CN213015298U - Nimble and firm scaffold frame - Google Patents

Abstract

The utility model discloses a flexible and stable scaffold, wherein a plurality of first rotating sleeves are sleeved on one first upright post; the first upright post is connected with a first U-shaped fence through a first rotating sleeve; a plurality of second rotating sleeves are sleeved on one second upright post; the second upright post is connected with a second U-shaped fence through a second rotating sleeve; the first U-shaped fence is also fixedly connected with a plurality of third rotating sleeves; the vertical end of the second U-shaped rail passes through the third rotating sleeve and then is rotatably connected with the first U-shaped rail; a stepping vertical plate is further arranged between the first frame body and the second frame body and is clamped on the first cross rod and the second cross rod on the same horizontal plane through the cross rod grooves; the lower end of the first upright post and the lower end of the second upright post are both provided with a plurality of stabilizing devices. The utility model discloses not only can fold in a flexible way, carry the transport convenience, whole firm moreover, safe and reliable.

Description

Nimble and firm scaffold frame

Technical Field

The utility model relates to an architectural decoration technical field, in particular to nimble and firm scaffold frame.

Background

The scaffold is various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, and is commonly used in places with higher wall surfaces and incapable of being directly constructed on a construction site. At present, except for a temporarily built fixed scaffold, a movable scaffold is often used, for example, a movable scaffold consisting of two herringbone escalators is pulled to a distance, a springboard is placed in the middle of the movable scaffold, in addition, various metal components are used, particularly, a steel pipe is used as a vertical rod, a transverse rod and an inclined rod to form a truss, an operation platform is arranged at the top end of the movable scaffold, and the bottom of the movable scaffold is provided with traveling wheels. But to interior decoration, these scaffolds are bulky, the dismouting is difficult, the configuration gyro wheel is still unstable, rocks easily, consequently can't satisfy the requirement of construction convenience, moreover because the restriction of elevator, stair also is difficult to carry to indoorly, still can cause the inconvenient problem of scaffold transport.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nimble and firm scaffold frame. The utility model discloses not only can fold in a flexible way, carry the transport convenience, whole firm moreover, safe and reliable.

The technical scheme of the utility model: a flexible and stable scaffold comprises a first scaffold body and a second scaffold body which are symmetrically arranged; the first frame body comprises a pair of vertical and symmetrical first upright columns, and a plurality of first transverse rods which are horizontally arranged at intervals are arranged between the first upright columns; the second frame body comprises a pair of vertical and symmetrical second upright posts, a plurality of second cross rods which are horizontally arranged at intervals are arranged between the second upright posts, a plurality of first rotating sleeves are sleeved on one first upright post, the first rotating sleeves are respectively positioned above the connecting positions of the first upright posts and the first cross rods, and the lower ends of the first rotating sleeves are abutted against the first cross rods; the first upright post is connected with a first U-shaped fence through a first rotating sleeve; two ends of the first U-shaped fence are respectively connected with the corresponding first rotating sleeves; a plurality of second rotating sleeves are sleeved on one of the second upright posts, the second rotating sleeves are respectively positioned above the connecting positions of the second upright posts and the second cross rods, and the lower ends of the second rotating sleeves are abutted against the second cross rods; the second upright post is connected with a second U-shaped fence through a second rotating sleeve; two ends of the second U-shaped fence are respectively connected with the corresponding second rotating sleeves; the first U-shaped fence is also fixedly connected with a plurality of third rotating sleeves; the vertical end of the second U-shaped rail passes through the third rotating sleeve and then is rotatably connected with the first U-shaped rail; a stepping vertical plate is further arranged between the first frame body and the second frame body, and cross rod grooves are formed in two sides of the lower end face of the stepping vertical plate; the pedal plates are respectively clamped on the first cross rod and the second cross rod on the same horizontal plane through the cross rod grooves; the lower end parts of the first upright post and the second upright post are respectively provided with a plurality of stable locking devices.

In the flexible and stable scaffold, the end parts of the first upright post and the second upright post are respectively provided with a fixed block, and the lower end of each fixed block is provided with a roller; the stable locking device comprises a pair of connecting bottom plates arranged at the upper end and the lower end of the side surface of the fixed block, and a spring seat is arranged between the connecting bottom plates; a connecting shaft is fixedly connected between the connecting bottom plates, penetrates through the spring seat and is provided with a spring; the stable locking device also comprises a supporting leg supporting block, the upper end of the supporting leg supporting block is provided with an upper supporting shaft plate, and the lower end of the supporting leg supporting block is provided with a lower supporting shaft plate; the upper supporting shaft plate and the lower supporting shaft plate are both provided with through holes and are in rotating fit with the connecting shaft through the through holes; the lower end of the spring is fixedly connected with the spring seat, and the upper end of the spring is fixedly connected with the upper support shaft plate; the fixed block is further provided with a first locking block and a second locking block which are positioned on two sides of the connecting shaft, the supporting leg support block is provided with a locking hole, the locking hole is matched with the first locking block to lock the supporting leg support block stably, and the locking hole is matched with the second locking block to lift and lock the supporting leg support block.

In the flexible and stable scaffold, the contact point of the leg support block after being locked and stabilized is lower than that of the roller; the contact point of the supporting leg supporting block after being lifted and locked is higher than that of the roller.

In the flexible and stable scaffold, the lower end of the first locking block is provided with a first hook groove for stably locking the supporting leg supporting block; the lower end of the second locking block is provided with a second hook groove for lifting and locking the supporting leg supporting block; the height of the first hook groove is smaller than that of the second hook groove.

In the flexible and stable scaffold, the first upright post and the second upright post are respectively in threaded connection with the fixing blocks corresponding to the end parts of the first upright post and the second upright post.

In the flexible and stable scaffold, the number of the stable locking devices at the lower end part of the first upright post or the second upright post is two, and the two stable locking devices are arranged oppositely.

Compared with the prior art, the utility model has the advantages that a plurality of first rotating sleeves are arranged on one of the first stand columns of the first frame body, the first stand columns are connected with the first U-shaped fence through the first rotating sleeves, a plurality of second rotating sleeves are arranged on one of the second stand columns of the second frame body, the second stand columns are connected with the second U-shaped fence through the second rotating sleeves, and then a plurality of third rotating sleeves are fixedly connected on the first U-shaped fence; pass the third with the vertical end on second U type fence and rotate behind the cover and rotatable coupling between the first U type fence, from this when using, first support body, the second support body, form the rugosity after can rotating between first U type fence and the second U type fence, thereby conveniently carry and carry, when using, expand it, then set up between first support body and second support body and step on the riser, go into respectively on the first horizontal pole and the second horizontal pole of same horizontal plane by the horizontal pole groove of stepping on the riser, make and constitute the rectangle between first support body and the second support body, thereby can not rotate foldingly, stabilize it by firm blocking device again, make it can not take place to rock, the security is improved. In addition, the utility model discloses further optimized the structure of stabilising arrangement, made the locking hole can block into first locking piece or second locking piece after the spring forms to push down through the landing leg supporting shoe to the locking hole and the cooperation of first locking piece carry out the locking of landing leg supporting shoe firm, the locking hole carries out the lifting locking of landing leg supporting shoe with the cooperation of second locking piece; when the contact point of the leg support block after being locked and stabilized is lower than that of the roller, the leg support block provides support when pressure is required, and therefore stability is provided; after the landing leg supporting shoe lifted the locking, its touchdown point was higher than the touchdown point of gyro wheel to when needs removed, the landing leg supporting shoe did not touch to earth, was removed by the gyro wheel, thereby had convenient to use's characteristics, furtherly, the utility model discloses a mode that the fixed block adopted threaded connection has easy dismounting's advantage. The utility model discloses a to stabilize blocking device be two, and set up relatively, further improve its steadiness again.

Drawings

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

FIG. 2 is a schematic structural view of the step plate;

FIG. 3 is a schematic view of the secure locking apparatus;

FIG. 4 is a schematic illustration of the leg support block configuration;

fig. 5 is a schematic structural view of the fixing block.

Reference numerals

1. A first frame body; 2. a second frame body; 3. a first upright post; 4. a first cross bar; 5. a second upright post; 6. a second cross bar; 7. a first rotating sleeve; 8. a first U-shaped rail; 9. a second rotating sleeve; 10. a second U-shaped rail; 11. a third rotating sleeve; 12. stepping on the vertical plate; 13. a cross bar slot; 14. a stable locking device; 15. a fixed block; 16. a roller; 17. connecting the bottom plate; 18. a spring seat; 19. a connecting shaft; 20. a spring; 21. a leg support block; 22. an upper support shaft plate; 23. a lower support shaft plate; 24. a through hole; 25. a first lock block; 26. a second lock block; 27. a locking hole; 28. a first hook groove; 29. a second hook groove.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): a flexible and stable scaffold, as shown in fig. 1, comprises a first frame body 1 and a second frame body 2 which are symmetrically arranged; the first frame body 1 comprises a pair of vertical and symmetrical first upright posts 3, and 4 first cross rods 4 which are horizontally arranged at intervals are arranged between the first upright posts 3; the second frame body 2 comprises a pair of vertical and symmetrical second upright posts 5, 4 second cross rods 6 which are horizontally arranged at intervals are arranged between the second upright posts 5, 2 first rotating sleeves 7 are sleeved on one first upright post 3, the first rotating sleeves 7 are respectively positioned above the connecting part of the first upright post 3 and the first cross rod 4, and the lower end of each first rotating sleeve is abutted against the first cross rod 4; the first upright post 3 is connected with a first U-shaped fence 8 through a first rotating sleeve 7; two ends of the first U-shaped fence 8 are respectively connected with the corresponding first rotating sleeves 7; one of the second upright posts 5 is sleeved with 2 second rotating sleeves 9, the second rotating sleeves 9 are respectively positioned above the connecting parts of the second upright posts 5 and the second cross rods 6, and the lower ends of the second rotating sleeves are abutted against the second cross rods 6; the second upright post 5 is connected with a second U-shaped fence 10 through a second rotating sleeve 9; two ends of the second U-shaped fence 10 are respectively connected with the corresponding second rotating sleeves 9; a plurality of third rotating sleeves 11 are fixedly connected to the first U-shaped rail 8; the vertical end of the second U-shaped rail 10 passes through the third rotating sleeve 11 and then is rotatably connected with the first U-shaped rail 8; a stepping vertical plate 12 is further arranged between the first frame body 1 and the second frame body 2, and the stepping vertical plate 12 is used for placing human feet and materials; as shown in fig. 2, two sides of the lower end surface of the step-on plate 12 are provided with a cross bar groove 13; the pedal plate 12 is respectively clamped on the first cross rod 4 and the second cross rod 6 on the same horizontal plane through the cross rod groove 13; the lower end parts of the first upright post 3 and the second upright post 5 are both provided with two stable locking devices which are arranged oppositely. A plurality of first rotating sleeves 7 are arranged on one first upright post 3 of the first frame body 1, the first upright post 3 is connected with a first U-shaped rail 8 through the first rotating sleeves 7, a plurality of second rotating sleeves 9 are arranged on one second upright post 5 of the second frame body 2, the second upright post 5 is connected with a second U-shaped rail 10 through the second rotating sleeves 9, and then a plurality of third rotating sleeves 11 are fixedly connected to the first U-shaped rail 8; pass the vertical end on second U type fence 10 the third and rotate behind the cover 11 and between the first U type fence 8 rotatable coupling, from this when using, first support body 1, second support body 2, form the rugosity after can rotating between first U type fence 8 and the second U type fence 10, thereby conveniently carry and carry, when using, expand it, then set up between first support body 1 and second support body 2 and step on riser 12, go into respectively on first horizontal pole 4 and the second horizontal pole 6 of same horizontal plane by stepping on horizontal pole groove 13 of riser 12, make and constitute the rectangle between first support body 1 and the second support body 2, thereby can not rotate foldingly, stabilize it again by firm blocking device, make it can not take place to rock, the security is improved.

Further, as shown in fig. 3, the end portions of the first upright column 3 and the second upright column 5 are both provided with fixing blocks 15, and the first upright column 3 and the second upright column 5 are respectively in threaded connection with the fixing blocks 15 corresponding to the end portions thereof; the lower end of the fixed block 15 is provided with a roller 16; the stable locking device 14 comprises a pair of connecting bottom plates 17 arranged at the upper end and the lower end of the side surface of the fixed block 15, and a spring 20 seat 18 is arranged between the connecting bottom plates 17; a connecting shaft 19 is fixedly connected between the connecting bottom plates 17, and a spring 20 penetrates through a spring 20 seat 18 on the connecting shaft 19; as shown in fig. 4, the stable locking device 14 further includes a leg support block 21, an upper support shaft plate 22 is disposed at an upper end of the leg support block 21, and a lower support shaft plate 23 is disposed at a lower end of the leg support block 21; the upper supporting shaft plate 22 and the lower supporting shaft plate 23 are both provided with through holes 24 and are in running fit with the connecting shaft 19 through the through holes 24; the lower end of the spring 20 is fixedly connected with the spring 20 seat 18, and the upper end of the spring 20 is fixedly connected with the upper support shaft plate 22; the fixed block 15 is further provided with a first locking block 25 and a second locking block 26 which are positioned at two sides of the connecting shaft 19, the leg support block 21 is provided with a locking hole 27, the locking hole 27 is matched with the first locking block 25 to lock the leg support block 21 stably, and the locking hole 27 is matched with the second locking block 26 to lift and lock the leg support block 21; as shown in fig. 5, a first hook groove 28 for stably locking the leg support block 21 is formed at the lower end of the first locking block 25; the lower end of the second locking block 26 is provided with a second hook groove 29 for lifting and locking the leg supporting block 21; the height of the first hook groove 28 is smaller than that of the second hook groove 29; after the spring 20 is pressed down by the leg support block 21, the locking hole 27 can be clamped into the first locking block 25 or the second locking block 26, so that the leg support block 21 is locked and fixed when the locking hole 27 is matched with the first locking block 25, and the leg support block 21 is lifted and locked when the locking hole 27 is matched with the second locking block 26; when the contact point of the leg support block 21 after being locked and stabilized is lower than that of the roller 16, the leg support block 21 provides support when pressure is required, and therefore stability is provided; when the supporting leg block 21 is lifted and locked, the contact point of the supporting leg block is higher than that of the roller 16, so that when the supporting leg block 21 needs to be moved, the supporting leg block is moved by the roller 16 without contacting the ground, and the characteristic of convenient use is achieved.

The working principle is as follows:

when the folding type folding bicycle frame is used, the first frame body 1, the second frame body 2, the first U-shaped rail 8 and the second U-shaped rail 10 can rotate and then form a folding shape, so that the carrying and the carrying are convenient, when the folding type folding bicycle frame is used, the stepping plate 12 is arranged between the first frame body 1 and the second frame body 2, the cross rod grooves 13 of the stepping plate 12 are respectively clamped into the first cross rod 4 and the second cross rod 6 on the same horizontal plane, the first frame body 1 and the second frame body 2 form a rectangle, so that the folding type folding bicycle frame cannot rotate, and the folding type bicycle frame is stabilized by the stabilizing and locking device and cannot shake;

after the spring 20 is pressed down by the leg support block 21, the locking hole 27 can be clamped into the first locking block 25 or the second locking block 26, so that the leg support block 21 is locked and fixed when the locking hole 27 is matched with the first locking block 25, and the leg support block 21 is lifted and locked when the locking hole 27 is matched with the second locking block 26; when the contact point of the leg support block 21 after being locked and stabilized is lower than that of the roller 16, the leg support block 21 provides support when pressure is required, and therefore stability is provided; when the leg support block 21 is lifted and locked, the contact point is higher than that of the roller 16, so that when the leg support block 21 needs to be moved, the leg support block 21 is moved by the roller 16 without contacting the ground.

Claims (6)

1. A flexible and stable scaffold comprises a first scaffold body (1) and a second scaffold body (2) which are symmetrically arranged; the first frame body (1) comprises a pair of vertical and symmetrical first upright columns (3), and a plurality of first transverse rods (4) which are horizontally arranged at intervals are arranged between the first upright columns (3); second support body (2) include a pair of vertical and symmetrical second stand (5), are equipped with second horizontal pole (6) that many levels and interval set up between second stand (5), its characterized in that: a plurality of first rotating sleeves (7) are sleeved on one first upright post (3), the first rotating sleeves (7) are respectively positioned above the connecting part of the first upright post (3) and the first cross rod (4), and the lower end of each first rotating sleeve is abutted against the first cross rod (4); the first upright post (3) is connected with a first U-shaped fence (8) through a first rotating sleeve (7); two ends of the first U-shaped fence (8) are respectively connected with the corresponding first rotating sleeves (7); a plurality of second rotating sleeves (9) are sleeved on one second upright post (5), the second rotating sleeves (9) are respectively positioned above the joint of the second upright post (5) and the second cross rod (6), and the lower ends of the second rotating sleeves are abutted against the second cross rod (6); the second upright post (5) is connected with a second U-shaped fence (10) through a second rotating sleeve (9); two ends of the second U-shaped fence (10) are respectively connected with the corresponding second rotating sleeves (9); a plurality of third rotating sleeves (11) are fixedly connected to the first U-shaped fence (8); the vertical end of the second U-shaped rail (10) passes through the third rotating sleeve (11) and then is rotatably connected with the first U-shaped rail (8); a step vertical plate (12) is further arranged between the first frame body (1) and the second frame body (2), and cross bar grooves (13) are formed in two sides of the lower end face of the step vertical plate (12); the pedal plate (12) is respectively clamped on the first cross rod (4) and the second cross rod (6) on the same horizontal plane through the cross rod groove (13); the lower ends of the first upright post (3) and the second upright post (5) are provided with a plurality of stable locking devices (14).

2. The flexible and stable scaffold according to claim 1, characterized in that: the end parts of the first upright post (3) and the second upright post (5) are respectively provided with a fixed block (15), and the lower end of each fixed block (15) is provided with a roller (16); the stable locking device (14) comprises a pair of connecting bottom plates (17) arranged at the upper end and the lower end of the side surface of the fixed block (15), and a spring seat (18) is arranged between the connecting bottom plates (17); a connecting shaft (19) is fixedly connected between the connecting bottom plates (17), and a spring seat (18) is arranged on the connecting shaft (19) in a penetrating manner and is provided with a spring (20); the stable locking device (14) further comprises a supporting leg support block (21), an upper supporting shaft plate (22) is arranged at the upper end of the supporting leg support block (21), and a lower supporting shaft plate (23) is arranged at the lower end of the supporting leg support block (21); through holes (24) are formed in the upper supporting shaft plate (22) and the lower supporting shaft plate (23) and are in running fit with the connecting shaft (19) through the through holes (24); the lower end of the spring (20) is fixedly connected with the spring seat (18), and the upper end of the spring (20) is fixedly connected with the upper supporting shaft plate (22); the fixed block (15) is further provided with a first locking block (25) and a second locking block (26) which are located on two sides of the connecting shaft (19), the supporting leg support block (21) is provided with a locking hole (27), the locking hole (27) is matched with the first locking block (25) to lock the supporting leg support block (21) stably, and the locking hole (27) is matched with the second locking block (26) to lift and lock the supporting leg support block (21).

3. The flexible and stable scaffold according to claim 2, characterized in that: the contact point of the leg support block (21) after being locked and fixed is lower than that of the roller (16); the contact point of the leg support block (21) after being lifted and locked is higher than that of the roller (16).

4. The flexible and stable scaffold according to claim 2, characterized in that: the lower end of the first locking block (25) is provided with a first hook groove (28) for stably locking the supporting leg support block (21); the lower end of the second locking block (26) is provided with a second hook groove (29) for lifting and locking the supporting leg support block (21); the height of the first hook groove (28) is smaller than that of the second hook groove (29).

5. The flexible and stable scaffold according to claim 2, characterized in that: the first upright post (3) and the second upright post (5) are respectively in threaded connection with fixing blocks (15) corresponding to the end parts of the first upright post and the second upright post.

6. The flexible and stable scaffold according to claim 1, wherein: the two stable locking devices at the lower end parts of the first upright post (3) or the second upright post (5) are oppositely arranged.

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