CN216781683U - Tunnel cave railcar wheel axle dismounting device - Google Patents

Abstract

The utility model relates to the field of refractory brick production equipment, in particular to a tunnel kiln rail car wheel shaft dismounting device which comprises a bottom plate, wherein a support frame is arranged on the bottom plate, a hydraulic rod is vertically arranged at the upper end of the support frame, the lower end of the hydraulic rod extends to the inner side of the support frame, an extrusion block is arranged at the lower end of the hydraulic rod, a door-shaped frame is arranged on the bottom plate below the extrusion block, a mounting plate is horizontally arranged at the upper end of the door-shaped frame, an upper notch is formed in the front end of the mounting plate, two guide shafts which are installed at intervals are vertically arranged in the door-shaped frame, a sliding block is vertically arranged between the two guide shafts, a first compression spring is sleeved on each guide shaft at the lower end of each sliding block, a lower notch vertically corresponding to the upper notch is formed in each sliding block at the left side and the right side of each lower notch, and a connecting rod extending along the left side and right side is arranged on each sliding block at the outer side of each connecting rod. The wheel shaft dismounting device has the advantages of assisting maintainers in dismounting the wheel shaft and reducing the labor intensity of the maintainers.

Description

Tunnel cave railcar wheel axle dismounting device

Technical Field

The utility model relates to the field of refractory brick production equipment, in particular to a tunnel kiln rail car wheel shaft dismounting device.

Background

The tunnel kiln is a kiln similar to a tunnel and internally provided with delivery vehicles such as kiln cars and the like built by refractory materials, heat insulation materials and building materials, is modern continuous firing thermal equipment, is indispensable production equipment in the production of refractory bricks, needs to be overhauled after being used for a long time by rail cars, and is an important part of the rail cars, and the rail cars are difficult to dismantle, so that the labor intensity of the overhaul personnel is high, and the efficiency is low, so that the development of the dismounting device for the rail car axles of the tunnel kiln, which can assist the overhaul personnel in dismounting the wheel axles and reduce the labor intensity of the labor personnel, is particularly necessary.

Disclosure of Invention

The utility model aims to provide a tunnel kiln rail car wheel shaft dismounting device which has the advantages of assisting maintainers in dismounting wheel shafts and reducing labor intensity of workers.

The technical scheme is as follows:

a tunnel kiln rail car axle dismounting device comprises a bottom plate, wherein a support frame is arranged on the bottom plate, a hydraulic pump is arranged on the bottom plate outside the support frame, a hydraulic rod is vertically arranged at the upper end of the support frame, a hydraulic oil pipe is arranged between the hydraulic rod and the hydraulic pump, the lower end of the hydraulic rod extends to the inner side of the support frame, an extrusion block is arranged at the lower end of the hydraulic rod, a door-shaped frame is arranged on the bottom plate below the extrusion block, a mounting plate is horizontally arranged at the upper end of the door-shaped frame, an upper notch is formed in the front end of the mounting plate, two guide shafts which are installed at intervals are vertically arranged in the door-shaped frame, a sliding block is vertically arranged between the two guide shafts, a first compression spring is sleeved on each guide shaft at the lower end of the sliding block, a lower notch vertically corresponding to the upper notch is formed in the sliding block on the left side and the right side of the lower notch, connecting rods extending along the left and right directions are arranged on the sliding blocks on the left side and right sides of the sliding block, and clamping plates are arranged on the outer sides of the connecting rods, and a second compression spring is sleeved on the connecting rod between the clamping plate and the sliding block.

Preferably, a pressing handle is arranged at the front end of the sliding block.

Preferably, the inner sides of the clamping plates are vertically provided with arc-shaped notches.

Preferably, the upper end of the arc notch is provided with a chamfer.

Preferably, the bottom plate be provided with two supports, two supports are about last breach bilateral symmetry, all be provided with the deflector that corresponds from top to bottom with the splint of homonymy on the support, the deflector is the high outside ground's of inboard slope state.

Preferably, a blanking slope is arranged between the two brackets.

Compared with the prior art, the beneficial effects are that:

1. according to the utility model, the wheel is placed on the mounting plate, the wheel shaft is clamped in the upper notch, the hydraulic pump is started, the hydraulic rod is controlled to extend, the wheel shaft is downwards extruded by the extrusion block to be detached from the wheel, after the wheel shaft is detached from the wheel by extending the hydraulic rod, the wheel shaft is downwards inserted between the two clamping plates, an operator holds the pressing handle to downwards move the sliding block, the clamping plates downwards move along with the sliding block until the clamping plates are contacted with the corresponding guide plates, and under the guiding action of the guide plates, the clamping plates outwards move to increase the distance between the two clamping plates, so that the wheel shaft clamped by the two clamping plates is loosened, and the labor intensity of the labor personnel is reduced.

2. A blanking slope is arranged between the two supports, and the wheel shaft can conveniently slide down from the blanking slope.

3. The upper end of the arc-shaped notch is provided with the chamfer, and the chamfer is convenient for inserting the wheel shaft between the two clamping plates.

Drawings

FIG. 1 is a schematic structural diagram of a tunnel kiln rail vehicle wheel shaft dismounting device of the utility model,

figure 2 is a schematic view of the structure at a in figure 1,

figure 3 is a schematic view of the structure at B in figure 1,

in the figure: 1. the device comprises a base plate, 2, a supporting frame, 3, a hydraulic pump, 4, a hydraulic rod, 5, an extrusion block, 6, a door-shaped frame, 7, a mounting plate, 8, an upper notch, 9, a guide shaft, 10, a sliding block, 11, a first compression spring, 12, a pressing handle, 13, a lower notch, 14, a clamping plate, 141, an arc notch, 15, a guide plate, 16, a blanking slope, 17 and a support.

Detailed Description

The utility model will be further described with reference to specific embodiments, as shown in fig. 1 to 3: a tunnel kiln rail car axle dismounting device comprises a bottom plate 1, wherein a support frame 2 is arranged on the bottom plate 1, a hydraulic pump 3 is arranged on the bottom plate 1 outside the support frame 2, a hydraulic rod 4 is vertically arranged at the upper end of the support frame 2, a hydraulic oil pipe is arranged between the hydraulic rod 4 and the hydraulic pump 3, the lower end of the hydraulic rod 4 extends to the inner side of the support frame 2, an extrusion block 5 is arranged at the lower end of the hydraulic rod 4, a portal frame 6 is arranged on the bottom plate 1 below the extrusion block 5, a mounting plate 7 is horizontally arranged at the upper end of the portal frame 6, an upper notch 8 is formed in the front end of the mounting plate 7, wheels are placed on the mounting plate 7, wheel axles are clamped in the upper notch 8, the hydraulic pump 3 is started, the hydraulic rod 4 is controlled to extend, and the wheel axles are dismounted from the wheels by downwards extruding the extrusion block 5;

two guide shafts 9 which are installed at intervals are vertically arranged in the door-shaped frame 6, a sliding block 10 is vertically arranged between the two guide shafts 9, a first compression spring 11 is sleeved on each guide shaft 9 at the lower end of each sliding block 10, a pressing handle 12 is arranged at the front end of each sliding block 10, and the pressing handle 12 is convenient for an operator to move the sliding blocks 10 up and down; the slider 10 is provided with a lower notch 13 vertically corresponding to the upper notch 8, the sliders 10 on the left and right sides of the lower notch 13 are respectively provided with a connecting rod extending along the left and right directions in a sliding manner, the outer sides of the connecting rods are respectively provided with a clamping plate 14, the connecting rods between the clamping plates 14 and the sliders 10 are respectively sleeved with a second compression spring, the inner sides of the clamping plates 14 are respectively provided with an arc notch 141 vertically, the arc notches 141 are convenient for clamping a cylindrical wheel shaft, the upper ends of the arc notches 141 are provided with chamfers, the chamfers are convenient for inserting the wheel shaft between the two clamping plates 14,

the bottom plate 1 is provided with two supports 17, the two supports 17 are bilaterally symmetrical about the upper notch 8, the supports 17 are respectively provided with a guide plate 15 which vertically corresponds to the clamping plates 14 on the same side, the guide plates 15 are in an inclined state that the inner side is higher than the outer side, after the hydraulic rod 4 extends to detach the wheel shaft from the wheel, the wheel shaft is downwards inserted between the two clamping plates 14, an operator holds the pressing handle 12 to downwards move the slider 10, the clamping plates 14 downwards move along with the slider 10 until the clamping plates 14 are contacted with the corresponding guide plates 15, under the guiding action of the guide plates 15, the clamping plates 14 outwards move, the distance between the two clamping plates 14 is increased, the wheel shaft clamped by the two clamping plates 14 is loosened, the blanking slope 16 is arranged between the two supports 17, and the blanking slope 16 is convenient for the wheel shaft to slide down from the blanking slope 16.

The specific working process is as follows: the wheel is placed on the mounting plate 7, the wheel shaft is clamped in the upper notch 8, the hydraulic pump 3 is started, the hydraulic rod 4 is controlled to extend, the wheel shaft is downwards extruded by the extrusion block 5 to be detached from the wheel, after the wheel shaft is detached from the wheel by extending the hydraulic rod 4, the wheel shaft is downwards inserted between the two clamping plates 14, an operator holds the pressing handle 12 to downwards move the sliding block 10, the clamping plates 14 downwards move along with the sliding block 10 until the clamping plates 14 are in contact with the corresponding guide plates 15, under the guiding action of the guide plates 15, the clamping plates 14 outwards move, the distance between the two clamping plates 14 is increased, the wheel shaft clamped by the two clamping plates 14 is loosened, the blanking slope 16 is arranged between the two brackets 17, the blanking slope 16 is convenient for the wheel shaft to slide down from the blanking slope 16, and the labor intensity of the operator is reduced.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (6)

1. The utility model provides a tunnel cave railcar wheel axle dismounting device which characterized in that: which comprises a base plate, be provided with the support frame on the bottom plate, be provided with the hydraulic pump on the bottom plate in the support frame outside, the vertical hydraulic stem that is provided with in support frame upper end, be provided with hydraulic pressure oil pipe between hydraulic stem and the hydraulic pump, the hydraulic stem lower extreme extends to the inboard just lower extreme of support frame and is provided with the extrusion piece, be provided with door type frame on the bottom plate of extrusion piece below, door type frame upper end level is provided with the mounting panel, the breach has been seted up to the mounting panel front end, the vertical guiding axle that is provided with two interval installations in the door type frame, the vertical slider that is provided with between two guiding axles, all the cover is equipped with first compression spring on the guiding axle of slider lower extreme, set up the lower breach that corresponds about with last breach on the slider, all slide on the slider of both sides about lower breach and be provided with the connecting rod of controlling the direction extension, the connecting rod outside all is provided with splint, all the cover is equipped with second compression spring on the connecting rod between splint and the slider.

2. The tunnel kiln rail car wheel shaft dismounting device as claimed in claim 1, wherein: the front end of the sliding block is provided with a pressing handle.

3. The tunnel kiln rail car wheel shaft dismounting device as claimed in claim 1, wherein: the inner sides of the clamping plates are vertically provided with arc-shaped notches.

4. The tunnel kiln rail car wheel shaft dismounting device as claimed in claim 3, wherein: the upper end of the arc-shaped notch is provided with a chamfer.

5. The tunnel kiln rail car wheel shaft dismounting device as claimed in claim 1, wherein: the bottom plate be provided with two supports, two supports are about last breach bilateral symmetry, all are provided with the deflector that corresponds from top to bottom with the splint of homonymy on the support, the deflector is the high outside ground's of inboard slope state.

6. The tunnel kiln rail car wheel shaft dismounting device as claimed in claim 5, wherein: and a blanking slope is arranged between the two brackets.

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