CN214359057U - Weight box structure and operation machine - Google Patents

Abstract

An embodiment of the utility model provides a weight box structure and operation machinery, wherein the weight box structure includes: a frame body; the box body is arranged on one side of the frame body and is used for containing the counterweight; first, second connecting portion, all are that one end links to each other with the box, and the other end can be dismantled with the support body and be connected, and first connecting portion are located the top of second connecting portion. In the utility model, the box body is detachably connected with the frame body through two connecting parts, and the box body and the frame body have two states, namely, the connecting state can increase the total weight of the equipment and increase the friction force to meet the working requirement; and in a separated state, the box body is detached by workers, so that the total weight of equipment is reduced, and the transportation cost is reduced. Switch box and support body under two kinds of states, the staff can adjust the gross weight of equipment according to actual demand is nimble. In addition, materials which are easy to obtain in a working site can be contained in the box body, so that materials are saved, and the manufacturing cost is reduced.

Description

Weight box structure and operation machine

Technical Field

The embodiment of the utility model provides a relate to operation machinery technical field particularly, relate to a weight box structure and an operation machinery.

Background

When the engineering machinery works, the counterweight is needed under a certain working condition, the quality of the equipment is adjusted, and the friction force between the equipment and the ground is improved so as to meet the working requirement.

In the related art, the metal mass block is arranged on the equipment body and used as a counterweight, and the metal mass block needs to be manufactured independently, so that the manufacturing cost is high. In addition, the construction machine itself has a certain mass, so that the metal blocks are transported together with the equipment, which also increases the transportation costs.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, an object of an embodiment of the present invention is to provide a weight box structure.

Another object of the embodiment of the present invention is to provide a working machine having the above weight box structure.

In order to achieve the above object, an embodiment of the first aspect of the present invention provides a weight box structure, including: a frame body; the box body is arranged on one side of the frame body and is used for containing a counterweight; one end of the first connecting part is connected with the box body, and the other end of the first connecting part is detachably connected with the frame body; at least one second connecting portion, the one end of second connecting portion links to each other with the box, and the other end and the support body of second connecting portion can be dismantled and be connected, and first connecting portion are located the top of second connecting portion.

According to the utility model provides an embodiment of weight box structure, the box is realized dismantling through two connecting portion and support body and is connected. In other words, the box body and the frame body have two states, the first state is a connection state, and at the moment, workers install the box body on one side of the frame body, so that the total weight of equipment is increased, and the friction force between the equipment and the ground is improved to meet the working requirement; the second is the disconnect-type state, and non-connection state promptly, the staff can pour out the material in the box before the transportation, dismantles the box to reduce equipment overall weight reduces the cost of transportation. Through switching box and support body under two kinds of states, the staff can adjust the gross weight of equipment according to actual demand is nimble. In addition, materials which are easy to obtain in a working site can be contained in the box body, and compared with the traditional mode that the metal mass block is independently arranged on the frame body, the material is saved, and the manufacturing cost is reduced.

Specifically, the weight box structure includes support body, box, first connecting portion and second connecting portion. The box body is arranged on one side of the frame body, the box body is connected with the frame body, and the counterweight is arranged in the box body, so that the box body provided with the counterweight can play a role in balancing weight, and the friction force between the equipment and the ground is improved to meet the working requirement. In addition, the working parts of some engineering machinery can be extended or the positions of the working parts can be adjusted, and the box body provided with the counterweight is additionally arranged, so that the change of the gravity center of the whole equipment in the working process is not large, and the stability of the equipment in the working process is improved.

It should be noted that the counterweight here can be a material easily obtained at a work site, including but not limited to sand, soil, road asphalt waste, etc. Specifically, the box is equipped with and holds the chamber, and the box is solid structure not promptly, for set up the traditional mode of metal quality piece alone on the support body, is favorable to save material, reduces the cost of manufacture.

Further, in first connecting portion and the second connecting portion, all be that one end links to each other with the box, the other end can be dismantled with the support body and be connected. It can be understood that the box body is detachably connected with the frame body through two connecting parts. In other words, the box body and the rack body have two states, the first state is a connection state, and at the moment, a worker installs the box body on one side of the rack body, so that the total weight of the equipment is increased; the second is the disconnect-type state, and non-connection state promptly, and the staff can pour out the material in the box before the transportation, and dismantles the box to reduce equipment overall weight, reduce the cost of transportation. Through switching box and support body under two kinds of states, the staff can adjust the gross weight of equipment according to actual demand is nimble.

Further, the first connecting portion is located above the second connecting portion, i.e., the height of the first connecting portion is higher than the height of the second connecting portion. Specifically, the distance between the highest point of the first connecting part and the bottom wall of the box body is greater than the distance between the highest point of the second connecting part and the bottom wall of the box body; or the distance between the lowest point of the first connecting part and the bottom wall of the box body is greater than the distance between the lowest point of the second connecting part and the bottom wall of the box body. The box is connected with the support body through two connecting portions arranged from top to bottom in a detachable mode.

Further, the first coupling portion may be rotated to be separated from the coupling with the frame body. It can be understood that whether the first connecting portion and the frame body are in the connecting state or not can be controlled by rotating the first connecting portion. Because first connecting portion are in the top of second connecting portion, when the operation machinery need be transported, the staff only need rotate first connecting portion, and the box that contains the material this moment can unload under the effect of gravity fast, later will unload the box after finishing and support body detach can.

It should be noted that the number of the first connection portions and the number of the second connection portions are at least one, that is, the number of the first connection portions may be one, two or more, and the number of the second connection portions may be one, two or more. Specifically, the first connecting portions may be respectively located at two sides of the box body in the length direction, and the second connecting portions may also be respectively located at two sides of the box body in the length direction. The first connecting portion and the second connecting portion are flexibly arranged in consideration of the connection strength, cost and other factors of the box body and the frame body.

Additionally, the utility model provides an above-mentioned technical scheme can also have following additional technical characterstic:

in the technical scheme, one end of the first connecting portion is rotatably connected with the box body, the other end of the first connecting portion is provided with the first coordination groove, the frame body is provided with the first fixing pin, the first coordination groove is matched with the first fixing pin to realize that the first connecting portion is connected with the frame body, and the first connecting portion is rotated to separate the first coordination groove from the first fixing pin.

In this technical scheme, through the one end with first connecting portion with the box rotate to be connected, first connecting portion can rotate by the box relatively. Furthermore, a first matching groove is formed in one end, away from the box body, of the first connecting portion, a first fixing pin is arranged on the frame body, and when the first matching groove and the first fixing pin are matched with each other, the first connecting portion and the frame body are in a connecting state; when the first matching groove and the first fixing pin are not matched any more, the first connecting part and the frame body are in a non-connecting state.

Specifically, the staff can be through rotating first connecting portion, whether be in connected state to first connecting portion and support body and switch. Furthermore, after the operating machine runs to a working place, the box body is arranged on one side of the frame body through the two connecting parts, the first positioning groove is matched with the first fixing pin, and then the box body filled with materials can play a role of balancing weight; when the operation machinery needs to be transported or travel to other work places, the first connecting part is rotated to enable the first coordination groove to be separated from the first fixing pin, the box body can be overturned under the action of self gravity to discharge materials, and then workers can easily disassemble the box body.

It is worth to say that the first fixing pin is detachably connected with the frame body, so that the maintenance and the replacement are convenient; or the first fixing pin and the frame body are relatively fixed in a welding mode, so that the processing is convenient; or, the first fixing pin and the frame body are of an integrated structure, so that compared with a post-processing mode, the mechanical property is good, the connection strength is higher, the number of parts is reduced, the installation sequence can be reduced, and the installation efficiency is improved. In addition, one end of the first connecting part provided with the first positioning groove may be in the shape of a hook.

In the above technical solution, the method further comprises: the first connecting portion is connected with the box body through the connecting pin, and the first connecting portion can rotate around the axis of the connecting pin.

In this technical scheme, the weight box structure still includes the connecting pin, and first connecting portion pass through the connecting pin and link to each other with the box. Specifically, the connecting pin passes through one end of the first connecting portion and the case, thereby connecting the two together. It is worth mentioning that one end of the connecting pin is provided with an end stop, the other end is provided with a safety pin, the safety pin penetrates through the end part of the connecting pin, and the axis of the safety pin is not parallel to and collinear with the axis of the connecting pin. The first connecting part and part of the box body are arranged between the end stop and the safety pin, so that the first connecting part and the box body are in a connecting state in the working process.

Further, first connecting portion can rotate around the axis of connecting axle, and first connecting portion can rotate the box relatively promptly, and the staff can be in connected state with the support body and switch whether first connecting portion through rotating first connecting portion.

In the above technical scheme, the one end and the box relatively fixed of second connecting portion, the other end of second connecting portion are equipped with second registration groove, are equipped with the second fixed pin on the support body, and second registration groove and second fixed pin cooperation.

In the technical scheme, one end of the second connecting part is connected with the box body and the two are relatively fixed, so that the second connecting part and the box body cannot rotate relatively. Furthermore, one end, far away from the box body, of the second connecting portion is provided with a second matching groove, the frame body is provided with a second fixing pin, and the second connecting portion can be connected with the frame body through the matching of the second matching groove and the second fixing pin. When the operation machinery need transport or travel to other workplaces, the staff rotates first connecting portion and makes first coordination groove break away from first fixed pin, and the box can overturn around the axis of second fixed pin under the effect of self gravity, and the material of splendid attire can be easily unloaded in the box, later the staff alright get off with the box dismantlement.

It is worth to be noted that the second fixing pin is detachably connected with the frame body, so that the maintenance and the replacement are convenient; or the second fixing pin and the frame body are relatively fixed in a welding mode, so that the processing is convenient; or, the second fixing pin and the frame body are of an integrated structure, so that compared with a post-processing mode, the mechanical property is good, the connection strength is higher, the number of parts is reduced, the installation sequence can be reduced, and the installation efficiency is improved. In addition, one end of the second connecting portion, at which the second mating groove is formed, may be in the shape of a hook.

In the above technical scheme, the first fixing pin is located above the second fixing pin, and the axis of the first fixing pin is parallel to the axis of the second fixing pin.

In this technical solution, the first fixing pin is disposed above the second fixing pin, thereby ensuring that the height of the first connecting portion is higher than the height of the second connecting portion. Because rotate first connecting portion and can make first coordination groove break away from first fixed pin, consequently rotate first connecting portion, the box can overturn under self action of gravity, easily unloads out the material of splendid attire in the box.

Furthermore, the axis of the first fixing pin is parallel to the axis of the second fixing pin, so that the box body can be prevented from moving and interfering when rotating relative to the frame body.

In the above technical solution, the method further comprises: the first limiting portion is detachably connected with the first connecting portion, the first limiting portion is close to a notch of the first matching groove, and the first fixing pin is located on the inner wall of the first matching groove and between the first limiting portions.

In this technical scheme, the weight box structure still includes first spacing portion. The first limiting part is detachably connected with the first connecting part, specifically, when the first limiting part is installed on the first connecting part, the first limiting part is arranged at a position close to the notch of the first matching groove, the notch of the first matching groove is sealed by the first limiting part, and the first fixing pin is positioned between the first limiting part and the groove wall of the first matching groove, so that the first limiting part and the frame body can be ensured to be in a connection state in the working process; after the staff detached first spacing portion, at this moment, the first connecting portion could be rotated to separate the first coordination groove from the first fixing pin, so that the box could be turned downwards under the action of self gravity to discharge the material.

In the above technical solution, the first limiting portion is detachably connected to the first connecting portion through at least two first connecting members, at least one first connecting member is located on one side of the first alignment groove, and at least one first connecting member is located on the other side of the first alignment groove.

In this technical scheme, through two at least first connecting pieces, can make first spacing portion and first connecting portion realize dismantling the connection. Furthermore, at least one first connecting piece is positioned on one side of the first positioning groove, and at least one first connecting piece is positioned on the other side of the first positioning groove. In other words, in the two sides of the first positioning groove, each side is connected with the first limiting part through at least one first connecting piece, which is beneficial to improving the connection strength between the first limiting part and the first connecting part.

It is worth mentioning that the number of the first connecting members is at least two, i.e. the first connecting members may be two or more. In addition, the number of the first connecting pieces positioned at the two sides of the first coordination groove can be the same or different. The first attachment member may be a bolt, screw, or other attachment structure. The first connecting piece is flexibly arranged by considering the connection strength, the dismounting efficiency and other factors between the first limiting part and the first connecting part.

In the above technical solution, the method further comprises: the second limiting part is detachably connected with the second connecting part, the second limiting part is close to a notch of the second matching groove, and the second fixing pin is located between the inner wall of the second matching groove and the second limiting part.

In this technical scheme, the weight box structure still includes the spacing portion of second. The second limiting part is detachably connected with the second connecting part, specifically, when the second limiting part is installed on the second connecting part, the second limiting part is arranged at a position close to the notch of the second matching groove, the notch of the second matching groove is sealed by the second limiting part, and the second fixing pin is positioned between the second limiting part and the groove wall of the second matching groove, so that the second limiting part and the frame body can be ensured to be in a connection state in the working process; after the staff detached the spacing portion of second, the second coordination groove of second connecting portion can break away from the second fixed pin to can separate box and support body.

Furthermore, the second limiting part is detachably connected with the second connecting part through at least two second connecting pieces, at least one second connecting piece is located on one side of the second matching groove, and at least one second connecting piece is located on the other side of the second matching groove. Additionally, the second connector may be a bolt, screw, or other connecting structure.

An embodiment of the second aspect of the present invention provides a working machine, including: an apparatus body; the weight box structure in any embodiment is arranged on the equipment body.

According to the utility model discloses an embodiment of operation machinery, including equipment body and weight box structure. Through setting up the weight box structure on the equipment body, the box that is equipped with the counterweight can play the effect of counter weight, improves the frictional force on equipment and ground in order to satisfy the operational requirement.

In the above technical scheme, the operation machine is a milling machine, one end of the milling machine is an operation end, and the weight box structure is arranged at a position of the equipment body far away from the operation end.

In the technical scheme, the operation machine is a milling machine, one end of the milling machine is an operation end, specifically, the operation end can be understood as a part needing to be extended or adjusted in position in the working process, and the box body provided with the counterweight is arranged at a position far away from the operation end, so that the change of the gravity center of the whole equipment in the working process is not large, and the stability of the equipment in the working process is improved.

The work machine includes any one of the weight box structures in the first aspect, so that the beneficial effects of any one of the embodiments are achieved, and are not described herein again.

Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Figure 1 shows a schematic view of a weight box structure according to an embodiment of the invention;

figure 2 shows a schematic view of a weight box structure according to another embodiment of the present invention;

fig. 3 shows a schematic structural view of a frame body according to an embodiment of the present invention;

figure 4 shows a schematic view of a weight box structure according to another embodiment of the present invention;

figure 5 shows a schematic view of a weight box structure according to another embodiment of the present invention;

fig. 6 shows a schematic structural view of a case according to an embodiment of the present invention;

fig. 7 shows a schematic configuration of a working machine according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 7 is:

100: a weight box structure; 110: a frame body; 111: a first fixing pin; 112: a second fixing pin; 120: a box body; 121: a counterweight; 130: a first connection portion; 131: a first registration slot; 140: a second connecting portion; 141: a second registration slot; 150: a connecting pin; 151: end blocking; 152: a safety pin; 161: a first limiting part; 162: a first connecting member; 171: a second limiting part; 172: a second connecting member; 200: a working machine; 210: an apparatus body; 220: and a working end.

Detailed Description

In order to make the above objects, features and advantages of the embodiments of the present invention more clearly understood, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, embodiments of the present invention may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.

A weight box structure 100 and a work machine 200 provided according to some embodiments of the present invention are described below with reference to fig. 1 to 7.

Example one

As shown in fig. 1 to 6, a weight box structure 100 according to an embodiment of the present invention includes a frame body 110, a box body 120, a first connecting portion 130, and a second connecting portion 140. The frame body 110 is a certain portion of the working machine 200, the box body 120 is disposed on one side of the frame body 110, the box body 120 is connected to the frame body 110, and the counterweight 121 is disposed in the box body 120, so that the box body 120 with the counterweight 121 can play a role of counterweight, and the friction force between the equipment and the ground is improved to meet the working requirement. In addition, the working parts of some engineering machinery can be extended or the positions of the working parts can be adjusted, and the box body 120 provided with the counterweight 121 is additionally arranged, so that the change of the gravity center of the whole equipment cannot be large in the working process, and the stability of the equipment in the working process is improved.

It should be noted that the counterweight 121 here can be a material easily obtained at a work site, including but not limited to sand, soil, road asphalt waste, etc. Specifically, the box body 120 is provided with a containing cavity, that is, the box body 120 is not a solid structure, which is beneficial to saving materials and reducing manufacturing cost compared to the conventional method of separately providing a metal mass block on the frame body 110.

Further, one end of each of the first connecting portion 130 and the second connecting portion 140 is connected to the box 120, and the other end is detachably connected to the frame 110. It is understood that the case 120 is detachably coupled to the frame 110 by two coupling portions. In other words, the box 120 and the rack 110 have two states, the first state is a connection state, and at this time, the worker installs the box 120 on one side of the rack 110, so as to increase the total weight of the equipment; the second is the disconnect-type state, and is non-connection state, and the staff can pour out the material in the box 120 before the transportation, and dismantles box 120 to reduce equipment overall weight, reduce the cost of transportation. By switching the box 120 and the frame 110 between two states, the worker can flexibly adjust the total weight of the device according to actual needs.

Further, the first connection portion 130 is located above the second connection portion 140, i.e., the height of the first connection portion 130 is higher than the height of the second connection portion 140. Specifically, the distance between the highest point of the first connecting portion 130 and the bottom wall of the case 120 is greater than the distance between the highest point of the second connecting portion 140 and the bottom wall of the case 120; alternatively, the distance between the lowest point of the first connecting portion 130 and the bottom wall of the case 120 is greater than the distance between the lowest point of the second connecting portion 140 and the bottom wall of the case 120. The case 120 is detachably coupled to the frame 110 by two coupling parts arranged up and down.

Further, the first coupling portion 130 may be rotated to be disengaged from the frame 110. It can be understood that whether the first connection portion 130 is connected with the frame body 110 can be controlled by rotating the first connection portion 130. Because the first connecting portion 130 is located above the second connecting portion 140, when the work machine 200 needs to be transported, the worker only needs to rotate the first connecting portion 130, and at this time, the box 120 containing the material can be unloaded quickly under the action of gravity, and then the box 120 after the unloading is completed can be detached from the frame body 110.

It should be noted that the number of the first connection portions 130 and the number of the second connection portions 140 are at least one, that is, the number of the first connection portions 130 may be one, two or more, and the number of the second connection portions 140 may be one, two or more. Specifically, the first connecting portions 130 may be respectively located at two sides of the case 120 in the length direction, and the second connecting portions 140 may also be respectively located at two sides of the case 120 in the length direction. The first connection portion 130 and the second connection portion 140 are flexibly arranged in consideration of the connection strength of the case 120 and the frame body 110, cost, and other factors.

Example two

As shown in fig. 1 to 5, in the first embodiment, one end of the first connecting portion 130 is rotatably connected to the housing 120, so that the first connecting portion 130 can rotate relative to the housing 120. Further, one end of the first connecting portion 130, which is away from the box 120, is provided with a first matching groove 131, the frame body 110 is provided with a first fixing pin 111, and when the first matching groove 131 and the first fixing pin 111 are matched with each other, the first connecting portion 130 and the frame body 110 are in a connecting state; when the first positioning groove 131 and the first fixing pin 111 are no longer engaged, the first connecting portion 130 and the frame body 110 are in a non-connecting state.

Specifically, the worker may switch whether the first connection portion 130 and the rack body 110 are in the connected state by rotating the first connection portion 130. Further, after the working machine 200 travels to a working location, the box body 120 is installed at one side of the frame body 110 through two connecting portions, at this time, the first positioning groove 131 is matched with the first fixing pin 111, and then the box body 120 filled with materials can play a role of a counterweight; when the work machine 200 needs to be transported or driven to other work places, the first connecting portion 130 is rotated to separate the first positioning slot 131 from the first fixing pin 111, the box body 120 can be turned over under the action of its own gravity to discharge the material, and then the worker can easily detach the box body 120.

It should be noted that the first fixing pin 111 is detachably connected to the frame 110, so as to facilitate maintenance and replacement; or, the first fixing pin 111 and the frame body 110 are relatively fixed in a welding manner, so that the processing is convenient; or, the first fixing pin 111 and the frame body 110 are of an integrated structure, so that compared with a post-processing mode, the mechanical property is good, the connection strength is higher, the number of parts is reduced, the installation sequence can be reduced, and the installation efficiency is improved. In addition, one end of the first connecting portion 130 provided with the first aligning groove 131 may be in the shape of a hook.

EXAMPLE III

As shown in fig. 1 to 6, in the first embodiment, the weight box structure 100 further includes a connection pin 150, and the first connection portion 130 is connected to the box body 120 through the connection pin 150. Specifically, the connection pin 150 penetrates through one end of the first connection portion 130 and the case 120, thereby connecting the two together. It is worth noting that the connecting pin 150 is provided with an end stop 151 at one end and a safety pin 152 at the other end, the safety pin 152 passing through the end of the connecting pin 150, the axis of the safety pin 152 being non-parallel and non-collinear with the axis of the connecting pin 150. The first connecting portion 130 and a portion of the box 120 are disposed between the end stop 151 and the safety pin 152, so as to ensure that the first connecting portion 130 and the box 120 are in a connected state during operation.

Further, the first connecting portion 130 can rotate around the axis of the connecting shaft, that is, the first connecting portion 130 can rotate relative to the box 120, and the worker can switch whether the first connecting portion 130 is connected to the frame 110 by rotating the first connecting portion 130.

Example four

As shown in fig. 1 to 6, in the second embodiment, one end of the second connecting portion 140 is connected to the box 120 and the two are fixed relatively, so that the second connecting portion 140 and the box 120 cannot rotate relatively. Further, one end of the second connecting portion 140, which is far away from the box 120, is provided with a second positioning groove 141, the frame body 110 is provided with a second fixing pin 112, and the second connecting portion 140 can be connected to the frame body 110 by the cooperation of the second positioning groove 141 and the second fixing pin 112. When the work machine 200 needs to be transported or driven to other work places, the worker rotates the first connecting portion 130 to separate the first positioning groove 131 from the first fixing pin 111, the box body 120 is turned around the axis of the second fixing pin 112 under the action of the gravity of the worker, the material contained in the box body 120 is easily discharged, and then the worker can detach the box body 120.

It should be noted that the second fixing pin 112 is detachably connected to the frame body 110, so as to facilitate maintenance and replacement; or, the second fixing pin 112 and the frame body 110 are relatively fixed in a welding manner, so that the processing is convenient; or, the second fixing pin 112 and the frame body 110 are of an integrated structure, so that compared with a post-processing mode, the mechanical property is good, the connection strength is higher, the number of parts is reduced, the installation sequence can be reduced, and the installation efficiency is improved. In addition, one end of the second connection part 140, at which the second positioning groove 141 is provided, may be in the shape of a hook, and the second connection part 140 and the case 120 are relatively fixed by welding.

EXAMPLE five

As shown in fig. 1 to 6, in the fourth embodiment, the first fixing pin 111 is disposed above the second fixing pin 112, so that the height of the first connecting portion 130 is higher than that of the second connecting portion 140. Because the first connecting portion 130 is rotated to separate the first positioning groove 131 from the first fixing pin 111, the first connecting portion 130 is rotated, the box body 120 can be overturned under the action of self gravity, and the material contained in the box body 120 can be easily discharged.

Further, the axis of the first fixing pin 111 and the axis of the second fixing pin 112 are parallel to each other, so that the case 120 can be prevented from moving and interfering when rotating relative to the frame 110.

EXAMPLE six

As shown in fig. 1, 2 and 6, in addition to the second embodiment, the weight box structure 100 further includes a first limiting portion 161. The first position-limiting portion 161 is detachably connected to the first connecting portion 130, specifically, when the first position-limiting portion 161 is mounted on the first connecting portion 130, the first position-limiting portion 161 is disposed at a position close to the notch of the first matching groove 131, the notch of the first matching groove 131 is sealed by the first position-limiting portion 161, and the first fixing pin 111 is located between the first position-limiting portion 161 and the groove wall of the first matching groove 131, so that the first position-limiting portion 161 and the frame body 110 can be ensured to be in a connection state in the working process; when the worker detaches the first stopper 161, the first connector 130 may be rotated to separate the first positioning groove 131 from the first fixing pin 111, so that the box 120 may be turned downward under its own weight to discharge the material.

EXAMPLE seven

As shown in fig. 1, fig. 2 and fig. 6, on the basis of the sixth embodiment, further, the first position-limiting portion 161 is detachably connected to the first connecting portion 130 through at least two first connecting members 162. The first position-limiting portion 161 and the first connecting portion 130 can be detachably connected through at least two first connecting members 162. Further, at least one first connector 162 is positioned at one side of the first aligning slot 131, and at least one first connector 162 is positioned at the other side of the first aligning slot 131. In other words, each of two sides of the first positioning groove 131 is connected to the first position-limiting portion 161 through at least one first connecting element 162, which is beneficial to improving the connection strength between the first position-limiting portion 161 and the first connecting portion 130.

It should be noted that the number of the first connecting members 162 is at least two, that is, the number of the first connecting members 162 may be two or more. In addition, the number of the first connectors 162 located at both sides of the first positioning groove 131 may be the same or different. The first connector 162 may be a bolt, screw, or other connecting structure. The first connection member 162 is flexibly disposed in consideration of the coupling strength between the first stopper portion 161 and the first connection portion 130, the efficiency of the disassembly and assembly, and other factors.

Example eight

As shown in fig. 1, 2, 4, 5, and 6, in addition to the fourth embodiment, the weight box structure 100 further includes a second stopper portion 171. The second position-limiting portion 171 is detachably connected to the second connecting portion 140, specifically, when the second position-limiting portion 171 is mounted on the second connecting portion 140, the second position-limiting portion 171 is disposed at a position close to the notch of the second positioning groove 141, and the notch of the second positioning groove 141 is sealed by the second position-limiting portion 171, and the second fixing pin 112 is disposed between the second position-limiting portion 171 and the groove wall of the second positioning groove 141, so that the second position-limiting portion 171 and the frame body 110 can be ensured to be in a connection state during operation; when the worker removes the second stopper 171, the second positioning groove 141 of the second connecting portion 140 can be disengaged from the second fixing pin 112, so that the case 120 can be separated from the frame body 110.

In another embodiment, the second position-limiting portion 171 is detachably connected to the second connecting portion 140 by at least two second connecting members 172, at least one second connecting member 172 is located at one side of the second positioning groove 141, and at least one second connecting member 172 is located at the other side of the second positioning groove 141. Additionally, the second connector 172 may be a bolt, screw, or other connecting structure.

Example nine

As shown in fig. 7, a working machine 200 according to an embodiment of the present invention includes an apparatus body 210 and the weight box structure 100 according to any of the embodiments described above. By arranging the weight box structure 100 on the equipment body 210, the box body 120 with the weights 121 can play a role of a counterweight, and the friction force between the equipment and the ground is improved to meet the working requirement.

Further, the working machine 200 is a milling machine, one end of the milling machine is a working end 220, and in particular, the working end 220 can be understood as a part needing to be extended or adjusted in position during working, and by arranging the box 120 with the counterweight 121 at a position far away from the working end 220, the gravity center of the whole equipment is not greatly changed during working, which is beneficial to improving the stability of the equipment during working.

According to the utility model discloses a weight box structure and operation machinery's embodiment, the box is realized dismantling through two connecting portion and support body and is connected. In other words, the box body and the frame body have two states, the first state is a connection state, and at the moment, workers install the box body on one side of the frame body, so that the total weight of equipment is increased, and the friction force between the equipment and the ground is improved to meet the working requirement; the second is the disconnect-type state, and non-connection state promptly, the staff can pour out the material in the box before the transportation, dismantles the box to reduce equipment overall weight reduces the cost of transportation. Through switching box and support body under two kinds of states, the staff can adjust the gross weight of equipment according to actual demand is nimble. In addition, materials which are easy to obtain in a working site can be contained in the box body, and compared with the traditional mode that the metal mass block is independently arranged on the frame body, the material is saved, and the manufacturing cost is reduced.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", 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 unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (10)

1. A weight box structure (100), comprising:

a frame body (110);

the box body (120) is arranged on one side of the frame body (110), and the box body (120) is used for containing a counterweight (121);

at least one first connecting part (130), wherein one end of the first connecting part (130) is connected with the box body (120), and the other end of the first connecting part (130) is detachably connected with the frame body (110);

at least one second connection part (140), one end of the second connection part (140) is connected with the box body (120), the other end of the second connection part (140) is detachably connected with the frame body (110),

wherein the first connection portion (130) is located above the second connection portion (140).

2. A weight box structure (100) according to claim 1, wherein one end of the first connecting portion (130) is rotatably connected to the box body (120), the other end of the first connecting portion (130) is provided with a first aligning groove (131), the frame body (110) is provided with a first fixing pin (111), the first aligning groove (131) is matched with the first fixing pin (111) to connect the first connecting portion (130) to the frame body (110), and the first aligning groove (131) can be separated from the first fixing pin (111) by rotating the first connecting portion (130).

3. A weight box structure (100) according to claim 1, further comprising:

the first connecting part (130) is connected with the box body (120) through the connecting pin (150), and the first connecting part (130) can rotate around the axis of the connecting pin (150).

4. A weight box structure (100) according to claim 2, wherein one end of said second connecting portion (140) is fixed to said box body (120), the other end of said second connecting portion (140) is provided with a second aligning groove (141), said frame body (110) is provided with a second fixing pin (112), and said second aligning groove (141) is engaged with said second fixing pin (112).

5. A weight box structure (100) according to claim 4, wherein said first fixing pin (111) is located above said second fixing pin (112), the axis of said first fixing pin (111) and the axis of said second fixing pin (112) being parallel to each other.

6. A weight box structure (100) according to claim 2, further comprising:

the first limiting part (161), the first limiting part (161) and the first connecting part (130) are detachably connected, the first limiting part (161) is close to the notch of the first matching groove (131), and the first fixing pin (111) is located on the inner wall of the first matching groove (131) and between the first limiting parts (161).

7. A weight box structure (100) according to claim 6, wherein said first position-limiting portion (161) is detachably connected to said first connecting portion (130) by at least two first connecting members (162), at least one of said first connecting members (162) being located at one side of said first aligning slot (131), and at least one of said first connecting members (162) being located at the other side of said first aligning slot (131).

8. A weight box structure (100) according to claim 4, further comprising:

the second limiting part (171), the second limiting part (171) and the second connecting part (140) are detachably connected, the second limiting part (171) is close to the notch of the second matching groove (141), and the second fixing pin (112) is located on the inner wall of the second matching groove (141) and between the second limiting parts (171).

9. A work machine (200), comprising:

an apparatus body (210);

the weight box structure (100) of any of claims 1 to 8, provided on the equipment body (210).

10. The work machine (200) of claim 9, wherein the work machine (200) is a milling machine, one end of the milling machine is a work end (220), and the weight box structure (100) is provided at a location of the equipment body (210) remote from the work end (220).

Images