CN219239064U

CN219239064U - Multifunctional gantry crane for construction of assembled subway station

Info

Publication number: CN219239064U
Application number: CN202222787441.3U
Authority: CN
Inventors: 王才仕; 樊建平; 刘涛; 姚峰; 陈柳生; 武隆飞; 樊献友; 崔刚; 谢中文; 康鹏程
Original assignee: Urban Rail Transit Engineering Co Ltd of China Railway First Engineering Group Co Ltd; Jiangsu CRRC Urban Development Co Ltd
Current assignee: Urban Rail Transit Engineering Co Ltd of China Railway First Engineering Group Co Ltd; Jiangsu CRRC Urban Development Co Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-06-23
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a multifunctional gantry crane for construction of an assembled subway station, which relates to the technical field of gantry cranes and comprises a beam body, wherein a lifting rail rod is fixedly arranged in the beam body through a lifting assembly, an electric hoist is movably arranged on the lifting rail rod, a movable fixing assembly is arranged at the bottom of two sides of the beam body, the movable fixing assembly comprises two forward and reverse rotating motors and two connecting blocks, the two forward and reverse rotating motors are respectively and fixedly arranged at the bottom of two sides of the inner wall of the beam body, the two connecting blocks are respectively and rotatably arranged at the bottom of two sides of the beam body, and the middle parts of the two connecting blocks are respectively and fixedly connected with steering discs of the two forward and reverse rotating motors, so that the multifunctional gantry crane has the beneficial effects that: the positive and negative rotating motor that sets up in the fixed subassembly through removing drives the connecting block upset and makes universal wheel or fixed plate and ground contact, is convenient for remove when universal wheel and ground contact, and the fixed plate is fixed through the fixed nail with ground contact, and V type support supporting beam body is convenient for increase the variety of function, and the removal of being convenient for is fixed, enlarges application range.

Description

Multifunctional gantry crane for construction of assembled subway station

Technical Field

The utility model relates to a gantry crane, in particular to a multifunctional gantry crane for construction of an assembled subway station, and belongs to the technical field of gantry cranes.

Background

Gantry cranes are a variant of bridge cranes, also called gantry cranes. The device is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk cargoes. The gantry crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, is widely used in port cargo yards, but the existing gantry crane has single function, is inconvenient to move and fix, affects the use range, is inconvenient to lift and use, and affects the use effect.

Disclosure of Invention

The utility model aims to provide a multifunctional gantry crane for construction of an assembled subway station, which solves the problems that the existing gantry crane provided in the background art is single in function, inconvenient to move and fix and inconvenient to lift and use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional portal crane for construction of assembled subway station, includes the roof beam body, the inside of roof beam body is fixed through lifting unit and is equipped with the hanger rail pole, the activity is equipped with electric block on the hanger rail pole, the bottom of roof beam body both sides is equipped with removes fixed subassembly, remove fixed subassembly and include two positive and negative motor and two connecting blocks, two positive and negative motor is fixed the bottom that sets up in roof beam body inner wall both sides respectively, two the connecting block rotates the bottom that sets up in the roof beam body both sides respectively, two fixed connection on the steering wheel of two positive and negative motor respectively in the middle part of connecting block.

Preferably, universal wheels are fixedly arranged at the top ends of the two connecting blocks, and a V-shaped bracket is fixedly arranged at the bottom ends of the two connecting blocks.

Preferably, both ends of the two V-shaped brackets are fixedly provided with fixing plates, and the four fixing plates are fixedly inserted with a plurality of fixing nails.

Preferably, the lifting assembly comprises two sliding grooves and two sliding blocks, wherein the two sliding grooves are respectively formed in the tops of two sides of the inner wall of the beam body, and the two sliding blocks are respectively arranged in the two sliding grooves in a sliding mode.

Preferably, the inner sides of the two sliding blocks are fixedly provided with mounting plates, and the two mounting plates are fixedly connected with the two ends of the hanger rail rod respectively through a plurality of mounting nails.

Preferably, the top of one of the chute inner walls is fixedly provided with a multi-stage hydraulic cylinder, and the output end of the multi-stage hydraulic cylinder is fixedly connected with the top of one of the sliding blocks.

Preferably, the bottom of Liang Tibian side is fixed and is equipped with the switch panel, the surface of switch panel installs positive reverse motor switch, multistage pneumatic cylinder switch and electric block switch respectively, two positive reverse motor, multistage pneumatic cylinder and electric block are respectively through positive reverse motor switch, multistage pneumatic cylinder switch and electric block switch and external power supply electric connection.

Compared with the related art, the multifunctional gantry crane for the construction of the assembled subway station has the following beneficial effects:

1. the universal wheel or the fixed plate is contacted with the ground by driving the connecting block to turn through the forward and reverse rotating motor arranged in the movable fixing assembly, the universal wheel is convenient to move when contacting with the ground, the fixed plate is contacted with the ground to be fixed through the fixed nails, the V-shaped support supporting beam body is convenient to increase the diversity of functions, is convenient to move and fix, and expands the application range;

2. the rail hanging rod is fixedly installed through the installation nails by the aid of the sliding blocks arranged in the lifting assembly and the installation plates, assembly and replacement are facilitated, the sliding blocks are driven to move in the sliding grooves through the aid of the arranged multi-stage hydraulic cylinders to enable the rail hanging rod to move upwards for lifting when lifting is needed, and the use effect is improved;

drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

fig. 4 is a schematic top view of the present utility model.

In the figure: 1. a beam body; 2. a hanger rail; 3. an electric hoist; 4. a moving stationary assembly; 41. a forward and reverse rotation motor; 42. a connecting block; 43. a universal wheel; 44. a V-shaped bracket; 45. a fixing plate; 46. fixing nails; 5. a lifting assembly; 51. a chute; 52. a slide block; 53. a mounting plate; 54. a multi-stage hydraulic cylinder; 55. installing nails; 6. and a switch panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-4, the utility model provides a multifunctional gantry crane for construction of an assembled subway station, which comprises a beam body 1, wherein a lifting rail rod 2 is fixedly arranged in the beam body 1 through a lifting assembly 5, an electric hoist 3 is movably arranged on the lifting rail rod 2, and movable fixing assemblies 4 are arranged at the bottoms of two sides of the beam body 1;

the bottom of the beam body 1 side is fixedly provided with a switch panel 6, the surface mounting of the switch panel 6 is provided with an electric hoist switch, and the electric hoist 3 is electrically connected with an external power supply through the electric hoist switch.

Implementation of the embodiments example 2:

the movable fixing assembly 4 comprises two forward and reverse rotating motors 41 and two connecting blocks 42, the two forward and reverse rotating motors 41 are respectively and fixedly arranged at the bottoms of the two sides of the inner wall of the beam body 1, the two connecting blocks 42 are respectively and rotatably arranged at the bottoms of the two sides of the beam body 1, and the middle parts of the two connecting blocks 42 are respectively and fixedly connected with steering wheels of the two forward and reverse rotating motors 41;

universal wheels 43 are fixedly arranged at the top ends of the two connecting blocks 42, and V-shaped brackets 44 are fixedly arranged at the bottom ends of the two connecting blocks 42;

the two ends of the two V-shaped brackets 44 are fixedly provided with fixing plates 45, and a plurality of fixing nails 46 are fixedly inserted into the four fixing plates 45;

the bottom of the side of the beam body 1 is fixedly provided with a switch panel 6, the surface of the switch panel 6 is provided with a forward and reverse motor switch, and two forward and reverse motors 41 are electrically connected with an external power supply through the forward and reverse motor switch;

specifically, as shown in fig. 1, 2, 3 and 4, the connecting block 42 is driven to turn over by the forward and reverse rotation motor 41 arranged in the movable fixing assembly 4, so that the universal wheel 43 or the fixing plate 45 is contacted with the ground, the universal wheel 43 is convenient to move when contacting with the ground, the fixing plate 45 is fixed with the ground by the fixing nails 46 when moving to a proper position, the V-shaped bracket 44 supports the beam body 1, the function diversity is increased, the movable fixing is convenient, and the application range is enlarged.

Example 3:

the lifting assembly 5 comprises two sliding grooves 51 and two sliding blocks 52, the two sliding grooves 51 are respectively formed in the tops of two sides of the inner wall of the beam body 1, and the two sliding blocks 52 are respectively arranged in the two sliding grooves 51 in a sliding manner;

the inner sides of the two sliding blocks 52 are fixedly provided with mounting plates 53, and the two mounting plates 53 are fixedly connected with the two ends of the hanger rail 2 through a plurality of mounting nails 55 respectively;

the top end of the inner wall of one sliding groove 51 is fixedly provided with a multi-stage hydraulic cylinder 54, and the output end of the multi-stage hydraulic cylinder 54 is fixedly connected with the top end of one sliding block 52;

the bottom of the side of the beam body 1 is fixedly provided with a switch panel 6, the surface of the switch panel 6 is provided with a multi-stage hydraulic cylinder switch, and the multi-stage hydraulic cylinder 54 is electrically connected with an external power supply through the multi-stage hydraulic cylinder switch;

specifically, as shown in fig. 1, 2, 3 and 4, the sliding block 52 and the mounting plate 53 arranged in the lifting assembly 5 are fixedly mounted through the mounting nails 55, so that the lifting assembly is convenient to assemble and replace, and when lifting is needed, the sliding block 52 is driven to move in the sliding groove 51 through the arranged multi-stage hydraulic cylinder 54, so that the lifting rail 2 moves upwards for lifting, and the use effect is improved.

Working principle: when the multifunctional gantry crane for the construction of the assembled subway station is particularly used, the movable fixing assembly 4 is firstly placed at the corresponding working position, then whether all parts of the lifting assembly 5 work normally or not can be used after the inspection is finished, the connecting block 42 is driven by the forward and reverse rotation motor 41 arranged in the movable fixing assembly 4 to turn over so that the universal wheel 43 or the fixing plate 45 contacts the ground, the universal wheel 43 is convenient to move when contacting the ground, the fixing plate 45 contacts the ground to be fixed through the fixing nails 46 when moving to the proper position, the V-shaped bracket 44 supports the beam body 1, the diversity of functions is convenient to move and fix, the using range is enlarged, the beam body is fixed to the proper position, the sliding blocks 52 arranged in the lifting rail 2 and the lifting assembly 5 are fixedly installed through the installation nails 55, the beam body is convenient to assemble and replace, and the sliding blocks 52 are driven to move upwards through the arranged multi-stage hydraulic cylinders 54 to drive the sliding blocks 52 to move upwards in the sliding grooves 51 to lift and use when lifting is needed, and the using effect is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 multi-functional portal crane for construction of assembled subway station, includes the roof beam body (1), its characterized in that, the inside of roof beam body (1) is fixed through lifting unit (5) and is equipped with hanging rail pole (2), the activity is equipped with electric block (3) on hanging rail pole (2), the bottom of roof beam body (1) both sides is equipped with removes fixed subassembly (4), remove fixed subassembly (4) including two positive and negative motor (41) and two connecting blocks (42), two positive and negative motor (41) are fixed the bottom that sets up in roof beam body (1) inner wall both sides respectively, two connecting blocks (42) are rotated the bottom that sets up in roof beam body (1) both sides respectively, two the middle part of connecting blocks (42) respectively with the steering wheel of two positive and negative motor (41) on fixed connection.

2. The multifunctional gantry crane for assembly type subway station construction according to claim 1, wherein: universal wheels (43) are fixedly arranged at the top ends of the two connecting blocks (42), and V-shaped brackets (44) are fixedly arranged at the bottom ends of the two connecting blocks (42).

3. The multifunctional gantry crane for assembly type subway station construction according to claim 2, wherein: two ends of each V-shaped bracket (44) are fixedly provided with fixing plates (45), and a plurality of fixing nails (46) are fixedly inserted into the four fixing plates (45).

4. The multifunctional gantry crane for assembly type subway station construction according to claim 1, wherein: the lifting assembly (5) comprises two sliding grooves (51) and two sliding blocks (52), the two sliding grooves (51) are respectively formed in the tops of two sides of the inner wall of the beam body (1), and the two sliding blocks (52) are respectively arranged in the two sliding grooves (51) in a sliding mode.

5. The multifunctional gantry crane for assembly type subway station construction according to claim 4, wherein: the inner sides of the two sliding blocks (52) are fixedly provided with mounting plates (53), and the two mounting plates (53) are fixedly connected with the two ends of the hanger rail rod (2) through a plurality of mounting nails (55).

6. The multifunctional gantry crane for assembly type subway station construction according to claim 4, wherein: the top end of the inner wall of one sliding groove (51) is fixedly provided with a multi-stage hydraulic cylinder (54), and the output end of the multi-stage hydraulic cylinder (54) is fixedly connected with the top end of one sliding block (52).

7. The multifunctional gantry crane for assembly type subway station construction according to claim 6, wherein: the electric hoist is characterized in that a switch panel (6) is fixedly arranged at the bottom of the side of the beam body (1), a forward and reverse rotation motor switch, a multi-stage hydraulic cylinder switch and an electric hoist switch are respectively arranged on the surface of the switch panel (6), and the two forward and reverse rotation motors (41), the multi-stage hydraulic cylinders (54) and the electric hoist (3) are respectively electrically connected with an external power supply through the forward and reverse rotation motor switch, the multi-stage hydraulic cylinder switch and the electric hoist switch.