CN210877530U - Frame is put at mouth of a river convenient to take - Google Patents
Frame is put at mouth of a river convenient to take Download PDFInfo
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- CN210877530U CN210877530U CN201922029158.2U CN201922029158U CN210877530U CN 210877530 U CN210877530 U CN 210877530U CN 201922029158 U CN201922029158 U CN 201922029158U CN 210877530 U CN210877530 U CN 210877530U
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Abstract
A water gap placing frame convenient to take comprises a placing frame base, wherein a first placing table is arranged on the placing frame base, and a first placing arc groove matched with the shape of a water gap body of a water gap to be placed is arranged on the first placing table; a second placing table is also arranged on the placing frame base, and a second placing circular arc groove matched with the shape of the outer wall of the top of the water gap to be placed or the head steel sleeve arranged outside the outer wall of the top of the water gap is arranged on the second placing table; two positioning platforms are arranged on the second placing platform, and a second placing arc groove matched with the shape of a head steel sleeve of the water gap to be placed is arranged between the positioning platforms; the positioning platforms are respectively provided with positioning cylinders, and the upper parts of the positioning cylinders are arranged in the multipurpose ears arranged outside the head steel sleeve in a penetrating way; the placing frame base is also provided with a shifting fork which can rotate relative to the placing frame base, the shifting fork is provided with a fork opening, the fork opening is arranged below the multipurpose ear, and the positioning cylinder is positioned in the fork opening. The water gap can be stably placed, rolling and collision are avoided, and the taking and the use are convenient.
Description
Technical Field
The utility model relates to a refractory material's depositing and carrying device for the continuous casting, concretely relates to frame is put at mouth of a river convenient to take.
Background
In the continuous casting operation, molten steel is generally poured into a tundish through a long nozzle at the bottom of the ladle, and a bagged loose covering agent is added into the tundish after the molten steel in the tundish reaches a certain height. After a period of time, the covering agent is melted on the surface of the molten steel in the tundish and the molten steel is completely covered, and at the moment, the molten steel in the tundish is completely isolated from the atmosphere, so that secondary oxidation can not occur any more. Meanwhile, molten steel enters the crystallizer through a submerged nozzle below the tundish, and the molten steel forms a casting blank after passing through the crystallizer.
The water gap for continuous casting has the functions of preventing secondary oxidation and splashing of molten steel, adjusting the pouring speed of the molten steel, promoting floating of impurities in the steel, preventing casting powder from being involved in steel billets and the like.
The water gap is generally manually transported after arriving at the site in use, and is easy to bump, and particularly, the quartz water gap is brittle and easy to break during transportation or storage.
Patent document CN207827690U discloses a continuous casting quartz matter feeding port placing frame, including a continuous casting quartz matter feeding port, the placing frame has a structure that two door-shaped frames which are symmetrical and parallel to each other are arranged on a base frame, the length of the door-shaped frames is 80cm, the height of the door-shaped frames is 1m, the distance between the two door-shaped frames is matched with the diameter of a straight pipe section at the lower part of a continuous casting quartz matter feeding port seat, the base frame has a structure that two cross braces which are symmetrical and parallel are fixedly connected between two angle steels which are parallel to each other, the distance between the two cross braces is 80cm, the length of the angle steel extending out of the cross brace is 35cm, two horizontal support rods are respectively arranged outside the two parallel angle steels, the horizontal support rods are perpendicular to the angle steels, and the length of the horizontal support rods is 20.
This scheme can reduce the damage that the quartz nozzle installation process caused, and the breakage rate greatly reduced of quartz nozzle transport and installation reduces workman's intensity of labour, improves work efficiency, improves worker safety guarantee. But should put the frame and just provide a parking space, still can't avoid the collision or roll between the mouth of a river, highly higher in addition, it is also inconvenient to take and use.
SUMMERY OF THE UTILITY MODEL
In view of above situation, in order to solve the problem that above-mentioned technique exists, the utility model provides a frame is put to mouth of a river convenient to take can place the mouth of a river comparatively steadily, avoids roll and collision to convenient to use takes.
According to the utility model, the water gap placing frame convenient to take comprises a placing frame base, wherein a first placing table is arranged on the placing frame base, and a first placing arc groove matched with the shape of a water gap body of a water gap to be placed is arranged on the first placing table; a second placing table is further arranged on the placing frame base, and a second placing circular arc groove matched with the shape of the outer wall of the top of the water gap to be placed or the head steel sleeve arranged outside the outer wall of the top of the water gap is arranged on the second placing table; two positioning platforms are arranged on the second placing platform, and a second placing arc groove matched with the shape of a head steel sleeve of a water gap to be placed is arranged between the positioning platforms; positioning cylinders are respectively arranged on the positioning platforms, and the upper parts of the positioning cylinders penetrate through multipurpose ears arranged outside the head steel sleeve; the placing frame base is further provided with a shifting fork capable of rotating relative to the placing frame base, the shifting fork is provided with a fork opening, and the fork opening is formed below the multipurpose ear and located in the fork opening.
Preferably, a shifting fork fixing seat is arranged on the placing frame base, and a shifting fork shaft is arranged in the shifting fork fixing seat through a bearing; the shifting fork comprises a shifting fork sleeve provided with a mounting hole, the shifting fork sleeve is respectively connected with a shifting fork connecting rod and a shifting fork driving rod, and the end part of the shifting fork connecting rod is provided with a fork opening; the shifting fork sleeve is arranged on the shifting fork shaft through the mounting hole. The shifting fork device is convenient to fix and operate.
Preferably, a shifting fork operating plate is arranged on the shifting fork driving rod. The shifting fork driving rod pressing device can provide a larger operation area on the basis of the shifting fork driving rod, and is beneficial to pressing or treading the shifting fork driving rod.
Preferably, two shifting forks are arranged on the shifting fork shaft, and fork openings of the two shifting forks are respectively positioned below the multipurpose lugs on the two positioning cylinders; and a whole shifting fork operating plate is arranged on the shifting fork driving rods of the two shifting forks. Do benefit to and push down simultaneously or step on the shift fork actuating lever to lift up multi-purpose ear from the location cylinder from both sides simultaneously, be convenient for take and use the mouth of a river.
Preferably, the top of the positioning cylinder is provided with a round head. The multipurpose ear cap is convenient to be arranged on the positioning cylinder.
Preferably, the placing frame base is a plate-shaped base, and the first placing table and the second placing table are fixed on the plate-shaped base through welding or screw connection. The placing frame can be manufactured more simply and conveniently, and the structure is stable and reliable.
Preferably, the placing frame base is a frame type base, and the first placing table and the second placing table are fixed on a support rod piece arranged on the frame type base through welding or screw connection. Can form through angle steel or channel-section steel welding, it is more convenient to make, and first putting platform and second putting platform can be fixed on frame construction's both sides, also can fix on the connecting rod that the centre set up. The frame type structure also brings convenience for hoisting, besides integral hoisting to the plate-shaped base, the hoisting rope can be wound on angle steel or channel steel on the frame, and the field work is flexible.
Preferably, the periphery or four corners of the base of the placing frame are provided with wallboards or a plurality of upright posts. The wall plate or the upright post is arranged, so that on one hand, an outer protection structure can be formed, and the water gap is ensured not to be collided from the outside; meanwhile, the water gap placing frames can be stacked, and the base on the upper layer is placed at the top end of the wallboard or the stand column, so that the storage and transportation efficiency is improved.
After the technology provided by the utility model, according to the utility model discloses the mouth of a river of being convenient for to take puts frame has following beneficial effect:
1) through setting up first putting platform and second putting platform, can pertinence ground support the different positions in mouth of a river, prevent roll and collision to place the mouth of a river steadily, and take convenient to use. Through setting up the location cylinder and using with the cooperation of multi-purpose ear, can place the mouth of a river more reliable and more stable, avoid rocking to can effectively protect argon pipe position.
2) Through establishing the shift fork, can be when putting the mouth of a river of taking on the frame from the mouth of a river, rotate through the drive shift fork and make the fork mouth upwards promote multi-purpose ear to provide ascending power to the mouth of a river, the mouth of a river of more being convenient for take. On the one hand, upward assistance is provided; on the other hand, because there is the location cylinder, must have a section vertical ascending distance so that multi-purpose ear and location cylinder break away from the contact when causing the mouth of a river of taking, cause the operation in this section distance can only have a application of force direction, can implement the application of force in this section distance by the shift fork through the setting of shift fork to convenient operation. After the multi-purpose ear is separated from the positioning cylinder, the operation in the free direction can be carried out as required.
Drawings
Fig. 1 is a front view of a nozzle of embodiment 1 of the present application;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a perspective view of a nozzle in accordance with embodiment 1 of the present application;
fig. 4 is a structural diagram of a nozzle arrangement frame and a nozzle in cooperation in embodiment 1 of the present application;
fig. 5 is a structural view of a nozzle placement frame and a nozzle used in cooperation in embodiment 2 of the present application;
fig. 6 is a front view of the nozzle of embodiment 3 of the present application;
FIG. 7 is a cross-sectional view B-B of FIG. 2;
fig. 8 is a perspective view of a nozzle in accordance with embodiment 3 of the present application.
Description of reference numerals:
Bell mouth 2 air inlet 60
21 slag line reinforced parts 7 of inner wall of water gap top
Inner connecting segment 210 reinforcement connecting segment 70
First placing table 81 of outer connecting arc section 220
First placing arc groove 810 of top wall vertical part 221
Top wall connecting portion 222 and second placing table 82
Second placing arc groove 820 of head steel sleeve 3
Jaw 860 of steel sleeve horizontal part 34
Porous refractory material 5 shift fork connecting rod 862
Shifting fork driving rod 863 with groove part 50
Top porous retainer 501 fork operating plate 864
Shifting fork fixing seat 87 with porous bottom fixing part 502
Detailed Description
The present invention will be described in further detail with reference to embodiments shown in the drawings. The described embodiments include various specific details to aid understanding, but they are to be construed as merely illustrative, and not restrictive of all embodiments of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. Meanwhile, in order to make the description more clear and concise, a detailed description of functions and configurations well known in the art will be omitted.
Example 1
As shown in fig. 1 to 4, a nozzle comprises a hollow tubular nozzle body 1 and a bell mouth 2 arranged at the top of the nozzle body 1, wherein the bell mouth 2 comprises a nozzle top inner wall 21 and a nozzle top outer wall 22, and the diameter of the upper part of the nozzle top inner wall 21 is larger than that of the lower part of the nozzle top inner wall 21; the outer wall 22 of the nozzle top comprises a top wall vertical part 221 and a top wall connecting part 222, the top wall connecting part 222 is respectively connected with the top wall vertical part 221 and the outer wall of the nozzle body 1, the connecting part of the top wall connecting part 222 and the top wall vertical part 221 is higher than the connecting part of the inner wall 21 of the nozzle top and the inner wall of the nozzle body 1, and the connecting part of the top wall connecting part 222 and the outer wall of the nozzle body 1 is lower than the connecting part of the inner wall 21 of the nozzle top and the inner wall of the nozzle body 1.
The connecting part of the inner wall 21 of the top of the water gap and the inner wall of the water gap body 1 is provided with a smooth inner connecting arc section 210.
The connecting part of the top wall connecting part 222 and the outer wall of the nozzle body 1 is provided with a smooth outer connecting arc section 220.
Through the improvement to the concrete structure of bellmouth and with mouth of a river body structural relationship, make the connecting portion of bellmouth and mouth of a river body promptly the turning point of the inner wall of the or called neck of reducing position and outer wall all be on same straight line, avoided stress concentration, increased the thickness at reducing position relatively simultaneously, generally improved the intensity at mouth of a river reducing position, avoided producing reducing position (neck) fracture phenomenon, improve mouth of a river life.
A head steel sleeve 3 is further arranged outside the bell mouth 2, the head steel sleeve 3 is wrapped on the outer wall 22 at the top of the water gap, and at least one part of the bottom of the head steel sleeve 3 is positioned below the connecting part of the top wall connecting part 222 and the outer wall of the water gap body 1.
The head steel sleeve 3 comprises a steel sleeve vertical part 31 wrapped outside the top wall vertical part 221, a steel sleeve connecting part 32 wrapped outside the top connecting part 222, and a steel sleeve reinforcing part 33 wrapped on the outer wall of the nozzle body 1 below the connecting part of the top wall connecting part 222 and the outer wall of the nozzle body 1.
The top of head steel bushing 3 still is equipped with steel bushing horizontal part 34, steel bushing horizontal part 34 laminating sets up the top of bellmouth 2.
The steel jacket horizontal portion 34 is welded to the top of the steel jacket vertical portion 31.
Two multipurpose ears 4 are arranged on the outer side of the head steel sleeve 3.
The multipurpose ears 4 are symmetrically welded on the outer side of the vertical part of the head steel sleeve 3.
Through the setting and the concrete structure of head steel bushing, effectively protect and strengthened the structure of mouth of a river top horn mouth and with the position of being connected of mouth of a river body, improved the intensity at mouth of a river reducing position, avoid producing reducing position (neck) fracture phenomenon, improve mouth of a river life. The steel bushing reinforcing part is directly matched with the steel bushing connecting part to provide reliable protection for the variable diameter part, and the steel bushing horizontal part is favorable for the reliability of the integral structure of the head steel bushing and is convenient to install and set. The iron ring-shaped multipurpose ears can be used for facilitating storage, carrying, taking, placing, installation, fixation on matched equipment and the like, and the use convenience is improved.
Further, the air conditioner is provided with a fan,
the inner wall 21 at the top of the water gap is provided with a groove part 50, the groove part 50 is internally provided with a porous refractory material 5, the thickness of the top of the porous refractory material 5 is smaller than that of the bottom of the porous refractory material 5, a first gas channel 51 is formed between the top of the porous refractory material 5 and the bottom of the groove part 50, and a second gas channel 52 is formed between the bottom of the porous refractory material 5 and the bottom of the groove part 50.
The first gas channel and the second gas channel penetrate through the porous refractory material to introduce inert gas into the water gap, so that the blockage of the water gap can be prevented, the upward floating separation of impurities in the tundish and the crystallizer can be promoted, and the improvement of the steel quality is facilitated. Because the first gas channel and the second gas channel are arranged in a partition way, the wall thickness of the porous refractory material is different, and the formed upper part has larger ventilation amount, so that the molten steel at the water inlet can be promoted to prevent blockage and play other roles. Meanwhile, the excessive blowing amount is avoided at the lower part, and the defect of air holes on the surface of the casting blank is avoided on the basis of strengthening the air washing effect. The accuracy of air washing is further improved through the improvement, the quality of steel can be improved, and the defect of air holes on the surface of a casting blank is avoided as much as possible.
An air inlet 60 is arranged in the bell mouth 2, one end of the air inlet 60 penetrates through the bottom of the groove portion 50 and is communicated with the first air channel 51 and the second air channel 52, and the other end of the air inlet 60 penetrates through the outer wall 22 at the top of the nozzle of the bell mouth 2. Being convenient for let in argon gas, the setting of air inlet position does benefit to simultaneously to first gas passage and second gas passage air feed.
An argon pipe 6 is arranged in the air inlet 60.
A head steel sleeve 3 is further arranged outside the bell mouth 2, the head steel sleeve 3 is wrapped on the outer wall 22 at the top of the water gap, and at least one part of the bottom of the head steel sleeve 3 is positioned below the connecting part of the top wall connecting part 222 and the outer wall of the water gap body 1; the argon pipe 6 penetrates through a mounting hole formed in the head steel sleeve 3, and a pipe opening at one end of the argon pipe 6 is located outside the head steel sleeve 3 and communicated with an external air supply device. On the one hand, the head steel sleeve and the argon pipe are convenient to set, and on the other hand, the stable and reliable connection of the argon pipe is also facilitated.
The argon pipe 6 is connected with the head steel sleeve 3 in a welding mode. The setting operation is convenient.
The outer side of the head steel sleeve 3 is further provided with two multipurpose lugs 4, the argon pipe 6 is connected with the head steel sleeve 3 between the two multipurpose lugs 4, and the argon pipe 6 is perpendicular to the multipurpose lugs 4. Avoid the mutual interference of the two, also be convenient for carry.
The porous refractory material 5 is a mullite porous brick.
The porous refractory material 5 is provided with a top porous fixing portion 501 and a bottom porous fixing portion 502 at the top and bottom thereof, respectively, and the top porous fixing portion 501 and the bottom porous fixing portion 502 are in contact with the bottom of the groove portion 50, respectively. The position of the porous refractory material in the bell mouth is convenient to fix, and the space of the first gas channel and the second gas channel is stabilized. The porous refractory material can be added as an insert when the water gap is manufactured after being manufactured and molded, or can be manufactured as a split part which is embedded after the water gap is manufactured and is sealed and fixed through a sealing material.
Further, the air conditioner is provided with a fan,
the embodiment also provides a nozzle placing frame matched with the nozzle, which comprises a placing frame base 80, wherein a first placing table 81 is arranged on the placing frame base 80, and a first placing arc groove 810 matched with the shape of the nozzle body 1 of the nozzle to be placed is arranged on the first placing table 81; the placing frame base 80 is further provided with a second placing table 82, and the second placing table 82 is provided with a second placing arc groove 820 matched with the shape of the nozzle top outer wall 22 of the nozzle to be placed or the head steel sleeve 3 arranged outside the nozzle top outer wall 22.
Two positioning platforms 83 are arranged on the second placing platform 82, and a second placing arc groove 820 matched with the head steel sleeve 3 of the water gap to be placed in shape is arranged between the positioning platforms 83; the positioning platforms 83 are respectively provided with positioning columns 830, and the upper parts of the positioning columns 830 are arranged in the multipurpose ears 4 arranged outside the head steel sleeve 3 in a penetrating manner. Through setting up first putting platform and second putting platform, can pertinence ground support the different positions in mouth of a river, prevent roll and collision to place the mouth of a river steadily, and take convenient to use. Through setting up the location cylinder and using with the cooperation of multi-purpose ear, can place the mouth of a river more reliable and more stable, avoid rocking to can effectively protect argon pipe position.
The top of the positioning cylinder 830 is provided with a round head. The multipurpose ear cap is convenient to be arranged on the positioning cylinder.
The placing frame base 80 is a plate-shaped base, and the first placing table 81 and the second placing table 82 are fixed on the plate-shaped base through welding or screw connection. The placing frame can be manufactured more simply and conveniently, and the structure is stable and reliable.
The placing frame base 80 is a frame type base, and the first placing table 81 and the second placing table 82 are fixed on a support rod piece arranged on the frame type base through welding or screw connection. Can form through angle steel or channel-section steel welding, it is more convenient to make, and first putting platform and second putting platform can be fixed on frame construction's both sides, also can fix on the connecting rod that the centre set up. The frame type structure also brings convenience for hoisting, besides integral hoisting to the plate-shaped base, the hoisting rope can be wound on angle steel or channel steel on the frame, and the field work is flexible.
The periphery or four corners of the placing frame base 80 are provided with wall boards or a plurality of upright posts. The wall plate or the upright post is arranged, so that on one hand, an outer protection structure can be formed, and the water gap is ensured not to be collided from the outside; meanwhile, the water gap placing frames can be stacked, and the base on the upper layer is placed at the top end of the wallboard or the stand column, so that the storage and transportation efficiency is improved.
The application the mouth of a river structure mainly be applicable to the quartz mouth of a river, also can be used to the aluminium carbon mouth of a river, need carry out corresponding technology according to the material characteristic when designing the mould and handle.
Example 2
As shown in fig. 5, the difference between this embodiment and embodiment 1 is that a fork 86 capable of rotating relative to the rack base 80 is further disposed on the rack base 80, the fork 86 has a fork opening 860, the fork opening 860 is disposed below the multi-purpose ear 4, and the positioning cylinder 830 is located in the fork opening 860.
A shifting fork fixing seat 87 is arranged on the placing frame base 80, and a shifting fork shaft 870 is arranged in the shifting fork fixing seat 87 through a bearing; the shifting fork 86 comprises a shifting fork sleeve 861 provided with a mounting hole, a shifting fork connecting rod 862 and a shifting fork driving rod 863 are respectively connected to the shifting fork sleeve 861, and a fork opening 860 is arranged at the end part of the shifting fork connecting rod 862; the fork cover 861 is mounted on the fork shaft 870 through a mounting hole thereof. The shifting fork device is convenient to fix and operate.
The shift fork driving rod 863 is provided with a shift fork operating plate 864. The shifting fork driving rod pressing device can provide a larger operation area on the basis of the shifting fork driving rod, and is beneficial to pressing or treading the shifting fork driving rod.
The fork shaft 870 is provided with two forks 86, and fork openings 860 of the two forks 86 are respectively positioned below the multipurpose lugs 4 on the two positioning cylinders 830; the fork driving rods 863 of the two forks 86 are provided with an integrated fork operating plate 864. Do benefit to and push down simultaneously or step on the shift fork actuating lever to lift up multi-purpose ear from the location cylinder from both sides simultaneously, be convenient for take and use the mouth of a river.
Through setting up first putting platform and second putting platform, can pertinence ground support the different positions in mouth of a river, prevent roll and collision to place the mouth of a river steadily, and take convenient to use. Through setting up the location cylinder and using with the cooperation of multi-purpose ear, can place the mouth of a river more reliable and more stable, avoid rocking to can effectively protect argon pipe position.
Through establishing the shift fork, can be when putting the mouth of a river of taking on the frame from the mouth of a river, rotate through the drive shift fork and make the fork mouth upwards promote multi-purpose ear to provide ascending power to the mouth of a river, the mouth of a river of more being convenient for take. On the one hand, upward assistance is provided; on the other hand, because there is the location cylinder, must have a section vertical ascending distance so that multi-purpose ear and location cylinder break away from the contact when causing the mouth of a river of taking, cause the operation in this section distance can only have a application of force direction, can implement the application of force in this section distance by the shift fork through the setting of shift fork to convenient operation. After the multi-purpose ear is separated from the positioning cylinder, the operation in the free direction can be carried out as required.
The top of the positioning cylinder 830 is provided with a round head. The multipurpose ear cap is convenient to be arranged on the positioning cylinder.
The placing frame base 80 is a plate-shaped base, and the first placing table 81 and the second placing table 82 are fixed on the plate-shaped base through welding or screw connection. The placing frame can be manufactured more simply and conveniently, and the structure is stable and reliable.
The placing frame base 80 is a frame type base, and the first placing table 81 and the second placing table 82 are fixed on a support rod piece arranged on the frame type base through welding or screw connection. Can form through angle steel or channel-section steel welding, it is more convenient to make, and first putting platform and second putting platform can be fixed on frame construction's both sides, also can fix on the connecting rod that the centre set up. The frame type structure also brings convenience for hoisting, besides integral hoisting to the plate-shaped base, the hoisting rope can be wound on angle steel or channel steel on the frame, and the field work is flexible.
The periphery or four corners of the placing frame base 80 are provided with wall boards or a plurality of upright posts. The wall plate or the upright post is arranged, so that on one hand, an outer protection structure can be formed, and the water gap is ensured not to be collided from the outside; meanwhile, the water gap placing frames can be stacked, and the base on the upper layer is placed at the top end of the wallboard or the stand column, so that the storage and transportation efficiency is improved.
Example 3
As shown in fig. 6 to 8, the present embodiment is different from embodiment 1 or 2 in that the outer wall of the nozzle body 1 is further provided with a protruding annular slag line reinforced part 7, and the slag line reinforced part 7 is arranged at a middle lower part of the nozzle body 1.
The slag line reinforcing part 7 is a protrusion which is arc-shaped along the axial direction of the nozzle body 1, and reinforcing part connecting arc sections 70 which are smoothly connected with other parts of the nozzle body 1 are arranged at the upper end and the lower end of the slag line reinforcing part 7.
The slag line reinforcing part 7 and the water gap body 1 are of an integral structure.
By arranging the annular slag line reinforcing part, the erosion bearing capacity of the water gap is improved under the condition that other technological conditions are not changed, and the service life of the water gap is prolonged as much as possible. The slag line reinforcing part is arranged at the middle lower part of the nozzle body, so that the erosion bearing capacity of the nozzle can be improved, and the gap between the nozzle and the wall of the crystallizer can be ensured as much as possible. Through the arc-shaped arrangement of the slag line reinforcing part and the arrangement of the connecting arc section, the smoothness of the surface of the water gap is ensured, and steel hanging or cold steel formation is avoided. The slag line reinforcing part realizes the integrated structure with the nozzle body through transforming the mould, does not additionally increase process or materials, does not need the cooperation of other equipment in the use, and the cost of manufacture and use is lower, can independently low-cost implement to refractory material producer. Of course, in actual use, the position of the slag line can be changed for many times through the slag line changing process and the lifting process, and the service life is further prolonged on the basis.
The terms "upper", "lower" or "above", "below" or the like are used herein in a relative relationship with respect to a normal use in a placed state, i.e., a positional relationship as generally shown in the drawings of the present application. When the placement state changes, for example, when the placement state is turned over, the corresponding positional relationship should be changed accordingly to understand or implement the technical solution of the present application.
Claims (8)
1. A water gap placing frame convenient to take is characterized by comprising a placing frame base (80), wherein a first placing table (81) is arranged on the placing frame base (80), and a first placing arc groove (810) matched with the shape of a water gap body (1) of a water gap to be placed is arranged on the first placing table (81); a second placing table (82) is further arranged on the placing frame base (80), and a second placing circular arc groove (820) matched with the shape of the outer wall (22) at the top of the water gap to be placed or the head steel sleeve (3) arranged outside the outer wall (22) at the top of the water gap is arranged on the second placing table (82); two positioning platforms (83) are arranged on the second placing platform (82), and a second placing arc groove (820) matched with the head steel sleeve (3) of the water gap to be placed in shape is arranged between the positioning platforms (83); the positioning platforms (83) are respectively provided with a positioning column (830), and the upper parts of the positioning columns (830) are arranged in the multipurpose ears (4) arranged outside the head steel sleeve (3) in a penetrating way; the shelf base (80) is also provided with a shifting fork (86) which can rotate relative to the shelf base (80), the shifting fork (86) is provided with a fork opening (860), the fork opening (860) is arranged below the multipurpose ear (4), and the positioning cylinder (830) is positioned in the fork opening (860).
2. The easy-to-take water gap placing frame according to claim 1, wherein a shifting fork fixing seat (87) is arranged on the placing frame base (80), and a shifting fork shaft (870) is arranged in the shifting fork fixing seat (87) through a bearing; the shifting fork (86) comprises a shifting fork sleeve (861) provided with a mounting hole, a shifting fork connecting rod (862) and a shifting fork driving rod (863) are respectively connected to the shifting fork sleeve (861), and a fork opening (860) is formed in the end part of the shifting fork connecting rod (862); the shifting fork sleeve (861) is arranged on the shifting fork shaft (870) through a mounting hole of the shifting fork sleeve.
3. The easy-to-take gate rack of claim 2, wherein the fork driving rod (863) is provided with a fork operating plate (864).
4. The easy-to-take nozzle holding rack as claimed in claim 2, wherein two shifting forks (86) are provided on the shifting fork shaft (870), and fork openings (860) of the two shifting forks (86) are respectively located below the multi-purpose lugs (4) on the two positioning cylinders (830); a shifting fork driving rod (863) of the two shifting forks (86) is provided with an integral shifting fork operating plate (864).
5. The easy-to-take nozzle holding frame as claimed in claim 2, wherein the top of the positioning cylinder (830) is provided with a round head.
6. The easy-to-take gate rack according to any one of claims 1 to 5, wherein the rack base (80) is a plate base, and the first rack table (81) and the second rack table (82) are fixed on the plate base by welding or screwing.
7. A nozzle holding frame convenient for taking and taking according to any one of claims 1 to 5, characterized in that the holding frame base (80) is a frame base, and the first holding platform (81) and the second holding platform (82) are fixed on a support rod arranged on the frame base through welding or screw connection.
8. The easy-to-take nozzle holding frame according to any one of claims 1 to 5, wherein the holding frame base (80) is provided with wall plates or a plurality of columns at the periphery or four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922029158.2U CN210877530U (en) | 2019-11-22 | 2019-11-22 | Frame is put at mouth of a river convenient to take |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922029158.2U CN210877530U (en) | 2019-11-22 | 2019-11-22 | Frame is put at mouth of a river convenient to take |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210877530U true CN210877530U (en) | 2020-06-30 |
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ID=71329060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922029158.2U Active CN210877530U (en) | 2019-11-22 | 2019-11-22 | Frame is put at mouth of a river convenient to take |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210877530U (en) |
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2019
- 2019-11-22 CN CN201922029158.2U patent/CN210877530U/en active Active
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