CN217812253U

CN217812253U - Scaffold for construction suitable for uneven ground

Info

Publication number: CN217812253U
Application number: CN202221921798.XU
Authority: CN
Inventors: 邱志兵; 周开泉; 贾宝; 李超; 徐涛涛
Original assignee: China State Construction Port Engineering Group Co Ltd
Current assignee: China State Construction Port Engineering Group Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-15
Anticipated expiration: 2032-07-25

Abstract

A scaffold for building construction suitable for uneven ground relates to the technical field of scaffolds and comprises universal wheels, a supporting frame, a workbench and a lifting mechanism, wherein the universal wheels are installed at the lower end of the supporting frame; the supporting legs are arranged at four corners of the supporting frame, the upper ends of the supporting legs are provided with adjusting mechanisms, and the adjusting mechanisms are used for adjusting the lengths of the supporting legs extending out of the supporting frame downwards.

Description

Scaffold for construction suitable for uneven ground

Technical Field

The utility model relates to a scaffold technical field, concretely relates to scaffold frame for construction suitable for unevenness ground.

Background

In construction or road bridge construction, portable scaffold frame is an appurtenance commonly used, workman need stand to carry out various construction activities on the platform that portable scaffold frame set up usually, for convenient the removal, the scaffold frame is usually through the convenient holistic promotion of universal wheel, when removing to the assigned position after, accomplish the fixed to scaffold frame through various bearing structure, current bearing structure can only be applicable to flat ground and fix a position, when the position ground unevenness of location, can't be reliable support fixedly to scaffold frame, the security is lower.

We have therefore proposed a scaffolding for construction suitable for uneven ground in order to solve the problems set out above.

Disclosure of Invention

In order to solve the problem of the prior art, the utility model provides a scaffold frame for construction suitable for unevenness ground to solve the present scaffold frame majority that above-mentioned background art provided and can only use on flat ground, its bearing structure can not adjust alone every supporting leg, can't be applicable to unevenness ground, the relatively poor problem of fail safe nature.

The purpose of the utility model can be realized by the following technical proposal: a scaffold for building construction suitable for uneven ground comprises universal wheels, a supporting frame, a workbench and a lifting mechanism, wherein the universal wheels are mounted at the lower end of the supporting frame, the lifting mechanism is mounted at the upper end of the supporting frame, the workbench is mounted on the lifting mechanism, and the lifting mechanism controls the workbench to vertically lift; the supporting legs are arranged at four corners of the supporting frame, the upper ends of the supporting legs are provided with adjusting mechanisms, and the adjusting mechanisms are used for adjusting the lengths of the supporting legs extending out of the supporting frame downwards.

Preferably, the adjusting mechanism comprises a rotating shaft, a first bevel gear, a second bevel gear and a first screw, the supporting leg is vertically slidably mounted in the supporting frame, a first square sliding block for limiting is arranged on the outer side of the upper end of the supporting leg, the first screw is mounted at the upper end of the supporting leg in a threaded manner, the first bevel gear is mounted at the upper end of the first screw, the second bevel gear and the first bevel gear are in meshing transmission, and the rotating shaft is fixedly mounted in a central hole of the second bevel gear.

Preferably, the rotating shaft is axially slidably mounted on the supporting frame, the rotating shafts of two adjacent adjusting mechanisms are coaxially arranged and fixedly mounted, two bevel gears II which are coaxially and fixedly mounted on the rotating shafts are located between two corresponding bevel gears I, and the distance between the two bevel gears II is smaller than the distance between the two corresponding bevel gears I; the end part of the rotating shaft transversely extends out of the supporting frame and is provided with a handle.

Preferably, the lifting mechanism comprises a second screw rod, a sliding block and a connecting plate, the thread turning directions of two ends of the second screw rod are opposite, and the second screw rod and the sliding block are arranged in parallel and are both horizontally arranged on the upper end surface of the supporting frame; the number of the sliding blocks is two, the sliding blocks are arranged at two ends of the screw rod in a threaded mode, and the sliding blocks are sleeved on the sliding rods in a sliding mode; the two connecting plates are hinged to the sliding block, the upper ends of the connecting plates are hinged to the lower end of the workbench, and the two connecting plates are symmetrically distributed in a splayed shape; the end part of the second screw rod is fixedly connected with a shaft of a motor, and the motor is fixedly installed on the side edge of the supporting frame.

Preferably, the four corners of the upper end of the supporting frame are provided with a vertical upright post, and the four corners of the workbench are slidably mounted on the corresponding upright posts.

The utility model discloses the combined effect who brings includes: the embodiment of the utility model provides a be applicable to the construction site on unevenness ground, the landing leg that can stretch out downwards in braced frame's four corners position installation to adjust the length that the landing leg stretches out through adjustment mechanism, make the workstation can be the horizontality, can adjust solitary supporting leg height promptly according to concrete ground condition, the practicality is stronger.

Drawings

Fig. 1 is the embodiment of the utility model discloses scaffold for construction overlook structure sketch map suitable for uneven ground.

Fig. 2 is a schematic view of the structure in direction a in fig. 1.

Fig. 3 is a schematic view of a cross-sectional structure B-B in fig. 1.

Fig. 4 is a schematic view of the cross-sectional structure C-C of fig. 3.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

The invention is further described with reference to the following figures and examples.

Examples

A scaffold suitable for building construction on uneven ground comprises universal wheels 1, a supporting frame 2, a workbench 3 and a lifting mechanism, wherein the universal wheels 1 are installed at the lower end of the supporting frame 2, the lifting mechanism is installed at the upper end of the supporting frame 2, the workbench 3 is installed on the lifting mechanism, and the lifting mechanism controls the workbench 3 to vertically lift; the four corners of the supporting frame 2 are respectively provided with a supporting leg 5, the upper end of each supporting leg 5 is provided with an adjusting mechanism 6, and the adjusting mechanisms 6 are used for adjusting the length of the supporting legs 5 extending out of the supporting frame 2 downwards.

Further, the adjusting mechanism 6 comprises a rotating shaft 61, a first bevel gear 62, a second bevel gear 63 and a first screw 64, the supporting leg 5 is vertically slidably mounted in the supporting frame 2, a first square sliding block 65 for limiting is arranged on the outer side of the upper end of the supporting leg 5, the first screw 64 is threadedly mounted at the upper end of the supporting leg 5, the first bevel gear 62 is mounted at the upper end of the first screw 64, the second bevel gear 63 is in meshing transmission with the first bevel gear 62, and the rotating shaft 61 is fixedly mounted in a central hole of the second bevel gear 63. The rotating shaft 61 is rotated, the bevel gear II 63 drives the bevel gear I62 to rotate in a meshed mode, the screw rod I64 is rotated, the supporting leg 5 extends downwards, and meanwhile the sliding block I65 plays a role in rotating the lower limb supporting leg 5.

Further, the rotating shaft 61 is axially slidably mounted on the supporting frame 2, the rotating shafts 61 in two adjacent adjusting mechanisms 6 on the same side are coaxially arranged and fixedly mounted, two bevel gear pairs 63 on the rotating shaft 61 which are coaxially and fixedly mounted are located between two corresponding bevel gear pairs 62, and the distance between the two bevel gear pairs 63 is smaller than the distance between the two corresponding bevel gear pairs 62; the end of the rotating shaft 61 transversely extends out of the supporting frame 2 and is provided with a handle 7. After two adjacent rotating shafts 61 on the same side are fixedly installed, the rotating shafts 61 are pushed to move, different bevel gears 63 can be in meshing transmission with corresponding bevel gears 62, and therefore the adjustment of the two supporting legs 5 can be controlled by one handle 7, the fact that when the scaffold is installed, a long side face needs to be close to a wall or a construction face is generally considered, two handles 7 are installed on the other side of the scaffold in total, and adjustment is facilitated.

Further, the lifting mechanism comprises a second screw rod 41, a sliding rod 42, a second sliding block 43 and a connecting plate 44, the thread turning directions of the two ends of the second screw rod 41 are opposite, and the second screw rod 41 and the sliding block are arranged in parallel and are horizontally arranged on the upper end surface of the supporting frame 2; the number of the second sliding blocks 43 is two, the second sliding blocks 43 are installed at two ends of the second screw rod 41 in a threaded mode, and the second sliding blocks 43 are sleeved on the sliding rods 42 in a sliding mode; the two connecting plates 44 are hinged to the second sliding block 43, the lower ends of the connecting plates 44 are hinged to the lower end of the workbench 3, and the two connecting plates 44 are symmetrically distributed in a splayed shape; the end part of the second screw rod 41 is fixedly connected with a shaft of a motor 45, and the motor 45 is fixedly arranged on the side edge of the supporting frame 2. After the motor 45 is started, the second screw rod 41 is driven to rotate, the threads of the second screw rod 41 are in double-rotation directions at two sides, and the second sliding blocks 43 are arranged at two sides of different thread rotation directions, so that the two sliding blocks 43 can synchronously move in opposite directions and synchronously move in opposite directions, and the workbench 3 can be lifted.

In order to guarantee the stability that workstation 3 goes up and down all set up a vertical stand 8 in braced frame 2's upper end four corners position, 3 four corners position slidable mounting of workstation are in the correspondence on the stand 8.

The utility model discloses a theory of use is: determining the supporting legs 5 located at the lower part of the terrain at the construction position with uneven ground, holding the handle 7 to push the rotating shaft 61, meshing the corresponding bevel gear I62 with the bevel gear II 63, rotating the handle 7, extending the supporting legs 5 downwards to adjust, keeping the workbench 3 horizontal, stopping rotating the handle 7, pushing the rotating shaft 61 reversely, opening the meshing of the bevel gear I62 and the bevel gear II 63, sequentially adjusting the supporting legs 5 according to the method, ensuring that each supporting leg 5 can contact the ground and the workbench 3 is horizontal, locking the universal wheels 1, and finishing the adjustment of the horizontal state of the workbench 3; then, the motor 45 is started to rotate the second screw rod 41, the second screw rod 41 drives the second two sliding blocks 43 to synchronously move in opposite directions, the connecting plate 44 is jacked upwards, the connecting plate 44 pushes the workbench 3 to upwards rise to the construction height along the upright post 8, the motor 45 stops rotating, and the whole scaffold is placed completely.

The structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention does not have the essential significance in technology, and the modification of any structure, the change of proportion relation or the adjustment of size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The present invention has been described above with reference to the preferred embodiments, but the scope of protection of the present invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the present invention. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.

Claims

1. The scaffold for building construction suitable for uneven ground is characterized by comprising universal wheels (1), a supporting frame (2), a workbench (3) and a lifting mechanism, wherein the universal wheels (1) are installed at the lower end of the supporting frame (2), the lifting mechanism is installed at the upper end of the supporting frame (2), the workbench (3) is installed on the lifting mechanism, and the lifting mechanism controls the workbench (3) to vertically lift; all install a landing leg (5) in braced frame's (2) four corners department, adjustment mechanism (6) are installed to the upper end of landing leg (5), adjustment mechanism (6) are used for adjusting landing leg (5) are stretched out downwards braced frame's (2) length.

2. The scaffold for building construction used on uneven ground as claimed in claim 1, wherein the adjusting mechanism (6) comprises a rotating shaft (61), a first bevel gear (62), a second bevel gear (63) and a first screw (64), the supporting leg (5) is vertically slidably mounted in the supporting frame (2), a first square sliding block (65) for limiting is arranged outside the upper end of the supporting leg (5), the first screw (64) is threadedly mounted on the upper end of the supporting leg (5), the first bevel gear (62) is mounted on the upper end of the first screw (64), the second bevel gear (63) is in meshing transmission with the first bevel gear (62), and the rotating shaft (61) is fixedly mounted in a central hole of the second bevel gear (63).

3. The scaffold for building construction applicable to uneven ground according to claim 2, wherein the rotating shafts (61) are axially slidably mounted on the supporting frame (2), the rotating shafts (61) of two adjacent adjusting mechanisms (6) are coaxially arranged and fixedly mounted, two bevel gears II (63) on the rotating shafts (61) which are coaxially and fixedly mounted are positioned between two corresponding bevel gears I (62), and the distance between the two bevel gears II (63) is smaller than the distance between the two corresponding bevel gears I (62); the end part of the rotating shaft (61) transversely extends out of the supporting frame (2) and is provided with a handle (7) at the back.

4. The scaffold for building construction applicable to uneven ground according to claim 1, wherein the lifting mechanism comprises a second screw rod (41), a sliding rod (42), a second sliding block (43) and a connecting plate (44), the thread directions of two ends of the second screw rod (41) are opposite, and the second screw rod (41) and the sliding block are arranged in parallel and are horizontally installed on the upper end face of the supporting frame (2); the number of the second sliding blocks (43) is two, the second sliding blocks (43) are installed at two ends of the second screw rod (41) in a threaded mode, and meanwhile the second sliding blocks (43) are sleeved on the sliding rod (42) in a sliding mode; the two connecting plates (44) are hinged to the second sliding block (43), the upper ends of the connecting plates (44) are hinged to the lower end of the workbench (3), and the two connecting plates (44) are symmetrically distributed in a splayed shape; the end part of the second screw rod (41) is fixedly connected with a shaft of a motor (45), and the motor (45) is fixedly installed on the side edge of the supporting frame (2).

5. The scaffold for building construction applicable to uneven ground according to claim 4, wherein a vertical upright (8) is arranged at each of four corners of the upper end of the support frame (2), and the four corners of the working platform (3) are slidably mounted on the corresponding upright (8).