CN217170689U

CN217170689U - Towing arm for heavy-duty shunting machine

Info

Publication number: CN217170689U
Application number: CN202220041551.2U
Authority: CN
Inventors: 徐踊杰; 冯龙
Original assignee: Shandong Dongsheng Heavy Engineering Technology Co ltd
Current assignee: Shandong Dongsheng Heavy Engineering Technology Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-12
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a towing arm for a heavy-duty car shunting machine, which relates to the technical field of the heavy-duty car shunting machine and comprises a bottom plate, wherein a towing arm body is arranged on one side above the bottom plate, first wheels are arranged on two sides of the bottom plate, a lifting mechanism is arranged in the middle of the bottom plate and comprises a first hydraulic cylinder, a push rod is arranged at the output end of the bottom of the first hydraulic cylinder, a lifting plate is connected with the bottom of the push rod, second wheels are symmetrically arranged on two sides of the bottom of the lifting plate, the towing arm body is fixedly arranged above the bottom plate and drives the bottom plate to move back and forth by the first wheels, cables are transported in the moving process, in order to improve the moving efficiency of the bottom plate, the push rod is driven by the first hydraulic cylinder to push the lifting plate to descend, the second wheels land, the lifting plate is continuously pushed to jack the bottom plate, and the bottom plate can move left and right by the second wheels, therefore, the moving efficiency of the bottom plate is improved, the whole flexible motion of the device can be effectively realized, and the practicability of the towing arm is improved.

Description

Towing arm for heavy-duty shunting machine

Technical Field

The utility model relates to a heavy car shunting machine technical field, more specifically say, relate to a tow cable arm for heavy car shunting machine.

Background

The heavy-duty shunting machine is one of the auxiliary equipments in the complete equipment of the tippler unloading line, and is used for pulling various railway open cars and positioning them at the specified positions, so that the tippler can complete the dumping operation. As a key device for realizing high-efficiency automation of a tippler system, a heavy-duty shunting machine is widely applied to bulk material conveying systems of large-scale enterprises such as wharfs, power plants, steel plants, coke-oven plants and the like at present.

According to publication number CN209233434U, an automatic cable towing device is disclosed, which comprises a body, a linkage mechanism, a cable towing arm and a cable tensioning device, wherein the body is arranged along the front-back direction, a cable groove along the front-back direction is arranged on the upper side of the body, the linkage mechanism is fixed on the outer side of the bottom of the cable groove, the linkage mechanism comprises a power input end and a power output end, the power input end and the power output end of the linkage mechanism can move along the front-back direction of the cable groove, the power output end moves along with the power input end passively, the cable towing arm is connected with the power input end of the linkage mechanism, the cable tensioning device is connected with the power output end of the linkage mechanism, and the cable tensioning device moves along with the power output end of the linkage mechanism synchronously. The utility model provides an automatic cable towing device can effectively guarantee that the cable remains retrieves to the cable duct in the part outside the cable duct, avoids the cable that causes in the coal-winning machine reciprocating motion in-process to present a book many times, avoids the cable to break away from the emergence of cable duct and rupture accident.

However, the contrast document does not have a device for driving the movement of the streamer arm, which results in the streamer arm moving in only one range, resulting in reduced practicality of the streamer arm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tow cable arm for heavily turning shunting machine aims at not being provided with the device that the drive was towed cable arm and is removed among the effectual solution prior art, leads to towing cable arm and only moves at an within range, leads to towing cable arm's practicality to reduce the problem.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a tow cable arm for heavily turning shunting machine, includes the bottom plate, top one side of bottom plate is provided with tow cable arm body, the bottom both sides of bottom plate are provided with first wheel, the middle part of bottom plate is provided with elevating system, elevating system includes first pneumatic cylinder, the bottom output of first pneumatic cylinder is provided with the push rod, the bottom of push rod is connected with the lifter plate, the bottom bilateral symmetry of lifter plate is provided with the second wheel, and the device simple structure is compact, can realize the holistic nimble motion of this equipment effectively, promotes the practicality of towing cable arm.

As the utility model discloses a preferred scheme, the towline arm body mainly includes the stand, fixedly connected with anchor block between the outer wall a week of stand and the bottom plate, the top of stand is rotated and is connected with the rotation post, the top of rotating the post is provided with the guide rail, sliding connection has the slider that is used for trailing cable on the guide rail, the guide rail is kept away from the one end of rotating the post and is provided with the limiting plate.

As an optimized scheme of the utility model, the bottom of first pneumatic cylinder is provided with the support, the support includes the U-shaped board, first through-hole has been seted up on the U-shaped board, the bottom bilateral symmetry of U-shaped board is provided with the extension board, the second through-hole has been seted up to the symmetry on the extension board.

As a preferred scheme of the utility model, the push rod passes first through-hole and is connected with the lifter plate, all peg graft in the second through-hole, with bottom plate fixed connection.

As a preferred scheme of the utility model, be provided with spacing subassembly between lifter plate and the bottom plate, spacing subassembly is including being located the inside telescopic link of bottom plate, the one end of telescopic link all is connected with the bottom plate, the other end of telescopic link all with the lifter plate, and the outside cover of telescopic link is equipped with reset spring.

As a preferred scheme of the utility model, the both ends symmetry of bottom plate is provided with supporting mechanism, supporting mechanism include with bottom plate fixed connection's second pneumatic cylinder, the equal swing joint of bottom output of second pneumatic cylinder has the supporting leg, the bottom of supporting leg all is connected with the backup pad.

As an optimal scheme of the utility model, one side that the towline arm body was kept away from to the top of bottom plate is provided with the block terminal.

Compared with the prior art, the utility model has the advantages of:

(1) towing line arm body fixed mounting carries out the back-and-forth movement through first wheel drive bottom plate in the top of bottom plate, removes the in-process and transports the cable, in order to promote the removal efficiency of bottom plate, promotes the lifter plate through first pneumatic cylinder drive push rod and descends, makes the second wheel land, continues to promote the lifter plate with bottom plate jack-up, and bottom plate accessible second wheel moves about this moment to promote the removal efficiency of bottom plate.

(2) The stand is strengthened the connectivity with the bottom plate through the reinforcement piece, rotates post and guide rail fixed connection, rotates post pivoted in-process and drives the guide rail and together realize three hundred sixty degrees ground and rotate, and the slider is connected with the cable that needs the transportation, and the slider moves along the orbit of guide rail, adjusts the tension of cable transportation, avoids causing the damage to the cable as far as possible.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic side sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the bracket of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a base plate; 2. a streamer arm body; 21. a column; 22. a reinforcing block; 23. rotating the column; 24. a guide rail; 25. a limiting plate; 26. a slider; 3. a first wheel; 4. a lifting mechanism; 41. a support; 4101. a U-shaped plate; 4102. a first through hole; 4103. an extension plate; 4104. a second through hole; 42. a first hydraulic cylinder; 43. a push rod; 44. a lifting plate; 45. a second wheel; 5. a support mechanism; 51. a second hydraulic cylinder; 52. supporting legs; 53. a support plate; 6. a limiting component; 61. a telescopic rod; 62. a return spring; 7. a distribution box.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a towing arm for a heavy-duty shunting machine comprises a bottom plate 1, a towing arm body 2 is arranged on one side above the bottom plate 1, first wheels 3 are arranged on two sides of the bottom plate 1, a lifting mechanism 4 is arranged in the middle of the bottom plate 1, the lifting mechanism 4 comprises a first hydraulic cylinder 42, a push rod 43 is arranged at the bottom output end of the first hydraulic cylinder 42, a lifting plate 44 is connected to the bottom of the push rod 43, second wheels 45 are symmetrically arranged on two sides of the bottom of the lifting plate 44, and a distribution box 7 is arranged on one side, away from the towing arm body 2, above the bottom plate 1.

In this embodiment, the towing arm body 2 is fixedly installed above the bottom plate 1, the bottom plate 1 is driven by the first wheels 3 to move back and forth, the cable is transported in the moving process, in order to improve the moving efficiency of the bottom plate 1, the first hydraulic cylinder 42 drives the push rod 43 to push the lifting plate 44 to descend, so that the second wheel 45 lands, the lifting plate 44 is continuously pushed to jack the bottom plate 1, and at the moment, the bottom plate 1 can move left and right through the second wheels 45, so that the moving efficiency of the bottom plate 1 is improved.

Example 2:

referring to fig. 1, the towing arm body 2 mainly includes a column 21, a reinforcing block 22 is fixedly connected between a periphery of an outer wall of the column 21 and the bottom plate 1, a rotating column 23 is rotatably connected above the column 21, a guide rail 24 is arranged above the rotating column 23, a slider 26 for towing a cable is slidably connected on the guide rail 24, and a limiting plate 25 is arranged at one end of the guide rail 24 far away from the rotating column 23.

In this embodiment, the upright post 21 is strengthened the connectivity with the bottom plate 1 through the reinforcing block 22, the rotating column 23 is fixedly connected with the guide rail 24, the rotating column 23 drives the guide rail 24 to rotate together for three hundred sixty degrees in the rotating process, the sliding block 26 is connected with a cable to be transported, the sliding block 26 moves along the track of the guide rail 24, the tension of the cable transportation is adjusted, and the cable is prevented from being damaged as much as possible.

Referring to fig. 2 and 3, a support 41 is disposed at the bottom of the first hydraulic cylinder 42, the support 41 includes a U-shaped plate 4101, a first through hole 4102 is formed on the U-shaped plate 4101, extension plates 4103 are symmetrically disposed at two sides of the bottom of the U-shaped plate 4101, and a second through hole 4104 is symmetrically formed on the extension plate 4103.

In this embodiment, the support 41 and the extension plate 4103 are integrally formed, and the support 41 is fixedly connected above the base plate 1 by the cooperation of the fixing bolt and the second through hole 4104, so that the support 41 can be used for limiting and supporting the first hydraulic cylinder 42 and improving the stability of the first hydraulic cylinder 42 during output.

Referring to the drawings, the push rod 43 passes through the first through hole 4102 to connect with the lifting plate 44, and the second through holes 4104 are inserted with fixing bolts to fixedly connect with the base plate 1.

In this embodiment, the first through hole 4102 and the second through hole 4104 are both reserved holes, the second through hole 4104 facilitates the installation of the bracket 41, the first through hole 4102 facilitates the movement of the push rod 43 to drive the lifting plate 44 to lift, and the rationalization of the device structure is realized.

Referring to fig. 4, a limiting assembly 6 is disposed between the lifting plate 44 and the bottom plate 1, the limiting assembly 6 includes an expansion link 61 located inside the bottom plate 1, one end of the expansion link 61 is connected to the bottom plate 1, the other end of the expansion link 61 is connected to the lifting plate 44, and a return spring 62 is sleeved outside the expansion link 61.

In this embodiment, the telescopic rod 61 is used for limiting the lifting plate 44 and contracting or extending the lifting plate 44 at the same time in the movement process of the lifting plate 44, so as to improve the stability of the lifting plate 44, and when the lifting plate 44 is reset, the reset effect of the lifting plate 44 is improved due to the elastic action of the reset spring 62.

Referring to fig. 1, two ends of a bottom plate 1 are symmetrically provided with support mechanisms 5, each support mechanism 5 includes a second hydraulic cylinder 51 fixedly connected to the bottom plate 1, output ends of bottoms of the second hydraulic cylinders 51 are movably connected to support legs 52, and bottoms of the support legs 52 are connected to support plates 53.

In this embodiment, when the device is fixed, the multiple sets of second hydraulic cylinders 51 can be simultaneously actuated to extend the support legs 52, so that the support plates 53 contact the ground, the contact area between the device and the ground is increased, and the stability of the device in the fixing operation is improved.

The working principle is as follows:

the utility model discloses, carry out the back-and-forth movement through 3 drive bottom plates 1 of first wheel, remove the in-process and transport the cable, for the removal efficiency who promotes bottom plate 1, promote lifter plate 44 through first pneumatic cylinder 42 drive push rod 43 and descend, make second wheel 45 land, continue to promote lifter plate 44 and with bottom plate 1 jack-up, this moment bottom plate 1 accessible second wheel 45 remove about moving, rotate

post

23 and 24 fixed connection of guide rail, it together realizes three hundred sixty degrees ground rotation to rotate post 23 pivoted in-process drive guide rail 24, slider 26 is connected with the cable that needs the transportation, slider 26 moves along guide rail 24's orbit, adjust the tension of cable transportation, avoid causing the damage to the cable as far as possible.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a tow cable arm for heavily turning shunting machine, includes bottom plate (1), its characterized in that: the towing arm body (2) is arranged on one side of the upper portion of the bottom plate (1), first wheels (3) are arranged on two sides of the bottom plate (1), a lifting mechanism (4) is arranged in the middle of the bottom plate (1), the lifting mechanism (4) comprises a first hydraulic cylinder (42), a push rod (43) is arranged at the output end of the bottom of the first hydraulic cylinder (42), a lifting plate (44) is connected to the bottom of the push rod (43), and second wheels (45) are symmetrically arranged on two sides of the bottom of the lifting plate (44).

2. The tow cable arm for a heavy-duty truck shunting machine of claim 1, wherein: towline arm body (2) mainly include stand (21), fixedly connected with reinforcing block (22) between outer wall a week of stand (21) and bottom plate (1), the top of stand (21) is rotated and is connected with rotation post (23), the top of rotating post (23) is provided with guide rail (24), sliding connection has slider (26) that are used for trailing cable on guide rail (24), the one end of rotating post (23) is kept away from in guide rail (24) is provided with limiting plate (25).

3. The tow cable arm for a heavy-duty truck shunting machine of claim 1, wherein: the bottom of the first hydraulic cylinder (42) is provided with a support (41), the support (41) comprises a U-shaped plate (4101), a first through hole (4102) is formed in the U-shaped plate (4101), two sides of the bottom of the U-shaped plate (4101) are symmetrically provided with extension plates (4103), and a second through hole (4104) is symmetrically formed in the extension plates (4103).

4. The tow cable arm for a heavy-duty truck shunting machine of claim 3, wherein: the push rod (43) penetrates through the first through hole (4102) to be connected with the lifting plate (44), and fixing bolts are inserted into the second through holes (4104) and fixedly connected with the bottom plate (1).

5. The tow cable arm for a heavy-duty truck shunting machine of claim 1, wherein: be provided with spacing subassembly (6) between lifter plate (44) and bottom plate (1), spacing subassembly (6) are including being located inside telescopic link (61) of bottom plate (1), the one end of telescopic link (61) all is connected with bottom plate (1), the other end of telescopic link (61) all with lifter plate (44), and the outside cover of telescopic link (61) is equipped with reset spring (62).

6. The tow cable arm for a heavy-duty truck shunting machine of claim 1, wherein: the both ends symmetry of bottom plate (1) is provided with supporting mechanism (5), supporting mechanism (5) include with bottom plate (1) fixed connection's second pneumatic cylinder (51), the equal swing joint of bottom output of second pneumatic cylinder (51) has supporting leg (52), the bottom of supporting leg (52) all is connected with backup pad (53).

7. The tow cable arm for a heavy-duty truck shunting machine of claim 1, wherein: and a distribution box (7) is arranged on one side, far away from the towing cable arm body (2), of the upper part of the bottom plate (1).