CN210973591U - Portal frame is used in building engineering construction - Google Patents

Abstract

The utility model discloses a portal frame for building engineering construction relates to the construction field, including two bottom plates, two one side fixedly connected with that the bottom plate was kept away from each other extends the board, two the equal fixedly connected with support frame of upper surface of bottom plate, two one side that the support frame is close to each other sets up a T shape spout that runs through the bottom plate, the top of support frame is rotated and is connected with a pulley, two the upper surface of extending the board is two supports, two rotate through the pivot between the support and be connected with one and draw in the dish, two there is a crossbeam through T shape spout sliding connection between the support frame, the two rings of last fixed surface connection of crossbeam, the inner wall limit connection of rings unloads the knot, an one end fixedly connected with cable wire of unloading, the other end of cable wire with draw in a set fixed connection in. This be used for portal frame for building engineering construction has solved current portal frame and has not had the protection mechanism, easily causes the problem of article damage.

Description

Portal frame is used in building engineering construction

Technical Field

The utility model relates to a construction field specifically is a portal frame for building engineering construction.

Background

The portal frame is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse in and out, hoisting and maintaining heavy equipment and material transportation in daily production of medium and small factories (companies), is suitable for manufacturing molds, steam maintenance factories, mines, civil engineering construction sites and occasions needing hoisting, is commonly used for material transportation and up and down use of constructors in construction engineering construction, realizes hoisting mechanization, can reduce manpower, reduces production and operation cost, improves working efficiency, has different heights of objects needing to be lifted and lowered, has different required heights of the portal frame, and is set to be of a type capable of being adjusted in a lifting way so as to be suitable for use;

the height of the existing portal frame is adjusted, once a height adjusting system on the support is damaged, the whole support needs to be replaced, resources are wasted, and after the height adjusting system is damaged, a protection mechanism is not provided, and objects are easily damaged by directly pounding a lifted heavy object to the ground, and personal safety of surrounding personnel is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a portal frame for building engineering construction has solved current portal frame height-adjusting all is the height of adjusting bracket, in case the height control system on the support damages, then need change whole support, and resource-wasting, and height control system damages the back, does not have the protection mechanism, and the heavy object that is hung up directly pounded to ground both caused the article to damage easily, influences the problem of personnel's personal safety around again.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including two bottom plates, two one side fixedly connected with extension board that the bottom plate was kept away from each other, two all fixedly connected with a support frame of upper surface of bottom plate, two one side that the support frame is close to each other is seted up one and is run through the T shape spout of bottom plate, the top of support frame is rotated and is connected with a pulley, two the upper surface of extension board is two supports of all fixedly connected with, two rotate through the pivot between the support and be connected with one and draw in the dish, two there is a crossbeam through T shape spout sliding connection between the support, the two rings of last fixed surface of crossbeam, the inner wall limit connection of rings has one to break out, the one end fixedly connected with cable wire of breaking out, the other end of cable wire with draw in a dish fixed connection in, and the week side of cable wire contacts with the pulley.

Preferably, both ends of the support frame are provided with a reinforcing rib, and both ends of the reinforcing rib are respectively fixedly connected with the bottom plate and the support frame.

Preferably, one side of the supporting frame and one side of the furling plate are both provided with a plurality of limiting holes penetrating through the other side, and a limiting bolt is connected inside each limiting hole in a sliding manner.

Preferably, one side of the furling disc is fixedly connected with a rotating handle penetrating through the support, and the rotating handle is rotatably connected with the support.

(III) advantageous effects

The utility model provides a portal frame is used in building engineering construction. The method has the following beneficial effects:

(1) this a portal frame for building engineering construction, through support frame and crossbeam sliding connection, the spacing groove has been seted up on the support frame, the limiting groove is equipped with the mating action of spacing bolt, make spacing bolt can highly carry on spacingly to the crossbeam, only need change corresponding spacing bolt after the spacing bolt damages can, it all is the height of adjusting bracket to have solved current portal frame height-adjusting, in case high governing system on the support damages, then need change whole support, the problem of extravagant resource.

(2) This a portal frame for building engineering construction, pass through the cable wire through the crossbeam, the effect of pulley and draw in set sliding connection in, draw in and be provided with spacing hole and spacing cooperation of tying on the dish in, make behind the spacing bolt damage on the support frame, the crossbeam drops downwards, the cable wire pulling draws in the dish and rotates, draw in spacing bolt and the support contact on the dish afterwards in, it fixes to drawing in the dish in, prevent that the crossbeam from continuing the whereabouts, solved high governing system and damaged the back, there is not the protection mechanism, the heavy object of being hoisted directly pounded to ground both caused the article to damage easily, influence personnel's personal safety's on every side problem again.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is a schematic sectional view of the present invention.

In the figure: 1. a base plate; 11. reinforcing ribs; 12. an extension plate; 2. a support frame; 21. a T-shaped chute; 22. a limiting hole; 23. a pulley; 3. a cross beam; 31. a hoisting ring; 4. a steel cord; 41. shackle dismounting; 5. folding the plate; 51. rotating the handle; 52. and (4) a bracket.

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. 1-5, the present invention provides a technical solution: comprises two bottom plates 1, an extension plate 12 is fixedly connected to one side of each bottom plate 1 far away from each other, the bottom plates 1 and the extension plates 12 are contacted with the ground to fix the whole equipment, a support frame 2 is fixedly connected to the upper surfaces of the two bottom plates 1, a T-shaped chute 21 penetrating through the bottom plates 1 is arranged at one side of each support frame 2 close to each other, a cross beam 3 is connected between the two support frames 2 in a sliding manner through the T-shaped chute 21, the cross beam 3 is supported by the support frames 2, the cross beam 3 is limited by the T-shaped chute 21 to avoid the cross beam 3 from transversely separating from the support frames 2, two supports 52 are fixedly connected to the upper surfaces of the two extension plates 12, a drawing disc 5 is rotatably connected between the two supports 52 through a rotating shaft, the drawing disc 5 is in a disc-shaped structure, two hanging rings 31 are fixedly connected to the upper surface of the cross beam 3, a shackle 41 is connected to the limit, the other end of the steel cable 4 is fixedly connected with the furling disc 5, the furling disc 5 is rotated to enable the steel cable 4 to be wound into the furling disc 5, the other end of the steel cable 4 pulls the shackle 41, the shackle 41 pulls the cross beam 3 to move upwards through the hanging ring 31, the top end of the support frame 2 is rotatably connected with the pulley 23, the circumferential side of the steel cable 4 is contacted with the pulley 23, the steel cable 4 moves to drive the pulley 23 to rotate, the friction between the steel cable 4 and the support frame 2 is reduced, the service life of the steel cable 4 is prolonged, two ends of the support frame 2 are both provided with the reinforcing ribs 11, two ends of the reinforcing ribs 11 are respectively fixedly connected with the bottom plate 1 and the support frame 2, the reinforcing ribs 11 strengthen the connection between the support frame 2 and the bottom plate 1 to avoid the support frame 2 from tilting, one side of the support frame 2 and the furling disc 5 is both provided with a plurality of limiting holes, can fix the crossbeam 3 at each different height, draw in spacing bolt and the cooperation of support 52 on the dish 5 in, draw in the dish 5 in and carry on spacingly, make draw in dish 5 accessible cable wire 4 in and carry out assistance-localization real-time to crossbeam 3, spacing bolt and spacing hole 22 sliding connection, can be simple demolish the installation, draw in one side fixedly connected with one of dish 5 in and run through the twist grip 51 of support 52, twist grip 51 rotates with support 52 to be connected, rotate twist grip 51, drive and draw in dish 5 in and rotate.

When the device is used, only two workers need to synchronously rotate the rotating handle 51, the steel cable 4 pulls the shackle 41 to move upwards through the pulley 23, the shackle 41 drives the cross beam 3 to synchronously move through the hanging ring 31, when the cross beam 3 moves to a required height, the rotating handle 51 is continuously rotated until the cross beam 3 moves to the nearest limiting hole 22 above the cross beam 3, the limiting bolt is inserted into the limiting hole 22, then the rotating handle 51 is loosened, and the cross beam 3 moves downwards to the limiting bolt to stop moving;

when the limiting bolt in contact with the cross beam 3 is broken due to excessive wear or other reasons, the cross beam 3 slides downwards under the action of gravity, the cross beam 3 slides downwards and simultaneously pulls the furling disc 5 to rotate reversely through the steel cable 4, and when the furling disc 5 rotates for a certain number of circles, the limiting bolt on the furling disc 5 is in contact with the support 52 to limit the furling disc 5, so that the cross beam 3 stops falling.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 (4)

1. The utility model provides a portal frame for building engineering construction which characterized in that: comprises two bottom plates (1), wherein one sides of the two bottom plates (1) far away from each other are fixedly connected with an extension plate (12);

the upper surfaces of the two bottom plates (1) are fixedly connected with a support frame (2), one side, close to each other, of the two support frames (2) is provided with a T-shaped sliding groove (21) penetrating through the bottom plates (1), and the top ends of the support frames (2) are rotatably connected with a pulley (23);

the upper surfaces of the two extension plates (12) are fixedly connected with two brackets (52), and a furling disc (5) is rotatably connected between the two brackets (52) through a rotating shaft;

two there is a crossbeam (3) through T shape spout (21) sliding connection between support frame (2), the last fixed surface of crossbeam (3) is connected with two rings (31), the inner wall limit connection of ring (31) has one and breaks out (41), one end fixedly connected with cable wire (4) of breaking out (41), the other end of cable wire (4) with draw in set (5) fixed connection in, and the week side of cable wire (4) contacts with pulley (23).

2. The portal frame for the construction of the constructional engineering of claim 1, wherein: both ends of support frame (2) all are provided with a strengthening rib (11), the both ends of strengthening rib (11) respectively with bottom plate (1), support frame (2) fixed connection.

3. The portal frame for the construction of the constructional engineering of claim 1, wherein: a plurality of limiting holes (22) penetrating the other side are formed in one side of the supporting frame (2) and one side of the folding disc (5), and a limiting bolt is connected to the inside of each limiting hole (22) in a sliding mode.

4. The portal frame for the construction of the constructional engineering of claim 1, wherein: one side of the furling disc (5) is fixedly connected with a rotating handle (51) penetrating through the support (52), and the rotating handle (51) is rotatably connected with the support (52).

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