CN217864115U

CN217864115U - Rail mounted flat carrier vehicle

Info

Publication number: CN217864115U
Application number: CN202222184758.8U
Authority: CN
Inventors: 刘建民; 王文福
Original assignee: Henan Bein Construction Engineering Co ltd
Current assignee: Henan Bein Construction Engineering Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-22
Anticipated expiration: 2032-08-18

Abstract

The utility model belongs to the technical field of the flat carrier vehicle and specifically relates to a rail mounted flat carrier vehicle is related to, it includes the objective table, set up respectively in first extension frame and the second extension frame of objective table both sides, a plurality of first inserting grooves have been seted up along its width direction's a lateral wall to the objective table, first extension frame include the one-to-one slide peg graft in a plurality of first bracing pieces in the first inserting groove, fixed connection are a plurality of the first dead lever of the first bracing piece other end, a plurality of second inserting grooves have been seted up along its width direction's another lateral wall to the objective table, the second extension frame include the one-to-one slide peg graft in a plurality of second bracing pieces in the second inserting groove, fixed connection are a plurality of the second dead lever of the second bracing piece other end. The application has an effect of high applicability.

Description

Rail mounted flat carrier vehicle

Technical Field

The application relates to the field of flat carrier vehicles, in particular to a rail type flat carrier vehicle.

Background

At present, the overhead line system hanging post in the domestic tunnel generally adopts two fixing modes of a reserved channel and a post channel. The two modes have respective advantages and disadvantages, wherein the construction of the rear-mounted channel is simple and convenient, and the cost is greatly reduced compared with that of the pre-buried channel. The post-channel construction mostly adopts the installation form of embedding a chemical anchor bolt, and the construction process comprises positioning measurement, drilling, embedding the chemical anchor bolt, drawing test, channel installation and the like.

Before construction, a channel is required to be conveyed to a specified place in a tunnel through a flat transport vehicle, and through retrieval, the Chinese utility model with the application number of CN201921479768.6 discloses the flat transport vehicle and an automatic conveying system, wherein the flat transport vehicle comprises an object stage, wheels are installed at the lower end of the object stage, and the transport vehicle moves along a track; the lower surface of the objective table is provided with a plug which is a telescopic plug, and a socket matched with the plug is arranged between the tracks.

In view of the above-mentioned related technologies, the inventor believes that the stage in the foregoing solution is a flat plate type, cannot be adjusted according to the transported articles, and is low in applicability.

Disclosure of Invention

In order to promote the suitability of flat bed transport vechicle, this application provides a rail mounted flat bed transport vechicle.

The application provides a pair of rail mounted flat transport vehicle adopts following technical scheme:

the utility model provides a rail mounted flat transport vehicle, includes the objective table, set up respectively in first extension frame and the second extension frame of objective table both sides, a plurality of first inserting grooves have been seted up along its width direction's a lateral wall to the objective table, first extension frame include the one-to-one slide peg graft in a plurality of first bracing pieces, fixed connection in a plurality of in the first inserting groove the first dead lever of the first bracing piece other end, a plurality of second inserting grooves have been seted up along its width direction's another lateral wall to the objective table, the second extension frame include the one-to-one slide peg graft in a plurality of second bracing pieces, fixed connection in the second bracing piece other end in the second inserting groove the second dead lever.

Preferably, the cross sections of the first supporting rod and the second supporting rod are both set to be H-shaped, and the cross sections of the first inserting groove and the second inserting groove are both set to be H-shaped matched with the first supporting rod and the second supporting rod respectively.

Preferably, first extension frame still include along vertical direction fixed connection in a plurality of first pole settings of first dead lever, fixed connection in a plurality of the head rod at first pole setting top, second extension frame still include along vertical direction fixed connection in a plurality of second pole settings of second dead lever, fixed connection in a plurality of the second connecting rod at second pole setting top.

Preferably, be equipped with actuating mechanism on the objective table, actuating mechanism including set up in the inside mounting groove that just communicates in the first inserting groove in both sides and second inserting groove respectively of objective table, rotate connect in drive gear in the mounting groove, set up in with the adjacent first bracing piece lateral wall of drive gear and with a plurality of first drive teeth of drive gear engaged with, set up in with the adjacent second bracing piece lateral wall of drive gear and with a plurality of second drive teeth of drive gear engaged with, still be equipped with the driving piece that is used for driving drive gear rotatory on the objective table.

Preferably, the driving part comprises a connecting shaft which is coaxially and fixedly connected with the driving gear and extends to the lower part of the objective table, a worm wheel which is coaxially and fixedly connected with the bottom of the connecting shaft, a worm which is rotatably supported on the bottom surface of the objective table through a shaft seat and is meshed with the worm wheel, and a rotating handle which is fixedly connected with the end part of the worm.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the coordination of the object stage, the first expansion frame and the second expansion frame, when an object with a larger volume needs to be transported, the worm rotates, under the coordination of the worm wheel and the worm, the driving gear rotates, and under the coordination of the driving gear, the first driving gear and the second driving gear, the first supporting rod and the second supporting rod are pushed to move towards the direction away from each other, so that the carrying area of the object stage is enlarged, and the applicability is improved;

2. the first expansion frame and the second expansion frame can be adjusted in a stepless mode under the self-locking effect of the worm gear and the worm, and the positions of the first expansion frame and the second expansion frame relative to the objective table after the first expansion frame and the second expansion frame are adjusted are more stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an overall sectional view of the present embodiment.

Fig. 3 is a bottom view of the present embodiment.

Description of reference numerals: 1. an object stage; 2. a first expansion frame; 3. a second expansion frame; 4. a first insertion groove; 5. a second insertion groove; 6. a first support bar; 7. a first fixing lever; 8. a first upright rod; 9. a first connecting rod; 10. a second support bar; 11. a second fixing bar; 12. a second upright stanchion; 13. a second connecting rod; 14. a drive mechanism; 15. mounting grooves; 16. a drive gear; 17. a first drive tooth; 18. a second drive tooth; 19. a drive member; 20. a connecting shaft; 21. a worm gear; 22. a shaft seat; 23. a worm; 24. the handle is rotated.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses rail mounted flat bed transport vechicle. Referring to fig. 1-3, a rail mounted flat transport vehicle includes objective table 1 whose bottom is provided with rail wheels, first expansion frame 2 and second expansion frame 3 respectively disposed on two sides of objective table 1, objective table 1 has a plurality of first insertion grooves 4 along a side wall of its width direction, objective table 1 has a plurality of second insertion grooves 5 along another side wall of its width direction, a plurality of first insertion grooves 4 and a plurality of second insertion grooves 5 are all disposed along the width direction of objective table 1 and are staggered in the length direction of objective table 1.

First extension frame 2 includes that the one-to-one slides a plurality of first bracing pieces 6 of pegging graft in first inserting groove 4, fixed connection in the first dead lever 7 of a plurality of first bracing pieces 6 other ends, along vertical direction fixed connection in a plurality of first pole settings 8 of first dead lever 7, fixed connection in the head rod 9 at a plurality of first pole settings 8 tops.

The second expansion frame 3 includes a plurality of second support rods 10 inserted in the second insertion grooves 5 in a one-to-one correspondence manner, a second fixing rod 11 fixedly connected to the other ends of the plurality of second support rods 10, a plurality of second upright rods 12 fixedly connected to the second fixing rod 11 along the vertical direction, and second connecting rods 13 fixedly connected to the tops of the plurality of second upright rods 12.

In order to ensure the bearing capacity of the first extension frame 2 and the second extension frame 3, the cross sections of the first support rod 6 and the second support rod 10 are both set to be H-shaped, and the cross sections of the first inserting groove 4 and the second inserting groove 5 are both set to be H-shaped matched with the first support rod 6 and the second support rod 10 respectively.

In order to adjust the first expansion frame 2 and the second expansion frame 3 conveniently, two sets of driving mechanisms 14 are arranged on the objective table 1, the two sets of driving mechanisms 14 are respectively arranged at two ends of the objective table 1 in the length direction, each driving mechanism 14 comprises a mounting groove 15 which is arranged inside the objective table 1 and is respectively communicated with the first inserting groove 4 and the second inserting groove 5 at two sides, a driving gear 16 which is rotatably connected into the mounting groove 15, a plurality of first driving teeth 17 which are arranged on the side wall of the first supporting rod 6 adjacent to the driving gear 16 and are meshed with the driving gear 16, and a plurality of second driving teeth 18 which are arranged on the side wall of the second supporting rod 10 adjacent to the driving gear 16 and are meshed with the driving gear 16.

The object stage 1 is further provided with a driving part 19 for driving the driving gear 16 to rotate, the driving part 19 comprises a connecting shaft 20 coaxially and fixedly connected to the driving gear 16 and extending to the lower part of the object stage 1, two worm wheels 21 which are coaxially and fixedly connected to the bottom of the connecting shaft 20 in a one-to-one manner, a worm 23 which is rotatably supported on the bottom surface of the object stage 1 through a shaft seat 22 and is meshed with the worm wheels 21, and a rotating handle 24 fixedly connected to the end part of the worm 23, under the transmission self-locking effect of the worm wheels 21 and the worm 23, stepless adjustment of the first expansion frame 2 and the second expansion frame 3 can be realized, and the positions of the first expansion frame 2 and the second expansion frame 3 relative to the object stage 1 after adjustment are more stable.

The implementation principle of the rail-mounted flat carrier vehicle in the embodiment of the application is as follows:

when large-size articles need to be transported, the worm 23 is rotated, the driving gear 16 is rotated under the matching of the worm wheel 21 and the worm 23, and the first supporting rod 6 and the second supporting rod 10 are pushed to move towards the direction away from each other under the matching of the driving gear 16, the first driving tooth 17 and the second driving tooth 18, so that the carrying area of the carrying table 1 is enlarged, and the applicability is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rail mounted flat bed transport vechicle which characterized in that: including objective table (1), set up respectively in first extension frame (2) and second extension frame (3) of objective table (1) both sides, a plurality of first inserting groove (4) have been seted up along its width direction's a lateral wall in objective table (1), first extension frame (2) including the one-to-one slip peg graft in a plurality of first bracing piece (6), fixed connection in a plurality of in first bracing piece (6) other end first dead lever (7), a plurality of second inserting groove (5) have been seted up along its width direction's another lateral wall in objective table (1), second extension frame (3) including the one-to-one slip peg graft in a plurality of second bracing piece (10), fixed connection in second inserting groove (5) second dead lever (11) of second bracing piece (10) other end.

2. The rail-mounted flat bed transport vehicle of claim 1, wherein: the cross sections of the first supporting rod (6) and the second supporting rod (10) are both arranged to be H-shaped, and the cross sections of the first inserting groove (4) and the second inserting groove (5) are both arranged to be H-shaped and matched with the first supporting rod (6) and the second supporting rod (10) respectively.

3. The rail-mounted flat bed transport vehicle of claim 2, wherein: first extension frame (2) still include along vertical direction fixed connection in a plurality of first pole setting (8), fixed connection of first dead lever (7) are in a plurality of first pole setting (8) top head rod (9), second extension frame (3) still include along vertical direction fixed connection in a plurality of second pole setting (12), fixed connection of second dead lever (11) are in a plurality of second pole setting (12) top second connecting rod (13).

4. The rail-mounted flat bed transport vehicle of claim 1, wherein: be equipped with actuating mechanism (14) on objective table (1), actuating mechanism (14) including set up in objective table (1) is inside and communicate respectively in mounting groove (15) of the first inserting groove (4) in both sides and second inserting groove (5), rotate connect in drive gear (16) in mounting groove (15), set up in with drive gear (16) adjacent first bracing piece (6) lateral wall and with a plurality of first drive teeth (17) of drive gear (16) engaged with, set up in with drive gear (16) adjacent second bracing piece (10) lateral wall and with a plurality of second drive teeth (18) of drive gear (16) engaged with, still be equipped with on objective table (1) and be used for driving the rotatory driving piece (19) of drive gear (16).

5. A rail-mounted flatbed transport vehicle as claimed in claim 4, characterized in that: the driving piece (19) comprises a connecting shaft (20) which is coaxially and fixedly connected with the driving gear (16) and extends to the lower portion of the objective table (1), a worm wheel (21) which is coaxially and fixedly connected with the bottom of the connecting shaft (20), a worm (23) which is rotatably supported on the bottom surface of the objective table (1) through a shaft seat (22) and meshed with the worm wheel (21), and a rotating handle (24) which is fixedly connected with the end portion of the worm (23).