CN205220716U - Location is with hydraulic oil top removal handcart - Google Patents

Abstract

The utility model relates to a hydraulic oil top mobile trolley used for positioning adjustment of all sections of the whole ship during the ship building process. The vehicle body of the device of the utility model includes an upper support platform and a lower support box connected by concentric casing pipes with different diameters; a vertical mechanical oil roof is placed in the open space between the two, which can be used to flexibly adjust the height of the upper support platform; The load-bearing shaft is welded on both sides of the box, and the explosion-proof tires are installed on both sides, and the supporting legs are welded at the same time; The top of the medium hydraulic oil is slipping. The utility model has the advantages of placing the heavy hydraulic oil on the specially made mobile trolley, which has strong stability and saves time and effort during transportation.

Description

Mobile trolley with hydraulic oil jack for positioning

technical field

The invention relates to a device for segmentally assembling and positioning a hydraulic oil roof on a transport hull, more specifically, to a mobile trolley for positioning and adjusting all segments of the entire ship during ship construction.

Background technique

In the ship construction process of the prior art, taking the 300,000 crude oil tanker as an example, in order to save the use time of large cranes, many parallel bodies are positioned in the form of falling hooks in place, that is, the large cranes will lift them in stages After the hook is in place, the hook is dropped, and then the position of the segment is adjusted and positioned by the large hydraulic oil top on the cement pier below the segment.

As for the large hydraulic oil roof located on the cement pier below the section, the transportation and installation work is usually done manually. The weight of the hydraulic oil jack for positioning is above 150KG. The original method of transporting the hydraulic oil jack is the original form of manual handling, that is, two people use crowbars and other supports to lift the heavy hydraulic oil jack, and shuttle in the middle of the relatively harsh Site conditions, such as crane tracks, raised ground bars, etc., and then bend down to place the hydraulic oil top on the 1M high concrete pier under the section. Manually transporting the hydraulic oil roof has problems such as long transportation time, poor mobility, and labor-intensive work; on the other hand, the hydraulic oil roof is placed on a concrete pier at a certain height above the ground. During the manual placement process, it needs to be lifted first At a certain height, there are certain potential safety hazards.

Contents of the invention

The purpose of the present invention is to save work cost, improve the transport efficiency of the hydraulic oil jack, improve the safety during transport, and further fully improve the use efficiency of the hydraulic oil jack.

In order to achieve the above object, the present invention provides a mobile trolley with a hydraulic oil top for positioning, which is characterized in that it includes a lower support box with tires fixed to rotate at the bottom, and a bottom plate of the lower support box is provided on the top surface of the lower support box. A jacking piece is set on the bottom plate of the lower support box;

The four corners of the top surface of the lower support box are provided with sleeves; the four corners of the bottom surface of the upper support platform are provided with sleeves, which are positioned and socketed with the sleeves of the lower support box; an open space is formed between the upper support platform and the lower support box, and the top Lifting, so as to achieve the purpose of flexibly adjusting the height of the upper support platform;

The top surface of the upper supporting platform is provided with an upper supporting platform bottom plate.

In a preferred mode, an internal reinforcement structure is provided on the top surface of the upper support platform, and in an optimal mode, a central plate is provided on the top surface of the reinforced structure, thereby enhancing the load-bearing capacity of the upper support platform.

In a preferred mode, the side wall of the upper support platform is provided with a scaffold sleeve, and is fixed with a railing; the railing is put into the scaffold sleeve to prevent the hydraulic oil roof from slipping during transportation.

In a preferred manner, an internal reinforcement structure is provided on the top surface of the lower support box, thereby enhancing the load-bearing capacity of the lower support box.

In the preferred mode, the support leg is welded on one side of the bottom of the lower support box; in the optimal mode, a handle is welded on one side of the support leg of the lower box body for hand holding.

In a preferred manner, the bottom plate of the upper support platform and the top plate of the lower support box are patterned steel plates.

In a preferred manner, the lifting member is a vertical jack.

In a preferred manner, the tire is a run-flat tire.

The invention has the advantages that the heavy hydraulic oil is placed on the specially made mobile trolley, which has strong stability and saves time and effort during transportation. Specifically, the advantages are as follows:

①It has strong stability when carrying heavy objects, and can shuttle freely in harsh site conditions.

②It saves time and effort to transport heavy objects. Firstly, put the hydraulic oil jack on the top of the trolley. In the middle process, a single person operates it. When it reaches the concrete pier under the section, you only need to tilt the trolley at a certain angle to use the gravity of the hydraulic oil jack itself to smoothly slipped onto the concrete pier.

③Indirectly save the use time of large cranes and improve the efficiency of the cranes.

④The tooling device is universal and reusable, which can reduce costs.

⑤ The tooling is simple and quick to operate, detachable, flexible, does not affect the progress of subsequent construction, greatly improves work efficiency, has strong safety, and has high practicability and versatility.

Description of drawings

Fig. 1 is a structural diagram of the main frame of the upper supporting platform;

Fig. 2 is the internal structure drawing of upper supporting platform;

Fig. 3 is an external structural diagram of the upper supporting platform;

Figure 4 is a structural diagram of the main frame of the lower support box;

Fig. 5 is the internal structure drawing of lower supporting box;

Fig. 6 is an external structural diagram of the lower support box;

Fig. 7 is a railing structure diagram;

Fig. 8 is a tire structural diagram;

Fig. 9 is a schematic diagram of assembly of the device of the present invention;

Fig. 10 is an overall effect diagram of the mobile trolley with hydraulic oil jack for positioning according to the present invention after assembly.

1 is the upper support platform, 11 is the main frame of the upper support platform, 12 is the internal reinforcement structure, 13 is the center plate of the upper support platform, 14 is the sleeve of the upper support platform, 15 is the scaffold sleeve, and 16 is the bottom plate of the upper support platform; 2 21 is the main frame of the lower support box, 23 is the support leg, 24 is the sleeve of the lower support box, 25 is the handle, 26 is the bottom plate of the lower support box, 27 is the bearing shaft; 3 is the railing; 4 is the tire; 5 is the top lift.

detailed description

Figures 1 to 8 are structural schematic diagrams of the mobile trolley with a hydraulic oil jack for positioning in the present invention, Figure 9 is a schematic diagram of the assembly of the device of the present invention, and Figure 10 is an overall effect diagram of the mobile trolley with a hydraulic oil jack for positioning in the present invention after assembly. Combining with the accompanying drawings in the description, the combination form and usage of the hydraulic oil jack mobile trolley for positioning of the present invention will be described in detail.

The production and installation process is as follows:

1. Make the main frame 11 of the upper support platform 1, then draw the installation position line of the internal reinforcement 12 on the main frame, draw the installation position line of the small-diameter casing 14 on the lower end surface, install and weld the reinforcement structure inside according to the line 12. Assemble the central plate 13 at the central position as the force bearing surface of the vertical mechanical oil roof placed in the open space. Install and weld the small-caliber casing 14 according to the line and ensure the verticality, and finally weld the scaffold casing 15 around the main frame to fix the railing 3, and finally weld the upper support platform bottom plate 16 on the upper surface of the main frame 11. This embodiment uses The patterned steel plate is used to bear the heavy hydraulic oil roof, so that the main body of the upper support platform is completed.

2. Assemble the main frame 21 of the lower support box 2, then draw the installation position line of the internal reinforcement 12 on the main frame, and draw the installation position line of the large-diameter casing 24 on the upper end surface to ensure the alignment of the upper and lower casings 14, 24. Concentricity. Install and weld the reinforcement 12 according to the line inside, and weld the lower support box bottom plate 26 on the upper surface of the main frame. The present embodiment adopts patterned steel plates for the compressive force of the vertical mechanical oil roof in the load-bearing open space. Install and weld the large-diameter casing 24 according to the line and ensure the verticality, weld the load-bearing shaft 25 prepared in advance on the lower end of the main frame, string the explosion-proof tire 4 into the shaft 25 and fix it, and finally weld the handle 25 and the supporting leg 23, so that the The main body of the load-bearing box is completed.

3. Combine the above two main bodies with the upper and lower sets of concentric and different-diameter sleeves to ensure the flexibility inside the sleeve; then weld and fix the jacking member 5 at the center of the patterned steel plate of the lower support box 2, this embodiment A vertical jack is used to adjust the height of the upper support platform.

The mobile trolley as this frock main body can be finished like this.

In general, elevated pier bases are set in advance under the hull segments.

During use, the positioning personnel place the hydraulic oil top for positioning on the flower plate center of the upper support platform 1, and then put the railing 3 into the scaffold sleeve 15, so that the side slip of the hydraulic oil top can be prevented during transportation. Transport the hydraulic oil jack to the cement pier below the section according to the layout of the site and the general assembly scheme of the section, and fine-tune the height of the hydraulic oil jack for positioning through the lifting piece 5 according to the height of the cement pier to ensure the hydraulic oil jack The lower surface of the lower surface exceeds the upper surface of the cement pier by a certain height, and then the trolley of the present invention is tilted at a certain angle, and the hydraulic oil top can slide on the patterned steel plate to the upper surface of the cement pier by its own gravity.

The use of the trolley to transport the hydraulic oil jack not only saves the cost, but also improves the safety performance, does not affect the continuous operation of the follow-up work, and improves the work efficiency.

After trial use, the invention solves many problems of poor safety, poor flexibility, and labor-intensive labor when transporting hydraulic oil jacks manually. While ensuring the safety of personnel, the invention improves construction efficiency and saves a lot of manpower, material resources and financial resources.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. A mobile trolley with a hydraulic oil top for positioning, characterized in that it comprises a lower support box (2) that the bottom is rotated and fixed with a tire (4), and the lower support box (2) top surface is provided with a lower support box bottom plate ( 26), the bottom plate (26) of the lower support box is provided with a lifting piece (5); The four corners of the top surface of the lower support box (2) are provided with sleeves (24); the four corners of the bottom surface of the upper support platform (1) are equipped with sleeves (14), which are positioned and socketed with the sleeves (24) of the lower support box ; An upper support platform bottom plate (16) is arranged on the top surface of the upper support platform (1). 2. According to claim 1, the mobile trolley with hydraulic oil top for positioning is characterized in that, the top surface of the upper support platform (1) is provided with an internal reinforcement structure (12); the center of the reinforcement structure (12) is provided with a center plate ( 13). 3. The mobile trolley with hydraulic oil jack for positioning according to claim 1, characterized in that, the side wall of the upper support platform (1) is provided with a scaffold sleeve (15), and is matched with and fixed with a railing (3). 4. The mobile trolley with a hydraulic oil jack for positioning according to claim 1, characterized in that an internal reinforcement structure (12) is provided on the top surface of the lower support box (2). 5. According to claim 1, the hydraulic oil jack mobile trolley for positioning is characterized in that, the support leg (23) is welded to the bottom of one side of the lower support box (2); the side wall of the same side of the lower support box (2) is Weld handle (25). 6. The mobile trolley with hydraulic oil jack for positioning according to claim 1, characterized in that, the bottom plate of the upper support platform (16) and the bottom plate of the lower support box (26) are patterned steel plates. 7. The trolley for positioning with a hydraulic oil jack according to claim 1, characterized in that, the jacking member (5) is a vertical jack. 8. The trolley for positioning with a hydraulic oil jack according to claim 1, characterized in that, the tires (4) are run-flat tires.