CN218708710U - Portal frame for construction - Google Patents

Abstract

The utility model discloses a portal frame for construction, including door type frame, fixed mounting has the supporting shoe on the door type frame inside wall, supporting shoe upper end movable mounting has the pivot, the support ring has been cup jointed to the pivot outside, fixed mounting has the crossbeam on the support ring outer wall, install the lifting hook under the crossbeam on the wall, install slewing mechanism on the support ring, fixed mounting has the fixed block on another inside wall of door type frame, the standing groove has been seted up in the fixed block, crossbeam one end is located in the standing groove, install fixed establishment in the fixed block, the utility model relates to a portal frame technical field, this device compact structure installs the crossbeam on the support ring lateral wall, and driving motor can drive the crossbeam and rotate, makes the flexibility of whole portal frame higher, when not needing the crossbeam to rotate, carries a pair of crossbeam through double-end pneumatic cylinder control clamp plate, plays fixed effect.

Description

Portal frame for construction

Technical Field

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

Background

The portal frame is according to the needs handling equipment of well, small factory (company) daily production needs, warehouse in and out, lifts by crane the needs of maintenance heavy equipment and material transportation, and the novel small-size portal frame that lifts by crane that develops is applicable to manufacturing mould, vapour and repair mill, mine, civil engineering construction site and needs the occasion of lifting by crane, and common use about doubling as material transportation and constructor in the construction realizes the jack-up mechanization. Reducible manpower reduces the production operation cost, improves work efficiency, and utility model patent with publication number CN210973591U discloses a portal frame for building engineering construction, relates to the construction field, including two bottom plates, two one side fixedly connected with extension board, two that the bottom plate kept away from each other 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 is seted 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 extension board is two supports, two be connected with one through the pivot rotation between the support and draw in the dish in, two through T shape spout sliding connection between the support frame, the upper surface fixedly connected with two rings of crossbeam, the inner wall limit connection of ring is broken out, the one end fixedly connected with cable wire that breaks out, the other end of cable wire with draw in a set fixed connection in, however in actual life, the construction site environment is complicated, and the article that need the handling a lot, this utility model whole flexibility is not enough, needs the manual work to reach the portal frame below, perhaps removes the portal frame top, and the goods transport efficiency is low in goods use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portal frame for construction has solved the problem that current device flexibility is not enough.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a portal frame for construction, includes door type frame, fixed mounting has the supporting shoe on the door type frame inside wall, supporting shoe upper end movable mounting has the pivot, the support ring has been cup jointed to the pivot outside, fixed mounting has the crossbeam on the support ring outer wall, install the lifting hook under the crossbeam on the wall, install slewing mechanism on the support ring, fixed mounting has the fixed block on another inside wall of door type frame, the standing groove has been seted up in the fixed block, crossbeam one end is located in the standing groove, install fixed establishment in the fixed block.

Preferably, the rotating mechanism comprises a ring gear sleeved on the outer wall of the support ring, a horizontal support is fixedly mounted on the outer side wall of the door-shaped frame, a driving motor is fixedly mounted on the horizontal support, a driving gear is fixedly mounted on the driving end of the driving motor, a groove is formed in the door-shaped frame, a transmission gear is movably sleeved in the groove, and the transmission gear is respectively meshed with the driving gear and the ring gear.

Preferably, the fixing mechanism comprises a vertical groove formed in the side wall of the fixing block, a double-end hydraulic cylinder is fixedly mounted in the vertical groove, a pair of horizontal grooves are formed in the upper end and the lower end of the vertical groove respectively, a pair of sliding grooves are formed in one end of each horizontal groove respectively, a pair of horizontal grooves and a pair of sliding blocks are inserted into the sliding grooves respectively, one end of each sliding block is fixedly provided with a pair of pressing plates respectively, one pair of pressing plates are connected with the upper wall surface and the lower wall surface of the cross beam respectively, and one end of each horizontal rod is fixedly connected with one pair of side walls of the sliding blocks respectively, and the other end of each horizontal rod is fixedly connected with the telescopic end of the double-end hydraulic cylinder.

Preferably, a circular groove is formed in the inner side wall above the door-shaped frame, a circular ring is movably mounted on the circular groove, a supporting rod is fixedly mounted on the outer wall of the circular ring, and the lower end of the supporting rod is fixedly connected with the upper wall face of one end of the cross beam.

Preferably, the outer wall of the rotating shaft is fixedly sleeved with a pair of protection plates at the upper end and the lower end of the support ring respectively.

Preferably, a triangular plate is fixedly installed on the lower wall surface of the supporting block, and one side of the triangular plate is fixedly connected with the inner side wall of the door-shaped frame.

Preferably, a pair of bases is fixedly mounted at the lower end of the door-shaped frame respectively.

Advantageous effects

The utility model provides a portal frame for construction, the utility model has the following beneficial effects of this device compact structure, install the crossbeam on the supporting ring lateral wall, and the supporting ring can rotate in the pivot, therefore control driving motor, driving gear on the driving motor drive end can drive the supporting ring through drive gear and ring gear and rotate, and then can drive the crossbeam and rotate, door type frame lower extreme is installed the base that can remove, can make the lifting hook of crossbeam lower extreme not only can be about from top to bottom the removal around, can also be the circular motion of certain angle through the crossbeam, make the flexibility of whole portal frame higher, when not needing the crossbeam to rotate, carry a pair of crossbeam through double-end pneumatic cylinder control clamp plate, play fixed effect, the use of giving people has brought conveniently.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the fixing block of the present invention.

Fig. 3 is a partially enlarged schematic view of the rotating mechanism of the present invention.

In the figure: 1. a gantry frame; 2. a fixed block; 3. a placement groove; 4. a cross beam; 5. a support bar; 6. a circular ring; 7. a circular groove; 8. a base; 9. a vertical slot; 10. a double-headed hydraulic cylinder; 11. a horizontal groove; 12. a horizontal bar; 13. a slider; 14. a chute; 15. pressing a plate; 16. a support block; 17. a support ring; 18. a rotating shaft; 19. a ring gear; 20. a groove; 21. a transmission gear; 22. a driving gear; 23. the motor is driven.

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 present invention provides a technical solution: a portal frame for building construction comprises a portal frame 1, wherein a supporting block 16 is fixedly mounted on the inner side wall of the portal frame 1, a rotating shaft 18 is movably mounted at the upper end of the supporting block 16, a supporting ring 17 is sleeved outside the rotating shaft 18, a cross beam 4 is fixedly mounted on the outer wall of the supporting ring 17, a lifting hook is mounted on the lower wall surface of the cross beam 4, a rotating mechanism is mounted on the supporting ring 17, a fixed block 2 is fixedly mounted on the other inner side wall of the portal frame 1, a placing groove 3 is formed in the fixed block 2, one end of the cross beam 4 is located in the placing groove 3, a fixing mechanism is mounted in the fixed block 2 and comprises an annular gear 19 sleeved on the outer wall of the supporting ring 17, a horizontal support is fixedly mounted on the outer side wall of the portal frame 1, a driving motor 23 is fixedly mounted on the horizontal support, a driving gear 22 is fixedly mounted on the driving end of the driving motor 23, offer groove 20 in the door type frame 1, drive gear 21 has been cup jointed in the activity of groove 20, drive gear 21 respectively with driving gear 22 and ring gear 19 meshes mutually, fixed establishment is including seting up vertical groove 9 in the lateral wall of fixed block 2, fixed mounting has double-end pneumatic cylinder 10 in vertical groove 9, a pair of horizontal groove 11 has been seted up respectively to vertical groove 9 upper and lower both ends, a pair of spout 14 has been seted up respectively to the one end of horizontal groove 11, a pair of horizontal groove 11 and a pair of slide 14 in the cartridge has a pair of horizon bar 12 and a pair of slider 13 respectively, a pair of slider 13 one end fixed mounting has a pair of clamp plate 15 respectively, a pair of clamp plate 15 respectively with the crossbeam 4 upper and lower wall department of meeting, a pair of horizon bar 12 one end respectively with a pair of slider 13 lateral wall fixed connection and the other end respectively with double-end pneumatic cylinder 10 Flexible end connection, circular recess 7 has been seted up on 1 top inside wall of door type frame, movable mounting has ring 6 on the circular recess 7, fixed mounting has bracing piece 5 on the 6 outer walls of ring, 5 lower extremes of bracing piece with the last wall fixed connection of 4 one ends of crossbeam, 18 outer walls of pivot just are located support ring 17 is fixed the cup jointing respectively in both ends about has a pair of guard plate, 16 lower wall fixed mounting of supporting shoe has the set-square, set-square one side with 1 inside wall fixed connection of door type frame, 1 lower extreme of door type frame fixed mounting respectively has a pair of base 8.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): when the lifting hook is used, firstly, the telescopic end of the double-head hydraulic cylinder 10 is controlled to contract, so that two pressing plates 15 on the sliding block 13 clamp one end of the cross beam 4 up and down, the whole cross beam 4 is fixed, then goods are lifted through the lifting hook, when the lifting hook needs to do circular motion, firstly, the double-head hydraulic cylinder 10 is controlled, so that the two pressing plates 15 are opened, then, the driving motor 23 is started, a driving gear 22 on the driving end of the driving motor 23 rotates, the driving gear 22 can drive the annular gear 19 to rotate through the transmission gear 21, further, the cross beam 4 is driven to do circular motion in a certain range through the support ring 17, further, the lifting hook can do circular motion, the lifting range of the lifting hook is enlarged, the flexibility is higher, the support rod 5 is installed above the cross beam 4, when the cross beam 4 rotates, the support rod 5 plays a role in supporting one end of the cross beam 4, meanwhile, the support rod 5 and the circular ring 6 rotate together with the cross beam 4, and the lifting hook is convenient to use.

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 (7)

1. The utility model provides a portal frame for construction, includes door type frame (1), its characterized in that, fixed mounting has supporting shoe (16) on door type frame (1) inside wall, supporting shoe (16) upper end movable mounting has pivot (18), support ring (17) have been cup jointed to pivot (18) outside, fixed mounting has crossbeam (4) on support ring (17) outer wall, install the jack-up hook under crossbeam (4) on the wall, install slewing mechanism on support ring (17), fixed mounting has fixed block (2) on another inside wall of door type frame (1), seted up standing groove (3) in fixed block (2), crossbeam (4) one end is located in standing groove (3), install fixed establishment in fixed block (2).

2. The portal frame for the building construction as claimed in claim 1, wherein the rotating mechanism comprises a ring gear (19) sleeved on the outer wall of the support ring (17), a horizontal support is fixedly installed on the outer side wall of the portal frame (1), a driving motor (23) is fixedly installed on the horizontal support, a driving gear (22) is fixedly installed on the driving end of the driving motor (23), a groove (20) is formed in the portal frame (1), a transmission gear (21) is movably sleeved in the groove (20), and the transmission gear (21) is respectively meshed with the driving gear (22) and the ring gear (19).

3. The portal frame for building construction according to claim 1, wherein the fixing mechanism comprises a vertical groove (9) formed in a side wall of the fixing block (2), a double-headed hydraulic cylinder (10) is fixedly installed in the vertical groove (9), a pair of horizontal grooves (11) are respectively formed in the upper end and the lower end of the vertical groove (9), a pair of sliding grooves (14) are respectively formed in one end of each horizontal groove (11), a pair of horizontal rods (12) and a pair of sliding blocks (13) are respectively inserted into the pair of horizontal grooves (11) and the pair of sliding grooves (14), a pair of pressing plates (15) are respectively fixedly installed at one end of each sliding block (13), the pair of pressing plates (15) are respectively connected with the upper wall and the lower wall of the beam (4), one end of each horizontal rod (12) is respectively fixedly connected with the side wall of the pair of sliding blocks (13), and the other end of each horizontal rod is respectively fixedly connected with a telescopic end of the double-headed hydraulic cylinder (10).

4. The portal frame for building construction according to claim 1, wherein a circular groove (7) is formed in the inner side wall above the portal frame (1), a circular ring (6) is movably mounted on the circular groove (7), a support rod (5) is fixedly mounted on the outer wall of the circular ring (6), and the lower end of the support rod (5) is fixedly connected with the upper wall surface of one end of the cross beam (4).

5. The portal frame for building construction as claimed in claim 1, wherein a pair of protection plates are respectively fixedly sleeved on the outer wall of the rotating shaft (18) and at the upper and lower ends of the support ring (17).

6. The portal frame for building construction according to claim 1, wherein a triangular plate is fixedly installed on the lower wall surface of the supporting block (16), and one side of the triangular plate is fixedly connected with the inner side wall of the portal frame (1).

7. The portal frame for building construction according to claim 1, wherein a pair of bases (8) are respectively fixedly installed at the lower end of the portal frame (1).

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