CN212982405U - Lifting platform for road and bridge construction - Google Patents

Abstract

The utility model belongs to the technical field of the building, specifically disclose a lift platform is used in road bridge construction, including lift platform and mount, lift platform's front end swing joint has the caliber, the inside in spacing hole is provided with the gag lever post, lift platform's top is connected with the guardrail, the top of dead lever is connected with the steel cable, the mount is located the right side of pulley, the rear end of fixed plate is connected with the motor room, driving motor's left side is connected with the pivot. Compared with the existing lifting platform for road and bridge construction, the lifting platform for road and bridge construction has the advantages that the guardrails are arranged along the edges of the upper surface of the lifting platform in a square shape through the arrangement of the guardrails and the rollers, and the movement of the construction lifting device during construction can be obtained through the rollers; through the setting of dead lever and gag lever post for firm in connection is stable between lift platform and the steel cable, has guaranteed that lift platform does not appear the slope when the lift operation, and stability is good and bear the weight of the dynamic height.

Description

Lifting platform for road and bridge construction

Technical Field

The utility model relates to a building technical field specifically is a lift platform is used in road bridge construction.

Background

The lifting platform is a hoisting machine for vertically conveying people or objects, and also refers to equipment for vertically conveying in logistics systems of factories, automatic warehouses and the like, various plane conveying equipment is often arranged on the lifting platform, and is used as a connecting device of conveying lines with different heights, generally driven by hydraulic pressure, so the lifting platform is called a hydraulic lifting platform, is widely applied to operations such as high-altitude installation and maintenance and the like besides being used for conveying goods with different heights, has the characteristic of free lifting of the lifting platform, and is widely applied to municipal maintenance, wharf and logistics center goods transportation, building decoration and the like, an automobile chassis, a battery car chassis and the like are installed, can freely walk, the working height space is changed, and the lifting platform has the advantages of light weight, self-walking, electric starting, self-supporting, simplicity in operation, large working area, capability of crossing obstacles to perform high-altitude operation and the like 360-degree free rotation.

The existing patent (public number: CN2010193293) discloses a building construction lifting device in the technical field of buildings, which comprises a base, wherein a roller fixing frame is arranged on the side wall of the base, rollers are arranged at the end part of the roller fixing frame, and a hydraulic lifting rod is arranged at the top of the base, so that the inventor finds the following problems in the prior art in the process of realizing the scheme and does not obtain good solution: 1. poor stability and low bearing capacity, which limits the load capacity and the platform length; 2. the construction lifting device does not have the function of automatically measuring whether the horizontal plane is flat or not, so that the construction lifting device is inclined when being fixed; 3. the lifting platform has no protection measures, so that goods and workers can fall off from the lifting platform, and the safety of the goods and the workers cannot be guaranteed; the use demand of people can not be fine satisfied, to above-mentioned condition, carry out technological innovation on current lift platform for road bridge construction basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lift platform is used in road and bridge construction to the patent that proposes to have now in solving above-mentioned background (public number: CN2010193293) discloses a building construction elevating gear in building technical field, the on-line screen storage device comprises a base, the base lateral wall is provided with the gyro wheel mount, gyro wheel mount tip is provided with the gyro wheel, the base top is provided with the hydraulic lifting rod, and the inventor finds following problem in the prior art at the in-process of realizing this scheme, does not obtain good solution: 1. poor stability and low bearing capacity, which limits the load capacity and the platform length; 2. the construction lifting device does not have the function of automatically measuring whether the horizontal plane is flat or not, so that the construction lifting device is inclined when being fixed; 3. the lifting platform has no protection measures, so that goods and workers can fall off from the lifting platform, and the safety of the goods and the workers cannot be guaranteed; can not well meet the use requirements of people.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lift platform is used in road bridge construction, includes lift platform and mount, lift platform's front end swing joint has the caliber, and the spacing hole of the inside left and right sides fixedly connected with of lift platform, the inside in spacing hole is provided with the gag lever post, lift platform's top is connected with the guardrail, and lift platform's the left and right sides is provided with the dead lever, the top of dead lever is connected with the steel cable, and the top of steel cable is connected with the pulley, the mount is located the right side of pulley, and the right side of mount is connected with the fixed plate, the rear end of fixed plate is connected with the motor room, and the internal connection of motor room has driving motor, driving motor's left side is connected with the pivot, the below of fixed plate is connected with the operation panel.

Preferably, the inner dimension structure of the limiting hole is matched with the outer dimension structure of the limiting rod, and the limiting rods are equidistantly distributed on the outer surfaces of the left side and the right side of the lifting platform.

Preferably, the lifting platform and the guardrail are welded, and the central axis of the guardrail and the central axis of the lifting platform are overlapped.

Preferably, the lifting platform is in threaded connection with the fixed rod, and the central axis of the fixed rod is parallel to the central axis of the lifting platform.

Preferably, the pulley and the rotating shaft form a rotating structure through a steel rope, and the steel rope is spirally mounted on the outer surface of the rotating shaft.

Preferably, the operating platform is fixedly connected with the rollers, and the rollers are symmetrically arranged on the left side and the right side of the operating platform.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages that the arrangement of the measurer ensures that the road and bridge construction lifting device has the function of automatically measuring whether the horizontal plane where the road and bridge is located is flat or not, the function of the device is diversified, the condition that the construction lifting device is inclined when being fixed is avoided, the construction lifting device can be timely adjusted when being inclined, and the safety of using the device by workers is ensured;

2. the utility model discloses a guardrail and gyro wheel setting, guardrail are square along the upper surface edge of lift platform and distribute, and the setting of guardrail can avoid the staff to drop from lift platform for ensure staff's safety, for the welding between gyro wheel and the operation panel, can obtain the removal when construction elevating gear carries out the construction through the gyro wheel, convenient operation and save time;

3. the utility model discloses a setting of dead lever and gag lever post is fixed connection between steel cable and the dead lever, and threaded connection just carries out dual fixed through spacing hole and gag lever post between dead lever and the lift platform for firm in connection is stable between lift platform and the steel cable, has guaranteed that lift platform does not appear the slope when the lift operation, and stability is good and bear the weight of the dynamic height.

Drawings

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

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a lifting platform; 2. a measurer; 3. a limiting hole; 4. a limiting rod; 5. a guardrail; 6. fixing the rod; 7. a steel cord; 8. a pulley; 9. a fixed mount; 10. a fixing plate; 11. a motor chamber; 12. a drive motor; 13. a rotating shaft; 14. an operation table; 15. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lifting platform for road and bridge construction comprises a lifting platform 1 and a fixing frame 9, wherein the front end of the lifting platform 1 is movably connected with a measurer 2, the left side and the right side of the inside of the lifting platform 1 are fixedly connected with limiting holes 3, and the lifting device for road and bridge construction has the function of automatically measuring whether a horizontal plane is flat or not through the arrangement of the measurer 2, so that the function of the lifting device is diversified, the condition that the lifting device for construction is inclined when being fixed is avoided, the lifting device for construction can be timely adjusted when being inclined, and the safety of workers using the lifting device is ensured;

the inside of the limiting hole 3 is provided with a limiting rod 4, the inner dimension structure of the limiting hole 3 is matched with the outer dimension structure of the limiting rod 4, the limiting rod 4 is equidistantly distributed on the outer surface of the left side and the right side of the lifting platform 1, a guardrail 5 is connected above the lifting platform 1, the left side and the right side of the lifting platform 1 are provided with fixing rods 6, the lifting platform 1 and the guardrail 5 are welded, the central axis of the guardrail 5 is coincided with the central axis of the lifting platform 1, the lifting platform 1 is in threaded connection with the fixing rods 6, the central axis of the fixing rods 6 is parallel to the central axis of the lifting platform 1, through the arrangement of the fixing rods 6 and the limiting rods 4, the steel rope 7 is fixedly connected with the fixing rods 6, the fixing rods 6 are in threaded connection with the lifting platform 1 and are doubly fixed with the limiting rod 4 through the limiting hole 3, so that the connection, the lifting platform 1 is ensured not to incline during lifting operation, and has good stability and high bearing capacity;

a steel rope 7 is connected above the fixed rod 6, a pulley 8 is connected above the steel rope 7, a fixed frame 9 is positioned on the right side of the pulley 8, a fixed plate 10 is connected on the right side of the fixed frame 9, a motor chamber 11 is connected at the rear end of the fixed plate 10, a driving motor 12 is connected inside the motor chamber 11, a rotating shaft 13 is connected on the left side of the driving motor 12, the pulley 8 and the rotating shaft 13 form a rotating structure through the steel rope 7, the steel rope 7 is spirally installed on the outer surface of the rotating shaft 13, an operating table 14 is connected below the fixed plate 10, rollers 15 are connected on the left side and the right side of the operating table 14, the operating table 14 and the rollers 15 are fixedly connected, the rollers 15 are symmetrically installed on the left side and the right side of the operating table 14, the guardrail 5 is in square distribution along the edge of the upper surface of the lifting platform 1 through the arrangement of the guardrail 5, the safety of workers is guaranteed, the roller 15 and the operating platform 14 are welded, the lifting device can be moved during construction through the roller 15, operation is convenient, and time is saved.

The working principle is as follows: when the lifting platform for road and bridge construction is used, firstly, the road and bridge construction lifting device is moved to a corresponding position through the roller 15, then a worker puts goods on the lifting platform 1, the power supply driving motor 12 (model: BYGH34) is started to operate, the rotating shaft 13 starts to rotate to drive the steel rope 7 to be wound, the steel rope 7 on the outer wall of the rotating shaft 13 is connected to the fixed rod 6 through the pulley 8, the fixed rod 6 is in threaded connection with the lifting platform 1 and is doubly fixed with the limiting rod 4 through the limiting hole 3, so that the connection between the lifting platform 1 and the steel rope 7 is firm and stable, the winding of the steel rope 7 drives the lifting platform 1 to be lifted in height, the stability is good, the bearing capacity is high, the guardrails 5 are distributed in a square shape along the edge of the upper surface of the lifting platform 1, the arrangement of the guardrails 5 can prevent the worker from falling, the lifting device for road and bridge construction has the function of automatically measuring whether the horizontal plane where the lifting device is located is flat, and the working principle of the lifting platform for road and bridge construction is the same.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a lifting platform is used in road bridge construction, includes lifting platform (1) and mount (9), its characterized in that: the front end of the lifting platform (1) is movably connected with a measurer (2), the left side and the right side of the interior of the lifting platform (1) are fixedly connected with a limiting hole (3), a limiting rod (4) is arranged in the limiting hole (3), a guardrail (5) is connected above the lifting platform (1), fixing rods (6) are arranged on the left side and the right side of the lifting platform (1), a steel rope (7) is connected above the fixing rods (6), a pulley (8) is connected above the steel rope (7), a fixing frame (9) is positioned on the right side of the pulley (8), a fixing plate (10) is connected on the right side of the fixing frame (9), a motor chamber (11) is connected at the rear end of the fixing plate (10), a driving motor (12) is connected in the motor chamber (11), a rotating shaft (13) is connected on the left side of the driving motor (12), an operating table (14) is connected below the fixing plate, and the left and right sides of the operating platform (14) are connected with rollers (15).

2. The lifting platform for road and bridge construction according to claim 1, wherein: the inner dimension structure of the limiting hole (3) is matched with the outer dimension structure of the limiting rod (4), and the limiting rod (4) is equidistantly distributed on the outer surfaces of the left side and the right side of the lifting platform (1).

3. The lifting platform for road and bridge construction according to claim 1, wherein: the lifting platform (1) and the guardrail (5) are welded, and the central axis of the guardrail (5) and the central axis of the lifting platform (1) are overlapped.

4. The lifting platform for road and bridge construction according to claim 1, wherein: the lifting platform (1) is in threaded connection with the fixing rod (6), and the central axis of the fixing rod (6) is parallel to the central axis of the lifting platform (1).

5. The lifting platform for road and bridge construction according to claim 1, wherein: the pulley (8) and the rotating shaft (13) form a rotating structure through a steel rope (7), and the steel rope (7) is spirally arranged on the outer surface of the rotating shaft (13).

6. The lifting platform for road and bridge construction according to claim 1, wherein: the operating platform (14) is fixedly connected with the rollers (15), and the rollers (15) are symmetrically arranged on the left side and the right side of the operating platform (14).

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