CN220618133U - Electric hoist for clean room - Google Patents
Electric hoist for clean room Download PDFInfo
- Publication number
- CN220618133U CN220618133U CN202322256322.XU CN202322256322U CN220618133U CN 220618133 U CN220618133 U CN 220618133U CN 202322256322 U CN202322256322 U CN 202322256322U CN 220618133 U CN220618133 U CN 220618133U
- Authority
- CN
- China
- Prior art keywords
- lifting hook
- sealing baffle
- clean room
- bottom plate
- tray
- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 63
- 210000000056 organ Anatomy 0.000 claims abstract description 34
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 11
- 231100000719 pollutant Toxicity 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- -1 greasy dirt Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of lifting devices, in particular to an electric hoist for a clean room, which comprises a chain, a lifting hook arranged at the lower end of the chain and an organ cover covered outside the chain, wherein a sealing baffle is arranged at the lower end of the organ cover, the sealing baffle is sleeved on the lifting hook, a tray for receiving pollutants falling through a gap between the sealing baffle and the lifting hook is fixedly welded on the lifting hook, a welded seam seals the gap between the lifting hook and the tray, the tray comprises a bottom plate welded on the lifting hook, and the outer side wall of the bottom plate extends upwards to form a fence. The tray can catch the pollutant falling through the gap between the sealing baffle and the lifting hook, can not leak downwards, effectively prevents greasy dirt and dust from polluting the clean room environment, and can be used for the clean room.
Description
Technical field:
the utility model belongs to the technical field of lifting devices, and particularly relates to an electric hoist for a clean room.
The background technology is as follows:
the electric hoist is a special lifting device, is arranged on the crown block and the gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used for places such as industrial and mining enterprises, storage, wharfs and the like.
The clean room is a space with good tightness, which is used for controlling parameters such as air cleanliness, temperature, humidity, pressure, noise and the like as required. The chain of electric block is at the removal in-process, has greasy dirt and dust to drop, causes environmental pollution, can't use at the toilet directly.
Chinese patent No. 217126709U discloses an electric block with dustproof function, including stainless steel dust cover, the electric running board is installed to stainless steel dust cover's top, stainless steel chain bucket is installed to stainless steel dust cover's below, flexible organ cover is installed to one side of stainless steel chain bucket, flexible organ cover's internally mounted has the chain, the lower extreme and the lower extreme fixed connection of flexible organ cover of chain, just the upper end and the lower terminal surface fixed connection of stainless steel dust cover of flexible organ cover, lower lifting hook is installed to the lower extreme of chain.
The electric hoist with the dustproof function has the following defects: the lower end of the telescopic organ cover is usually sleeved on the lifting hook, a gap is usually reserved between the lifting hook and the lower end of the telescopic organ cover in order to facilitate the sleeving of the lower end of the telescopic organ cover on the lifting hook, and oil stains and dust generated in the moving process of the chain can leak downwards along the lifting hook through the gap, so that the environment of a clean room is polluted, and the telescopic organ cover cannot be used in the clean room.
The utility model comprises the following steps:
the utility model aims to provide an electric hoist for a clean room, wherein a tray can catch pollutants falling through a gap between a sealing baffle and a lifting hook and cannot leak downwards, so that greasy dirt and dust can be effectively prevented from polluting the environment of the clean room, and the electric hoist can be used for the clean room.
The utility model is realized in the following way:
the utility model provides an electric block for toilet, includes the chain, sets up the lifting hook at the chain lower extreme and cover the organ cover of establishing outside the chain, organ cover lower extreme is equipped with seals the baffle, it overlaps on the lifting hook to seal the baffle suit, be used for catching the tray of the pollutant that drops through the clearance between sealing the baffle and the lifting hook through welded fastening on the lifting hook, the clearance between welded welding seam shutoff lifting hook and the tray, the tray is including the bottom plate of welding on the lifting hook, the lateral wall of bottom plate upwards extends and forms the rail.
In the above-mentioned electric block for toilet, the lifting hook includes the lifting hook mount pad of connecting chain lower extreme and rotates the lifting hook body of connecting in the lifting hook mount pad below, the lifting hook body is including the hooked portion that is used for hanging establishes article and the shaft-like portion of setting in hooked portion top, shaft-like portion upper end and lifting hook mount pad rotate to be connected, the bottom plate welding is on shaft-like portion, seal baffle suit is on the lifting hook mount pad.
In the electric hoist for a clean room, the hook-shaped portion and the rod-shaped portion are integrally formed.
In the above-mentioned electric block for toilet, the lifting hook mount pad includes cylindrical mount pad body and sets up the protruding edge of installation on the mount pad body lateral wall, install protruding edge on through connecting piece a connection L type connecting plate upper end, L type connecting plate lower extreme is connected on sealing the baffle through connecting piece two.
In the above-mentioned electric hoist for clean room, the protruding edge of installation is provided with two relatively, and the both sides of every protruding edge of installation are equipped with respectively the L type connecting plate.
In the above-mentioned electric hoist for clean room, the structure of the first connecting piece may be: the first connecting piece is a first bolt and a first nut, and the rod part of the first bolt sequentially penetrates through the L-shaped connecting plate, the mounting convex edge and the L-shaped connecting plate to be in threaded connection with the first nut.
In the above-mentioned electric hoist for clean room, the structure of the first connecting piece may be: the first connection is a first screw, and the rod part of the first screw passes through the L-shaped connecting plate and is in threaded connection with the mounting flange.
In the above-mentioned electric hoist for clean room, the structure of the second connecting piece may be: the second connecting piece is a second bolt and a second nut, and the rod part of the second bolt penetrates through the sealing baffle plate and the L-shaped connecting plate to be in threaded connection with the second nut.
In the above-mentioned electric hoist for clean room, the structure of the second connecting piece may be: the second connecting piece is a second screw, and the rod part of the second screw penetrates through the L-shaped connecting plate to be in threaded connection with the sealing baffle.
In the above-mentioned electric block for toilet, the connection structure of sealing baffle and organ cover can be: the rod part of the third bolt passes through the sealing baffle plate and the organ cover to be connected with the third nut.
In the above-mentioned electric block for toilet, the connection structure of sealing baffle and organ cover can also be: the rod part of the screw III passes through the organ cover and is in threaded connection with the sealing baffle plate.
In the electric hoist for the clean room, the sealing baffle is provided with the avoidance groove for avoiding the installation convex edge.
In the electric hoist for the clean room, a distance is reserved between the sealing baffle and the bottom plate.
In the electric hoist for the clean room, the distance is 20mm-23mm.
In the electric hoist for the clean room, the sealing baffle is matched with the lower end face of the organ cover, the cross section of the sealing baffle is square, the cross section of the bottom plate is circular, the lifting hook is positioned in the middle of the sealing baffle and the bottom plate, and the diameter of the bottom plate is larger than the side length of the sealing baffle.
In the electric hoist for the clean room, the height of the fence is 25-35 mm.
Compared with the prior art, the utility model has the outstanding advantages that:
1. the tray provided by the utility model is used for receiving pollutants falling through the gap between the sealing baffle and the lifting hook, and the gap between the lifting hook and the tray is plugged through the welding seam, so that pollutants such as greasy dirt, dust and the like generated in the moving process of the chain are left on the tray and cannot leak downwards, the pollution of the greasy dirt and dust to the clean room environment is effectively prevented, and the tray can be used for a clean room; the sealing baffle plate is arranged at the lower end of the organ cover, so that most of dust in the organ cover can be prevented from falling to the tray; the rail arranged on the tray can enclose the bottom plate, so that oil stains and dust on the bottom plate are effectively prevented from leaking downwards;
2. the bottom plate is welded on the rod-shaped part, the sealing baffle plate is sleeved on the lifting hook mounting seat, and the lifting hook and the sealing baffle plate can be disassembled and assembled, so that the disassembly, the assembly and the maintenance are convenient; meanwhile, the existence of the organ cover and the sealing baffle does not influence the rotation of the lifting hook body, so that the lifting hook is convenient for hanging articles and taking down the articles.
Description of the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an exploded view of the present utility model;
FIG. 4 is a perspective view of the hook, closure flap, tray and L-shaped connection plate of the present utility model;
fig. 5 is a perspective view of the hook and tray of the present utility model.
Reference numerals: 1. a lifting hook; 11. a lifting hook mounting seat; 111. a mounting seat body; 112. installing a convex edge; 12. a hook body; 121. a hook portion; 122. a rod-shaped part; 2. an organ cover; 3. sealing baffle plates; 31. an avoidance groove; 4. a tray; 41. a bottom plate; 42. a fence; 5. an L-shaped connecting plate.
The specific embodiment is as follows:
the utility model is further described below with reference to the specific examples, see fig. 1-5:
the utility model provides an electric block for toilet, includes the chain, sets up lifting hook 1 and the cover of chain lower extreme establish the organ cover 2 outside the chain, organ cover 2 lower extreme is equipped with and seals baffle 3, seal baffle 3 suit is on lifting hook 1, be used for catching the tray 4 of the pollutant that drops through the clearance between sealing baffle 3 and lifting hook 1 through welded fastening on the lifting hook 1, the clearance between welded welding seam shutoff lifting hook 1 and the tray 4, tray 4 is including the bottom plate 41 of welding on lifting hook 1, the lateral wall of bottom plate 41 upwards extends and forms rail 42.
The working principle of the utility model is as follows: as shown in fig. 1-5, the tray 4 receives the pollutant falling through the gap between the sealing baffle 3 and the lifting hook 1, and the gap between the lifting hook 1 and the tray 4 is plugged by a welding seam, so that the pollutant such as greasy dirt and dust generated in the moving process of the chain is left on the tray 4 and cannot leak downwards, the pollution of the greasy dirt and dust to the clean room environment is effectively prevented, and the cleaning machine can be used in a clean room.
The sealing baffle 3 is arranged at the lower end of the organ cover 2, so that most of dust in the organ cover 2 can be prevented from falling to the tray 4; the rail 42 arranged on the tray 4 can enclose the bottom plate 41, so that oil stains and dust on the bottom plate 41 are effectively prevented from leaking downwards.
The structure of the lifting hook 1: as shown in fig. 1-5, the lifting hook 1 comprises a lifting hook mounting seat 11 connected with the lower end of a chain and a lifting hook body 12 rotatably connected below the lifting hook mounting seat 11, the lifting hook body 12 comprises a hook-shaped portion 121 for hanging articles and a rod-shaped portion 122 arranged above the hook-shaped portion 121, the upper end of the rod-shaped portion 122 is rotatably connected with the lifting hook mounting seat 11, the bottom plate 41 is welded on the rod-shaped portion 122, the sealing baffle 3 is sleeved on the lifting hook mounting seat 11, the sealing baffle 3 is not welded on the lifting hook mounting seat 11, the lifting hook 1 and the sealing baffle 3 can be disassembled, and the disassembly, the assembly and the maintenance are convenient. The bottom plate 41 is welded to the rod-shaped portion 122 instead of the hook mount 11, so that the welding is convenient, and oil dirt generated by rotation between the rod-shaped portion 122 and the hook mount 11 can be caught. When the hook body 12 is rotated, the tray 4 rotates, and the hook mounting seat 11 does not rotate, so that the sealing baffle 3 does not rotate. The existence of the organ cover 2 and the sealing baffle 3 does not influence the rotation of the lifting hook body 12, so that the lifting hook body 12 is convenient for hanging and taking down articles.
Further, the hook 121 and the rod 122 are integrally formed.
The structure of the hook mount 11, and the connection structure of the hook mount 11 and the sealing baffle 3: as shown in fig. 2-5, the hook mounting seat 11 includes a cylindrical mounting seat body 111 and a mounting flange 112 disposed on an outer sidewall of the mounting seat body 111, the mounting flange 112 is connected to an upper end of the L-shaped connecting plate 5 through a connecting piece, and a lower end of the L-shaped connecting plate 5 is connected to the sealing baffle 3 through a second connecting piece, so that the sealing baffle 3 can move up and down together with the hook mounting seat 11. The utility model has simple installation structure, is convenient for disassembling and assembling the lifting hook installation seat 11 and the sealing baffle plate 3, and is convenient for maintenance.
Preferably, two mounting flanges 112 are oppositely arranged, and two sides of each mounting flange 112 are respectively provided with the L-shaped connecting plate 5.
The structure of the first connecting piece: the first connecting piece is a first bolt and a first nut, and the rod part of the first bolt sequentially penetrates through the L-shaped connecting plate 5, the mounting convex edge 112 and the L-shaped connecting plate 5 to be in threaded connection with the first nut.
And the structure of the second connecting piece is as follows: the second connecting piece is a second bolt and a second nut, and the rod part of the second bolt passes through the sealing baffle 3 and the L-shaped connecting plate 5 to be in threaded connection with the second nut.
The structure for connecting the sealing baffle plate 3 and the organ cover 2 is as follows: the rod part of the third bolt passes through the sealing baffle plate 3 and the organ cover 2 to be connected with the third nut.
In order to enable the sealing baffle plate 3 to be sleeved from the upper side of the lifting hook 1, the sealing baffle plate 3 is provided with an avoidance groove 31 for avoiding the installation convex edge 112.
The assembly process of the utility model comprises the following steps: the sealing baffle plate 3 stretches into the lifting hook 1 from the upper side and is sleeved outside the lifting hook mounting seat 11, the L-shaped connecting plate 5 is connected to the sealing baffle plate 3 through a second connecting piece, the upper end of the L-shaped connecting plate 5 is connected to the mounting convex edge 112 through the second connecting piece, and then the sealing baffle plate 3 is fixed on the organ cover 2.
The disassembly process of the utility model comprises the following steps: the organ cover 2 is firstly taken down from the sealing baffle plate 3, then the first connecting piece and the second connecting piece are disassembled, and finally the sealing baffle plate 3 is taken out from the upper part of the lifting hook 1.
In order to facilitate the installation of the second connecting piece and the third bolt, a distance is left between the sealing baffle 3 and the bottom plate 41. When the tray 4 rotates relative to the sealing baffle 3, the second connecting piece and the third bolt cannot collide with the tray 4.
Preferably, the distance is 20mm-23mm. In this embodiment, the distance is 21.5mm.
Shape of the sealing panel 3 and the bottom plate 41: the sealing baffle 3 is matched with the lower end face of the organ cover 2, the cross section of the sealing baffle 3 is square, the cross section of the bottom plate 41 is circular, the lifting hook 1 is positioned in the middle of the sealing baffle 3 and the bottom plate 41, the diameter of the bottom plate 41 is larger than the side length of the sealing baffle 3, and pollutants falling through a gap between the sealing baffle 3 and the lifting hook 1 are better received.
Preferably, the height of the rail 42 is 25mm-35mm. In this embodiment, the rail 42 has a height of 30mm.
The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model, therefore: all equivalent changes in shape, structure and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. An electric hoist for toilet, includes the chain, sets up lifting hook (1) at the chain lower extreme to and cover and establish organ cover (2) outside the chain, its characterized in that: the organ cover (2) lower extreme is equipped with seals baffle (3), seal baffle (3) suit is on lifting hook (1), be used for catching through welded fastening on lifting hook (1) and seal baffle (3) and lifting hook (1) between clearance pollutant that drops tray (4), welded welding seam shutoff lifting hook (1) and tray (4) between the clearance, tray (4) are including bottom plate (41) of welding on lifting hook (1), the lateral wall of bottom plate (41) upwards extends and forms rail (42).
2. The electric block for a clean room of claim 1, wherein: the lifting hook (1) comprises a lifting hook mounting seat (11) connected with the lower end of a chain and a lifting hook body (12) rotationally connected below the lifting hook mounting seat (11), the lifting hook body (12) comprises a hook-shaped portion (121) for hanging articles and a rod-shaped portion (122) arranged above the hook-shaped portion (121), the upper end of the rod-shaped portion (122) is rotationally connected with the lifting hook mounting seat (11), the bottom plate (41) is welded on the rod-shaped portion (122), and the sealing baffle (3) is sleeved on the lifting hook mounting seat (11).
3. An electric block for a clean room according to claim 2, wherein: the lifting hook mount pad (11) include columniform mount pad body (111) and set up protruding edge (112) of installation on the lateral wall of mount pad body (111), install protruding edge (112) go up and connect L type connecting plate (5) upper end through connecting piece one, L type connecting plate (5) lower extreme is connected on sealing baffle (3) through connecting piece two.
4. An electric block for a clean room according to claim 3, wherein: two mounting convex edges (112) are oppositely arranged, and two sides of each mounting convex edge (112) are respectively provided with the L-shaped connecting plate (5).
5. An electric block for a clean room according to claim 3, wherein: the sealing baffle (3) is provided with an avoidance groove (31) for avoiding the installation convex edge (112).
6. An electric block for a clean room according to claim 3, wherein: a distance is reserved between the sealing baffle plate (3) and the bottom plate (41).
7. The electric block for a clean room of claim 6, wherein: the distance is 20mm-23mm.
8. The electric block for a clean room of claim 1, wherein: the sealing baffle plate (3) is matched with the lower end face of the organ cover (2), the cross section of the sealing baffle plate is square, the cross section of the bottom plate (41) is circular, the lifting hook (1) is positioned in the middle of the sealing baffle plate (3) and the bottom plate (41), and the diameter of the bottom plate (41) is larger than the side length of the sealing baffle plate (3).
9. The electric block for a clean room of claim 1, wherein: the height of the fence (42) is 25mm-35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322256322.XU CN220618133U (en) | 2023-08-21 | 2023-08-21 | Electric hoist for clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322256322.XU CN220618133U (en) | 2023-08-21 | 2023-08-21 | Electric hoist for clean room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220618133U true CN220618133U (en) | 2024-03-19 |
Family
ID=90221513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322256322.XU Active CN220618133U (en) | 2023-08-21 | 2023-08-21 | Electric hoist for clean room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220618133U (en) |
-
2023
- 2023-08-21 CN CN202322256322.XU patent/CN220618133U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |