CN211107456U

CN211107456U - Liftable formula traction pull rod auxiliary installation device

Info

Publication number: CN211107456U
Application number: CN201921985769.8U
Authority: CN
Inventors: 王泳; 马先磊; 赵贺龙
Original assignee: Loteem Beijing Rail Transit Technology Co Ltd
Current assignee: Loteem Beijing Rail Transit Technology Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-28
Anticipated expiration: 2029-11-15

Abstract

A liftable traction pull rod auxiliary mounting device comprises a hydraulic lift truck main body (1), a support frame, an adjustable upright post and a limiting inserted rod (8); the support frame is fixed on the upper surface of a table top (3) of the hydraulic lift truck main body (1) and comprises an H-shaped support structure (4) formed by welding square steel pipes and an inclined support (5) arranged on the outer side of the H-shaped support structure; the adjustable upright column comprises an adjustable upright column main body (6) and a supporting plate (7), and the adjustable upright column main body is a square steel pipe; the supporting plate is fixed at the top end of the adjusting upright post main body; the lower end of the adjusting upright post main body extends into the upper end of the vertical part of the H-shaped supporting structure; adjusting hole groups with the same position are respectively constructed on a pair of opposite side surfaces of the adjusting upright post main body, and fixing holes are constructed in the vertical part of the H-shaped supporting structure; the limiting inserted rod penetrates through a group of adjusting holes and fixing holes in the adjusting hole group to fix the positions of the adjustable upright post and the H-shaped supporting structure.

Description

Liftable formula traction pull rod auxiliary installation device

Technical Field

The utility model mainly relates to a motor car overhauls the equipment field, especially a liftable formula pull rod auxiliary installation device.

Background

When a motor train unit is overhauled by a motor train unit section at present, a traction pull rod needs to be installed at the bottom of the motor train unit, a motor train unit bogie is arranged above a track bridge, a person needs to be in a trench during operation, the width of the trench is only 1 meter, the operation space is limited, and the space of a part where the traction pull rod is installed is small. Every train of long-distance braiding EMUs needs to install 32 traction rod, and current mounting means is, transports the mounted position with the handcart, and two people lift the installation, and the not enough of existence is:

(1) the operation space is limited, the installation efficiency of the vehicle bottom operation is low, a person needs to lower the body during installation and cannot operate vertically, the self weight of the traction pull rod is about 50Kg, the traction pull rod needs to be manually lifted and lifted for alignment, the difficulty is high, and the labor intensity is high;

(2) the personnel occupy more, need two people to lift the installation simultaneously during the installation.

(3) Also there is similar hand push hydraulic lift truck in the market at present, but because the installation component is on the track bridge, the bottom plate is apart from ground about 1.5 meters, and fork hydraulic lift truck height can reach the requirement to multistage cutting, but because the mesa is great, after the traction pull rod rises, the operation space is occupied and is influenced the installation.

Therefore, the utility model is especially provided.

Disclosure of Invention

An object of the utility model is to provide a pull rod auxiliary installation device for one-man operation.

The utility model provides a liftable traction pull rod auxiliary installation device, which comprises a hydraulic lift truck main body (1), a support frame, an adjustable stand column and a limiting inserted rod (8);

the hydraulic lift truck main body comprises a table board (3) with a lifting function and a pressurizing handle (2) for controlling the lifting of the table board. The utility model discloses in hydraulic lift truck main part be current hydraulic lift truck, it possesses the mesa that a horizontally possesses raising and lowering functions to and the pressurization handle that a control mesa goes up and down, the operation personnel realize the lift of mesa through the mode of pressing the pressurization handle.

Further, as the weight of the traction pull rod (9) is heavier, a reinforced table top is adopted as a preferable scheme to lift the effective load of the hydraulic lift truck main body. As a possible reinforcing scheme of the table top, the original table top is replaced by a thickened table top which is made by bending a steel plate with the thickness of 3 mm.

The support frame is fixed on the upper surface of the table board and comprises an H-shaped support structure (4) formed by welding square steel pipes and an inclined support (5) arranged on the outer side of the H-shaped support structure.

In this embodiment, the H-shaped supporting structure is fixed on the upper surface of the table top by welding. The vertical part of H type bearing structure is used for holding adjustable stand, and the horizontal part is used for fixing two vertical parts, maintains H type bearing structure overall structure's stability. The diagonal bracing is used for additionally reinforcing the H-shaped supporting structure and preventing the H-shaped supporting structure from toppling over due to excessive load.

The adjustable upright post comprises an adjusting upright post main body (6) and a supporting plate (7), wherein the adjusting upright post main body is a square steel pipe, and the section size of the square steel pipe used by the adjusting upright post main body is smaller than that of the square steel pipe used by the vertical part of the H-shaped supporting structure.

The supporting plate is fixed at the top end of the adjusting upright post main body and is used for supporting the traction pull rod; the lower end of the adjusting upright post main body is inserted into the upper end of the vertical part of the H-shaped supporting structure.

In a preferred embodiment, the cross section of the supporting plate is arc-shaped to match the shape of the traction pull rod, so that better support is provided for the traction pull rod.

Adjusting hole groups with the same position are respectively constructed on a pair of opposite side surfaces of the adjusting upright post main body, and fixing holes are constructed on the vertical part of the H-shaped supporting structure; the limiting inserted rod penetrates through a group of adjusting holes and fixing holes in the adjusting hole group to fix the adjustable upright post and the H-shaped supporting structure. Meanwhile, the height of the adjustable upright post can be adjusted very easily by adopting the technical scheme so as to adapt to the operating environment.

Preferably, a rubber plate is attached and fixed to the upper surface of the supporting plate. The utility model discloses in, the rubber slab adopts the mode of pasting to be fixed in the upper surface of layer board, plays the guard action to drawing the pull rod.

As an optimal scheme, the purposes of saving cost and ensuring strength are achieved, the inclined support is made of angle steel, and two ends of the inclined support are fixed with the H-shaped support structure and the table top in a welding mode.

Furthermore, the specification of the angle steel is 40X40X 4.

Preferably, the specification of the square steel pipe used for the H-shaped supporting structure is 60X60X 3.

Correspondingly, the specification of the square steel tube used for adjusting the upright post main body is 50X50X 3.

The liftable traction pull rod auxiliary mounting device provided by the utility model reduces the cost of the whole device by effectively combining the low-cost standard product with the non-standard tool; the single-person traction pull rod mounting operation can be realized, so that the mounting operation is labor-saving and efficient; meanwhile, the device is adopted for operation, the operation space is good, and the installation process is safe and reliable.

Drawings

Fig. 1 is a schematic structural view of a liftable auxiliary mounting device for a traction pull rod provided by the present invention;

figure 2 is the utility model provides an adjustable stand structure schematic diagram of liftable formula traction pull rod auxiliary erection device.

Wherein: 1. a hydraulic lift truck main body; 2. a pressurizing handle; 3. a table top; 4. an H-shaped support structure; 5. obliquely supporting; 6. a column body; 7. a support plate; 8. a limiting inserted rod; 9. and pulling the pull rod.

Detailed Description

Referring to fig. 1-2, the present invention provides a liftable auxiliary installation device for a traction rod.

The liftable auxiliary installation device for the traction pull rod comprises a hydraulic lift truck main body 1, a support frame, an adjustable stand column and a limiting insertion rod 8.

The hydraulic lift truck main body 1 is a conventional hydraulic lift truck in the prior art, and the structure thereof is not described in detail again. The hydraulic lift truck main body comprises a table top 3 and a pressurizing handle 2. The operator can realize the control of the lifting of the table top 3 by pressing the pressurizing handle 2.

Because the dead weight of traction pull rod 9 is great (about 50kg), consequently, in order to improve the bearing capacity of mesa 3, as an optimal embodiment, adopt the thickening mesa to replace former mesa the utility model discloses in, the thickening mesa adopts the steel sheet of 3mm thickness to buckle and form.

The support frame is fixed on the upper surface of the table board and comprises an H-shaped support structure 4 formed by welding square steel pipes and an inclined support 5 arranged on the outer side of the H-shaped support structure.

The H-shaped supporting structure 4 is fixed on the upper surface of the table top in a welding mode. The vertical portion of H type bearing structure 4 is used for holding adjustable stand, and the horizontal part is used for fixing two vertical portions, maintains H type bearing structure 4 overall structure's stability. The diagonal braces 5 serve to provide additional reinforcement of the H-shaped support structure 4 against toppling over due to an excessive load.

In a preferred embodiment, the H-shaped support structure 4 is made of square steel tubing having a gauge of 60X60X 3. Correspondingly, the inclined strut 5 is made of angle steel, and the specification of the angle steel is 40X40X 4. Two ends of the angle steel are respectively fixed with the H-shaped supporting structure 4 and the table top 3 in a welding mode.

Through the structure, the support frame can be stably fixed on the table top 3 to provide better support for the traction pull rod 9.

The adjustable stand is including adjusting stand main part 6 and layer board 7, it is square steel pipe to adjust stand main part 6, and adjusts the cross sectional dimension that the used square steel pipe of stand main part 6 was less than the cross sectional dimension of the used square steel pipe of the 4 vertical portions of H type bearing structure, makes and adjusts stand main part 6 and can insert to the square steel pipe of the 4 vertical portions of H type bearing structure in.

Correspondingly, as a preferable scheme, the size of the square steel pipe used for the adjusting column main body 6 is 50X3, so that the lower end of the adjusting column main body 6 can extend into the upper part of the vertical part of the H-shaped supporting structure 4.

The supporting plate 7 is fixed on the top end of the adjusting upright post main body 6 in a welding mode and is used for supporting the traction pull rod 9.

Preferably, the cross section of the supporting plate 7 is arc-shaped to better fit the shape of the traction pull rod, so as to provide better support for the traction pull rod.

However, it should be noted that the present invention is not limited to the specific shape of the supporting plate 7, and those skilled in the art can select a supporting plate with a suitable shape according to actual needs.

Furthermore, a rubber plate is fixed on the upper surface of the supporting plate 7 and used for protecting the traction pull rod 9 and preventing the traction pull rod 9 from colliding. The rubber plate is fixed by a supporting plate in a sticking mode.

Adjusting hole groups with the same position are respectively formed on a pair of opposite side surfaces of the adjusting upright post body 6, and fixing holes are formed in the vertical part of the H-shaped supporting structure 4; the limit inserting rod 9 penetrates through a group of adjusting holes and fixing holes in the adjusting hole group to fix the positions of the adjustable upright post and the H-shaped supporting structure 4 (as shown in fig. 1). And the operator can adjust the fixed position of the adjustable upright post through adjusting the adjusting hole which is penetrated through by the limiting insertion rod 8 on the adjusting upright post main body 6 so as to adapt to different operation heights and environments.

The utility model provides a liftable pull rod auxiliary installation device of formula, when using, the height of adjustable stand has been adjusted earlier to operating personnel to pull the pull rod and place on the layer board.

The hydraulic lift truck main body is pulled to a preset position, the pressurizing handle is pressed, the table top is lifted to a proper position, and then the installation operation of the traction pull rod can be carried out.

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 and simplifications made in the spirit of the present invention are intended to be included in the scope of the present invention.

Claims

1. A liftable traction pull rod auxiliary mounting device is characterized by comprising a hydraulic lift truck main body (1), a support frame, an adjustable upright post and a limiting inserted rod (8); the support frame is fixed on the upper surface of a table top (3) of the hydraulic lift truck main body (1), and comprises an H-shaped support structure (4) formed by welding square steel pipes and an inclined support (5) arranged on the outer side of the H-shaped support structure; the adjustable upright column comprises an adjustable upright column main body (6) and a supporting plate (7), and the adjustable upright column main body is a square steel pipe; the supporting plate is fixed at the top end of the adjusting upright post main body and is used for supporting the traction pull rod; the lower end of the adjusting upright post main body extends into the upper end of the vertical part of the H-shaped supporting structure; adjusting hole groups with the same position are respectively constructed on a pair of opposite side surfaces of the adjusting upright post main body, and fixing holes are constructed on the vertical part of the H-shaped supporting structure; the limiting inserted rod penetrates through a group of adjusting holes and fixing holes in the adjusting hole group to fix the adjustable upright post and the H-shaped supporting structure.

2. The liftable auxiliary mounting device for the traction pull rod of claim 1, wherein a fixed rubber plate is attached to the upper surface of the supporting plate.

3. The liftable auxiliary mounting device for the traction pull rod of the claim 1, wherein the inclined support is made of angle steel, and two ends of the inclined support are fixed with the H-shaped support structure and the table top respectively in a welding manner.

4. The liftable auxiliary mounting device for the traction pull rod of claim 3, wherein the specification of the angle steel is 40X40X 4.

5. The liftable auxiliary mounting device for the traction pull rod of claim 1, wherein the specification of the square steel tube used for the H-shaped supporting structure is 60X60X 3.

6. The liftable auxiliary installation device of the traction pull rod is characterized in that the size of a square steel tube used for adjusting the upright post body is 50X50X 3.