CN214728789U - Easy-to-operate contact net multifunctional tower wagon chassis - Google Patents

Abstract

The utility model discloses an easy-to-operate multifunctional ladder car chassis with a contact net, which comprises two groups of vertical beams, two groups of crossbeams and two groups of tracks, wherein fixing mechanisms are arranged between the two end parts of the crossbeams and the vertical beams, each fixing mechanism comprises a connecting column and a clamping block, the end part of the connecting column is provided with a mounting bar, the inside of the clamping block is respectively provided with a slot and a threaded hole, the end part of the mounting bar can penetrate into the inside of the slot, and the inside of the mounting bar is provided with a threaded groove; the utility model discloses a fixed establishment of design, the in use of being convenient for can be fixed the crossbeam with erect the roof beam, can be very convenient change it when the crossbeam appears damaging or erect the roof beam in the use, has avoided crossbeam on traditional chassis and perpendicular roof beam formula structure as an organic whole, needs the whole condition of changing when appearing damaging, and it is convenient to change, easy operation, easily operation has reduced use cost.

Description

Easy-to-operate contact net multifunctional tower wagon chassis

Technical Field

The utility model belongs to the technical field of the tower wagon, concretely relates to multi-functional tower wagon chassis of contact net of easily operating.

Background

With the progress of crossing type large development of Chinese railways, an eight-vertical eight-horizontal railway network mode is gradually formed, from a common speed railway with co-linear passengers and goods to a current high speed railway, the running speed of the Chinese train is continuously refreshed, the electrified railway contact network engineering construction work in China adopts a tower wagon to carry out contact network equipment installation and suspension adjustment, an operator stands on the tower wagon to work, and a chassis on the tower wagon supports and installs all parts on the tower wagon.

When the existing ladder car is used, the vertical beam and the cross beam on the chassis are of an integrated structure, and when the vertical beam or the cross beam is damaged in the using process, the whole change of the vertical beam or the cross beam is needed, so that the change cost is increased, the expenditure of enterprises is increased, and the easy-to-operate contact net multifunctional ladder car chassis is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional ladder car chassis of contact net of easily operating to provide current ladder car when using in solving above-mentioned background art, erect roof beam and crossbeam formula structure as an organic whole on the chassis, just need carry out the monolithic replacement to it when erecting roof beam or crossbeam and appearing damaging in the use, will increase the replacement cost like this, increase the problem of enterprise's expenditure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional tower wagon chassis of contact net of easily operating, includes two sets of perpendicular roof beams, two sets of crossbeams and two sets of tracks, the both ends of crossbeam with erect and all be provided with fixed establishment between the roof beam, fixed establishment includes spliced pole and fixture block, the tip of spliced pole is provided with the mounting bar, slot and screw hole have been seted up respectively to the inside of fixture block, the tip of mounting bar can penetrate the inside of slot, the thread groove has been seted up to the inside of mounting bar, the inside threaded connection of screw hole has the double-screw bolt, the one end of double-screw bolt can penetrate the inside of thread groove.

Preferably, the other end of the stud is provided with a connecting rod, the end part of the connecting rod is provided with a cylinder, and two groups of holding rods are arranged outside the cylinder.

Preferably, two groups of grooves are formed in the vertical beam, inserting strips are arranged at two end parts of the cross beam, and the end parts of the inserting strips can penetrate through the grooves and extend to the outer part of the side face of the vertical beam.

Preferably, the outside of crossbeam is provided with the mounting panel, the bottom of mounting panel is provided with two sets of L-shaped blocks, be provided with the fixed plate on the L-shaped block, the fixed plate with pass through screw fixed connection between the mounting panel.

Preferably, a placing box is arranged on the cross beam, and the placing box is connected with the cross beam through welding.

Preferably, wheels are arranged at two end parts of the vertical beam, and the wheels are connected with the rails in a sliding mode.

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

(1) the utility model discloses a fixed establishment of design, the in use of being convenient for can be fixed the crossbeam with erect the roof beam, can be very convenient change it when the crossbeam appears damaging or erect the roof beam in the use, has avoided crossbeam on traditional chassis and perpendicular roof beam formula structure as an organic whole, needs the whole condition of changing when appearing damaging, and it is convenient to change, easy operation, easily operation has reduced use cost.

(2) The utility model discloses a mounting panel, L-shaped piece, fixed plate and the screw of design combine together, and the in use of being convenient for can prevent that the chassis from appearing the slope or falling the condition of rail, has increased the security of chassis in the use, and the design is simple, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

fig. 3 is an enlarged cross-sectional structural view of a portion a in fig. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional structural view of the fixture block and the mounting bar of the present invention;

fig. 5 is a schematic side view of the mounting plate, the L-shaped block and the rail of the present invention;

in the figure: 1. a wheel; 2. erecting a beam; 3. a clamping block; 4. cutting; 5. a track; 6. mounting a plate; 7. placing the box; 8. a cross beam; 9. mounting a bar; 10. connecting columns; 12. a groove; 13. a slot; 14. a connecting rod; 15. a thread groove; 16. a threaded hole; 17. a stud; 18. a cylinder; 19. an L-shaped block; 20. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an easy-to-operate multifunctional ladder car chassis for a contact network comprises two groups of vertical beams 2, two groups of cross beams 8 and two groups of rails 5, wherein fixing mechanisms are arranged between two end parts of each cross beam 8 and the vertical beams 2 respectively and comprise a connecting column 10 and a clamping block 3, the end part of the connecting column 10 is provided with a mounting strip 9, the interior of each clamping block 3 is provided with a slot 13 and a threaded hole 16 respectively, the end part of each mounting strip 9 can penetrate into the corresponding slot 13, the interior of each mounting strip 9 is provided with a threaded groove 15, the interior of each threaded hole 16 is in threaded connection with a stud 17, one end of each stud 17 can penetrate into the corresponding threaded groove 15, the other end of each stud 17 is provided with a connecting rod 14, the end part of each connecting rod 14 is provided with a cylinder 18, the exterior of each cylinder 18 is provided with two groups of holding rods, the interior of each vertical beam 2 is provided with two groups of grooves 12, the two end parts of each cross beam 8 are provided with a corresponding inserting strip 4, the end part of each inserting strip 4 can penetrate through each groove 12 and extend to the exterior of the side surface of each vertical beam 2, through the fixed establishment who designs, the in use of being convenient for can be fixed crossbeam 8 and perpendicular roof beam 2, can be very convenient change it when crossbeam 8 or perpendicular roof beam 2 appear damaging in the use, has avoided crossbeam 8 on traditional chassis and perpendicular roof beam 2 formula structure as an organic whole, needs the whole condition of changing when appearing damaging, and it is convenient to change, easy operation, easily operation has reduced use cost.

In this embodiment, it is preferred, the outside of crossbeam 8 is provided with mounting panel 6, the bottom of mounting panel 6 is provided with two sets of L-shaped piece 19, be provided with fixed plate 20 on the L-shaped piece 19, through screw fixed connection between fixed plate 20 and the mounting panel 6, through the mounting panel 6 of design, L-shaped piece 19, fixed plate 20 and screw combine together, the in use of being convenient for can prevent that the chassis from appearing the slope or falling the condition of rail, increased the security of chassis in the use, the design is simple, convenient to use.

In this embodiment, preferably, the placing box 7 is arranged on the beam 8, the placing box 7 is connected with the beam 8 through welding, the placing box 7 can be used for placing some tools, functions are various, and practicability is improved.

In this embodiment, preferably, wheels 1 are disposed at both ends of the vertical beam 2, and the wheels 1 are slidably connected to the rail 5.

The utility model discloses a theory of operation and use flow:

when the utility model is used, the vertical beam 2 is placed at the two end positions of the cross beam 8, the end part of the inserting strip 4 at the end part of the cross beam 8 passes through the groove 12, the end part of the mounting strip 9 penetrates into the slot 13, the thread groove 15 is consistent with one end position of the stud 17, then the holding rod on the cylinder 18 is held to rotate towards the direction close to the fixture block 3, the cylinder 18 is driven to rotate, the cylinder 18 drives the connecting rod 14 to rotate, the connecting rod 14 drives the stud 17 to rotate, then one end of the stud 17 is screwed into the thread groove 15, the mounting strip 9 can be clamped at the moment, the vertical beam 2 and the cross beam 8 can be well installed, and when the vertical beam 2 or the cross beam 8 is damaged, the replacement can be carried out according to the opposite operation;

the L-shaped block 19 can be installed by fixing the fixing plate 20 on the L-shaped block 19 on the mounting plate 6 through screws, when the ladder car moves, the L-shaped block 19 can prevent the chassis from inclining or falling off rails, and the L-shaped block 19 can be detached by unscrewing the screws.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multi-functional tower wagon chassis of contact net of easily operating, includes two sets of perpendicular roof beams (2), two sets of crossbeam (8) and two sets of tracks (5), its characterized in that: the utility model discloses a mounting structure of building, including perpendicular roof beam (2), the both ends of crossbeam (8) with all be provided with fixed establishment between perpendicular roof beam (2), fixed establishment includes spliced pole (10) and fixture block (3), the tip of spliced pole (10) is provided with mounting bar (9), slot (13) and screw hole (16) have been seted up respectively to the inside of fixture block (3), the tip of mounting bar (9) can penetrate the inside of slot (13), thread groove (15) have been seted up to the inside of mounting bar (9), the internal thread of screw hole (16) is connected with double-screw bolt (17), the one end of double-screw bolt (17) can penetrate the inside of thread groove (15).

2. The easy-to-operate multifunctional ladder car chassis for overhead lines of claim 1, characterized in that: the other end of the stud (17) is provided with a connecting rod (14), the end part of the connecting rod (14) is provided with a cylinder (18), and two groups of holding rods are arranged outside the cylinder (18).

3. The easy-to-operate multifunctional ladder car chassis for overhead lines of claim 1, characterized in that: two sets of grooves (12) are seted up to the inside of erecting roof beam (2), the both ends of crossbeam (8) all are provided with cutting (4), the tip of cutting (4) can pass groove (12) and extend to erect the side outside of roof beam (2).

4. The easy-to-operate multifunctional ladder car chassis for overhead lines of claim 3, characterized in that: the outer portion of the cross beam (8) is provided with a mounting plate (6), the bottom of the mounting plate (6) is provided with two sets of L-shaped blocks (19), the L-shaped blocks (19) are provided with fixing plates (20), and the fixing plates (20) are fixedly connected with the mounting plate (6) through screws.

5. The easy-to-operate multifunctional ladder car chassis for overhead lines of claim 4, characterized in that: the beam (8) is provided with a placing box (7), and the placing box (7) is connected with the beam (8) through welding.

6. The easy-to-operate multifunctional ladder car chassis for overhead lines of claim 1, characterized in that: the two ends of the vertical beam (2) are provided with wheels (1), and the wheels (1) are connected with the rails (5) in a sliding mode.

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