CN216918372U

CN216918372U - Portal frame is used in building engineering construction

Info

Publication number: CN216918372U
Application number: CN202122938872.0U
Authority: CN
Inventors: 刘佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-07-08
Anticipated expiration: 2031-11-28

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a portal frame for constructional engineering construction, which comprises two groups of upright columns and a lifting lantern ring connected to the tops of the outer surfaces of the upright columns in a sliding manner, wherein the inner side surfaces of the lifting lantern ring are fixedly connected with a cross beam, the upper surface of the cross beam is fixedly connected with a rack, the middle part of the outer surface of the cross beam is slidably sleeved with a moving block, and the upper surface of the moving block is fixedly connected with two groups of fixed blocks. This portal frame for building engineering construction, through second driving motor, the wind-up roll, worm and worm wheel cooperation are used, make when second driving motor passes through the output and drives second dwang and first dwang and rotate, first dwang passes through the wind-up roll and carries out the rolling to wire rope, when second driving motor breaks down, self-locking function between worm and the worm wheel makes the wind-up roll can the auto-lock die, thereby avoided the risk that actuating system damages the free whereabouts of back crossbeam and pounces bad article, the security that has improved the device.

Description

Portal frame is used in building engineering construction

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a portal frame for constructional engineering construction.

Background

The portal frame is according to well, the daily production of little mill (company) needs haulage equipment, warehouse shipment, lift by crane the needs of maintenance heavy equipment and material transportation, the novel small-size jack-up portal frame of developing, the object need the high difference of lift, the required height of portal frame is also different, in order to adapt to the use, the height of general portal frame all sets up to the type of liftable regulation, current portal frame height-adjusting all is the height of adjusting bracket, in case high governing system on the support damages, then need change whole support, the resource is wasted, and after actuating system damages, there is not the protection mechanism, the heavy object that is hung directly pounded to ground and both caused the article damage easily, influence personnel's personal safety on every side again.

For example, chinese patent application nos.: 201922093518.5, a portal frame for use in construction engineering, substantially as described herein: the portal frame for the building engineering construction is characterized by comprising two bottom plates and an extension plate fixedly connected to one side, far away from each other, of the bottom plates, wherein a support frame is fixedly connected to the upper surface of each bottom plate, a T-shaped sliding groove penetrating through the bottom plates is formed in one side, close to each other, of the support frame, a pulley is rotatably connected to the top end of each support frame, the portal frame for the building engineering construction solves the problem that an existing portal frame is not provided with a protection mechanism and is easy to damage objects, the device drives the objects to lift and is difficult to move left and right or back and forth, and the loading and unloading of workers are troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a portal frame for constructional engineering construction, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a portal frame for construction engineering comprises two groups of upright posts and a lifting sleeve ring connected to the tops of the outer surfaces of the upright posts in a sliding manner, wherein the inner side surface of the lifting sleeve ring is fixedly connected with a cross beam, the upper surface of the cross beam is fixedly connected with a rack, the middle part of the outer surface of the cross beam is sleeved with a movable block in a sliding manner, the upper surface of the movable block is fixedly connected with two groups of fixed blocks, the inner side surface of each fixed block is horizontally and rotatably connected with a gear through an inserted rotating shaft, the gear is hinged with the rack, a first driving motor is installed on the front surface of each movable block, the output end of the first driving motor is fixedly connected with the front end of the rotating shaft, the top end of each upright post is fixedly connected with a pulley block, the lower surface of each upright post is fixedly connected with a rectangular movable pipe, the outer side surface of each rectangular movable pipe is fixedly connected with a bottom plate, the upper surface of the bottom plate is fixedly connected with a second driving motor, two groups of first supporting plates and two groups of second supporting plates, first backup pad medial surface rotates through the first dwang level of cartridge and is connected with wind-up roll and worm wheel, the second backup pad medial surface rotates through the second dwang level of cartridge and is connected with the worm, worm and worm wheel meshing, second driving motor's output and second dwang fixed connection, the rectangle removes the inside pipe wall and rotates and be connected with two sets of travelling wheels, the intraductal side-mounting of rectangle removal has third driving motor, third driving motor output and the travelling wheel fixed connection who is located the front side, fixed surface connects the couple under the movable block, install wire rope between crossbeam and the wind-up roll, wire rope passes the top of assembly pulley.

Preferably, the outer surface of the cross beam is provided with a lubricating grease layer, and the thickness of the lubricating grease layer on the outer surface of the cross beam is zero two to five millimeters.

Preferably, the outer surface of the rotating shaft is fixedly connected with a connecting key, and the inner wall of the gear is provided with a key groove matched with the connecting key.

Preferably, the front and the back of the upright post are both provided with rectangular sliding grooves, and the inner wall of the lifting lantern ring is fixedly connected with rectangular sliding blocks matched with the rectangular sliding grooves.

Preferably, the outer surface of the first supporting plate is provided with a ball bearing, and the first supporting plate is rotatably connected with the first rotating rod through the ball bearing.

Preferably, the top of the front and the back of the upright is fixedly connected with a support rod, and the bottom end of the support rod is fixedly connected with the upper surface of the rectangular movable tube.

(III) advantageous effects

Compared with the prior art, the utility model provides the portal frame for the construction of the constructional engineering, which has the following beneficial effects:

1. this portal frame for building engineering construction, through second driving motor, the wind-up roll, worm and worm wheel cooperation are used, make when second driving motor passes through the output and drives second dwang and first dwang and rotate, first dwang passes through the wind-up roll and carries out the rolling to wire rope, when second driving motor breaks down, self-locking function between worm and the worm wheel makes the wind-up roll can the auto-lock die, thereby avoided the risk that actuating system damages the free whereabouts of back crossbeam and pounces bad article, the security that has improved the device.

2. This portal frame is used in building engineering construction, through the movable block, the axis of rotation, the gear, rack and first driving motor cooperation are used for first driving motor passes through the axis of rotation and drives gear revolve, and the gear passes through the rack and drives the movable block and remove about on the crossbeam, and then drives the article of movable block below and remove about, thereby make the device have the function of driving the article and controlling the translation, further made things convenient for the staff to the loading and the unloading of article, improved the accuracy nature of the device operation, made things convenient for the user to use.

3. This portal frame is used in building engineering construction, remove the pipe through the rectangle, the travelling wheel and the cooperation of third driving motor are used, make the output of third driving motor drive the travelling wheel that is located the front side and rotate, the travelling wheel that is located the front side drives the rectangle and removes the pipe back-and-forth movement, and then drive the device back-and-forth movement, thereby make the device can drive the article back-and-forth movement, the functionality of the device has been expanded, through setting up two sets of wire rope, make the left and right sides of two sets of wire rope pulling crossbeams, and then make the crossbeam lifting, thereby further improved the stability of crossbeam lift in-process, and make when the wire rope fracture of one end, the wire rope of the other end can prevent that the crossbeam from falling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is an expanded view of the present invention.

In the figure: 1. a column; 2. a lifting lantern ring; 3. a cross beam; 4. a rack; 5. a moving block; 6. a fixed block; 7. a rotating shaft; 8. a gear; 9. a first drive motor; 10. a pulley block; 11. a rectangular moving tube; 12. a base plate; 13. a second drive motor; 14. a first support plate; 15. a second support plate; 16. a first rotating lever; 17. a wind-up roll; 18. a worm gear; 19. a second rotating lever; 20. a worm; 21. a travel wheel; 22. a third drive motor; 23. hooking; 24. a steel cord.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the portal frame for the construction of the building engineering comprises two groups of upright columns 1 and a lifting lantern ring 2 connected to the top of the outer surface of each upright column 1 in a sliding mode, a cross beam 3 is fixedly connected to the inner side surface of each lifting lantern ring 2, a rack 4 is fixedly connected to the upper surface of each cross beam 3, a movable block 5 is sleeved on the middle of the outer surface of each cross beam 3 in a sliding mode, two groups of fixed blocks 6 are fixedly connected to the upper surface of each movable block 5, gears 8 are horizontally and rotatably connected to the inner side surfaces of the fixed blocks 6 through a plug-in rotating shaft 7, the gears 8 are hinged to the racks 4, a first driving motor 9 is installed on the front surface of each movable block 5, the output end of each first driving motor 9 is fixedly connected with the front end of the rotating shaft 7, an assembly pulley 10 is fixedly connected to the top end of each upright column 1, a rectangular movable pipe 11 is fixedly connected to the lower surface of each upright column 1, a bottom plate 12 is fixedly connected to the outer side surface of each rectangular movable pipe 11, a second driving motor 13, a sliding block 12, Two groups of first supporting plates 14 and two groups of second supporting plates 15, wherein the inner side surface of the first supporting plate 14 is horizontally and rotatably connected with a wind-up roll 17 and a worm wheel 18 through a first rotating rod 16, the inner side surface of the second supporting plate 15 is horizontally and rotatably connected with a worm 20 through a second rotating rod 19, the worm 20 is meshed with the worm wheel 18, the output end of a second driving motor 13 is fixedly connected with the second rotating rod 19, the inner wall of a rectangular moving tube 11 is rotatably connected with two groups of traveling wheels 21, the inner side surface of the rectangular moving tube 11 is provided with a third driving motor 22, the types of the first driving motor 9, the second driving motor 13 and the third driving motor 22 are all 1LE0001, the output end of the third driving motor 22 is fixedly connected with the traveling wheel 21 positioned at the front side, the lower surface of a moving block 5 is fixedly connected with a hook 23, a steel wire rope 24 is arranged between a cross beam 3 and the wind-up roll 17, and the steel wire rope 24 passes through the top of the pulley block 10, through the cooperation of the second driving motor 13, the wind-up roll 17, the worm 20 and the worm wheel 18, when the second driving motor 13 drives the second rotating rod 19 and the first rotating rod 16 to rotate through the output end, the first rotating rod 16 winds the steel wire rope 24 through the wind-up roll 17, when the second driving motor 13 breaks down, the wind-up roll 17 can be automatically locked through the self-locking function between the worm 20 and the worm wheel 18, so that the risk that the cross beam 3 falls freely to break down and the objects are damaged after the driving system is damaged is avoided, the safety of the device is improved, through the cooperation of the moving block 5, the rotating shaft 7, the gear 8, the rack 4 and the first driving motor 9, the first driving motor 9 drives the gear 8 to rotate through the rotating shaft 7, the gear 8 drives the moving block 5 to move left and right on the cross beam 3 through the rack 4, and further drives the objects below the moving block 5 to move left and right, thereby the device has the function of driving the object to move horizontally, further facilitating the loading and unloading of the object by the working personnel, improving the operation accuracy of the device and facilitating the use of the user, through the matching use of the rectangular moving tube 11, the traveling wheel 21 and the third driving motor 22, the output end of the third driving motor 22 drives the traveling wheel 21 positioned at the front side to rotate, the traveling wheel 21 positioned at the front side drives the rectangular moving tube 11 to move back and forth, thereby driving the device to move back and forth, so that the device can drive the object to move back and forth, the functionality of the device is expanded, by arranging the two groups of steel wire ropes 24, the two groups of steel wire ropes 24 pull the left side and the right side of the cross beam 3, and then the cross beam 3 is lifted, so that the stability of the cross beam 3 in the lifting process is further improved, and when the steel wire rope 24 at one end is broken, the steel wire rope 24 at the other end can prevent the cross beam 3 from falling.

In the utility model, in order to further enhance the moving fluency of the moving block 5, a lubricating grease layer is arranged on the outer surface of the cross beam 3, and the thickness of the lubricating grease layer on the outer surface of the cross beam 3 is two to five millimeters at zero, so that the friction force between the cross beam 3 and the moving block 5 is reduced, and the moving fluency of the moving block 5 is further enhanced.

In the utility model, in order to further enhance the rotation stability of the gear 8, the outer surface of the rotating shaft 7 is fixedly connected with the connecting key, the inner wall of the gear 8 is provided with the key groove matched with the connecting key, and the connecting key is matched with the key groove, so that the rotation stability of the gear 8 is further enhanced.

In the utility model, in order to further enhance the motion stability of the lifting lantern ring 2, the front side and the back side of the upright post 1 are both provided with rectangular sliding grooves, the inner wall of the lifting lantern ring 2 is fixedly connected with rectangular sliding blocks matched with the rectangular sliding grooves, and the rectangular sliding blocks are matched with the rectangular sliding grooves, so that the motion stability of the lifting lantern ring 2 is further enhanced.

In the present invention, in order to further enhance the rotation stability of the first rotation rod 16, a ball bearing is disposed on the outer surface of the first support plate 14, the first support plate 14 is rotatably connected to the first rotation rod 16 through the ball bearing, and the ball bearing is disposed, thereby further enhancing the rotation stability of the first rotation rod 16.

In the utility model, in order to further enhance the supporting stability of the upright post 1, the top parts of the front surface and the back surface of the upright post 1 are fixedly connected with the supporting rods, and the bottom ends of the supporting rods are fixedly connected with the upper surface of the rectangular movable tube 11, so that the supporting rods play a role of stably supporting the upright post 1, thereby further enhancing the supporting stability of the upright post 1.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, an object is hung on the hook 23, the second driving motor 13 is started, the output end of the second driving motor 13 drives the second rotating rod 19 and the worm 20 to rotate, the worm 20 drives the first rotating rod 16 and the wind-up roller 17 to rotate through the worm wheel 18, the wind-up roller 17 winds the steel wire rope 24, the steel wire rope 24 lifts the cross beam 3 and the object, the first driving motor 9 is started, the first driving motor 9 drives the gear 8 to rotate through the rotating shaft 7, the gear 8 drives the moving block 5 to move left and right on the cross beam 3 through the rack 4, the object below the moving block 5 is further driven to move left and right, the third driving motor 22 is started, the output end of the third driving motor 22 drives the traveling wheel 21 located on the front side to rotate, the traveling wheel 21 located on the front side drives the rectangular moving pipe 11 to move back and forth, and back of the device is further driven to move back and forth.

To sum up, this portal frame for building engineering construction uses through the cooperation of second driving motor 13, wind-up roll 17, worm 20 and worm wheel 18 for when second driving motor 13 drives second dwang 19 and first dwang 16 through the output and rotate, first dwang 16 rolls wire rope 24 through wind-up roll 17, when second driving motor 13 broke down, self-locking function between worm 20 and the worm wheel 18 made wind-up roll 17 can the auto-lock die, thereby avoided the risk that actuating system damaged rear beam 3 free fall pounded bad article, improved the device's security.

This portal frame is used in building engineering construction, through the movable block 5, the axis of rotation 7, gear 8, rack 4 and the cooperation of first driving motor 9 are used, make first driving motor 9 drive gear 8 through axis of rotation 7 and rotate, gear 8 drives movable block 5 through rack 4 and controls about crossbeam 3, and then control about the article that drives movable block 5 below, thereby make the device have the function of driving the translation about the article, further made things convenient for the staff to the shipment and the discharge of article, the accuracy nature of the device operation has been improved, the user uses has been made things convenient for.

This portal frame is used in building engineering construction, remove pipe 11 through the rectangle, running wheel 21 and third driving motor 22 cooperate the use, make the output of third driving motor 22 drive the running wheel 21 that is located the front side and rotate, the running wheel 21 that is located the front side drives the rectangle and removes pipe 11 back-and-forth movement, and then drive the device back-and-forth movement, thereby make the device can drive the article back-and-forth movement, the functionality of the device has been expanded, through setting up two sets of wire rope 24, make two sets of wire rope 24 stimulate the left and right sides of crossbeam 3, and then make crossbeam 3 lifting, thereby the stability of crossbeam 3 lift in-process has further been improved, and when making the wire rope 24 when one end fracture, the wire rope 24 of the other end can prevent crossbeam 3 whereabouts.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portal frame for building engineering construction, includes two sets of stands (1) and sliding connection at the lift lantern ring (2) at stand (1) surface top, its characterized in that: the inner side surface of the lifting lantern ring (2) is fixedly connected with a cross beam (3), the upper surface of the cross beam (3) is fixedly connected with a rack (4), the middle part of the outer surface of the cross beam (3) is slidably sleeved with a movable block (5), the upper surface of the movable block (5) is fixedly connected with two groups of fixed blocks (6), the inner side surface of each fixed block (6) is horizontally and rotatably connected with a gear (8) through an inserted rotating shaft (7), the gear (8) is hinged with the rack (4), the front surface of the movable block (5) is provided with a first driving motor (9), the output end of the first driving motor (9) is fixedly connected with the front end of the rotating shaft (7), the top end of the upright post (1) is fixedly connected with a pulley block (10), the lower surface of the upright post (1) is fixedly connected with a rectangular moving pipe (11), and the outer side surface of the rectangular moving pipe (11) is fixedly connected with a bottom plate (12), fixed surface is connected with second driving motor (13), two sets of first backup pad (14) and two sets of second backup pad (15) on bottom plate (12), first backup pad (14) medial surface is connected with wind-up roll (17) and worm wheel (18) through the first dwang (16) horizontal rotation of cartridge, second backup pad (15) medial surface is connected with worm (20) through cartridge second dwang (19) horizontal rotation, worm (20) and worm wheel (18) meshing, the output and second dwang (19) fixed connection of second driving motor (13), the rectangle removes pipe (11) inner wall and rotates and is connected with two sets of running wheels (21), the rectangle removes pipe (11) medial surface and installs third driving motor (22), third driving motor (22) output and the running wheel (21) fixed connection that is located the front side, the lower surface of the moving block (5) is fixedly connected with a hook (23), a steel wire rope (24) is installed between the cross beam (3) and the winding roller (17), and the steel wire rope (24) penetrates through the top of the pulley block (10).

2. The portal frame for the construction of the constructional engineering of claim 1, wherein: the outer surface of the cross beam (3) is provided with a lubricating grease layer, and the thickness of the lubricating grease layer on the outer surface of the cross beam (3) is two to five millimeters at zero.

3. The portal frame for the construction of the constructional engineering of claim 1, wherein: the outer surface of the rotating shaft (7) is fixedly connected with a connecting key, and the inner wall of the gear (8) is provided with a key groove matched with the connecting key.

4. The portal frame for the construction of the constructional engineering of claim 1, wherein: rectangular sliding grooves are formed in the front face and the back face of the stand column (1), and the inner wall of the lifting lantern ring (2) is fixedly connected with a rectangular sliding block matched with the rectangular sliding grooves.

5. The portal frame for the construction of the constructional engineering of claim 1, wherein: the outer surface of the first supporting plate (14) is provided with a ball bearing, and the first supporting plate (14) is rotatably connected with the first rotating rod (16) through the ball bearing.

6. The portal frame for the construction of the constructional engineering of claim 1, wherein: the top of the front surface and the top of the back surface of the upright post (1) are fixedly connected with supporting rods, and the bottom ends of the supporting rods are fixedly connected with the upper surface of the rectangular moving pipe (11).