CN115898262A - Crawler Lifting Platform - Google Patents

Abstract

The invention discloses a crawler-type lifting platform which is characterized by comprising crawler assemblies for equipment movement, wherein each crawler assembly comprises a walking component and two groups of mounting components, each group of mounting components comprises a positioning plate and a first connecting flange, the positioning plate is arranged on one side of the walking component, and the first connecting flange is welded on the positioning plate; the bearing portal frame is used for lifting equipment and provided with two groups, and each group of bearing portal frame comprises two groups of stand columns and a jacking oil cylinder; still including the frame type platform that is used for installing full rotary drilling machine, frame type platform includes steel structure frame and bottom plate. Crawler-type lift platform can realize walking by oneself of equipment, has solved special operating mode, like the quick-witted problem of moving of low headroom, can realize at ground dismouting sleeve pipe with the lifting of full rotary drilling machine through jacking cylinder, can also move the machine after disassembling, makes the sleeve pipe drill way be located ground, has saved effective headroom for the low headroom construction.

Description

Crawler Lifting Platform

technical field

The invention relates to the technical field of lifting platform equipment for a full-turn drilling rig, in particular to a crawler-type lifting platform.

Background technique

The full-turn drilling rig is driven by the power unit to rotate the rotary device of the drilling rig, thereby driving the casing with the cutter head to rotate, and the casing cutter head cuts the soil. The full-rotary drilling rig is used for the construction of cast-in-place piles or pile pulling for obstacle removal with full casing, and the hole forming method is rotary hole forming.

A full-turn drilling rig will encounter various problems during use, such as:

1. The self-weight of the full-rotary drilling rig is 48 tons, which cannot cope with special working conditions, such as the problem of moving the machine with low headroom. The moving machine needs to be hoisted by a large-tonnage crawler crane under normal conditions, and the process is cumbersome and requires high costs;

2. Conventional full-rotary drilling rigs cannot disassemble the casing joints located on the ground during the drilling process.

Contents of the invention

The purpose of the present invention is to provide a crawler-type lifting platform. On the one hand, the crawler-type lifting platform can realize self-propelling, which solves the special working conditions, such as the problem of moving the machine with low headroom. The drilling rig is lifted to realize disassembly and assembly of the casing on the ground. After disassembly, the machine can be moved so that the hole of the casing is located on the ground, which saves effective headroom for low-headroom construction and solves the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

The crawler lifting platform is characterized in that it includes:

The crawler belt assembly used for equipment movement, the crawler belt assembly is provided with two groups, each group of the crawler belt assembly includes a walking assembly and two sets of installation assemblies, and the two installation assemblies include a positioning plate and a first Connecting flanges, the positioning plate is arranged on one side of the walking assembly, and the positioning plate is welded with a first connecting flange;

The load-bearing gantry used for lifting equipment, the load-bearing gantry is provided with two groups, and each group of the load-bearing gantry includes two sets of columns and jacking cylinders, and the columns are installed on the positioning plate of the crawler belt assembly. A jacking cylinder is installed inside the column, and the end of the telescoping rod of the jacking cylinder is provided with a pin hole;

It also includes a frame-shaped platform for installing a full-turn drilling rig, the frame-shaped platform includes a steel frame and a bottom plate, the bottom end of the steel frame is welded with a bottom plate, and the periphery of the bottom plate is welded on the outer wall of the steel frame There are connectors for the telescopic rod of the jacking cylinder.

Preferably, the walking assembly includes a crawler beam, a driving wheel and a guide wheel, multiple sets of guide wheels are installed on the upper and lower sides of the track beam, and a driving wheel is installed at one end of the track beam.

Preferably, the two sets of positioning plates of the installation assembly are symmetrically welded to one side of the crawler beam, and crawler belts are installed on the outside of the driving wheel and the guide wheel on the track beam.

Preferably, the lower end of the column is installed on the positioning plate, and a second connecting flange matching the first connecting flange is provided on the side wall of the column.

Preferably, the load-bearing gantry further includes a fastening assembly, the fastening assembly includes a fastening oil cylinder and a crossbeam, and the fastening oil cylinder and the crossbeam are sequentially arranged between two sets of columns in the load-bearing gantry.

Preferably, limit brackets are welded on the outer walls of the upper ends of the two sets of columns in the load-bearing gantry, and beams are inserted into the limit brackets, and fastening brackets are installed on one side of a set of columns in the load-bearing gantry. For an oil cylinder, a fastening seat is welded on one side of another group of columns in the load-bearing gantry, and one end of the expansion rod of the fastening oil cylinder is fixedly connected to the end of the fastening seat.

Preferably, the four sets of jacking cylinders are arranged synchronously, and the ends of the telescopic rods of the jacking cylinders are pinned to the connectors on the steel frame through pins.

Preferably, a circular notch for installing the base of the full-turn drilling rig is opened on the bottom plate.

Compared with prior art, the beneficial effect of the present invention is:

In the present invention, a load-bearing mast is installed on the crawler belt assembly, and one end of the jacking cylinder expansion rod of the load-bearing mast is pinned to a connector on the steel structure frame, and the bottom plate of the steel structure frame is welded for installing the full-rotation drilling rig equipment. On the one hand, the crawler-type lifting platform can realize self-propelling, which solves special working conditions, such as the problem of moving the machine with low headroom; After unwinding, the machine can also be moved so that the casing hole is located on the ground, which saves effective headroom for low-headroom construction.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of crawler belt of the present invention;

Fig. 3 is the structural representation of crawler belt assembly of the present invention;

Fig. 4 is the structural representation of load-bearing door frame of the present invention;

Fig. 5 is a structural schematic diagram of a second connecting flange of the present invention;

Fig. 6 is a structural schematic diagram of the frame platform of the present invention;

Fig. 7 is a schematic diagram of the structure of the circular notch of the present invention.

In the figure: 1. positioning plate; 2. first connecting flange; 3. column; 4. jacking cylinder; 5. steel frame; 6. bottom plate; 7. connector; 8. crawler beam; 9. driving wheel ; 10, guide wheel; 11, caterpillar; 12, second connection flange; 13, fastening oil cylinder; 14, beam; 15, fastening seat; 16, circular gap.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example:

Please refer to Figures 1-7, the present invention provides a technical solution: crawler-type lifting platform, which is characterized in that it includes a crawler assembly for equipment movement, and there are two sets of crawler assembly, each set of crawler assembly includes The walking assembly and two sets of installation assemblies, the two sets of installation assemblies all include a positioning plate 1 and a first connecting flange 2, the positioning plate 1 is arranged on one side of the walking assembly, and the positioning plate 1 is welded with a first connecting flange 2; for The load-bearing gantry of the lifting equipment has two sets of load-bearing gantry, each set of load-bearing gantry includes two sets of columns 3 and jacking cylinders 4, the columns 3 are installed on the positioning plate 1 of the crawler belt assembly, and the inside of the columns 3 are installed The jacking cylinder 4 has a pin hole at the end of the telescopic rod of the jacking cylinder 4; it also includes a frame-shaped platform for installing a full-turn drilling rig. The frame-shaped platform includes a steel frame 5 and a bottom plate 6, and the bottom of the steel frame 5 The end is welded with a base plate 6, and the periphery of the base plate 6 is positioned on the outer wall of the steel frame 5 and is welded with a connector 7 for connecting the telescopic rod of the jacking cylinder 4.

In the present invention, a load-bearing mast is installed on the crawler belt assembly, and one end of the telescopic rod of the jacking cylinder 4 of the load-bearing mast is pinned to the connector 7 on the steel frame 5, and the bottom of the steel frame 5 is welded to install the full-rotation drilling rig equipment On the one hand, self-propelling can be realized through the setting of the crawler belt assembly, which solves the problem of special working conditions, such as the problem of moving the machine with low headroom; The casing is disassembled on the ground, and the machine can be moved after disassembly, so that the hole of the casing is located on the ground, which saves effective headroom for low-headroom construction.

As shown in Figure 3:

The walking assembly includes a track beam 8, a driving wheel 9 and a guide wheel 10. Multiple sets of guide wheels 10 are installed on the upper and lower sides of the track beam 8, and a driving wheel 9 is installed on one end of the track beam 8. Two sets of positioning plates of the installation assembly 1 is symmetrically welded to one side of the crawler beam 8, and the track beam 8 is equipped with a track 11 outside the driving wheel 9 and the guide wheel 10, and the lower end of the column 3 is installed on the positioning plate 1, and the side wall of the column 3 is provided with A second connecting flange 12 adapted to the first connecting flange 2 .

In specific use, the setting of the walking assembly can realize the movement of the equipment. When assembling, the column 3 of the load-bearing gantry is installed on the positioning plate 1. At the same time, the second connecting flange 12 on the column 3 and the positioning plate 1 The first connecting flange 2 is connected to realize positioning and assembly between the crawler track assembly and the load-bearing mast.

As shown in Figures 4 and 5:

The load-bearing gantry also includes a fastening assembly, which includes a fastening oil cylinder 13 and a crossbeam 14. A fastening cylinder 13 and a crossbeam 14 are sequentially arranged between two sets of columns 3 in the load-bearing gantry. Limiting brackets are welded on the outer walls of the upper ends of the columns 3, and crossbeams 14 are plugged into the limiting brackets. Fastening oil cylinders 13 are installed on one side of a group of columns 3 in the load-bearing gantry, and another group of columns 3 in the load-bearing gantry. A fastening seat 15 is welded on one side, and one end of the telescopic rod of the fastening oil cylinder 13 is fixedly connected to the end of the fastening seat 15,

Through the above-mentioned structure, the present invention can strengthen the strength of the entire load-bearing gantry by arranging a beam between the two columns 3 of the load-bearing gantry, so that the safety and reliability of the equipment are improved;

In addition, a fastening oil cylinder 13 and a fastening seat 15 are respectively arranged on the two columns 3, and one end of the telescopic rod of the fastening oil cylinder 13 is connected to the fastening seat 15, so that the overall connection of the load-bearing gantry can be more closely, firmly, and further The reliability of the equipment is improved.

As shown in Figures 6 and 7:

Four sets of jacking cylinders 4 are set synchronously. The ends of the telescopic rods of the jacking cylinders 4 are pinned to the connectors 7 on the steel frame 5 through pins. The bottom plate 6 is provided with a circular gap for installing the base of the full-turn drilling rig. 16.

In specific use, the end of the telescopic rod of the jacking oil cylinder 4 is pinned to the connector 7, which can realize the lifting function of the full drilling rig equipment. At the same time, the base of the full rotary drilling rig is installed in the circular gap 16, so that the present invention provides The unique crawler-type lifting platform can make the full-turn drilling rig land on the ground, so the full-turn drilling rig maintains the original working state during the drilling process without losing the original performance of the full-turn drilling rig. This makes the crawler lifting platform and the full-turn drilling rig equipped with crawlers The essential difference is that this crawler lifting platform can be used in conjunction with various types of full-turn drilling rigs to complete specific tasks.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element Must be in a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

Although the embodiment of the present invention has been shown and described above, it can be understood that the above embodiment is exemplary and should not be construed as a limitation of the present invention, and those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

Claims (8)

1. Crawler-type lift platform, its characterized in that includes:

the crawler assembly is used for moving equipment and is provided with two groups, each group of crawler assembly comprises a walking component and two groups of mounting components, each group of mounting components comprises a positioning plate (1) and a first connecting flange (2), the positioning plate (1) is arranged on one side of the walking component, and the first connecting flange (2) is welded on the positioning plate (1);

the bearing portal frame comprises two groups, each group of bearing portal frame comprises two groups of stand columns (3) and jacking oil cylinders (4), the stand columns (3) are mounted on a positioning plate (1) of a track assembly, the jacking oil cylinders (4) are mounted inside the stand columns (3), and pin holes are formed in the end parts of telescopic rods of the jacking oil cylinders (4);

still including the frame type platform that is used for installing full rotary drilling rig, frame type platform includes steel structure frame (5) and bottom plate (6), the bottom welding of steel structure frame (5) has bottom plate (6), the welding has connecting piece (7) that are used for connecting jacking cylinder (4) telescopic link on the outer wall that lies in steel structure frame (5) all around of bottom plate (6).

2. The tracked lift platform of claim 1, wherein: the walking assembly comprises a crawler beam (8), driving wheels (9) and guide wheels (10), wherein the upper side and the lower side of the crawler beam (8) are provided with a plurality of groups of guide wheels (10), and the driving wheels (9) are arranged at one end of the crawler beam (8).

3. The tracked lift platform of claim 2, wherein: two sets of locating plates (1) of installation component symmetrical weld in one side of track roof beam (8), it has track (11) to lie in drive wheel (9) and leading wheel (10) externally mounted on track roof beam (8).

4. The tracked lift platform of claim 1, wherein: the lower end of the upright post (3) is arranged on the positioning plate (1), and a second connecting flange (12) matched with the first connecting flange (2) is arranged on one side wall of the upright post (3).

5. The tracked lift platform of claim 1, wherein: the bearing portal frame further comprises a fastening assembly, the fastening assembly comprises fastening oil cylinders (13) and cross beams (14), and the fastening oil cylinders (13) and the cross beams (14) are sequentially arranged between two groups of stand columns (3) in the bearing portal frame.

6. The tracked lift platform of claim 5, wherein: the bearing portal frame is characterized in that limiting supports are welded on the outer walls of the upper ends of two groups of stand columns (3) in the bearing portal frame, cross beams (14) are inserted into the limiting supports, fastening oil cylinders (13) are installed on one sides of the two groups of stand columns (3) in the bearing portal frame, fastening seats (15) are welded on one sides of the other group of stand columns (3) in the bearing portal frame, and one ends of telescopic rods of the fastening oil cylinders (13) are fixedly connected to the end portions of the fastening seats (15).

7. The tracked lift platform of claim 1, wherein: four sets jacking cylinder (4) are synchronous setting, the telescopic link tip of jacking cylinder (4) is through the connecting piece of round pin pole pin joint on steel structure frame (5).

8. The tracked lift platform of claim 1, wherein: and a round notch (16) for installing a base of the full-rotary drilling machine is formed in the bottom plate (6).

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