CN215626224U

CN215626224U - Portal frame is used in building engineering construction

Info

Publication number: CN215626224U
Application number: CN202121668910.9U
Authority: CN
Inventors: 齐晓辉; 贾硕; 戴磊; 冉东; 宁涛
Original assignee: Fourth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Current assignee: Fourth Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-25
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the technical field of building engineering, in particular to a portal frame for building engineering construction, which comprises a plurality of bottom plates, a top plate and a supporting plate, wherein a bracket is connected between the top plate and each bottom plate, the side wall of the supporting plate is fixedly connected with the side wall of each bottom plate, a plurality of protective frames are fixedly connected between the bottom plate and the top plate, the side wall of each protective frame is provided with a slideway, the side wall of each slideway is communicated with a limiting chute, each limiting chute is provided with a limiting slide block in a sliding manner, each slideway is provided with a roller, each roller is respectively connected with each limiting slide block, a fixed plate is arranged above the supporting plate, the top end of the fixed plate is provided with a lifting assembly for lifting goods, the side wall of each protective frame is provided with an intercepting assembly for preventing the goods from falling, the top end of the supporting plate is provided with a buffering assembly for buffering the falling goods, and the transportation stability is higher, and can protect the goods when the goods falls, the safety in utilization is higher.

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

As is well known, the portal frame is according to the daily production needs handling equipment of well, small factory, warehouse in and out, lifts by crane the needs of maintenance heavy equipment and material transportation, and the novel small-size portal frame that develops is common to be used from top to bottom as material transportation and constructor in the construction, reducible manpower reduces production operation cost, improves work efficiency.

Through the retrieval, patent publication is CN 210973591U's utility model discloses a portal frame for building engineering construction relates to the construction field, including two bottom plates, one side fixedly connected with extension board that two bottom plates kept away from each other, the equal fixedly connected with support frame of upper surface of two bottom plates, and one side that two support frames are close to each other is seted up one and is run through the T shape spout of bottom plate, and the top of support frame is rotated and is connected with a pulley, two upper surface two supports of all fixedly connected with of extension board.

Its when the transportation, the goods hoist and mount can the goods produce at the ascending in-process and rock on rings, when rocking the degree when great, the goods can break away from and fall to the ground with rings, makes the goods damage, and the goods falls and to probably pound subaerial staff, and is very dangerous to subaerial staff, so its transportation security is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the portal frame for the construction of the building engineering, which has higher transportation stability, can protect the goods when the goods fall, and has higher use safety.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a portal frame for constructional engineering construction, which comprises a plurality of bottom plates, roof and backup pad, equal fixedly connected with support between roof and each bottom plate, the lateral wall of backup pad and the equal fixed connection of lateral wall of each bottom plate, a plurality of protection frame of fixedly connected with between bottom plate and the roof, the slide has all been seted up to the lateral wall of each protection frame, the lateral wall of each slide all communicates there is spacing spout, each spacing spout all communicates with the external world, the inside of each spacing spout all slides and is provided with spacing slider, the inside of each slide all is provided with the gyro wheel, each gyro wheel is connected with each spacing slider respectively, the top of backup pad is provided with the fixed plate, the top of fixed plate is provided with the lifting unit who is used for promoting the goods, each the lateral wall of protection frame all is provided with the interception subassembly that is used for preventing the goods and falls, the top of backup pad is provided with the buffering subassembly that is used for buffering after the goods falls.

Preferably, the lifting unit includes cargo carrying box and two mounting panels, and cargo carrying box's bottom and the top fixed connection of fixed plate, the right-hand member that is located the mounting panel on right side install first motor, the output shaft fixedly connected with pivot of first motor, the left end of pivot pass be located the mounting panel on right side and with be located the lateral wall rotation of left mounting panel and be connected, the outer wall fixedly connected with leading wheel of pivot, the outer wall fixedly connected with lifting rope of leading wheel, the bottom of lifting rope and the top releasable connection of the case that carries cargo.

Further, the interception component comprises a base, the side wall of the base is fixedly connected with the side wall of the protection frame, sliding grooves are formed in the top end of the base, the side walls of the sliding ways are communicated with connecting grooves, the sliding grooves are respectively communicated with the connecting grooves, interception plates are connected to the inner walls of the sliding grooves in a sliding mode, toothed plates are fixedly connected to the top ends of the interception plates, and driving components used for driving the interception plates to move are arranged above the toothed plates.

Still further, drive assembly includes the diaphragm, the lateral wall of diaphragm and the lateral wall fixed connection of protection frame, the bottom fixedly connected with mounting box of diaphragm, and the second motor is installed to the inner wall of mounting box, and the output shaft fixedly connected with bull stick of second motor, the outer wall fixedly connected with gear of bull stick, the gear with the pinion rack meshing, the protection frame front end fixedly connected with controller that is located left front side, each second motor all with controller electric connection, each second motor is parallelly connected.

On the basis of the scheme, the buffering assembly comprises a buffering frame, the side wall of the buffering frame is in sliding connection with the side wall of each protection frame, the bottom end of the buffering frame is fixedly connected with a plurality of buffering springs, and the bottom ends of the buffering springs are fixedly connected with the top end of the supporting plate.

On the basis of the scheme, a moving device is installed at the bottom end of each bottom plate.

(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 setting up protection frame, spacing slider, gyro wheel and fixed plate, is convenient for fix the goods, can prevent that the goods from taking place to rock and dropping when ascending, stability when having improved the freight.

2. This portal frame for building engineering construction, through setting up the interception subassembly, be convenient for damage when leading to the goods to fall in higher department at lifting unit, carry out the interception to the fixed plate, prevent that the goods high altitude from falling to the ground and damaging, through setting up buffer, be convenient for damage when leading to the goods to fall in lower department at lifting unit, cushion and block the goods that fall, prevent that the goods from damaging or injure subaerial staff by a crashing object, improved the holistic safety in utilization of device.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross-section;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic top view of the fixing plate, the protecting frames and the bases of the present invention;

fig. 4 is a schematic front view of the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. a support; 4. a support plate; 5. a protective frame; 6. a limiting slide block; 7. a roller; 8. a fixing plate; 9. a cargo carrying box; 10. mounting a plate; 11. a first motor; 12. a rotating shaft; 13. a guide wheel; 14. a lifting rope; 15. a base; 16. a interception plate; 17. a toothed plate; 18. a transverse plate; 19. mounting a box; 20. a second motor; 21. a rotating rod; 22. a gear; 23. a controller; 24. a buffer frame; 25. a buffer spring; 26. a mobile device.

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.

Examples

Referring to fig. 1-4, a portal frame for construction of building engineering, comprising a plurality of bottom plates 1, a top plate 2 and a support plate 4, wherein a moving device 26 is installed at the bottom end of each bottom plate 1 for facilitating the movement of a pushing device of an operator, a bracket 3 is fixedly connected between the top plate 2 and each bottom plate 1, the side wall of the support plate 4 is fixedly connected with the side wall of each bottom plate 1, a plurality of protective frames 5 are fixedly connected between the bottom plates 1 and the top plate 2, the side wall of each protective frame 5 is provided with a slide way, the side wall of each slide way is communicated with a limit slide way, each limit slide way is communicated with the outside, a limit slide block 6 is slidably arranged inside each limit slide way, rollers 7 are arranged inside each slide way, each roller 7 is respectively connected with each limit slide block 6, a fixing plate 8 is arranged above the support plate 4, and a lifting assembly for lifting goods is arranged at the top end of the fixing plate 8, lifting unit is including carrying cargo box 9 and two mounting panels 10, the bottom of carrying cargo box 9 and the top fixed connection of fixed plate 8, first motor 11 is installed to the right-hand member that is located mounting panel 10 on right side, the output shaft fixedly connected with pivot 12 of first motor 11, the left end of pivot 12 is passed the mounting panel 10 that is located the right side and is rotated with the lateral wall that is located left mounting panel 10 and be connected, the outer wall fixedly connected with leading wheel 13 of pivot 12, the outer wall fixedly connected with lifting rope 14 of leading wheel 13, the bottom of lifting rope 14 and the top releasable connection of carrying cargo box 9, be convenient for transport the goods.

It should be further noted that the side wall of each protection frame 5 is provided with an intercepting component for preventing the goods from falling, the intercepting component comprises a base 15, the side wall of the base 15 is fixedly connected with the side wall of the protection frame 5, the top end of the base 15 is provided with a sliding groove, the side wall of each slideway is communicated with a connecting groove, each sliding groove is respectively communicated with each connecting groove, the inner wall of each sliding groove is slidably connected with a blocking plate 16, the top end of the blocking plate 16 is fixedly connected with a toothed plate 17, a driving component for driving the blocking plate 16 to move is arranged above the toothed plate 17, the driving component comprises a transverse plate 18, the side wall of the transverse plate 18 is fixedly connected with the side wall of the protection frame 5, the bottom end of the transverse plate 18 is fixedly connected with a mounting box 19, the inner wall of the mounting box 19 is provided with a second motor 20, the output shaft end of the second motor 20 is fixedly connected with a rotating rod 21, the outer wall of the rotating rod 21 is fixedly connected with a gear 22, the gear 22 is meshed with the

toothed plate

17, 5 front end fixedly connected with controllers 23 of protection frame that are located the left front side, each second motor 20 all with controller 23 electric connection, each second motor 20 is parallelly connected, the interception subassembly is convenient for intercept the goods when the goods falls in higher department, prevent that the goods from falling at the extreme speed and damaging, the top of backup pad 4 is provided with the buffer assembly who is used for carrying out the buffering after falling to the goods, buffer assembly includes buffer frame 24, buffer frame 24's the lateral wall and each protection frame 5's lateral wall sliding connection, a plurality of buffer spring 25 of bottom fixedly connected with of buffer frame 24, each buffer spring 25's bottom all with backup pad 4's top fixed connection, be convenient for cushion the goods when the goods falls in lower department.

The first motor 11, the second motor 20 and the controller 23 are conventional devices which are commercially available and are well known to those skilled in the art, and can be customized or selected according to actual requirements, in this patent, we only use them, and do not improve their structures and functions, and their setting modes, installation modes and electrical connection modes are set, for those skilled in the art, only need to debug according to the requirements of their usage specifications, and no further description is made here, and the first motor 11, the second motor 20 and the controller 23 are all provided with control switches which are matched with them, and the installation positions of the control switches are selected according to the actual usage requirements, so that the operation and control of the operator are convenient, for the forward and reverse rotation of the motors, as can be known from the patent disclosed in patent No. CN109889124A, the forward and reverse rotation of the motors are well known as the well-known technology of those skilled in the art, the technology is well established and can be realized.

To sum up, the working principle and the working process of the portal frame for the construction engineering are that when the portal frame is used, firstly, a worker places goods to be transported inside the cargo carrying box 9, the first motor 11 is started, the first motor 11 drives the rotating shaft 12 to rotate, so that the lifting rope 14 is wound on the guide wheel 13 to roll the movable cargo carrying box 9 to lift up for transporting the goods, when the cargo carrying box 9 lifts up, the fixed plate 8, the limit sliding blocks 6 and the idler wheel 7 are driven to move upwards, when the goods fall at a higher position, the worker on the ground starts the controller 23, the controller 23 controls the second motors 20 to start, the second motors 20 drives the rotating rod 21 to rotate, the rotating rod 21 drives the gear 22 to rotate, so that the toothed plates 17 move towards the middle, the toothed plates 17 drive the interception plates 16 to move to the inside the limit sliding grooves, and the interception plates 16 intercept the falling limit sliding blocks 6, the goods are prevented from further falling, when the goods fall at a lower position, the fixed plate 8 falls to the inner part of the buffer frame 24, and the buffer springs 25 contract to buffer the fixed plate 8 and the cargo box 9.

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 a plurality of bottom plates (1) and roof (2), equal fixedly connected with support (3), its characterized in that between roof (2) and each bottom plate (1): the novel cargo lifting device is characterized by further comprising a supporting plate (4), the side wall of the supporting plate (4) is fixedly connected with the side wall of each bottom plate (1), a plurality of protection frames (5) are fixedly connected between the bottom plates (1) and the top plate (2), the side wall of each protection frame (5) is provided with a slide way, the side wall of each slide way is communicated with a limit slide way, each limit slide way is communicated with the outside, the inside of each limit slide way is provided with a limit slide block (6) in a sliding mode, the inside of each slide way is provided with a roller (7), each roller (7) is connected with each limit slide block (6) respectively, a fixing plate (8) is arranged above the supporting plate (4), the top end of the fixing plate (8) is provided with a lifting assembly used for lifting the cargo, each protection frame (5) is provided with an intercepting assembly used for preventing the cargo from falling, and the top end of the supporting plate (4) is provided with a buffering assembly used for buffering the cargo after falling.

2. The portal frame for the construction of the constructional engineering of claim 1, wherein: the lifting assembly comprises a cargo carrying box (9) and two mounting plates (10), the bottom end of the cargo carrying box (9) is fixedly connected with the top end of a fixing plate (8), a first motor (11) is installed at the right end of the mounting plate (10) on the right side, a rotating shaft (12) is fixedly connected with an output shaft of the first motor (11), the left end of the rotating shaft (12) penetrates through the mounting plate (10) on the right side and is rotatably connected with the side wall of the mounting plate (10) on the left side, a guide wheel (13) is fixedly connected with the outer wall of the rotating shaft (12), a lifting rope (14) is fixedly connected with the outer wall of the guide wheel (13), and the bottom end of the lifting rope (14) is detachably connected with the top end of the cargo carrying box (9).

3. The portal frame for the construction of the constructional engineering of claim 2, wherein: the interception component comprises a base (15), the side wall of the base (15) is fixedly connected with the side wall of the protection frame (5), sliding grooves are formed in the top end of the base (15), the side walls of the sliding ways are communicated with connecting grooves, the sliding grooves are communicated with the connecting grooves respectively, the inner walls of the sliding grooves are connected with the interception plates (16) in a sliding mode, the top ends of the interception plates (16) are fixedly connected with toothed plates (17), and driving components used for driving the interception plates (16) to move are arranged above the toothed plates (17).

4. The portal frame for the construction of the constructional engineering of claim 3, wherein: the drive assembly includes diaphragm (18), the lateral wall of diaphragm (18) and the lateral wall fixed connection of protection frame (5), the bottom fixedly connected with mounting box (19) of diaphragm (18), second motor (20) are installed to the inner wall of mounting box (19), the output shaft fixedly connected with bull stick (21) of second motor (20), the outer wall fixedly connected with gear (22) of bull stick (21), gear (22) with pinion rack (17) meshing is located protection frame (5) front end fixedly connected with controller (23) of left front side, and each second motor (20) all with controller (23) electric connection, each second motor (20) are parallelly connected.

5. The portal frame for the construction of the constructional engineering of claim 4, wherein: the buffer assembly comprises a buffer frame (24), the side wall of the buffer frame (24) is in sliding connection with the side wall of each protection frame (5), a plurality of buffer springs (25) are fixedly connected to the bottom end of the buffer frame (24), and the bottom ends of the buffer springs (25) are fixedly connected with the top end of the support plate (4).

6. The portal frame for the construction of the constructional engineering of claim 5, wherein: and the bottom end of each bottom plate (1) is provided with a moving device (26).