Turnover welding platform

Abstract

The utility model discloses a turnover welding platform, which belongs to the technical field of welding supports and comprises two bases, the bases are connected and fixed by plate transverse tie bars, rotating plates for placing guardrails are rotatably mounted at the tops of the bases, gear rings are arranged on the rotating plates, and gears driven by a motor are arranged on the bases. The gear is meshed with the gear ring to be used for driving the rotating plate to rotate, an arc-shaped notch used for containing the arc-shaped rotating plate is formed in the top of each base, the number of the bases is two, and the two bases are connected through a plurality of round lining ribs. Inconvenience of manual and travelling crane hoisting and overturning and collision damage to weldments are avoided, an electric control part adopts a frequency converter to reduce starting impact and facilitate speed adjustment, forward and reverse rotation can be conveniently and efficiently achieved by adopting a forward and reverse knob switch, and the multi-directional welding requirements of high-speed guardrail series products can be conveniently and efficiently met.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding support technical field, more specifically, the utility model relates to the welding platform of overturning. BACKGROUND

[0002] The welding of high-speed guardrails is a crucial link in the construction of highways, which directly relates to the stability and safety of the guardrails.

[0003] In the prior art, the welding of guardrails is performed by manual operation and crane lifting, and during the welding process, the multiple welding positions of the guardrail need to be turned over, which is extremely inconvenient for heavy guardrails and can easily cause damage to the welding parts.

[0004] In the existing guardrail welding technology, the welding of guardrails mainly relies on manual operation and crane lifting to ensure the accuracy of the welding positions. However, due to the large size and heavy weight of the guardrail, its multiple welding positions are often distributed in different positions, which requires the welder to frequently turn and adjust the guardrail during the welding process.

[0005] During the turning and adjusting of the guardrail, due to the weight and shape of the guardrail, it is easy to cause bumps and damage. These damages not only affect the appearance of the guardrail, but more importantly, they can weaken its structural strength, thereby posing a potential threat to its safety performance. SUMMARY

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a turnable welding platform, which places various series of product guardrails on the rotating plate through the base and the rotating plate rotating through the supporting wheel, and the motor drives the rotating angle of the rotating plate through the gear to ensure the need for multi-directional welding, thereby solving the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a turnable welding platform, comprising two bases, the base is connected and fixed by a plate transverse reinforcement, a rotating plate for placing a guardrail is rotatably installed on the top of the base;

[0008] A gear ring is provided on the rotating plate, and a gear driven by a motor is provided on the base, the gear and the gear ring are engaged for transmitting the rotation of the rotating plate.

[0009] In one preferred embodiment, an arc-shaped notch for placing an arc-shaped rotating plate is formed on the top of the base;

[0010] The base is provided as two groups, and the two bases are connected by a plurality of round reinforcing ribs.

[0011] In a preferred embodiment, the two base bottoms are symmetrically provided with clamping grooves, and the plate cross-pull bars are installed in the clamping grooves.

[0012] In a preferred embodiment, the top of the base is provided with a plurality of "U"-shaped clamping positions, the clamping positions are provided with support wheels of a groove wheel structure, both ends of the shafts are located in the clamping positions, and the edges of the rotating plates are rolled in the support wheels.

[0013] In a preferred embodiment, the middle part of the rotating plate is provided with a "U"-shaped guardrail placing position, and two cross-pull pipes are symmetrically installed between the two rotating plates.

[0014] In a preferred embodiment, the side edges of the rotating plate are provided with gear rings, and the gear rings are provided with corresponding notches with the "U"-shaped notches on the rotating plate.

[0015] In a preferred embodiment, the side edges of the rotating plate are provided with gear rings, and the gear rings are provided with corresponding notches with the "U"-shaped notches on the rotating plate.

[0016] In a preferred embodiment, the top of the rotating plate is provided with a plurality of adjusting holes, and the auxiliary arms are rotatably assembled with the adjusting holes through shafts.

[0017] In a preferred embodiment, the rotating plate is further provided with a fixing rod, the top of the clamping arm is provided with a hanging ring structure, and a pull hook spring is hung between the hanging ring and the fixing rod.

[0018] In a preferred embodiment, the edge of the "U"-shaped placing position of the rotating plate is provided with a buffer strip one, and the side of the auxiliary arm is provided with a buffer strip two.

[0019] The welding platform can be stably turned at a speed of 4.5 revolutions per minute under the driving of the motor, the turning angle is less than 90°, the welding needs of the guardrail series welding pieces above the welding platform in multiple directions are realized, manual and crane lifting turning inconvenience and bump damage to the welding pieces are avoided, the frequency converter is adopted in the electric control part to reduce the starting impact, the speed is conveniently adjusted, the forward and reverse rotation is conveniently and efficiently realized through the forward and reverse knob switch, and the multi-directional welding needs of the high-speed guardrail series products are conveniently and efficiently realized.

[0020] Meanwhile, the clamping mechanism can be suitable for the stability effect of various guardrails in welding, and the clamping mechanism is adjustable and detachable, and has wider applicability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model.

[0022] Figure 2 It is a structure schematic view of the turning welding platform with the clamping mechanism of the utility model. It is a structure schematic view of the turning welding platform with the clamping mechanism of the utility model.

[0023] Figure 3 It is the overall structure schematic diagram of the clamping arm of the utility model.

[0024] Figure 4 It is the auxiliary arm assembly structure schematic diagram of the clamping arm end of the utility model.

[0025] Figure 5 It is Figure 1 The enlarged structure schematic diagram at A in the middle.

[0026] Figure 6 It is the guardrail series product putting into the rotating plate schematic diagram of the utility model.

[0027] Figure 7 It is the guardrail series product putting into the rotating plate structure schematic diagram of the utility model.

[0028] Figure 8 It is the guardrail series product putting into the rotating plate structure schematic diagram of the utility model.

[0029] Figure 9 It is the guardrail series product putting into the rotating plate structure schematic diagram of the utility model.

[0030] Figure 10 It is the guardrail series product putting into the rotating plate structure schematic diagram of the utility model.

[0031] The figure mark is: 1, base; 101, plate transverse reinforcing rib; 102, supporting wheel; 103, round lining rib; 104, clamping position; 2, rotating plate; 201, gear ring; 202, buffer strip one; 203, transverse pull pipe; 3, motor; 301, gear; 4, clamping arm; 401, auxiliary arm; 402, drag hook spring; 403, buffer strip two; 404, fixed rod; 405, adjusting hole. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 are within the protection scope of the utility model.

[0033] As shown in the drawings, Figure 1 to the drawings, Figure 5 The reversible welding platform shown in the drawings comprises two rectangular structure bases 1, the top of the base 1 is provided with an arc-shaped notch for placing the arc-shaped rotating plate 2, the base 1 is provided as two groups, the two bases 1 are connected through a plurality of round lining ribs 103, so that the bases 1 have gaps.

[0034] Two bases 1 bottom symmetry is equipped with the clamping groove, and the plate transverse tendon 101 is installed in the clamping groove, and two plate transverse tendons 101 are used to connect and install two ends of the base 1.

[0035] A plurality of "U" shaped clamping positions 104 are formed in the top of the base 1, the support wheel 102 is placed in the clamping position 104, the support wheel 102 is provided with a groove wheel structure, the two end shafts are located in the clamping position 104, the support wheel 102 rotates in the gap between the two bases 1, the edge of the rotating plate 2 rolls in the support wheel 102, and the arc-shaped notch at the top of the base 1 can be fitted with the rotating plate 2.

[0036] The middle part of the rotating plate 2 is provided with a "U" shaped placement position for placing various types of guardrails, and two transverse pipe 203 are symmetrically installed between the two rotating plates 2, which are used to connect the two rotating plates 2 into a whole and are used to place the guardrails in the middle of the rotating plate 2.

[0037] The device can automatically realize the multi-directional welding needs of the guardrail series on the upper part, and the inconvenience of manual and crane lifting and overturning and the damage to the welding parts are avoided. The electric control part adopts a 1.5kw frequency converter to reduce the starting impact, facilitate the speed adjustment, and adopt a forward and reverse knob switch to conveniently and efficiently realize the forward and reverse rotation, and conveniently and efficiently realize the multi-directional welding needs of the high-speed guardrail series products.

[0038] In order to make the rotation active, a gear ring 201 is installed on the side of one of the rotating plates 2, the gear ring 201 is also provided with a notch, the notch corresponds to the "U" shaped notch on the rotating plate 2, and a motor 3 is installed on the side wall of one of the bases 1, the motor output shaft of the motor 3 is installed towards the side of the base 1 through the motor support, the motor output shaft is provided with a gear 301, the gear 301 is engaged with the gear ring 201, and in use, the gear ring 201 is driven to rotate by the motor 3 through the gear 301, so as to drive the rotating plate 2 to rotate forward and backward, which is convenient for welding guardrails and avoids the inconvenience of manual and crane lifting and overturning.

[0039] In order to make the device applicable to more types of guardrails, a clamping mechanism is also provided on the rotating plate 2, in the technical scheme of the present application, the clamping mechanism is composed of two "V" shaped clamping arms 4 which are respectively rotatably installed on the side of the rotating plate 2, the bending part of the clamping arm 4 is rotatably connected with the rotating plate 2, when the guardrail is placed in the "U" shaped placement position of the rotating plate 2, the bottom of the guardrail contacts the bottom of the clamping arm 4, so that the two clamping arms 4 rotate and the top of the clamping arm 4 approaches or contacts the top of the guardrail, thereby forming a protective support for the top of the guardrail, and when the rotating plate 2 rotates as a whole, the clamping arm 4 can prevent the guardrail from falling.

[0040] In order to make the contact area between the top of the clamping arm 4 and the guardrail larger and better form a support, an auxiliary arm 401 is rotatably installed on the top of the clamping arm 4, which can better contact the top of the guardrail and form a supporting force.

[0041] In order to allow the auxiliary arm 401 to adapt to more guardrails, multiple adjustment holes 405 are provided on the top of the clamping arm 4. The auxiliary arm 401 is rotatably assembled with the adjustment holes 405 via a shaft. The position of the auxiliary arm 401 can be adjusted up and down as needed so that it can better contact the top of the guardrail.

[0042] To ensure that the tops of the two clamping arms 4 are always in an open position in the initial state, making it convenient for the guardrail to be placed in the position of the rotating plate 2, a fixing rod 404 is also provided on the rotating plate 2, and a hanging ring structure is provided on the top of the clamping arm 4. A hook spring 402 is connected between the hanging ring and the fixing rod 404, and the pulling force of the hook spring 402 keeps the top of the clamping arm 4 in an open position.

[0043] Different types of guardrails can be placed into the rotating plate 2 as shown in the attached document. Figure 6 , 7 As shown in Figure 8, when the position of the rotating plate 2 is sufficient to stabilize the guardrail, the hook spring 402 can be removed, and the clamping arm 4 can be rotated to the attached position. Figure 9 Appendix Figure 10 state.

[0044] This rotary welding platform consists of a base 1 made of Q235 steel plate cut and welded together, with a motor support base. The power unit is a 1.5KW geared motor with a speed ratio of 1:40 and a pinion with 10 teeth and 11 prongs. The electrical control unit can rotate smoothly left and right at a speed of 4.5 rpm under the drive of the motor, with a rotation angle of less than 90 degrees.

[0045] like Figure 4 As shown, a buffer strip 202 is provided at the edge of the "U"-shaped placement position of the rotating plate 2, and a buffer strip 403 is provided on one side of the auxiliary arm 401. Both the buffer strip 202 and the buffer strip 403 are snapped onto the rotating plate 2 and the auxiliary arm 401.

[0046] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0047] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0048] Finally: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. Turnable welding platform comprising two bases (1), characterized in that: The base (1) is connected and fixed by the plate cross-pull reinforcement (101), and the rotating plate (2) for placing the guardrail is rotatably installed on the top of the base (1); A gear ring (201) is arranged on the rotating plate (2), and a gear (301) driven by a motor (3) is arranged on the base (1), the gear (301) is engaged with the gear ring (201) for driving the rotating plate (2) to rotate.

2. The reversible welding platform of claim 1, wherein: An arc-shaped notch for placing the arc-shaped rotating plate (2) is formed on the top of the base (1); The base (1) is provided in two groups, and the two bases (1) are connected by a plurality of round lining reinforcements (103).

3. The reversible welding platform of claim 2, wherein: The two bases (1) are symmetrically provided with clamping grooves, and the plate cross-pull reinforcement (101) is installed in the clamping grooves.

4. The reversible welding platform of claim 3, wherein: A plurality of "U"-shaped clamping positions (104) are formed on the top of the base (1), the support wheel (102) of the groove wheel structure is placed in the clamping position (104), the both-end shaft is located in the clamping position (104), and the edge of the rotating plate (2) is located in the support wheel (102) and rolls.

5. The reversible welding platform of claim 4, wherein: A "U"-shaped guardrail placing position is formed in the middle of the rotating plate (2), and two cross-pull pipes (203) are symmetrically installed between the two rotating plates (2).

6. The reversible welding platform of claim 5, wherein: The side edge of the rotating plate (2) is provided with the gear ring (201), and the gear ring (201) is provided with a corresponding notch corresponding to the "U"-shaped notch on the rotating plate (2).

7. The reversible welding platform of any of claims 1-6, wherein: A "V"-shaped clamping arm (4) is rotatably installed on the side of the rotating plate (2), and an auxiliary arm (401) is further rotatably installed on the top of the clamping arm (4).

8. The reversible welding platform of claim 7, wherein: A plurality of adjusting holes (405) are formed on the top of the clamping arm (4), and the auxiliary arm (401) is rotatably assembled with the adjusting hole (405) through a shaft.

9. The reversible welding platform of claim 8, wherein: A fixed rod (404) is further arranged on the rotating plate (2), a hanging ring structure is arranged on the top of the clamping arm (4), and a pull hook spring (402) is hung between the hanging ring and the fixed rod (404).

10. The reversible welding table of claim 8, wherein: The edge of the "U"-shaped placing position of the rotating plate (2) is provided with a buffer strip one (202), and a buffer strip two (403) is arranged on one side of the auxiliary arm (401).

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