CN211075621U

CN211075621U - Seat installing support and engineering equipment

Info

Publication number: CN211075621U
Application number: CN201921734896.0U
Authority: CN
Inventors: 杜冬洋; 董步军; 徐立明; 姜毅; 马鑫; 董玉忠; 李乾坤; 宗波; 李会超; 汤中连; 刘世龙; 徐鹏; 刘伟
Original assignee: Xuzhou XCMG Excavator Machinery Co Ltd
Current assignee: Xuzhou XCMG Excavator Machinery Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-24
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a seat mounting bracket and engineering equipment, wherein the seat mounting bracket comprises a fixed bracket, a movable bracket and an adjusting mechanism; the fixed support is fixedly arranged, and the movable support is provided with a handrail; the movable bracket is movably connected with the fixed bracket; the adjusting mechanism comprises an operating part, a traction part and a limiting plate which are connected in sequence; the operating piece is arranged on the handrail, and the limiting plate is arranged on the movable support; the fixed bracket is provided with a plurality of through holes I, and the movable bracket is provided with through holes II; the limiting plate is provided with an inserting part; the inserting portion is inserted into the through hole II and the through hole I to enable the fixed support to be in a locking state relative to the movable support, the inserting portion is separated from the through hole II and the through hole I to enable the fixed support to be in an unlocking state relative to the movable support, and the operation piece can drive the limiting plate to move so that the fixed support can be switched from the locking state to the unlocking state relative to the movable support. The utility model discloses beneficial effect who has: the rapid adjustment of the armrest can be realized.

Description

Seat installing support and engineering equipment

Technical Field

The invention belongs to the technical field of engineering mechanical equipment, and particularly relates to a seat mounting bracket and engineering equipment.

Background

Along with the rapid development and the technical innovation of the engineering machinery industry, the requirement of drivers on the comfort of the operation space of a cab is higher and higher, the requirement of operators of different statures on the operation comfort of the same type of vehicle is met, and therefore surrounding operation equipment is required to have a good adjusting structure. At present, the relative positions of a seat armrest and an operating handle in the excavator industry are fixed and cannot be adjusted, or the adjusting structure is too complex and is difficult to operate.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a seat mounting bracket and engineering equipment, which can realize quick adjustment of an armrest.

In order to solve the problems of the prior art, the invention discloses a seat mounting bracket, which comprises a fixed bracket, a movable bracket and an adjusting mechanism, wherein the fixed bracket is fixedly arranged on the fixed bracket; the fixed support is fixedly arranged, and the movable support is provided with a handrail; the movable bracket is movably connected with the fixed bracket; the adjusting mechanism comprises an operating piece and a limiting plate which moves under the action of the operating piece; the operating piece is movably arranged on the handrail, and the limiting plate is arranged on the movable support; the fixed bracket is provided with a plurality of through holes I, and the movable bracket is provided with through holes II; the limiting plate is provided with an inserting part; the inserting portion inserts via hole II with via hole I makes the fixed bolster is relative the movable support is in the locking state, the inserting portion breaks away from via hole II with via hole I makes the fixed bolster is relative the movable support is in the unlocking state, the operating parts activity is used for the drive thereby the limiting plate motion makes the fixed bolster is relative the movable support by locking state switches to the unlocking state.

Furthermore, the adjusting mechanism further comprises a return spring which enables the limiting plate to have a return trend, and the return spring is fixedly arranged on the movable support and connected with the limiting plate.

Furthermore, the armrests and the movable support are internally provided with cavities which are communicated, and the adjusting mechanism is accommodated in the cavities; the fixed bracket is sleeved outside the movable bracket.

Further, the operating part is arranged at one end, far away from the fixed support, of the armrest.

Further, the operating part is a shifting piece and is pivoted to the armrest, and the operating part pulls the limiting plate to move through the pulling part.

Further, still include the seat mounting panel, fixed bolster, movable support and adjustment mechanism's quantity is two, the fixed bolster is fixed to be located on the seat mounting panel.

Furthermore, the movable support is further provided with a limiting block I used for limiting the movement of the limiting plate, and the limiting block I is positioned on one side, close to the insertion part, of the return spring on the movable support.

Furthermore, the device also comprises an adjusting and supporting device, wherein one end of the adjusting and supporting device is fixedly arranged, and the other end of the adjusting and supporting device is connected with the movable bracket; when the movable support is in an unlocking state relative to the fixed support, the adjusting and supporting device can drive the movable support to move along the direction far away from one end of the fixed support, which is fixedly arranged.

Further, the adjusting and supporting device is a gas spring.

The invention also provides engineering equipment, which comprises a seat and a seat mounting bracket for fixing the seat, wherein the seat mounting bracket is the seat mounting bracket; the engineering equipment is any one of an excavator, a loader, a crane, a road roller, a bridge erecting machine, a stirrer, a drilling machine, a pile driver and a bulldozer.

The invention has the following beneficial effects: the seat mounting bracket is provided with the armrest which can be adjusted up and down, the height of the seat armrest can be conveniently adjusted through the adjusting mechanism, the problems that the existing seat armrest cannot be adjusted and is inconvenient to adjust are solved, and a more comfortable operation posture is provided for an excavator cab operator. In addition, the operating component used for unlocking the armrest is arranged at the front end of the armrest, so that the sitting posture requirement of a driver is met, and the operating component can be directly controlled without turning; the gas spring has rapid response, and is convenient for realizing semi-automatic rapid adjustment of the handrail.

Drawings

FIG. 1 is a perspective view of the seat mounting bracket of the present invention;

FIG. 2 is an exploded view of the seat mounting bracket of FIG. 1;

FIG. 3 is a perspective view of the mounting bracket of the seat mounting bracket of FIG. 1;

FIG. 4 is a perspective view of the movable bracket of the seat mounting bracket of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a perspective view of a closure plate of the movable bracket of FIG. 4;

FIG. 7 is a perspective view of the adjustment mechanism of the seat mounting bracket of FIG. 1;

FIG. 8 is a schematic view of an adjustment of the seat mounting bracket of FIG. 1;

FIG. 9 is a schematic view of the seat and the seat mounting bracket of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 8, a seat mounting bracket includes a seat mounting plate 1, a fixed bracket 4, a movable bracket 5, and an adjustment mechanism 6. The seat mounting plate 1 is fixed to the floor of the cab and serves to provide a mounting base for other components. The fixing bracket 4 is fixedly arranged on the seat mounting plate 1, and can also be directly fixed on the floor of the cab. The movable support 5 is provided with a handrail 57 extending forwards, and the movable support 5 is movably connected with the fixed support 4. The fixed bolster 4 can with seat mounting panel 1 vertical fixation, also can be fixed with certain inclination, no matter what kind of mode all need guarantee that handrail 57 is in the horizontality as far as possible to the travelling comfort requirement when satisfying the support driver forearm.

In one embodiment, as shown in fig. 6, the adjusting mechanism 6 includes an operating member 61, a pulling member 64 and a stopper plate 67 connected in sequence, and the operating member 61 and the stopper plate 67 are both rotatably disposed. Specifically, as shown in fig. 4, the operating element 61 is a shifting piece, the front end of the armrest 57 is provided with a notch 571 for installing the operating element 61, and the top of the operating element 61 is pivoted to the top of the notch 571 through a pin II63, so that the operating element 61 is installed on the armrest 57, and the requirement that the driver can touch the operating element to perform adjustment and control is met. The bottom of the notch 571 is provided with a stopper II572 for limiting when the operating element 61 is reset, so as to prevent the operating element 61 from sinking into the notch 571. The middle part of the limit plate 67 is pivoted on the movable bracket 5 through a pivot 66. The two ends of the pulling element 64 are respectively pivoted with the bottom of the operating element 61 and the top of the limit plate 67 through a pin I62.

In one embodiment, the operating member 61 may also pull the stopper plate 67 by: the operating member 61 is a pull rod or a pull rope, the front end of which extends out of the front end of the armrest 57, and the rear end of which is connected to the stopper plate 67. Pulling the operating member 61 moves the operating member to the outside of the armrest 57 to pull the stopper plate 67, thereby pivoting the stopper plate 67.

In one embodiment, as shown in fig. 2, the fixing bracket 4 includes a fixing bracket case 41 and a fixing bracket cover plate 42, and the fixing bracket cover plate 42 is mounted on the front side of the fixing bracket case 41 by a screw I43 to form a bracket structure having an internal cavity. The fixing support closing plate 42 is provided with a plurality of through holes I45 arranged at equal intervals along the height direction, and the bottom of the fixing support shell 41 is fixedly arranged on the seat mounting plate 1 through bolts 3 and washers 2. The inboard of fixed bolster shrouding 42 still is equipped with the mount pad I551 that is used for the pivot of limiting plate 67 to install to and be used for carrying out spacing stopper I52 to limiting plate 67, and stopper I52 locates the position between mount pad I551 and via hole II51, and limiting plate 52 resets the in-process and can receive stopper I52's limiting displacement.

In one embodiment, as shown in fig. 3, the movable bracket 5 further includes a movable bracket shell 54 and a movable bracket cover plate 55, the movable bracket cover plate 55 is mounted on the front side of the movable bracket shell 54 by a screw II56 to form a bracket structure with an internal cavity, and the movable bracket cover plate 55 is provided with a through hole II 51. The stopper plate 67 is provided with an insertion portion 68. As shown in fig. 7, the insertion portion 68 is inserted into the through hole II51 and the through hole I45 to lock the fixed bracket 4 with respect to the movable bracket 5, and at this time, the movable bracket 5 and the fixed bracket 4 are locked by the insertion portion 68 on the stopper plate 67 and are not movable, and the position of the armrest 57 is also fixed. The insertion portion 68 is separated from the through hole II51 and the through hole I45, so that the fixed bracket 4 is in an unlocked state relative to the movable bracket 5, and the movable bracket 5 can move, and when the movable bracket is subjected to an external force, such as a pulling force of a person or a driving force of other driving devices, the movable bracket moves relative to the fixed bracket 4, so that the height of the armrest 67 can be adjusted. The operation piece 61 is movable to drive the limit plate 67 to move, so that the fixed bracket 4 is switched from the locking state to the unlocking state relative to the movable bracket 5.

Since the armrest 57 and the movable bracket 5 each have a cavity and communicate with each other, the adjustment mechanism 6 can be housed in the cavity.

As shown in fig. 6, in one embodiment, the adjusting mechanism 6 further includes a return spring 65 for making the limit plate 67 have a return tendency, and the return spring 65 is fixed on the movable bracket 5 and connected to the limit plate 67. When the operating element 61 is rotated by the operating force to move the position-limiting plate 67, the position-limiting plate 67 simultaneously enables the return spring 65 to have a certain elastic potential energy, and when the acting force applied to the operating element 61 disappears, the elastic potential energy of the return spring 65 is released to drive the position-limiting plate 67 to reset, so that the inserting portion 68 on the position-limiting plate 67 is inserted into the two holes to lock the movable bracket 5 and the fixed bracket 4 when the through hole I45 and the through hole II51 are aligned.

As shown in fig. 1 and 8, in one embodiment, the number of the fixed bracket 4, the movable bracket 5 and the adjusting mechanism 6 is two. Each movable support 5 is adjusted by an adjusting mechanism 6. The fixing brackets 4 are provided at both sides of the seat 200 when mounted.

As shown in fig. 1, in one embodiment, the fixed bracket 4 is sleeved outside the movable bracket 5 because the fixed bracket 4 also has a cavity. When adjustment is performed, a portion of the movable bracket 5 is able to slide within the cavity of the fixed bracket 4.

As shown in fig. 7 and 8, in one embodiment, the adjustable support device 7 is further included, one end of the adjustable support device 7 is fixedly arranged on the seat mounting plate 1 or the fixed bracket 4, and the other end of the adjustable support device 7 is connected with the movable bracket 5. Specifically, as shown in fig. 2, when the adjusting and supporting device 7 is fixed on the fixed bracket 4, the bottom of the fixed bracket housing 41 is further provided with a fixing seat I44, the bottom of the adjusting and supporting device 7 is fixedly connected with a fixing seat I44 through a bolt, the top of the movable bracket housing 54 is provided with a fixing seat II53, and the top of the adjusting and supporting device 7 is fixedly connected with a fixing seat II53 through a bolt 58. When the movable support 5 is in an unlocked state relative to the fixed support 4, the adjusting and supporting device 7 can drive the movable support 5 to move. Preferably, the adjusting support 7 is a gas spring. Semi-automatic adjustment of the armrest can be achieved by adjusting the support means 7.

As shown in fig. 7, when the height of the armrest 57 needs to be adjusted, the operator pulls the operating member 61 upward, and the position of the connection point between the operating member 61 and the pulling member 64 moves forward to move the pulling member 64 forward, and similarly, the position of the connection point between the pulling member 64 and the limiting plate 67 also moves forward to rotate the limiting plate 67 about the pivot 66, and at this time, the insertion portion 68 at the bottom thereof is withdrawn and disconnected from the through hole I45 and the through hole II51, the movable bracket 5 is in an unlocked state, and at this time, the gas spring operates to drive the movable bracket 5 to ascend, when the armrest 57 reaches a proper height, the operating member 61 is released, the limiting plate 55 starts to reset under the action of the reset spring 65, and when the through hole II51 is aligned with the corresponding through hole I45, the insertion portions 68 at the bottom of the limiting plate 55 are inserted into the two holes again to lock the. When the height of the armrest 57 needs to be adjusted downward, a large force needs to be applied to the armrest 57 to overcome the force of the gas spring and lower the movable bracket 5 after the locked state of the movable bracket 5 is released. The unlocking and locking processes and principles are not described in detail.

As shown in fig. 9, the present invention also provides an engineering apparatus including a seat 200 and a seat mounting bracket 100 to which the seat 200 is fixed, the seat mounting bracket 100 being fixed to a floor of a cab, the seat 200 being fixed to a seat mounting plate 1 with fixing brackets 4 located at both sides of the seat 200, an operating handle 300 being located in front of one side of the seat 200, and a height of an armrest 57 being adjustable by an operating member 61. The engineering equipment is any one of an excavator, a loader, a crane, a road roller, a bridge girder erection machine, a stirrer, a drilling machine, a pile driver and a bulldozer.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A seat mounting bracket (100), characterized by: comprises a fixed bracket (4), a movable bracket (5) and an adjusting mechanism (6); the fixed support (4) is fixedly arranged, and the movable support (5) is provided with a handrail (57); the movable support (5) is movably connected with the fixed support (4); the adjusting mechanism (6) comprises an operating piece (61) and a limiting plate (67) which moves under the action of the operating piece (61); the operating piece (61) is movably arranged on the armrest (57), and the limiting plate (67) is arranged on the movable support (5); a plurality of through holes I (45) are formed in the fixed support (4), and through holes II (51) are formed in the movable support (5); the limiting plate (67) is provided with an insertion part (68); insert portion (68) and insert via hole II (51) with via hole I (45) make fixed bolster (4) are relative movable support (5) are in the locking state, insert portion (68) break away from via hole II (51) with via hole I (45) make fixed bolster (4) are relative movable support (5) are in the unblock state, operating parts (61) activity is used for the drive thereby limiting plate (67) motion makes fixed bolster (4) are relative movable support (5) by the locking state switches to the unblock state.

2. A seat mounting bracket (100) according to claim 1, wherein: the adjusting mechanism (6) further comprises a return spring (65) enabling the limiting plate (67) to have a return trend, and the return spring (65) is fixedly arranged on the movable support (5) and connected with the limiting plate (67).

3. A seat mounting bracket (100) according to claim 2, wherein: the movable support (5) is further provided with a limiting block I (52) used for limiting the movement of the limiting plate (67), and the limiting block I (52) is located on the movable support (5) and the return spring (65) is close to one side of the insertion part (68).

4. A seat mounting bracket (100) according to claim 1, wherein: the armrest (57) and the movable support (5) are internally provided with cavities which are communicated, and the adjusting mechanism (6) is accommodated in the cavities; the fixed support (4) is sleeved on the outer side of the movable support (5).

5. A seat mounting bracket (100) according to claim 4, wherein: the operating piece (61) is arranged at one end, far away from the fixed support (4), of the armrest (57).

6. A seat mounting bracket (100) according to claim 5, wherein: the operating piece (61) is a shifting sheet and is pivoted on the armrest (57), and the operating piece (61) pulls the limiting plate (67) to move through a pulling piece (64).

7. A seat mounting bracket (100) according to claim 1, wherein: still include seat mounting panel (1), the quantity of fixed bolster (4), movable support (5) and adjustment mechanism (6) is two, fixed bolster (4) are fixed to be located on seat mounting panel (1).

8. A seat mounting bracket (100) according to claim 1, wherein: the adjustable support device is characterized by further comprising an adjusting and supporting device (7), wherein one end of the adjusting and supporting device (7) is fixedly arranged, and the other end of the adjusting and supporting device (7) is connected with the movable support (5); when the movable support (5) is in an unlocking state relative to the fixed support (4), the adjusting and supporting device (7) can drive the movable support (5) to move along the direction far away from one end of the fixed support (4) which is fixedly arranged.

9. A seat mounting bracket (100) according to claim 8, wherein: the adjusting and supporting device (7) is an air spring.

10. An engineering equipment comprising a seat (200) and a seat mounting bracket (100) fixing the seat (200), characterized in that: the seat mounting bracket (100) is a seat mounting bracket (100) of claim 1; the engineering equipment is any one of an excavator, a loader, a crane, a road roller, a bridge erecting machine, a stirrer, a drilling machine, a pile driver and a bulldozer.