CN116904896B - A hook device for hot-dip galvanizing surface treatment and its use method - Google Patents

A hook device for hot-dip galvanizing surface treatment and its use method

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Publication number
CN116904896B
CN116904896B CN202310917957.1A CN202310917957A CN116904896B CN 116904896 B CN116904896 B CN 116904896B CN 202310917957 A CN202310917957 A CN 202310917957A CN 116904896 B CN116904896 B CN 116904896B
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China
Prior art keywords
workpiece
hook
connecting column
surface treatment
hot
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CN202310917957.1A
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CN116904896A (en
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凌太强
邵禹
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Zhenjiang Lianchuang Surface Treatment Technology Co ltd
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Zhenjiang Lianchuang Surface Treatment Technology Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003—Apparatus
    • C23C2/0034—Details related to elements immersed in bath
    • C23C2/00342—Moving elements, e.g. pumps or mixers
    • C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating With Molten Metal (AREA)

Abstract

本发明涉及挂具技术领域，具体为一种热浸镀锌表面处理用吊钩装置，包括连接架，连接架上转动连接有连接柱，连接柱的外壁上固定套设有连接盘，连接盘的下端面上设有用于悬挂金属工件的吊钩，连接架上设有用于驱动吊钩进行转动来提高金属工件镀锌均匀度的驱动组件，连接柱下端的圆周外壁上设有用于防止连接盘转动时带动吊钩上的金属工件摆动而产生撞击的限位组件。本发明能够在限位组件的作用下对吊挂在吊钩上的工件进行夹持限位，从而可以在工件跟随连接柱转动使锌液可以充分附着在工件表面的同时，可以避免工件之间因摆动产生的撞击而导致工件的损坏，提高工件的表面处理效果。

The present invention relates to the technical field of hangers, and specifically to a hook device for hot-dip galvanizing surface treatment, comprising a connecting frame, a connecting column rotatably connected to the connecting frame, a connecting disk fixedly sleeved on the outer wall of the connecting column, a hook for hanging a metal workpiece provided on the lower end surface of the connecting disk, a driving assembly for driving the hook to rotate to improve the uniformity of galvanizing the metal workpiece, and a limiting assembly for preventing the metal workpiece on the hook from swinging and causing collision when the connecting disk rotates, provided on the circumferential outer wall of the lower end of the connecting column. The present invention can clamp and limit the workpiece hung on the hook under the action of the limiting assembly, so that the workpiece can rotate with the connecting column so that the zinc liquid can fully adhere to the surface of the workpiece, while avoiding damage to the workpiece caused by collision between the workpieces due to swinging, thereby improving the surface treatment effect of the workpiece.

Description

Hook device for hot dip galvanizing surface treatment and use method thereof
Technical Field
The invention relates to a hook device, in particular to a hook device for hot dip galvanizing surface treatment and a use method thereof, belonging to the technical field of hanging tools.
Background
The hot galvanizing technology belongs to a surface treatment technology in metal processing, and is characterized in that a metal workpiece is immersed in molten zinc liquid, so that molten metal reacts with an iron matrix to generate an alloy layer, and the matrix and a coating are combined, thereby being widely applied to metal corrosion prevention treatment.
In order to uniformly and completely attach the zinc liquid to the surface of the metal piece during galvanization, a hanger suspending the metal piece is usually swung or rotated, so that the zinc liquid can be uniformly attached to the surface of the metal piece in a dynamic mode to improve the surface treatment effect, but in the mode, when the suspended metal piece is in actual use, collision can occur between adjacent metal pieces during forced swing, so that breakage is generated between the metal pieces, and the processing quality is affected.
Accordingly, there is a need for an improvement in a hook device for hot dip galvanization surface treatment to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a hook device for hot dip galvanizing surface treatment and a use method thereof, which can clamp and limit a workpiece hung on a lifting hook under the action of a limit component, so that the workpiece can be rotated along with a connecting column to enable zinc liquid to be fully attached to the surface of the workpiece, meanwhile, the damage of the workpiece caused by impact generated by swinging among the workpieces can be avoided, and the surface treatment effect of the workpiece is improved.
In order to achieve the aim, the main technical scheme adopted by the invention comprises a hook device for hot dip galvanizing surface treatment, which comprises a connecting frame, wherein a connecting column is rotationally connected to the connecting frame, a connecting disc is fixedly sleeved on the outer wall of the connecting column, a lifting hook for hanging a metal workpiece is arranged on the lower end surface of the connecting disc, a driving component for driving the lifting hook to rotate to improve the galvanizing uniformity of the metal workpiece is arranged on the connecting frame, and a limiting component for preventing the metal workpiece on the lifting hook from swinging to generate impact when the connecting disc rotates is arranged on the circumferential outer wall of the lower end of the connecting column;
The limiting assembly comprises a bearing plate, a bearing table arranged at the upper end of the bearing plate, an adjusting rod screwed with the bearing table, two crossed frames and a wedge block, wherein one end of the wedge block is fixedly connected with a vertical plate, the vertical plate is sleeved on the outer side of the adjusting rod and is rotationally connected with the adjusting rod, a connecting shaft is arranged above one end, away from the bearing table, of the bearing plate, and the connecting shaft penetrates through the two crossed frames and is rotationally connected with the two crossed frames;
The driving assembly comprises a gear sleeved on the outer wall of the connecting column and a rack meshed with the gear, the rack is in sliding connection with the connecting frame, a hydraulic telescopic rod is arranged at one end of the connecting frame, and the movable end of the hydraulic telescopic rod is fixedly connected with one end of the rack.
Preferably, two the crossing frame is kept away from the one end of accepting the platform is provided with the grip slipper relatively, and two the opposite one side of grip slipper is the arc setting, when two the crossing frame drives two grip slipper relative motion and carries out the centre gripping to the work piece, produces the line contact between grip slipper and the work piece.
Preferably, the clamping seat comprises a supporting part with a semicircular cross section and a solid cross section, and a liquid inlet part which is arranged above the supporting part and is hollow, wherein the upper end of the liquid inlet part is communicated with a liquid inlet hole, and the outer wall of one side of the liquid inlet part, which is in contact with a workpiece, is communicated with a liquid outlet hole.
Preferably, the connecting column is provided with an anti-unhooking component for preventing the workpiece on the lifting hook from falling off during rotation, the anti-unhooking component comprises a positioning disk movably sleeved on the outer wall of the connecting column and an adjusting holding rod rotationally connected with the positioning disk, and the adjusting holding rod is in threaded screwing connection with the connecting column.
Preferably, a limiting groove is formed in the end face of the end, away from the connecting disc, of the lifting hook.
Preferably, a sliding groove is formed in the circumferential outer wall of the lower end of the connecting column, and the limiting assembly is in sliding connection with the outer wall of the connecting column through the sliding groove.
Preferably, the quantity of spacing subassembly is equipped with the multiunit, and the multiunit spacing subassembly is around the central axis equidistance setting of spliced pole, and multiunit spacing subassembly with a plurality of the lifting hook one-to-one.
Preferably, the clamping seat is made of hydrochloric acid corrosion resistant metal materials such as hastelloy, nickel-molybdenum alloy and the like.
Preferably, lifting lugs are arranged at the upper ends of the connecting frames, and the lifting lugs are rotationally connected to the upper end faces of the connecting frames.
The application method of the hook device for hot dip galvanizing surface treatment comprises the following steps:
S1, firstly, hanging a workpiece on a lifting hook, rotating an adjusting rod to drive a wedge block to abut against the tail ends of the cross frames, enabling the two cross frames to swing around a connecting shaft as the center, and then driving two clamping seats to clamp the workpiece;
s2, then, rotating the adjusting holding rod to drive the positioning disc to move downwards, so that the edge of the lower end of the positioning disc is clamped in the limiting groove of the lifting hook, and the workpiece is prevented from falling off from the lifting hook;
And S3, finally, under the action of the driving assembly, the connecting column drives the workpiece to rotate so as to enable the zinc liquid to be fully and uniformly attached to the surface of the workpiece, and under the action of the limiting assembly, the workpieces are prevented from generating collision with each other when rotating along with the connecting column.
The invention has at least the following beneficial effects:
1. the workpiece hung on the lifting hook is clamped and limited under the action of the limiting component, so that the zinc liquid can be fully attached to the surface of the workpiece when the workpiece rotates along with the connecting column, the workpiece is prevented from being damaged due to impact caused by swing, and the surface treatment effect of the workpiece is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of an isometric structure provided by the present invention;
FIG. 2 is a schematic diagram of a limiting assembly according to the present invention;
FIG. 3 is a schematic cross-sectional view of a clamping seat according to the present invention;
fig. 4 is a schematic cross-sectional structure of a connecting column according to the present invention.
In the figure, 1, a connecting frame, 101, a connecting column, 102, a connecting disc, 103, a lifting hook, 2, a driving assembly, 201, a gear, 202, a rack, 203, a hydraulic telescopic rod, 3, a limiting assembly, 301, a bearing plate, 302, a bearing table, 303, an adjusting rod, 304, a cross frame, 305, a wedge block, 306, a vertical plate, 307, a connecting shaft, 4, a clamping seat, 401, a supporting part, 402, a liquid inlet part, 403, a liquid inlet hole, 404, a liquid outlet hole, 5, an anti-unhooking assembly, 501, a positioning disc, 502, an adjusting holding rod, 503, a limiting groove, 6, a sliding groove and 7, a lifting lug.
Detailed Description
The following detailed description of embodiments of the present application will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present application can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
As shown in fig. 1-4, the lifting hook 103 device for hot dip galvanizing surface treatment provided by the embodiment comprises a connecting frame 1, lifting lugs 7 are arranged at the upper ends of the connecting frame 1, the lifting lugs 7 are rotationally connected to the upper end face of the connecting frame 1, the connecting frame 1 can be connected by hanging a travelling crane on the lifting lugs 7, so that the connecting frame 1 can be lifted or dropped from zinc liquid conveniently, a connecting column 101 is rotationally connected to the connecting frame 1, a connecting disc 102 is fixedly sleeved on the outer wall of the connecting column 101, a lifting hook 103 for hanging a metal workpiece is arranged on the lower end face of the connecting disc 102, a driving component 2 for driving the lifting hook 103 to rotate to improve galvanizing uniformity of the metal workpiece is arranged on the connecting frame 1, the driving component 2 comprises a gear 201 sleeved on the outer wall of the connecting column 101 and a rack 202 meshed with the gear 201, the rack 202 is in sliding connection with the connecting frame 1, one end of the connecting frame 1 is provided with a hydraulic telescopic rod 203, and the hydraulic telescopic rod 203 is fixedly connected with one end of the rack 202, and the rack 202 is driven to reciprocate through the hydraulic telescopic rod 203, so that the rack 202 drives the gear 201 to rotate, thereby driving the connecting column 101 to drive the connecting column 103 to rotate, the lifting hook 103 and the lifting hook 102 to make the workpiece rotate fully, and the surface of the workpiece adhere to the zinc workpiece;
Further, as shown in fig. 2, a limiting component 3 for preventing the metal workpiece on the lifting hook 103 from being swung to generate impact when the connecting disc 102 rotates is arranged on the circumferential outer wall at the lower end of the connecting column 101, the limiting component 3 comprises a bearing plate 301, a bearing table 302 arranged at the upper end of the bearing plate 301, an adjusting rod 303 in threaded screwing connection with the bearing table 302, two crossed brackets 304 and a wedge block 305, one end of the wedge block 305 is fixedly connected with a vertical plate 306, the vertical plate 306 is sleeved on the outer side of the adjusting rod 303 and is in rotary connection with the adjusting rod 303, a connecting shaft 307 is arranged above one end of the bearing plate 301, which is far away from the bearing table 302, the connecting shaft 307 penetrates through the two crossed brackets 304 and is in rotary connection with the two crossed brackets 304, and the adjusting rod 303 moves in a direction away from the bearing table 302 through rotation, so that the adjusting rod 303 can drive the wedge block 305 to move under the action of the vertical plate 306, the tail ends of the two crossed brackets 304 are in a collision, and the crossed brackets 304 are enabled to swing around the connecting shaft 307 to be used as a center to clamp and limit the workpiece;
Still further, as shown in fig. 1, the number of the limiting assemblies 3 is provided with a plurality of groups, the plurality of groups of limiting assemblies 3 are equidistantly arranged around the central axis of the connecting column 101, and the plurality of groups of limiting assemblies 3 are in one-to-one correspondence with the plurality of lifting hooks 103, so that a plurality of workpieces can be clamped and limited, and the working efficiency is improved;
Further, as shown in fig. 4, a sliding groove 6 is formed on the circumferential outer wall of the lower end of the connecting column 101, and the limiting component 3 is slidably connected with the outer wall of the connecting column 101 through the sliding groove 6, so that the height of the limiting component 3 is adjusted, and the limiting component is applicable to limiting workpieces with different sizes;
The two cross frames 304 are oppositely provided with clamping seats 4 at one end far away from the receiving platform 302, and the opposite sides of the two clamping seats 4 are arc-shaped, so that when the two cross frames 304 drive the two clamping seats 4 to move relatively to clamp a workpiece, line contact is generated between the clamping seats 4 and the workpiece, and the contact area between the cross frames 304 and the workpiece can be reduced through the contact of the clamping seats 4 and the surface of the workpiece, thereby avoiding the influence on the attaching uniformity of zinc liquid due to the larger contact area between the cross frames 304 and the workpiece;
Still further, as shown in fig. 3, the clamping seat 4 includes a supporting portion 401 with a semicircular cross section and a solid cross section, and a hollow liquid inlet portion 402 disposed above the supporting portion 401, the upper end of the liquid inlet portion 402 is communicated with a liquid inlet hole 403, when the clamping seat 4 is immersed in zinc liquid, the zinc liquid can firstly enter the liquid inlet hole 403, under the action of the supporting portion 401, the zinc liquid can be prevented from remaining in the clamping seat 4, a liquid outlet hole 404 is formed in the outer wall of one side of the liquid inlet portion 402, which is in contact with a workpiece, and the zinc liquid in the liquid inlet portion 402 flows out to a position between the clamping seat 4 and the workpiece contact surface through the liquid outlet hole 404, so that the uniformity of the zinc liquid attached to the workpiece is further improved;
Furthermore, the clamping seat 4 is made of a metal material with hydrochloric acid corrosion resistance, such as hastelloy, nickel-molybdenum alloy and the like, so that the corrosion of zinc liquid to the inside of the clamping seat 4 can be avoided, and the service life of the clamping seat 4 is prolonged;
Still further, as shown in fig. 4, an anti-falling hook component 5 for preventing a workpiece on the lifting hook 103 from falling off during rotation is arranged on the connecting column 101, the anti-falling hook component 5 comprises a positioning disc 501 movably sleeved on the outer wall of the connecting column 101 and an adjusting holding rod 502 rotationally connected with the positioning disc 501, the adjusting holding rod 502 is rotationally connected with the connecting column 101 through threads, the adjusting holding rod 502 is rotated to drive the positioning disc 501 to move downwards, and the edge of the lower end of the positioning disc 501 can be clamped at the upper end of the lifting hook 103, so that the opening of the lifting hook 103 is blocked, and the workpiece is prevented from falling off from the lifting hook 103;
The end surface of the lifting hook 103 far away from the connecting disc 102 is provided with a limiting groove 503, and when the positioning disc 501 moves downwards, the edge of the lower end of the positioning disc can be clamped in the limiting groove 503, so that the connection tightness between the limiting disc and the lifting hook is better;
As shown in fig. 1 to 4, the method for using the hook 103 device for hot dip galvanization surface treatment provided in this embodiment includes the following steps:
s1, firstly, hanging a workpiece on a lifting hook 103, rotating an adjusting rod 303 to drive a wedge block 305 to abut against the tail ends of cross frames 304, enabling two cross frames 304 to swing around a connecting shaft 307 as the center, and then driving two clamping seats 4 to clamp the workpiece;
S2, then, the adjusting holding rod 502 is rotated to drive the positioning disc 501 to move downwards, so that the edge of the lower end of the positioning disc 501 is clamped in the limit groove 503 of the lifting hook 103, and the workpiece is prevented from falling off from the lifting hook 103;
And S3, finally, under the action of the driving component 2, the connecting column 101 drives the workpiece to rotate so as to enable the zinc liquid to be fully and uniformly attached to the surface of the workpiece, and under the action of the limiting component 3, the workpieces are prevented from generating collision with each other when rotating along with the connecting column 101.
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art can solve the technical problem within a certain error range, substantially achieving the technical effect.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one of the elements" does not exclude the presence of additional identical elements in a commodity or system comprising the element.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.

Claims (9)

1.一种热浸镀锌表面处理用挂钩装置，包括连接架（1），所述连接架（1）上转动连接有连接柱（101），所述连接柱（101）的外壁上固定套设有连接盘（102），所述连接盘（102）的下端面上设有用于悬挂金属工件的吊钩（103），其特征在于：所述连接架（1）上设有用于驱动吊钩（103）进行转动来提高金属工件镀锌均匀度的驱动组件（2），所述连接柱（101）下端的圆周外壁上设有用于防止连接盘（102）转动时带动吊钩（103）上的金属工件摆动而产生撞击的限位组件（3）；1. A hook device for hot-dip galvanizing surface treatment, comprising a connecting frame (1), a connecting column (101) being rotatably connected to the connecting frame (1), a connecting disk (102) being fixedly sleeved on the outer wall of the connecting column (101), a hook (103) being provided on the lower end surface of the connecting disk (102) for hanging a metal workpiece, characterized in that: a driving component (2) is provided on the connecting frame (1) for driving the hook (103) to rotate to improve the uniformity of galvanizing the metal workpiece, and a limiting component (3) is provided on the circumferential outer wall of the lower end of the connecting column (101) for preventing the metal workpiece on the hook (103) from swinging and causing collision when the connecting disk (102) rotates; 所述限位组件（3）包括承接板（301）、设于所述承接板（301）上端的承接台（302）、与承接台（302）螺纹旋合连接的调节杆（303）、两个交叉设置的交叉架（304）以及楔形块（305），所述楔形块（305）的一端固定连接有竖向板（306），所述竖向板（306）套设在所述调节杆（303）的外侧且与所述调节杆（303）转动连接，所述承接板（301）远离所述承接台（302）的一端上方设有连接轴（307），所述连接轴（307）贯穿两个所述交叉架（304）且与两个所述交叉架（304）转动连接；The limiting assembly (3) includes a receiving plate (301), a receiving platform (302) provided at the upper end of the receiving plate (301), an adjusting rod (303) screwed together with the receiving platform (302), two cross frames (304) arranged crosswise, and a wedge block (305), one end of the wedge block (305) is fixedly connected to a vertical plate (306), the vertical plate (306) is sleeved on the outer side of the adjusting rod (303) and is rotatably connected to the adjusting rod (303), a connecting shaft (307) is provided above one end of the receiving plate (301) away from the receiving platform (302), the connecting shaft (307) passes through the two cross frames (304) and is rotatably connected to the two cross frames (304); 所述驱动组件（2）包括套设于所述连接柱（101）外壁上的齿轮（201）以及与所述齿轮（201）相啮合的齿条（202），所述齿条（202）与所述连接架（1）滑动连接，所述连接架（1）的一端设有液压伸缩杆（203），所述液压伸缩杆（203）活动端与所述齿条（202）的一端固定连接。The driving assembly (2) comprises a gear (201) sleeved on the outer wall of the connecting column (101) and a rack (202) meshing with the gear (201), the rack (202) being slidably connected to the connecting frame (1), and a hydraulic telescopic rod (203) being provided at one end of the connecting frame (1), the movable end of the hydraulic telescopic rod (203) being fixedly connected to one end of the rack (202). 2.根据权利要求1所述的一种热浸镀锌表面处理用挂钩装置，其特征在于：两个交叉架（304）远离承接台（302）的一端相对设置有夹持座（4），且两个所述夹持座（4）相对的一侧为弧形设置，当两个所述交叉架（304）带动两个夹持座（4）相对运动对工件进行夹持时，夹持座（4）与工件之间产生线接触。2. A hook device for hot-dip galvanizing surface treatment according to claim 1, characterized in that: a clamping seat (4) is relatively arranged at one end of the two cross frames (304) away from the receiving platform (302), and the opposite side of the two clamping seats (4) is arranged in an arc shape. When the two cross frames (304) drive the two clamping seats (4) to move relative to each other to clamp the workpiece, line contact is generated between the clamping seat (4) and the workpiece. 3.根据权利要求2所述的一种热浸镀锌表面处理用挂钩装置，其特征在于：所述夹持座（4）包括一个横截面为半圆状且为实心的支撑部（401）以及设于支撑部（401）上方且为空心状的进液部（402），所述进液部（402）的上端连通开设有进液孔（403），所述进液部（402）与工件接触的一侧外壁上连通开设有出液孔（404）。3. A hook device for hot-dip galvanizing surface treatment according to claim 2, characterized in that: the clamping seat (4) includes a solid support portion (401) with a semicircular cross-section and a hollow liquid inlet portion (402) arranged above the support portion (401), the upper end of the liquid inlet portion (402) is connected to a liquid inlet hole (403), and the outer wall of the liquid inlet portion (402) on the side in contact with the workpiece is connected to a liquid outlet hole (404). 4.根据权利要求1所述的一种热浸镀锌表面处理用挂钩装置，其特征在于：所述连接柱（101）上设有防止吊钩（103）上工件在转动时掉落的防脱钩组件（5），所述防脱钩组件（5）包括活动套设在连接柱（101）外壁上的定位盘（501）以及与定位盘（501）转动连接的调节握杆（502），所述调节握杆（502）与所述连接柱（101）螺纹旋合连接。4. A hook device for hot-dip galvanizing surface treatment according to claim 1, characterized in that: the connecting column (101) is provided with an anti-hooking component (5) for preventing the workpiece on the hook (103) from falling off during rotation, the anti-hooking component (5) includes a positioning plate (501) movably sleeved on the outer wall of the connecting column (101) and an adjusting handle (502) rotatably connected to the positioning plate (501), and the adjusting handle (502) is screwed together with the connecting column (101). 5.根据权利要求4所述的一种热浸镀锌表面处理用挂钩装置，其特征在于：吊钩（103）远离连接盘（102）的一端端面上开设有限位凹槽（503）。5. A hook device for hot-dip galvanizing surface treatment according to claim 4, characterized in that a limiting groove (503) is provided on the end surface of the hook (103) away from the connecting plate (102). 6.根据权利要求1所述的一种热浸镀锌表面处理用挂钩装置，其特征在于：所述连接柱（101）下端的圆周外壁上开设有滑动槽（6），所述限位组件（3）通过滑动槽（6）与所述连接柱（101）的外壁滑动连接。6. A hook device for hot-dip galvanizing surface treatment according to claim 1, characterized in that a sliding groove (6) is provided on the circumferential outer wall of the lower end of the connecting column (101), and the limiting component (3) is slidably connected to the outer wall of the connecting column (101) through the sliding groove (6). 7.根据权利要求1所述的一种热浸镀锌表面处理用挂钩装置，其特征在于：所述限位组件（3）的数量设有多组，多组所述限位组件（3）围绕所述连接柱（101）的中心轴线等距设置，且多组所述限位组件（3）与多个所述吊钩（103）一一对应。7. A hook device for hot-dip galvanizing surface treatment according to claim 1, characterized in that: the number of the limiting components (3) is provided in multiple groups, the multiple groups of limiting components (3) are equidistantly arranged around the central axis of the connecting column (101), and the multiple groups of limiting components (3) correspond one-to-one to the multiple hooks (103). 8.根据权利要求2所述的一种热浸镀锌表面处理用挂钩装置，其特征在于：所述夹持座（4）为哈氏合金、镍钼合金耐盐酸腐蚀的金属材料制成。8. A hook device for hot-dip galvanizing surface treatment according to claim 2, characterized in that the clamping seat (4) is made of a metal material resistant to hydrochloric acid corrosion such as Hastelloy or nickel-molybdenum alloy. 9.根据权利要求8所述的一种热浸镀锌表面处理用挂钩装置，其特征在于：所述连接架（1）上方端均设有吊耳（7），且所述吊耳（7）转动连接在所述连接架（1）的上端面。9. A hook device for hot-dip galvanizing surface treatment according to claim 8, characterized in that: the upper end of the connecting frame (1) is provided with a lifting lug (7), and the lifting lug (7) is rotatably connected to the upper end surface of the connecting frame (1).
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