CN221165714U - Metal door and window hoisting accessory - Google Patents
Metal door and window hoisting accessory Download PDFInfo
- Publication number
- CN221165714U CN221165714U CN202322807922.0U CN202322807922U CN221165714U CN 221165714 U CN221165714 U CN 221165714U CN 202322807922 U CN202322807922 U CN 202322807922U CN 221165714 U CN221165714 U CN 221165714U
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- lifting
- fixedly connected
- shell
- metal door
- rope
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- 239000002184 metal Substances 0.000 title claims abstract description 53
- 238000004804 winding Methods 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of lifting devices, and provides a lifting device for a metal door and window, which comprises a shell, wherein a lifting rod is fixedly connected to the lower surface of the shell, brake universal wheels are arranged on the lower surface of the shell, a lifting mechanism is arranged in an inner cavity of the shell, an operator starts a motor to drive a driving gear to rotate and drive a driven gear to drive a rope winding roller to rotate through a toothed belt, and the lifting rope is driven to rotate and wind so that a hook and a metal door frame move upwards to lift the hook and the metal door frame to a designated position, the driving gear is limited by the cooperation of a toothed block and a stop block in the rotation process, so that the lifting rope cannot reversely rotate, the situation that the lifting rope cannot reversely loosen when being wound is avoided, the phenomenon that the lifting rope reversely slides in the lifting process due to overweight of the metal door frame is avoided, and the stability of the metal door frame in the lifting process is improved.
Description
Technical Field
The utility model relates to the technical field of lifting devices, in particular to a metal door and window lifting device.
Background
The metal door and window lifting device is equipment for lifting and carrying the metal door and window, and the metal door and window is generally heavy and large in size, so that the metal door and window is easy to be limited by space in the carrying process, and therefore the door and window is required to be lifted to a designated installation position by using the lifting device, and the door and window can be stably carried to the designated position.
The existing metal door and window lifting device is usually composed of a series of lifting hooks, a steel wire rope, pulleys and a control device, wherein the lifting device is fixed at a position where the metal door and window is required to be lifted, then the steel wire rope is loosened to enable the lifting hooks to droop, the metal door and window is placed on the lifting hooks, and the lifting hooks are driven to lift through winding of the steel wire rope and the metal door and window is lifted to the required position.
In the prior art, in the in-service use process, the lifting hook drives the metal door and window to move upwards, and because the steel wire rope is easy to cause the phenomenon of downward slipperiness because the metal door and window is overweight when driving the lifting hook to move upwards, the lifting process of the metal door frame is unstable, so the metal door and window lifting device is provided.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a lifting device for a metal door and window.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the lifting device for the metal doors and windows comprises a shell, wherein a lifting rod is fixedly connected to the lower surface of the shell, brake universal wheels are arranged on the lower surface of the shell, a lifting mechanism is arranged in an inner cavity of the shell, and an extending mechanism is arranged in the inner cavity of the lifting rod; the lifting mechanism comprises a motor fixedly connected with the bottom of an inner cavity of a shell, an output shaft end of the motor is fixedly connected with a driving gear, an inner wall of the shell is connected with a driven gear through shaft rotation, the inner wall of the shell is connected with a driving gear through shaft rotation, a rope winding roller is fixedly connected between the driven gear and the driving gear, tooth belts are meshed and connected on the outer surfaces of the driving gear and the driven gear, a lifting rope is fixedly connected on the outer surface of the rope winding roller, tooth blocks are meshed and connected on the outer surface of the driving gear, a reciprocating screw is rotationally connected on the inner wall of the shell, a pinion is fixedly connected on the outer surface of the reciprocating screw, a limiting rod is fixedly connected on the inner cavity of the shell, and a movable wire sleeve is slidingly connected on the outer surface of the limiting rod; the extension mechanism comprises an extension rod movably connected with an inner cavity of a lifting rod, one end of the extension rod is fixedly connected with a supporting seat, one side of the supporting seat is fixedly connected with a limiting sleeve, the inner cavity of the limiting sleeve is rotationally connected with a roller, the upper surface of the lifting rod is fixedly connected with a fixing frame, the inner cavity of the fixing frame is in threaded connection with a screw rod, and the lower end of the screw rod is fixedly connected with an inserting rod.
As an optimal scheme of the metal door and window lifting device, one end of the lifting rope is fixedly connected with a hook, and the lifting rope moves in the moving wire sleeve.
As an optimal scheme of the metal door and window lifting device, the tooth block is in rotary connection with the shell through shaft fit, the inner wall of the shell is fixedly connected with the stop block, and the outer surface of the tooth block is abutted against the outer surface of the stop block.
As a preferable scheme of the metal door and window lifting device, the driving gear is connected with the pinion in a meshed manner, and the inner cavity of the movable wire sleeve is connected with the outer surface of the reciprocating screw in a meshed manner.
As a preferable scheme of the metal door and window lifting device, jacks are formed on the outer surfaces of the extension rods, and the outer surfaces of the insertion rods are movably connected with inner cavities of the jacks and inner cavities of the lifting rods respectively.
As an optimal scheme of the metal door and window lifting device, the upper surface of the supporting seat is fixedly connected with the wire sleeve, the lifting rope moves in the wire sleeve, and the outer surface of the lifting rope is abutted with the outer surface of the roller.
The utility model provides a lifting device for a metal door and window. The beneficial effects are as follows:
The operating personnel starts the motor and drives the driving gear and rotate and drive the driven gear through the toothed belt and drive when the rope winding roller rotates and drive the lifting rope to rotate and twine and make couple and metal door frame upwards move and make it lift by crane to appointed position, drive gear is prescribing a limit to through the cooperation of tooth piece and dog in the rotation process, make it unable reverse rotation, can not reverse not become flexible when guaranteeing the lifting rope when the rolling, avoid the metal door frame to drive the lifting rope to skid backward because of overweight and appear the phenomenon of gliding in lifting by crane the in-process, improve the steadiness of metal door frame in the process of lifting by crane.
The operating personnel rotates the screw rod and drives the inserted bar to upwards move and leave the jack on the extension bar, and at this moment the extension bar loses fixed spacing and can outwards move, adjusts the position of supporting seat and makes the gyro wheel outwards remove to the lifting by crane position of outside metal door frame for the device can carry out nimble regulation according to actual conditions and make it adapt to the lifting by crane demand in different positions.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the overall structure of the present utility model;
FIG. 3 is a schematic illustration of the internal structure of the present utility model in semi-section;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1-A according to the present utility model.
In the figure, 1, a shell; 101. a brake universal wheel; 102. lifting the boom; 2. a lifting mechanism; 201. a motor; 202. a drive gear; 203. a driven gear; 204. a drive gear; 205. a toothed belt; 206. a rope winding roller; 207. a reciprocating screw; 208. a limit rod; 209. a pinion gear; 210. moving the wire sleeve; 211. a hanging rope; 212. a hook; 213. tooth blocks; 214. a stop block; 3. an extension mechanism; 301. an extension rod; 302. a support base; 303. a limit sleeve; 304. a roller; 305. a wire sleeve; 306. a jack; 307. a rod; 308. a fixed frame; 309. and (3) a screw.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in a first embodiment of the present utility model, the embodiment provides a metal door and window lifting device, which includes a housing 1, a lifting rod 102 is fixedly connected to a lower surface of the housing 1, and is characterized in that: the lower surface of the shell 1 is provided with a brake universal wheel 101, and the inner cavity of the shell 1 is provided with a hoisting mechanism 2;
The lifting mechanism 2 comprises a motor 201 fixedly connected with the bottom of an inner cavity of the shell 1, an output shaft end of the motor 201 is fixedly connected with a driving gear 202, the inner wall of the shell 1 is connected with a driven gear 203 through shaft rotation, the inner wall of the shell 1 is connected with a driving gear 204 through shaft rotation, a rope winding roller 206 is fixedly connected between the driven gear 203 and the driving gear 204, tooth belts 205 are meshed and connected with the outer surfaces of the driving gear 202 and the driven gear 203, lifting ropes 211 are fixedly connected with the outer surfaces of the rope winding roller 206, tooth blocks 213 are meshed and connected with the outer surfaces of the driving gear 204, a reciprocating screw 207 is rotatably connected with the inner wall of the shell 1, a pinion 209 is fixedly connected with the outer surfaces of the reciprocating screw 207, a limiting rod 208 is fixedly connected with the inner cavity of the shell 1, and a movable wire sleeve 210 is slidingly connected with the outer surfaces of the limiting rod 208;
Specifically, a hook 212 is fixedly connected to one end of the lifting rope 211, the lifting rope 211 moves in the moving wire sleeve 210, a tooth block 213 is rotatably connected with the shell 1 through shaft fit, a stop block 214 is fixedly connected to the inner wall of the shell 1, the outer surface of the tooth block 213 abuts against the outer surface of the stop block 214, the driving gear 204 is in meshed connection with the pinion 209, and the inner cavity of the moving wire sleeve 210 is in meshed connection with the outer surface of the reciprocating screw 207.
Further, operating personnel upwards rotate and dial out tooth piece 213, at this moment, drive gear 204 loses the meshing spacing and can rotate wire winding roller 206 and loosen lifting rope 211 and make couple 212 drop downwards, at this moment operating personnel catches on the metal door frame that needs to lift through couple 212, then put down tooth piece 213 and start motor 201 drive gear 202 rotate and drive driven gear 203 simultaneously through toothed belt 205, at this moment wire winding roller 206 and drive gear 204 simultaneously rotate, drive wire winding 211 and drive couple 212 and metal door frame upwards move and make it hoist to the assigned position when wire winding roller 206 rotates, drive gear 204 simultaneously drive pinion 209 and reciprocating screw 207 rotate when rotating, at this moment, move wire sleeve 210 and carry out reciprocating motion through the cooperation of gag lever post 208, make lifting rope 211 wind evenly at wire winding roller 206, avoid appearing winding inhomogeneous phenomenon, drive gear 204 is limited through the cooperation of tooth piece 213 and dog 214 in the rotation process, make it unable counter-rotating, ensure that the wire winding can not reversely loosen when the rolling, avoid metal door frame to take down the smooth phenomenon in the reverse slipping of wire frame 211 because of overweight in the course lifting rope 211, improve the stability in the course of lifting by slipping backward.
Example two
Referring to fig. 1, 2 and 3, a second embodiment of the present utility model is based on the previous embodiment, in which an extension mechanism 3 is provided in the inner cavity of the lifting rod 102;
The extension mechanism 3 comprises an extension rod 301 movably connected to the inner cavity of the lifting rod 102, one end of the extension rod 301 is fixedly connected with a supporting seat 302, one side of the supporting seat 302 is fixedly connected with a limiting sleeve 303, the inner cavity of the limiting sleeve 303 is rotatably connected with a roller 304, the upper surface of the lifting rod 102 is fixedly connected with a fixed frame 308, the inner cavity of the fixed frame 308 is in threaded connection with a screw 309, and the lower end of the screw 309 is fixedly connected with an inserting rod 307;
Specifically, the outer surfaces of the extension rods 301 are provided with insertion holes 306, the outer surfaces of the insertion rods 307 are respectively and movably connected with the inner cavities of the insertion holes 306 and the inner cavities of the lifting rods 102, the upper surface of the supporting seat 302 is fixedly connected with a wire sleeve 305, the lifting rope 211 moves in the wire sleeve 305, and the outer surfaces of the lifting rope 211 and the outer surfaces of the rollers 304 are abutted.
Further, the operator moves the shell 1 to integrally move the device to the installation position of the metal door and window through the brake universal wheel 101 and fix the position of the device, then the direction of the lifting rod 102 is moved to the position required by lifting the metal door frame, when the distance of the lifting rod 102 is insufficient and the lifting rod cannot extend outwards to the position above the required lifting position of the metal door frame, at this time, the rotating screw 309 drives the inserting rod 307 to move upwards to leave the jack 306 on the extending rod 301, at this time, the extending rod 301 can move outwards after losing the fixed limit, the position of the supporting seat 302 is adjusted, so that the roller 304 can move outwards to the proper lifting position, the device can be flexibly adjusted according to actual conditions, and the device can adapt to different lifting requirements, and after the position of the extending rod 301 is adjusted, the rotating screw 309 is reversely rotated again to drive the inserting rod 307 to move downwards to reenter the jack 306 to limit and fix the extending rod 301.
Working principle: during the use process of the device, an operator moves the shell 1 to the installation position of the metal door and window through the brake universal wheel 101 to fix the position of the metal door and window, then moves the direction of the lifting rod 102 to the position required by lifting the metal door and window, when the distance of the lifting rod 102 is insufficient and the lifting rod cannot extend outwards to the position above the required lifting position of the metal door and window, at this time, the rotating screw 309 drives the inserting rod 307 to move upwards to leave the jack 306 on the extending rod 301, at this time, the extending rod 301 can move outwards after losing the fixed limit, the position of the supporting seat 302 is adjusted to enable the roller 304 to move outwards to the proper lifting position, the device can be flexibly adjusted according to the actual situation to adapt to different lifting requirements, when the position of the extending rod 301 is adjusted, the rotating screw 309 is reversely rotated again to drive the inserting rod 307 to move downwards to reenter the jack 306 to limit and fix the extending rod 301, then an operator rotates the pulling-out tooth block 213 upwards, at this time, the driving gear 204 loses engagement limit, and can rotate the rope winding roller 206 to loosen the lifting rope 211 so as to enable the hook 212 to drop downwards, at this time, the operator hooks the metal door frame to be lifted through the hook 212, then drops the tooth block 213 and starts the motor 201 to drive the driving gear 202 to rotate and drive the driven gear 203 to rotate simultaneously through the toothed belt 205, at this time, the rope winding roller 206 and the driving gear 204 rotate simultaneously, when the rope winding roller 206 rotates, the lifting rope 211 rotates and winds to drive the hook 212 and the metal door frame to move upwards so as to lift the same to a designated position, when the driving gear 204 rotates, the pinion 209 and the reciprocating screw 207 are simultaneously driven to rotate, at this time, the moving wire sleeve 210 reciprocates through the cooperation of the limiting rod 208, so that the lifting rope 211 can be uniformly wound on the rope winding roller 206, the phenomenon of uneven winding is avoided, the driving gear 204 is limited by the cooperation of the tooth block 213 and the stop block 214 in the rotation process, so that the lifting rope 211 cannot reversely rotate, the lifting rope 211 is prevented from reversely loosening during winding, the phenomenon that the lifting rope 211 reversely slides in the lifting process due to overweight of the metal door frame is avoided, and the stability of the metal door frame in the lifting process is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (6)
1. The utility model provides a metal door and window hoisting accessory, includes shell (1), surface fixedly connected with lifting rod (102) under shell (1), its characterized in that: the lower surface of the shell (1) is provided with a brake universal wheel (101), the inner cavity of the shell (1) is provided with a lifting mechanism (2), and the inner cavity of the lifting rod (102) is provided with an extension mechanism (3);
The lifting mechanism (2) comprises a motor (201) fixedly connected with the bottom of an inner cavity of a shell (1), an output shaft end of the motor (201) is fixedly connected with a driving gear (202), the inner wall of the shell (1) is connected with a driven gear (203) through shaft rotation, the inner wall of the shell (1) is connected with a driving gear (204) through shaft rotation, a rope winding roller (206) is fixedly connected between the driven gear (203) and the driving gear (204), tooth belts (205) are meshed and connected with the outer surfaces of the driving gear (202) and the driven gear (203), lifting ropes (211) are fixedly connected with the outer surfaces of the rope winding roller (206), tooth blocks (213) are meshed and connected with the outer surfaces of the driving gear (204), the inner wall of the shell (1) is rotationally connected with a reciprocating screw (207), the outer surfaces of the reciprocating screw (207) are fixedly connected with a pinion (209), the inner cavity of the shell (1) is fixedly connected with a limiting rod (208), and the outer surfaces of the limiting rod (208) are slidably connected with a movable wire sleeve (210);
Extending mechanism (3), including swing joint extension pole (301) in lifting by crane pole (102) inner chamber, extension pole (301) one end fixedly connected with supporting seat (302), supporting seat (302) one side fixedly connected with stop collar (303), stop collar (303) inner chamber rotation is connected with gyro wheel (304), lifting by crane pole (102) upper surface fixedly connected with fixed frame (308), fixed frame (308) inner chamber threaded connection has screw rod (309), screw rod (309) lower extreme fixedly connected with inserted bar (307).
2. A metal door and window lifting device according to claim 1, wherein: one end of the lifting rope (211) is fixedly connected with a hook (212), and the lifting rope (211) moves in the moving wire sleeve (210).
3. A metal door and window lifting device according to claim 1, wherein: the tooth block (213) is rotationally connected with the shell (1) through shaft fit, a stop block (214) is fixedly connected with the inner wall of the shell (1), and the outer surface of the tooth block (213) is abutted with the outer surface of the stop block (214).
4. A metal door and window lifting device according to claim 1, wherein: the driving gear (204) is meshed with the pinion (209), and the inner cavity of the moving wire sleeve (210) is meshed with the outer surface of the reciprocating screw rod (207).
5. A metal door and window lifting device according to claim 1, wherein: the outer surfaces of the extension rods (301) are provided with jacks (306), and the outer surfaces of the insertion rods (307) are respectively and movably connected with the inner cavities of the jacks (306) and the inner cavities of the lifting rods (102).
6. A metal door and window lifting device according to claim 1, wherein: the upper surface of the supporting seat (302) is fixedly connected with a wire sleeve (305), the lifting rope (211) moves in the wire sleeve (305), and the outer surface of the lifting rope (211) is abutted with the outer surface of the roller (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807922.0U CN221165714U (en) | 2023-10-19 | 2023-10-19 | Metal door and window hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807922.0U CN221165714U (en) | 2023-10-19 | 2023-10-19 | Metal door and window hoisting accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221165714U true CN221165714U (en) | 2024-06-18 |
Family
ID=91458456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322807922.0U Active CN221165714U (en) | 2023-10-19 | 2023-10-19 | Metal door and window hoisting accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221165714U (en) |
-
2023
- 2023-10-19 CN CN202322807922.0U patent/CN221165714U/en active Active
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