High-temperature-resistant insulating self-aligning jacking compensator

Abstract

The utility model discloses a high-temperature-resistant insulating self-aligning jacking compensator, which belongs to the technical field of jacking devices, and comprises a base mechanism and a reset mechanism, a buffer mechanism is arranged on the base mechanism, a spring center shaft mechanism is further fixed on the base mechanism, and the spring center shaft mechanism is arranged on the reset mechanism. A reset mechanism is arranged outside the spring center shaft mechanism, and a top plate mechanism is arranged at the top end of the reset mechanism. Through the arrangement of the base mechanism, the buffer mechanism, the reset mechanism and the top plate mechanism, self-return after jacking is achieved, the main structure of the device is made of high-temperature-resistant metal materials such as stainless steel or manganese steel, and the high-temperature resistance of the device is effectively improved. The insulating property of the device is effectively improved, so that the current is prevented from entering the molten steel container through the device, element distribution in the molten steel is not influenced, and the product quality is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a jacking device technical field, in particular to a kind of high-temperature-resistant insulation self-returning jacking compensator. BACKGROUND

[0002] In steel plant, jacking device is often used to accurately adjust position when installing ladle, and jacking device is also used to lift ladle to facilitate personnel to enter maintenance when repairing refractory material in the bottom of ladle, and jacking device is also used in position adjustment and maintenance of crystallizer in continuous casting equipment, and jacking device is also used to lift equipment in chemical plant and power plant.

[0003] The existing jacking device is mostly hydraulic, and its main structure is a hydraulic cylinder, and the jacking equipment generates greater impact force when pressure relief reset under load, resulting in reduced service life of jacking equipment, and the jacking equipment cannot automatically return due to lighter top when pressure relief under no load, and the existing jacking equipment mostly does not have insulation mechanism, and current passing through equipment into molten steel when jacking ladle using such jacking equipment, thereby affecting element distribution in molten steel, and further affecting product quality.

[0004] Therefore, it is urgent to provide a high-temperature-resistant insulation self-returning jacking compensator to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of overcoming the above-mentioned prior art, and provides a high-temperature-resistant insulation self-returning jacking compensator.

[0006] To solve the above technical problems, one technical solution of the utility model is to provide a high-temperature-resistant insulation self-returning jacking compensator, which comprises a base mechanism and a reset mechanism, the base mechanism is provided with a buffer mechanism, the base mechanism is further fixed with a spring shaft mechanism, and the outside of the spring shaft mechanism is provided with a reset mechanism.

[0007] The top of the reset mechanism is provided with a top plate mechanism.

[0008] The top plate mechanism is provided with an insulation mechanism, and the top of the insulation mechanism is provided with a flange cover mechanism.

[0009] The utility model is further provided as follows: the base mechanism comprises a large flange, a plurality of mounting holes are formed in the large flange, an airflow channel is further formed in the large flange, and a connecting hole is further formed in the large flange.

[0010] Through the technical scheme, the large flange is made of manganese steel and has good high-temperature resistance; the staff can fix the device through the mounting hole; and the airflow channel can ensure air communication inside and outside the buffer mechanism, so as to avoid the influence of air pressure on the operation of the buffer mechanism.

[0011] The utility model discloses further set up: the buffer mechanism includes the stainless steel bellows of full welding at the top of large flange, the outside of stainless steel bellows is provided with a plurality of reinforcing rings.

[0012] Through the technical scheme, the top of the stainless steel bellows is also full-welded with the top plate mechanism, the stainless steel bellows has a certain elasticity, can effectively buffer the impact force when the reset mechanism resets, and can also prevent the welding part of the stainless steel bellows from being subjected to excessive impact force; the reinforcing ring can reduce the stress deformation of the stainless steel bellows when it is stretched and contracted, thereby improving the service life of the device.

[0013] The utility model discloses further set up: the spring middle shaft mechanism includes the shaft body of full welding in the inside of mounting hole, the top of shaft body is equipped with hydraulic oil chamber.

[0014] Through the technical scheme, the shaft body is made of manganese steel, and the inside of the hydraulic oil chamber can be filled with oil.

[0015] The utility model discloses further set up: the reset mechanism includes the disc spring of activity setting in the outside of shaft body, the outside of disc spring is provided with spring sleeve.

[0016] Through the technical scheme, the disc spring is provided with multiple groups, and the spring sleeve is slidingly connected with the shaft body.

[0017] The utility model discloses further set up: the top plate mechanism includes the small flange of activity setting in the top of hydraulic oil chamber, the top of small flange is equipped with the slot, the inside of small flange is equipped with the oil injection channel.

[0018] Through the technical scheme, the oil injection channel leads to the hydraulic oil chamber, and the small flange is full-welded and fixed with the top of the spring sleeve; when oil is injected into the hydraulic oil chamber through the oil injection channel, the hydraulic oil will cause the small flange to lift, thereby lifting the high-temperature molten steel container such as the ladle; at the same time, the small flange will drive the spring sleeve to rise, and the bottom wall of the spring sleeve will compress the disc spring; when the device no longer needs to be lifted, the hydraulic oil is discharged from the hydraulic oil chamber; at this time, the disc spring is stretched and reset, the spring sleeve drives the small flange to move downward, so that the device is reset; when the device is reset, the buffer mechanism can effectively absorb the impact force generated by the reset of the disc spring.

[0019] The utility model discloses further set up: the insulation mechanism includes the insulation sleeve of setting in the inner wall of slot, the top of insulation sleeve is provided with insulation flange pad.

[0020] Through the technical scheme, the insulating sleeve is made of high-temperature-resistant insulating material such as ceramic fiber, mica or high-temperature-resistant rubber, and the insulating sleeve and the insulating flange pad effectively isolate the flange cover mechanism and the top plate mechanism, so that the current is prevented from entering the molten steel and affecting the element distribution in the molten steel.

[0021] The utility model further sets up: the flange cover mechanism includes the lid body of setting in the insulating flange pad top, the top of lid body has established the oil injection port, the inside of oil injection port is provided with insulating bolt pad.

[0022] Through the technical scheme, the lid body is also made of manganese steel material, the whole device is made of manganese steel or stainless steel material, and the buffer structure and the reset mechanism are also made of manganese steel or stainless steel material, which effectively improves the high-temperature resistance of the device, so that the device can be applied to smelting plants, chemical plants and other high-temperature occasions, the oil injection port can be connected with a hydraulic oil filling equipment, and the insulating bolt pad can avoid the metal material filling head from forming a conductor between the insulating mechanism and the flange cover mechanism, thereby further improving the insulation of the device.

[0023] The utility model has the advantages that:

[0024] 1. The utility model discloses a base mechanism, buffer mechanism, reset mechanism and top plate mechanism are set up, realize the self-return of jacking, and its main structure is stainless steel or manganese steel and other high-temperature-resistant metal material, effectively improve the high-temperature resistance of the device.

[0025] 2. The utility model discloses a top plate mechanism, insulating mechanism and flange cover mechanism are set up, effectively improve the insulation of the device, so as to avoid the current through the device into the molten steel container, cause the influence element distribution in the molten steel, further influence product quality. DRAWINGS

[0026] Figure 1 It is the three-dimensional structure diagram of the utility model;

[0027] Figure 2 It is the three-dimensional sectional structure diagram of the utility model;

[0028] Figure 3 It is the three-dimensional sectional structure diagram of the base mechanism and buffer mechanism of the utility model;

[0029] Figure 4 It is the three-dimensional sectional structure diagram of the spring shaft mechanism, reset mechanism and top plate mechanism of the utility model;

[0030] Figure 5 It is the three-dimensional sectional structure diagram of the top plate mechanism, insulating mechanism and flange cover mechanism of the utility model.

[0031] In the figure: 1, base mechanism; 101, large flange; 102, mounting hole; 103, airflow channel; 104, connecting hole; 2, buffer mechanism; 201, stainless steel bellows; 202, reinforcing ring; 3, spring shaft mechanism; 301, shaft body; 302, hydraulic oil cavity; 4, reset mechanism; 401, disc spring; 402, spring sleeve; 5, top plate mechanism; 501, small flange; 502, insertion slot; 503, oil injection channel; 6, insulation mechanism; 601, insulation sleeve; 602, insulation flange pad; 7, flange cover mechanism; 701, cover body; 702, oil injection port; 703, insulation bolt pad. DETAILED DESCRIPTION

[0032] The preferred embodiments of the present application are described in detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the scope of protection of the present application can be more clearly defined.

[0033] Please refer to Figures 1-5 A high-temperature-resistant insulation self-resetting jacking compensator comprises a base mechanism 1 and a reset mechanism 4. The base mechanism 1 comprises a large flange 101, a plurality of mounting holes 102 are formed in the large flange 101, an airflow channel 103 is also formed in the large flange 101, and a connecting hole 104 is also formed in the large flange 101. The large flange 101 is made of manganese steel and has good high-temperature resistance. The staff can fix the device through the mounting holes 102, and the airflow channel 103 can ensure the air exchange inside and outside the buffer mechanism 2, avoiding the influence of air pressure on the operation of the buffer mechanism 2.

[0034] As Figures 2-4 shown, the base mechanism 1 is provided with a buffer mechanism 2. The buffer mechanism 2 comprises a stainless steel bellows 201 which is fully welded at the top end of the large flange 101. The stainless steel bellows 201 is provided with a plurality of reinforcing rings 202 on the outside. The top end of the stainless steel bellows 201 is also fully welded with a top plate mechanism 5. The stainless steel bellows 201 has a certain elasticity, which can effectively buffer the impact force when the reset mechanism 4 resets, and also can prevent the welded part of the stainless steel bellows 201 from being subjected to excessive impact force. The reinforcing rings 202 can reduce the stress deformation of the stainless steel bellows 201 when it is stretched and contracted, thereby improving the service life of the device. The base mechanism 1 is also fixed with a spring shaft mechanism 3. The spring shaft mechanism 3 comprises a shaft body 301 which is fully welded inside the mounting hole 102. The top end of the shaft body 301 is provided with a hydraulic oil cavity 302. The shaft body 301 is made of manganese steel, and the inside of the hydraulic oil cavity 302 can be filled with oil.

[0035] As Figure 2 , Figure 4 and Figure 5As shown, the outer part of the spring shaft mechanism 3 is provided with a reset mechanism 4, which includes a disc spring 401 movably arranged outside the shaft body 301, and the outer part of the disc spring 401 is provided with a spring sleeve 402, and the disc spring 401 is provided with a plurality of groups, and the spring sleeve 402 is in sliding connection with the shaft body 301, and the top end of the reset mechanism 4 is provided with a top plate mechanism 5, which includes a small flange 501 movably arranged at the top end of the hydraulic oil cavity 302, and the top end of the small flange 501 is provided with a slot 502, and the inner side of the small flange 501 is provided with an oil injection channel 503, which leads to the hydraulic oil cavity 302, and the top end of the small flange 501 is fully welded with the spring sleeve 402, when oil is injected into the hydraulic oil cavity 302 through the oil injection channel 503, the hydraulic oil will cause the small flange 501 to lift, thereby lifting the high-temperature molten steel container such as a ladle, at the same time, the small flange 501 will drive the spring sleeve 402 to rise, and the bottom wall of the spring sleeve 402 will compress the disc spring 401, when the device no longer needs to be lifted, the hydraulic oil is discharged from the hydraulic oil cavity 302, at this time, the disc spring 401 is stretched and reset, and the spring sleeve 402 drives the small flange 501 to move downward, so that the device is reset, when the device is reset, the buffer mechanism 2 can effectively absorb the impact force generated by the reset of the disc spring 401.

[0036] As shown in Figure 2 , Figure 4 and Figure 5 , the top plate mechanism 5 is provided with an insulation mechanism 6, which includes an insulation sleeve 601 arranged on the inner wall of the slot 502, and the top end of the insulation sleeve 601 is provided with an insulation flange pad 602, the insulation sleeve 601 can be made of ceramic fiber, mica or high-temperature-resistant rubber, etc. High-temperature insulation material, the insulation sleeve 601 and the insulation flange pad 602 effectively isolate the flange cover mechanism 7 and the top plate mechanism 5, thereby avoiding the current entering the molten steel, affecting the element distribution in the molten steel, the top end of the insulation mechanism 6 is provided with a flange cover mechanism 7, which includes a cover body 701 arranged at the top end of the insulation flange pad 602, and the top end of the cover body 701 is provided with an oil injection port 702, and the inside of the oil injection port 702 is provided with an insulation bolt pad 703, and the cover body 701 is also made of manganese steel. The whole device is made of manganese steel or stainless steel, and the buffer structure and the reset mechanism 4 are made of manganese steel or stainless steel, which effectively improves the high-temperature resistance of the device, so that the device can be applied to high-temperature occasions such as smelting plants and chemical plants, the oil injection port 702 can be externally connected to a hydraulic oil filling device, and the insulation bolt pad 703 can avoid the metal material filling head to form a conductor between the insulation mechanism 6 and the flange cover mechanism 7, thereby further improving the insulation of the device.

[0037] The utility model discloses when using, the staff can install this device on the ground or the mesa through base mechanism 1, and through the pipeline, the oil filling equipment such as hydraulic oil pump, oil return equipment and oil injection mouth 702 are connected, when the oil filling equipment fills oil to this device, the roof mechanism 5 moves upward, thereby jacking the molten steel container, when this device discharges hydraulic oil, reset mechanism 4 makes the roof mechanism 5 reset, and simultaneously, the buffer mechanism 2 can reduce the impact force of this device reset, and the insulation mechanism 6 can avoid the current through this device into the molten steel and influence finished product quality.

[0038] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A high temperature resistant, insulated, self-righting, jacking compensator comprising a base mechanism (1) and a reset mechanism (4), characterized in that: The base mechanism (1) is provided with a buffer mechanism (2), and the base mechanism (1) is further fixed with a spring shaft mechanism (3), and the spring shaft mechanism (3) is externally provided with a reset mechanism (4); The top end of the reset mechanism (4) is provided with a top plate mechanism (5); The top plate mechanism (5) is provided with an insulation mechanism (6), and the top end of the insulation mechanism (6) is provided with a flange cover mechanism (7).

2. The high temperature resistant, self-righting, jacking compensator of claim 1, wherein: The base mechanism (1) comprises a large flange (101), a plurality of mounting holes (102) are formed in the large flange (101), an airflow channel (103) is further formed in the large flange (101), and a connecting hole (104) is further formed in the large flange (101).

3. The high temperature resistant, self-righting, jacking compensator of claim 2, wherein: The buffer mechanism (2) comprises a stainless steel bellows (201) welded on the top end of the large flange (101), and a plurality of reinforcing rings (202) are arranged outside the stainless steel bellows (201).

4. The high temperature resistant, self-righting, jacking compensator of claim 2, wherein: The spring shaft mechanism (3) comprises a shaft body (301) welded in the inner side of the mounting hole (102), and a hydraulic oil cavity (302) is formed in the top end of the shaft body (301).

5. The high temperature resistant, self-righting, jacking compensator of claim 4, wherein: The reset mechanism (4) comprises a disc spring (401) movably arranged outside the shaft body (301), and a spring sleeve (402) is arranged outside the disc spring (401).

6. The high temperature resistant, self-righting, jacking compensator of claim 4, wherein: The top plate mechanism (5) comprises a small flange (501) movably arranged at the top end of the hydraulic oil cavity (302), an insertion slot (502) is formed in the top end of the small flange (501), and an oil injection channel (503) is formed in the inner side of the small flange (501).

7. The high temperature resistant, self-righting, jacking compensator of claim 6, wherein: The insulation mechanism (6) comprises an insulation sleeve (601) arranged on the inner wall of the insertion slot (502), and an insulation flange pad (602) is arranged at the top end of the insulation sleeve (601).

8. The high temperature resistant, self-righting, jacking compensator of claim 7, wherein: The flange cover mechanism (7) comprises a cover body (701) arranged at the top end of the insulation flange pad (602), an oil injection port (702) is formed in the top end of the cover body (701), and an insulation bolt pad (703) is arranged in the inner side of the oil injection port (702).

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