CN219840346U - Movable scaffold - Google Patents

Abstract

The utility model discloses a movable scaffold in the technical field of scaffolds, which comprises a first scaffold body, wherein a second foot hand frame body is arranged on the right side of the first scaffold body, expansion moving mechanisms are arranged on the outer sides of the first scaffold body and the second foot hand frame body, a first screw rod is rotatably arranged in the middle of a first threaded seat, a first anti-drop nut ring is arranged above the first threaded seat, the first screw rod is rotatably connected with the first anti-drop nut ring, an expansion moving mechanism is arranged on the movable scaffold, and the anti-drop nut ring is screwed so as to push a pulley supporting plate and a moving wheel to move downwards, so that the moving wheel contacts with the ground and lifts the left end and the right end of an integral frame of the scaffold, the screw rod is under the triple anti-drop positioning functions of the threaded seat, the anti-drop nut ring and an anti-drop positioning screw rod, the stability of the expansion moving mechanism is effectively improved, the probability of the occurrence of a wire-active condition due to the screw rod load is reduced, and the safety and the reliability of the integral scaffold are improved.

Description

Movable scaffold

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a movable scaffold.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is carried out smoothly; the scaffold is divided into an outer scaffold and an inner scaffold according to the set-up positions; the wooden scaffold, the bamboo scaffold and the steel pipe scaffold can be divided according to different materials; the construction forms of the scaffold are upright type scaffold, bridge type scaffold, door type scaffold, suspension type scaffold, hanging type scaffold, picking type scaffold and climbing type scaffold; different types of engineering construction adopts scaffolds with different purposes; the bridge support frames are mostly used for bowl-buckling scaffolds, and door-type scaffolds are also used; the main body structure construction floor scaffold is usually a fastener scaffold, and the vertical distance of the scaffold upright rod is generally 1.2-1.8 m; the transverse distance is generally 0.9-1.5 m.

The movable scaffold (application number: CN 201721319577.4) comprises a scaffold body, wherein a diagonal brace frame is movably connected to the side surface of the scaffold body, a diagonal brace universal wheel is arranged at the lower end of the diagonal brace frame, a base universal wheel is arranged on one side of a base support connected with the diagonal brace frame, the lower bottom surface of the base universal wheel is positioned on the same horizontal plane with the base support when the scaffold body is horizontally arranged, a diagonal brace locking device is arranged on the diagonal brace frame, the diagonal brace locking device comprises a diagonal brace locking rod, one end of the diagonal brace locking rod is movably connected to the scaffold body, a bayonet is arranged at the other end of the diagonal brace locking rod, a fixed clamping column is arranged in the middle of the diagonal brace frame, and a locking clamping column is arranged on one side of the diagonal brace frame, which is close to the diagonal brace universal wheel; the scaffold is a stacked mounting type scaffold body device, the flexibility of the existing moving mechanism is low, the existing moving mechanism can only be mounted at the bottom end of the scaffold, and if the existing moving mechanism is mounted on the side wall of the scaffold, the butt joint operation of a plurality of groups of scaffolds can be influenced; and the more the scaffold stacks, the greater the quality will be, and the existing moving mechanism has poor bearing capacity, and is difficult to bear a plurality of groups of high-quality scaffolds.

Disclosure of Invention

The utility model aims to provide a movable scaffold, which aims to solve the problems that the prior moving mechanism in the prior art has lower flexibility and can only be installed at the bottom end of the scaffold, and if the movable scaffold is installed on the side wall of the scaffold, the butt joint operation of a plurality of groups of scaffolds can be influenced; and the more the number of the stacks of the scaffolds is, the larger the quality is, the worse the bearing capacity of the existing moving mechanism is, and the problem that a plurality of groups of high-quality scaffolds are difficult to bear is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a mobilizable scaffold frame, includes first scaffold body, the right side of first scaffold body is provided with the second foot hand support body, the outside of first scaffold body and second foot hand support body is provided with extension mobile mechanism, extension mobile mechanism includes first backup pad, first mounting panel, first screw thread seat, first screw rod, first anticreep nut ring, first bull stick, first anticreep locating screw, first gag lever post, first connection inserted bar, first pulley fagging and first removal wheel, the mid-rotation of first screw thread seat installs first screw rod, the top of first screw thread seat is provided with first anticreep nut ring, first screw rod and first anticreep nut ring swivelling joint, the left end swivelling mounting of first screw thread seat has first anticreep locating screw.

Optionally, be provided with first backup pad on the outer wall of first foot hand support body left end, the equal fixed mounting in front and back both ends of first backup pad has first mounting panel, be provided with a plurality of mounting bolts on the first mounting panel, first screw seat fixed mounting is in the middle part of first backup pad.

Optionally, a first pulley supporting plate is arranged below the first screw, a first moving wheel is installed at the lower end of the first pulley supporting plate, a first rotating rod is fixedly installed on the outer wall of the first anti-slip nut ring, and two first rotating rods are fixedly installed at the front end and the rear end of the outer wall of the first anti-slip nut ring.

Optionally, both ends all fixed mounting have first gag lever post around the first screw seat, first connecting insert rod has been inserted to first gag lever post, first connecting insert rod downwards and first pulley fagging fixed connection.

Optionally, the extension mobile mechanism still includes second backup pad, second mounting panel, second screw thread seat, second screw rod, second anticreep nut ring, second bull stick, second anticreep locating screw rod, second gag lever post, second connection inserted bar, second pulley fagging and second removal wheel, be provided with the second backup pad on the outer wall of second foot hand support right-hand member, both ends all fixed mounting have the second mounting panel around the second backup pad, be provided with a plurality of mounting bolts on the second mounting panel.

Optionally, the middle part fixed mounting of second backup pad has the second screw thread seat, the inside rotation of second screw thread seat installs the second screw rod, the top of second screw thread seat is provided with the second anticreep nut ring, second screw rod and second anticreep nut ring swivelling joint.

Optionally, a second rotating rod is fixedly installed on the outer wall of the second anti-slip nut ring, two second rotating rods are distributed at the front end and the rear end of the outer wall of the second anti-slip nut ring, and a second anti-slip positioning screw is rotatably installed at the right end of the second thread seat.

Optionally, a second pulley support plate is arranged below the second screw rod, and a second moving wheel is arranged at the lower end of the second pulley support plate.

Optionally, both ends all fixed mounting have the second gag lever post around the second screw seat, peg graft on the second gag lever post and have the second to connect the inserted bar, the second is connected the inserted bar downwards and is connected with second pulley fagging fixed.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, an expansion moving mechanism is arranged, a left expansion moving mechanism component is started, a first rotating rod and a first anti-drop nut ring are screwed, the first anti-drop nut ring is meshed with a thread texture of the first screw rod, so that the first screw rod is enabled to rotate downwards or rotate upwards, when the expansion moving mechanism is started, the first screw rod is required to rotate downwards, so that a first pulley supporting plate and a first moving wheel are pushed to move downwards until the first moving wheel is enabled to contact with the ground and lift the left end area of an integral frame of the scaffold, then the first anti-drop positioning screw rod is screwed, the first screw rod in the first thread seat is extruded by the first anti-drop positioning screw rod, the stability of the expansion moving mechanism is effectively improved, the probability of a movable wire condition caused by the load of the first screw rod is reduced, and the integral safety and reliability of the scaffold are improved; similarly, the expansion moving mechanism assembly on the right side is started, so that the right end area of the whole scaffold frame is lifted, the left end and the right end of the whole scaffold frame can be lifted up, the scaffold is far away from the ground by a certain distance, and the scaffold can be moved.

Drawings

FIG. 1 is a schematic view of a three-dimensional front view of the present utility model;

FIG. 2 is a schematic plan view of the present utility model;

FIG. 3 is a schematic view of the three-dimensional bottom view of the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model in a three-dimensional left view;

FIG. 5 is a schematic view of the structure of the present utility model in a right-side perspective;

FIG. 6 is a schematic view of the structure of the utility model in a three-dimensional enlarged view of FIG. 4A;

fig. 7 is a schematic view of the structure of fig. 5B in a three-dimensional enlarged manner according to the present utility model.

In the figure: 1. a first scaffold body; 2. a second foot hand rest body; 3. an expansion moving mechanism; 301. a first support plate; 302. a first mounting plate; 303. a first screw seat; 304. a first screw; 305. a first anti-slip nut ring; 306. a first rotating lever; 307. a first anti-drop positioning screw; 308. a first stop lever; 309. a first connecting plug rod; 310. a first pulley stay plate; 311. a first moving wheel; 312. a second support plate; 313. a second mounting plate; 314. a second screw seat; 315. a second screw; 316. a second anti-slip nut ring; 317. a second rotating rod; 318. a second anti-falling positioning screw; 319. a second limit rod; 320. the second connecting inserted link; 321. a second pulley stay plate; 322. and a second moving wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, in the embodiment of the present utility model, a movable scaffold includes a first scaffold body 1, a second scaffold body 2 is disposed on the right side of the first scaffold body 1, an expansion moving mechanism 3 is disposed on the outer sides of the first scaffold body 1 and the second scaffold body 2, the expansion moving mechanism 3 includes a first support plate 301, a first mounting plate 302, a first threaded seat 303, a first screw rod 304, a first anti-slip nut ring 305, a first rotating rod 306, a first anti-slip positioning screw 307, a first limiting rod 308, a first connecting inserting rod 309, a first pulley supporting plate 310 and a first moving wheel 311, a first screw rod 304 is rotatably mounted in the middle of the first threaded seat 303, a first anti-slip nut ring 305 is disposed above the first threaded seat 303, the first screw rod 304 is rotatably connected with the first anti-slip nut ring 305, a first anti-slip positioning screw rod 307 is rotatably mounted at the left end of the first threaded seat 303, the outer wall of the left end of the first scaffold body 1 is provided with a first supporting plate 301, the front end and the rear end of the first supporting plate 301 are fixedly provided with a first mounting plate 302, the first mounting plate 302 is provided with a plurality of mounting bolts, a first threaded seat 303 is fixedly arranged in the middle of the first supporting plate 301, a first pulley supporting plate 310 is arranged below a first screw rod 304, the lower end of the first pulley supporting plate 310 is provided with a first movable wheel 311, the outer wall of a first anti-falling nut ring 305 is fixedly provided with a first rotating rod 306, the front end and the rear end of the two first rotating rods 306 are fixedly arranged on the outer wall of the first anti-falling nut ring 305, the front end and the rear end of the first threaded seat 303 are fixedly provided with a first limiting rod 308, a first connecting inserting rod 309 is inserted into the first limiting rod 308, and the first connecting inserting rod 309 is downwards fixedly connected with the first pulley supporting plate 310;

the first rotating rod 306 and the first anti-drop nut ring 305 are screwed, the first anti-drop nut ring 305 is meshed with the thread texture of the first screw rod 304, so that the first screw rod 304 is enabled to rotate downwards or rotate upwards, when the expanding moving mechanism 3 is started, the first screw rod 304 is required to rotate downwards, so that the first pulley supporting plate 310 and the first moving wheel 311 are pushed to move downwards, the first moving wheel 311 is enabled to contact the ground and lift the left end area of the whole scaffold frame, the first anti-drop positioning screw rod 307 is screwed again, the first screw rod 304 inside the first thread seat 303 is extruded by the first anti-drop positioning screw rod 307, the first screw rod 304 is enabled to be under the triple anti-drop positioning functions of the first thread seat 303, the first anti-drop nut ring 305 and the first anti-drop positioning screw rod 307, the stability of the expanding moving mechanism 3 is effectively improved, the probability of the situation that the movable wire appears due to the load of the first screw rod 304 is reduced, and the whole safety and reliability of the scaffold are improved;

the expanding moving mechanism 3 further comprises a second supporting plate 312, a second mounting plate 313, a second threaded seat 314, a second screw 315, a second anti-falling nut ring 316, a second rotating rod 317, a second anti-falling positioning screw 318, a second limiting rod 319, a second connecting inserting rod 320, a second pulley supporting plate 321 and a second moving wheel 322, wherein the second supporting plate 312 is arranged on the outer wall of the right end of the second foot hand frame body 2, the second mounting plate 313 is fixedly arranged at the front end and the rear end of the second supporting plate 312, a plurality of mounting bolts are arranged on the second mounting plate 313, the second threaded seat 314 is fixedly arranged in the middle of the second supporting plate 312, the second screw 315 is rotatably arranged in the second threaded seat 314, the second screw 315 is rotatably arranged above the second threaded seat 314, the second screw 315 is rotatably connected with the second anti-falling nut ring 316, the second pulley supporting plate 317 is fixedly arranged on the outer wall of the second anti-falling nut ring 316, the two second rotating rods 317 are distributed at the front end and the rear end of the outer wall of the second anti-falling nut ring 316, the second supporting plate 321 is fixedly arranged at the right end of the second supporting plate 314, the second supporting plate 321 is fixedly connected with the second pulley supporting plate 320, the second supporting plate is fixedly arranged at the lower end of the second limiting rod 320, the second supporting plate is fixedly connected with the second supporting plate 321, the second supporting plate is fixedly arranged at the second end of the second supporting plate 320, the second supporting plate is fixedly connected with the second supporting plate 320;

the second rotating rod 317 and the second anti-drop nut ring 316 are screwed, the second anti-drop nut ring 316 is meshed with the thread texture of the second screw 315, so that the second screw 315 rotates downwards or rotates upwards, when the expanding moving mechanism 3 is started, the second screw 315 needs to rotate downwards, so that the second pulley supporting plate 321 and the second moving wheel 322 are pushed to move downwards, the second anti-drop positioning screw 318 is screwed until the second moving wheel 322 contacts with the ground and lifts the right end area of the whole frame of the scaffold, the second anti-drop positioning screw 318 is used for extruding the second screw 315 in the second thread seat 314, and the second screw 315 is positioned under the triple anti-drop positioning functions of the second thread seat 314, the second anti-drop nut ring 316 and the second anti-drop positioning screw 318, so that the stability of the expanding moving mechanism 3 is effectively improved, the probability of the condition that the second screw 315 is loaded and the whole security and reliability of the scaffold are improved.

The working principle of the utility model is as follows: when the movable scaffold is used, the extension moving mechanism 3 is arranged at the left end and the right end of the whole scaffold frame, when the extension moving mechanism 3 is arranged, the first supporting plate 301 and the first mounting plate 302 are fixedly arranged at the left end of the whole scaffold frame by using a plurality of mounting bolts, the second supporting plate 312 and the second mounting plate 313 are fixedly arranged at the right end of the whole scaffold frame by using a plurality of mounting bolts, then staff or objects easy to fall at the upper end of the whole scaffold frame are emptied, the extension moving mechanism 3 is started, the first rotating rod 306 and the first anti-disengaging nut ring 305 are screwed, the first anti-disengaging nut ring 305 is meshed with the thread texture of the first screw 304, so that the first screw 304 rotates downwards or moves upwards, when the expansion moving mechanism 3 is started, the first screw rod 304 needs to be rotated and moved downwards, so that the first pulley supporting plate 310 and the first moving wheel 311 are pushed to move downwards until the first moving wheel 311 is in contact with the ground and lifts up the left end area of the whole frame of the scaffold, then the first anti-drop positioning screw rod 307 is screwed, the first screw rod 304 in the first screw seat 303 is extruded by the first anti-drop positioning screw rod 307, the first screw rod 304 is under the triple anti-drop positioning functions of the first screw seat 303, the first anti-drop nut ring 305 and the first anti-drop positioning screw rod 307, the stability of the expansion moving mechanism 3 is effectively improved, the probability of the condition of active wires caused by the load of the first screw rod 304 is reduced, and the safety and the reliability of the whole scaffold are improved; similarly, the second rotating rod 317 and the second anti-drop nut ring 316 are screwed, the second anti-drop nut ring 316 is meshed with the thread texture of the second screw 315, so that the second screw 315 rotates downwards or rotates upwards, when the expanding moving mechanism 3 is started, the second screw 315 needs to rotate downwards, so that the second pulley supporting plate 321 and the second moving wheel 322 are pushed to move downwards until the second moving wheel 322 contacts with the ground and lifts up the right end area of the whole frame of the scaffold, the second anti-drop positioning screw 318 is screwed again, the second screw 315 inside the second thread seat 314 is extruded by the second anti-drop positioning screw 318, the second screw 315 is under the triple anti-drop positioning functions of the second thread seat 314, the second anti-drop nut ring 316 and the second anti-drop positioning screw 318, the stability of the expanding moving mechanism 3 is effectively improved, the probability of the occurrence of a live wire condition due to the load of the second screw is reduced, and the safety and reliability of the whole scaffold are improved; the left end and the right end of the whole scaffold are lifted up and kept away from the ground by a certain distance, and the scaffold can be moved at the moment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a mobilizable scaffold frame, includes first scaffold body (1), the right side of first scaffold body (1) is provided with second foot hand support body (2), its characterized in that: the outside of first scaffold support body (1) and second foot hand support body (2) is provided with extension mobile mechanism (3), extension mobile mechanism (3) are including first backup pad (301), first mounting panel (302), first screw thread seat (303), first screw rod (304), first anticreep nut ring (305), first dwang (306), first anticreep positioning screw (307), first gag lever post (308), first connection inserted bar (309), first pulley fagging (310) and first removal wheel (311), first screw rod (304) are installed in the mid-rotation of first screw thread seat (303), the top of first screw thread seat (303) is provided with first anticreep nut ring (305), first screw rod (304) and first anticreep nut ring (305) swivelling joint, first anticreep positioning screw (307) are installed in the left end rotation of first screw thread seat (303).

2. A movable scaffold according to claim 1, wherein: the outer wall of the left end of the first scaffold body (1) is provided with a first supporting plate (301), the front end and the rear end of the first supporting plate (301) are fixedly provided with first mounting plates (302), the first mounting plates (302) are provided with a plurality of mounting bolts, and the first thread seat (303) is fixedly arranged in the middle of the first supporting plate (301).

3. A movable scaffold according to claim 1, wherein: the lower part of first screw rod (304) is provided with first pulley fagging (310), first movable wheel (311) are installed to the lower extreme of first pulley fagging (310), fixed mounting has first bull stick (306) on the outer wall of first anticreep nut ring (305), two first bull stick (306) fixed mounting are at the front and back both ends on the outer wall of first anticreep nut ring (305).

4. A movable scaffold according to claim 3, wherein: the front end and the rear end of the first threaded seat (303) are fixedly provided with first limiting rods (308), first connecting inserting rods (309) are inserted into the first limiting rods (308), and the first connecting inserting rods (309) are fixedly connected with the first pulley supporting plates (310) downwards.

5. A movable scaffold according to claim 1, wherein: extension mobile mechanism (3) still include second backup pad (312), second mounting panel (313), second screw seat (314), second screw rod (315), second anticreep nut ring (316), second bull stick (317), second anticreep locating screw (318), second gag lever post (319), second connection inserted bar (320), second pulley fagging (321) and second remove round (322), be provided with second backup pad (312) on the outer wall of second foot hand support body (2) right-hand member, both ends all fixed mounting have second mounting panel (313) around second backup pad (312), be provided with a plurality of mounting bolts on second mounting panel (313).

6. The movable scaffolding as claimed in claim 5 wherein: the middle part fixed mounting of second backup pad (312) has second screw thread seat (314), second screw rod (315) are installed in the inside rotation of second screw thread seat (314), the top of second screw thread seat (314) is provided with second anticreep nut ring (316), second screw rod (315) and second anticreep nut ring (316) swivelling joint.

7. The movable scaffolding as claimed in claim 5 wherein: the outer wall of the second anti-slip nut ring (316) is fixedly provided with a second rotating rod (317), the two second rotating rods (317) are distributed at the front end and the rear end of the outer wall of the second anti-slip nut ring (316), and the right end of the second thread seat (314) is rotatably provided with a second anti-slip positioning screw (318).

8. The movable scaffolding as claimed in claim 5 wherein: a second pulley supporting plate (321) is arranged below the second screw rod (315), and a second moving wheel (322) is arranged at the lower end of the second pulley supporting plate (321).

9. The movable scaffolding as claimed in claim 5 wherein: the front end and the rear end of the second threaded seat (314) are fixedly provided with second limiting rods (319), the second limiting rods (319) are inserted with second connecting inserting rods (320), and the second connecting inserting rods (320) are downwards fixedly connected with second pulley supporting plates (321).