CN114541724A - Portable adjustable steel platform - Google Patents

Abstract

The present disclosure provides a portable adjustable steel platform, it includes: a work table; the supporting frame comprises two pairs of telescopic rods which are oppositely arranged; the fixing parts of the two pairs of telescopic rods are respectively arranged at the two ends of the workbench; the sliding mechanism is fixedly connected to the telescopic part of the telescopic rod and hung on the I-shaped steel beam in a rolling contact manner; the workbench can adjust the relative position relative to the I-shaped steel beam through the sliding mechanism and the support frame; the portable adjustable steel platform has the beneficial effects that the movement is convenient, the height of the workbench can be lifted, and the workbench can be quickly detached from the I-shaped steel beam; particularly, the device can be recycled, so that the occupied space is reduced, and the space of a factory building is saved.

Description

A convenient and adjustable steel platform

technical field

The invention belongs to the technical field of aerospace pulverized coal gasification engineering, in particular to a convenient and adjustable steel platform.

Background technique

At present, in the normal operation or maintenance process of industrial plants, workers need to use a large number of steel platforms to control or repair the pipelines and equipment at high altitudes, which are often high-altitude operations, which requires setting up steel platforms, and workers climb to the steel platforms. After that, control and overhaul the equipment or pipeline. If these positions are arranged with fixed steel platforms, the cost will be greatly increased. At the same time, the industrial plant itself has limited space. In particular, the rooting point of the steel platform is on the floor, while the space of the factory is limited, and there are many pipes on the floor. It is difficult to find a suitable rooting point. Due to the limited space, so many steel platforms increase the occupation of the workshop space.

In addition, some equipment only needs regular maintenance, and the detachable, movable steel platform is more suitable and can reduce production costs. In addition, in the control or maintenance of some equipment, the steel platform is required to assist in lifting and lowering, and the fixed steel platform cannot meet this requirement.

In particular, in the gasification frame structure (or pipe gallery structure) of the aerospace pulverized coal gasification plant, since the pipeline equipment is an important part of the device, it will occupy a large amount of space on the bottom surface, causing the maintenance personnel to suspend the pipeline (or pipe gallery) above the workshop. It is extremely difficult to carry out overhaul and maintenance, and there is a huge potential safety hazard, which makes it cost a lot in the routine maintenance process.

SUMMARY OF THE INVENTION

In view of the above-mentioned problems existing in the prior art, the present disclosure provides a convenient and adjustable steel platform that is rooted at the bottom of the beam, saves ground space, and can be raised and lowered.

To achieve the above purpose, the technical solution adopted in the embodiment of the present invention is:

A convenient and adjustable steel platform, comprising a workbench; a support frame, comprising two pairs of oppositely arranged telescopic rods; the fixing parts of the two pairs of the telescopic rods are respectively installed at both ends of the workbench; a sliding mechanism , which is fixedly connected to the telescopic part of the telescopic rod, and is hung on the I-beam in rolling contact; the worktable can be adjusted relative to the I-beam through the sliding mechanism and the support frame. Location.

In some embodiments of the present disclosure, the sliding mechanism includes a plurality of pairs of "C"-shaped grooves with opposite openings; each pair of the "C"-shaped grooves respectively extend from the I-beam through the side walls above the "C"-shaped grooves. The two sides of each pair of "C"-shaped grooves are fixedly connected to the telescopic part of the corresponding telescopic rod through the side wall below it.

In some embodiments of the present disclosure, the side wall of the "C"-shaped groove below it includes a pair of support arms spaced apart from each other; the bottom ends of the support arms are fixedly connected to the "C" At the bottom of the groove, the fixed end of the support arm extends in a direction away from the bottom, and is fixedly connected to the telescopic part of the telescopic rod.

In some embodiments of the present disclosure, the portable adjustable steel platform further includes a connecting structure; the connecting structure includes a first connecting ring, a second connecting ring, a third connecting ring and a pin rod; wherein the first connecting ring The connecting ring and the second connecting ring are respectively fixedly connected to the corresponding fixed ends of the support arms; the third connecting ring is fixedly connected to the telescopic part; The third connecting ring passes through the second connecting ring.

In some embodiments of the present disclosure, the axes of the first connecting ring, the second connecting ring and the third connecting ring are coincident.

In some embodiments of the present disclosure, two ends of the pin rod are respectively provided with external threads; the pin rod is fixedly connected to the support arm through a nut.

In some embodiments of the present disclosure, the sliding mechanism includes a roller; the roller is connected to the inner wall of the side wall above the "C"-shaped groove; the roller is mounted on the I-beam The lower flange drives the table to move by rolling.

In some embodiments of the present disclosure, the portable and adjustable steel platform further includes two pairs of diagonal struts; each pair of the diagonal braces is arranged crosswise, and two ends of the diagonal braces are respectively fixedly connected at the The telescopic rod at one end of the workbench; wherein, one end of the diagonal strut is fixedly connected to the fixing part of the telescopic rod.

In some embodiments of the present disclosure, the convenient and adjustable steel platform further includes a battery and a plurality of rollers, and the telescopic rod is an electro-hydraulic telescopic rod; the battery is arranged under the worktable, and is connected with the electro-hydraulic rod. The telescopic rods are electrically connected to provide electric power; the rollers are connected to the corresponding bottom ends of the fixed parts of the telescopic rods.

In some embodiments of the present disclosure, the convenient and adjustable steel platform further includes a plurality of railings, which are respectively located between the two adjacent telescopic rods and are fixedly connected to the two adjacent telescopic rods.

Compared with the prior art, the beneficial effects of the present invention are:

The convenient and adjustable steel platform of the present disclosure can be quickly installed on or detached from the I-beam through a sliding mechanism, so that it can enter an operable state or a storage state, thereby greatly saving occupation. space and can be recycled when needed.

The convenient and adjustable steel platform of the present disclosure can move freely on the I-beam through the "C"-shaped groove, which greatly increases the movement space of the workbench and the flexibility of the adjustment of the work area.

The convenient and adjustable steel platform of the present disclosure can avoid the restraint of the wire by setting the battery, correspondingly increase the safety of power application in the limited space, and avoid the long wire in the production workshop or workshop due to the large working area. resulting in potential safety hazards.

The convenient and adjustable steel platform of the present disclosure achieves high positioning accuracy and good stability through electro-hydraulic telescopic rods, and has the function of adjustable positioning. Therefore, it can be adjusted according to the different heights of the workbench and the needs of different application scenarios. adjustment, improve the scope of application, and meet different needs.

Description of drawings

1 is a schematic structural diagram of a portable adjustable steel platform according to an embodiment of the present invention;

2 is a schematic structural diagram of the components of the portable adjustable steel platform according to the embodiment of the present invention;

3 is a schematic structural diagram of the components of the portable adjustable steel platform according to an embodiment of the present invention;

4 is a schematic structural diagram of the components of the portable adjustable steel platform according to an embodiment of the present invention;

FIG. 5 is a test diagram of the components of the portable adjustable steel platform according to the embodiment of the present invention.

Description of reference numerals

1- workbench; 2- telescopic rod; 3- fixed part; 4- telescopic part;

5-I-beam; 6-"C" groove; 7-lower flange; 8-support arm;

9-bottom; 10-bottom end; 11-fixed end; 12-first connecting ring;

13-second connecting ring; 14-third connecting ring; 15-pin rod; 16-spacing;

17-nut; 18-roller; 19-diagonal strut; 20-battery;

21-railing; 22-roller

Detailed ways

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In order to make those skilled in the art better understand the technical solutions of the present disclosure, the present disclosure will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present disclosure will be described in further detail below with reference to the accompanying drawings and specific embodiments, but are not intended to limit the present disclosure.

All terms (including technical or scientific terms) used in this disclosure have the same meaning as understood by one of ordinary skill in the art to which this disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in, for example, general dictionaries should be construed to have meanings consistent with their meanings in the context of the related art and not to be interpreted in an idealized or highly formalized sense unless explicitly stated herein Defined like this.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods, and apparatus should be considered part of the specification.

At present, in the gasification frame structure (or pipe gallery structure) of the aerospace pulverized coal gasification device, because the pipeline equipment is an important part of the device, it will occupy a large amount of bottom space, causing the maintenance personnel to suspend the pipeline (or pipe gallery) above the workshop. It is extremely difficult to carry out overhaul and maintenance, and there are huge potential safety hazards, so that huge maintenance costs are required in the routine maintenance process. There is an urgent need to design a steel platform with a small footprint, safe operation and high stability. To this end, the present disclosure provides a design solution, which is specifically as follows:

The present invention provides a convenient and adjustable steel platform. Referring to FIG. 1, it includes a workbench 1; a support frame includes two pairs of oppositely arranged telescopic rods 2; the fixing parts 3 of the two pairs of telescopic rods 2 are respectively installed in The two ends of the workbench 1; the sliding mechanism, which is fixedly connected to the telescopic part 4 of the telescopic rod 2, and is hung on the I-beam 5 in a rolling contact; the workbench 1 can be opposed to each other through the sliding mechanism and the support frame Adjust the relative position on the I-beam 5. Through the above technical solution, the portable adjustable steel platform can be moved more conveniently, and the height of the workbench 1 can be adjusted up and down; in addition, the portable adjustable steel platform can be quickly removed from the I-beam 5; In particular, due to the convenient installation and disassembly of the portable and adjustable steel platform, it can be recycled, and the occupied space is reduced and the workshop space is saved.

In one embodiment, referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, the sliding mechanism includes a plurality of pairs of "C"-shaped grooves 6 with opposite openings; each pair of "C"-shaped grooves 6 passes through the upper The side walls are respectively suspended from the lower flanges 7 of the I-beam 5; In this embodiment, the workbench 1 can move freely along the length direction of the I-beam 5 through the "C"-shaped groove 6, so that the operator standing on the workbench 1 can control the work in the workshop within a large interval. Pipeline repair or maintenance to improve work efficiency. In addition, the "C"-shaped grooves 6 are hung on the lower flanges 7 on both sides of the I-beam 5, so that the connection between the workbench 1 and the I-beam 5 is more stable, and the maintenance process is safer and more reliable. After the maintenance work is finished, the workbench 1 is disassembled from the I-beam 5 through the sliding mechanism.

In one embodiment, referring to Fig. 2, the side wall of the "C"-shaped groove 6 below it includes a pair of support arms 8 with a space 16 therebetween; the bottom end 10 of the support arms 8 is fixedly connected to the "C" The bottom 9 of the groove 6 and the fixed end 11 of the support arm 8 extend in a direction away from the bottom 9 , and are fixedly connected to the telescopic portion 4 of the telescopic rod 2 . In this embodiment, a reinforcing rib can also be added between the bottom end 10 of the support arm 8 and the bottom 9 of the "C"-shaped groove 6 or a circular arc structure can be set to reduce the overall weight of the "C"-shaped groove 6. Under the premise, its carrying capacity has not weakened.

In one embodiment, referring to FIGS. 2 to 4 , the convenient and adjustable steel platform further includes a connecting structure; the connecting structure includes a first connecting ring 12 , a second connecting ring 13 , a third connecting ring 14 and Pin rod 15; wherein, the first connecting ring 12 and the second connecting ring 13 are respectively fixedly connected to the fixed end 11 of the corresponding support arm 8; the third connecting ring 14 is fixedly connected to the telescopic part 4; the pin rod 15 is sequentially connected from the first connecting ring. 12 penetrates, and passes through the third connecting ring 14 from the second connecting ring 13. Through the above structure, the "C"-shaped groove 6 can be quickly installed with the telescopic rod 2 , or the "C"-shaped groove 6 can be quickly removed from the telescopic rod 2 . For example, the connection or removal of the "C"-shaped groove 6 and the telescopic rod 2 can be realized only by inserting the pin rod 15 into the connecting ring or pulling it out from the connecting ring. In this embodiment, the wall thicknesses of the first connecting ring 12 , the second connecting ring 13 and the third connecting ring 14 can be adjusted accordingly according to the size and weight of the workbench 1 to ensure a convenient and adjustable steel platform security.

In one embodiment, the axes of the first connecting ring 12 , the second connecting ring 13 and the third connecting ring 14 are coincident. Through this arrangement, the disassembly and assembly efficiency can be effectively improved, and the non-coincidence of the axes can be effectively reduced. It may lead to uneven distribution of force, and correspondingly increase the service life.

In an embodiment, referring to FIG. 4 , two ends of the pin rod 15 are respectively provided with external threads; the pin rod 15 is fixedly connected to the support arm 8 through a nut 17 . With this arrangement, the disassembly and assembly efficiency can be effectively improved. In particular, because of the simple structure and good versatility of this method, the cost of disassembly and assembly can be reduced.

In one embodiment, the sliding mechanism described in conjunction with FIGS. 1 , 2 and 5 includes a roller 18 ; the roller 18 is connected to the inner wall of the side wall above the “C”-shaped groove 6 ; the roller 18 is installed on the I-shaped The lower flange of the steel beam 5 drives the table 1 to move by rolling. In this embodiment, by setting a forward and reverse motor (not shown in the figure), the roller 18 is connected to the forward and reverse motor, and the forward and reverse motors are driven to drive the roller 18 to rotate forward and reverse, thereby realizing The steel beam 5 moves back and forth; especially on the workbench 1, the forward and reverse motors can be manually controlled, which greatly increases the flexibility of movement.

In one embodiment, referring to FIG. 1 , the portable adjustable steel platform further includes two pairs of diagonal struts 19 ; each pair of diagonal struts 19 is arranged crosswise, and the two ends of the diagonal struts 19 are respectively fixedly connected to the workbench. The telescopic rod 2 at one end of 1 ; wherein, one end of the diagonal strut 19 is fixedly connected to the fixing part 3 of the telescopic rod 2 . Through the above arrangement, the stability between the telescopic rods 2 at one end of the workbench 1 is effectively improved, thereby increasing the stability of the workbench 1 and improving the work safety of the maintenance personnel. In this embodiment, the two pairs of diagonal struts 19 can also be arranged in parallel with each other, which can also achieve the purpose of stability, and the specific arrangement is not limited herein.

In one embodiment, referring to FIG. 1 , the portable adjustable steel platform further includes a battery 20 and a plurality of rollers 22 , and the telescopic rod 2 is an electro-hydraulic telescopic rod; The telescopic rods are electrically connected to provide power; the rollers 22 are connected to the corresponding bottom ends of the fixed parts 3 of the telescopic rods 2 . Through this arrangement, for example, the battery 20 can overcome the limitation of wires, correspondingly increase the safety of power application in a limited space, and avoid potential potential problems caused by setting long wires in the production workshop or workshop due to the large working area. Security risks.

In addition, by arranging a plurality of rollers 22, it is convenient to carry out maintenance operations in different workshops or application sites. For example, by moving the workbench 1 to different workshops or locations requiring maintenance, and the moving process can be completed only by manually moving the portable and adjustable steel platform.

In addition, the telescopic rod 2 is set as an electro-hydraulic telescopic rod. Due to its good telescopic precision, in different application scenarios, the length (height) of the electro-hydraulic telescopic rod can be adjusted accordingly according to specific height requirements to improve the Its applicability to meet the needs of different heights in different application scenarios.

In this embodiment, in addition to the battery 20, other mobile power sources capable of providing electrical energy may also be provided, which are not further limited herein.

In one embodiment, the convenient and adjustable steel platform further includes a plurality of railings 21 , which are respectively located between two adjacent telescopic rods 2 and are fixedly connected to the two adjacent telescopic rods 2 . This arrangement effectively improves the safety of maintenance personnel in work on the workbench 1 .

In order to further understand the design scheme of the present invention, the working steps of the portable adjustable steel platform are briefly described below.

The first step, after the worktable 1 and the support frame are installed, the sliding mechanism is connected with the support frame through the "C" groove 6;

In the second step, the electro-hydraulic telescopic rod is driven to stretch so that it rises and reaches the height where the lower flange 7 of the I-beam 5 is located;

In the 3rd step, the mobile and convenient adjustable steel platform is hung on the lower flange 7 of the I-beam 5 on both sides of the I-beam 5 through the "C"-shaped groove 6;

In the fourth step, after confirming that the "C"-shaped groove 6 has been hung, the maintenance personnel enter the workbench 1, and control the electro-hydraulic telescopic rod again to shrink it, thereby raising the workbench 1 until it reaches the point where maintenance operations can be performed. the height of;

The 5th step, drive the positive and negative motor, drive the roller 18 to carry out positive and negative rolling, and then make the workbench 1 move along its length direction to the location that needs to be repaired on the I-beam 5;

The sixth step, after the maintenance work is over, implement the reverse operation, that is, control the electro-hydraulic telescopic rod and make it stretch, so that the worktable 1 is lowered until it reaches a safe ground, and then the convenient and adjustable steel platform is moved to make the " The C"-shaped groove 6 is separated from the lower flanges 7 on both sides of the I-beam 5, and drives the electro-hydraulic telescopic rod to retract again, thereby restoring the mobile and convenient adjustable steel platform to the state in the first step. ;

The seventh step is to move the portable adjustable steel platform to the next maintenance location, or disassemble the portable adjustable steel platform so that it does not occupy the workshop space.

Furthermore, although illustrative embodiments are described herein, the scope includes any and all equivalents, modifications, omissions, combinations (eg, combinations of aspects across the various embodiments), adaptations, or alterations based on the present disclosure. All examples. Elements in the claims are to be interpreted broadly based on the language used in the claims and are not limited to the examples described in this specification or during the life of this application. Furthermore, the steps of the disclosed methods may be modified in any way, including by reordering steps or inserting or deleting steps. Therefore, the description is intended to be regarded as an example only, with the true scope being indicated by the following claims and their full scope of equivalents.

The above description is intended to be illustrative and not restrictive. For example, the above examples (or one or more aspects thereof) may be used in combination with each other. Other embodiments may be used, for example, by one of ordinary skill in the art after reading the above description. Furthermore, in the above Detailed Description, various features may be grouped together to simplify the disclosure. This should not be interpreted as an intention that an unclaimed disclosed feature is essential to any claim. Thus, the following claims are hereby incorporated into the Detailed Description by way of example or embodiment, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with each other in various combinations and permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

Claims (10)

1. A convenient and adjustable steel platform is characterized in that, it comprises: workbench; The support frame includes two pairs of oppositely arranged telescopic rods; the fixing parts of the two pairs of the telescopic rods are respectively installed at both ends of the workbench; a sliding mechanism, which is fixedly connected to the telescopic part of the telescopic rod, and is hung on the I-beam in a rolling contact manner; The relative position of the worktable can be adjusted relative to the I-beam through the sliding mechanism and the support frame. 2. The convenient and adjustable steel platform according to claim 1, wherein the sliding mechanism comprises a plurality of pairs of "C"-shaped grooves with opposite openings; The upper side walls are respectively suspended from the lower flanges of the I-beam beams from both sides; each pair of the "C"-shaped grooves are fixedly connected to the corresponding telescopic parts of the telescopic rods through the side walls below them . 3. The portable adjustable steel platform according to claim 2, wherein the side wall of the "C"-shaped slot below it comprises a pair of support arms spaced apart from each other; the The bottom end of the support arm is fixedly connected to the bottom of the "C"-shaped groove, the fixed end of the support arm extends in a direction away from the bottom, and is fixedly connected to the telescopic part of the telescopic rod. 4. The convenient adjustable steel platform according to claim 3, characterized in that it further comprises a connecting structure; the connecting structure comprises a first connecting ring, a second connecting ring, a third connecting ring and a pin rod; wherein , the first connecting ring and the second connecting ring are respectively fixedly connected to the corresponding fixed ends of the support arms; the third connecting ring is fixedly connected to the telescopic part; the pin rods are sequentially connected from the first connecting ring Passing in, passing through the second connecting ring through the third connecting ring. 5 . The portable adjustable steel platform of claim 4 , wherein the axes of the first connecting ring, the second connecting ring and the third connecting ring are coincident. 6 . 6 . The convenient and adjustable steel platform according to claim 5 , wherein two ends of the pin rod are respectively provided with external threads; the pin rod is fixedly connected to the support arm through a nut. 7 . 7. The portable adjustable steel platform according to claim 2, wherein the sliding mechanism comprises a roller; the roller is connected to the inner wall of the side wall above the "C"-shaped groove; The roller is installed on the lower flange of the I-beam, and drives the table to move through rolling. 8 . The convenient adjustable steel platform according to claim 1 , further comprising two pairs of diagonal braces; each pair of said diagonal braces is arranged crosswise, and the two ends of said diagonal braces correspond respectively to 8 . The telescopic rod located at one end of the workbench is fixedly connected; wherein, one end of the diagonal strut is fixedly connected to the fixing part of the telescopic rod. 9. The portable adjustable steel platform according to claim 1, further comprising a battery and a plurality of rollers, and the telescopic rod is an electro-hydraulic telescopic rod; The battery is arranged under the worktable and is electrically connected with the electro-hydraulic telescopic rod to provide electric power; the roller is connected to the bottom end of the corresponding fixed part of the telescopic rod. 10 . The convenient and adjustable steel platform according to claim 1 , further comprising a plurality of railings, which are respectively located between the two adjacent telescopic rods and are fixedly connected to the two adjacent telescopic rods. 11 . the telescopic rod.

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