CN219732682U - Adjustable scaffold - Google Patents

Abstract

The utility model relates to the technical field of scaffolds, in particular to an adjustable scaffold. The technical proposal comprises: the universal wheel is all installed to bottom four corners department of bottom plate, and the montant that a plurality of symmetries of top fixedly connected with of bottom plate set up is provided with reinforcement assembly between a plurality of montants, the peripheral movable sleeve of montant is equipped with movable sleeve, is located homonymy a plurality of common fixedly connected with fixed plate on the movable sleeve, fixedly connected with microscope carrier between two fixed plates, the equal fixedly connected with thread bush in outside of two fixed plates, the inside threaded connection of thread bush has the threaded rod, and the bottom of threaded rod and the top rotation connection of bottom plate, the top of bottom plate is provided with the dustcoat, and the dustcoat is inside to be provided with actuating mechanism, and actuating mechanism is used for driving two threaded rod synchronous rotation. The utility model is convenient for the staff to adjust the position height according to the requirement, is more convenient to use, and can climb the carrying platform from the middle part, thereby avoiding the potential safety hazard of the side tilting of the scaffold.

Description

Adjustable scaffold

Technical Field

The utility model relates to the technical field of scaffolds, in particular to an adjustable scaffold.

Background

For residential building construction, the scaffold is a construction tool which is necessary, a floor type scaffold is adopted below four floors, and an integral lifting scaffold is adopted above four floors.

The existing floor type scaffold is usually characterized in that a base plate is paved on a rammed foundation, a sweeping rod is placed, iron foot pads are arranged, vertical rods are erected one by one and fastened with the sweeping rod, small sweeping cross rods are installed and fastened with the vertical rods and the sweeping rod, a first large cross rod is installed and fastened with each vertical rod, a An Di small cross rod is one step, a An Di large cross rod is two steps, a An Di small cross rod is two steps, a temporary diagonal brace is additionally arranged, the upper end of the temporary diagonal brace is fastened with a second large cross rod (removed after the side rods are installed), an Di three, four large cross rods and the small cross rods are arranged, a wall connecting rod is arranged, the vertical rods are connected, a scissor brace is additionally arranged, a scaffold board is paved, a protective fence is bound, and a screen is hung for protection, and the floor type scaffold has the following problems:

1: the position and the height are not easy to adjust according to the height requirement, so that the wall position corresponding to the top of each layer of scaffold is not easy to construct;

2: the existing scaffold is often arranged on one side of the scaffold, and the scaffold has potential safety hazards of tilting in the process of boarding.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides an adjustable scaffold.

The technical scheme of the utility model is as follows: the utility model provides an adjustable scaffold frame, includes the bottom plate, and universal wheel is all installed to the bottom four corners department of bottom plate, and the montant that a plurality of symmetries set up of top fixedly connected with of bottom plate is provided with the reinforcement subassembly between a plurality of montants, the peripheral movable sleeve of montant is equipped with movable sleeve, is located the homonymy a plurality of common fixedly connected with fixed plate on the movable sleeve, fixedly connected with microscope carrier between two fixed plates, the equal fixedly connected with thread bush in the outside of two fixed plates, the inside threaded connection of thread bush has the threaded rod, and the top of bottom and bottom plate of threaded rod rotates to be connected, and the top of bottom plate is provided with the dustcoat, and the dustcoat is inside to be provided with actuating mechanism, and actuating mechanism is used for driving two threaded rod synchronous rotations.

Preferably, the driving mechanism comprises a double-shaft motor fixedly mounted on the top of the bottom plate, two end output shafts of the double-shaft motor are fixedly connected with rotating rods, and one ends of the rotating rods, far away from the double-shaft motor, are connected through bevel gears and threaded rods in a transmission mode.

Preferably, the periphery of the two rotating rods is provided with a locating sleeve in a rotating mode, the bottom of the locating sleeve is fixedly connected with a locating rod, and the bottom end of the locating rod is fixed with the top of the bottom plate.

Preferably, the thread directions of the two threaded rods are opposite.

Preferably, the reinforcing component comprises fixing sleeves fixedly sleeved on the periphery of the vertical rod, longitudinal beams or cross beams are fixedly connected between adjacent fixing sleeves on the same horizontal plane, and cross beams are fixedly connected with the fixing sleeves in a cross mode on the same longitudinal section.

Preferably, an auxiliary supporting plate is fixedly connected between the bottom of the carrying platform and the inner side of the fixing plate.

Preferably, a rectangular access hole is formed in the carrying platform, a cover plate is connected to one side edge of the rectangular access hole in a hinge mode, an upper ladder is fixedly connected to the bottom of the carrying platform, and the upper ladder is located below the rectangular access hole.

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

the device can drive the two threaded rods to synchronously rotate in the same direction through the driving mechanism, so that the device can drive the components such as the threaded sleeve, the carrying platform and the like to lift, is convenient for the staff to adjust the position height according to the requirement, and is more convenient to use; by arranging the reinforcing component, the stability of the whole device can be improved; through setting up rectangle access hole and last individual ladder in the microscope carrier middle part, make the utility model discloses the microscope carrier can be climbed from the middle part to the scaffold frame has avoided the potential safety hazard that the scaffold frame was heeled.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of an adjustable scaffold of the present utility model;

FIG. 2 is an enlarged view of a portion A of an adjustable scaffold embodiment of the present utility model;

fig. 3 is a schematic view showing an inner structure of a housing in an embodiment of an adjustable scaffold according to the present utility model.

Reference numerals: 1. a bottom plate; 2. a universal wheel; 3. a vertical rod; 4. a fixed sleeve; 5. a longitudinal beam; 6. a cross beam; 7. a cross beam; 8. a movable sleeve; 9. a fixing plate; 10. a carrier; 11. an auxiliary supporting plate; 12. a thread sleeve; 13. an outer cover; 14. a cover plate; 15. loading a ladder; 16. a biaxial motor; 17. a rotating lever; 18. a threaded rod.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the adjustable scaffold provided by the utility model comprises a bottom plate 1, universal wheels 2 are installed at four corners of the bottom plate 1, a plurality of symmetrically arranged vertical rods 3 are fixedly connected to the top of the bottom plate 1, reinforcing components are arranged among the plurality of vertical rods 3, movable sleeves 8 are movably sleeved on the periphery of the vertical rods 3, fixed plates 9 are fixedly connected to the movable sleeves 8 on the same side, a carrier 10 is fixedly connected between the two fixed plates 9, threaded sleeves 12 are fixedly connected to the outer sides of the two fixed plates 9, threaded rods 18 are connected to the inner threads of the threaded sleeves 12, the bottom ends of the threaded rods 18 are rotatably connected with the top of the bottom plate 1, an outer cover 13 is arranged at the top of the bottom plate 1, a driving mechanism is arranged inside the outer cover 13, and the driving mechanism is used for driving the two threaded rods 18 to synchronously rotate.

In this embodiment: the driving mechanism comprises a double-shaft motor 16 fixedly arranged on the top of the bottom plate 1, two output shafts of the double-shaft motor 16 are fixedly connected with a rotating rod 17, and one end of the rotating rod 17 away from the double-shaft motor 16 is in transmission connection with a threaded rod 18 through a bevel gear; the periphery of the two rotating rods 17 are provided with positioning sleeves in a rotating manner, the bottoms of the positioning sleeves are fixedly connected with positioning rods, the bottom ends of the positioning rods are fixed with the top of the bottom plate 1, and the positioning sleeves and the positioning rods are arranged to assist in positioning the rotating rods 17, so that the rotating stability of the rotating rods 17 is ensured; the thread directions of the two threaded rods 18 are opposite, so that the two threaded rods 18 can be driven to synchronously rotate in the same direction under the transmission of the rotating rod 17 and the bevel gear.

Working principle: the utility model discloses the device can drive two threaded rods 18 synchronous syntropy through setting up actuating mechanism to can drive components such as thread bush 12, microscope carrier 10 and go up and down, the staff of being convenient for carries out position altitude mixture control as required, and it is more convenient to use.

Example two

As shown in fig. 1-3, compared with the first embodiment, the adjustable scaffold provided by the utility model further comprises a reinforcement component, wherein the reinforcement component comprises fixing sleeves 4 fixedly sleeved on the periphery of a vertical rod 3, longitudinal beams 5 or cross beams 6 are fixedly connected between adjacent fixing sleeves 4 on the same horizontal plane, and cross beams 7 are fixedly connected with the fixing sleeves 4 in a crossed manner on the same longitudinal section; an auxiliary supporting plate 11 is fixedly connected between the bottom of the carrying platform 10 and the inner side of the fixed plate 9; the carrier 10 is provided with a rectangular access hole, one side edge of the rectangular access hole is hinged with a cover plate 14, the bottom of the carrier 10 is fixedly connected with an upper ladder 15, and the upper ladder 15 is positioned below the rectangular access hole.

By arranging the reinforcing component, the stability of the whole device can be improved; through setting up rectangle access hole and last personnel ladder 15 in the middle part of carrier 10, make the utility model discloses a scaffold can climb carrier 10 from the middle part to the potential safety hazard that the scaffold was heeled has been avoided.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. The utility model provides an adjustable scaffold frame, includes bottom plate (1), universal wheel (2), its characterized in that are all installed in bottom four corners department of bottom plate (1): the top fixedly connected with montant (3) that a plurality of symmetries set up of bottom plate (1), be provided with reinforcement assembly between a plurality of montants (3), the peripheral movable sleeve of montant (3) is equipped with movable sleeve (8), is located homonymy a plurality of common fixedly connected with fixed plate (9) on movable sleeve (8), fixedly connected with microscope carrier (10) between two fixed plates (9), the equal fixedly connected with thread bush (12) in the outside of two fixed plates (9), the internal thread connection of thread bush (12) has threaded rod (18), and the bottom of threaded rod (18) rotates with the top of bottom plate (1) and is connected, the top of bottom plate (1) is provided with dustcoat (13), dustcoat (13) inside is provided with actuating mechanism, and actuating mechanism is used for driving two threaded rods (18) synchronous rotation.

2. An adjustable scaffold according to claim 1, characterized in that the driving mechanism comprises a double-shaft motor (16) fixedly mounted on the top of the base plate (1), two output shafts of the double-shaft motor (16) are fixedly connected with rotating rods (17), and one end of the rotating rods (17) far away from the double-shaft motor (16) is in transmission connection with a threaded rod (18) through a bevel gear.

3. An adjustable scaffold according to claim 2, characterized in that the periphery of both the rotating rods (17) is provided with a positioning sleeve in a rotating manner, the bottom of the positioning sleeve is fixedly connected with a positioning rod, and the bottom end of the positioning rod is fixed with the top of the bottom plate (1).

4. An adjustable scaffold according to claim 1, wherein the thread directions of the two threaded rods (18) are opposite.

5. An adjustable scaffold according to claim 1, characterized in that the reinforcement assembly comprises fixed sleeves (4) fixedly sleeved on the periphery of the vertical rods (3), longitudinal beams (5) or cross beams (6) are fixedly connected between adjacent fixed sleeves (4) on the same horizontal plane, and cross beams (7) are fixedly connected with the fixed sleeves (4) in a crossing manner on the same longitudinal section.

6. An adjustable scaffold according to claim 1, characterized in that an auxiliary support plate (11) is fixedly connected between the bottom of the carrier (10) and the inner side of the fixing plate (9).

7. An adjustable scaffold according to claim 1, wherein the carrying platform (10) is provided with a rectangular access hole, one side edge of the rectangular access hole is hinged with a cover plate (14), the bottom of the carrying platform (10) is fixedly connected with an upper ladder (15), and the upper ladder (15) is positioned below the rectangular access hole.