CN212664887U

CN212664887U - Telescopic platform of molten iron tipping vehicle

Info

Publication number: CN212664887U
Application number: CN202021490805.6U
Authority: CN
Inventors: 汤敬华; 方向臣; 张志强; 董波; 孟祥波; 邢建辉; 肖金宝
Original assignee: Shandong Pan Jin Forging Machinery Co ltd
Current assignee: Shandong Pan Jin Forging Machinery Co ltd
Priority date: 2020-07-26
Filing date: 2020-07-26
Publication date: 2021-03-09
Anticipated expiration: 2030-07-26

Abstract

The utility model relates to the technical field of a telescopic platform, and discloses a telescopic platform of a molten iron tipping vehicle, which comprises two symmetrically arranged trolleys, wherein the center of the upper end of each trolley is fixedly connected with an electric cylinder, the output end of the electric cylinder is connected with a supporting table, a protective guard is arranged above the supporting table, the lower end of the protective guard is connected with a plurality of supporting blocks in a matrix manner, and the lower ends of the supporting blocks are connected with the supporting table through a positioning mechanism; the positioning mechanism comprises a positioning column, the positioning column is fixedly connected to the center of the lower end of the supporting block, a matched positioning hole is formed in the supporting table corresponding to the position of the positioning column, the lower end of the positioning column penetrates through the positioning hole to be arranged, positioning grooves are symmetrically formed in the column wall of the positioning column, a spring is fixedly connected to the bottom of each positioning groove, and a transmission block is fixedly connected to the other end of the spring. The utility model discloses neither influence equipment normal use, guaranteed worker's safety again, stopped the potential safety hazard, moreover, carry out convenient dismouting to the rail guard.

Description

Telescopic platform of molten iron tipping vehicle

Technical Field

The utility model relates to a flexible platform technical field especially relates to a flexible platform of molten iron tipper.

Background

The hot metal ladle dumper is a transportation device serving a hot metal pretreatment production line and is used for conveying hot molten iron and cooperating with a slag raking machine to carry out slag raking after hot metal dephosphorization and desulfurization treatment. The electric furnace in the casting room is not in place in the slag removing process of the molten iron tipper, so that the falling and falling injury accidents of workers are very easy to happen, and the personnel of the operators are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the electric furnace between the casting in the prior art is not in place because of the protection in the slag removal process of the molten iron tipper, the accident of falling injury of the operator appears very easily, and the human body of the worker is damaged, and the telescopic platform of the molten iron tipper is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a telescopic platform of a molten iron tipping vehicle comprises two symmetrically-arranged moving vehicles, wherein the centers of the upper ends of the moving vehicles are fixedly connected with electric cylinders, the output ends of the electric cylinders are connected with a supporting table, guard rails are arranged above the supporting table, the lower ends of the guard rails are connected with a plurality of supporting blocks in a matrix manner, and the lower ends of the supporting blocks are connected with the supporting table through a positioning mechanism;

the positioning mechanism comprises a positioning column, the positioning column is fixedly connected to the center of the lower end of the supporting block, a matched positioning hole is formed in the supporting table corresponding to the position of the positioning column, the lower end of the positioning column penetrates through the positioning hole to be arranged, positioning grooves are symmetrically formed in the column wall of the positioning column, a spring is fixedly connected to the bottom of the positioning groove, a transmission block is fixedly connected to the other end of the spring, the transmission block is far away from the positioning block, the section of one end of the transmission block is a triangular positioning block, one end of the positioning block, far away from the transmission block, penetrates through a notch of the positioning groove to be arranged.

Preferably, the side wall of the transmission block, which is close to one end of the spring, is symmetrically and fixedly connected with sliding blocks, the groove wall of the positioning groove is symmetrically provided with sliding grooves, and the sliding blocks are slidably connected in the corresponding sliding grooves.

Preferably, a sealing ring is arranged between the positioning column and the positioning hole, and the sealing ring is fixedly sleeved on the column wall of the positioning column.

Preferably, the upper end of the moving vehicle is fixedly connected with clamping plates symmetrically about the supporting table, and the supporting table is connected to the clamping plates in a sliding mode.

Preferably, rolling grooves are symmetrically formed in two ends of the supporting table, rolling balls are arranged in the rolling grooves and penetrate through notches of the rolling grooves, and the rolling balls are connected to corresponding side walls of the clamping plates in a rolling mode.

Compared with the prior art, the utility model provides a flexible platform of molten iron tipper possesses following beneficial effect:

1. this flexible platform of molten iron tipper when needing the scarfing cinder, will stretch out and draw back the platform and open to molten iron chute edge both sides, the worker stands in the rail guard on a supporting bench, starts electronic jar, rises a supporting bench, can clear up the cold sediment chill of molten iron chute on a supporting bench, opens the platform again after the operation finishes and returns to reset, neither influences equipment normal use, has guaranteed the worker safety again, has stopped the potential safety hazard.

2. When the protective guard is installed, the positioning column on the supporting block at the lower end of the protective guard is directly aligned to the positioning hole and inserted, the inclined plane of the positioning block is firstly contacted with the upper end of the supporting table, the inclined plane of the positioning block is stressed along with the continuous descending of the positioning column, the positioning block drives the transmission block compression spring to move towards the positioning groove until the positioning block is completely received in the positioning groove, the positioning column continuously descends in the positioning hole, after the positioning block is separated from the positioning hole, the compressed spring pushes the transmission block and the positioning block to extend out, so that the upper end horizontal plane of the positioning block is propped against the lower end of the supporting table, the protective guard is conveniently fixed, when the protective guard needs to be dismounted from the supporting table, pressing force is applied to the positioning block, the positioning block is pressed into the positioning groove, the notch of the positioning groove is sealed by adhesive tape, the positioning columns on the supporting blocks are pulled out from the positioning holes, so that the protective guard can be pulled out from the supporting table, and the protective guard can be conveniently disassembled and assembled.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses neither influence equipment normal use, guaranteed worker's safety again, stopped the potential safety hazard, moreover, carried out convenient dismouting to the rail guard.

Drawings

Fig. 1 is a schematic structural view of a flexible platform of a molten iron tipper according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a moving vehicle 1, an electric cylinder 2, a supporting table 3, a protective guard 4, a supporting block 5, a positioning column 6, a positioning hole 7, a positioning groove 8, a spring 9, a transmission block 10, a positioning block 11, a sliding block 12, a sliding groove 13, a sealing ring 14, a clamping plate 15 and a ball 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a flexible platform of a molten iron tipper comprises two symmetrically arranged trolleys 1, wherein an electric cylinder 2 is fixedly connected to the center of the upper end of each trolley 1, the output end of each electric cylinder 2 is connected with a support table 3, a guard rail 4 is arranged above each support table 3, the lower end of each guard rail 4 is connected with a plurality of support blocks 5 in a matrix manner, the lower ends of the support blocks 5 are connected with the support tables 3 through positioning mechanisms, when slag removal is needed, the flexible platform is opened to two sides of the edge of a molten iron chute, a worker stands in the guard rail 4 on each support table 3, the electric cylinders 2 are started, the support tables 3 are lifted, the cold iron in the molten iron chute can be cleaned, and the platform is reset after operation is finished, so that the normal use of equipment is not influenced, the safety of the worker is guaranteed, and potential safety;

the positioning mechanism comprises a positioning column 6, the positioning column 6 is fixedly connected at the center of the lower end of the supporting block 5, a matched positioning hole 7 is arranged on the supporting table 3 corresponding to the positioning column 6, the lower end of the positioning column 6 passes through the positioning hole 7 and is arranged, positioning grooves 8 are symmetrically arranged on the column wall of the positioning column 6, a spring 9 is fixedly connected with the bottom of the positioning groove 8, the other end of the spring 9 is fixedly connected with a transmission block 10, one end, away from the spring 9, of the transmission block 10 is fixedly connected with a positioning block 11 with a triangular section, one end, away from the transmission block 10, of the positioning block 11 passes through the notch of the positioning groove 8, the upper end horizontal plane of the positioning block 11 is arranged at the lower end of the supporting table 3, when the protective guard 4 is installed, the positioning column 6 on the, with the continuous descending of the positioning column 6, the inclined plane of the positioning block 6 is stressed, the positioning block 6 drives the transmission block 10 to compress the spring 9 and move towards the positioning groove 8 until the positioning block 11 is completely retracted into the positioning groove 8, the positioning column 6 continuously descends in the positioning hole 7, after the positioning block 11 is separated from the positioning hole 7, the compressed spring 9 pushes the transmission block 10 and the positioning block 11 to extend out, so that the upper end horizontal plane of the positioning block 11 is propped against the lower end of the supporting table 3 to conveniently fix the protective guard 4, when the protective guard 4 needs to be detached from the supporting table 3, pressing force is applied to the positioning block 11, the positioning block 11 is pressed into the positioning groove 8, the notch of the positioning groove 8 is sealed by using the adhesive tape, upward pulling force is applied to the protective guard 4, the positioning column 6 on the supporting block 5 is pulled out from the positioning hole 7, and the protective guard 4 can be pulled, the guard rail 4 is conveniently disassembled and assembled.

The transmission block 10 is close to the symmetrical fixedly connected with slider 12 on the lateral wall of spring 9 one end position, and spout 13 has been seted up to the symmetry on the cell wall of constant head tank 8, and slider 12 sliding connection is in corresponding spout 13, and drive slider 12 synchronous motion in spout 13 when transmission block 10 moves prevents that transmission block 10 from breaking away from in the constant head tank 8.

Be equipped with sealing washer 14 between reference column 6 and the locating hole 7, and sealing washer 14 is fixed to be cup jointed on the post wall of reference column 6 for interior positioning column 6 of locating hole 7 is more firm.

The upper end of locomotive 1 is about 3 symmetrical fixedly connected with splint 15 of brace table, and brace table 3 sliding connection carries out the centre gripping to brace table 3 through two splint 15 on splint 15 for more stability when brace table 3 is vertical direction motion.

The rolling groove has been seted up to the both ends symmetry of brace table 3, is equipped with rolling ball 16 in the rolling groove, and ball 16 passes the notch setting in rolling groove, and ball 16 roll connection is on splint 15's the corresponding lateral wall, drives ball 16 and rolls on splint 15's lateral wall when brace table 3 moves for 3 atress movements's of brace table are more stable.

In the utility model, when slag is required to be removed, the telescopic platform is opened to two sides of the edge of the molten iron chute, a worker stands in the protective guard 4 on the support table 3, the electric cylinder 2 is started, the support table 3 is lifted, the cold slag and the chill of the molten iron chute can be cleaned on the support table 3, and the platform is opened back to reset after the operation is finished, so that the normal use of equipment is not influenced, the safety of the worker is ensured, and the potential safety hazard is avoided; when the protective guard 4 is installed, a positioning column 6 on a supporting block 5 at the lower end of the protective guard 4 is directly aligned to a positioning hole 7 and inserted, the inclined surface of the positioning block 6 is firstly contacted with the upper end of a supporting table 3, along with the continuous descending of the positioning column 6, the inclined surface of the positioning block 6 is stressed, the positioning block 6 drives a transmission block 10 to compress a spring 9 and move towards a positioning groove 8 until a positioning block 11 is completely retracted into the positioning groove 8, the positioning column 6 continuously descends in the positioning hole 7, after the positioning block 11 is separated from the positioning hole 7, the compressed spring 9 pushes the transmission block 10 and the positioning block 11 to extend out, so that the upper end horizontal plane of the positioning block 11 is abutted against the lower end of the supporting table 3, the protective guard 4 is conveniently fixed, when the protective guard 4 needs to be detached from the supporting table 3, pressing force is applied to the positioning block 11, the positioning block 11 is pressed into, and then, applying upward tension to the protective guard 4, and pulling the positioning columns 6 on the supporting blocks 5 out of the positioning holes 7, so that the protective guard 4 can be pulled out of the operating platform, and the protective guard 4 can be conveniently disassembled and assembled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The telescopic platform of the molten iron tipper comprises two symmetrically arranged moving vehicles (1), and is characterized in that an electric cylinder (2) is fixedly connected to the center of the upper end of each moving vehicle (1), a supporting table (3) is connected to the output end of each electric cylinder (2), a protective guard (4) is arranged above each supporting table (3), the lower end of each protective guard (4) is connected with a plurality of supporting blocks (5) in a matrix manner, and the lower ends of the supporting blocks (5) are connected with the supporting tables (3) through positioning mechanisms;

the positioning mechanism comprises a positioning column (6), the positioning column (6) is fixedly connected with the center of the lower end of the supporting block (5), the supporting platform (3) is provided with a matched positioning hole (7) corresponding to the positioning column (6), the lower end of the positioning column (6) passes through the positioning hole (7), positioning grooves (8) are symmetrically arranged on the column wall of the positioning column (6), a spring (9) is fixedly connected at the bottom of the positioning groove (8), a transmission block (10) is fixedly connected at the other end of the spring (9), one end of the transmission block (10) far away from the spring (9) is fixedly connected with a positioning block (11) with a triangular section, one end of the positioning block (11) far away from the transmission block (10) passes through the notch of the positioning groove (8), and the upper end horizontal plane of the positioning block (11) is arranged at the lower end of the supporting platform (3).

2. The telescopic platform of the molten iron dumping car according to claim 1, characterized in that the side wall of the transmission block (10) near one end of the spring (9) is symmetrically and fixedly connected with sliding blocks (12), the groove wall of the positioning groove (8) is symmetrically provided with sliding grooves (13), and the sliding blocks (12) are slidably connected in the corresponding sliding grooves (13).

3. The telescopic platform of the molten iron dumping car as claimed in claim 1, wherein a sealing ring (14) is arranged between the positioning column (6) and the positioning hole (7), and the sealing ring (14) is fixedly sleeved on the column wall of the positioning column (6).

4. The telescopic platform of the molten iron tipping wagon of claim 1, characterized in that the upper end of the moving wagon (1) is fixedly connected with clamping plates (15) symmetrically with respect to the supporting platform (3), and the supporting platform (3) is connected on the clamping plates (15) in a sliding manner.

5. The telescopic platform of the molten iron tipper according to claim 1, wherein rolling grooves are symmetrically formed at two ends of the supporting platform (3), rolling balls (16) are arranged in the rolling grooves, the rolling balls (16) penetrate through the notches of the rolling grooves, and the rolling balls (16) are connected to corresponding side walls of the clamping plates (15) in a rolling manner.