CN220564239U

CN220564239U - Hydraulic construction lifting platform

Info

Publication number: CN220564239U
Application number: CN202322209301.2U
Authority: CN
Inventors: 郑士钦
Original assignee: Fujian Xinyuan Construction Engineering Co ltd
Current assignee: Fujian Xinyuan Construction Engineering Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-08
Anticipated expiration: 2033-08-16

Abstract

The utility model discloses a water conservancy construction lifting platform, which belongs to the technical field of water conservancy construction equipment and comprises a base, wherein two mounting columns are fixedly arranged at the top of the base, the two mounting columns are fixedly connected through a plurality of reinforcing beams, a limit groove is formed in one side of each mounting column, a screw rod is rotatably connected between the top and the bottom inner wall of each limit groove through a bearing, the top end of each screw rod extends to the top of each mounting column and is provided with a driving mechanism, the load of the whole construction platform can be uniformly spread by using two groups of driving mechanisms, the rotating speed of each screw rod can be detected in real time by adopting the mutual matching of a code disc and a counter, the lifting process stability of the construction platform on a bracket is improved, emergency braking treatment can be carried out when the construction platform falls down by utilizing a braking component and a braking plate, and the use safety is improved.

Description

Hydraulic construction lifting platform

Technical Field

The utility model relates to the technical field of water conservancy construction equipment, in particular to a water conservancy construction lifting platform.

Background

The hydraulic engineering is an engineering which is used for controlling and preparing surface water and underground water in the nature and achieving the aim of removing harm and benefiting, is also called as a water engineering, and water is an essential precious resource for human production and life, but the naturally occurring state of the hydraulic engineering does not completely meet the needs of human beings, and equipment which is needed to be used in construction comprises a construction platform.

Based on the above, the present inventors found that: when using, current lift platform is at the lift in-process, generally utilizes the pneumatic cylinder to rise the platform, make things convenient for staff's high altitude construction, and its in-process stability that rises often is not good, thereby make the use cause inconvenience, current lift platform does not have the function of preventing weighing down simultaneously, make in the use, greatly reduced its holistic security, then, in view of the fact, research improvement is carried out to current structure, provide a water conservancy construction lift platform, in order to reach the purpose that has more practical value.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a water conservancy construction lifting platform which can utilize two groups of driving mechanisms to uniformly spread the load of the whole construction platform, adopts the mutual cooperation of a code disc and a counter, can detect the rotating speed of a screw rod in real time, ensures that the construction platform on a bracket is not easy to incline left and right when lifting, improves the stability of the lifting process, and simultaneously utilizes a braking component and a braking plate in cooperation, and can perform emergency braking treatment when the construction platform falls down, thereby improving the use safety of the construction platform.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a water conservancy construction lift platform, includes the base, the top fixed mounting of base has two installation stands, two through a plurality of reinforcing beam fixed connection between the installation stand, the spacing groove has been seted up to one side of installation stand, be connected with the lead screw through the bearing rotation between spacing groove top and the bottom inner wall, the top of lead screw extends to the top of installation stand and is provided with actuating mechanism, the periphery thread bush of lead screw is equipped with the movable block, one side fixedly connected with bracket of movable block, the top of bracket is provided with construction platform, the bottom of bracket is provided with brake equipment.

Further, the driving mechanism comprises a small belt pulley fixed on the periphery of the extending end of the screw rod and a mounting bracket fixed on the other side of the mounting upright post, a stepping motor is fixedly mounted on the mounting bracket, an output shaft of the stepping motor is connected with a large belt pulley through a coupling in a transmission manner, and the small belt pulley is connected with the large belt pulley through a synchronous belt in a transmission manner.

Further, a counter is fixedly arranged on one side of the installation upright post, the extension end of the screw rod is fixedly connected with a code disc, and the counter is matched with the code disc.

Further, the periphery of movable block and spacing groove inner wall sliding connection, set up the screw hole on the movable block, the movable block passes through screw hole and the periphery threaded connection of lead screw.

Further, the brake component comprises two hydraulic cylinders fixed at the bottom of the bracket, the two hydraulic cylinders are symmetrically arranged, the output end of each hydraulic cylinder is fixedly connected with a movable plate, and one side of each movable plate, which is close to the mounting upright post, is fixedly connected with a brake block.

Further, the two sides of the installation upright post are fixedly connected with brake plates, and the brake plates are in contact connection with corresponding brake pads.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the load of the whole construction platform is uniformly spread by utilizing the two groups of driving mechanisms, and the rotating speed of the screw rod can be detected in real time by adopting the mutual matching of the code disc and the counter, so that the construction platform on the bracket is not easy to incline left and right when lifting, and the stability of the lifting process is improved.

(2) According to the scheme, through the arrangement of the hydraulic cylinder, when the construction platform falls down, the hydraulic cylinder drives the brake pad on the movable plate to move and tightly cling to the brake plate, and under the action of mutual friction between the hydraulic cylinder and the brake plate, the emergency braking action can be achieved, and the use safety of the hydraulic cylinder is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the location structure of the mounting posts of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic structural view of a brake assembly according to the present utility model.

The reference numerals in the figures illustrate:

1. a base;

2. installing an upright post; 21. a limit groove;

3. reinforcing the beam;

4. a screw rod;

5. a driving mechanism; 51. a small pulley; 52. a mounting bracket; 53. a stepping motor; 54. a large pulley; 55. a synchronous belt;

6. a moving block;

7. a bracket;

8. a construction platform;

9. a brake assembly; 91. a hydraulic cylinder; 92. a movable plate; 93. a brake pad;

10. a counter;

11. a code wheel;

12. a brake plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a water conservancy construction lift platform, including base 1, the top fixed mounting of base 1 has two installation stands 2, through a plurality of reinforcing beam 3 fixed connection between two installation stands 2, spacing groove 21 has been seted up to one side of installation stand 2, be connected with lead screw 4 through the bearing rotation between spacing groove 21 top and the bottom inner wall, the top of lead screw 4 extends to the top of installation stand 2 and is provided with actuating mechanism 5, the periphery thread bush of lead screw 4 is equipped with movable block 6, one side fixedly connected with bracket 7 of movable block 6, the top of bracket 7 is provided with construction platform 8, the bottom of bracket 7 is provided with brake subassembly 9, when using, utilize two sets of actuating mechanism 5, can evenly spread the load of whole construction platform 8, and then can improve the stability of its lift process, the setting of brake subassembly 9 is utilized simultaneously, then can play emergency braking's effect when construction platform 8 drops, and then improve its security of using.

Referring to fig. 3, the driving mechanism 5 includes a small pulley 51 fixed on the periphery of the extending end of the screw rod 4 and a mounting bracket 52 fixed on the other side of the mounting upright post 2, a stepping motor 53 is fixedly mounted on the mounting bracket 52, an output shaft of the stepping motor 53 is connected with a large pulley 54 through a coupling transmission, the small pulley 51 is connected with the large pulley 54 through a synchronous belt 55 in a transmission manner, and when in use, the screw rod 4 can be rotated through the cooperation of the stepping motor 53, the large pulley 54, the small pulley 51 and the synchronous belt 55 so as to conveniently realize lifting of the construction platform 8 on the moving block 6.

Referring to fig. 3, a counter 10 is fixedly installed on one side of the installation upright post 2, a code disc 11 is fixedly connected to the extending end of the screw rod 4, the counter 10 is matched with the code disc 11, when the installation upright post is used, the rotation speed of the screw rod 4 can be detected in real time by adopting the mutual matching of the code disc 11 and the counter 10, the construction platform 8 on the bracket 7 is not easy to incline left and right when being lifted, and the stability of the lifting process is improved.

Referring to fig. 2, the periphery of movable block 6 and the inner wall sliding connection of spacing groove 21, set up threaded hole on the movable block 6, movable block 6 passes through threaded hole and the periphery threaded connection of lead screw 4, when using, through the setting of spacing groove 21, can play spacing effect to movable block 6, avoid appearing the phenomenon of position offset, simultaneously through the setting of threaded hole, can realize that movable block 6 drives construction platform 8 on bracket 7 when rotating lead screw 4 and go up and down.

Referring to fig. 4, the brake assembly 9 includes two hydraulic cylinders 91 fixed at the bottom of the bracket 7, and the two hydraulic cylinders 91 are symmetrically arranged, the output end of the hydraulic cylinder 91 is fixedly connected with a movable plate 92, one side of the movable plate 92, which is close to the installation upright post 2, is fixedly connected with a brake pad 93, two sides of the installation upright post 2 are fixedly connected with a brake plate 12, the brake plate 12 is in contact connection with the corresponding brake pad 93, and when in use, the hydraulic cylinder 91 is utilized to drive the brake pad 93 on the movable plate 92 to move and tightly attach to the brake plate 12, under the action of mutual friction between the two, the emergency brake can be played, and the use safety of the emergency brake is further improved.

When in use: the stepping motor 53 is started, under the matched use of the large belt pulley 54, the small belt pulley 51 and the synchronous belt 55, the screw rod 4 can be rotated, in the process of rotating the screw rod 4, the moving block 6 can be moved upwards, the construction platform 8 can be lifted, the rotating speed of the screw rod 4 can be detected in real time through the mutual matching of the code wheel 11 and the counter 10, the construction platform 8 on the bracket 7 is not easy to incline left and right when being lifted, and the stability of the lifting process is improved; simultaneously, the hydraulic cylinder 91 is utilized to drive the brake pad 93 on the movable plate 92 to move and tightly attach to the brake plate 12, so that when the construction platform 8 falls down, the emergency braking effect can be achieved under the mutual friction effect of the brake pad 93 and the brake plate, and the use safety of the hydraulic cylinder is improved.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a water conservancy construction lift platform, includes base (1), its characterized in that: the utility model discloses a base, including base (1) and support, the top fixed mounting of base (1) has two installation stand (2), two through a plurality of stiffening beam (3) fixed connection between installation stand (2), spacing groove (21) have been seted up to one side of installation stand (2), be connected with lead screw (4) through the bearing rotation between spacing groove (21) top and the bottom inner wall, the top of lead screw (4) extends to the top of installation stand (2) and is provided with actuating mechanism (5), the periphery thread bush of lead screw (4) is equipped with movable block (6), one side fixedly connected with bracket (7) of movable block (6), the top of bracket (7) is provided with construction platform (8), the bottom of bracket (7) is provided with brake subassembly (9).

2. The water conservancy construction lifting platform according to claim 1, wherein: the driving mechanism (5) comprises a small belt pulley (51) fixed on the periphery of the extending end of the screw rod (4) and a mounting bracket (52) fixed on the other side of the mounting upright post (2), a stepping motor (53) is fixedly mounted on the mounting bracket (52), an output shaft of the stepping motor (53) is connected with a large belt pulley (54) through a coupling in a transmission manner, and the small belt pulley (51) is in transmission connection with the large belt pulley (54) through a synchronous belt (55).

3. The water conservancy construction lifting platform according to claim 1, wherein: one side of the installation upright post (2) is fixedly provided with a counter (10), the extending end of the screw rod (4) is fixedly connected with a code disc (11), and the counter (10) is matched with the code disc (11).

4. The water conservancy construction lifting platform according to claim 1, wherein: the periphery of the moving block (6) is in sliding connection with the inner wall of the limiting groove (21), a threaded hole is formed in the moving block (6), and the moving block (6) is in threaded connection with the periphery of the screw rod (4) through the threaded hole.

5. The water conservancy construction lifting platform according to claim 1, wherein: the brake assembly (9) comprises two hydraulic cylinders (91) fixed at the bottom of the bracket (7), the two hydraulic cylinders (91) are symmetrically arranged, the output end of each hydraulic cylinder (91) is fixedly connected with a movable plate (92), and one side, close to the mounting upright post (2), of each movable plate (92) is fixedly connected with a brake block (93).

6. The water conservancy construction lifting platform according to claim 1, wherein: two sides of the installation upright post (2) are fixedly connected with brake plates (12), and the brake plates (12) are in contact connection with corresponding brake pads (93).