CN214192323U - Tower crane with good internal heat dissipation effect - Google Patents
Tower crane with good internal heat dissipation effect Download PDFInfo
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- CN214192323U CN214192323U CN202023317559.7U CN202023317559U CN214192323U CN 214192323 U CN214192323 U CN 214192323U CN 202023317559 U CN202023317559 U CN 202023317559U CN 214192323 U CN214192323 U CN 214192323U
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- transmission shaft
- rigid coupling
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Abstract
The utility model discloses a tower crane that inside radiating effect is good, comprising a tower body, the rigid coupling has the casing on the tower body, the rigid coupling has linking piece on the interior bottom surface of casing, install the motor in the linking piece, the rigid coupling has transmission shaft one on the output of motor, the fixed cover of the other end of transmission shaft one has connect fixture block one, the opposite side gomphosis of fixture block one is connected with fixture block two, slide in the fixture block two and cup jointed the pivot, the rigid coupling has the card strip on the top surface of pivot, the card strip cup joints with the inner wall gomphosis of fixture block two. This tower crane can fix a position and draw and roll and the material, avoids the further whereabouts of material, has improved the security performance, has protected the material simultaneously for the material is not fragile, and the cost is reduced drops into, and can optimize the radiating effect, has increased the heat dissipation scope, avoids the motor to damage because of overheated, makes the time limit for a project normally go on, has improved the life of tower crane.
Description
Technical Field
The utility model relates to a building engineering field specifically is a tower crane that inside radiating effect is good.
Background
The tower crane is also called a tower crane, is the most common hoisting equipment on a construction site, is lengthened section by section and is used for hoisting reinforcing steel bars, wood ridges, concrete and steel pipe materials for construction, and the tower crane is an essential equipment on the construction site;
after a common tower crane in the market is used for a long time, parts of the common tower crane are easy to age and wear, so that the common tower crane is easy to lose efficacy when being pulled and rolled, the materials in the air drop suddenly, accidents are easy to cause, the materials are easy to damage, the cost input is improved, the heat dissipation effect of the interior of the common tower crane is poor, a motor is damaged in long-term high-efficiency operation, the maintenance cost is increased, the working efficiency is delayed, and the problem of prolonging the service life of the tower crane is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower crane that inside radiating effect is good, with the general tower crane that proposes in solving above-mentioned background art after long-term use, its part is the wearing and tearing of easily ageing, make it roll and become invalid very easily, lead to aerial material to drop suddenly, very easily make the accident, make the material fragile simultaneously, the cost is dropped into is improved, and the inside radiating effect of general tower crane is relatively poor, make the motor damage in long-term high efficiency operation, the maintenance cost has been increased, work efficiency has been hindered, the problem that tower crane life reduced has been brought.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower crane that inside radiating effect is good, includes the tower body, the rigid coupling has the casing on the tower body, the rigid coupling has linking piece on the interior bottom surface of casing, install the motor in the linking piece, the rigid coupling has transmission shaft one on the output of motor, the fixed cup joint of the other end of transmission shaft one has fixture block one, the opposite side gomphosis of fixture block one is connected with fixture block two, the pivot has been cup jointed in the fixture block two, the rigid coupling has the card strip on the top surface of pivot, the card strip cup joints with the inner wall gomphosis of fixture block two, it has cup jointed the limiting plate to rotate on the lateral wall of pivot, the interior bottom surface rigid coupling of limiting plate and casing, and the right-hand member of pivot extends to outside the casing, and the extension of pivot is served to fix to cup joint and is rolled.
Preferably, an annular groove is formed in the side wall of the second fixture block, a sliding plate is rotatably sleeved on the side wall of the second fixture block, the sliding plate is connected with the inner bottom surface of the shell in a sliding mode, an electric push rod is fixedly sleeved on the side wall of the sliding plate, one end of the electric push rod is fixedly connected with the side wall of the connecting block, the other end of the electric push rod extends out of the shell, a moving plate is fixedly connected to the extending end of the electric push rod, the moving plate is slidably sleeved with a rotating shaft, a clamping column is fixedly connected to the side wall of the moving plate, and the other end of the clamping column is sleeved with the side wall of the pulling roller in an embedded mode.
Preferably, the through-hole has been seted up on the lateral wall of casing, the rigid coupling has fixed frame on the inside wall of through-hole, the rigid coupling has the horizontal pole between the inner wall of fixed frame, install the motor on the lateral wall of horizontal pole, the rigid coupling has transmission shaft two on the output of motor, the fan is installed to the other end of transmission shaft two, the fan cup joints with the inner wall slip of fixed frame.
Preferably, the central axes of the first transmission shaft, the first rotating shaft and the pull roller are all located on the same straight line, and the motor drives the pull roller to move through the first transmission shaft, the first clamping block, the second clamping block, the rotating shaft and the clamping strip.
Preferably, a notch is formed in the top end of the sliding plate, a sliding rod is fixedly connected to the side wall of the notch, the other end of the sliding rod is in sliding sleeve connection with the annular groove, the number of the electric push rods is two, and the two electric push rods are symmetrically arranged about the rotating shaft respectively.
Preferably, the slide drives the second clamping block and the movable plate to move through the electric push rod, clamping holes are formed in the side wall of the pull roller and are in embedded connection with the clamping columns, the clamping columns are provided with multiple groups, and the multiple groups of clamping columns are uniformly distributed about the rotating shaft.
Preferably, the second transmission shaft is arranged in an L shape, the fan is arranged obliquely, and the motor drives the fan to move through the second transmission shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
the tower crane pushes the sliding plate and the moving plate to move through the electric push rod, so that the sliding plate drives the second clamping block to be separated from the first clamping block, the second clamping block does not rotate any more, the purpose of blocking a power source is achieved, the motor is prevented from driving the pull roller for the second time, the clamping column and the electric push rod are protected, the clamping column and the electric push rod are prevented from being broken, meanwhile, the moving plate drives the clamping column to be clamped with a clamping hole in the pull roller, the rotation of the pull roller is limited by the clamping column, the purposes of positioning the pull roller and materials are achieved, the materials are prevented from further falling, the safety performance is improved, the materials are protected, the materials are prevented from being damaged, and the cost input is reduced;
this tower crane drives the fan through transmission shaft two on the motor and rotates, and transmission shaft two is the setting of L type, and the fan slope sets up to reach the purpose of optimizing the radiating effect, improved the air flow rate in the casing, increased the heat dissipation scope, avoid the motor to damage because of overheated, make the time limit for a project can normally go on, improved the life of tower crane.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is a top sectional view of the shell structure of the present invention;
fig. 4 is a top sectional view of the fixing frame structure of the present invention.
In the figure: 1. a tower body; 2. a housing; 3. a joining block; 4. an electric motor; 5. a first transmission shaft; 6. a first clamping block; 7. a second clamping block; 8. a rotating shaft; 9. clamping the strip; 10. a limiting plate; 11. pulling and rolling; 12. a slide plate; 13. an electric push rod; 14. a movable tray; 15. clamping the column; 16. a fixing frame; 17. a cross bar; 18. a motor; 19. a second transmission shaft; 20. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a tower crane with good internal heat dissipation effect comprises a tower body 1, wherein a shell 2 is fixedly connected to the tower body 1, a connection block 3 is fixedly connected to the inner bottom surface of the shell 2, a motor 4 is installed in the connection block 3, a transmission shaft I5 is fixedly connected to the output end of the motor 4, a fixture block I6 is fixedly sleeved at the other end of the transmission shaft I5, a fixture block II 7 is connected to the other side of the fixture block I6 in an embedded mode, a rotating shaft 8 is sleeved in the fixture block II 7 in a sliding mode, a clamping strip 9 is fixedly connected to the top surface of the rotating shaft 8, the clamping strip 9 is sleeved with the inner wall of the fixture block II 7 in an embedded mode, a limiting plate 10 is rotatably sleeved on the side wall of the rotating shaft 8, the limiting plate 10 is fixedly connected to the inner bottom surface of the shell 2, the right end of the rotating shaft 8 extends out of the shell 2, and a pull roller 11 is fixedly sleeved on the extending end of the rotating shaft 8, so that the purpose of lifting materials is achieved;
an annular groove is formed in the side wall of the second clamping block 7, a sliding plate 12 is rotatably sleeved on the side wall of the second clamping block 7, the sliding plate 12 is slidably connected with the inner bottom surface of the shell 2, an electric push rod 13 is fixedly sleeved on the side wall of the sliding plate 12, one end of the electric push rod 13 is fixedly connected with the side wall of the connecting block 3, the other end of the electric push rod 13 extends out of the shell 2, a moving plate 14 is fixedly connected to the extending end of the electric push rod 13, the moving plate 14 is slidably sleeved with the rotating shaft 8, a clamping column 15 is fixedly connected to the side wall of the moving plate 14, the other end of the clamping column 15 is embedded and sleeved with the side wall of the pull roller 11, the purpose of blocking a power source is achieved, the pull roller 11 is prevented from being driven by the motor 4 for the second time, the clamping column 15 and the electric push rod 13 are protected, the clamping column 15 and the electric push rod 13 are prevented from being broken, meanwhile, the moving plate 14 drives the clamping column 15 to be clamped with a clamping hole in the pull roller 11, so that the clamping column 15 limits the rotation of the pull roller 11, the purpose of positioning the pull roller 11 and the material is achieved, the material is prevented from further falling, the safety performance is improved, the material is protected, the material is not easy to damage, and the cost input is reduced.
The through-hole has been seted up on casing 2's the lateral wall, the rigid coupling has fixed frame 16 on the inside wall of through-hole, the rigid coupling has horizontal pole 17 between fixed frame 16's the inner wall, install motor 18 on horizontal pole 17's the lateral wall, the rigid coupling has two 19 of transmission shaft on motor 18's the output, fan 20 is installed to two 19 of transmission shaft's the other end, fan 20 cup joints with fixed frame 16's inner wall slip, thereby reach the purpose of optimizing the radiating effect, the air flow rate in casing 2 has been improved, the heat dissipation range has been increased, avoid motor 4 to damage because of overheated, make the time limit for a project can normally go on, the life of tower crane has been improved.
The central axes of the first transmission shaft 5, the rotating shaft 8 and the pull roller 11 are all located on the same straight line, and the motor 4 drives the pull roller 11 to move through the first transmission shaft 5, the first clamping block 6, the second clamping block 7, the rotating shaft 8 and the clamping strip 9, so that the transmission is reasonable, and the expected effect is convenient to achieve.
Notch has been seted up on slide 12's top, the rigid coupling has the slide bar on the lateral wall of notch, the other end and the annular groove slip of slide bar cup joint, electric putter 13 is provided with two, and two electric putter 13 set up about 8 symmetries of pivot respectively, slide 12 drives two 7 of fixture block and removal dish 14 removal through electric putter 13, and has seted up the card hole on drawing rolling 11's the lateral wall, the card hole cup joints with card post 15 gomphosis, and card post 15 is provided with the multiunit, multiunit card post 15 is about 8 evenly distributed in pivot, the positioning effect has been improved, make to draw and roll 11 and can high-efficiently fix.
The second transmission shaft 19 is arranged in an L shape, the fan 20 is arranged obliquely, and the motor 18 drives the fan 20 to move through the second transmission shaft 19, so that the heat dissipation range is enlarged, and the heat dissipation effect is improved.
The working principle is as follows: the motor 4 in the shell 2 is started, the motor 4 drives the first clamping block 6 to rotate through the first transmission shaft 5, so that the second clamping block 7 meshed and connected with the first clamping block 6 rotates, the clamping strip 9 is embedded and sleeved in the second clamping block 7, the clamping strip 9 is fixedly connected with the rotating shaft 8, the second clamping block 7 drives the rotating shaft 8 to rotate, the pull roller 11 on the rotating shaft 8 rotates, the purpose of lifting materials is achieved, when the pull roller 11 slips due to aging and abrasion of parts, the electric push rod 13 on the connecting block 3 is started, the electric push rod 13 pushes the sliding plate 12 and the moving disc 14 to move, the sliding plate 12 drives the second clamping block 7 to separate from the first clamping block 6, the second clamping block 7 does not rotate any more, the purpose of blocking power sources is achieved, the motor 4 is prevented from driving the pull roller 11 for two times, the clamping columns 15 and the electric push rod 13 are protected, and the clamping columns 15 and the electric push rod 13 are prevented from being broken, meanwhile, the movable disc 14 drives the clamping column 15 to be clamped with a clamping hole in the pulling roller 11, the clamping column 15 is limited to pull the rotation of the roller 11, the purposes of positioning the roller 11 and materials are achieved, the materials are prevented from further falling, the safety performance is improved, the materials are protected at the same time, the materials are not prone to damage, the cost input is reduced, when the motor 4 works for a long time, the motor 18 on the transverse rod 17 is started, the motor 18 drives the fan 20 to rotate through the second transmission shaft 19, the second transmission shaft 19 is in an L-shaped arrangement, the fan 20 is obliquely arranged, the purpose of optimizing the heat dissipation effect is achieved, the air flow rate in the shell 2 is improved, the heat dissipation range is enlarged, the motor 4 is prevented from being damaged due to overheating, the construction period can be normally carried out, the service life of a tower crane is prolonged, and the operation is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a tower crane that inside radiating effect is good, includes tower body (1), its characterized in that: a shell (2) is fixedly connected on the tower body (1), a connecting block (3) is fixedly connected on the inner bottom surface of the shell (2), a motor (4) is arranged in the connecting block (3), a first transmission shaft (5) is fixedly connected to the output end of the motor (4), a first clamping block (6) is fixedly sleeved at the other end of the first transmission shaft (5), a second clamping block (7) is embedded and connected at the other side of the first clamping block (6), the second clamping block (7) is sleeved with a rotating shaft (8) in a sliding manner, a clamping strip (9) is fixedly connected to the top surface of the rotating shaft (8), the clamping strip (9) is embedded and sleeved with the inner wall of the clamping block II (7), the side wall of the rotating shaft (8) is rotatably sleeved with a limiting plate (10), the limiting plate (10) is fixedly connected with the inner bottom surface of the shell (2), and the right end of the rotating shaft (8) extends out of the shell (2), and the extending end of the rotating shaft (8) is fixedly sleeved with a pull roller (11).
2. The tower crane with good internal heat dissipation effect according to claim 1, characterized in that: the utility model discloses a slide-type elevator, including fixture block two (7), slide (12) have been seted up on the lateral wall of fixture block two (7), and rotate on the lateral wall of fixture block two (7) and have cup jointed slide (12), slide (12) and the interior bottom surface sliding connection of casing (2), and fixed the cup jointing of slide (12) on the lateral wall have electric putter (13), the one end of electric putter (13) and the lateral wall rigid coupling that links up piece (3), the other end of electric putter (13) extends to outside casing (2), and the rigid coupling has removal dish (14) on the extension end of electric putter (13), remove dish (14) and pivot (8) sliding sleeve, and the rigid coupling has card post (15) on the lateral wall of removal dish (14), the other end of card post (15) and the lateral wall gomphosis that draws to roll (11) and cup joint.
3. The tower crane with good internal heat dissipation effect according to claim 1, characterized in that: the through-hole has been seted up on the lateral wall of casing (2), the rigid coupling has fixed frame (16) on the inside wall of through-hole, the rigid coupling has horizontal pole (17) between the inner wall of fixed frame (16), install motor (18) on the lateral wall of horizontal pole (17), the rigid coupling has two (19) of transmission shaft on the output of motor (18), fan (20) are installed to the other end of two (19) of transmission shaft, fan (20) slide with the inner wall of fixed frame (16) and cup joint.
4. The tower crane with good internal heat dissipation effect according to claim 1, characterized in that: the transmission shaft I (5), the rotating shaft (8) and the central axis of the pull roller (11) are all located on the same straight line, and the motor (4) is driven to pull the roller (11) to move through the transmission shaft I (5), the fixture block I (6), the fixture block II (7), the rotating shaft (8) and the fixture strip (9).
5. The tower crane with good internal heat dissipation effect according to claim 2, characterized in that: the top of slide (12) has seted up the notch, the rigid coupling has the slide bar on the lateral wall of notch, the other end and the annular groove slip of slide bar cup joint, electric putter (13) are provided with two, and two electric putter (13) are respectively about pivot (8) symmetry setting.
6. The tower crane with good internal heat dissipation effect according to claim 2, characterized in that: slide (12) drive fixture block two (7) and remove dish (14) through electric putter (13) and remove, and draw and have seted up the card hole on rolling the lateral wall of (11), the card hole cup joints with card post (15) gomphosis, and card post (15) are provided with the multiunit, and multiunit card post (15) are about pivot (8) evenly distributed.
7. The tower crane with good internal heat dissipation effect according to claim 3, wherein: the second transmission shaft (19) is arranged in an L shape, the fan (20) is obliquely arranged, and the motor (18) drives the fan (20) to move through the second transmission shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317559.7U CN214192323U (en) | 2020-12-31 | 2020-12-31 | Tower crane with good internal heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317559.7U CN214192323U (en) | 2020-12-31 | 2020-12-31 | Tower crane with good internal heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214192323U true CN214192323U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023317559.7U Active CN214192323U (en) | 2020-12-31 | 2020-12-31 | Tower crane with good internal heat dissipation effect |
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| CN (1) | CN214192323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772199A (en) * | 2022-05-11 | 2022-07-22 | 江苏长虹智能装备股份有限公司 | Reverse-hanging type power roller way system |
-
2020
- 2020-12-31 CN CN202023317559.7U patent/CN214192323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114772199A (en) * | 2022-05-11 | 2022-07-22 | 江苏长虹智能装备股份有限公司 | Reverse-hanging type power roller way system |
| CN114772199B (en) * | 2022-05-11 | 2024-04-19 | 江苏长虹智能装备股份有限公司 | Reverse-hanging type power roller way system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 room 223, 168 Huacheng Middle Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Zhongjian Dafeng Mechanical Engineering Co.,Ltd. Address before: 213000 room 223, 168 Huacheng Middle Road, Jintan District, Changzhou City, Jiangsu Province Patentee before: JIANGSU ZHONGJIAN DAFENG MACHINERY ENGINEERING CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |