CN215711366U - Explosion-proof integrated type chain block dolly - Google Patents
Explosion-proof integrated type chain block dolly Download PDFInfo
- Publication number
- CN215711366U CN215711366U CN202121703279.1U CN202121703279U CN215711366U CN 215711366 U CN215711366 U CN 215711366U CN 202121703279 U CN202121703279 U CN 202121703279U CN 215711366 U CN215711366 U CN 215711366U
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- Prior art keywords
- explosion
- block
- proof
- travelling crane
- chain
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- 238000004880 explosion Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 petrifaction Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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Abstract
The utility model discloses an explosion-proof integrated chain block trolley, which relates to the technical field of chain block trolleys and comprises an explosion-proof single-rail travelling crane and a chain block, wherein the bottom end inside the explosion-proof single-rail travelling crane is fixedly connected with a connecting shaft, a limiting plate is arranged inside the explosion-proof single-rail travelling crane and positioned at the upper end of the connecting shaft, the bottom end surface of the limiting plate is provided with two symmetrically arranged clamping grooves, and fixing blocks are clamped inside the clamping grooves. According to the utility model, the limiting plate, the connecting shaft, the connecting block, the fixing block, the clamping groove, the threaded rod, the limiting block and the handle are arranged at the joint of the anti-explosion monorail travelling crane and the chain block, the fixing block is fixed by clamping the fixing block and the clamping groove formed in the limiting plate, the fixing block is prevented from shaking, meanwhile, the threaded rod and the limiting block are abutted against the connecting block, the chain block is further prevented from shaking, the stability between the chain block and the anti-explosion monorail travelling crane is ensured, the drop of a lifting hook during emergency braking is avoided, and the potential safety hazard is reduced.
Description
Technical Field
The utility model relates to the technical field of chain block trolleys, in particular to an explosion-proof integrated chain block trolley.
Background
The explosion-proof chain block can be widely applied to potential fire hazard and explosion dangerous environments such as petroleum, petrifaction, oil stations, oil depots, gas production, chemical engineering, military industry, electric power, mines, electronics, railways and the like, and can not generate mechanical sparks due to mutual friction and collision of products in operation, thereby effectively preventing fire accidents and ensuring national property and personal safety. And is also an indispensable special tool for machine manufacturing and machine maintenance. The explosion-proof chain block is a manual hoisting machine which is simple to use and convenient to carry, and has the advantages of small tension, light self weight, convenience in carrying, attractive appearance, small size and durability. The explosion-proof chain block takes aluminum bronze and beryllium bronze as blanks, the shell of the chain block is made of H62 copper alloy material, and the rotating gear of the chain block is subjected to high-temperature heat treatment so as to achieve the purpose that the gear has high wear resistance.
The explosion-proof chain block that has now is explosion-proof single track driving and the supporting use of chain block basically, play the effect of hoist and mount goods, two independent products, rings that will pass through explosion-proof single track driving link together with explosion-proof chain block's last lifting hook, it is simple convenient though to connect through the lifting hook mode, but the lifting hook rocks in the transportation very easily takes place, lead to the extremely unstable between chain block and the explosion-proof single track driving, and probably lead to the lifting hook to drop when emergency braking, and then lead to certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an explosion-proof integrated chain block trolley, which aims to solve the problems that although the connection between a hanging ring and an explosion-proof chain block of an explosion-proof monorail travelling crane in the background technology is simple and convenient through a hanging hook mode, the hanging hook is easy to shake in the transportation process, the explosion-proof monorail travelling crane of the chain block is extremely unstable, the hanging hook can fall off during emergency braking, and further certain potential safety hazards are caused.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
an explosion-proof integrated chain block trolley comprises an explosion-proof single-rail travelling crane and a chain block, wherein the bottom end of the explosion-proof single-rail travelling crane is fixedly connected with the chain block, the inner bottom end of the explosion-proof single-rail travelling crane is fixedly connected with a connecting shaft, a limiting plate is arranged in the explosion-proof single-rail travelling crane and positioned at the upper end of the connecting shaft, two symmetrically arranged clamping grooves are formed in the bottom surface of the limiting plate, fixing blocks are clamped in the clamping grooves, holes matched with connecting blocks are formed in the middle of the fixing blocks, one end of each connecting block penetrates through the fixing block through the hole and is fixedly connected with the fixing block, the bottom surface of each fixing block is fixedly connected with the connecting block, the connecting blocks are fixedly installed on the top surface of the chain block, the bottom end of the explosion-proof travelling crane is provided with a threaded hole, the inner threads of the threaded hole are connected with a threaded rod, the one end through thread hole and stopper fixed connection of threaded rod, just a side surface of stopper and a side surface looks butt of connecting block, the other end through thread hole and handle fixed connection of stopper.
Preferably, explosion-proof single track driving includes hand power sprocket, spacing post, chain, drive roll, driven roller and spacing pinion rack, one side upper end of explosion-proof single track driving is rotated and is connected with the hand power sprocket, explosion-proof single track driving is located the spacing post of both sides fixedly connected with of hand power sprocket, the movable surface mounting of hand power sprocket has the chain, inside one side of explosion-proof single track driving is rotated and is connected with two drive roll, the inside opposite side of explosion-proof single track driving is rotated and is connected with two driven roller, two the equal fixedly connected with spacing pinion rack in a side surface of drive roll, spacing pinion rack is connected with the transmission of hand power sprocket.
Preferably, the connecting block passes through fixed block and connecting axle fixed connection, chain block passes through connecting block and fixed block fixed mounting in the bottom of explosion-proof monorail crane.
Preferably, the number of the fixed blocks is two, the two fixed blocks are rectangular, and the top end surfaces of the two fixed blocks are matched with the clamping grooves.
Preferably, the quantity of threaded rod is four, four the threaded rod is located the bottom four corners of explosion-proof monorail crane, and four the equal fixedly connected with stopper of one end of threaded rod.
Compared with the prior art, the utility model provides an explosion-proof integrated chain block trolley, which has the following beneficial effects:
according to the utility model, the limiting plate, the connecting shaft, the connecting block, the fixing block, the clamping groove, the threaded rod, the limiting block and the handle are arranged at the joint of the explosion-proof monorail travelling crane and the chain block, the fixing block is fixed by clamping the fixing block and the clamping groove formed in the limiting plate, the fixing block is prevented from shaking, the connecting block and the chain block are further firmly fixed at the bottom end of the explosion-proof monorail travelling crane, meanwhile, the threaded rod and the limiting block are abutted against the connecting block, the chain block is further prevented from shaking, the stability between the chain block and the explosion-proof monorail travelling crane is ensured, the drop of a lifting hook during emergency braking is avoided, and the potential safety hazard is reduced.
Drawings
FIG. 1 is a schematic view of an elevation structure of an explosion-proof integrated chain block trolley of the utility model;
FIG. 2 is a schematic side view of the explosion-proof integrated chain block cart according to the present invention;
the reference numbers in the figures are:
1. explosion-proof monorail travelling crane; 2. a chain block; 3. a chain wheel is pulled by hand; 4. a limiting column; 5. a chain; 6. a driving roller; 7. a driven roller; 8. a limit toothed plate; 9. a limiting plate; 10. a connecting shaft; 11. connecting blocks; 12. a fixed block; 13. a card slot; 14. a threaded rod; 15. a limiting block; 16. a handle.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 and 2, an explosion-proof integrated chain block trolley comprises an explosion-proof single-rail travelling crane 1 and a chain block 2, the chain block 2 is fixedly connected to the bottom end of the explosion-proof single-rail travelling crane 1, a connecting shaft 10 is fixedly connected to the inner bottom end of the explosion-proof single-rail travelling crane 1, a limiting plate 9 is arranged inside the explosion-proof single-rail travelling crane 1 and positioned at the upper end of the connecting shaft 10, two symmetrically arranged clamping grooves 13 are formed in the bottom end surface of the limiting plate 9, a fixing block 12 is clamped inside the clamping grooves 13, a hole matched with a connecting block 11 is formed in the middle of the fixing block 12, one end of the connecting block 11 penetrates through the fixing block 12 through the hole and is fixedly connected with the fixing block 12, the connecting block 11 is fixedly installed on the top end surface of the chain block 2, a threaded hole is formed in the bottom end of the explosion-proof single-rail travelling crane 1, and a threaded rod 14 is connected to the inner thread of the threaded hole, one end through thread hole and stopper 15 fixed connection of threaded rod 14, and a side surface of stopper 15 and a side surface looks butt of connecting block 11, the other end through thread hole and handle 16 fixed connection of stopper 15, turning handle 16, handle 16 drives threaded rod 14 and takes place rotatoryly, because threaded rod 14 passes through threaded hole and 1 threaded connection of explosion-proof monorail transit wagon, thereby make the one end of threaded rod 14 remove to the direction of connecting block 11, and then make a side surface of stopper 15 and the surperficial looks butt of connecting block 11.
Concretely, explosion-proof single track driving 1 includes hand power sprocket 3, spacing post 4, the chain 5, drive roller 6, driven roller 7 and spacing pinion rack 8, one side upper end of explosion-proof single track driving 1 rotates and is connected with hand power sprocket 3, explosion-proof single track driving 1 is located the spacing post 4 of both sides fixedly connected with of hand power sprocket 3, the movable surface mounting of hand power sprocket 3 has chain 5, inside one side of explosion-proof single track driving 1 rotates and is connected with two drive roller 6, the inside opposite side of explosion-proof single track driving 1 rotates and is connected with two driven roller 7, the equal fixedly connected with spacing pinion rack 8 in a side surface of two drive roller 6, spacing pinion rack 8 is connected with hand power sprocket 3 transmission.
Specifically, connecting block 11 passes through fixed block 12 and 10 fixed connection of connecting axle, and chain block 2 prevents that chain block from taking place to rock through connecting block 11 and fixed block 12 fixed mounting in explosion-proof single track driving 1's bottom, has guaranteed the stability between chain block and the explosion-proof single track driving, leads to the lifting hook to drop when avoiding emergency braking, has reduced the potential safety hazard.
Specifically, the number of the fixed blocks 12 is two, the two fixed blocks 12 are rectangular, the top end surfaces of the two fixed blocks 12 are matched with the clamping grooves 13, the rectangular fixed blocks 12 increase the contact area of the top end surfaces and the limiting plates 9, the clamping grooves 13 are formed in the limiting plates 9, and therefore stability between the fixed blocks 12 and the limiting plates 9 is improved.
Specifically, the quantity of threaded rod 14 is four, four and with 14 assorted four screw holes have been seted up to the bottom of explosion-proof single track driving 1, four threaded rods 14 install in the bottom four corners that is located explosion-proof single track driving 1 through four screw holes, and the equal fixedly connected with stopper 15 of the one end of four threaded rods 14, and four stoppers 15 carry out the butt to the four corners position department of connecting block 11, consolidates 11 stability.
When the anti-explosion monorail travelling crane is used, the fixed block 12 is sleeved on the surface of the connecting shaft 10, the top end of the fixed block 12 is clamped with the clamping groove 13 formed in the limiting plate 9, so that the fixed block 12 fixes the connecting block 11, then the handle 16 is rotated, the handle 16 drives the threaded rod 14 to rotate, the threaded rod 14 is in threaded connection with the anti-explosion monorail travelling crane 1 through the threaded hole, one end of the threaded rod 14 moves towards the connecting block 11, one side surface of the limiting block 15 is abutted to the surface of the connecting block 11, the connecting block 11 and the chain block 2 are firmly fixed at the bottom end of the anti-explosion monorail travelling crane 1, the chain block 2 is prevented from shaking, the stability between the chain block 2 and the anti-explosion monorail travelling crane 1 is ensured, the drop of a lifting hook caused by emergency braking is avoided, and potential safety hazards are reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an explosion-proof integrated type chain block dolly, includes explosion-proof single track driving (1) and chain block (2), its characterized in that: the bottom end of the explosion-proof single-rail travelling crane (1) is fixedly connected with a chain block (2), the bottom end of the interior of the explosion-proof single-rail travelling crane (1) is fixedly connected with a connecting shaft (10), a limiting plate (9) is arranged at the upper end of the connecting shaft (10) in the interior of the explosion-proof single-rail travelling crane (1), two symmetrically arranged clamping grooves (13) are formed in the bottom surface of the limiting plate (9), a fixing block (12) is clamped in the clamping groove (13), a hole matched with the connecting block (11) is formed in the middle of the fixing block (12), one end of the connecting block (11) penetrates through the fixing block (12) through the hole and is fixedly connected with the fixing block (12), the bottom end surface of the fixing block (12) is fixedly connected with the connecting block (11), the connecting block (11) is fixedly installed on the top end surface of the chain block (2), and a threaded hole is formed in the bottom end of the explosion-proof single-rail travelling crane (1), the internal thread of screw hole is connected with threaded rod (14), the one end through thread hole and stopper (15) fixed connection of threaded rod (14), just a side surface looks butt of a side surface of stopper (15) and connecting block (11), the other end through thread hole and handle (16) fixed connection of stopper (15).
2. The explosion-proof integrated chain block trolley according to claim 1, characterized in that: the explosion-proof single-rail travelling crane (1) comprises a hand-pulling chain wheel (3), a limiting post (4), a chain (5), a driving roller (6), a driven roller (7) and a limiting toothed plate (8), the upper end of one side of the explosion-proof monorail travelling crane (1) is rotationally connected with a hand-pulling chain wheel (3), the two sides of the anti-explosion monorail travelling crane (1) positioned on the hand-pulling chain wheel (3) are fixedly connected with limit columns (4), a chain (5) is movably arranged on the surface of the hand-pulling chain wheel (3), one side inside the explosion-proof monorail travelling crane (1) is rotatably connected with two driving rollers (6), the inside opposite side of explosion-proof single track driving (1) rotates and is connected with two driven rollers (7), two the equal fixedly connected with limit toothed plate (8) of a side surface of drive roller (6), limit toothed plate (8) are connected with hand power sprocket (3) transmission.
3. The explosion-proof integrated chain block trolley according to claim 1, characterized in that: connecting block (11) are through fixed block (12) and connecting axle (10) fixed connection, chain block (2) are through connecting block (11) and fixed block (12) fixed mounting in the bottom of explosion-proof single track driving (1).
4. The explosion-proof integrated chain block trolley according to claim 1, characterized in that: the quantity of fixed block (12) is two, two fixed block (12) are the rectangle form, and two the top surface and draw-in groove (13) phase-match of fixed block (12).
5. The explosion-proof integrated chain block trolley according to claim 1, characterized in that: the quantity of threaded rod (14) is four, four threaded rod (14) are located the bottom four corners of explosion-proof single track driving (1), and four the equal fixedly connected with stopper (15) of one end of threaded rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703279.1U CN215711366U (en) | 2021-07-26 | 2021-07-26 | Explosion-proof integrated type chain block dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121703279.1U CN215711366U (en) | 2021-07-26 | 2021-07-26 | Explosion-proof integrated type chain block dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711366U true CN215711366U (en) | 2022-02-01 |
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ID=79989260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121703279.1U Expired - Fee Related CN215711366U (en) | 2021-07-26 | 2021-07-26 | Explosion-proof integrated type chain block dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789740A (en) * | 2022-06-07 | 2022-07-26 | 中铁四局集团有限公司南京分公司 | Track slab transport trolley |
-
2021
- 2021-07-26 CN CN202121703279.1U patent/CN215711366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789740A (en) * | 2022-06-07 | 2022-07-26 | 中铁四局集团有限公司南京分公司 | Track slab transport trolley |
| CN114789740B (en) * | 2022-06-07 | 2024-01-12 | 中铁四局集团有限公司南京分公司 | Track slab travelling bogie |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |