CN217076683U - Hoisting tool for hot isostatic pressing material frame - Google Patents
Hoisting tool for hot isostatic pressing material frame Download PDFInfo
- Publication number
- CN217076683U CN217076683U CN202122912831.4U CN202122912831U CN217076683U CN 217076683 U CN217076683 U CN 217076683U CN 202122912831 U CN202122912831 U CN 202122912831U CN 217076683 U CN217076683 U CN 217076683U
- Authority
- CN
- China
- Prior art keywords
- isostatic pressing
- hot isostatic
- hoisting
- davit
- hoisting tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Forging (AREA)
Abstract
The utility model provides a lifting device of hot isostatic pressing material frame, lifting device includes rings, davit and lifting hook triplex, rings are located the top, the rings below is connected with the davit that two symmetries, slopes set up, the upper end and the non-fixed connection of rings of davit to adjust the inclination of davit, every the lower extreme of davit all is connected with a right angle lifting hook, two sections of right angle lifting hook are vertical direction and horizontal direction when the davit is opened completely, and horizontal segment wherein inwards extends. The hoisting tool is designed into the structure of the hoisting ring, the hoisting arm and the hoisting hook, so that the hoisting tool is convenient to combine during hoisting, the hot isostatic pressing material frame is uniformly stressed, and the hoisting tool is not easy to damage during moving; the structure of the hoisting tool does not influence the production of products in the hot isostatic pressing material frame basically, the production efficiency of the products is ensured, and the purity of the products is not influenced; the hoisting tool is simple in structure, convenient and fast to operate during use, low in cost and wide in application range.
Description
Technical Field
The utility model belongs to the technical field of lifting device, a lifting device of hot isostatic pressing material frame is related to.
Background
In the industries of machine manufacturing, product preparation and the like, for the transportation of a workpiece with a circular through hole at the center, a hoisting tool is generally used, and the integral hoisting tool is driven by a traveling crane to move and transport the annular workpiece, which is generally used for the production of large-scale structural members, and the hoisting tool has a complex integral structure, and a fixing mode during the hoisting of the workpiece is complex and needs to be operated by a specially-assigned person; in addition, in the preparation of products in non-mechanical fields, there are cases where annular parts are used to facilitate the formation of products and the protection of equipment, and hoisting tools are also used.
The hot isostatic pressing method is a process method for pressing by utilizing various equal static pressures at high temperature, is commonly used for powder sintering, material densification, diffusion welding and the like, is one of common methods for preparing sputtering target materials, integrates the advantages of hot pressing and the like, and has high requirements on products due to high manufacturing cost of hot isostatic pressing equipment, so that an inner cavity of the equipment and the products can be protected by adopting a hot isostatic pressing material frame, the hot isostatic pressing material frame is designed into a circular ring shape to ensure uniform stress, but the hot isostatic pressing material frame is easy to be stressed and damaged during moving and transferring according to the selection of common materials of the hot isostatic pressing material frame, and therefore, a proper moving or hoisting mode needs to be selected.
The existing hot isostatic pressing material frame is generally in a circular ring shape, holes are formed in the side wall of the hot isostatic pressing material frame symmetrically, the hot isostatic pressing material frame is directly hoisted after a hoisting belt is punched, or a steel pipe is hoisted in a hoisting mode after being punched, but the material frame is easily stressed unevenly in the above mode, and a product in the circular material frame is easily influenced, so that a new hoisting tool needs to be designed. CN 203229311U discloses a lifting appliance for lifting annular workpieces, which comprises a lifting appliance base, wherein an upper connecting base and a lower connecting base are sleeved outside the lifting appliance base, a plurality of first connecting rods are movably fixed on the periphery of the upper connecting base, and respective second connecting rods are also movably fixed near the end part of each first connecting rod far away from the upper connecting base; one end of the second connecting rod, which is far away from the first connecting rod, is movably fixed on the lower connecting seat; the end part of the first connecting rod, which is far away from the upper connecting seat, is also movably connected with the lifting hook; the lifting appliance forms an umbrella-shaped structure through the connecting rod fixed between the upper connecting seat and the lower connecting seat, so that the annular workpiece is convenient to fix or disassemble, but the structure is mainly suitable for lifting the structural member with high material hardness, does not relate to preparation of products in the annular workpiece, is uneven in stress of the workpiece during lifting, and is not suitable for lifting fragile workpieces with high requirements on the products.
CN 208378176U discloses a hoist that is used for isostatic pressing graphite calcination base to go out bucket, includes: the bearing assembly comprises a chassis and a uniform heating piece arranged on the chassis; the hoisting assembly is fixedly arranged on the upper surface of the chassis and is vertically arranged upwards; the reinforcing assemblies are sleeved on the hoisting assemblies and are arranged in two groups at equal intervals up and down along the length direction of the hoisting assemblies; the spreader corresponds to a material frame used in the production of products, wherein the arrangement of lifting eyes in the lifting assembly facilitates the movement of the spreader, but does not relate to the structure of the workpiece used to move the frame structure.
In summary, for the hoisting movement of the material frame used in the production by the hot isostatic pressing method, a suitable hoisting tool needs to be selected to adapt to the material and structural characteristics of the material frame, so as to avoid the material frame from being damaged by stress during hoisting.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a hoisting tool for hot isostatic pressing material frames, which is integrally similar to a clothes hanger structure through the structural design of a suspension arm and a lifting hook, is convenient to combine with the hot isostatic pressing material frame, has uniform stress on the hot isostatic pressing material frame and is not easy to damage when moving; meanwhile, the hoisting tool is used, the production of products in the hot isostatic pressing material frame is not affected basically, and the production efficiency and quality of the products can be effectively guaranteed.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a lifting device of hot isostatic pressing material frame, lifting device includes rings, davit and lifting hook triplex, rings are located the top, the rings below is connected with the davit that two symmetries, slopes set up, the upper end and the rings non-fixed connection of davit to adjust the inclination of davit, every the lower extreme of davit all is connected with a right angle lifting hook, two sections of right angle lifting hook are vertical direction and horizontal direction when the davit is opened completely, and horizontal segment wherein inwards extends.
The utility model discloses in, when adopting the hot isostatic pressing method to produce the product, for protection equipment and product, can use hot isostatic pressing material frame usually, according to the selection of its material and structure, the removal of material frame needs to use corresponding lifting device, the utility model discloses a design lifting device for rings, davit and lifting hook's component structure, utilize the rotatable characteristic of davit and the right angle structure of lifting hook, make it can be with the structure phase-match of corresponding hot isostatic pressing material frame, the right angle structure of lifting hook is vertical and horizontal direction when especially davit is opened completely, makes the combination convenient during hoisting, and hot isostatic pressing material frame atress is even, is difficult for taking place the damage during removal, increases the use number of times; meanwhile, the hoisting tool is used, so that the production of products in the hot isostatic pressing material frame is not influenced basically, the production efficiency of the products is ensured, and the purity of the products is not influenced; the hoisting tool is simple in structure, convenient and fast to operate during use, low in cost and wide in application range.
Following conduct the utility model discloses preferred technical scheme, nevertheless do not conduct the utility model provides a technical scheme's restriction, through following technical scheme, can reach and realize better the utility model discloses a technical purpose and beneficial effect.
As the utility model discloses preferred technical scheme, rings are polygon closed loop structure, the arris border horizontal direction of rings below.
As the utility model discloses preferred technical scheme, be equipped with the connecting block on the edge of rings below, the connecting block links to each other with the upper end of davit, adjusts the inclination of davit through the swing of connecting block.
The utility model discloses in, the connecting block is equipped with the centre bore, and the cover is on the arris limit of rings below, and the aperture ratio rings pipe diameter in the centre bore of connecting block is big, makes it both can the horizontal slip to adjust the position of davit, also can the horizontal hunting, with the inclination of adjusting the davit.
As a preferred embodiment of the present invention, the included angle between the two suspension arms is adjusted between 30 degrees and 120 degrees, for example, 30 degrees, 45 degrees, 60 degrees, 75 degrees, 90 degrees, 105 degrees, or 120 degrees, but the included angle is not limited to the listed values, and other values not listed in the numerical range are also applicable.
In the utility model, the arrangement of the lifting ring structure, which is a supporting point when the lifting ring tool moves, is in contact with an operator or a machine and is designed into a closed ring structure to avoid the problem of easy falling; in order to ensure the symmetry and the overall stability of the two suspension arm structures, the edge connected with the suspension arm on the suspension ring is horizontally arranged, and the inclination angle of the suspension arm can be adjusted by arranging the connecting block so as to adapt to the hoisting of the material frame within a certain size range.
As the utility model discloses preferred technical scheme, lifting device's material includes stainless steel or carbon steel, lifting device is hollow tubular structure.
As the preferred technical scheme of the utility model, the material of hot isostatic pressing material frame includes graphite.
As the utility model discloses preferred technical scheme, hot isostatic pressing material frame is hollow ring column structure, and the upper portion symmetry of its lateral wall is equipped with two through holes.
As the utility model discloses preferred technical scheme, when two davits of lifting device were opened completely, the distance between the vertical section was greater than the external diameter of hot isostatic pressing material frame in the right angle lifting hook.
As the preferred technical scheme of the utility model, the external diameter of horizontal section in the right angle lifting hook is not more than the diameter of through hole on the hot isostatic pressing material frame.
As the utility model discloses preferred technical scheme, when lifting device hoists hot isostatic pressing material frame, horizontal section passes the through hole on the hot isostatic pressing material frame in the right angle lifting hook, hot isostatic pressing material frame removes along with lifting device.
The utility model discloses in, use during lifting device hoists hot isostatic pressing material frame, lifting device's structural dimension needs and the size phase-match of material frame, and the horizontal segment that will satisfy the lifting hook at least can penetrate the through hole on the material frame, and its maximum separation is greater than the external diameter size of hot isostatic pressing material frame when lifting device's davit is opened, and the distance between the horizontal segment is less than the external diameter of hot isostatic pressing material frame for the horizontal segment can support hot isostatic pressing material frame.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model designs the hoisting tool into the composition structure of the hoisting ring, the hoisting arm and the lifting hook, and utilizes the rotatable characteristic of the hoisting arm and the right-angle structure of the lifting hook to ensure that the hoisting tool can be matched with the structure of the corresponding hot isostatic pressing material frame, the combination is convenient during hoisting, the hot isostatic pressing material frame is uniformly stressed, the hot isostatic pressing material frame is not easy to damage during moving, and the service time can be increased by more than 2 times;
(2) the structure of the hoisting tool of the utility model does not affect the production of the products in the hot isostatic pressing material frame basically, thereby ensuring the production efficiency of the products and not affecting the purity of the products;
(3) lifting device simple structure, the simple operation during the use, the cost is lower, and application scope is wide.
Drawings
Fig. 1 is a schematic structural diagram of a hoisting tool for a hot isostatic pressing frame provided in embodiment 1 of the present invention;
the lifting device comprises a lifting ring 1, a lifting arm 2, a lifting hook 3, a vertical section 31, a horizontal section 32 and a connecting block 4.
Detailed Description
To better explain the technical solution of the present invention, it is convenient to understand the technical solution of the present invention, and the following is further detailed description of the present invention, but the following embodiments are only simple examples of the present invention, and do not represent or limit the protection scope of the present invention, and the protection scope of the present invention is subject to the claims.
The utility model provides a specific embodiment mode part provides a lifting device of hot isostatic pressing material frame, lifting device includes rings 1, davit 2 and 3 triplexs of lifting hook, rings 1 is located the top, rings 1 below is connected with davit 2 that two symmetries, slope set up, 2 upper ends of davit and 1 non-fixed connection of rings to adjust 2 inclination of davit, every 2 lower extreme of davit all is connected with a right angle lifting hook 3, two sections of right angle lifting hook 3 are vertical direction and horizontal direction when davit 2 is opened completely, horizontal segment 32 wherein inwards extend.
The following are typical but non-limiting examples of the present invention:
example 1:
the embodiment provides a hoisting tool for hot isostatic pressing material frames, the structural schematic diagram of the hoisting tool is as shown in fig. 1, and the hoisting tool comprises a hoisting ring 1, a hoisting arm 2 and a lifting hook 3, wherein the hoisting ring 1 is positioned at the top, two hoisting arms 2 which are symmetrical and inclined are connected below the hoisting ring 1, the upper end of the hoisting arm 2 is non-fixedly connected with the hoisting ring 1 so as to adjust the inclination angle of the hoisting arm 2, each hoisting arm 2 is connected with a right-angle lifting hook 3 at the lower end, the two sections of the right-angle lifting hook 3 are in the vertical direction and the horizontal direction when the hoisting arm 2 is completely opened, and the horizontal section 32 extends inwards.
The hanging ring 1 is of a quadrilateral closed-loop structure, and the edge of the lowest part of the hanging ring 1 is in the horizontal direction.
The edge at the lowest part of the hanging ring 1 is provided with a connecting block 4, the connecting block 4 is connected with the upper end of the suspension arm 2, and the inclination angle of the suspension arm 2 is adjusted through the swinging of the connecting block 4.
The included angle between the two suspension arms 2 is adjusted between 60 degrees and 120 degrees, namely the included angle between the two suspension arms 2 is 120 degrees when the suspension arms 2 are completely opened.
The hoisting tool is made of stainless steel and is of a hollow tubular structure.
The hot isostatic pressing material frame is made of graphite.
The hot isostatic pressing material frame is of a hollow circular ring structure, and two through holes are symmetrically formed in the upper portion of the side wall of the hot isostatic pressing material frame.
When the two suspension arms 2 of the hoisting tool are completely opened, the distance between the vertical sections 31 in the right-angle lifting hooks 3 is larger than the outer diameter of the hot isostatic pressing frame; when the outer diameter of the hot isostatic pressing frame is 800mm, the distance between the vertical sections 31 is 820 mm.
The outer diameter of the horizontal section 32 of the right-angle lifting hook 3 is not larger than the diameter of a through hole in the hot isostatic pressing frame, wherein the diameter of the through hole is 30mm, and the outer diameter of the horizontal section 32 is 25 mm.
When the hoisting tool hoists the hot isostatic pressing frame, the horizontal section 32 in the right-angle lifting hook 3 passes through the through hole in the hot isostatic pressing frame, and the hot isostatic pressing frame moves along with the hoisting tool.
Example 2:
this embodiment provides a lifting device of hot isostatic pressing material frame, lifting device includes rings 1, davit 2 and lifting hook 3 triplex, rings 1 is located the top, rings 1 below is connected with davit 2 that two symmetries, slope set up, 2's of davit upper end and rings 1 non-fixed connection to adjust 2's of davit inclination, every 2's of davit lower extreme all is connected with a right angle lifting hook 3, two sections of right angle lifting hook 3 are vertical direction and horizontal direction when 2 of davit are opened completely, horizontal segment 32 inwards extend wherein.
The hanging ring 1 is of a hexagonal closed loop structure, and the edge of the lowest portion of the hanging ring 1 is in the horizontal direction.
The edge at the lowest part of the hanging ring 1 is provided with a connecting block 4, the connecting block 4 is connected with the upper end of the suspension arm 2, and the inclination angle of the suspension arm 2 is adjusted through the swinging of the connecting block 4.
The included angle between the two suspension arms 2 is adjusted between 30 degrees and 90 degrees, namely the included angle between the two suspension arms 2 is 90 degrees when the suspension arms 2 are completely opened.
The hoisting tool is made of carbon steel and is of a hollow tubular structure.
The hot isostatic pressing material frame is made of graphite.
The hot isostatic pressing material frame is of a hollow circular ring structure, and two through holes are symmetrically formed in the upper portion of the side wall of the hot isostatic pressing material frame.
When the two suspension arms 2 of the hoisting tool are completely opened, the distance between the vertical sections 31 in the right-angle lifting hooks 3 is larger than the outer diameter of the hot isostatic pressing frame; when the outer diameter of the hot isostatic pressing frame is 500mm, the distance between the vertical sections 31 is 510 mm.
The outer diameter of the horizontal section 32 of the right-angle lifting hook 3 is not larger than the diameter of a through hole in the hot isostatic pressing frame, wherein the diameter of the through hole is 20mm, and the outer diameter of the horizontal section 32 is 16 mm.
When the hoisting tool hoists the hot isostatic pressing frame, the horizontal section 32 in the right-angle lifting hook 3 passes through the through hole in the hot isostatic pressing frame, and the hot isostatic pressing frame moves along with the hoisting tool.
Example 3:
this embodiment provides a lifting device of hot isostatic pressing material frame, lifting device includes rings 1, davit 2 and lifting hook 3 triplex, rings 1 is located the top, rings 1 below is connected with davit 2 that two symmetries, slope set up, 2's of davit upper end and rings 1 non-fixed connection to adjust 2's of davit inclination, every 2's of davit lower extreme all is connected with a right angle lifting hook 3, two sections of right angle lifting hook 3 are vertical direction and horizontal direction when 2 of davit are opened completely, horizontal segment 32 inwards extend wherein.
The hanging ring 1 is of a triangular closed loop structure, and the edge of the lowest part of the hanging ring 1 is in the horizontal direction.
The edge at the lowest part of the hanging ring 1 is provided with a connecting block 4, the connecting block 4 is connected with the upper end of the suspension arm 2, and the inclination angle of the suspension arm 2 is adjusted through the swinging of the connecting block 4.
The included angle between the two suspension arms 2 is adjusted between 30 degrees and 120 degrees, namely the included angle between the two suspension arms 2 is 120 degrees when the suspension arms 2 are completely opened.
The hoisting tool is made of stainless steel and is of a hollow tubular structure.
The hot isostatic pressing material frame is made of graphite.
The hot isostatic pressing material frame is of a hollow annular structure, and two through holes are symmetrically formed in the upper portion of the side wall of the hot isostatic pressing material frame.
When the two suspension arms 2 of the hoisting tool are completely opened, the distance between the vertical sections 31 in the right-angle lifting hooks 3 is larger than the outer diameter of the hot isostatic pressing frame; when the outer diameter of the hot isostatic pressing material frame is 800mm, the distance between the vertical sections 31 is 830 mm.
The outer diameter of the horizontal section 32 of the right-angle lifting hook 3 is not larger than the diameter of a through hole in the hot isostatic pressing frame, wherein the diameter of the through hole is 30mm, and the outer diameter of the horizontal section 32 is 28 mm.
When the hoisting tool hoists the hot isostatic pressing frame, the horizontal section 32 in the right-angle lifting hook 3 passes through the through hole in the hot isostatic pressing frame, and the hot isostatic pressing frame moves along with the hoisting tool.
Adopt the lifting device in above-mentioned embodiment to carry out the hoist and mount removal of hot isostatic pressing material frame, open 2 back to the maximum angle with the davit among the lifting device, insert the horizontal segment 32 in the right angle lifting hook 3 of both sides respectively in the through hole on the hot isostatic pressing material frame lateral wall, along with lifting device's removal, drive hot isostatic pressing material frame and remove, it shifts out in putting it into hot isostatic pressing equipment or from equipment, and is easy and simple to handle, and lifting device is less to the effort of hot isostatic pressing material frame, and can not receive transverse force, is difficult for receiving the damage, can effectively prolong the live time.
It can be seen from the above embodiments that the hoisting tool of the present invention is designed into the structure of the hoisting ring, the hoisting arm and the hook, and the rotatable characteristic of the hoisting arm and the right-angled structure of the hook are utilized to match the structure of the corresponding hot isostatic pressing frame, so that the hoisting tool is convenient to assemble, the hot isostatic pressing frame is uniformly stressed, the hot isostatic pressing frame is not easily damaged during moving, and the service time can be increased by more than 2 times; the structure of the hoisting tool does not influence the production of products in the hot isostatic pressing material frame basically, the production efficiency of the products is ensured, and the purity of the products is not influenced; the hoisting tool is simple in structure, convenient and fast to operate during use, low in cost and wide in application range.
The applicant states that the present invention is described in the above embodiments, but the present invention is not limited to the above detailed device, i.e. the present invention must not be implemented by relying on the above detailed device. It should be clear to those skilled in the art that any improvement of the present invention, to the addition of the equivalent replacement and auxiliary devices of the present invention, the selection of the specific mode, etc., all fall within the scope of protection and disclosure of the present invention.
Claims (10)
1. The utility model provides a lifting device of hot isostatic pressing material frame, its characterized in that, lifting device includes rings, davit and lifting hook triplex, rings are located the top, the rings below is connected with the davit that two symmetries, slopes set up, the upper end and the non-fixed connection of rings of davit to adjust the inclination of davit, every the lower extreme of davit all is connected with a right angle lifting hook, two sections of right angle lifting hook are vertical direction and horizontal direction when the davit is opened completely, and horizontal segment wherein inwards extends.
2. The hoisting tool for hot isostatic pressing frames according to claim 1, wherein the hoisting ring is in a polygonal closed loop structure, and the lowermost edge of the hoisting ring is in a horizontal direction.
3. The hoisting tool for hot isostatic pressing frames according to claim 2, wherein the lowermost edge of the hanging ring is provided with a connecting block, the connecting block is provided with a middle hole which is sleeved on the edge below the hanging ring, the connecting block is connected with the upper end of the suspension arm, the diameter of the middle hole of the connecting block is larger than the pipe diameter of the hanging ring, the position of the suspension arm is adjusted by sliding the connecting block left and right, and the inclination angle of the suspension arm is adjusted by swinging the connecting block left and right.
4. The hoisting tool for hot isostatic pressing frames according to claim 1, wherein the included angle between the two suspension arms is adjusted between 30 and 120 degrees.
5. The hoisting tool for hot isostatic pressing frames according to claim 1, wherein the hoisting tool is made of stainless steel or carbon steel, and the hoisting tool is of a hollow tubular structure.
6. The hoist tool for hot isostatic pressing frames according to claim 1, wherein the material of the hot isostatic pressing frame comprises graphite.
7. The hoisting tool for hot isostatic pressing frames according to claim 1, wherein the hot isostatic pressing frame is in a hollow annular structure, and two through holes are symmetrically formed in the upper part of the side wall of the hot isostatic pressing frame.
8. The tool of claim 7, wherein the distance between vertical sections of the right-angle hook is greater than the outer diameter of the hot isostatic pressing frame when the two arms of the tool are fully open.
9. The hoisting tool for hot isostatic pressing frames according to claim 7, wherein the horizontal section of the right-angled hook has an outer diameter no greater than the diameter of the through-hole in the hot isostatic pressing frame.
10. The hoisting tool for hot isostatic pressing frames according to claim 9, wherein when the hoisting tool hoists the hot isostatic pressing frame, the horizontal section of the right-angle hook passes through the through hole in the hot isostatic pressing frame, and the hot isostatic pressing frame moves along with the hoisting tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912831.4U CN217076683U (en) | 2021-11-25 | 2021-11-25 | Hoisting tool for hot isostatic pressing material frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912831.4U CN217076683U (en) | 2021-11-25 | 2021-11-25 | Hoisting tool for hot isostatic pressing material frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217076683U true CN217076683U (en) | 2022-07-29 |
Family
ID=82539151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122912831.4U Active CN217076683U (en) | 2021-11-25 | 2021-11-25 | Hoisting tool for hot isostatic pressing material frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217076683U (en) |
-
2021
- 2021-11-25 CN CN202122912831.4U patent/CN217076683U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210029758U (en) | Internal-supporting type lifting appliance for graphite crucible | |
| CN202864665U (en) | Special lifting appliance for cylinder body | |
| CN217076683U (en) | Hoisting tool for hot isostatic pressing material frame | |
| CN113562582B (en) | Hoisting device with self-adaptive supplementary structure for metal heat treatment | |
| CN213537032U (en) | Special clamp crown block for carbon pre-roasting anode workshop | |
| CN219751616U (en) | Assembled component combined lifting appliance | |
| CN209702121U (en) | Suspender is used in the production of axle sleeve retaining ring | |
| CN209873041U (en) | Titanium alloy silk material thermal treatment frock | |
| CN204162271U (en) | Chloride plate hanging apparatus | |
| CN210710336U (en) | Prefabricated component balance lifting appliance | |
| CN204802856U (en) | A frock for hanging get cylindricality part | |
| CN201857211U (en) | Large-size product lifting appliance for upper-charging chemical vapor deposition furnace | |
| CN212982232U (en) | Special lifting appliance for deep well type resistance furnace | |
| CN216272699U (en) | A simple and easy hoist device for hard felt section of thick bamboo of graphite | |
| CN213387422U (en) | Ladle sling structure | |
| CN220223203U (en) | Well type heating furnace heat treatment lifting appliance | |
| CN213037316U (en) | Suspension device for processing neodymium iron boron raw material | |
| CN218560842U (en) | Bearing ring hoisting device | |
| CN217600193U (en) | Adjustable hoisting equipment | |
| CN219009707U (en) | Die steel hoisting clamp | |
| CN218145310U (en) | Intermediate frequency furnace handling structure | |
| CN209276582U (en) | Two axis suspending equipment of shaft furnace | |
| CN214879535U (en) | Electric connection smelting pot tungsten crucible hoisting accessory | |
| CN220283295U (en) | Roller sleeve lifting appliance | |
| CN203440492U (en) | Loading and unloading clamp for polysilicon ingot furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |