CN105385893A - Climbing trolley - Google Patents

Abstract

The invention discloses a climbing trolley. The climbing trolley comprises rotary shafts manufactured from an alloy material. The alloy material comprises the following components in percentage by weight: 1-2% of P, 0.8% of B, 1.8% of Au, 2.2% of Pd, 0.6% of Ba, 1.5% of Ce and the balance of Ti and inevitable impurities. The alloy material is prepared through the following steps: (1) Ti, P, a Ti-B alloy and a Ti-Au alloy are smelted in a protecting atmosphere; (2) the temperature is adjusted to 940 DEG C; a Ti-Pd alloy, a Ti-Ba alloy and a Ti-Ce alloy are added into a melt; the mixture is mixed uniformly, and then stands at the constant temperature for 33 minutes; (3) argon is pumped in; the melt stands until the temperature is lowered to 630 DEG C; and then the melt is subjected to die casting to obtain the alloy material. The rotary shafts used in the climbing trolley is high in strength, light in weight and good in weather-resistance, is abrasion-resistant, corrosion-resistant, cold-resistant and antioxidant, and can work stably for a long time.

Description

Ladder truck

Technical field

The present invention relates to ladder truck.

Background technology

Ladder truck is suitable for mobile, and the rotating shaft under comprising underframe and being located at underframe and roller, the performance requriements of countershaft is higher.

Summary of the invention

The object of the present invention is to provide a kind of ladder truck, its rotating shaft is made up of alloy material, and shaft strength is high, lightweight, abrasion-resistant, corrosion-resistant, cold-resistant, anti-oxidant, weather resistance is good, can long-term stable operation.

For achieving the above object, technical scheme of the present invention is a kind of ladder truck of design, the rotating shaft under comprising underframe and being located at underframe and roller, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

P：1～2％，

B：0.8％，

Au：1.8％，

Pd：2.2％，

Ba：0.6％，

Ce：1.5％，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, P and Ti-B alloy, the melting under protective atmosphere of Ti-Au alloy;

2) temperature is adjusted to 940 DEG C, adds Ti-Pd alloy, Ti-Ba alloy and Ti-Ce alloy, stir in melt, and insulation leaves standstill 33 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Preferably, ladder truck, the rotating shaft under comprising underframe and being located at underframe and roller, described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

P：1％，

B：0.8％，

Au：1.8％，

Pd：2.2％，

Ba：0.6％，

Ce：1.5％，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, P and Ti-B alloy, the melting under protective atmosphere of Ti-Au alloy;

2) temperature is adjusted to 940 DEG C, adds Ti-Pd alloy, Ti-Ba alloy and Ti-Ce alloy, stir in melt, and insulation leaves standstill 33 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Preferably, ladder truck, the rotating shaft under comprising underframe and being located at underframe and roller, described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

P：2％，

B：0.8％，

Au：1.8％，

Pd：2.2％，

Ba：0.6％，

Ce：1.5％，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, P and Ti-B alloy, the melting under protective atmosphere of Ti-Au alloy;

2) temperature is adjusted to 940 DEG C, adds Ti-Pd alloy, Ti-Ba alloy and Ti-Ce alloy, stir in melt, and insulation leaves standstill 33 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Advantage of the present invention and beneficial effect are: provide a kind of ladder truck, and its rotating shaft is made up of alloy material, and shaft strength is high, lightweight, abrasion-resistant, corrosion-resistant, cold-resistant, anti-oxidant, weather resistance is good, can long-term stable operation.

Embodiment

Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.

The technical scheme that the present invention specifically implements is:

Embodiment 1

A kind of ladder truck, the rotating shaft under comprising underframe and being located at underframe and roller, described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

P：1～2％，

B：0.8％，

Au：1.8％，

Pd：2.2％，

Ba：0.6％，

Ce：1.5％，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, P and Ti-B alloy, the melting under protective atmosphere of Ti-Au alloy;

2) temperature is adjusted to 940 DEG C, adds Ti-Pd alloy, Ti-Ba alloy and Ti-Ce alloy, stir in melt, and insulation leaves standstill 33 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Embodiment 2

Ladder truck, the rotating shaft under comprising underframe and being located at underframe and roller, described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

P：1％，

B：0.8％，

Au：1.8％，

Pd：2.2％，

Ba：0.6％，

Ce：1.5％，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, P and Ti-B alloy, the melting under protective atmosphere of Ti-Au alloy;

2) temperature is adjusted to 940 DEG C, adds Ti-Pd alloy, Ti-Ba alloy and Ti-Ce alloy, stir in melt, and insulation leaves standstill 33 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

Embodiment 3

Ladder truck, the rotating shaft under comprising underframe and being located at underframe and roller, described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

P：2％，

B：0.8％，

Au：1.8％，

Pd：2.2％，

Ba：0.6％，

Ce：1.5％，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, P and Ti-B alloy, the melting under protective atmosphere of Ti-Au alloy;

2) temperature is adjusted to 940 DEG C, adds Ti-Pd alloy, Ti-Ba alloy and Ti-Ce alloy, stir in melt, and insulation leaves standstill 33 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (3)

1. ladder truck, is characterized in that, the rotating shaft under comprising underframe and being located at underframe and roller, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

P：1～2％，

B：0.8％，

Au：1.8％，

Pd：2.2％，

Ba：0.6％，

Ce：1.5％，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, P and Ti-B alloy, the melting under protective atmosphere of Ti-Au alloy;

2) temperature is adjusted to 940 DEG C, adds Ti-Pd alloy, Ti-Ba alloy and Ti-Ce alloy, stir in melt, and insulation leaves standstill 33 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

2. ladder truck according to claim 1, is characterized in that, the rotating shaft under comprising underframe and being located at underframe and roller, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

P：1％，

B：0.8％，

Au：1.8％，

Pd：2.2％，

Ba：0.6％，

Ce：1.5％，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, P and Ti-B alloy, the melting under protective atmosphere of Ti-Au alloy;

2) temperature is adjusted to 940 DEG C, adds Ti-Pd alloy, Ti-Ba alloy and Ti-Ce alloy, stir in melt, and insulation leaves standstill 33 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.

3. ladder truck according to claim 1, is characterized in that, the rotating shaft under comprising underframe and being located at underframe and roller, and described rotating shaft is made up of alloy material, and by weight percentage, the composition of this alloy material is:

P：2％，

B：0.8％，

Au：1.8％，

Pd：2.2％，

Ba：0.6％，

Ce：1.5％，

Surplus is Ti and inevitable impurity;

Described alloy material is prepared as follows:

1) by Ti, P and Ti-B alloy, the melting under protective atmosphere of Ti-Au alloy;

2) temperature is adjusted to 940 DEG C, adds Ti-Pd alloy, Ti-Ba alloy and Ti-Ce alloy, stir in melt, and insulation leaves standstill 33 minutes;

3) pass into argon gas, left standstill by melt and be cooled to 630 DEG C, die casting obtains alloy material.