CN213735238U - Cab structure for engineering machinery and heading machine - Google Patents
Cab structure for engineering machinery and heading machine Download PDFInfo
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- CN213735238U CN213735238U CN202022904589.1U CN202022904589U CN213735238U CN 213735238 U CN213735238 U CN 213735238U CN 202022904589 U CN202022904589 U CN 202022904589U CN 213735238 U CN213735238 U CN 213735238U
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Abstract
An embodiment of the utility model provides a cab structure and entry driving machine for engineering machine tool, wherein, cab structure includes for engineering machine tool: a cab body; an adjustment device, comprising: a lifting structure; the rotating structure, the lifting structure and the rotating structure are arranged below the cab body. The utility model discloses in, the driver's cabin body goes up and down and rotates through rotating-structure through elevation structure, and the position of driver's cabin body is unfixed promptly, can height-adjusting and turned angle. On one hand, in the process that the heading machine is continuously propelled along with the working face, the highest position of the heading machine can be ensured to keep a certain distance from the top of the inner wall of the tunnel, and the possibility of collision in the working process is reduced; on the other hand, a better visual field can be obtained, the influence of a device which plays a protection role on a cab window in the tunneling machine on the visual field is reduced, and an operator can always keep a more comfortable posture in the working process, so that the operation comfort of the operator is improved.
Description
Technical Field
The utility model relates to an engineering machine tool technical field particularly, relates to a cab structure and entry driving machine for engineering machine tool.
Background
With the requirement of humanized design of engineering machinery equipment, a closed independent cab becomes the basic configuration of the equipment. Dust pollution is large in the working environment of the heading machine, and a fixed cab is usually arranged on a top plate of the heading machine.
However, the fixed position of the cab during operation has many limitations. On one hand, as the tunneling machine can be propelled along with the working face, the cab with a fixed position cannot ensure that a certain distance exists between the highest position of the tunneling machine and the top of the inner wall of the tunnel; on the other hand, the heading machine is in different positions, the vision conditions are different, the device for protecting the cab window in the heading machine can influence the vision, and an operator needs to continuously change the posture of the body in the cab with a fixed position to obtain a better vision.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
In view of this, the first aspect of the embodiments of the present invention provides a cab structure for construction machinery.
The embodiment of the utility model provides a second aspect provides a heading machine with above-mentioned cab structure for engineering machine tool.
In order to achieve the above object, an embodiment of the first aspect of the present invention provides a cab structure for construction machinery, including: a cab body; an adjustment device, the adjustment device comprising: a lifting structure; the lifting structure and the rotating structure are arranged below the cab body, the rotating structure is arranged between the lifting structure and the cab body, the rotating structure is connected with the bottom of the cab body and the top of the lifting structure, and the cab body can be lifted through the lifting structure; the cab body can be rotated by the rotating structure.
According to the utility model discloses the embodiment of the first aspect provides a cab structure for engineering machine tool, the driver's cabin body can go up and down through elevation structure, and the driver's cabin body can rotate through rotating-structure, and the position of driver's cabin body is not fixed unchangeable promptly, can height-adjusting and turned angle. On one hand, the heading machine can be continuously propelled along with the working face, and an operator can lift and rotate the cab body to ensure that the highest position of the heading machine, namely the highest position of the cab body, keeps a certain distance from the top of the inner wall of the tunnel, so that the possibility of collision in the working process is greatly reduced; on the other hand, the entry driving machine is in different positions, the vision conditions can also be different, and operating personnel in the cab body can obtain a better vision through the height and the rotation angle of the cab body, and the influence of a device playing a protection role on a cab window on the vision in the entry driving machine can be reduced.
Specifically, the cab structure for the construction machine includes a cab body and an adjustment device. Wherein, the driver's cabin body is relative independent confined structure, and in the course of the work, operating personnel operates in the driver's cabin, can effectively prevent the dust entering, provides one guarantee for operating personnel's healthy.
Furthermore, the adjusting device comprises a lifting structure and a rotating structure. The lifting structure and the rotating structure are arranged below the cab body, and the lifting structure and the rotating structure can play a role in bearing the cab body and can adjust the height and the rotating angle of the cab body.
Furthermore, rotating-structure locates between elevation structure and the driver's cabin body, and rotating-structure links to each other with the bottom of driver's cabin body, and rotating-structure links to each other with elevation structure's top. Because the driver's cabin body can go up and down through elevation structure, therefore elevation structure need possess higher bearing capacity, locates between elevation structure and the driver's cabin body with rotating-structure, is favorable to improving overall structure's stability.
Additionally, the utility model provides an engineering machine tool in the above-mentioned scheme uses driver's cabin structure can also have following additional technical characterstic:
among the above-mentioned technical scheme, elevation structure includes: a first connecting plate; the second connecting plate is arranged above the first connecting plate and connected with the rotating structure; one end of each connecting rod is hinged with the first connecting plate, the other end of each connecting rod is hinged with the second connecting plate, and the connecting rods are parallel to each other; the first driving piece is arranged on the first connecting plate and can enable the first connecting plate and the second connecting plate to be far away from or close to each other.
In this technical scheme, elevation structure includes first connecting plate, second connecting plate, connecting rod and first driving piece. The second connecting plate is located the top of first connecting plate, and the second connecting plate links to each other with rotating-structure, can understand that first connecting plate and second connecting plate all are located the below of driver's cabin body, and the second connecting plate is for first connecting plate, and the second connecting plate is close to the driver's cabin body more.
Further, the number of the connecting rods is at least two, i.e. the connecting rods may be two or more. The one end and the first connecting plate of connecting rod are articulated, and the other end is articulated with the second connecting plate, and specifically, the connecting rod is located between first connecting plate and the second connecting plate, and the both ends of connecting plate are articulated with the top of first connecting plate, the bottom of second connecting plate respectively. Furthermore, the connecting rods are parallel to each other, so that movement interference among different connecting rods is avoided.
Further, first driving piece can make first connecting plate and second connecting plate keep away from each other or be close to, promptly through setting up first driving piece, can adjust the interval of first connecting plate and second connecting plate, and in the accommodation process, the inclination of connecting rod can constantly change.
Among the above-mentioned technical scheme, revolution mechanic includes: the third connecting plate is arranged between the second connecting plate and the cab body and is connected with the cab; the third connecting plate can rotate relative to the second connecting plate through the rotary supporting shaft; the second driving piece is arranged on the second connecting plate and can drive the third connecting plate to rotate.
In this technical scheme, revolution mechanic includes third connecting plate, gyration support shaft and second driving piece. The third connecting plate is arranged between the second connecting plate and the cab body, the third connecting plate is connected with the cab body, and the third connecting plate plays a role in directly bearing the cab body. Further, the third connecting plate can rotate relative to the second connecting plate through the rotary supporting shaft. The second driving piece is arranged on the second connecting plate and can drive the third connecting plate to rotate. Specifically, the second driving member may be a driving motor fixed to the second connecting plate, a first gear is fixed to an output shaft of the driving motor, a second gear is fixed to an outer side of the revolving support shaft, and the first gear is engaged with the second gear. When the cab body needs to rotate, the driving motor is started, the rotary supporting shaft is driven to rotate through the gear set, and then the third connecting plate and the cab body are driven to rotate.
Among the above-mentioned technical scheme, first driving piece is the pneumatic cylinder, is equipped with on the first connecting plate and dodges the groove, and the pneumatic cylinder passes and dodges the groove, and the tip and the second connecting plate of the piston rod of pneumatic cylinder are articulated, and the one end that the piston rod was kept away from to the pneumatic cylinder is used for linking to each other with the top of entry driving machine.
In the technical scheme, the first driving part is a hydraulic cylinder, the end part of a piston rod of the hydraulic cylinder is hinged with the second connecting plate, and one end, far away from the piston rod, of the hydraulic cylinder is connected with the top of the heading machine. Furthermore, be equipped with on the first connecting plate and dodge the groove, the pneumatic cylinder passes and dodges the groove, dodges the groove through setting up, keeps away from or is close to the in-process each other at pneumatic cylinder drive second connecting plate and first connecting plate, and the inclination of pneumatic cylinder constantly changes, and the pneumatic cylinder can not take place to interfere with first connecting plate.
It is worth mentioning that the end of the hydraulic cylinder far away from the piston rod is hinged with the top of the heading machine.
In the technical scheme, the first driving part is a hydraulic cylinder, the end part of a piston rod of the hydraulic cylinder is hinged with the second connecting plate, and one end, far away from the piston rod, of the hydraulic cylinder is hinged with the first connecting plate; the adjusting device further comprises: a sliding structure, the sliding structure comprising: the fourth connecting plate is arranged on one side, away from the cab body, of the first connecting plate, one of the first connecting plate and the fourth connecting plate is provided with a sliding rail, the other one of the first connecting plate and the fourth connecting plate is provided with a sliding groove, and the sliding rail is matched with the sliding groove; and the third driving piece is arranged on the fourth connecting plate and can enable the fourth connecting plate and the first connecting plate to slide relatively.
In this technical scheme, first driving piece is the pneumatic cylinder, and the tip and the second connecting plate of the piston rod of pneumatic cylinder are articulated, and the one end that the piston rod was kept away from to the pneumatic cylinder is articulated with first connecting plate. The distance between the first connecting plate and the second connecting plate can be adjusted through the hydraulic cylinder.
Further, the adjusting device further comprises a sliding structure, and the sliding structure comprises a fourth connecting plate and a third driving piece. The fourth connecting plate is arranged on one side, far away from the cab body, of the first connecting plate. In the first connecting plate and the fourth connecting plate, one of them is equipped with the slide rail, and another is equipped with the spout, and the slide rail is mutually supported with the spout.
Specifically, a sliding groove is formed in one side, close to the fourth connecting plate, of the first connecting plate, and a sliding rail is formed in one side, close to the first connecting plate, of the fourth connecting plate; or the first connecting plate is provided with a sliding rail at one side close to the fourth connecting plate, and the fourth connecting plate is provided with a sliding groove at one side close to the first connecting plate.
Furthermore, the third driving member is arranged on the fourth connecting plate, and the fourth connecting plate is arranged below the first connecting plate, so that the fourth connecting plate needs to be fixed to the top of the heading machine, and the first connecting plate can slide relative to the fourth connecting plate through the third driving member, so that the cab body can be translated.
Among the above-mentioned technical scheme, the pneumatic cylinder slope sets up.
In this technical scheme, through inclining the pneumatic cylinder and setting up, be favorable to controlling the elevating speed of driver's cabin body, compare in the situation with the vertical setting of pneumatic cylinder, elevating speed is moderate, can not be too fast, promotes overall structure's stability.
Among the above-mentioned technical scheme, the second driving piece is the motor, and the output shaft of motor passes through the gear train and is connected with gyration back shaft transmission.
In the technical scheme, the second driving piece is a motor, the motor is provided with a rotatable output shaft, and the output shaft is in transmission connection with the rotary supporting shaft through a gear set. In other words, when the cab body needs to rotate to a certain angle, the motor is started, the rotary supporting shaft is driven to rotate through the gear set, and then the third connecting plate and the cab body can rotate.
Among the above-mentioned technical scheme, the third driving piece is the hydro-cylinder, and the output of hydro-cylinder is equipped with connecting portion, and the output of hydro-cylinder passes through connecting portion and links to each other with first connecting plate.
In the technical scheme, the third driving piece is an oil cylinder, the output end of the oil cylinder is provided with a connecting portion, and the output end of the oil cylinder is connected with the first connecting plate through the connecting portion. The oil cylinder drives the first connecting plate to slide relative to the fourth connecting plate.
It is worth explaining that the connecting portion can be of a plate-shaped structure, the contact area between the output end of the oil cylinder and the first connecting plate is increased by the connecting portion, the connecting strength is higher, and the sliding process of the sliding rail in the sliding groove is more stable.
In the technical scheme, the cab body is provided with a main observation window and a plurality of auxiliary observation windows; the cab structure for construction machinery further includes: protective structure, protective structure are netted, and protective structure links to each other with the driver's cabin body, and protective structure locates on the main observation window.
In this technical scheme, be equipped with a main observation window and a plurality of vice observation window on the driver's cabin body, under the normal condition, the operating personnel who is located driver's cabin body sees through the condition of main observation window understanding working face, and main observation window can face the working face promptly. The cab structure for the engineering machinery further comprises a protective structure, the protective structure is net-shaped and is connected with the cab body, and the protective structure is arranged on the main observation window. Specifically, protective structure can be the protection network, sets up the protection network through the outside at the main observation window, can protect main observation window, and the effectual stone of avoiding flying by the working face smashes main observation window, and then plays certain safeguard effect to operating personnel's safety.
It is worth mentioning that, because protective structure and main observation window are relatively fixed, therefore protective structure may cause certain influence to operating personnel's field of vision, through the rotating-structure among the adjusting device, adjusts the driver's cabin body to suitable angle, is favorable to operating personnel to see through protective structure's gap, obtains better field of vision.
An embodiment of the second aspect of the present invention provides a heading machine, including: an apparatus body; the cab structure for construction machinery in any of the embodiments described above is provided at the top of the equipment body.
According to the utility model discloses the embodiment of second aspect provides a heading machine, including equipment body and driver's cabin structure, the top of equipment body is located to the driver's cabin structure, and wherein, the position of driver's cabin body is not fixed unchangeable, and the driver's cabin body passes through adjusting device can be adjusted height and turned angle.
In addition, since the heading machine includes any cab structure for construction machinery in the first embodiment, any advantageous effect of the first embodiment is achieved, and details are not repeated herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural view showing a cab structure for construction machinery according to an embodiment of the present invention;
fig. 2 shows a side view of a cab structure for a construction machine according to an embodiment of the present invention;
fig. 3 shows a side view of a cab structure for a construction machine according to another embodiment of the present invention;
fig. 4 shows a plan view of a cab structure for a construction machine according to an embodiment of the present invention;
fig. 5 is a plan view showing a cab structure for construction machinery according to another embodiment of the present invention;
fig. 6 is a plan view showing a cab structure for construction machinery according to another embodiment of the present invention;
fig. 7 shows a schematic structural view of a sliding structure according to an embodiment of the present invention;
fig. 8 is a schematic view illustrating a connection structure of a fourth connection plate and a first connection plate according to an embodiment of the present invention;
fig. 9 shows a schematic structural diagram of a heading machine according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:
100: a cab structure for construction machinery; 110: a cab body; 111: a main observation window; 112: a secondary viewing window; 120: an adjustment device; 130: a lifting structure; 131: a first connecting plate; 132: an avoidance groove; 133: a second connecting plate; 134: a connecting rod; 135: a first driving member; 140: a rotating structure; 141: a third connecting plate; 142: a rotating support shaft; 143: a second driving member; 144: a gear set; 1441: a first gear; 1442: a second gear; 150: a sliding structure; 151: a fourth connecting plate; 152: a slide rail; 153: a chute; 154: a third driving member; 155: a connecting portion; 160: a protective structure; 200: a heading machine; 210: the equipment body.
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.
An embodiment of a cab structure 100 for a construction machine and a heading machine 200 according to the present invention will be described below with reference to fig. 1 to 9.
Example one
As shown in fig. 1 to 6, the present embodiment provides a cab structure 100 for a construction machine, including a cab body 110 and an adjustment device 120. Wherein, driver's cabin body 110 is the relatively independent confined structure, and in the course of the work, operating personnel operates in the driver's cabin, can effectively prevent the dust entering, provides one guarantee for operating personnel's healthy.
Further, the adjusting device 120 includes a lifting structure 130 and a rotating structure 140. The lifting structure 130 and the rotating structure 140 are both disposed below the cab body 110, and it can be understood that the lifting structure 130 and the rotating structure 140 can both perform the function of bearing the cab body 110 and adjust the height and the rotating angle of the cab body 110.
Further, the rotating structure 140 is disposed between the lifting structure 130 and the cab body 110, the rotating structure 140 is connected to the bottom of the cab body 110, and the rotating structure 140 is connected to the top of the lifting structure 130. Since the cab body 110 can be lifted by the lifting structure 130, the lifting structure 130 needs to have a high load bearing capacity, and the rotating structure 140 is disposed between the lifting structure 130 and the cab body 110, which is beneficial to improving the stability of the overall structure.
The cab body 110 can be lifted by the lifting structure 130, and the cab body 110 can be rotated by the rotating structure 140, that is, the position of the cab body 110 is not fixed, and the height and the rotating angle can be adjusted. On one hand, the heading machine 200 can be continuously propelled along with the working face, and an operator can lift and rotate the cab body 110 to ensure that the highest position of the heading machine 200, namely the highest position of the cab body 110, keeps a certain distance from the top of the inner wall of the tunnel, so that the possibility of collision in the working process is greatly reduced; on the other hand, the heading machine 200 is located at different positions, the vision conditions are different, an operator in the cab body 110 can obtain a better vision by changing the height and the rotation angle of the cab body 110, the influence of a device playing a protection role on a cab window in the heading machine 200 on the vision can be reduced, in addition, the operator can always keep a more comfortable posture in the working process, and the operation comfort of the operator is favorably improved.
Example two
As shown in fig. 1 to 3, in the first embodiment, the lifting structure 130 further includes a first connecting plate 131, a second connecting plate 133, a connecting rod 134 and a first driving member 135. The second connecting plate 133 is disposed above the first connecting plate 131, and the second connecting plate 133 is connected to the rotating structure 140, it can be understood that the first connecting plate 131 and the second connecting plate 133 are both located below the cab body 110, and the second connecting plate 133 is closer to the cab body 110 than the first connecting plate 131.
Further, the number of the connecting rods 134 is at least two, i.e., the connecting rods 134 may be two or more. One end of the connecting rod 134 is hinged to the first connecting plate 131, and the other end is hinged to the second connecting plate 133, specifically, the connecting rod 134 is disposed between the first connecting plate 131 and the second connecting plate 133, and two ends of the connecting plate are hinged to the top of the first connecting plate 131 and the bottom of the second connecting plate 133 respectively. Further, the connecting rods 134 are parallel to each other, so that the movement interference between different connecting rods 134 is avoided.
Further, the first driving member 135 can make the first connecting plate 131 and the second connecting plate 133 move away from or close to each other, that is, by providing the first driving member 135, the distance between the first connecting plate 131 and the second connecting plate 133 can be adjusted, and during the adjustment, the inclination angle of the connecting rod 134 can be changed continuously.
Further, as shown in fig. 1 to 3, the rotating structure 140 includes a third connecting plate 141, a rotation supporting shaft 142, and a second driving member 143. The third connecting plate 141 is disposed between the second connecting plate 133 and the cab body 110, and the third connecting plate 141 is connected to the cab body 110, that is, the third connecting plate 141 directly supports the cab body 110. Further, the third link plate 141 is rotatable relative to the second link plate 133 by a pivot support shaft 142. The second driving member 143 is provided on the second connecting plate 133, and the second driving member 143 can drive the third connecting plate 141 to rotate. Specifically, the second driving member 143 may be a driving motor fixed to the second connecting plate 133, a first gear 1441 is fixed to an output shaft of the driving motor, a second gear 1442 is fixed to an outer side of the rotation supporting shaft 142, and the first gear 1441 is engaged with the second gear 1442. When the cab body 110 needs to rotate, the driving motor is started, and the rotation supporting shaft 142 is driven to rotate through the gear set 144, so as to drive the third connecting plate 141 and the cab body 110 to rotate.
EXAMPLE III
As shown in fig. 1 to fig. 3, in the second embodiment, further, the first driving member 135 is a hydraulic cylinder, an end of a piston rod of the hydraulic cylinder is hinged to the second connecting plate 133, and an end of the hydraulic cylinder away from the piston rod is connected to a top of the heading machine 200. Further, be equipped with on the first connecting plate 131 and dodge groove 132, the pneumatic cylinder passes and dodges groove 132, dodges groove 132 through the setting, and at the in-process that pneumatic cylinder drive second connecting plate 133 kept away from each other or was close to with first connecting plate 131, the inclination of pneumatic cylinder constantly changes, and the pneumatic cylinder can not take place to interfere with first connecting plate 131.
It is worth noting that the end of the hydraulic cylinder remote from the piston rod is hinged to the top of the heading machine 200.
Further, the hydraulic cylinder is arranged obliquely. Through inclining the pneumatic cylinder and setting up, be favorable to controlling the elevating speed of driver's cabin body 110, compare in the situation with the vertical setting of pneumatic cylinder, elevating speed is moderate, can not be too fast, promotes overall structure's stability.
Example four
On the basis of the second embodiment, further, the first driving member 135 is a hydraulic cylinder, an end of a piston rod of the hydraulic cylinder is hinged to the second connecting plate 133, and an end of the hydraulic cylinder away from the piston rod is hinged to the first connecting plate 131. The distance between the first connecting plate 131 and the second connecting plate 133 can be adjusted by a hydraulic cylinder.
Further, the hydraulic cylinder is arranged obliquely. Through inclining the pneumatic cylinder and setting up, be favorable to controlling the elevating speed of driver's cabin body 110, compare in the situation with the vertical setting of pneumatic cylinder, elevating speed is moderate, can not be too fast, promotes overall structure's stability.
Further, as shown in fig. 7 and 8, the adjusting device 120 further includes a sliding structure 150, and the sliding structure 150 includes a fourth connecting plate 151 and a third driving member 154. The fourth link plate 151 is provided on a side of the first link plate 131 away from the cab body 110. In the first connecting plate 131 and the fourth connecting plate 151, one of them is provided with a slide rail 152, and the other is provided with a slide groove 153, and the slide rail 152 and the slide groove 153 are mutually matched.
Specifically, the first connecting plate 131 is provided with a sliding groove 153 at a side close to the fourth connecting plate 151, and the fourth connecting plate 151 is provided with a sliding rail 152 at a side close to the first connecting plate 131; alternatively, the first connecting plate 131 is provided with a slide rail 152 at a side close to the fourth connecting plate 151, and the fourth connecting plate 151 is provided with a slide groove 153 at a side close to the first connecting plate 131.
Further, since the third driving unit 154 is provided on the fourth link plate 151 and the fourth link plate 151 is provided below the first link plate 131, the fourth link plate 151 needs to be fixed to the top of the heading machine 200, and the first link plate 131 can be slid with respect to the fourth link plate 151 by the third driving unit 154, so that the cab body 110 can be translated.
EXAMPLE five
As shown in fig. 2 and fig. 3, in the second embodiment, the second driving member 143 is a motor, and the motor has a rotatable output shaft, and the output shaft is in transmission connection with the rotation supporting shaft 142 through a gear set 144. In other words, when the cab body 110 needs to rotate to a certain angle, the motor is started, the rotation support shaft 142 is driven to rotate through the gear set 144, and the third connecting plate 141 and the cab body 110 can rotate.
EXAMPLE six
As shown in fig. 7 and 8, in the fourth embodiment, the third driving member 154 is a cylinder, an output end of the cylinder is provided with a connecting portion 155, and the output end of the cylinder is connected to the first connecting plate 131 through the connecting portion 155. The cylinder drives the first connecting plate 131 to slide relative to the fourth connecting plate 151.
It is worth mentioning that the connecting portion 155 may be a plate-shaped structure, and the arrangement of the connecting portion 155 is beneficial to increase the contact area between the output end of the oil cylinder and the first connecting plate 131, so that the connection strength is higher, and further, the sliding process of the sliding rail 152 in the sliding groove 153 is more stable.
EXAMPLE seven
As shown in fig. 1 to 6, in addition to the fourth embodiment, the cab body 110 is provided with one main observation window 111 and a plurality of sub observation windows 112, and in a normal state, an operator in the cab body 110 recognizes the state of the work surface through the main observation window 111, that is, the main observation window 111 faces the work surface. The cab structure 100 for the construction machine further includes a protective structure 160, the protective structure 160 is in a net shape, the protective structure 160 is connected to the cab body 110, and the protective structure 160 is disposed on the main observation window 111. Specifically, protective structure 160 can be the protection network, sets up the protection network through the outside at main observation window 111, can protect main observation window 111, and the effectual stone of avoiding flying by the working face smashes main observation window 111, and then plays certain safeguard effect to operating personnel's safety.
It should be noted that, since the protection structure 160 and the main viewing window 111 are relatively fixed, the protection structure 160 may have a certain influence on the visual field of the operator, and the cab body 110 is adjusted to a proper angle by the rotating structure 140 in the adjusting device 120, which is beneficial for the operator to obtain a better visual field through the gap of the protection structure 160.
Example eight
As shown in fig. 9, the embodiment provides a heading machine 200, which includes an equipment body 210 and a cab structure in any of the above embodiments, the cab structure is disposed on the top of the equipment body 210, wherein the position of the cab body 110 is not fixed, and the height and the rotation angle of the cab body 110 can be adjusted by an adjusting device 120.
In addition, since the heading machine 200 includes the cab structure 100 for construction machinery in any one of the embodiments of the first aspect, any advantageous effect of the embodiments of the first aspect is achieved, and details thereof are not repeated.
According to the utility model provides an embodiment of driver's cabin structure and entry driving machine for engineering machine tool, the driver's cabin body can go up and down through elevation structure, and the driver's cabin body can rotate through rotating-structure, and the position of driver's cabin body is not fixed unchangeable promptly, can height-adjusting and turned angle. On one hand, the heading machine can be continuously propelled along with the working face, and an operator can lift and rotate the cab body to ensure that the highest position of the heading machine, namely the highest position of the cab body, keeps a certain distance from the top of the inner wall of the tunnel, so that the possibility of collision in the working process is greatly reduced; on the other hand, the entry driving machine is in different positions, the vision conditions can also be different, and operating personnel in the cab body can obtain a better vision through the height and the rotation angle of the cab body, and the influence of a device playing a protection role on a cab window on the vision in the entry driving machine can be 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 cab structure (100) for a construction machine, comprising:
a cab body (110);
an adjustment device (120), the adjustment device (120) comprising:
a lifting structure (130);
a rotating structure (140) for rotating the rotating body,
the lifting structure (130) and the rotating structure (140) are arranged below the cab body (110), the rotating structure (140) is arranged between the lifting structure (130) and the cab body (110), the rotating structure (140) is connected with the bottom of the cab body (110) and the top of the lifting structure (130), and the cab body (110) can be lifted through the lifting structure (130); the cab body (110) is rotatable by the rotating structure (140).
2. The cab structure (100) for construction machinery according to claim 1, wherein the lifting structure (130) includes:
a first connection plate (131);
the second connecting plate (133) is arranged above the first connecting plate (131), and the second connecting plate (133) is connected with the rotating structure (140);
at least two connecting rods (134), wherein one end of each connecting rod (134) is hinged with the first connecting plate (131), the other end of each connecting rod (134) is hinged with the second connecting plate (133), and the connecting rods (134) are parallel to each other;
a first driving member (135), the first driving member (135) being capable of moving the first connecting plate (131) and the second connecting plate (133) away from or toward each other.
3. The cab structure (100) for construction machinery according to claim 2, wherein the rotating structure (140) includes:
a third connecting plate (141) provided between the second connecting plate (133) and the cab body (110), the third connecting plate (141) being connected to the cab body (110);
a rotating support shaft (142), through which the third connecting plate (141) is rotatable relative to the second connecting plate (133);
and a second driving member (143) provided on the second connecting plate (133), wherein the second driving member (143) can drive the third connecting plate (141) to rotate.
4. The cab structure (100) according to claim 2, wherein the first driving member (135) is a hydraulic cylinder, an avoiding groove (132) is formed in the first connecting plate (131), the hydraulic cylinder passes through the avoiding groove (132), the end of a piston rod of the hydraulic cylinder is hinged to the second connecting plate (133), and one end of the hydraulic cylinder, which is far away from the piston rod, is used for being connected to the top of the heading machine (200).
5. The cab structure (100) for construction machinery according to claim 2, wherein the first driving member (135) is a hydraulic cylinder, an end of a piston rod of the hydraulic cylinder is hinged to the second connecting plate (133), and an end of the hydraulic cylinder remote from the piston rod is hinged to the first connecting plate (131);
the adjustment device (120) further comprises:
a sliding structure (150), the sliding structure (150) comprising:
the fourth connecting plate (151) is arranged on one side, away from the cab body (110), of the first connecting plate (131), one of the first connecting plate (131) and the fourth connecting plate (151) is provided with a sliding rail (152), the other one of the first connecting plate and the fourth connecting plate is provided with a sliding groove (153), and the sliding rail (152) is matched with the sliding groove (153);
and the third driving piece (154) is arranged on the fourth connecting plate (151), and the fourth connecting plate (151) and the first connecting plate (131) can slide relatively by the third driving piece (154).
6. The cab structure (100) for construction machinery according to claim 4 or 5, wherein the hydraulic cylinder is provided to be inclined.
7. The cab structure (100) for construction machinery as claimed in claim 3, wherein the second driving member (143) is an electric motor, and an output shaft of the electric motor is in transmission connection with the rotary support shaft (142) through a gear train (144).
8. The cab structure (100) for construction machinery according to claim 5, wherein the third driving member (154) is a cylinder, an output end of the cylinder is provided with a connecting portion (155), and the output end of the cylinder is connected to the first connecting plate (131) through the connecting portion (155).
9. The cab structure (100) for construction machinery according to claim 1, wherein the cab body (110) is provided with a main observation window (111) and a plurality of sub observation windows (112);
the cab structure (100) for a construction machine further includes:
protective structure (160), protective structure (160) are netted, protective structure (160) with driver's cabin body (110) link to each other, just protective structure (160) are located on main observation window (111).
10. A heading machine (200), comprising:
an apparatus body (210);
the cab structure (100) for construction machinery according to any one of claims 1 to 9, provided on a top of the equipment body (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022904589.1U CN213735238U (en) | 2020-12-07 | 2020-12-07 | Cab structure for engineering machinery and heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022904589.1U CN213735238U (en) | 2020-12-07 | 2020-12-07 | Cab structure for engineering machinery and heading machine |
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| Publication Number | Publication Date |
|---|---|
| CN213735238U true CN213735238U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022904589.1U Active CN213735238U (en) | 2020-12-07 | 2020-12-07 | Cab structure for engineering machinery and heading machine |
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| Country | Link |
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| CN (1) | CN213735238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715920A (en) * | 2021-09-29 | 2021-11-30 | 徐工集团工程机械股份有限公司道路机械分公司 | Liftable driver's cabin and paver that can slide |
-
2020
- 2020-12-07 CN CN202022904589.1U patent/CN213735238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715920A (en) * | 2021-09-29 | 2021-11-30 | 徐工集团工程机械股份有限公司道路机械分公司 | Liftable driver's cabin and paver that can slide |
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