CN220618171U

CN220618171U - Portal frame for engineering construction

Info

Publication number: CN220618171U
Application number: CN202322226596.4U
Authority: CN
Inventors: 王浙棋
Original assignee: Shanghai Jiateng Clothing Accessories Co ltd
Current assignee: Shanghai Jiateng Clothing Accessories Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-19
Anticipated expiration: 2033-08-18

Abstract

The utility model belongs to the technical field of constructional engineering, in particular to a portal frame for engineering construction, which comprises a first fixed frame and a second fixed frame, wherein supporting rods are arranged on the first fixed frame and the second fixed frame, the supporting rods have the degree of freedom of moving along the heights of the first fixed frame and the second fixed frame, and portal frame main bodies are arranged on the two supporting rods; according to the portal frame for engineering construction, through the matched use of the U-shaped rotating plate, the threaded rod and the conical column, the conical column can be conveniently inserted into or taken out of the conical groove, a worker can conveniently and quickly open the cover door, meanwhile, the cover door, the threaded rod, the clamping plate and the manual rotary table are matched for use, the lifting equipment can be conveniently clamped, the shaking of the lifting equipment which is easy to cause in the transportation process is avoided, and therefore the situation that the lifting equipment is collided to a main support or an external obstacle to cause equipment damage is prevented.

Description

Portal frame for engineering construction

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a portal frame for engineering construction.

Background

The portal frame (movable hoisting small portal frame) is a novel small hoisting portal frame which is developed according to the requirements of carrying equipment, warehouse in and out, hoisting and maintaining heavy equipment and material transportation in daily production of middle and small factories (companies), has the image of being like a coiled column, is suitable for manufacturing moulds, steam repair factories, mines, civil construction sites and occasions needing hoisting, is used up and down as material transportation and constructors in common building construction, realizes hoisting mechanization, can reduce manpower, reduces production and operation costs and improves working efficiency.

The prior art has portal frame for the multiple engineering construction, for example, chinese patent application No. 202021972001.X discloses "portal frame for the building engineering construction", including support main part and adjustable shelf, the support main part is located the top of adjustable shelf, be provided with spout and first swiveling wheel in the middle of the bottom of support main part respectively, the inside of spout is provided with the slider, electric putter is installed to one side of support main part, the bottom of slider is connected with the telescopic link, the bottom of telescopic link is connected with the second swiveling wheel, portal frame for the building engineering construction of this kind is provided with cylinder, piston rod and telescopic link, the backup pad is with adjustable shelf looks adaptation, in the use, the user passes through operating panel with the cylinder and carries out the operation, drive adjustable shelf through the piston rod and carry out the lift adjustment, thereby be convenient for use more to this kind of portal frame for the building engineering construction height is adjusted, thereby user's use is more, moreover, can drive the object through stay cord and telescopic link and lift adjustment, thereby user's use more convenient for user.

However, when the equipment is actually used, although the electric push rod can be driven to operate through the operation panel, the electric push rod drives the sliding block to move in the sliding groove, so that the telescopic rod is in sliding connection with the support main body, the working efficiency of the portal frame for construction of the building engineering is improved, the pulley is arranged at the bottom of the movable frame, and a user can drive the portal frame for construction of the building engineering to move through the pulley in the use process, but the equipment is directly transported after hoisting the equipment to be transported, and a protection device is not installed to protect the equipment for hoisting and transporting, so that the equipment for hoisting and transporting is easy to shake in the transportation process, and the equipment for hoisting and transporting is caused to collide with the main support or an external obstacle to cause the damage of the equipment.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a portal frame for engineering construction, which has the characteristic of being convenient to move.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portal frame for engineering construction, includes first fixed frame and second fixed frame, all install the bracing piece on first fixed frame and the second fixed frame, just the bracing piece has the edge first fixed frame with the degree of freedom of the high removal of second fixed frame, two install the portal frame main part on the bracing piece, the door is all installed through the hinge to the both ends of first fixed frame, and two all install the screw rod through the screw thread on the door to the lid, two the opposite face of screw rod is all rotated and is connected with splint, back of the body face and all is fixed with manual carousel, first fixed frame with the bottom of second fixed frame all is fixed with two universal wheels of symmetrical distribution, first fixed frame with the both ends of second fixed frame all are fixed with the locating piece, four all be fixed with the cylinder on the locating piece, just the output of cylinder all runs through the locating piece is fixed with the supporting leg.

As a preferable technical scheme of the utility model, the front ends of the two cover doors are connected with the U-shaped rotating plates through rotating shafts, threaded rods are fixed on the two U-shaped rotating plates, tapered columns are arranged on the outer walls of the threaded rods through threads, limiting blocks are fixed at positions, close to the U-shaped rotating plates, of the front ends of the second fixing frames, tapered grooves for embedding the tapered columns are formed in the limiting blocks, and mounting grooves are formed in the front ends of the two limiting blocks and are communicated with the tapered grooves.

As a preferable technical scheme of the utility model, the front ends of the two conical columns are provided with knobs.

As a preferable technical scheme of the utility model, hydraulic cylinders are fixed on opposite surfaces of the first fixed frame and the second fixed frame, and output ends of the two hydraulic cylinders are fixed with the portal frame body.

As a preferable technical scheme of the utility model, the top surfaces of the first fixing frame and the second fixing frame are respectively fixed with a mounting frame, two supporting rods penetrate through the mounting frames, bolts are arranged on the outer walls of the mounting frames through threads, and a plurality of positioning grooves for inserting the bolts are formed in the two supporting rods.

As a preferable technical scheme of the utility model, guide rods are fixed on the back vertical faces of the two clamping plates, and the two guide rods penetrate through the cover door.

Compared with the prior art, the utility model has the beneficial effects that: according to the portal frame for engineering construction, through the matched use of the U-shaped rotating plate, the threaded rod and the conical column, the conical column can be conveniently inserted into or taken out of the conical groove, a worker can conveniently and quickly open the cover door, meanwhile, the cover door, the threaded rod, the clamping plate and the manual rotary table are matched for use, the lifting equipment can be conveniently clamped, the shaking of the lifting equipment which is easy to cause in the transportation process is avoided, and therefore the situation that the lifting equipment is collided to a main support or an external obstacle to cause equipment damage is prevented.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in the present utility model;

FIG. 3 is an enlarged schematic view of B in the present utility model;

in the figure: 1. a gantry body; 2. a support rod; 3. a first fixed frame; 4. a hydraulic cylinder; 5. a positioning groove; 6. a mounting frame; 7. a bolt; 8. a cover door; 9. a screw; 10. a clamping plate; 11. a manual turntable; 12. a guide rod; 13. a U-shaped rotating plate; 14. a threaded rod; 15. a limiting block; 16. a mounting groove; 17. a tapered column; 18. a knob; 19. a conical groove; 20. a universal wheel; 21. a positioning block; 22. a cylinder; 23. support legs; 24. and a second fixing frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: in this embodiment, a portal frame for engineering construction includes a first fixed frame 3 and a second fixed frame 24, support rods 2 are installed on the first fixed frame 3 and the second fixed frame 24, the support rods 2 have degrees of freedom to move along the heights of the first fixed frame 3 and the second fixed frame 24, two support rods 2 are installed with a portal frame main body 1, two ends of the first fixed frame 3 are all provided with cover doors 8 through hinges, two cover doors 8 are all provided with screws 9 through threads, opposite faces of the two screws 9 are all rotationally connected with clamping plates 10, back vertical faces are all fixed with manual turntables 11, two universal wheels 20 which are symmetrically distributed are fixed at the bottom ends of the first fixed frame 3 and the second fixed frame 24, two ends of the first fixed frame 3 and the second fixed frame 24 are all fixed with positioning blocks 21, four positioning blocks 21 are all fixed with air cylinders 22, and output ends of the air cylinders 22 penetrate through the positioning blocks 21 and are fixed with supporting legs 23; when the lifting device is needed, the cover door 8 can be opened, the lifting device is moved to the upper part of the lifting device, the four air cylinders 22 are restarted, the supporting legs 23 are used for supporting the ground, the stability of the lifting device in lifting the lifting device can be improved, the lifting device is not easy to slide, the lifting hook on the portal frame main body 1 is used for lifting the lifting device, the two manual turntables 11 are rotated clockwise, the two clamping plates 10 can be used for clamping the lifted device, the four air cylinders 22 are started again, the supporting legs 23 are far away from the ground, the lifting device can be moved to a specified position conveniently, when the portal frame main body 1 is moved, the two clamping plates 10 can limit the lifting device, the shaking of the lifting device in lifting transportation can be avoided, and the situation that the lifting device is damaged due to collision to a main support or an external obstacle is prevented.

Specifically, as can be seen from fig. 2, in this embodiment, the front ends of the two cover doors 8 are connected with the U-shaped rotating plates 13 through rotating shafts, threaded rods 14 are fixed on the two U-shaped rotating plates 13, tapered columns 17 are mounted on the outer walls of the threaded rods 14 through threads, limiting blocks 15 are fixed on the front ends of the second fixing frames 24 near the positions of the U-shaped rotating plates 13, tapered grooves 19 for embedding the tapered columns 17 are formed in the limiting blocks 15, mounting grooves 16 are formed in the front ends of the two limiting blocks 15, and the mounting grooves 16 are communicated with the tapered grooves 19; when the cover door is used, the threaded rod 14 can be turned over, so that the cover door moves into the tapered groove 19, and then the tapered column 17 is rotated clockwise, so that the tapered column 17 can be embedded into the tapered groove 19, and the two cover doors 8 can be fixed, so that the cover doors 8 can be opened or closed conveniently.

Specifically, as can be seen from fig. 2, in this embodiment, the front ends of two tapered posts 17 are each provided with a knob 18; it is convenient for a worker to rotate the tapered column 17.

Specifically, as can be seen from fig. 1, in the present embodiment, the opposite surfaces of the first fixing frame 3 and the second fixing frame 24 are both fixed with hydraulic cylinders 4, the output ends of the two hydraulic cylinders 4 are both fixed with the portal frame main body 1, the top surfaces of the first fixing frame 3 and the second fixing frame 24 are both fixed with mounting frames 6, the two supporting rods 2 penetrate through the mounting frames 6, bolts 7 are installed on the outer walls of the mounting frames 6 through threads, and a plurality of positioning slots 5 for inserting the bolts 7 are formed in the two supporting rods 2; during the use, accessible two pneumatic cylinders 4 are adjusted the height of portal frame main part 1, and two bracing pieces 2 can slide on to installing frame 6 simultaneously, and after the height adjustment of portal frame main part 1 was accomplished, accessible clockwise rotation bolt 7, the tail end of bolt 7 is located the inside of constant head tank 5, can increase the stability of portal frame main part 1 when using.

Specifically, in this embodiment, guide rods 12 are fixed on the back vertical surfaces of the two clamping plates 10, and the two guide rods 12 penetrate through the cover door 8; the stability of the splint 10 during movement can be increased and shaking thereof can be prevented.

The working principle and the using flow of the utility model are as follows: according to the portal frame for engineering construction, firstly, when equipment needs to be lifted, the cover door 8 can be opened, the equipment is moved to the position above the equipment needs to be lifted, then the four air cylinders 22 are started, so that the supporting legs 23 can support the ground, the stability of the equipment in the process of lifting the equipment can be improved, the equipment is not easy to slide, the lifting hook on the portal frame main body 1 is utilized for lifting, the equipment can be lifted, then the two manual turntables 11 are rotated clockwise, the two clamping plates 10 can be used for clamping the lifted equipment, the four air cylinders 22 are started, the supporting legs 23 are far away from the ground, the equipment can be moved, the lifted equipment can be conveniently moved to a designated position, and when the portal frame main body 1 is moved, the two clamping plates 10 can limit the lifted equipment, namely, the equipment which is easy to cause lifting and transportation in the transportation can be prevented from shaking, and the equipment which is easy to cause equipment damage due to collision to a main support or an external obstacle is prevented.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Portal frame for engineering construction, including first fixed frame (3) and second fixed frame (24), its characterized in that: the utility model discloses a fixed device for a gas turbine, including fixed frame (3) and fixed frame (24) of second, all install bracing piece (2) on fixed frame (3) and the fixed frame (24) of second, just bracing piece (2) have the edge first fixed frame (3) with the degree of freedom of the high removal of fixed frame (24) of second, two install portal frame main part (1) on bracing piece (2), lid door (8) are all installed through the hinge in the both ends of first fixed frame (3), and two all install screw rod (9) through the screw thread on lid door (8), two the opposite face of screw rod (9) all rotates and is connected with splint (10), back of the body all is fixed with manual carousel (11), first fixed frame (3) with the bottom of fixed frame (24) of second all is fixed with universal wheel (20) of two symmetrical distributions, first fixed frame (3) with the both ends of fixed with portal frame (24) are all fixed with locating piece (21), four all be fixed with cylinder (22) on locating piece (21), just output end (22) all are fixed with supporting leg (21).

2. The portal frame for engineering construction according to claim 1, wherein: two the front end of lid door (8) all is connected with U-shaped rotor plate (13) through the pivot, and two all be fixed with threaded rod (14) on U-shaped rotor plate (13), the outer wall of threaded rod (14) is through threaded mounting has toper post (17), the front end of second fixed frame (24) is close to the position of U-shaped rotor plate (13) all is fixed with stopper (15), just all set up on stopper (15) be used for the embedding toper groove (19) of toper post (17), and two mounting groove (16) have all been seted up to the front end of stopper (15), mounting groove (16) with toper groove (19) communicate with each other.

3. The portal frame for engineering construction according to claim 2, wherein: the front ends of the two conical columns (17) are provided with knobs (18).

4. The portal frame for engineering construction according to claim 1, wherein: the opposite faces of the first fixed frame (3) and the second fixed frame (24) are respectively fixed with a hydraulic cylinder (4), and the output ends of the two hydraulic cylinders (4) are respectively fixed with the portal frame main body (1).

5. The portal frame for engineering construction according to claim 1, wherein: the top surfaces of the first fixing frame (3) and the second fixing frame (24) are respectively fixed with a mounting frame (6), the two supporting rods (2) penetrate through the mounting frames (6), bolts (7) are arranged on the outer walls of the mounting frames (6) through threads, and a plurality of positioning grooves (5) for the bolts (7) to be inserted are formed in the two supporting rods (2).

6. The portal frame for engineering construction according to claim 1, wherein: guide rods (12) are fixed on the back vertical faces of the two clamping plates (10), and the two guide rods (12) penetrate through the cover door (8).