottom end of the working table plate, a supporting device is fixedly arranged at the top end of the working table plate, a round hole is formed in the surface of the supporting device, a layer of rubber ferrule is fixedly bonded on the surface of the inner wall of the round hole, a mounting seat is fixedly arranged at the top end of the working table plate, a fixing sleeve is integrally formed at the top end of the mounting seat, a clamping assembly is fixedly arranged in the fixing sleeve, an elastic assembly is detachably arranged at one end of the clamping assembly, and a fixing structure is detachably arranged at. According to the invention, by arranging the clamping assembly, the elastic assembly and the fixing structure, under the cooperation of the clamping assembly, the clamping plate is driven by the deformation of the spring and the elastic rope to clamp and stabilize the steel bar, and the larger the deformation of the spring and the elastic rope is, the larger the force applied by the clamping plate to the steel bar is, so that the stability of the steel bar in the advancing process is ensured.)

1. The utility model provides an accurate welding set of reinforcing bar for construction, includes work platen (1), the bottom fixed mounting of work platen (1) has supporting leg (2), the top fixed mounting of work platen (1) has strutting arrangement (3), round hole (4) have been seted up on the surface of strutting arrangement (3), the inner wall fixed surface of round hole (4) bonds and has one deck rubber ring (5), its characterized in that: the top end of the working table plate (1) is fixedly provided with an installation seat (6), the top end of the installation seat (6) is integrally formed with a fixed sleeve (7), a clamping assembly (8) is fixedly arranged inside the fixed sleeve (7), one end of the clamping assembly (8) is detachably provided with an elastic assembly (9), and the other end of the elastic assembly (9) is detachably provided with a fixed structure (10);

the clamping assembly (8) comprises a fixed supporting plate (81), a notch (82) is formed in the surface of the fixed supporting plate (81), a positioning pin (83) is movably sleeved on the inner wall of the notch (82), a clamping plate (84) is embedded and mounted at the other end of the positioning pin (83), and a damping telescopic rod (85) is embedded and mounted on the outer surface of the clamping plate (84);

the elastic assembly (9) comprises a fixing block (91), a first elastic rope (92) is fixedly installed at the other end of the fixing block (91), an expansion spring (93) is fixedly installed at the other end of the first elastic rope (92), a second elastic rope (94) is fixedly installed at the other end of the expansion spring (93) through a fixing block, and a winding rope (95) is wound on the surface of the fixing block (91);

fixed knot constructs (10) including first tight board (101), the fixed surface mounting of first tight board (101) has fixed block (102), the other end demountable installation of first tight board (101) has second tight board (103), the surface thread of first tight board (101) of suit installs locking bolt (104), lock nut (105) are installed to the surface thread of locking bolt (104).

2. The accurate welding set of reinforcing bar for construction according to claim 1, characterized in that: the circle center of the round hole (4) and the circle center of the fixed sleeve (7) are located on the same horizontal line, the inner wall surface of the round hole (4) is smooth, and the thickness value range of the rubber sleeve (5) is one millimeter to three millimeters.

3. The accurate welding set of reinforcing bar for construction according to claim 1, characterized in that: the clamping component (8), the elastic component (9) and the fixing structure (10) are respectively positioned inside the fixing sleeve (7) from left to right.

4. The accurate welding set of reinforcing bar for construction according to claim 1, characterized in that: the other end of the fixed support plate (81) extends to the inside of the fixed sleeve (7), the length value of the notch (82) is larger than that of the clamping plate (84), and the positioning pin (83) penetrates through the surface of the fixed support plate (81) and is embedded in the positioning pin (83).

5. The accurate welding set of reinforcing bar for construction according to claim 1, characterized in that: the whole shape of clamp plate (84) is type L shape, and the shorter one end of clamp plate (84) and longer be eighty-five degrees to seventy degree contained angle, the inboard from the top down of the shorter one end of clamp plate (84) bonds in proper order and has a plurality of anti-skidding wear-resisting balls, the inclination of damping telescopic link (85) is thirty degrees to forty-five degrees, and the both ends of damping telescopic link (85) are connected with the both ends of clamp plate (84) respectively.

6. The accurate welding set of reinforcing bar for construction according to claim 1, characterized in that: the outer surface of the telescopic spring (93) is uniformly coated with a layer of anticorrosive paint material, and the surface of the telescopic spring (93) is smooth.

7. The accurate welding set of reinforcing bar for construction according to claim 1, characterized in that: the quantity of winding rope (95) is a plurality of, a plurality of winding rope (95) distributes on the surface of fixed block (91) through the polar axis, and the other end of winding rope (95) is connected with the surface of first elasticity rope (92).

8. The accurate welding set of reinforcing bar for construction according to claim 1, characterized in that: the overall shape of the first tightening plate (101) and the second tightening plate (103) is similar to a cone, and the overall shape of the first tightening plate (101) and the second tightening plate (103) is the same.

9. The accurate welding set of reinforcing bar for construction according to claim 1, characterized in that: the inner wall surface of the locking nut (105) is uniformly coated with a layer of low-concentration lubricating oil, the thickness value range of the sponge sleeve ((106) is two millimeters to four millimeters, the inner wall surface of the sponge sleeve (106) is smooth, and the surface of the fixing block (102) is provided with a threaded through hole matched with the surface of the locking bolt (104).

Technical Field

The invention relates to the technical field of building construction, in particular to a precise welding device for steel bars for building construction.

Background

The steel bar welding is to extend or cross-connect the steel bar along the axial direction by electric welding equipment, the welding quality of the steel bar is related to the weldability of steel and welding process, the weldability is related to the carbon, manganese, titanium and other alloy elements contained in the steel bar, the electric welding process comprises welding parameters and operation level, and the common steel bar welding method comprises the following steps: flash butt welding: the two sections of welded steel bars are contacted by a butt welder, the steel bars are heated to a certain temperature and softened by a low-voltage strong current, and then are axially pressed and upset forged to form a butt joint, the steel bars are axially lengthened, and flash butt welding is divided into continuous flash welding and flash-preheating-flash welding according to a butt welding process, wherein the flash butt welding is used for welding large-diameter steel bars and prestressed steel bars; arc welding: the arc welding machine is used for generating high-temperature electric arc between the welding rod and the weldment, so that the welding rod and the weldment in the arc combustion range are melted, and a joint or a welding seam is formed after solidification, wherein the joint type of the reinforced arc welding machine comprises the following steps: lap joints (single or double seam), bond joints (single or double seam), split joints (butt or butt).

However, in practical use, there still exist some disadvantages, such as:

when the existing device is used, because the device is to two reinforcing bars of welding, the reinforcing bar can take place the skew of minizone when advancing, however because the skew of this minizone, finally can influence the weldment work quality between two reinforcing bars, lead to area of contact between two reinforcing bars can not coincide completely, and then reduced the laminating degree between the reinforcing bar, influence the normal practicality in reinforcing bar later stage, also reduced the bearing capacity of the welding department of reinforcing bar simultaneously.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the invention provides an accurate welding device for a steel bar for building construction, by arranging the clamping assembly, the elastic assembly and the fixing structure, under the cooperation of the clamping assembly, the elastic assembly and the fixing structure, the clamping plate is driven by the deformation of the spring and the elastic rope to clamp and stabilize the steel bar, and the larger the deformation of the spring and the elastic rope is, the larger the force applied by the clamping plate to the steel bar is, so that the stability of the steel bar during advancing is ensured, the bad problem of offset of the steel bar due to dislocation is avoided, the processing quality is improved, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the accurate welding device for the steel bars for building construction comprises a working table plate, wherein supporting legs are fixedly mounted at the bottom end of the working table plate, a supporting device is fixedly mounted at the top end of the working table plate, a round hole is formed in the surface of the supporting device, a layer of rubber ferrule is fixedly bonded on the surface of the inner wall of the round hole, a mounting seat is fixedly mounted at the top end of the working table plate, a fixing sleeve is integrally formed at the top end of the mounting seat, a clamping assembly is fixedly mounted inside the fixing sleeve, an elastic assembly is detachably mounted at one end of the clamping assembly, and a fixing structure is detachably mounted at the other end of the elastic assembly;

the clamping assembly comprises a fixed supporting plate, a notch is formed in the surface of the fixed supporting plate, a positioning pin is movably sleeved on the inner wall of the notch, a clamping plate is embedded and mounted at the other end of the positioning pin, and a damping telescopic rod is embedded and mounted on the outer surface of the clamping plate;

the elastic assembly comprises a fixed block, a first elastic rope is fixedly arranged at the other end of the fixed block, an expansion spring is fixedly arranged at the other end of the first elastic rope, a second elastic rope is fixedly arranged at the other end of the expansion spring through a fixed square block, and a winding rope is wound on the surface of the fixed block;

fixed knot constructs including first tight board of cover, the fixed surface of first tight board of cover installs the fixed block, the other end demountable installation of first tight board of cover has the second tight board of cover, the surface thread of first tight board of cover installs locking bolt, locking nut is installed to locking bolt's surface thread.

In a preferred embodiment, the circle center of the circular hole and the circle center of the fixed sleeve are on the same horizontal line, the inner wall surfaces of the circular hole are smooth, and the thickness of the rubber sleeve ranges from one millimeter to three millimeters.

In a preferred embodiment, the clamping assembly, the resilient assembly and the fixing structure are each located inside the fixing sleeve from left to right.

In a preferred embodiment, the other end of the fixed support plate extends to the inside of the fixed sleeve, the length value of the notch is greater than that of the clamping plate, and the positioning pin penetrates through the surface of the fixed support plate and is embedded in the inside of the positioning pin.

In a preferred embodiment, the overall shape of the clamping plate is L-like, the shorter end of the clamping plate and the longer end of the clamping plate form an included angle of eighty-five degrees to seventy degrees, a plurality of anti-skid and wear-resistant balls are sequentially bonded on the inner side of the shorter end of the clamping plate from top to bottom, the inclination angle of the damping telescopic rod is thirty degrees to forty-five degrees, and the two ends of the damping telescopic rod are respectively connected with the two ends of the clamping plate.

In a preferred embodiment, the outer surface of the extension spring is uniformly coated with a layer of anticorrosive paint material, and the surface of the extension spring is smooth.

In a preferred embodiment, the number of the winding ropes is several, several winding ropes are distributed on the surface of the fixed block through polar shafts, and the other ends of the winding ropes are connected with the surface of the first elastic rope.

In a preferred embodiment, the overall shape of the first and second tightening plates exhibits a cone-like shape, and the overall shape of the first and second tightening plates is the same.

In a preferred embodiment, the inner wall surface of the locking nut is uniformly coated with a layer of low-concentration lubricating oil, the thickness of the sponge sleeve ranges from two millimeters to four millimeters, the inner wall surface of the sponge sleeve is smooth, and the surface of the fixing block is provided with a threaded through hole matched with the surface of the locking bolt.

The invention has the technical effects and advantages that:

1. according to the invention, by arranging the clamping assembly, the elastic assembly and the fixing structure, under the cooperation of the clamping assembly, the elastic assembly and the fixing structure, the clamping plate is driven by the deformation of the spring and the elastic rope to clamp and stabilize the steel bar, and the larger the deformation of the spring and the elastic rope is, the larger the force applied by the clamping plate to the steel bar is, so that the stability of the steel bar in the advancing process is ensured, the bad problem of offset of the steel bar due to dislocation is avoided, and the processing quality is improved;

2. according to the invention, by arranging the damping telescopic rod, the clamping plate and the wear-resistant anti-slip ball, and utilizing the shape and elastic characteristics of the clamping plate, when the force applied to the reinforcing steel bar by the clamping plate reaches the deformation limit of the clamping plate, the damping telescopic rod can provide an extra force for protecting the clamping plate, so that the rigidity of the clamping plate is increased under the condition of not influencing the elastic action of the clamping plate, the practical value of the device is improved, the bad problem of breakage of the clamping plate is avoided, and the elasticity of the wear-resistant anti-slip ball also provides a layer of elastic protection effect for the clamping plate;

3. the invention has the advantages that the clamping assembly and the fixing structure are matched with each other, and the elastic deformation of the sponge sleeve is utilized, so that the device can be adapted to reinforcing steel bars with different cross-sectional diameters, the adaptation range of the device is further improved, meanwhile, the elastic action of a plurality of groups of structures is utilized, the reinforcing steel bars can be stably pushed and limited to be welded on the premise of not scratching the surfaces of the reinforcing steel bars, and the working quality of the device is further improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the clamping assembly, resilient assembly and fastening structure of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Fig. 4 is a perspective assembly view of the clamping assembly, resilient assembly and securing structure of the present invention.

Fig. 5 is an enlarged schematic view of the invention at B of fig. 4.

The reference signs are: 1. a work table; 2. supporting legs; 3. a support device; 4. a circular hole; 5. a rubber ferrule; 6. a mounting seat; 7. fixing the sleeve; 8. a clamping assembly; 81. fixing the support plate; 82. a notch; 83. positioning pins; 84. a clamping plate; 85. damping telescopic rods; 9. an elastic component; 91. a fixed block; 92. a first elastic cord; 93. a tension spring; 94. a second elastic cord; 95. winding a rope; 10. a fixed structure; 101. a first shrink plate; 102. a fixed block; 103. a second tightening plate; 104. locking the bolt; 105. locking the nut; 106. a sponge sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The accurate welding device for the steel bars for building construction shown in the attached drawings 1-5 comprises a working table plate 1, wherein supporting legs 2 are fixedly installed at the bottom end of the working table plate 1, a supporting device 3 is fixedly installed at the top end of the working table plate 1, a round hole 4 is formed in the surface of the supporting device 3, a layer of rubber ferrule 5 is fixedly bonded on the surface of the inner wall of the round hole 4, an installation seat 6 is fixedly installed at the top end of the working table plate 1, a fixing sleeve 7 is integrally formed at the top end of the installation seat 6, a clamping assembly 8 is fixedly installed inside the fixing sleeve 7, an elastic assembly 9 is detachably installed at one end of the clamping assembly 8, and a fixing structure 10 is detachably installed at the other end of the elastic assembly 9;

the clamping assembly 8 comprises a fixed supporting plate 81, a notch 82 is formed in the surface of the fixed supporting plate 81, a positioning pin 83 is movably sleeved on the inner wall of the notch 82, a clamping plate 84 is embedded and mounted at the other end of the positioning pin 83, and a damping telescopic rod 85 is embedded and mounted on the outer surface of the clamping plate 84;

the elastic assembly 9 comprises a fixed block 91, a first elastic rope 92 is fixedly installed at the other end of the fixed block 91, an expansion spring 93 is fixedly installed at the other end of the first elastic rope 92, a second elastic rope 94 is fixedly installed at the other end of the expansion spring 93 through a fixed square block, and a winding rope 95 is wound on the surface of the fixed block 91;

fixed knot constructs 10 includes first tightening plate 101, the fixed surface mounting of first tightening plate 101 has fixed block 102, the other end demountable installation of first tightening plate 101 has second tightening plate 103, the surface thread mounting of first tightening plate 101 has lock bolt 104, lock nut 105 is installed to lock bolt 104's surface thread.

The circle center of the circular hole 4 and the circle center of the fixed sleeve 7 are on the same horizontal line, the inner wall surface of the circular hole 4 is smooth, the thickness value range of the rubber sleeve 5 is one millimeter to three millimeters, the clamping component 8, the elastic component 9 and the fixed structure 10 are respectively located inside the fixed sleeve 7 from left to right, the other end of the fixed support plate 81 extends to the inside of the fixed sleeve 7, the length value of the notch 82 is larger than that of the clamping plate 84, the positioning pin 83 penetrates through the surface of the fixed support plate 81 and is embedded and installed with the positioning pin 83, the whole shape of the clamping plate 84 is L-like, the shorter end of the clamping plate 84 forms an included angle of eighty-five degrees to seventy degrees with the longer end, the inner side of the shorter end of the clamping plate 84 is sequentially bonded with a plurality of anti-slip wear-resistant balls from top to bottom, the inclination angle of the damping telescopic rod 85 is thirty degrees to forty-five, and the both ends of damping telescopic link 85 are connected with the both ends of clamp plate 84 respectively, the outer surface department uniform coating of expanding spring 93 has the anticorrosive paint material of one deck, and expanding spring 93's surface is all smooth, the inner wall surface uniform coating of lock nut 105 has one deck low concentration lubricating oil, the thickness value scope of sponge sleeve 106 is two millimeters to four millimeters, and the inner wall surface department of sponge sleeve 106 is all smooth, the screw thread through-hole with the surperficial looks adaptation of lock bolt 104 is seted up on the surface of fixed block 102.

Referring to the attached fig. 3 of the specification, the number of the winding ropes 95 is several, several winding ropes 95 are distributed on the surface of the fixing block 91 through polar shafts, and the other ends of the winding ropes 95 are connected to the surface of the first elastic rope 92.

The implementation mode is specifically as follows: the fixing block 91 and the first elastic rope 92 are further connected together by the winding rope 95, so that the first elastic rope 92 is not easy to break away from the fixing block 91 when being stretched, the fixing property between the fixing block 91 and the first elastic rope 92 is further ensured, and the practicability of the device is further improved.

Referring specifically to fig. 4 of the specification, the overall shape of the first tightening plate 101 and the second tightening plate 103 is tapered like, and the overall shape of the first tightening plate 101 and the second tightening plate 103 is the same.

The implementation mode is specifically as follows: the combined shape of the first tightening plate 101 and the second tightening plate 102 is similar to a cone, so that when the steel bar is inserted into the two tightening plates, the steel bar is more tightly inserted under the action of the sponge sleeve 106, and the stability of the steel bar during fixation is further ensured.

The working principle of the invention is as follows:

the first step is as follows: the operator first assembles the various components of the device normally and then starts the device normally.

The second step is that: the operator inserts a steel bar into the supporting devices 3 under the action of the rubber ferrule 5 from the round hole 4, and then inserts the steel bar into the two supporting devices 3, and fixes the ends of the steel bar by the existing machinery, further ensures the fixation of the steel bar, then sleeves the end of another steel bar into the sponge sleeve 106 under the elastic action of the sponge sleeve 106, sleeves the first tightening plate 101 and the second tightening plate 103 on the surface of the sponge sleeve 106 under the action of the locking bolt 104 and the locking nut 105, and makes the steel bar extend out of the outlets of the first tightening plate 101 and the second tightening plate 102 by three centimeters to five centimeters, at the moment, heats and melts the opposite ends of the two steel bars, so as to facilitate the later welding work, when the steel bars are melted to a certain degree for the cross welding, the steel bars in the fixing sleeve 7 are pushed rapidly by the existing devices, until one end of a steel bar is abutted against and tightly attached to a melting part of another steel bar, the steel bar is mutually melted and then cooled down, and then a firm welding head is formed, when the existing device is adopted to push the steel bar in the fixing sleeve 7, the head end of the steel bar starts to drive the first tightening plate 101 and the second tightening plate 103 to advance towards one end close to the supporting device 3 under the pushing of power until the first tightening plate 101 and the second tightening plate 103 are abutted against the tail end of the fixing sleeve 7 matched with the first tightening plate 103, meanwhile, the length of the stretched side of the second elastic rope 94 on the surfaces of the first tightening plate 101 and the second tightening plate 102 is stretched and drives the telescopic spring 93 to stretch, so as to drive the length of the stretched side of the first elastic rope 92, at the moment, the first elastic rope 92 drives one end of the clamping plate 84 which has the tail end to rotate in the notch 82 in the fixing supporting plate 81 under the action of the positioning pin 83 until the surface of one end of the clamping plate 84 is, at this time, when the stretching amounts of the first elastic rope 92, the telescopic spring 93 and the second elastic rope 94 are more, the rotating force applied to the clamping plate 84 is larger, so that the reinforcing steel bars are more and more tightened, the stability of the reinforcing steel bars during traveling is ensured, and finally the welding work flow of the two reinforcing steel bars is completed.

The third step: the operator first closes the device normally, then checks whether the fixity between the various components of the device is normal, and then replaces and repairs the more aged and worn parts inside the device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.