CN204675760U - A kind of Bottom of Heating Furnace hydraulic actuating cylinder transports dolly - Google Patents
A kind of Bottom of Heating Furnace hydraulic actuating cylinder transports dolly Download PDFInfo
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- CN204675760U CN204675760U CN201520304752.7U CN201520304752U CN204675760U CN 204675760 U CN204675760 U CN 204675760U CN 201520304752 U CN201520304752 U CN 201520304752U CN 204675760 U CN204675760 U CN 204675760U
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- actuating cylinder
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Abstract
A kind of Bottom of Heating Furnace hydraulic actuating cylinder transports dolly, comprises vehicle frame, hydraulic actuating cylinder pallet, swivel base and wheel, is characterized in that: described vehicle frame is the rectangular frame that 20mm plate iron makes, long 1250mm, be welded with gusset, below framework, four contractile fixed supporting legs are installed at middle part; Described hydraulic actuating cylinder pallet (2) is two pieces of curved plates, each 20mm is thick, 250mm is high, 400mm is wide, and semi-circular recesses is established in width, described swivel base (6) is screw lifting mechanism, and described wheel is four cardan wheels (3), be arranged on the both sides of rectangular frame, be connected with rectangular frame with bolt connecting mode.It is simple, easy to make that Bottom of Heating Furnace hydraulic actuating cylinder transport dolly of the present utility model has vehicle structure, be suitable for the hydraulic cylinder changing in all kinds of restricted clearance, easy to operate, labour intensity is low, security risk is little and be suitable for that metallurgical equipment is installed, assembling and the advantage applied of maintenance industry.
Description
Technical field
The utility model relates to a kind of mechanical part weight and transports dolly, specifically, is that a kind of Bottom of Heating Furnace hydraulic actuating cylinder transports dolly.
Background technology
In steel rolling equipment maintenance and installation process, there is a large amount of hydraulic actuating cylinders to need to carry out maintenance down or repairing; but the position of a lot of production line hydraulic cylinder is all more special; such as construction space position is narrow; be in the condition of high temperature, installation site improper ventilation; the huge handling of hydraulic actuating cylinder or inconvenient etc. the situation of dismounting, these situations often cause that overhaul efficiency is not high, personnel scald, tumble injury, heatstroke, squeeze wound and easily other safety misadventures occur.
Therefore known Bottom of Heating Furnace hydraulic actuating cylinder maintenance mode also exists above-mentioned all inconvenience and problem.
Summary of the invention
The purpose of this utility model, is that proposing a kind of Bottom of Heating Furnace hydraulic actuating cylinder for changing hydraulic actuating cylinder transports dolly.
For achieving the above object, technical solution of the present utility model is:
A kind of Bottom of Heating Furnace hydraulic actuating cylinder transports dolly, and comprise vehicle frame, hydraulic actuating cylinder pallet, swivel base and wheel, is characterized in that:
Described vehicle frame is the rectangular frame that 20mm plate iron makes, and long 1250mm, is welded with gusset, and below framework, four contractile fixed supporting legs are installed at middle part;
Described hydraulic actuating cylinder pallet is two pieces of curved plates, each 20mm is thick, 250mm is high, 400mm is wide, and establishes semi-circular recesses in width, and two pieces of curved plates are separately positioned on rectangular frame front-end and back-end, spacing is 960mm, hydraulic actuating cylinder tray bottom is provided with jack, and jack body minimum constructive height is suitable, so that be put in by hydraulic actuating cylinder on hydraulic actuating cylinder pallet;
Described swivel base is screw lifting mechanism, and screw lifting mechanism adopts high strength M42 nut-welding to be fixed on the midway location of framework, and be welded with reinforced rib, screw rod and bearing adopt interference fit to be connected for rotation;
Described wheel is four cardan wheels, is arranged on the both sides of rectangular frame, is connected with bolt connecting mode with rectangular frame.
Bottom of Heating Furnace hydraulic actuating cylinder of the present utility model transports dolly and can also be further achieved by the following technical measures.
Aforesaid Bottom of Heating Furnace hydraulic actuating cylinder transports dolly, wherein said jack load volume >=2t.
After adopting technique scheme, Bottom of Heating Furnace hydraulic actuating cylinder of the present utility model transports dolly and has the following advantages:
1, vehicle structure is simple, easy to make, is suitable for the hydraulic cylinder changing in all kinds of restricted clearance;
2, easy to operate, labour intensity is low, and security risk is little;
3, be suitable for metallurgical equipment installation, assembling and maintenance industry to apply.
Accompanying drawing explanation
Fig. 1 is the transport vehicle structure schematic diagram of the utility model embodiment;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the A-A cutaway view in Fig. 2;
Fig. 4 is the B-B cutaway view in Fig. 2.
In figure: 1 jack riding position, 2 hydraulic actuating cylinder pallets, 3 cardan wheels, 4 collapsible supporting legs, 5 bearings, 6 swivel bases, gusset bottom 7,8 supporting leg bolts.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the utility model is illustrated further.
Embodiment 1
Now refer to the transport vehicle structure schematic diagram that Fig. 1-4, Fig. 1 is the utility model embodiment, Fig. 2 is the schematic top plan view of Fig. 1, and Fig. 3 is the A-A cutaway view in Fig. 2, and Fig. 4 is the B-B cutaway view in Fig. 2.As shown in the figure, described in state vehicle frame be the rectangular frame that 20mm plate iron makes, be 1250*360mm steel plate in the middle of it, both sides are 1250*150mm steel plate, and three block plates carry out being connected and fixed and being welded with gusset mutually; Below framework, four contractile fixed supporting legs 4 are installed at middle part;
Transport dolly jacking system: described hydraulic actuating cylinder pallet 2 is two pieces of curved plates, each 20mm is thick, 250mm is high, 400mm is wide, and establishes semi-circular recesses in width, and two pieces of curved plates are separately positioned on rectangular frame front-end and back-end, spacing is 960mm, hydraulic actuating cylinder tray bottom is provided with the jack of load volume 2t, and jack body minimum constructive height is suitable, so that be put in by hydraulic actuating cylinder on hydraulic actuating cylinder pallet;
Transport dolly slewing arrangement: described swivel base 6 is screw lifting mechanism, screw lifting mechanism adopts high strength M42 nut-welding to be fixed on the midway location of framework, and be welded with reinforced rib, screw rod and bearing 5 adopt interference fit to be connected for rotation;
Described wheel is four cardan wheels 3, is arranged on the both sides of rectangular frame, is connected with bolt connecting mode with rectangular frame.
Embodiment 2
The using method of the Bottom of Heating Furnace hydraulic actuating cylinder transport dolly of the utility model embodiment is as follows:
(1), according to embodiment 1 make Bottom of Heating Furnace hydraulic actuating cylinder and transport dolly, utilize shop traveller to be winched to furnace bottom hole for hoist, then transport dolly is pushed into bottom hydraulic actuating cylinder.
(2), first rise to by dolly certain position that distance needs to change below hydraulic actuating cylinder by the screw lifting mechanism that is arranged on middle part and four fixed supporting legs (supporting leg can be packed up) putting down dolly to ensure to stablize, then two jacks can be placed in the relevant position of dolly, after making hydraulic actuating cylinder depart from base certain distance by lifting jack to certain altitude, then after making dolly 4 cardan wheels leave ground by adjustment deadrise device, rotate after this equipment makes Position of Hydraulic Cylinder be adjusted to convenient turnover position, then supporting leg is packed up, this device is dropped down onto ground.
(3), finally promote the openings position that dolly is transported to convenience driving lifting, complete whole Bottom of Heating Furnace hydraulic cylinder changing process.
The utility model has substantive distinguishing features and significant technological advance, and Bottom of Heating Furnace hydraulic actuating cylinder transport dolly of the present utility model is the device according to field condition field fabrication, is convenient to change according to on-site actual situations; The all-purpose tool of the several specification series can make detachably according to the size of conventional hydraulic actuating cylinder, assembled, facilitates the replacing installation of all kinds of hydraulic actuating cylinder.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (2)
1. Bottom of Heating Furnace hydraulic actuating cylinder transports a dolly, and comprise vehicle frame, hydraulic actuating cylinder pallet, swivel base and wheel, is characterized in that:
Described vehicle frame is the rectangular frame that 20mm plate iron makes, and long 1250mm, is welded with gusset, and below framework, four contractile fixed supporting legs are installed at middle part;
Described hydraulic actuating cylinder pallet (2) is two pieces of curved plates, each 20mm is thick, 250mm is high, 400mm is wide, and establishes semi-circular recesses in width, and two pieces of curved plates are separately positioned on rectangular frame front-end and back-end, spacing is 960mm, hydraulic actuating cylinder tray bottom is provided with jack, and jack body minimum constructive height is suitable, so that be put in by hydraulic actuating cylinder on hydraulic actuating cylinder pallet;
Described swivel base (6) is screw lifting mechanism, and screw lifting mechanism adopts high strength M42 nut-welding to be fixed on the midway location of framework, and be welded with reinforced rib, screw rod and bearing adopt interference fit to be connected for rotation;
Described wheel is four cardan wheels (3), is arranged on the both sides of rectangular frame, is connected with bolt connecting mode with rectangular frame.
2. Bottom of Heating Furnace hydraulic actuating cylinder as claimed in claim 1 transports dolly, it is characterized in that, described jack load volume >=2t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304752.7U CN204675760U (en) | 2015-05-13 | 2015-05-13 | A kind of Bottom of Heating Furnace hydraulic actuating cylinder transports dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304752.7U CN204675760U (en) | 2015-05-13 | 2015-05-13 | A kind of Bottom of Heating Furnace hydraulic actuating cylinder transports dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204675760U true CN204675760U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520304752.7U Active CN204675760U (en) | 2015-05-13 | 2015-05-13 | A kind of Bottom of Heating Furnace hydraulic actuating cylinder transports dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204675760U (en) |
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2015
- 2015-05-13 CN CN201520304752.7U patent/CN204675760U/en active Active
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