CN215407295U

CN215407295U - Liftable support for construction engineering construction

Info

Publication number: CN215407295U
Application number: CN202121459406.8U
Authority: CN
Inventors: 姬广旗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-04
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a lifting support for building engineering construction, which comprises a box body, wherein a bidirectional screw rod is rotatably connected between the left side wall and the right side wall inside the box body, the center of the bidirectional screw rod is connected with a driving mechanism, the upper side wall of the box body is provided with a rectangular opening, guide shafts are respectively and slidably installed on the upper side wall of the box body close to four corners, the upper ends of the four guide shafts are provided with lifting plates, the lower surfaces of the lifting plates are respectively and rotatably connected with two supporting rods, the bidirectional screw rod is in threaded connection with two moving blocks, the upper sides of the two moving blocks are respectively and rotatably connected with the lower ends of the two supporting rods, and guard rails are arranged on the upper surface of each lifting plate close to the edge.

Description

Liftable support for construction engineering construction

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a liftable bracket for constructional engineering construction.

Background

In the engineering construction process, construction is often required to be carried out at a high place, but in the process of high place construction, tools are often forgotten or are not suitable, and a very convenient lifting tool is required to assist work, so that the lifting support for building engineering construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liftable bracket for construction engineering construction, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting support for building engineering construction comprises a box body, wherein a bidirectional screw rod is rotatably connected between the left side wall and the right side wall inside the box body and is positioned at the lower side inside the box body, a driving mechanism is connected in the center of the bidirectional screw rod and is fixedly installed on the lower side wall inside the box body, a rectangular opening is formed in the upper side wall of the box body, guide shafts are respectively and slidably installed on the upper side wall of the box body close to four corners, limit blocks are respectively and fixedly arranged inside the box body close to the four corners, the guide shafts respectively penetrate through the corresponding limit blocks and are slidably connected with the limit blocks, lifting plates are arranged at the upper ends of the four guide shafts, two support rods are respectively and rotatably connected to the lower surface of each lifting plate, two movable blocks are in threaded connection with the bidirectional screw rod, and the upper sides of the two movable blocks are respectively and rotatably connected with the lower ends of the two support rods, and guard railings are arranged on the upper surface of the lifting plate close to the edges.

Preferably, the lower surface of box is equipped with the base, the lower surface four corners of base is equipped with the universal wheel respectively, the left and right sides limit of base is equipped with two connecting plates respectively, the lower surface of connecting plate is equipped with the hydraulic pressure stabilizer blade respectively.

Preferably, a ladder stand is fixedly arranged on one side of the box body.

Preferably, a tool box is fixedly connected to the outer side of the guard rail.

Preferably, an access door is arranged on the front side wall of the box body, the access door is hinged to the front side wall of the box body, and a door handle is arranged on the front side of the access door.

Preferably, the left end and the right end of the bidirectional screw rod are respectively and rotatably connected with a bearing with a seat, and the two bearings with the seats are respectively and fixedly installed on the left side wall and the right side wall inside the box body.

Preferably, the driving mechanism comprises a driving motor, a speed reducer, a first bevel gear and a second bevel gear, the driving motor is fixedly installed on the lower side wall inside the box body, the input end of the speed reducer is connected with the output end of the driving motor, the output end of the speed reducer is connected with the first bevel gear, the second bevel gear is fixedly installed in the center of the bidirectional screw, and the first bevel gear is meshed with the second bevel gear.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a building engineering construction is with promoting support passes through the rotation of the two-way lead screw of actuating mechanism drive, the rotation of two-way lead screw drives two movable blocks and carries out the not equidirectional removal simultaneously, the removal of two movable blocks drives the lower extreme motion of bracing piece, the upper end of bracing piece takes place to rotate, and then realized upwards lifting or the process of turning down downwards the lifter plate, the effect of direction is played to the up-and-down motion of lifter plate to this in-process guiding axle, also make the motion of lifter plate more steady simultaneously, avoid the lifter plate to take place the slope, therefore, the clothes hanger is strong in practicability, high in safety, avoid the operator to drop, cause the accident, when making the construction, operator's operation is more convenient, improve the efficiency of construction.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the case of the present invention;

FIG. 3 is a schematic top sectional view of the case of the present invention;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a box body; 2. a bidirectional lead screw; 3. a drive mechanism; 301. a drive motor; 302. a speed reducer; 303. a first bevel gear; 304. a second bevel gear; 4. a rectangular opening; 5. a guide shaft; 6. a limiting block; 7. a lifting plate; 8. a support bar; 9. a moving block; 10. protecting the fence; 11. a base; 12. a universal wheel; 13. a connecting plate; 14. a hydraulic support leg; 15. climbing a ladder; 16. a tool box; 17. an access door; 18. a door handle; 19. a pedestal bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lifting support for building engineering construction comprises a box body 1, a bidirectional screw 2 is rotatably connected between the left side wall and the right side wall inside the box body 1, the bidirectional screw 2 is positioned at the lower side inside the box body 1, a driving mechanism 3 is connected to the center of the bidirectional screw 2, the driving mechanism 3 is fixedly installed on the lower side wall inside the box body 1, a rectangular opening 4 is formed in the upper side wall of the box body 1, guide shafts 5 are respectively and slidably installed at the positions, close to the four corners, of the upper side wall of the box body 1, limit blocks 6 are respectively and fixedly arranged at the positions, close to the four corners, inside the box body 1, the guide shafts 5 respectively penetrate through the limit blocks 6 corresponding to the guide shafts and are slidably connected with the limit blocks 6, lifting plates 7 are arranged at the upper ends of the four guide shafts 5, the guide shafts 5 play a role in guiding the up-and-down movement of the lifting plates 7, and simultaneously make the movement of the lifting plates 7 more stable, avoid lifter plate 7 to take place the slope, the practicality is strong, and the security is high, the lower surface of lifter plate 7 rotates respectively to be connected with two bracing pieces 8, threaded connection has two movable blocks 9 on the two-way lead screw 2, two the upside of movable block 9 rotates with the lower extreme of two bracing pieces 8 respectively to be connected, drives two-way lead screw 2 through actuating mechanism 3 and rotates, and two movable blocks 9 of rotation drive of two-way lead screw 2 carry out simultaneous not equidirectional removal, and the removal of two movable blocks 9 drives the lower extreme motion of bracing piece 8, and the rotation takes place for the upper end of bracing piece 8, and then has realized upwards lifting the lifter plate 7 or the process of turning down downwards, the upper surface of lifter plate 7 is close to the edge and is equipped with rail guard 10, and rail guard 10 can play certain guard to the operator, avoids the operator to drop, causes accident.

Particularly, the lower surface of box 1 is equipped with base 11, the lower surface four corners of base 11 is equipped with universal wheel 12 respectively, the left and right sides limit of base 11 is equipped with two connecting plates 13 respectively, the lower surface of connecting plate 13 is equipped with hydraulic pressure stabilizer blade 14 respectively, and hydraulic pressure stabilizer blade 14 is in when withdrawing the state, and hydraulic pressure stabilizer blade 14's lower extreme is higher than the lower extreme of universal wheel 12, and the settlement of universal wheel 12 is convenient for remove this device, when needs fix this device, reduces hydraulic pressure stabilizer blade 14, and until prop this device from ground, accomplish the fixing to this device this moment, and firm effectual moreover.

Specifically, a ladder stand 15 is fixedly arranged on one side of the box body 1, and the ladder stand 15 is set to facilitate an operator to climb onto the lifting plate 7 of the device to perform work.

Particularly, the tool box 16 is fixedly connected to the outer side of the guard rail 10, and tools required by work can be placed in the tool box 16, so that the guard rail is convenient to take and the work efficiency is effectively improved.

Specifically, the front side wall of the box body 1 is provided with an access door 17, the access door 17 is hinged with the front side wall of the box body 1, the front side of the access door 17 is provided with a door handle 18, and the access door 17 is set to facilitate the maintenance of the internal parts of the box body 1, so that the subsequent maintenance of the device is convenient.

Particularly, both ends are rotated respectively about two-way lead screw 2 and are connected with rolling bearing 19, two rolling bearing 19 is fixed mounting in the inside left and right sides wall of box 1 respectively, and rolling bearing 19's settlement makes two-way lead screw 2 rotate the resistance that the in-process received littleer, and the operation is more smooth-going, and the practicality is strong.

Specifically, the driving mechanism 3 includes a driving motor 301, a speed reducer 302, a first bevel gear 303 and a second bevel gear 304, the driving motor 301 is fixedly installed on the inner lower side wall of the box 1, an input end of the speed reducer 302 is connected with an output end of the driving motor 301, an output end of the speed reducer 302 is connected with the first bevel gear 303, the second bevel gear 304 is fixedly installed in the center of the bidirectional screw 2, the first bevel gear 303 is meshed with the second bevel gear 304, the driving motor 301 is started, the output end of the driving motor 301 rotates, then the driving force is transmitted to the first bevel gear 303 through the speed reducer 302, the rotation of the first bevel gear 303 drives the second bevel gear 304 to rotate, the rotation of the second bevel gear 304 drives the bidirectional screw 2 to rotate, and further the driving of the bidirectional screw 2 is realized.

The working principle is as follows: when the lifting plate is used, the driving mechanism 3 drives the bidirectional screw rod 2 to rotate, the rotation of the bidirectional screw rod 2 drives the two moving blocks 9 to move in different directions simultaneously, the movement of the two moving blocks 9 drives the lower end of the supporting rod 8 to move, the upper end of the supporting rod 8 rotates, and therefore the lifting plate 7 is lifted upwards or lowered downwards, in the process, the guide shaft 5 plays a role in guiding the up-and-down movement of the lifting plate 7, meanwhile, the movement of the lifting plate 7 is more stable, the lifting plate 7 is prevented from inclining, the practicability is high, the safety is high, and accidents caused by falling of operators are avoided.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a but building engineering construction is with promoting support, includes box (1), its characterized in that: the box is characterized in that a bidirectional lead screw (2) is rotatably connected between the left side wall and the right side wall of the inner part of the box body (1), the bidirectional lead screw (2) is positioned at the lower side of the inner part of the box body (1), the center of the bidirectional lead screw (2) is connected with a driving mechanism (3), the driving mechanism (3) is fixedly installed at the lower side wall of the inner part of the box body (1), a rectangular opening (4) is formed in the upper side wall of the box body (1), guide shafts (5) are respectively and slidably installed at the four corners close to the upper side wall of the box body (1), limit blocks (6) are respectively and fixedly arranged at the four corners close to the inner part of the box body (1), the guide shafts (5) respectively penetrate through the limit blocks (6) corresponding to be slidably connected with the limit blocks (6), lifting plates (7) are arranged at the upper ends of the guide shafts (5), and two support rods (8) are respectively and rotatably connected with the lower surface of the lifting plates (7), two moving blocks (9) are connected to the bidirectional screw rod (2) in a threaded mode, the upper sides of the two moving blocks (9) are respectively connected with the lower ends of the two supporting rods (8) in a rotating mode, and guard rails (10) are arranged on the upper surface, close to the edges, of the lifting plate (7).

2. The liftable support for construction of building engineering according to claim 1, wherein: the lower surface of box (1) is equipped with base (11), the lower surface four corners of base (11) is equipped with universal wheel (12) respectively, the left and right sides limit of base (11) is equipped with two connecting plates (13) respectively, the lower surface of connecting plate (13) is equipped with hydraulic pressure stabilizer blade (14) respectively.

3. The liftable support for construction of building engineering according to claim 1, wherein: a ladder (15) is fixedly arranged on one side of the box body (1).

4. The liftable support for construction of building engineering according to claim 1, wherein: and a tool box (16) is fixedly connected to the outer side of the guard rail (10).

5. The liftable support for construction of building engineering according to claim 1, wherein: an access door (17) is arranged on the front side wall of the box body (1), the access door (17) is hinged to the front side wall of the box body (1), and a door handle (18) is arranged on the front side of the access door (17).

6. The liftable support for construction of building engineering according to claim 1, wherein: the left end and the right end of the bidirectional screw rod (2) are respectively and rotatably connected with a bearing with a seat (19), and the two bearings with the seat (19) are respectively and fixedly installed on the left side wall and the right side wall in the box body (1).

7. The liftable support for construction of building engineering according to claim 1, wherein: the driving mechanism (3) comprises a driving motor (301), a speed reducer (302), a first bevel gear (303) and a second bevel gear (304), the driving motor (301) is fixedly installed on the lower side wall of the interior of the box body (1), the input end of the speed reducer (302) is connected with the output end of the driving motor (301), the output end of the speed reducer (302) is connected with the first bevel gear (303), the second bevel gear (304) is fixedly installed in the center of the bidirectional screw (2), and the first bevel gear (303) is meshed with the second bevel gear (304).