CN108385990A - Prefabricated platform - Google Patents

Abstract

The invention relates to the field of building construction equipment, and discloses an assembly type platform which comprises a rack and a guy cable supporting mechanism, wherein a main beam of the rack is provided with a ground anchor ring for fixing the main beam on a building, the ground anchor ring comprises a fixedly arranged U-shaped positioning ring, the rear end of the main beam penetrates through the positioning ring, a horizontally arranged positioning steel plate is inserted on the positioning ring, the upper part of the positioning steel plate is provided with a nut which is in threaded connection with the positioning ring and is used for fixing the positioning steel plate, the building is fixedly provided with an installation rack, the guy cable supporting structure comprises a horizontally arranged scroll which is rotatably connected with the installation rack and a guy cable of which the upper end is fixedly connected with the scroll, the lower end of the guy cable is fixedly connected with the front. After the reel is fixed, when the length of the rack extending out of the floor panel is adjusted, the pull rope does not need to be adjusted manually, the operation is convenient and fast, and meanwhile, the adjustment and the fixation of the rack are convenient and reliable.

Description

Prefabricated platform

technical field

The present invention relates to the field of building construction equipment, more specifically, it relates to a prefabricated platform.

Background technique

When the building construction unit is carrying out the main construction of multi-storey and high-rise buildings, when it is necessary to transfer the formwork and its supporting system materials in the floor to the upper floor, it often needs to use the unloading platform for transfer.

The patent application document with the publication number CN101280626A discloses a quick-assembled platform, which includes main stay cables, auxiliary stay cables, main girders and beams. The end is provided with a jacking, and the jacking is supported on the building structure; the rear end of the main beam is provided with a bolt, and the rear end of the main beam penetrates the ground anchor ring on the building, and the bolt extends out of the main beam to prevent the main beam from moving outward. The platform is fixed by fixing the main beam, so that the material can be transferred by using the platform.

However, the following problems still exist: when the volume of the material to be transferred is large, in order to facilitate the transfer, it is necessary to extend the length of the platform extending from the floor slab, and when the weight of the material to be transferred is large, in order to improve the safety of the platform, it is necessary to shorten the extension of the platform. The length of the floor slab, while the existing platform is fixed through the cooperation of the stay cable and the ground anchor ring, it is very inconvenient to adjust the length of the platform stretching out from the floor slab.

Contents of the invention

The purpose of the present invention is to provide an assembled platform, which is convenient to adjust the length of the platform protruding from the floor slab.

Above-mentioned technical purpose of the present invention is achieved through the following technical solutions:

A prefabricated platform, including a platform and a cable support mechanism, the main beam of the platform is provided with a ground anchor ring for fixing the main beam on the building, and the ground anchor ring includes a fixed "U" shaped positioning ring, the rear end of the main beam passes through the positioning ring, the positioning ring is inserted with a horizontal positioning steel plate, the upper part of the positioning steel plate is provided with a nut threaded with the positioning ring for fixing the positioning steel plate, on the building A mounting frame is fixedly installed, and the cable support structure includes a reel that is horizontally arranged and rotatably connected to the mounting frame, and a stay rope whose upper end is fixedly connected to the reel, and the lower end of the stay rope is fixedly connected to the front end of the main beam, and the reel is equipped with There is a locking mechanism that secures it to the mount.

By adopting the above technical scheme, when it is necessary to adjust the length of the platform protruding from the floor plate, after releasing the lock of the locking mechanism to the reel, turn the nut on the positioning ring, and adjust the extension of the platform according to the actual situation of the material to be transferred. When the length of the floor panel is adjusted, the pull rope is adjusted with the adjustment of the stand to prevent the pull rope from obstructing the stand when the stand is adjusted. After the stand is adjusted, tighten the nut and use the locking mechanism to fix the reel, which is convenient for material transfer At the same time, the adjustment and fixing of the bench is convenient and reliable.

Preferably, the locking mechanism includes a locking ring sleeved on the reel and threadedly connected with it, a fixing piece is fixed on the mounting frame, a first threaded hole is provided on the locking ring, and the fixing piece A second threaded hole cooperating with the first threaded hole is provided around the circumference.

By adopting the above technical solution, the locking ring and the installation frame are fixed by bolts cooperating with the first threaded hole and the second threaded hole, thereby fixing the reel.

Preferably, the locking mechanism includes a locking gear fixed on the reel, and a locking rack that can engage with the locking gear is slidably connected to the mounting bracket, and the locking rack is threaded with the locking gear. A connected threaded rod is arranged along the sliding direction of the locking rack and is rotatably connected with the installation frame.

By adopting the above technical scheme, the screw rod is rotated, thereby driving the locking rack to slide and lock or unlock the locking gear, so that the fixing and unfixing of the reel is convenient, fast, safe and reliable.

Preferably, there are several sets of the stay cable support structures, and the connection points between the stay ropes and the main girder in each set of stay cable support structures are different.

By adopting the above-mentioned technical scheme, multiple stay ropes can better support the platform, making the platform safer and more reliable. At the same time, each stay rope is relatively independent. The ropes do not interfere with each other, which is convenient and quick.

Preferably, the side beam of the building is fixedly provided with a support frame located at the lower part of the platform, and the support frame includes an "L"-shaped fixed plate and a horizontal supporting plate for supporting the platform, and the fixed plate and the edge The beam is fixedly connected.

By adopting the above technical solution, the stand is supported by the support frame, thereby improving the stability and safety of the stand.

Preferably, the horizontal supporting plate is provided with a "┒"-shaped limiting member for limiting the main girder from turning upwards.

By adopting the above-mentioned technical scheme, the stability of the platform during work is enhanced through the limiter, and at the same time when the length of the platform protruding from the floor plate is adjusted, after the ground anchor ring is released from fixing the main beam, the limiter is used to prevent the platform from The rack is flipped up, which is safer and more reliable when adjusting the bench.

Preferably, the limiting member is provided with a first roller that interferes with the top side of the main beam, and the horizontal support plate is provided with a second roller that interferes with the bottom side of the main beam.

By adopting the above technical solution, the movement of the stand is facilitated by the first roller and the second roller.

Preferably, an anti-slip portion is provided on the top side of the main girder.

By adopting the above technical solution, the connection strength between the positioning steel plate and the main girder is increased, thereby fixing the main girder more firmly.

Preferably, a "∩"-shaped safety ring is fixedly installed on the building, the rear end of the main beam passes through the safety ring, and the main beam does not contact the inner side of the safety ring.

In summary, the present invention has the following beneficial effects:

1. After releasing the fixation of the reel, when adjusting the length of the platform protruding from the floor plate, there is no need to manually adjust the pull rope, which is convenient and fast, and the adjustment and fixing of the platform are convenient and reliable;

2. After the ground anchor ring and the stay rope are fixed to the platform, the limit piece and the safety ring are used to prevent the platform from turning upward when adjusting the position of the platform, so as to ensure the safety when adjusting the platform.

Description of drawings

Fig. 1 is the structural representation of embodiment 1;

Fig. 2 is the schematic diagram of ground anchor ring, support frame and stopper in embodiment 1;

Fig. 3 is the structural representation of locking mechanism in embodiment 1;

Fig. 4 is the structural representation of embodiment 2;

FIG. 5 is an enlarged schematic diagram of point A in FIG. 4 .

Reference signs: 1, platform; 2, main beam; 3, ground anchor ring; 31, positioning ring; 32, positioning steel plate; 33, nut; 4, installation frame; 5, reel; 6, pull rope; 7, 8. Insurance ring; 9. Side beam; 10. Support frame; 101. Fixed plate; 102. Horizontal support plate; 11. Limiting piece; 12. First roller; 13. Second roller; 14 1. Locking ring; 15. Fixing piece; 16. First threaded hole; 17. Second threaded hole; 18. Locking gear; 19. Locking rack; 20. Screw rod.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Embodiment 1: An assembled platform, as shown in Figure 1 and Figure 2, includes a stand 1 and a cable support mechanism; two main girders 2 of the stand 1 are provided with a structure to fix the main girder 2 on the building An anchor ring 3 on the ground; a mounting frame 4 is fixedly arranged on the building, and the cable support structure includes a reel 5 horizontally arranged and rotatably connected to the mounting frame 4, and a stay rope 6 whose upper end is fixedly connected to the reel 5, and the lower end of the stay rope 6 It is fixedly connected with the front end of the main beam 2, and the reel 5 is equipped with a locking mechanism for fixing it to the mounting frame 4.

The ground anchor ring 3 includes a "U"-shaped positioning ring 31 fixedly arranged on the floor slab. The rear end of the main beam 2 passes through the positioning ring 31. The positioning ring 31 is inserted with a horizontal positioning steel plate 32. The positioning steel plate 32 is connected to the The main beam 2 interferes, and the upper part of the positioning steel plate 32 is provided with a nut 33 threadedly connected with the positioning ring 31 for fixing the positioning steel plate 32 . When it is necessary to adjust the length of the platform 1 protruding from the floor slab, after releasing the locking mechanism to the reel 5, turn the nut 33 on the positioning ring 31, and adjust the platform 1 extending out of the floor according to the actual situation of the material to be transferred. When adjusting the length of the panel, the stay rope 6 is adjusted with the adjustment of the stand 1 to prevent the stay rope 6 from hindering the adjustment of the stand 1 when the stand 1 is adjusted. After the stand 1 is adjusted, tighten the nut 33 and use the locking mechanism It only needs to fix the reel 5, which is convenient for material transfer and at the same time, it is convenient and reliable to adjust and fix the stand 1.

Each main beam 2 is equipped with two sets of cable support structures, and the connection points between the stay ropes 6 and the main beam 2 in each set of cable support structures are different. A plurality of stay ropes 6 can better support the stand 1, making the stand 1 safer and more reliable. At the same time, each stay rope 6 is relatively independent. When adjusting the length of the stand 1 protruding from the floor plate 6 without interfering with each other, convenient and quick.

An anti-slip portion 7 is provided on the top side of the main beam 2 . The connection strength between the positioning steel plate 32 and the main beam 2 is increased, so that the main beam 2 is fixed more firmly.

A "∩"-shaped safety ring 8 is fixedly arranged on the building, the rear end of the main beam 2 passes through the safety ring 8, and the main beam 2 is not in contact with the inner side of the safety ring 8. The safety ring 8 plays a double protective role. If the nut 33 on the ground anchor ring 3 is loose and the main beam 2 is tilted upwards, the main beam 2 is restricted by the safety ring 8 to prevent the bench 1 from turning up at a large angle and causing the bench The material on 1 falls from a height and injures pedestrians.

A support frame 10 positioned at the bottom of the platform 1 is fixedly arranged on the side beam 9 of the building. The support frame 10 includes an "L"-shaped fixed plate 101 and a horizontal supporting plate 102 for supporting the platform 1. The fixed plate 101 and Side beam 9 is fixedly connected. The platform 1 is supported by the supporting frame 10, so that the stability and safety of the platform 1 are improved.

The horizontal supporting plate 102 is provided with a “┒”-shaped limiting piece 11 for limiting the main beam 2 from turning upwards, and the main beam 2 is located between the horizontal portion of the limiting piece 11 and the horizontal supporting plate 102 . Strengthen the stability of the platform 1 through the limiter 11, and when adjusting the length of the platform 1 protruding from the floor plate, after the ground anchor ring 3 is fixed to the main beam 2, the limiter 11 is used to prevent the platform. The frame 1 is turned upwards, which is safer and more reliable when adjusting the frame 1 .

The limiting member 11 is provided with a first roller 12 which interferes with the top side of the main beam 2 , and the horizontal support plate 102 is provided with a second roller 13 which interferes with the bottom side of the main beam 2 . The movement of the stand 1 is facilitated by the first roller 12 and the second roller 13 .

As shown in Figure 3, the locking mechanism includes a locking ring 14 sleeved on the reel 5 and threadedly connected with it, a fixing member 15 is fixed on the mounting frame 4, and a first threaded hole 16 is provided on the locking ring 14 to fix the locking ring 14. A second threaded hole 17 cooperating with the first threaded hole 16 is provided on the member 15 around the circumference. The locking ring 14 is fixed to the installation frame 4 by bolts cooperating with the first threaded hole 16 and the second threaded hole 17 , so as to fix the reel 5 .

Specific working process: When adjusting the position of the bench 1, remove the bolts on the locking ring 14, take off the locking ring 14, loosen the nut 33 on the positioning ring 31, remove the positioning steel plate 32, and move Stand 1, after adjusting the position of stand 1, install and fix the positioning steel plate 32, so that after fixing the main girder 2, if there is a loose situation in the stay rope 6, after turning the reel 5 to make the stay rope 6 in a tight state, It is enough to install the locking ring 14 on the stand 1 and fix the locking ring 14 and the fixing member 15 by bolts.

Embodiment 2: An assembled platform, as shown in Figure 4 and Figure 5, differs from Embodiment 1 only in the structure of the locking mechanism. The specific structure of the locking mechanism in this embodiment is:

It includes a locking gear 18 fixed on the reel 5, and a locking rack 19 that can be engaged with the locking gear 18 is horizontally slidably connected to the mounting frame 4, and a threaded rod 20 that is threaded through the locking rack 19 , the threaded rod 20 is arranged along the sliding direction of the locking rack 19 and is rotatably connected with the mounting frame 4 . Rotate screw mandrel 20, thereby drive locking rack 19 to slide and lock or unlock with locking gear 18, the fixing and unfixing of reel 5 is convenient and quick, safe and reliable.

Specific working process: When adjusting the position of the stand 1, turn the screw rod 20 to drive the locking rack 19 to move and separate from the locking gear 18, loosen the nut 33 on the positioning ring 31, remove the positioning steel plate 32, and move Stand 1, after adjusting the position of stand 1, install and fix the positioning steel plate 32, so that after fixing the main girder 2, if there is a loose situation in the stay rope 6, after turning the reel 5 to make the stay rope 6 in a tight state, Rotate the screw mandrel 20 to drive the locking rack 19 to mesh with the locking gear 18 .

The above-mentioned specific embodiments are only explanations of the present invention, and they are not limitations of the present invention. Those skilled in the art can make modifications to the above-mentioned embodiments as required after reading this specification, but as long as they are within the scope of the present invention All claims are protected by patent law.

Claims (9)

1. a kind of assembled type platform, including rack (1) and drag-line supporting mechanism, be provided on the girder (2) of the rack (1) by Girder (2) is fixed on the ground anchor ring (3) on building, and described ground anchor ring (3) includes the locating ring of the " u "-shaped of fixed setting (31), girder (2) rear end passes through locating ring (31), and horizontally disposed fixing steel plate (32) is plugged on locating ring (31), Fixing steel plate (32) top, which is provided with, to be threadedly coupled with locating ring (31) for the nut of stationary positioned steel plate (32) (33), it is characterized in that：Mounting bracket (4) is fixedly installed on building, the drag-line support construction includes horizontally disposed and rotates Be connected to the spool (5) of mounting bracket (4) and drawstring (6) that upper end is fixedly connected with spool (5), drawstring (6) lower end with Girder (2) front end is fixedly connected, and the spool (5) is equipped itself and mounting bracket (4) fixed locking mechanism.

2. a kind of assembled type platform according to claim 1, it is characterized in that：The locking mechanism includes being socketed in spool (5) the sealed ring (14) being threadedly coupled on and with it is fixed with fixing piece (15), the sealed ring on mounting bracket (4) (14) it is provided with the first threaded hole (16) on, coordinates with the first threaded hole (16) around being circumferentially provided on the fixing piece (15) Second threaded hole (17).

3. a kind of assembled type platform according to claim 1, it is characterized in that：The locking mechanism includes being fixed on spool (5) the sealed gear (18) on slidably connects the sealed rack that can be engaged with sealed gear (18) on the mounting bracket (4) (19), the lead screw (20) being threadedly coupled with it is equipped in the sealed rack (19), the lead screw (20) is along sealed rack (19) glide direction is arranged and is rotatablely connected with mounting bracket (4).

4. a kind of assembled type platform according to claim 1, it is characterized in that：The drag-line support construction is provided with several It covers, the drawstring (6) and the tie point of girder (2) in every parbuckle support construction are all different.

5. a kind of assembled type platform according to claim 1, it is characterized in that：It is fixedly installed on the side bar (9) of building Supporting rack (10) positioned at rack (1) lower part, support frame as described above (10) include the fixed plate (101) of " L " shape and are used to support platform The horizontal supporting plate (102) of frame (1), the fixed plate (101) are fixedly connected with side bar (9).

6. a kind of assembled type platform according to claim 5, it is characterized in that：It is provided on the horizontal supporting plate (102) To limit the locating part (11) of " ┒ " shape that girder (2) is flipped up.

7. a kind of assembled type platform according to claim 6, it is characterized in that：It is provided on the locating part (11) and girder (2) the first roller (12) that top side contradicts is provided with second contradicted with girder (2) bottom side on the horizontal supporting plate (102) Roller (13).

8. a kind of assembled type platform according to claim 1, it is characterized in that：It is provided on girder (2) top side anti-skidding Line portion (7).

9. a kind of assembled type platform according to claim 1, it is characterized in that：The guarantor of " ∩ " shape is fixedly installed on building Dangerous ring (8), the rear end of the girder (2) pass through relieving ring (8), the girder (2) on the inside of relieving ring (8) not in contact with.