CN210505304U

CN210505304U - Portal frame convenient to installation and dismantlement

Info

Publication number: CN210505304U
Application number: CN201921569702.6U
Authority: CN
Inventors: 夏乙溧
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-12
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a portal frame convenient to installation and dismantlement, including the link, the middle part of link bottom is fixed and is equipped with the fixed plate, and the middle part on fixed plate top is through four fixed bolt fixed mounting movable plate, and the middle part on movable plate top is rotated and is connected with the wind-up roll, and one side fixed mounting of movable plate top has positive and negative motor, and the transmission shaft of positive and negative motor passes through the drive belt and is connected with the one end transmission of wind-up roll, and the middle part winding of wind-up roll has two lifting ropes, the utility model relates to a portal frame convenient to installation and dismantlement through a plurality of connecting bolt that the fixed is equipped with, conveniently installs and dismantles a plurality of support frame and link, avoids the support frame overweight overlength to lead to the staff to install and the; the positions of the wind-up roll and the forward and reverse rotating motor are conveniently adjusted through the fixed mounting movable plate, so that the position of the hanging basket is adjusted.

Description

Portal frame convenient to installation and dismantlement

Technical Field

The utility model relates to a portal frame, in particular to portal frame convenient to installation and dismantlement belongs to architectural equipment technical field.

Background

The portal frame is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse in-out, hoisting and maintaining heavy equipment and material transportation in daily production of medium and small factories or companies; the method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting; the hoisting machinery is commonly used for material transportation and up-and-down use of constructors in building construction, so that the hoisting mechanization is realized; manpower can be reduced, production and operation costs can be reduced, and working efficiency can be improved; the support frame of portal frame for construction that sells on the existing market is generally longer and heavier, and inconvenient constructor installs and dismantles, and the installation is inconvenient after fixed simultaneously to adjust the position of hanging flower basket, and the use of giving constructor has brought certain trouble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portal frame convenient to installation and dismantlement to solve the support frame of the portal frame for construction that sells on the current market that proposes among the above-mentioned background art generally longer and heavier, inconvenient constructor installs and the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portal frame convenient to installation and dismantlement, includes the link, the fixed plate that is equipped with in middle part of link bottom, the middle part on fixed plate top has the movable plate through four fixing bolt fixed mounting, the middle part on movable plate top is rotated and is connected with the wind-up roll, one side fixed mounting on movable plate top has positive reverse motor, the transmission shaft of positive reverse motor passes through the drive belt and is connected with the one end transmission of wind-up roll, the middle part winding of wind-up roll has two lifting ropes, two the one end of lifting rope all passes movable plate and fixed plate fixedly connected with lifting hook, two the hanging flower basket has been articulated to the bottom of lifting hook, the both sides of link bottom are all fixed and are equipped with the bottom plate, two the bottom of bottom plate all has a plurality of support frame.

As a preferred technical scheme of the utility model, a plurality of the both ends of support frame are all fixed and are equipped with connecting plate, a plurality of four avris of connecting plate and four avris of bottom plate are all fixed and are equipped with two connecting holes.

As an optimized technical scheme of the utility model, the both sides of fixed plate are all fixed and are equipped with a plurality of fixed orifices.

As an optimal technical scheme of the utility model, the middle part of movable plate and the middle part of fixed plate are all fixed and are equipped with the spacing hole corresponding with the lifting rope.

As an optimized technical scheme of the utility model, the equal fixed mounting in four sides of link, the both sides of bottom and four sides of hanging flower basket has the protection network.

As a preferred technical scheme of the utility model, one of them one side fixed mounting at support frame middle part has flush mounting plate of switch, flush mounting plate of switch's fixed surface installs just reverse motor switch, just reverse motor is connected with the power through just reverse motor switch.

Compared with the prior art, the beneficial effects of the utility model are that: the portal frame convenient to install and disassemble is convenient to install and disassemble a plurality of support frames and connecting frames through a plurality of connecting bolts which are fixedly arranged, and the phenomenon that the time for installing and disassembling workers is long due to the fact that the support frames are too heavy and too long is avoided; the positions of the wind-up roll and the forward and reverse rotating motor are conveniently adjusted through the fixed moving plate, so that the position of the hanging basket is adjusted; the movable plate is conveniently fixed through the four fixed bolts and the plurality of fixed holes which are fixedly arranged; the wind-up roll is conveniently driven to rotate by a forward and reverse rotating motor and a driving belt which are fixedly arranged; the lifting rope is conveniently wound by the winding roller through rotating the connected winding roller; through the lifting hook of fixed mounting, make things convenient for lifting rope and hanging flower basket to carry out fixed connection.

Drawings

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

FIG. 2 is a schematic structural view of the connecting frame of the present invention;

fig. 3 is a schematic structural diagram of the fixing plate of the present invention.

In the figure: 1. a connecting frame; 2. a support frame; 3. a lifting rope; 4. a connecting bolt; 5. a hook; 6. a hanging basket; 7. connecting holes; 8. a connecting plate; 9. a base plate; 10. fixing the bolt; 11. a wind-up roll; 12. a positive and negative rotation motor; 13. a fixing hole; 14. a transmission belt; 15. moving the plate; 16. a fixing plate; 17. a limiting hole; 18. a protective net; 19. a switch panel.

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. 1-3, the utility model provides a portal frame convenient for installation and disassembly, which comprises a connecting frame 1, wherein a fixed plate 16 is fixedly arranged at the middle part of the bottom end of the connecting frame 1, and a movable plate 15 is fixedly arranged at the middle part of the top end of the fixed plate 16 through four fixed bolts 10, so that the positions of a wind-up roll 11 and a forward and reverse rotating motor 12 can be conveniently adjusted, and the position of a hanging basket 6 can be adjusted; the middle of the top end of the moving plate 15 is rotatably connected with a winding roller 11, one side of the top end of the moving plate 15 is fixedly provided with a forward and reverse rotating motor 12, and a transmission shaft of the forward and reverse rotating motor 12 is in transmission connection with one end of the winding roller 11 through a transmission belt 14, so that the winding roller 11 is conveniently driven to rotate; two lifting ropes 3 are wound at the middle part of the winding roller 11, so that the winding roller 11 can wind the lifting ropes 3 conveniently; one ends of the two lifting ropes 3 penetrate through the movable plate 15 and the fixed plate 16 to be fixedly connected with lifting hooks 5, and hanging baskets 6 are hung at the bottoms of the two lifting hooks 5, so that the lifting ropes 3 and the hanging baskets 6 can be conveniently and fixedly connected; the both sides of 1 bottom of link are all fixed and are equipped with bottom plate 9, and the bottom of two bottom plates 9 all has a plurality of support frame 2 through a plurality of connecting bolt 4 fixed mounting in proper order, conveniently installs and dismantles a plurality of support frame 2 and link 1, and the time of avoiding 2 overweight overlengths of support frame to lead to the staff to install and dismantle is longer.

Preferably, two ends of the plurality of support frames 2 are fixedly provided with connecting plates 8, and four sides of the plurality of connecting plates 8 and four sides of the bottom plate 9 are fixedly provided with two connecting holes 7, so that the connecting frames 1 and the support frames 2 can be conveniently connected and fixed; a plurality of fixing holes 13 are fixedly arranged on both sides of the fixing plate 16, so that the adjusted moving plate 15 can be conveniently fixed; limiting holes 17 corresponding to the lifting ropes 3 are fixedly formed in the middle of the moving plate 15 and the middle of the fixing plate 16, so that the positions of the lifting ropes 3 can be limited conveniently; protective nets 18 are fixedly arranged on four side surfaces and two sides of the bottom end of the connecting frame 1 and four side surfaces of the hanging basket 6, so that workers can be protected conveniently; one side fixed mounting in the middle part of one of them support frame 2 has switch panel 19, and switch panel 19's fixed surface installs the motor switch that just reverses, and just reversing motor 12 is connected with the power through just reversing motor switch, conveniently controls just reversing motor 12.

When in specific use, the portal frame convenient for installation and disassembly of the utility model is characterized in that firstly, a plurality of support frames 2 are fixedly installed through a plurality of connecting bolts 4, the connecting frame 1 is hoisted by a tower crane, then two bottom plates 9 of the connecting frame 1 are fixedly connected with a connecting plate 8 of a top end support frame 2 through a plurality of connecting bolts 4, when the position of a hanging basket 6 needs to be adjusted, four fixing bolts 10 are taken down, a moving plate 15 is moved to a proper position, then the moving plate 15 is fixed through the four fixing bolts 10 and corresponding fixing holes 13, a transmission shaft of a forward and reverse rotating motor 12 with the model of 4IK/80 YYYJT is controlled to reversely rotate through a forward and reverse rotating motor switch, under the action of a transmission belt 14, a winding roller 11 reversely rotates to drive one end of two lifting ropes 3 and two lifting hooks 5 to move downwards, when the portal frame is moved to the proper position, and turning off a forward and reverse rotation motor switch, and installing the hanging basket 6 on the two lifting hooks 5 for use.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The portal frame convenient to install and disassemble comprises a connecting frame (1) and is characterized in that a fixing plate (16) is fixedly arranged at the middle part of the bottom end of the connecting frame (1), a moving plate (15) is fixedly arranged at the middle part of the top end of the fixing plate (16) through four fixing bolts (10), a winding roller (11) is rotatably connected to the middle part of the top end of the moving plate (15), a forward and reverse motor (12) is fixedly arranged at one side of the top end of the moving plate (15), a transmission shaft of the forward and reverse motor (12) is in transmission connection with one end of the winding roller (11) through a transmission belt (14), two lifting ropes (3) are wound at the middle part of the winding roller (11), one ends of the lifting ropes (3) penetrate through the moving plate (15) and the fixing plate (16) and are fixedly connected with lifting hooks (5), and two hanging baskets (6) are hung, both sides of link (1) bottom are all fixed and are equipped with bottom plate (9), two the bottom of bottom plate (9) is all through a plurality of connecting bolt (4) fixed mounting in proper order has a plurality of support frame (2).

2. The portal frame of claim 1, wherein: a plurality of the both ends of support frame (2) are all fixed and are equipped with connecting plate (8), a plurality of four avris of connecting plate (8) and four avris of bottom plate (9) are all fixed and are equipped with two connecting holes (7).

3. The portal frame of claim 1, wherein: and a plurality of fixing holes (13) are fixedly arranged on both sides of the fixing plate (16).

4. The portal frame of claim 1, wherein: and limiting holes (17) corresponding to the lifting ropes (3) are fixedly arranged in the middle of the moving plate (15) and the middle of the fixing plate (16).

5. The portal frame of claim 1, wherein: and protective nets (18) are fixedly arranged on four sides of the connecting frame (1), two sides of the bottom end and four sides of the hanging basket (6).

6. The portal frame of claim 1, wherein: one side fixed mounting in the middle part of one of them support frame (2) has flush mounting plate of switch (19), flush mounting plate of switch (19) has just reversing motor switch, just reversing motor (12) are connected with the power through just reversing motor switch.