CN210944564U

CN210944564U - Portal frame structure

Info

Publication number: CN210944564U
Application number: CN201922034940.3U
Authority: CN
Inventors: 潘旋; 陈小川; 潘凯
Original assignee: Suzhou Xucheng Coating Equipment Technology Development Co ltd
Current assignee: Suzhou Xucheng Coating Equipment Technology Development Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-07
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a portal frame structure, be in including support frame, horizontal pole and setting the universal gyro wheel of support frame bottom, contain pillar, horizontal extension board and dead lever in the support frame, the joint that moves about on the pillar top is fixed with the horizontal pole, the unanimous fixed orifices of a plurality of size is seted up to pillar top one side, seted up on the connecting rod a plurality of with the anastomotic movable hole of fixed orifices, support frame bottom both sides all are fixed with through the bolt activity universal gyro wheel, lie in on the support frame bottom universal gyro wheel one side is all movable and is equipped with the thread tightening pole. Has the advantages that: universal gyro wheel and thread tightening pole move and fix the portal frame, easy operation, reasonable in design, labour saving and time saving carries out altitude mixture control through the bolt pole between connecting rod and the pillar, is fit for the not article of equidimension, has enlarged application range, and stable in structure is difficult for empting between the triangle-shaped, and portal frame stable in structure is safe.

Description

Portal frame structure

Technical Field

The utility model relates to a portal frame correlation technique field particularly, relates to a portal frame structure.

Background

The portal frame is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse in and out goods, hoisting and maintaining heavy equipment and material transportation in daily production of medium and small factories. The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting. The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and achieves lifting mechanization. The manpower can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.

Portal frame among the prior art mainly includes the support arm of both sides, and connect the crossbeam of connecting between the support arm of both sides and constitute, when the thing assets of loading was in the life, when rocking after, can bring fore-and-aft moment of movement for the crossbeam, lead to the crossbeam to rock, and the support intensity of support arm is not enough this moment, the portal frame is turned on one's side very probably to take place, bring the potential safety hazard for production operation, the portal frame needs the not portal frame of co-altitude to the article of co-altitude in addition user, the singleness of portal frame function has been caused to this, we provide a portal frame structure to above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portal frame structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portal frame structure comprises a support frame, a cross rod and universal idler wheels arranged at the bottom end of the support frame, wherein the support frame is divided into a first support frame and a second support frame, the support frame is of a triangular structure, the support frame internally comprises a strut, a horizontal support plate and a threaded fixing rod, the strut is positioned at the middle end of the support frame, the horizontal support plate is welded and fixed between the strut and the support frame, the top end of the strut is movably clamped and fixed with the cross rod, a movable cavity is arranged in the strut, one side of each of two ends of the cross rod is fixedly welded with a connecting rod, the bottom end of the connecting rod is movably arranged in the movable cavity through a limiting plate fixedly welded, one side of the top end of the strut is provided with a plurality of fixing holes with the same size, the connecting rod is provided with a plurality of movable holes matched with the fixing holes, and the universal idler wheels are, the threaded fixing rods are movably arranged on one sides of the universal idler wheels at the bottom ends of the supporting frames.

Furthermore, a handle is fixedly welded on the top end of the threaded fixing rod, a fixing base is fixedly welded on the bottom end of the threaded fixing rod, and a rubber gasket is fixedly bonded on the bottom end of the fixing base.

Furthermore, the movable hole and the fixed hole are fixed through the latch rod.

Further, pulley grooves are formed in two sides of the cross rod, and sliding blocks are movably clamped on the pulley grooves.

Furthermore, pillar one side epitheca is equipped with first scale, be located on the connecting rod first scale one side is carved and is equipped with the second scale.

Further, the support frame with the pillar all adopts No. 10 channel-section steel materials, No. 20I-steel materials that the horizontal pole adopted.

Compared with the prior art, the utility model discloses following beneficial effect has: the universal gyro wheel and the threaded fixing pole of installation can carry out effectual removal and fixed to the portal frame, and easy operation, reasonable in design, labour saving and time saving carries out the regulation of height through the bolt pole between the connecting rod of installation and the pillar, is fit for the not article of equidimension, has enlarged the application range of portal frame, and the first scale and the second scale of design are used for directly perceivedly measuring the height of whole portal frame, and stable in structure is difficult for empting between the triangle-shaped of bottom design in addition, portal frame stable in structure safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a gantry structure in accordance with an embodiment of the present invention;

fig. 2 is a schematic view of a connecting rod and strut connection structure of a gantry structure according to the present invention;

fig. 3 is a schematic view of a thread-fastening rod structure of a portal frame structure according to the present invention.

Reference numerals:

1. a support frame, 11, a pillar; 12. a horizontal support plate; 13. a fixing hole; 14. a movable cavity; 2. a cross bar; 21. a connecting rod; 22. a movable hole; 23. a limiting plate; 24. a pulley groove; 25. a slider; 3. a universal roller; 4. a first support frame; 5. a second support frame; 6. a threaded fixing rod; 61. a grip; 62. a fixed base; 63. a rubber pad; 7. a latch rod; 8. a first scale; 9. a second scale.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a portal frame structure according to the present invention includes a support frame 1, a cross bar 2 and a universal roller 3 disposed at the bottom end of the support frame 1, the support frame 1 is divided into a first support frame 4 and a second support frame 5, the support frame 1 is a triangular structure, the support frame 1 includes a pillar 11, a horizontal support plate 12 and a threaded fixing rod 6, the pillar 11 is disposed at the middle end of the support frame 1, the horizontal support plate 12 is welded and fixed between the pillar 11 and the support frame 1, the cross bar 2 is movably clamped and fixed at the top end of the pillar 11, a movable cavity 14 is disposed in the pillar 11, a connecting rod 21 is welded and fixed at one side of the two ends of the cross bar 2, the bottom end of the connecting rod 21 is movably disposed in the movable cavity 14 through a limiting plate 23 fixed by welding, a plurality of fixing holes 13 with the same size are disposed at one side of the top end, a plurality of movable holes 22 matched with the fixing holes 13 are formed in the connecting rod 21, the universal idler wheels 3 are movably fixed on two sides of the bottom end of the support frame 1 through bolts, and the thread fixing rods 6 are movably arranged on one sides of the universal idler wheels 3 on the bottom end of the support frame 1.

The top end of the threaded fixing rod 6 is fixedly welded with a handle 61, the bottom end of the threaded fixing rod 6 is fixedly welded with a fixed base 62, and the bottom end of the fixed base 62 is fixedly bonded with a rubber gasket 63, so that the portal frame is conveniently fixed, and the stability of contact with the ground is improved.

The movable hole 22 and the fixed hole 13 are fixed through the bolt rod 7, and the height of the portal frame is adjusted.

Pulley grooves 24 are formed in two sides of the cross rod 2, sliding blocks 25 are movably clamped on the pulley grooves 24, and the cross rod moves on the portal frame.

Wherein, pillar 11 one side epitheca is equipped with first scale 8, lie in on the connecting rod 21 first scale 8 one side is carved and is equipped with second scale 9, the audio-visual height of weighing the portal frame.

Wherein, the support frame with No. 10 channel-section steel materials are all adopted to pillar 11, No. 20I-steel materials that horizontal pole 2 adopted, stable in structure.

Principle of operation

Through the above technical scheme of the utility model, a portal frame structure, during the use will promote the portal frame to fixed place then the dead screw 6 of rotatory bottom, with rubber pad 63 and the ground stable contact on the unable adjustment base 62 of bottom, make portal frame in use can not empty, then utilize bolt pole 7 to adjust between activity hole 22 and fixed orifices 13, reach suitable portal frame height, then remove slider 22 in the pulley groove 21 on the horizontal pole 2 again, utilize external kinetic energy to realize lifting by crane to the article, can use first scale 8 and second scale 9 to highly carry out audio-visual observation to whole portal frame simultaneously in the start-up, support frame 1 and the horizontal extension board 12 of bottom make the portal frame more stable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portal frame structure, is in including support frame (1), horizontal pole (2) and setting universal gyro wheel (3) of support frame (1) bottom, a serial communication port, support frame (1) divide into first support frame (4) and second support frame (5), support frame (1) is the triangle-shaped structure, just contain pillar (11), horizontal extension board (12) and threaded fixing pole (6) in support frame (1), pillar (11) are located support frame (1) middle-end, horizontal extension board (12) welded fastening be in pillar (11) with between support frame (1), movable joint is fixed with on pillar (11) top horizontal pole (2), be equipped with movable chamber (14) in pillar (11), horizontal pole (2) both ends one side all welded fastening has connecting rod (21), connecting rod (21) bottom all is in through welded fastening's limiting plate (23) activity in movable chamber (14) The support is characterized in that a plurality of fixing holes (13) with the same size are formed in one side of the top end of the support column (11), a plurality of movable holes (22) matched with the fixing holes (13) are formed in the connecting rod (21), the two sides of the bottom end of the support frame (1) are fixedly provided with the universal idler wheels (3) through bolt activities, and the bottom end of the support frame (1) is located on one side of the universal idler wheels (3) and is movably provided with the thread fixing rods (6).

2. The portal frame structure of claim 1, wherein a handle (61) is welded and fixed on the top end of the threaded fixing rod (6), a fixed base (62) is welded and fixed on the bottom end of the threaded fixing rod (6), and a rubber gasket (63) is bonded and fixed on the bottom end of the fixed base (62).

3. A gantry structure according to claim 1, characterized in that said movable holes (22) are fixed to said fixed holes (13) by means of a bolt rod (7).

4. The portal frame structure according to claim 1, wherein pulley grooves (24) are formed in two sides of the cross bar (2), and sliding blocks (25) are movably clamped on the pulley grooves (24).

5. A gantry structure according to claim 1, characterized in that a first graduated scale (8) is provided on the upper shell of one side of said column (11), and a second graduated scale (9) is engraved on said connecting rod (21) on the side of said first graduated scale (8).

6. A gantry structure according to claim 1, wherein said supporting frame and said pillar (11) are made of channel steel 10, and said cross bar (2) is made of channel steel 20.