CN215398961U - Movable crushing trolley cab with lifting and backward-leaning functions - Google Patents

Abstract

Removal crushing trolley driver's cabin with lift function of facing backward, including the frame, the lift device of facing backward is all installed to the both sides of frame, lift device of facing backward is including setting up the fixed plate on the frame, the articulated direction pole setting of installing in upper end of fixed plate, the uide bushing is installed in the cooperation in the direction pole setting, install lift cylinder between uide bushing and the direction pole setting, lift cylinder's flexible can drive the uide bushing and vertically go up and down in the direction pole setting, the bottom of direction pole setting is equipped with articulated seat, install the rotation hydro-cylinder between the lower extreme of articulated seat and fixed plate, the flexible piston rod that rotates the hydro-cylinder can drive the direction pole setting and rotate on the fixed plate, be connected with the bottom plate between the bottom of both sides uide bushing, install the driver's cabin on the bottom plate.

Description

Movable crushing trolley cab with lifting and backward-leaning functions

Technical Field

The utility model relates to the technical field of mobile crushing trolleys, in particular to a mobile crushing trolley cab with a lifting and reclining function.

Background

The movable crushing trolley is mine equipment for tunnel and underground engineering construction, and can be assembled with different types of construction arms to finish different construction purposes, for example, a rock drill is hung to dig and chisel rock walls in a roadway or a mine, and the whole machine can adjust the position of the whole machine according to the construction progress. In the actual work process, operating personnel need survey the operation condition of platform truck the place ahead arm of doing over a slow fire in the driver's cabin, nevertheless because the space in tunnel or the ore deposit is limited, the condition that the arm shelters from the driver's cabin sight often can appear, the driver's cabin of current broken platform truck is fixed on the frame basically, hardly make the arm no longer shelter from the driver's cabin sight through adjustment platform truck overall position, how to guarantee the good sight of driver's cabin operation in-process in the operational environment that the space is narrow and small is the problem that needs to solve at present urgently.

Disclosure of Invention

The utility model aims to provide a movable crushing trolley cab with a lifting and tilting function, which is characterized in that the lifting and tilting of the cab are realized through a lifting and tilting device, the cab can also move transversely relative to a frame under the drive of a hydraulic motor, and the position of the cab is adjusted according to the working requirement on the premise that the crushing trolley is not moved integrally, so that the problems in the prior art are solved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a mobile crushing trolley cab with a lifting and backward-leaning function, which comprises a frame, wherein lifting and backward-leaning devices are arranged on two sides of the frame, each lifting and backward-leaning device comprises a fixed plate arranged on the frame, a guide vertical rod is hinged to the upper end of the fixed plate, a guide sleeve is matched and arranged on each guide vertical rod, a lifting oil cylinder is arranged between each guide sleeve and each guide vertical rod, a piston rod of each lifting oil cylinder can stretch to drive the guide sleeve to vertically lift on each guide vertical rod, a hinged seat is arranged at the bottom of each guide vertical rod, a rotating oil cylinder is arranged between each hinged seat and the lower end of the fixed plate, a piston rod of each rotating oil cylinder can stretch to drive the guide vertical rods to rotate on the fixed plate, a bottom plate is connected between the bottoms of the guide sleeves on two sides, a cab is arranged on the bottom plate, a T-shaped sliding block is arranged at the bottom of the cab, and a T-shaped sliding groove matched with the T-shaped sliding block is arranged on the bottom plate, the driving cab is characterized in that a rack is further mounted on the bottom plate, a hydraulic motor is mounted in the cab, a driving gear meshed with the rack is mounted on an output shaft of the hydraulic motor, the hydraulic motor can be started to drive the cab to move transversely on the bottom plate, limit switches are mounted on two sides of the bottom plate, the cab is located between the two limit switches, and the limit switches are connected with the hydraulic motor through control circuits. The upper end of the fixed plate is provided with a first rotating shaft, a rotating seat matched with the first rotating shaft is installed on the guide upright rod, an oil cylinder seat is installed on the guide sleeve, and a lifting oil cylinder is installed between the rotating seat and the oil cylinder seat in a hinged mode. Install the cushion on the articulated seat, be equipped with the blotter on the cushion, blotter and cushion all are located the bottom plate downside. The cylinder body of the rotary oil cylinder is hinged to the fixed plate through a second rotating shaft, a backward-bending limiting plate is sleeved on the periphery of the second rotating shaft, a limiting bolt is installed on the hinged seat, and a long groove matched with the limiting bolt is formed in the backward-bending limiting plate.

The utility model has the positive effects that: according to the movable crushing trolley cab with the lifting and backward-bending functions, the lifting and backward-bending rotation of the cab are realized through the lifting and backward-bending device, the cab can also move transversely relative to a vehicle frame under the driving of the hydraulic motor, the position of the cab can be adjusted according to the working requirements on the premise that the crushing trolley is not moved integrally, the condition that the working arm shields the sight of the cab is avoided, the good sight of the cab in a narrow working environment is ensured, and the working efficiency and the working quality of the crushing trolley are improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention on a crushing trolley;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the cab being raised in a reclined position;

fig. 5 is a partial enlarged view of I in fig. 2.

Detailed Description

The utility model relates to a movable crushing trolley cab with a lifting and backward-leaning function, which comprises a trolley frame 1, wherein the trolley frame 1 is used as an installation foundation of a crushing trolley, lifting and backward-leaning devices are respectively arranged on two sides of the trolley frame 1, each lifting and backward-leaning device comprises a fixed plate 2 arranged on the trolley frame 1, the upper end of each fixed plate 2 is hinged with a guide vertical rod 3, a guide sleeve 4 is arranged on each guide vertical rod 3 in a matched mode, a lifting oil cylinder 5 is arranged between each guide sleeve 4 and each guide vertical rod 3, and a piston rod of each lifting oil cylinder 5 can stretch to drive each guide sleeve 4 to vertically lift on each guide vertical rod 3.

The bottom of direction pole setting 3 is equipped with articulated seat 6, installs rotation hydro-cylinder 7 between the lower extreme of articulated seat 6 and fixed plate 2, and the piston rod of rotation hydro-cylinder 7 is flexible to be able to drive direction pole setting 3 and rotate on fixed plate 2. A bottom plate 8 is connected between the bottoms of the guide sleeves 4 at two sides, a cab 9 is arranged on the bottom plate 8, and the width of the bottom plate 8 can be slightly smaller than that of the whole crushing trolley.

As shown in fig. 3, a T-shaped slider 10 is disposed at the bottom of the cab 9, a T-shaped chute 11 matching with the T-shaped slider 10 is disposed on the bottom plate 8, a rack 12 is further mounted on the bottom plate 8, a hydraulic motor 13 is mounted in the cab 9, a driving gear 14 engaged with the rack 12 is mounted on an output shaft of the hydraulic motor 13, and the hydraulic motor 13 is activated to drive the cab 9 to move laterally on the bottom plate 8. In order to prevent the cab 9 from generating excessive transverse movement on the bottom plate 8, limit switches 24 are mounted on two sides of the bottom plate 8, the cab 9 is located between the two limit switches 24, the limit switches 24 are connected with the hydraulic motor 13 through control lines, once the limit switches 24 detect the cab 9, an electric signal is generated to supply the hydraulic motor 13 to stop rotating, and therefore excessive transverse movement of the cab 9 on the bottom plate 8 is avoided.

When the working arm shields the sight of the cab 9, the piston rod of the lifting oil cylinder 5 extends out to drive the guide sleeve 4, the bottom plate 8 and the cab 9 on the guide sleeve 4 and the bottom plate 8 to lift at the height position, the piston rod of the rotating oil cylinder 7 extends out to drive the guide upright rod 3, the guide sleeve 4, the bottom plate 8 and the cab 9 on the guide sleeve to rotate clockwise and lean backwards in the direction shown in figure 2, and the state is changed into the state shown in figure 4, wherein the cab 9 can also move transversely under the control of the hydraulic motor 13 to adjust the position of the cab 9 as required, and the condition that the working arm shields the sight of the cab 9 is avoided.

Further, in order to realize the hinged installation between the guide vertical rod 3 and the fixed plate 2, the upper end of the fixed plate 2 is provided with a first rotating shaft 15, the guide vertical rod 3 is provided with a rotating seat 16 matched with the first rotating shaft 15, the guide sleeve 4 is provided with an oil cylinder seat 17, and the lifting oil cylinder 5 is hinged between the rotating seat 16 and the oil cylinder seat 17. The guide vertical rod 3 can rotate relative to the fixed plate 2 by taking the first rotating shaft 15 as a center, and the piston rod of the lifting oil cylinder 5 between the rotating seat 16 and the oil cylinder seat 17 can stretch and contract to synchronously drive the guide sleeve 4 to vertically move on the guide vertical rod 3.

Further, in order to prevent that when uide bushing 4 moves down along direction pole setting 3, bottom plate 8 and articulated seat 6 from taking place the hard contact collision, as shown in fig. 5, install cushion 18 on the articulated seat 6, be equipped with blotter 19 on the cushion 18, blotter 19 and cushion 18 all are located bottom plate 8 downside, and the setting of blotter 19 can effectively avoid the hard contact of bottom plate 8 with articulated seat 6, has also improved the life of bottom plate 8 with articulated seat 6 to a certain extent.

Further, in order to prevent that driver's cabin 9 from excessively bending backward unbalanced, the cylinder body that rotates hydro-cylinder 7 articulates on fixed plate 2 through second pivot 20, and second pivot 20 periphery cover is equipped with bending backward limiting plate 21, install limit bolt 22 on articulated seat 6, set up on the bending backward limiting plate 21 with limit bolt 22 matched with rectangular groove 23, when rotating hydro-cylinder 7 piston rod and stretching out and drive articulated seat 6 and rotate, the one end that second pivot 20 was kept away from to limit bolt 22 on the articulated seat 6 removed to rectangular groove 23 stops rotating promptly, prevents driver's cabin 9 excessively to bend backward rotatoryly.

The technical solution of the present invention is not limited to the scope of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known techniques.

Claims (4)

1. The utility model provides a remove broken platform truck driver's cabin with lift function of leaning on backward which characterized in that: comprises a vehicle frame (1), lifting and backward-bending devices are installed on two sides of the vehicle frame (1), the lifting and backward-bending devices comprise a fixed plate (2) arranged on the vehicle frame (1), a guide upright rod (3) is hinged to the upper end of the fixed plate (2), a guide sleeve (4) is installed on the guide upright rod (3) in a matched manner, a lifting oil cylinder (5) is installed between the guide sleeve (4) and the guide upright rod (3), a piston rod of the lifting oil cylinder (5) can stretch to drive the guide sleeve (4) to vertically lift on the guide upright rod (3), a hinged seat (6) is arranged at the bottom of the guide upright rod (3), a rotating oil cylinder (7) is installed between the hinged seat (6) and the lower end of the fixed plate (2), the piston rod of the rotating oil cylinder (7) can stretch to drive the guide upright rod (3) to rotate on the fixed plate (2), a bottom plate (8) is connected between the bottoms of the guide sleeves (4) on two sides, install driver's cabin (9) on bottom plate (8), driver's cabin (9) bottom is equipped with T type slider (10), sets up on bottom plate (8) with T type slider (10) matched with T type spout (11), still installs rack (12) on bottom plate (8), installs hydraulic motor (13) in driver's cabin (9), installs on the output shaft of hydraulic motor (13) with rack (12) engaged with drive gear (14), hydraulic motor (13) start can move driver's cabin (9) lateral shifting on bottom plate (8), limit switch (24) are all installed to the both sides of bottom plate (8), and driver's cabin (9) are located between two limit switch (24), and limit switch (24) are connected with hydraulic motor (13) through control scheme.

2. A mobile crushing trolley cab with lift and recline as claimed in claim 1 wherein: the upper end of fixed plate (2) is equipped with first pivot (15), installs on direction pole setting (3) and rotates seat (16) with first pivot (15) matched with, installs hydro-cylinder seat (17) on uide bushing (4), and it installs lift cylinder (5) to rotate to articulate between seat (16) and hydro-cylinder seat (17).

3. A mobile crushing trolley cab with lift and recline as claimed in claim 1 wherein: install cushion (18) on articulated seat (6), be equipped with blotter (19) on cushion (18), blotter (19) and cushion (18) all are located bottom plate (8) downside.

4. A mobile crushing trolley cab with lift and recline as claimed in claim 1 wherein: the cylinder body of rotation hydro-cylinder (7) articulates on fixed plate (2) through second pivot (20), and second pivot (20) periphery cover is equipped with backward pitch limiting plate (21), install limit bolt (22) on articulated seat (6), set up on the backward pitch limiting plate (21) with limit bolt (22) matched with rectangular groove (23).

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