Driving shed protection mounting structure

Abstract

The utility model discloses a protective mounting structure for a driving shed, which belongs to the field of engineering machinery, and is characterized in that the upper joint and the lower joint of a protective net can be subjected to angle adjustment around respective rotating shafts, so that the assembly adjustment is convenient, and the mounting difficulty caused by position deviation of an upper driving shed mounting seat and a lower fixing bracket is avoided; the buffering and damping sleeve can buffer vibration of the frame and shaking of the driving shed, and vibration impact is reduced. The protective net mainly comprises a protective net body, two sets of driving shed fixing lug plates are symmetrically arranged at the upper end of the protective net body, an upper mounting plate and a lower mounting plate are symmetrically and fixedly mounted on the lower portion of the protective net body, and the upper mounting plate and the lower mounting plate are connected in a fastened mode through fasteners. The driving shed is mainly used for protecting the driving shed.

Description

Technical Field

[0001] The utility model relates to the field of engineering machinery, and in particular to a protective installation structure for a cab. Background Art

[0002] With the development of economy and the progress of construction technology, construction machinery has been more and more widely used in the construction of narrow areas and auxiliary roads. Due to the diversity of construction environments and strict safety requirements, medium and large machines have been commonly equipped with cab protection devices. Small construction machinery is often used in the construction of narrow areas and auxiliary roads due to size limitations and small tonnage. The cab is equipped with a non-omnidirectional protection shed. Usually, there is little demand for the cab to be equipped with protection devices. Some machines are also adjusted based on the cab anti-skid device.

[0003] There are few existing cabs equipped with protective devices, and some of them are only adjusted based on the protective devices of the cabs of medium and large machines. However, due to the limitations of the cab structure, if the structure is similar to that of the cab protective device, it is easy to cause inconvenience in fixing and difficulty in installation and adjustment. Utility Model Content

[0004] The purpose of the utility model is to provide a cab protection installation structure, the upper connection point and the lower connection point of the protection net of which can be adjusted in angle around their respective rotating axes, which is convenient for assembly and adjustment, and avoids installation difficulties caused by position deviation between the upper cab mounting seat and the lower fixed bracket; the buffer shock-absorbing sleeve can buffer the vibration of the frame and the shaking of the cab, and reduce vibration impact.

[0005] The utility model is realized by the following technical solutions:

[0006] A cab protection installation structure comprises a protection net, wherein two groups of cab fixing ear plates are symmetrically arranged on the upper part of the protection net, an upper installation plate and a lower installation plate are symmetrically fixedly installed on the lower part of the protection net, and the upper installation plate and the lower installation plate are fastened and connected by fasteners.

[0007] Furthermore, the upper mounting plate comprises a side plate and a flat plate, the side plate and the flat plate form an L-shaped mounting plate, the lower mounting plate comprises a side straight plate portion and a side flat plate portion, an arc-shaped plate portion is between the side straight plate portion and the side flat plate portion, the side straight plate portion and the side plate are cooperated and fixed at the lower part of the protective net, the flat plate and the side flat plate portion are cooperated and fastened, and the buffer shock-absorbing sleeve is fastened between the arc-shaped plate portion and the flat plate.

[0008] Furthermore, the lower part of the protective net is symmetrically provided with mounting holes, the side plates and the side straight plate parts are fixedly mounted on the mounting holes by bolts and washers, and the flat plate and the side flat plate parts are fixedly mounted by bolts.

[0009] Furthermore, the side panels are provided with elongated holes, which can reduce the influence of errors and facilitate installation.

[0010] Furthermore, it also includes a cab fixing seat, and the cab fixing ear plate is installed on the cab fixing seat through bolts or pins.

[0011] Furthermore, it also includes a fixed bracket and a buffer shock-absorbing sleeve. The buffer shock-absorbing sleeve is arranged on the fixed bracket, and the buffer shock-absorbing sleeve is clamped and installed between the upper mounting plate and the lower mounting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The upper and lower misalignment caused by manufacturing and assembly deviations can be adjusted by rotating the protective net around the upper connection, and the lower mounting plate at the bottom can also be aligned around the fixed bracket.

[0014] 2. The installation height deviation of the protective net can be adjusted according to the bolt mounting holes of each component. The setting of the buffer shock-absorbing sleeve can buffer the vibration of the frame and the shaking of the cab, reducing vibration impact.

[0015] 3. Simple structure, strong versatility, easy assembly, especially suitable for double-column cabs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the upper mounting plate of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the lower mounting plate of the utility model;

[0019] Figure 4 It is a usage state diagram of the utility model.

[0020] In the figure: 1. Cabin fixing ear plate; 2. Protective net; 3. Mounting hole; 4. Upper mounting plate; 5. Buffering and shock-absorbing sleeve; 6. Lower mounting plate; 401. Side plate; 402. Flat plate; 403. Long hole; 601. Side straight plate portion; 602. Arc plate portion; 603. Side flat plate portion. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] like Figure 1 As shown, embodiment 1, a cab protection installation structure, includes a protection net 2, two groups of cab fixing ear plates 1 are symmetrically provided on the upper end of the protection net 2, an upper installation plate 4 and a lower installation plate 6 are symmetrically fixedly installed on the lower part of the protection net 2, and the upper installation plate 4 and the lower installation plate 6 are fastened together by fasteners.

[0023] like Figure 1-Figure 3 As shown, Example 2, a cab protection mounting structure, the upper mounting plate 4 includes a side plate 401 and a flat plate 402, the side plate 401 and the flat plate 402 form an L-shaped mounting plate, the lower mounting plate 6 includes a side straight plate portion 601 and a side flat plate portion 603, an arc-shaped plate portion 602 is between the side straight plate portion 601 and the side flat plate portion 603, the straight plate portion 601 and the side flat plate portion 603 are perpendicular to each other, the side straight plate portion 601 and the side plate portion 601 are cooperated and fixed to the lower part of the protective net 2, the flat plate 402 and the side flat plate portion 603 are cooperated and fastened, and the buffer shock-absorbing sleeve 5 is fastened between the arc-shaped plate portion 602 and the flat plate 402; the lower part of the protective net 2 is symmetrically provided with mounting holes 3, the side plates 401 and the side straight plate portions 601 are fixedly installed on the mounting holes 3 by bolts and washers, the flat plate 402 and the side flat plate portion 603 are fixedly installed by bolts, and the rest is the same as Example 1.

[0024] like Figure 4 As shown, Example 3, a cab protection installation structure, also includes a cab fixing seat 7, and a cab fixing ear plate 1 is installed on the cab fixing seat 7 by bolts or pins; it also includes a fixing bracket 8 and a buffer shock absorbing sleeve 5, the buffer shock absorbing sleeve 5 is sleeved on the fixing bracket 8, and the buffer shock absorbing sleeve 5 is clamped and installed between the upper mounting plate 4 and the lower mounting plate 6. The side plate 401 is provided with a long hole 403 to facilitate installation, and the rest is the same as Example 2. The setting of the buffer shock absorbing sleeve 5 can buffer the vibration of the frame and the shaking of the cab, and reduce vibration impact. Figure 4 As shown, the cab and the lower fixing bracket 8 are fixed to the vehicle frame respectively, and the cab is connected to the cab fixing ear plate 1 through the cab fixing seat 7 and fixed by bolts and nuts. During installation, the buffer shock absorbing sleeve 5 is first placed between the arc plate portion 602 and the flat plate 402, and the bolts are then passed through the washers, the mounting holes 3, the side plates 401 and the side straight plate portions 601 in sequence and fixed with nuts, and finally the flat plate 402 and the side flat plate portion 603 are fixed with bolts and nuts.

[0025] The upper connection point and the lower connection point of the protective net 2 can both be adjusted in angle around their respective rotation axes, which is convenient for assembly and adjustment, and avoids installation difficulties caused by position deviation between the upper cab mounting seat 7 and the lower fixed bracket 8.

Claims

1. A cab protection installation structure, comprising a protection net (2), characterized in that: The upper end of the protective net (2) is provided with a cab fixing ear plate (1), and the lower part of the protective net (2) is fixedly installed with an upper mounting plate (4) and a lower mounting plate (6), and the upper mounting plate (4) and the lower mounting plate (6) are fastened and connected by fasteners.

2. The cab protection installation structure according to claim 1 is characterized in that: The upper mounting plate (4) includes a side plate (401) and a flat plate (402), and the lower mounting plate (6) includes a side straight plate portion (601) and a side flat plate portion (603). An arc-shaped plate portion (602) is provided between the side straight plate portion (601) and the side flat plate portion (603). The side straight plate portion (601) and the side plate (401) are fixed to the lower part of the protective net (2) in cooperation with each other, the flat plate (402) and the side flat plate portion (603) are fastened in cooperation with each other, and the buffer and shock-absorbing sleeve (5) is fastened between the arc-shaped plate portion (602) and the flat plate (402).

3. The cab protection installation structure according to claim 2 is characterized in that: The lower part of the protective net (2) is symmetrically provided with mounting holes (3); the side plates (401) and the side straight plate parts (601) are fixedly mounted on the mounting holes (3) by means of bolts; and the flat plate (402) and the side flat plate parts (603) are fixedly mounted by means of bolts.

4. The cab protection installation structure according to claim 2 is characterized in that: The side plate (401) is provided with a long hole (403).

5. The cab protection installation structure according to any one of claims 1 to 4, characterized in that: It also comprises a cab fixing seat (7), and the cab fixing ear plate (1) is mounted on the cab fixing seat (7) via bolts or pins.

6. The cab protection installation structure according to any one of claims 1 to 4, characterized in that: It also comprises a fixed bracket (8) and a buffer shock absorbing sleeve (5), wherein the buffer shock absorbing sleeve (5) is sleeved on the fixed bracket (8), and the buffer shock absorbing sleeve (5) is clamped and installed between the upper mounting plate (4) and the lower mounting plate (6).

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