CN210821962U

CN210821962U - Carriage overturning support with detachable structure

Info

Publication number: CN210821962U
Application number: CN201922019582.9U
Authority: CN
Inventors: 马强
Original assignee: Xi'an Julang Future Technology Co ltd
Current assignee: Xi'an Julang Future Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-06-23
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a detachable construction's carriage upset support, including upper bracket and undersetting, the direction semicircle ring has been seted up to the bottom of upper bracket, the direction semicircle ring down has been seted up on the upper portion of undersetting, the both ends of going up direction semicircle ring and direction semicircle ring down all are equipped with the extension piece, it has connecting bolt to run through between the extension piece of going up direction semicircle ring and direction semicircle ring down, it has circular guiding hole to go up to form between direction semicircle ring and the direction semicircle ring down, and compound bush is installed in the inside embedding of circular guiding hole, the trip shaft is installed in the inside embedding of compound bush, the lubrication groove has been seted up to the internal surface of compound bush. A detachable construction's carriage upset support, can realize upset carriage and fixed bolster equipment welding back, only adopt the mode of dismantling the bolt to realize carriage and support separation, convenient to overhaul and change.

Description

Carriage overturning support with detachable structure

Technical Field

The utility model relates to a upset support field, in particular to detachable construction's carriage upset support.

Background

A turning support is arranged between a body and a carriage of the dump truck, the carriage can be turned through the turning support, the structure of the existing product is that the two turning supports are respectively assembled with two ends of a turning shaft and then welded with the carriage, the carriage and a bracket for fixing the turning shaft are combined into a whole after welding, and the carriage is turned around the turning shaft relative to the fixed bracket through the turning support; however, the existing self-discharging carriage overturning support cannot be normally disassembled after being assembled and welded, and the overturning carriage can be separated from the fixed support only by adopting a cutting mode.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a detachable construction's carriage upset support can effectively solve unable normal dismantlement after the self-discharging carriage upset support equipment welding among the background art, need adopt the problem that the mode of cutting just can make upset carriage and fixed support separation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a detachable construction's carriage upset support, includes upper bracket and undersetting, the direction semicircle ring has been seted up to the bottom of upper bracket, the direction semicircle ring has been seted up down on the upper portion of undersetting, the both ends of going up direction semicircle ring and understeer semicircle ring all are equipped with the extension piece, it has connecting bolt to run through between the extension piece of going up direction semicircle ring and understeer semicircle ring, it has circular guiding hole to go up to lead to form between semicircle ring and the understeer semicircle ring, and compound bush is installed in the inside embedding of circular guiding hole, the trip shaft is installed in the inside embedding of compound bush, the lubrication groove has been seted up to the internal surface of compound bush.

Preferably, the lubricating oil groove is filled with lubricating oil.

Preferably, chamfers are arranged between the upper guide semicircular ring and the lower guide semicircular ring and the extension pieces at the two ends of each semicircular ring.

Preferably, the number of the connecting bolts is two, and the number of the connecting bolts in each group is two.

Preferably, the top of the upper support is fixedly provided with a connecting piece.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, the upper guide semicircular ring and the lower guide semicircular ring form a combined overturning support seat by adopting the connecting bolt, when the overturning support and the overturning shaft are adopted to assemble the fixed support and the overturning carriage after the overturning shaft is fixed between the upper guide semicircular ring and the lower guide semicircular ring, realizes the overturning of the carriage relative to the fixed bracket around the overturning shaft through the overturning support, only the connecting bolt needs to be dismantled when the carriage needs to be separated, thereby the upper guide semicircular ring and the lower guide semicircular ring as well as the upper support and the lower support can be disassembled, the upper support and the lower support can be assembled according to the same method when the upper support and the lower support are reassembled, the later maintenance and the replacement can be convenient, and the lubricating oil groove has been seted up to composite bush's inside, and the inside packing of lubricating oil groove has lubricating oil, can guarantee and trip shaft between lubricated effect, can effectively protect trip shaft durable.

Drawings

Fig. 1 is a schematic view of the overall structure of a carriage turnover support with a detachable structure of the present invention;

fig. 2 is a side view of a carriage turning support with a detachable structure of the present invention;

fig. 3 is the utility model relates to a detachable structure's composite bushing inner structure schematic diagram of carriage upset support.

In the figure: 1. an upper support; 2. a lower support; 3. an upper guide semicircular ring; 4. a lower guide semicircular ring; 5. a connecting bolt; 6. a composite bushing; 7. a turning shaft; 8. and (6) lubricating oil grooves.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-3, a carriage turning support with a detachable structure comprises an upper support 1 and a lower support 2, wherein the bottom of the upper support 1 is provided with an upper guide semicircular ring 3, the upper part of the lower support 2 is provided with a lower guide semicircular ring 4, two ends of the upper guide semicircular ring 3 and the lower guide semicircular ring 4 are respectively provided with an extension piece, a connecting bolt 5 penetrates through the extension pieces of the upper guide semicircular ring 3 and the lower guide semicircular ring 4, a circular guide hole is formed between the upper guide semicircular ring 3 and the lower guide semicircular ring 4, a composite bushing 6 is embedded in the circular guide hole, a turning shaft 7 is embedded in the composite bushing 6, a lubricating oil groove 8 is formed in the inner surface of the composite bushing 6, and the upper guide semicircular ring 3 and the lower guide semicircular ring 4 form the turning support by adopting the connecting bolt 5, the turnover shaft 7 is fixed between the upper guide semicircular ring 3 and the lower guide semicircular ring 4, after the fixed support and the turnover carriage are assembled by adopting the turnover support and the turnover shaft 7, the carriage is turned over around the turnover shaft 7 relative to the fixed support through the turnover support, when the carriage needs to be separated, only the connecting bolt 5 needs to be detached, so that the upper guide semicircular ring 3, the lower guide semicircular ring 4, the upper support 1 and the lower support 2 can be detached, when the carriage is reassembled, the upper support 1 and the lower support 2 are assembled according to the same method, and later maintenance and replacement can be facilitated;

lubricating oil is filled in the lubricating oil groove 8, and lubricating oil is filled in the lubricating oil groove 8, so that the lubricating effect between the lubricating oil groove and the trip shaft 7 can be ensured, and the trip shaft 7 can be effectively protected to be durable; chamfers are arranged between the upper guide semicircular ring 3 and the lower guide semicircular ring 4 and the extension pieces at the two ends of each semicircular ring, and the chamfers can be processed more conveniently and positioned more conveniently; the number of the connecting bolts 5 is two, the number of the connecting bolts 5 in each group is two, and the connecting bolts 5 are self-locking bolts which penetrate downwards, so that the structure is safer and more stable; the top of the upper support 1 is fixedly provided with a connecting piece which can be used for welding with a carriage.

It should be noted that the utility model is a carriage turnover support with a detachable structure, when in use, firstly, the upper support 1 is permanently welded on the carriage through a connecting piece, then the lower guide semicircular ring 4 of the lower support 2 and the upper guide semicircular ring 3 of the upper support 1 are assembled through the connecting bolt 5, when in assembly, the composite bush 6 and the turnover shaft 7 are placed in the circular guide hole between the upper guide semicircular ring 3 and the lower guide semicircular ring 4, after the four connecting bolts 5 are locked, the installation can be completed, then, people can assemble the whole turnover support with the fixed support of the external vehicle body and the carriage, after the assembly, the carriage can be turned around the turnover shaft 7 relative to the fixed support through the turnover support, when the carriage needs to be separated, only the connecting bolt 5 needs to be removed, the upper guide semicircular ring 3 and the lower guide semicircular ring 4, the upper support 1 and the lower support 2 can be detached, can realize the separation work, during the reassembly according to the same method with upper bracket 1 and bottom suspension 2 assemble can, can make things convenient for later stage maintenance and change to lubrication groove 8 has been seted up to composite bush 6's inside, lubrication oil has been filled to lubrication groove 8's inside, can guarantee and trip shaft 7 between lubricated effect, can effectively protect trip shaft 7 durable, do benefit to the use more.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a detachable construction's carriage upset support which characterized in that: including upper bracket (1) and undersetting (2), direction semicircle ring (3) have been seted up to the bottom of upper bracket (1), direction semicircle ring (4) down have been seted up on the upper portion of undersetting (2), the both ends of going up direction semicircle ring (3) and direction semicircle ring (4) down all are equipped with the extension piece, it has connecting bolt (5) to run through between the extension piece of direction semicircle ring (3) and direction semicircle ring (4) down, it has circular guiding hole to go up to constitute between direction semicircle ring (3) and the direction semicircle ring (4) down, and compound bush (6) are installed in the inside embedding of circular guiding hole, trip shaft (7) are installed in the inside embedding of compound bush (6), lubricating groove (8) have been seted up to the internal surface of compound bush (6).

2. A structurally demountable carriage overturning stand according to claim 1, wherein: the lubricating oil groove (8) is filled with lubricating oil.

3. A structurally demountable carriage overturning stand according to claim 1, wherein: chamfers are arranged between the upper guide semicircular ring (3) and the lower guide semicircular ring (4) and the extension pieces at the two ends of the upper guide semicircular ring and the lower guide semicircular ring respectively.

4. A structurally demountable carriage overturning stand according to claim 1, wherein: the number of the connecting bolts (5) is two, and the number of the connecting bolts (5) in each group is two.

5. A structurally demountable carriage overturning stand according to claim 1, wherein: the top of the upper support (1) is fixedly provided with a connecting piece.