Wire shifting device capable of continuously ascending and descending

Abstract

A wire shifting device capable of continuously ascending and descending comprises an ascending and descending mechanism, a translation mechanism and a supporting roller set. The two lifting mechanisms are arranged side by side, and each lifting mechanism comprises a stand column support, a mounting base connected to the stand column support in a sliding mode and a lifting driving device driving the mounting base to ascend and descend. The translation mechanism is horizontally arranged on the mounting seats of the two lifting mechanisms and comprises a transverse column bracket, a sliding seat connected to the transverse column bracket in a sliding manner and a translation driving device for driving the sliding seat to translate; and the supporting roller is assembled at the upper end of the sliding seat. Only manual operation is needed, a vehicle does not need to provide a power supply, no other additional system arrangement is needed, the boundary dimension of the wire shifting device is reduced, and space occupation is reduced. And the energy configuration of the whole vehicle is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire poking device technical field, specifically a sustainable lifting wire poking device. BACKGROUND

[0002] Railway engineering includes civil engineering, machinery and signal engineering related to railway, with the development of railway engineering construction and the progress of technology, the types of construction equipment are more and more, make railway engineering construction efficiency is higher and higher, more with standardization and accuracy. Among them, the catenary laying is an important part of railway engineering, and the catenary laying mainly relies on the catenary operation vehicle, which is suitable for installation, maintenance and rescue work of the upper facilities of the electrified railway catenary. The catenary operation vehicle is installed with a wire poking device on the working platform for guiding the load bearing cable and the wire during the catenary laying. The existing wire poking device is generally fixed, which is installed on the lifting platform to realize the lifting of the overall height of the wire poking device and the adjustment of the wire poking height range, or the hydraulic mechanism is used to realize the adjustment of the wire poking height. Whether it is through the lifting operation platform or the hydraulic mechanism, the outer dimension is large, the space occupied is large, and additional power needs to be provided to the wire poking device bearing platform, which cannot meet the needs of compact vehicle arrangement. SUMMARY

[0003] The utility model discloses a purpose in at solving above -mentioned prior art's insufficient, to provide a sustainable lifting wire poking device, easy operation, small, small space occupation, in small range height can sustainably lift and adjust.

[0004] The technical scheme for solving the problem of the utility model is: a sustainable lifting wire poking device, comprising a lifting mechanism, a translation mechanism and a support roller group.

[0005] The lifting mechanism is two groups, and is arranged side by side, the lifting mechanism includes a stand column support, a mounting seat slidingly connected on the stand column support and a lifting drive device for driving the mounting seat to lift.

[0006] The translation mechanism is horizontally arranged on the mounting seat of the two lifting mechanisms, and the translation mechanism includes a horizontal column support, a sliding seat slidingly connected on the horizontal column support and a translation drive device for driving the sliding seat to translate.

[0007] The support roller group is assembled on the upper end of the sliding seat.

[0008] The lifting drive device includes a lifting lead screw, the both ends of the lifting lead screw are vertically arranged on the stand column support through a lead screw seat, a lead screw nut is fixed on the mounting seat through a nut seat, the lead screw nut is sleeved on the lifting lead screw and can rotate with the lifting lead screw to lift.

[0009] The horizontal rocking handle is arranged at one end of the lifting screw rod, and a handle ball is arranged at the other end of the rocking handle.

[0010] The lifting guide wheel is arranged on one side of the mounting seat, and a vertical sliding groove is arranged on the column support to limit the sliding of the lifting guide wheel.

[0011] The upper and lower ends of the column support are respectively provided with upper and lower limiting blocks.

[0012] The translation driving device comprises a translation screw rod, a sliding seat, a screw rod seat and a screw nut.

[0013] The horizontal rocking handle is arranged at one end of the lifting screw rod, and a handle ball is arranged at the other end of the rocking handle.

[0014] The horizontal rocking handle is arranged at one end of the lifting screw rod, and a handle ball is arranged at the other end of the rocking handle.

[0015] The horizontal rocking handle is arranged at one end of the lifting screw rod, and a handle ball is arranged at the other end of the rocking handle.

[0016] The horizontal rocking handle is arranged at one end of the lifting screw rod, and a handle ball is arranged at the other end of the rocking handle.

[0017] The beneficial effects of the utility model are as follows: (1) the wire pulling device adopts the lifting structure, so that the space of the whole lifting wire pulling device can be reduced, and the space for arranging other parts of the vehicle can be expanded; (2) the wire pulling range is adjusted by the structure of the screw rod and the handle, manual operation is convenient, and no additional power source is needed, so that the power resource configuration of the vehicle is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a unilateral column support assembly view;

[0019] Figure 2 is Figure 1 a top view;

[0020] Figure 3 is a structure view of the utility model;

[0021] In the figure: 1. column support, 2. screw rod seat, 3. copper sleeve, 4. lower limiting block, 5. lifting screw rod, 6. mounting seat, 7. lifting guide wheel, 8. screw nut seat, 9. screw nut, 10. upper limiting block, 11. rocking handle, 12. handle ball, 13. sliding support, 14. hanging bracket, 15. vertical roller, 16. horizontal roller, 17. horizontal column support, 18. translation screw rod, 19. sliding seat. DETAILED DESCRIPTION

[0022] Figures 1-3The lifting mechanism comprises a column support 1, a mounting seat 6 slidably connected to the column support 1, and a lifting driving device for driving the mounting seat 6 to lift. The lifting mechanism has two groups, and the two groups of lifting mechanisms are arranged side by side. The translation mechanism is horizontally arranged on the mounting seat 6 of the two lifting mechanisms. The translation mechanism comprises a cross column support 17, a sliding seat 19 slidably connected to the cross column support 17, and a translation driving device for driving the sliding seat 19 to translate. The support roller is assembled on the upper end of the sliding seat 19. The lifting driving device comprises a lifting screw 5 vertically arranged on the column support 1 through two screw rod seats 2. The upper end of the lifting screw 5 passes through the screw rod seat 2 and is provided with a horizontal crank 11. The other end of the crank 11 is provided with a handle ball 12. A screw rod female 9 is sleeved on the lifting screw 5. The screw rod female 9 is fixed to the mounting seat 6 through a screw nut seat 8. The lifting screw 5 is a reciprocating screw. The inner hole of the screw rod female 9 is provided with a tooth pin matched with the outer thread groove of the lifting screw 5. When the handle ball 12 is rotated, the lifting screw 5 is rotated, the screw rod female 9, the screw nut seat 8 and the mounting seat 6 are lifted together along the column support 1, and the lifting guide wheel 7 is arranged on one side of the mounting seat 6. The column support 1 is provided with a vertical sliding groove for limiting the sliding of the lifting guide wheel 7. The column support 1 is provided with an upper limiting block 10 and a lower limiting block 4 arranged at the upper and lower ends thereof respectively for limiting the position of the mounting seat 6.

[0023] The cross column support 17 is horizontally connected between the mounting seats 6 of the two lifting mechanisms. The translation driving device comprises a translation screw 18 horizontally arranged on the cross column support 17 through a screw rod seat. The sliding seat 19 is fixed to the translation screw 18 through a screw rod female and a screw nut seat and can translate while rotating with the translation screw. The translation screw 18 is also provided with a crank and a handle ball at one end. The sliding seat 19 is also fixed to the translation screw 18 through a screw rod female and a screw nut seat. The sliding seat 19 is provided with a translation guide wheel on one side. The cross column support 17 is provided with a horizontal sliding groove for limiting the sliding of the translation guide wheel. The support roller is assembled on the hanger 14, the hanger 14 is arranged on the sliding support 13, and the sliding support 13 is arranged on the upper end of the sliding seat 19. The support roller group is composed of four vertical rollers 15 and two horizontal rollers 16.

[0024] In another embodiment, a copper sleeve 3 is arranged in the screw rod mounting hole of the screw rod seat 2.

Claims

1. A sustainable lifting wire pulling device, characterized by: Including lifting mechanism, translation mechanism and support roller group; The lifting mechanism is two groups and is arranged side by side, the lifting mechanism comprises a stand support (1), a mounting seat (6) slidably connected to the stand support (1) and a lifting driving device for driving the mounting seat (6) to lift; The translation mechanism is horizontally arranged on the mounting seat (6) of the two lifting mechanisms, the translation mechanism comprises a horizontal column support (17), a sliding seat (19) slidably connected to the horizontal column support (17) and a translation driving device for driving the sliding seat (19) to translate; The support roller group is assembled on the upper end of the sliding seat (19).

2. A sustainable lifting cord device according to claim 1, characterized in that: The lifting driving device comprises a lifting lead screw (5), the two ends of the lifting lead screw (5) are vertically arranged on the stand support (1) through a lead screw seat, a lead screw nut (9) is fixed on the mounting seat (6) through a nut seat (8), the lead screw nut (9) is sleeved on the lifting lead screw (5) and can rotate with the lifting lead screw (5) to lift.

3. A sustainable lifting cord device according to claim 2, characterized in that: The lifting lead screw (5) is provided with a horizontal crank (11) after extending out of the lead screw seat, and the other end of the crank (11) is provided with a handle ball (12).

4. A device according to claim 1 or 2, wherein: One side of the mounting seat (6) is provided with a lifting guide wheel (7), and the stand support (1) is provided with a vertical sliding groove for limiting the sliding of the lifting guide wheel (7).

5. A sustainable lifting cord device according to claim 4, characterized in that: The stand support (1) is provided with an upper limiting block (10) and a lower limiting block (4) at the upper and lower ends.

6. A sustainable lifting cord device according to claim 1, characterized in that: The translation driving device comprises a translation lead screw (18), the translation lead screw (18) is horizontally arranged on the horizontal column support (17) through a lead screw seat, the sliding seat (19) is fixed on the translation lead screw (18) through a lead screw nut and a nut seat and can translate with the rotation of the translation lead screw.

7. A device according to claim 1 or 6, wherein: One end of the translation lead screw (18) is also provided with a crank and a handle ball.

8. A device according to claim 1 or 6, wherein: One side of the sliding seat (19) is provided with a translation guide wheel, and the horizontal column support (17) is provided with a horizontal sliding groove for limiting the sliding of the translation guide wheel.

9. A sustainable lifting cord device according to claim 1, characterized in that: The support roller group is assembled on the hanger (14), the hanger (14) is assembled on the sliding support (13), and the sliding support (13) is assembled on the upper end of the sliding seat (19).

10. A device according to claim 1 or 9, wherein: The support roller group is composed of four vertical rollers (15) and two horizontal rollers (16).

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