CN215361371U

CN215361371U - Protective gas storage tank transport trolley for welding wind power tower

Info

Publication number: CN215361371U
Application number: CN202121495222.7U
Authority: CN
Inventors: 钱程; 夏小勇; 王军; 许成辰
Original assignee: Jiangsu Haili Wind Power Equipment Technology Co ltd
Current assignee: Jiangsu Haili Wind Power Equipment Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-31
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a protective gas storage tank transport trolley for welding a wind power tower, which comprises wheels, wheel shafts and a frame, wherein the frame comprises two mounting bottom plates which are arranged in a bilateral symmetry mode, hooks are welded at positions, which are lower than the back surfaces of the mounting bottom plates, U-shaped steel plates are respectively and vertically welded at the top parts and the lower parts of the middle parts of the upper surfaces of the mounting bottom plates, supporting bottom plates are jointly and vertically welded at the bottoms of the upper surfaces of the mounting bottom plates, connecting square pipes are respectively and vertically welded at the top parts of the left side and the right side of each of the supporting bottom plates and the U-shaped steel plates, and safety chains matched with a gas tank are arranged between the connecting square pipes. The utility model has simple integral structure, low manufacturing cost, high transportation stability and high safety.

Description

Protective gas storage tank transport trolley for welding wind power tower

Technical Field

The utility model relates to the technical field of offshore wind power, in particular to a protective gas storage tank transportation tool for welding a wind power tower.

Background

The gas shielded welding is arc welding which utilizes gas as an arc medium and protects an arc and a welding area, is a welding mode frequently used in the welding process of the wind power tower, has small deformation after welding of the wind power tower, is convenient to operate in the welding process, has no slag or few slag and basically does not need slag removal.

And the storage tank for storing the shielding gas is not light in weight and inconvenient to transport, and generally needs to be transported to a welding machine platform through a transport vehicle. The existing transport vehicle has the disadvantages of complex structure, high production cost, poor fixing effect, general transport stability and safety and easy occurrence of safety accidents; meanwhile, most of the transport vehicles can only be used in the transfer process, no auxiliary effect exists in the welding operation of the butt welding machine platform, and the whole function is single.

Chinese granted patent publication No. CN203637866U, publication date 2014, 6.11 discloses a gas tank transport vechicle, which adopts the technical scheme that the bottom end of a gas tank is placed in an arc-shaped groove of a base, the upper end of the gas tank leans against a cushion block, and finally the gas tank is fixed on a vehicle body by a semicircular retaining ring. The automobile body is general to the spacing fixed effect of gas pitcher among this prior art, still has the potential safety hazard, also can't play the auxiliary action outside transporting to the welding operation of butt welder platform simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective gas storage tank transport trolley for welding a wind power tower, which aims to solve the problems that the existing transport trolley in the background art is complex in structure, high in production cost, poor in limiting and fixing effects, general in transport stability and safety and easy to cause safety accidents; meanwhile, most of the transport vehicles can only be used in the transfer process, and the welding operation of the butt welding machine platform has no auxiliary effect and has the technical problem of single integral function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a protective gas storage tank travelling bogie for welding of wind power tower, includes wheel, shaft and frame, wheel detachably installs the both ends at the shaft, the frame slope welding is on the shaft, the frame includes two mounting plate that bilateral symmetry set up, and two the top symmetry welding of mounting plate has the steel pipe handrail, and two the back symmetry welding of mounting plate position is down had the couple that is the type of falling L structure, the couple is used for connecting the storage tank on the welding machine platform, and two the top and the middle part of mounting plate upper surface are equallyd divide and are do not vertically welded U-shaped steel sheet, and the welding is formed with the wire casing between the U-shaped steel sheet and the steel pipe handrail that are located mounting plate upper surface top, two the upper surface bottom of mounting plate is commonly vertically welded and is connected the supporting baseplate, the left and right sides top of supporting baseplate and U-shaped steel sheet is equallyd divide and is do not welded and is connected square pipe, be provided with between the connecting square pipe with gas pitcher matched with safe chain, set up the through-hole that supplies safe chain to pass on the connecting square pipe, the through-hole all sets up the upper end at connecting square pipe.

The top ends of the U-shaped steel plates are provided with arc-shaped clamping grooves with upward openings, the middle positions of the two U-shaped steel plates are connected with a supporting plate together, the upper surfaces of the supporting plates and the bottoms of the arc-shaped clamping grooves are positioned on the same horizontal line, and the bearing performance of the frame is further improved; the back of backup pad is fixed with the footboard, the footboard is the footboard that has the spring, can prize the storage tank more easily and save the volume of travelling bogie, the footboard is close to the U shaped steel board setting that is located mounting plate upper surface middle part lower place.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model only adopts the combination of the mounting bottom plate, the U-shaped steel plate, the supporting bottom plate and the safety chain, namely the limit fixation between the storage tank and the frame is well realized, the tank bottom of the storage tank is firstly arranged on the supporting bottom plate, then the tank body of the storage tank is matched with the arc-shaped clamping groove of the U-shaped steel plate, and finally the storage tank is fixed on the vehicle body by the safety chain, so the whole structure is simple, the manufacturing cost is low, and the transportation stability and the safety are high; the supporting plates are connected between the U-shaped steel plates in a matched mode, the upper surfaces of the supporting plates and the bottoms of the arc-shaped clamping grooves are located on the same horizontal line, the bearing performance of the frame is further guaranteed, and the stability and the safety of storage tank transportation are improved;

2. according to the utility model, the hook is arranged on the back surface of the mounting bottom plate, and after the transportation is finished, the storage tank can be connected to the welding machine platform by using the hook, so that the welding process of gas shielded welding is more convenient and faster, and welding can be carried out anytime and anywhere;

3. according to the utility model, the wire collecting groove is formed in the upper end of the transport trolley, and air pipes required to be used during welding can be arranged in the wire collecting groove, so that the safety of a transfer process and a subsequent welding process is ensured;

4. the pedal is provided with the spring and is in a contraction state when not in use, so that the size of the transport trolley is effectively saved, and the pedal can pry up the storage tank more easily so as to be matched with the clamping and fixing of the storage tank.

Drawings

FIG. 1 is a schematic diagram of the working principle of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention, omitting the safety chain;

FIG. 3 is a schematic structural view of a U-shaped steel plate according to the present invention;

in the figure: 1. square connecting tubes, 2, U-shaped steel plates, 3, a supporting base plate, 4, a bundling wire groove, 5, wheels, 6, a safety chain, 7, a wheel shaft, 8, a steel tube handrail, 9, a pedal, 10, a hook, 11, an installation base plate, 12, through holes, 13, an arc clamping groove, 14 and a supporting plate.

Detailed Description

The technical scheme of the utility model is clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the protective gas storage tank transportation trolley for welding the wind power tower comprises a wheel shaft 7, wheels 5 detachably mounted at two ends of the wheel shaft 7, and a frame welded on the wheel shaft 7 in an inclined manner, wherein the frame comprises two bilaterally symmetrical mounting bottom plates 11, steel pipe handrails 8 are symmetrically welded at the top ends of the two mounting bottom plates 11, each steel pipe handrail 8 is formed by bending a steel pipe, hooks 10 in an inverted L-shaped structure are welded at positions, which are lower than the back surfaces of the two mounting bottom plates 11, a U-shaped steel plate 2 is respectively and vertically welded at the top and lower than the middle of the upper surface of each mounting bottom plate 11, the same supporting bottom plate 3 is vertically welded at the bottom of the upper surface of each mounting bottom plate 11, connecting square pipes 1 parallel to the mounting bottom plates 11 are respectively welded at the top positions of the left side and the right side of each supporting bottom plate 3 and each U-shaped steel plate 2, through holes 12 are symmetrically formed in the upper ends of the two connecting square tubes 11, and a safety chain 6 for fixing the gas tank is connected between the connecting square tubes 11 through the through holes 12; the top of every U shaped steel board 2 all is formed with the ascending arc draw-in groove 13 of opening, and arc draw-in groove 13 agrees with mutually with the external diameter of storage tank, and the intermediate position of two U shaped steel boards 2 is connected with same backup pad 14, and the upper surface of backup pad 14 is in same water flat line with the bottom of arc draw-in groove 13.

Wherein, the back of backup pad 14 is fixed with the footboard 9 of taking the spring, and footboard 9 is close to the U shaped steel board 2 setting that is located 11 upper surface middle parts lower department of installation, and the welding is formed with between U shaped steel board 2 and the steel pipe handrail 8 that are located 11 upper surface tops of installation and converges wire casing 4.

When the trolley works, a storage tank (not shown) is lifted to the supporting bottom plate 3, the pedal 9 is stepped to pry up the storage tank, so that the storage tank falls into the arc-shaped clamping groove 13 of the U-shaped steel plate 2, then the storage tank is fixed by the safety chain 6 at the top of the trolley, meanwhile, an air pipe (not shown) required by the storage tank during corresponding welding is arranged in the bundling wire slot 4, and finally, the steel pipe handrail 8 is utilized to push the whole trolley to move; after the storage tank is transported to a welding machine platform (not shown), wheels 5 at two ends of a lower wheel shaft 7 are detached, and the transport trolley provided with the storage tank is connected with the welding machine platform through a hook 10 at the back of the transport trolley, so that the welding process of gas shielded welding is more convenient and faster, and welding can be carried out anytime and anywhere.

Claims

1. The utility model provides a protective gas storage tank travelling bogie is used in welding of wind-powered electricity generation pylon, includes wheel, shaft and frame, its characterized in that, the frame includes the mounting plate that two bilateral symmetry set up, the couple has all been welded to mounting plate's the back position downwards, other vertical welding has the U type steel sheet to be equallyd divide in the top of mounting plate upper surface and the middle part department downwards, mounting plate's upper surface bottom is common vertical welding has the supporting baseplate, other welding has connecting square pipe to be equallyd divide at the left and right sides top of supporting baseplate and U type steel sheet, be provided with between the connecting square pipe with gas pitcher matched with safety chain.

2. The shielding gas storage tank transportation trolley for welding the wind power tower as claimed in claim 1, wherein the top ends of the U-shaped steel plates are provided with arc-shaped clamping grooves with upward openings, and a supporting plate is connected to the middle positions of the two U-shaped steel plates.

3. The shielding gas storage tank transportation trolley for welding of the wind power tower as claimed in claim 2, wherein the upper surface of the supporting plate and the bottom of the arc-shaped clamping groove are in the same horizontal line, a pedal is fixed on the back surface of the supporting plate, and the pedal is arranged close to a U-shaped steel plate located at a lower part of the middle part of the upper surface of the mounting base plate.

4. The shielding gas storage tank transportation trolley for the welding of the wind tower as claimed in claim 3, wherein the pedal is a pedal with a spring.

5. The shielding gas storage tank transportation trolley for welding of the wind power tower as claimed in claim 1, wherein the top end of the mounting base plate is symmetrically welded with steel tube handrails, and a bundling wire slot is welded between the U-shaped steel plate on the top of the upper surface of the mounting base plate and the steel tube handrails.

6. The shielding gas storage tank transportation trolley for welding the wind power tower as claimed in claim 1, wherein the connecting square tube is provided with through holes for a safety chain to pass through, and the through holes are all arranged at the upper end of the connecting square tube.

7. The shielding gas storage tank transportation trolley for welding of the wind power tower as claimed in claim 1, wherein the hook is of an inverted L-shaped structure.

8. The shielding gas storage tank transportation trolley for welding of the wind power tower is characterized in that the wheels are detachably mounted at two ends of a wheel shaft, and the frame is welded on the wheel shaft in an inclined mode.