CN217839767U

CN217839767U - Novel culvert platform truck

Info

Publication number: CN217839767U
Application number: CN202222042225.6U
Authority: CN
Inventors: 汤贤
Original assignee: Shanghai Anzhe Construction Technology Co ltd
Current assignee: Shanghai Anzhe Construction Technology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-18
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a novel culvert trolley, which comprises an automatic walking trolley and a bottom plate, wherein the bottom plate is arranged at the upper end of the automatic walking trolley, an H-shaped frame is arranged on the upper end surface of the bottom plate, a hydraulic cylinder is fixedly arranged on the H-shaped frame, the output end of the hydraulic cylinder is connected with a side supporting plate, a telescopic rod is fixedly arranged on the upper end surface of the bottom plate, an upper supporting plate is arranged at the upper end of the telescopic rod, and a lifting mechanism is connected between the bottom plate and the upper supporting plate; the lifting mechanism comprises a fixed block, a guide sliding rod, a first U-shaped block, a second U-shaped block, a first rotating rod and a second rotating rod. The utility model replaces the original hydraulic pushing by arranging the lifting mechanism, thereby ensuring stronger stability after the whole lifting and avoiding the potential safety hazard in the later period; through setting up drive assembly again, let two-way threaded rods can carry out synchronous revolution to let the lift of upper supporting plate both sides more synchronous, avoid producing the card and pause and cause the damage of equipment.

Description

Novel culvert platform truck

Technical Field

The utility model relates to a relevant technical field of culvert platform truck specifically is a novel culvert platform truck.

Background

The culvert is a drainage channel which is arranged below a roadbed and built below a road surface in order to ensure that a road smoothly passes through a water channel without obstructing traffic in the construction of road engineering; so that the corresponding culvert trolley can be used for construction; however, in the culvert trolley in the current market, the lifting of the upper supporting plate is mostly carried out by adopting a hydraulic cylinder, so that the later-stage supporting stability is poor, and the hydraulic cylinder is easy to damage after being supported for a long time; thereby bringing certain potential safety hazard to the engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel culvert platform truck to the problem that causes the potential safety hazard easily is relatively poor in the lift back stability of fagging on solving the culvert platform truck on the existing market.

In order to solve the technical problem, the utility model provides a following technical scheme: a novel culvert trolley comprises an automatic walking trolley and a bottom plate, wherein the bottom plate is arranged at the upper end of the automatic walking trolley, an H-shaped frame is arranged on the upper end surface of the bottom plate, a hydraulic cylinder is fixedly arranged on the H-shaped frame, the output end of the hydraulic cylinder is connected with a side supporting plate, a telescopic rod is fixedly arranged on the upper end surface of the bottom plate, an upper supporting plate is arranged at the upper end of the telescopic rod, and a lifting mechanism is connected between the bottom plate and the upper supporting plate; elevating system includes fixed block, guide slide bar, first U type piece, second U type piece, first rotary rod, second rotary rod, bar groove, two-way threaded rod, first thread piece and second thread piece, fixed block fixed connection is at the lower terminal surface of last fagging, guide slide bar fixed connection is between two fixed blocks, first U type piece and second U type piece all slide and cup joint in the periphery of guide slide bar, first rotary rod rotates through pivot and second U type piece to be connected, the second rotary rod rotates through pivot and first U type piece to be connected, the upper end surface at the bottom plate is seted up in the bar groove, two-way threaded rod rotates through the bearing and connects in the bar inslot, first thread piece and the equal screw of second thread piece cup joint in the periphery of two-way threaded rod, be connected with drive assembly on the bottom plate.

Furthermore, the upper end surface of the bottom plate is respectively provided with a mounting groove and a strip-shaped through groove.

Further, drive assembly includes servo motor, initiative belt pulley, driven belt pulley and linkage belt, servo motor fixed mounting is in the inside of mounting groove, the output at servo motor is installed to the initiative belt pulley, driven belt pulley fixed connection is at the tip of two-way threaded rod, the linkage belt winding is in the periphery of initiative belt pulley and driven belt pulley.

Furthermore, the first rotating rod and the second rotating rod are in a cross design, and the cross position of the first rotating rod and the second rotating rod is connected in a rotating mode through the rotating shaft.

Furthermore, the upper end surface of the second U-shaped block is not contacted with the lower end surface of the upper supporting plate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the novel culvert trolley has the advantages that the lifting mechanism is arranged to replace the original hydraulic pushing, so that the stability after the integral lifting is stronger, and the later potential safety hazard is avoided; through setting up drive assembly again, let two-way threaded rods can carry out synchronous revolution to let the lift of upper supporting plate both sides more synchronous, avoid producing the card and pause and cause the damage of equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a bottom view of the bottom plate according to an embodiment of the present invention.

In the figure: 1. an automatic traveling carriage; 2. a base plate; 3. an H-shaped frame; 4. a hydraulic cylinder; 5. a side supporting plate; 6. a telescopic rod; 7. an upper supporting plate; 8. a fixed block; 9. a guide slide bar; 10. a first U-shaped block; 11. a second U-shaped block; 12. a first rotating lever; 13. a second rotating rod; 14. a strip-shaped groove; 15. mounting grooves; 16. a strip-shaped through groove; 17. a bidirectional threaded rod; 18. a first thread block; 19. a second thread block; 20. a servo motor; 21. an active pulley; 22. a driven pulley; 23. a linkage belt.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel culvert trolley comprises an automatic walking trolley 1 and a bottom plate 2, wherein the bottom plate 2 is installed at the upper end of the automatic walking trolley 1, an H-shaped frame 3 is installed on the upper end surface of the bottom plate 2, a hydraulic cylinder 4 is fixedly installed on the H-shaped frame 3, the output end of the hydraulic cylinder 4 is connected with a side supporting plate 5, an expansion link 6 is fixedly installed on the upper end surface of the bottom plate 2, an upper supporting plate 7 is installed at the upper end of the expansion link 6, and a lifting mechanism is connected between the bottom plate 2 and the upper supporting plate 7; elevating system includes fixed block 8, leads slide bar 9, first U type piece 10, second U type piece 11, first rotary rod 12, second rotary rod 13, bar groove 14, two-way threaded rod 17, first screw thread piece 18 and second

screw thread piece

19, 8 fixed connection of fixed block are at the lower terminal surface of last fagging 7, it connects between two fixed blocks 8 to lead slide bar 9 fixed connection, first U type piece 10 and second U type piece 11 all slide and cup joint in the periphery of guide slide bar 9, first rotary rod 12 rotates through pivot and second U type piece 11 to be connected, second rotary rod 13 rotates through pivot and first U type piece 10 to be connected, bar groove 14 is seted up at the upper end surface of bottom plate 2, two-way threaded rod 17 rotates through the bearing and is connected in bar groove 14, first screw thread piece 18 and the equal screw thread of second screw thread piece 19 cup joint in the periphery of two-way threaded rod 17, be connected with drive assembly on the bottom plate 2.

In this embodiment, wherein, through setting up telescopic link 6, make upper supporting plate 7 can not produce lateral shifting when reciprocating, avoid upper supporting plate 7 to cooperate and lead slide bar 9, first U type piece 10 and second U type piece 11 and produce the side and move, further improve the stability of using, wherein, only do upper supporting plate 7 and go up and down to handle, because vertical direction's power is the biggest, very easy emergence of producing the accident, and the screw thread of two-way threaded rod 17 surface becomes two-way design, make after two-way threaded rod 17 rotates, first thread piece 18 and second thread piece 19 can do relative or opposite removal.

Specifically, the upper end surface of the bottom plate 2 is respectively provided with a mounting groove 15 and a strip-shaped through groove 16.

Specifically, drive assembly includes servo motor 20, initiative belt pulley 21, driven belt pulley 22 and linkage belt 23, servo motor 20 fixed mounting is in the inside of mounting groove 15, the output at servo motor 20 is installed to initiative belt pulley 21, driven belt pulley 22 fixed connection is at the tip of two-way threaded rod 17, linkage belt 23 twines in the periphery of initiative belt pulley 21 and driven belt pulley 22.

In this embodiment, the servo motor 20, the driving pulley 21, the driven pulley 22 and the linkage belt 23 are provided, so that the two bidirectional threaded rods 17 can rotate synchronously, and the upper supporting plate 7 is prevented from being jammed during lifting.

Specifically, the first rotating rod 12 and the second rotating rod 13 are designed to be crossed, and the crossing of the first rotating rod 12 and the second rotating rod 13 is rotatably connected through a rotating shaft.

Specifically, the upper end surface of the second U-shaped block 11 is designed to be not contacted with the lower end surface of the upper supporting plate 7.

The utility model discloses a theory of operation: when the whole novel culvert trolley is used, firstly, the bottom plate 2 is matched with the automatic walking trolley 1 to be pushed to an appointed position, when the upper supporting plate 7 and the side supporting plate 5 need to be unfolded, the hydraulic cylinder 4 is started, and the hydraulic cylinder 4 can push the side supporting plate 5 to move; and the movement of the upper supporting plate 7 needs to start the servo motor 20, the servo motor 20 drives the driving belt pulley 21 to rotate, the driving belt pulley 21 is matched with the linkage belt 23 to enable the driven belt pulley 22 to drive the bidirectional threaded rod 17 to rotate, so that the first threaded block 18 and the second threaded block 19 on one bidirectional threaded rod 17 generate relative motion, the first rotating rod 12 and the second rotating rod 13 generate cross rotation at the moment, and then the upper guide sliding rod 9, the first U-shaped block 10 and the second U-shaped block 11 are matched to support the upper supporting plate 7, so that the height of the upper supporting plate 7 is adjusted, and the final use requirement is met.

Finally, it should be noted that: having thus described the basic concept, it will be apparent to those skilled in the art that the foregoing detailed disclosure is to be regarded as illustrative only and not as limiting the present specification. Various modifications, improvements and adaptations to the present description may occur to those skilled in the art, though not explicitly described herein. Such modifications, improvements and adaptations are proposed in the present specification and thus fall within the spirit and scope of the exemplary embodiments of the present specification. Also, the description uses specific words to describe embodiments of the description. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means a feature, structure, or characteristic described in connection with at least one embodiment of the specification. Therefore, it is emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, certain features, structures, or characteristics may be combined as suitable in one or more embodiments of the specification. Additionally, the order in which elements and sequences are described in this specification, the use of numerical letters, or other designations are not intended to limit the order of the processes and methods described in this specification, unless explicitly stated in the claims.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel culvert platform truck, includes automatic walking platform truck (1) and bottom plate (2), the upper end at automatic walking platform truck (1) is installed in bottom plate (2), the upper end surface mounting of bottom plate (2) has H type frame (3), its characterized in that: a hydraulic cylinder (4) is fixedly mounted on the H-shaped frame (3), the output end of the hydraulic cylinder (4) is connected with a side supporting plate (5), a telescopic rod (6) is fixedly mounted on the surface of the upper end of the bottom plate (2), an upper supporting plate (7) is mounted at the upper end of the telescopic rod (6), and a lifting mechanism is connected between the bottom plate (2) and the upper supporting plate (7); elevating system includes fixed block (8), leads slide bar (9), first U type piece (10), second U type piece (11), first rotary rod (12), second rotary rod (13), bar groove (14), two-way threaded rod (17), first screw thread piece (18) and second screw thread piece (19), fixed block (8) fixed connection is at the lower extreme surface of last fagging (7), it connects between two fixed blocks (8) to lead slide bar (9) fixed connection, first U type piece (10) and second U type piece (11) all slide and cup joint in the periphery of leading slide bar (9), first rotary rod (12) rotate through pivot and second U type piece (11) and are connected, second rotary rod (13) rotate through pivot and first U type piece (10) and are connected, the upper end surface at bottom plate (2) is seted up to bar groove (14), two-way threaded rod (17) rotate through the bearing and connect in bar groove (14), first screw thread cup joint piece (18) and second screw thread piece (19) are all connected with on two-way threaded rod drive assembly (17), peripheral drive assembly (17).

2. The novel culvert trolley of claim 1, characterized in that: the upper end surface of the bottom plate (2) is respectively provided with a mounting groove (15) and a strip-shaped through groove (16).

3. The novel culvert trolley of claim 1, characterized in that: drive assembly includes servo motor (20), initiative belt pulley (21), driven belt pulley (22) and linkage belt (23), servo motor (20) fixed mounting is in the inside of mounting groove (15), the output at servo motor (20) is installed in initiative belt pulley (21), driven belt pulley (22) fixed connection is at the tip of two-way threaded rod (17), the periphery at initiative belt pulley (21) and driven belt pulley (22) is twined in linkage belt (23).

4. The novel culvert trolley of claim 1, characterized in that: the first rotating rod (12) and the second rotating rod (13) are in a cross design, and the cross position of the first rotating rod (12) and the second rotating rod (13) is rotatably connected through a rotating shaft.

5. The novel culvert trolley of claim 1, characterized in that: the upper end surface of the second U-shaped block (11) is designed to be not contacted with the lower end surface of the upper supporting plate (7).