CN212957551U

CN212957551U - Movable scaffold for constructional engineering

Info

Publication number: CN212957551U
Application number: CN202021429029.9U
Authority: CN
Inventors: 程海林; 陆仕颖; 黎汉杰; 梁东景; 黄燕; 黎祖丰; 黄英凌; 宁华宏; 农集笔
Original assignee: Guangxi Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Guangxi Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-13
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a movable scaffold for construction engineering, which comprises a support arm (2), a connecting device (3), an operating platform (4) and a climbing device (5); two ends of the operating platform are respectively arranged on the pair of supporting arms through the connecting device, so that the operating platform can be lifted up and down between the pair of supporting arms through the connecting device; the pair of climbing devices are symmetrically arranged on two sides of the operating platform and extend downwards to the ground; the bottom of the support arm is provided with a pair of rollers (1); the connecting device comprises a mounting frame, a mounting plate (34) and a screw rod (35); the mounting rack is hung on the support arm, the mounting plate is arranged on the mounting rack, the lower end of the screw rod is rotatably connected to the mounting plate, and a turntable is formed at the upper end of the screw rod; the end part of the operating platform is provided with a nut block which is matched and screwed with the screw rod, and the screw rod penetrates through the nut block. The utility model discloses enable the workman and can accomplish the lift adjustment of operation panel on the operation panel, need not climbing from top to bottom, improve the efficiency of construction, have good convenience and security.

Description

Movable scaffold for constructional engineering

Technical Field

The utility model relates to a scaffold frame especially relates to a portable scaffold frame for building engineering.

Background

The scaffold is one of common tools in the field of constructional engineering, is used for high altitude operation in order to assist, ensures going on smoothly of each work progress. The scaffold includes an indoor scaffold and an outdoor scaffold. In the aerial work in-process of indoor construction, the indoor scaffold frame that uses of prior art is most highly fixed, if need the height-adjusting, operating personnel need follow the scaffold frame and climb down just can carry out the altitude mixture control of scaffold frame, adjust and climb the scaffold frame again after targetting in place, the operation is inconvenient and inefficiency.

Disclosure of Invention

An object of the utility model is to provide a portable scaffold frame for building engineering, the workman can accomplish the lift adjustment of operation panel on the operation panel, need not to climb from top to bottom, improves the efficiency of construction, has good convenience and security.

The utility model discloses a realize like this:

a movable scaffold for construction engineering comprises a support arm, a connecting device, an operating platform and a climbing device; two ends of the operating platform are respectively arranged on the pair of supporting arms through the connecting device, so that the operating platform can be lifted up and down between the pair of supporting arms through the connecting device; the pair of climbing devices are symmetrically arranged on two sides of the operating platform and extend downwards to the ground; the bottom of the support arm is provided with a pair of rollers; the connecting device comprises a mounting rack, a mounting plate and a screw rod; the mounting frame is hung on the support arm, the mounting plate is fixedly arranged on the mounting frame, the lower end of the screw rod is rotatably connected to the mounting plate, and the upper end of the screw rod is provided with a turntable; the end of the operating platform is provided with a nut block which is matched with the screw rod in a screwed connection mode, and the screw rod penetrates through the nut block.

The mounting frame comprises a clamp, connecting plates and guide rail rods, the upper end and the lower end of each guide rail rod are fixedly connected with the clamp, the guide rail rods are hung on the support arm in parallel through the clamps respectively, and the two connecting plates are horizontally connected between the upper ends and the lower ends of the guide rail rods respectively; the mounting panel is installed in the middle part that is located the connecting plate between the lower extreme of a pair of guide rail pole, and the tip of operation panel is formed with a pair of sliding sleeves that can match and cup joint on a pair of guide rail pole.

The clip is of an inverted U-shaped structure, a convex block is arranged on the inner wall of the top of the clip, and a plurality of pad grooves matched with the convex block are formed on the cross rod of the support arm, so that the clip is fixedly hung on the cross rod of the support arm through the convex block and the pad grooves.

The climbing device comprises a sliding ring, a sliding rod, a connecting plate, a limiting plate, a guide rod and a spring; the pair of sliding rods are connected through a plurality of step bars, and the tops of the pair of sliding rods are connected through a connecting plate to form a ladder stand structure; the two sliding rings are respectively sleeved on the pair of sliding rods in a sliding mode and fixedly installed on the side portion of the operating platform, the limiting plate is fixedly installed on one pedal rod, the upper end of the guide rod, provided with the spring in a sleeved mode, is fixedly connected to the operating platform, the lower end of the guide rod penetrates through the limiting plate in a sliding mode, and the spring is arranged between the limiting plate and the operating platform.

The pair of climbing devices are connected with a connecting pipe, two ends of the connecting pipe are respectively fixed on sliding rods of the climbing devices, and the connecting pipe is located below the operating platform.

The lower part of the sliding rod is of an L-shaped structure, and the horizontal section of the L-shaped structure is in contact with the ground.

And a screen plate is paved on the surface of the operating platform.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses a set up connecting device, with the operation panel sliding sleeve on the guide rail pole, make the carousel drive the screw rod through rotating the carousel and rotate on the mounting panel, utilize the screw rod to rotate at nut block inside to make the nut block drive the operation panel and slide on the guide rail pole, reached the purpose that the workman can adjust the operation panel height on the operation panel.

2. The utility model discloses set up the lug inside the clip to match on the horizontal pole of support arm and set up and fill up the groove, when needs adjust operation panel horizontal position, lift the clip and break away from with filling up the groove, can the translation operation panel, remove the back that targets in place through the inside lug card of clip and fill up the inslot, thereby reach restriction operation panel horizontal migration's purpose.

3. The utility model discloses a set up the climbing device, the elasticity that utilizes the spring promotes the limiting plate and makes it keep away from the operation panel, the limiting plate drives the slide bar and makes its forearm and ground contact, the workman upwards scrambles through the foot bar between two slide bars, the guide bar has the effect of limiting spring direction of motion, play the effect of supporting fixed operation platform with the help of two climbing devices, because the slide bar is L shape and horizontal segment and ground contact, the horizontal segment of slide bar has good supporting role when making the workman scramble, the problem that the scaffold rocked easily when having avoided the climbing.

Drawings

Fig. 1 is a perspective view of the movable scaffold for construction work of the present invention;

fig. 2 is a schematic view of the movable scaffold for construction engineering in a bottom view;

fig. 3 is a partial schematic view of the connecting device of the movable scaffold for construction work according to the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 1;

fig. 5 is an enlarged schematic view at B in fig. 1.

In the figure, 1, a roller; 2. a support arm; 3. a connecting device; 31. clamping and buckling; 32. a connecting plate; 33. a guide rail rod; 34. mounting a plate; 35. a screw; 4. an operation table; 5. a climbing device; 51. a slip ring; 52. a slide bar; 53. connecting plates; 54. a limiting plate; 55. a guide bar; 56. a spring; 6. a connecting pipe; 7. and (6) cushion the groove.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1, the movable scaffold for construction engineering comprises a support arm 2, a connecting device 3, an operating platform 4 and a climbing device 5; two ends of the operating platform 4 are respectively arranged on the pair of support arms 2 through the connecting device 3, so that the operating platform 4 can be lifted up and down between the pair of support arms 2 through the connecting device 3; the pair of climbing devices 5 are symmetrically arranged at two sides of the operating platform 4, and the pair of climbing devices 5 extend downwards to the ground; the bottom of support arm 2 is equipped with a pair of gyro wheel 1, and gyro wheel 1 can adopt prior art's universal wheel, is convenient for the utility model discloses a remove.

Referring to fig. 3, the connecting device 3 includes a mounting frame, a mounting plate 34 and a screw 35; the mounting rack is hung on the support arm 2, the mounting plate 34 is fixedly arranged on the mounting rack, the lower end of the screw 35 is rotatably connected to the mounting plate 34, and a turntable is formed at the upper end of the screw 35; the end of the operation table 4 is provided with a nut block which is matched with the screw 35 in a screwing mode, the screw 35 penetrates through the nut block, when the screw 35 rotates on the mounting plate 34 through a bearing, the self-rotation motion of the screw 35 is converted into the up-and-down linear motion of the nut block through threads, so that the operation table 4 is driven to move up and down to be adjusted, and workers can complete up-and-down height adjustment of the operation table 4 on the operation table 4.

The mounting frame comprises a clamp buckle 31, connecting plates 32 and guide rail rods 33, the upper ends and the lower ends of the pair of guide rail rods 33 are fixedly connected with the clamp buckle 31, the pair of guide rail rods 33 are hung on the support arm 2 in parallel through the clamp buckle 31 respectively, and the two connecting plates 32 are horizontally connected between the upper ends and the lower ends of the pair of guide rail rods 33 respectively; the mounting plate 34 is installed in the middle of the connecting plate 32 between the lower ends of the pair of guide rails 33, a pair of sliding sleeves capable of being sleeved on the pair of guide rails 33 are formed at the end of the operating platform 4, the guide rails 33 and the sliding sleeves are matched to play a role in guiding, and the operating platform 4 is ensured to slide more stably up and down.

Referring to fig. 5, the clip 31 is of an inverted U-shaped structure, and the top inner wall of the clip 31 is provided with a bump, and the cross bar of the support arm 2 is formed with a plurality of pad slots 7 matching with the bump, so that the clip 31 is fixed and hung on the cross bar of the support arm 2 through the bump and the pad slots 7, thereby playing a role of positioning and preventing the operation platform 4 from moving horizontally. Preferably, the support arm 2 can be formed by two parallel vertical rods and a cross rod connected between the two vertical rods at intervals, and the height of the support arm 2 can be determined according to actual use requirements.

Referring to fig. 2 and 4, the climbing device 5 includes a sliding ring 51, a sliding rod 52, a connecting plate 53, a limiting plate 54, a guide rod 55 and a spring 56; the pair of sliding rods 52 are connected through a plurality of step bars, and the tops of the pair of sliding rods 52 are connected through a connecting plate 53 to form a ladder climbing structure; the two sliding rings 51 are respectively slidably sleeved on the pair of sliding rods 52 and fixedly mounted on the side portion of the operating table 4, the limit plate 54 is fixedly mounted on one pedal rod, the upper end of a guide rod 55, on the outer portion of which a spring 56 is sleeved, is fixedly connected to the operating table 4, and the lower end of the guide rod 55 slidably penetrates through the limit plate 54, so that the spring 56 is arranged between the limit plate 54 and the operating table 4. Preferably, the pair of climbing devices 5 can be symmetrically arranged about the central axis of the operating platform 4 in the length direction, so as to ensure the balance of the overall stress.

The pair of climbing devices 5 are connected with a connecting pipe 6, two ends of the connecting pipe 6 are respectively fixed on the sliding rods 52 of the climbing devices 5, and the connecting pipe 6 is located below the operating platform 4 and can play a role in reinforcing the pair of climbing devices 5.

The lower part of the sliding rod 52 is in an L-shaped structure, and the horizontal section of the L-shaped structure is in contact with the ground, so that the stability and firmness of the pair of climbing devices 5 are further ensured.

The otter board that the steel wire was made is laid on the surface of operation panel 4, can reduce the utility model discloses a whole weight.

The utility model discloses a theory of operation is: the operation table 4 is sleeved on the guide rail rod 33 in a sliding mode, the screw rod 35 is driven to rotate on the mounting plate 34 through the rotating turntable, and the screw rod 35 rotates in the nut block through threads, so that the nut block drives the operation table 4 to slide up and down along the guide rail rod 33, the effect of adjusting the height of the operation table 4 is achieved, and workers do not need to go up and down from the operation table 4 to achieve operation. The clip 31 is buckled on the surface of the cross rod of the support arm 2, and the lug is arranged in the clip 31, so that when the horizontal position of the operating platform 4 needs to be adjusted, the mounting frame can be lifted, the lug of the clip 31 is separated from the pad groove 7, the horizontal positions of the operating platform 4 and the support arm 2 are adjusted, and the lug in the clip 31 is clamped in the pad groove 7 after adjustment, so that the clip 31 is fixed. When a worker climbs the operating platform 4 through the climbing device 5, the elastic force of the spring 56 pushes the limiting plate 54 to enable the limiting plate to be far away from the operating platform 4, the limiting plate 54 drives the sliding rods 52 to move downwards and enables the horizontal sections of the L-shaped structures to be in contact with the ground, the worker climbs upwards through the pedal rods between the two sliding rods 52, the guide rods 55 have the function of limiting the motion direction of the spring 56, the effect of supporting and fixing the operating platform 4 is achieved through the two climbing devices 5, the sliding rods 52 are in L-shaped and the horizontal sections are in contact with the ground, the horizontal sections of the sliding rods 52 have a supporting function when the worker climbs, and the problem that the scaffold is prone to shaking when climbing the scaffold is avoided. The worker can stand on the screen plate on the surface of the operation table 4 to perform the construction operation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a portable scaffold frame for building engineering which characterized by: comprises a support arm (2), a connecting device (3), an operating platform (4) and a climbing device (5); two ends of the operating platform (4) are respectively arranged on the pair of support arms (2) through the connecting device (3), so that the operating platform (4) can be lifted up and down between the pair of support arms (2) through the connecting device (3); the pair of climbing devices (5) are symmetrically arranged on two sides of the operating platform (4), and the pair of climbing devices (5) extend downwards to the ground; the bottom of the support arm (2) is provided with a pair of rollers (1);

the connecting device (3) comprises a mounting rack, a mounting plate (34) and a screw rod (35); the mounting rack is hung on the support arm (2), the mounting plate (34) is fixedly arranged on the mounting rack, the lower end of the screw rod (35) is rotatably connected to the mounting plate (34), and a turntable is formed at the upper end of the screw rod (35); a nut block which is matched and screwed with the screw rod (35) is formed at the end part of the operating platform (4), and the screw rod (35) penetrates through the nut block.

2. The movable scaffold for construction engineering according to claim 1, wherein: the mounting frame comprises a clamp (31), connecting plates (32) and guide rail rods (33), the upper ends and the lower ends of the pair of guide rail rods (33) are fixedly connected with the clamp (31), the pair of guide rail rods (33) are hung on the support arm (2) in parallel through the clamp (31), and the two connecting plates (32) are horizontally connected between the upper ends and the lower ends of the pair of guide rail rods (33) respectively; the mounting plate (34) is mounted in the middle of the connecting plate (32) between the lower ends of the pair of guide rail rods (33), and a pair of sliding sleeves capable of being sleeved on the pair of guide rail rods (33) in a matching mode are formed at the end portion of the operating platform (4).

3. The movable scaffold for construction engineering according to claim 2, wherein: the clamping buckle (31) is of an inverted U-shaped structure, a convex block is arranged on the inner wall of the top of the clamping buckle (31), a plurality of pad grooves (7) matched with the convex block are formed on the cross rod of the support arm (2), and the clamping buckle (31) is fixedly hung on the cross rod of the support arm (2) through the convex block and the pad grooves (7).

4. The movable scaffold for construction engineering according to claim 1, wherein: the climbing device (5) comprises a sliding ring (51), a sliding rod (52), a connecting plate (53), a limiting plate (54), a guide rod (55) and a spring (56); the pair of sliding rods (52) are connected through a plurality of step bars, and the tops of the pair of sliding rods (52) are connected through a connecting plate (53) to form a ladder stand structure; the two sliding rings (51) are respectively sleeved on the pair of sliding rods (52) in a sliding mode and fixedly mounted on the side portion of the operating platform (4), the limiting plate (54) is fixedly mounted on one pedal rod, the upper end of the guide rod (55) with the spring (56) sleeved outside is fixedly connected to the operating platform (4), the lower end of the guide rod (55) penetrates through the limiting plate (54) in a sliding mode, and the spring (56) is arranged between the limiting plate (54) and the operating platform (4).

5. The movable scaffold for construction engineering according to claim 4, wherein: the climbing device is characterized in that a connecting pipe (6) is connected between the pair of climbing devices (5), two ends of the connecting pipe (6) are respectively fixed on a sliding rod (52) of each climbing device (5), and the connecting pipe (6) is located below the operating platform (4).

6. The movable scaffold for construction engineering according to claim 4 or 5, wherein: the lower part of the sliding rod (52) is of an L-shaped structure, and the horizontal section of the L-shaped structure is in contact with the ground.

7. A mobile scaffold for construction work according to claim 1, 2, 4 or 5, wherein: and a screen plate is paved on the surface of the operating platform (4).