Hydraulic staggered extending and withdrawing device for extension operation table of under-pressure operation machine

Abstract

The utility model relates to the technical field of operating tables of under-pressure operating machines, in particular to a hydraulic staggered extending and retracting device for an extension operating table of an under-pressure operating machine, which comprises a fixed operating table, the extension operating table is slidably mounted at the top of the fixed operating table, and a first guardrail is fixedly connected to the top of the fixed operating table. The top of the extension operation table is fixedly connected with a second guardrail, the bottom of the fixed operation table is fixedly connected with two fixed lug plates, hydraulic cylinders are fixedly mounted in the fixed lug plates, and the front ends of the hydraulic cylinders are fixedly mounted at the front end of the extension operation table; an oil injection pipe is fixedly installed at the top of the fixed operation table and connected to the rear ends of the two hydraulic cylinders, and a control assembly is installed in the oil injection pipe. According to the utility model, convenient extension operation and stable movement can be realized, and the operation convenience and the operation safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the operating platform of the pressurized operation machine, especially to a liquid dynamic misplacement extension and retraction device for the extension operating platform of the pressurized operation machine. BACKGROUND

[0002] With the development of society, the pressurized operation machine is increasingly widely applied in many industrial fields such as petroleum and natural gas. The operating platform of the pressurized operation machine is the core area for the operator to control and operate the pressurized operation machine. Its role is extremely crucial. It provides a stable working platform for the operator, which facilitates them to accurately control various operation buttons, instruments and handles, thereby ensuring the smooth progress of the pressurized operation, reducing operation errors and ensuring the safety and reliability of the operation process.

[0003] However, the existing operating platform of the pressurized operation machine often needs to install an extension operating platform to meet more operation requirements or place more operation tools due to the small use area. However, the existing installation method is troublesome. The complicated installation process needs to consume a lot of time and manpower. In industrial production where time is benefit, this undoubtedly reduces the overall operation efficiency. Moreover, the complicated installation steps may also lead to difficulty in ensuring the installation accuracy, which may cause the extension operating platform to be not firmly installed and deviate in position. The deviation in position may affect the normal use of the operation buttons and tools by the operator, increase the operation difficulty and the risk of misoperation, and further affect the quality and progress of the pressurized operation. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art and provides a liquid dynamic misplacement extension and retraction device for the extension operating platform of the pressurized operation machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a liquid dynamic misplacement extension and retraction device for the extension operating platform of the pressurized operation machine, comprising a fixed operating platform, a top of the fixed operating platform is slidably installed with an extension operating platform, a top of the fixed operating platform is fixedly connected with a first guardrail, a top of the extension operating platform is fixedly connected with a second guardrail, a bottom of the fixed operating platform is fixedly connected with a fixed lug plate, the fixed lug plate has two, a liquid cylinder is fixedly installed in the inside of the fixed lug plate, a front end of the liquid cylinder is fixedly installed at a front end of the extension operating platform, an oil injection pipe is fixedly installed at a top of the fixed operating platform, the oil injection pipe is connected at rear ends of the two liquid cylinders, and a control assembly is installed in the inside of the oil injection pipe.

[0006] The liquid cylinder comprises a cylinder body, a piston and a push rod, the cylinder body is fixedly installed in the inside of the fixed lug plate, the piston is slidably installed in the inside of the cylinder body, and the push rod is fixedly connected at a front end of the piston.

[0007] Further, the front end of the extension operation table is fixedly connected with supporting blocks, the supporting blocks are two, and the front end of the push rod is fixedly installed at the rear end of the supporting blocks.

[0008] Further, the control assembly comprises a mounting block, a ball valve, a rotating rod, a supporting sleeve and a handle, the mounting block is fixedly connected on the oil injection pipe, the ball valve is movably installed in the mounting block, the rotating rod is fixedly connected on the top of the ball valve and penetrates through the mounting block, the supporting sleeve is fixedly connected on the top of the mounting block, the rotating rod is movably installed in the supporting sleeve, and the handle is fixedly connected on the top of the rotating rod.

[0009] Further, the outer walls of the extension operation table are fixedly connected with first sliding blocks, first sliding grooves are formed in the inner sides of the fixed operation table, and the first sliding blocks are located in the first sliding grooves.

[0010] Further, the outer walls of the second guardrails are fixedly connected with connecting rods, the outer walls of the connecting rods are fixedly connected with second sliding blocks, second sliding grooves are formed in the inner walls of the second sliding blocks, and the second sliding blocks are located in the second sliding grooves.

[0011] Further, the bottom of the extension operation table is provided with a mounting groove, a rolling shaft is movably installed in the mounting groove, the top of the fixed operation table is provided with a moving groove, and the rolling shaft is located at the top of the moving groove.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] 1、Compared with the prior art, by setting up extension operation, supporting block, liquid cylinder, cylinder body, piston, push rod, oil injection pipe, ball valve, rotating rod and handle, when using the device, the operator rotates the handle, the handle drives the rotating rod to rotate, and then the ball valve is opened, the hydraulic oil enters the cylinder body of the liquid cylinder through the oil injection pipe, the piston is pushed to move forward, the piston drives the push rod to move forward, and the push rod pushes the extension operation table to move forward through the supporting block.

[0014] 2、Compared with the prior art, by setting the fixed operation table, the extension operation table, the second guardrail, the first sliding block, the first sliding groove, the connecting rod, the second sliding block, the second sliding groove, the moving groove, the mounting groove and the roller, during the forward movement of the extension operation table, the first sliding block on the outer wall thereof slides in the first sliding groove inside the fixed operation table, the second sliding block on the connecting rod of the outer wall of the second guardrail slides in the second sliding groove, and the roller in the mounting groove rolls in the moving groove, which jointly ensures that the extension operation table stably and smoothly extends forward. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective structural schematic view of the utility model;

[0016] Figure 2 It is a second perspective structural schematic view of the utility model;

[0017] Figure 3 It is a sectional structural schematic view of part of parts in the utility model;

[0018] Figure 4 It is an exploded structural schematic view of part of parts in the utility model;

[0019] Figure 5 It is Figure 4 Another perspective structural schematic view.

[0020] Legend:

[0021] 1, fixed operation table; 2, extension operation table; 201, support block; 3, first guardrail; 4, second guardrail; 5, fixed ear plate; 6, liquid cylinder; 601, cylinder body; 602, piston; 603, push rod; 7, oil filling pipe; 8, control assembly; 801, mounting block; 802, ball valve; 803, rotating rod; 804, support sleeve; 805, handle; 9, first sliding block; 10, first sliding groove; 11, connecting rod; 12, second sliding block; 13, second sliding groove; 14, moving groove; 15, mounting groove; 16, roller. DETAILED DESCRIPTION

[0022] Refer to Figures 1-5The utility model provides a kind of for with pressure operation machine extension operation platform hydraulic misplacement extension and retracting device: including fixed operation platform 1, the top of fixed operation platform 1 sliding installation has extension operation platform 2, the top of fixed operation platform 1 is fixedly connected with first guardrail 3, the top of extension operation platform 2 is fixedly connected with second guardrail 4, the bottom of fixed operation platform 1 is fixedly connected with fixed lug plate 5, fixed lug plate 5 has two, the inside of fixed lug plate 5 is fixedly installed with liquid cylinder 6, the front end of liquid cylinder 6 is fixedly installed in the front end of extension operation platform 2, the top of fixed operation platform 1 is fixedly installed with oil injection pipe 7, oil injection pipe 7 is connected in the rear end of two liquid cylinders 6, the inside of oil injection pipe 7 is installed with control assembly 8;Liquid cylinder 6 includes cylinder body 601, piston 602 and push rod 603, cylinder body 601 is fixedly installed in the inside of fixed lug plate 5, piston 602 is slidably installed in the inside of cylinder body 601, push rod 603 is fixedly connected in the front end of piston 602.

[0023] When needing to extend extension operation platform 2 when using, inject hydraulic oil into oil injection pipe 7 by control assembly 8, hydraulic oil enters the inside of cylinder body 601, push piston 602 to slide forward in cylinder body 601, piston 602 drives the push rod 603 fixedly connected with it to move forward synchronously, since the front end of push rod 603 is fixedly connected with the support block 201 of the front end of extension operation platform 2, thus provide forward thrust for extension operation platform 2, make it start to extend action on fixed operation platform 1.

[0024] The front end of extension operation platform 2 is fixedly connected with support block 201, support block 201 has two, the front end of push rod 603 is fixedly installed in the rear end of support block 201.

[0025] Support block 201 plays the role of connecting push rod 603 and extension operation platform 2, and evenly transmits the thrust generated by two liquid cylinders 6 to extension operation platform 2, to ensure that extension operation platform 2 moves stably forward during extension, and prevent deformation or jam of extension operation platform 2 due to uneven local stress.

[0026] Control assembly 8 includes mounting block 801, ball valve 802, rotating rod 803, support sleeve 804 and handle 805, mounting block 801 is fixedly connected on oil injection pipe 7, ball valve 802 is movably installed in the inside of mounting block 801, rotating rod 803 is fixedly connected on the top of ball valve 802 and penetrates mounting block 801, support sleeve 804 is fixedly connected on the top of mounting block 801, rotating rod 803 is movably installed in the inside of support sleeve 804, handle 805 is fixedly connected on the top of rotating rod 803.

[0027] The operator rotates the handle 805, the handle 805 drives the rotating rod 803 to rotate in the supporting sleeve 804, the rotating rod 803 in turn drives the ball valve 802 to rotate in the mounting block 801, when the ball valve 802 is in the open state, the hydraulic oil can smoothly pass through the oil injection pipe 7 into the hydraulic cylinder 6, realizing the extension operation of the extension operation table 2; when the ball valve 802 is closed, the flow of the hydraulic oil is blocked, the extension operation table 2 stops moving, thereby realizing the accurate control of the movement of the extension operation table 2.

[0028] The extension operation table 2 is fixedly connected with first sliding blocks 9 on both sides of the outer wall, and the fixed operation table 1 is provided with first sliding grooves 10 on both sides of the inner wall, and the first sliding blocks 9 are located in the first sliding grooves 10.

[0029] During the movement of the extension operation table 2, the first sliding blocks 9 slide in the first sliding grooves 10, and the first sliding grooves 10 provide a limited movement track for the first sliding blocks 9, so that the extension operation table 2 can only move forward and backward along the direction of the first sliding grooves 10, avoiding the left and right deviation or shaking of the extension operation table 2 during the movement, and ensuring the accuracy and stability of the extension and retraction actions of the extension operation table 2.

[0030] The second guardrails 4 are fixedly connected with connecting rods 11 on both sides of the outer wall, the connecting rods 11 are fixedly connected with second sliding blocks 12 on the outer wall, and the second sliding blocks 12 are provided with second sliding grooves 13 on both sides of the inner wall, and the second sliding blocks 12 are located in the second sliding grooves 13.

[0031] When the extension operation table 2 moves, the second sliding blocks 12 slide in the second sliding grooves 13, the second sliding grooves 13 guide and limit the second sliding blocks 12, further enhancing the stability of the extension operation table 2 during the movement, preventing it from shaking or tilting in the direction perpendicular to the movement direction, and cooperating with the first sliding blocks 9 and the first sliding grooves 10 to build a stable moving support structure.

[0032] The extension operation table 2 is provided with a mounting groove 15 at the bottom, a rolling shaft 16 is movably installed in the mounting groove 15, the fixed operation table 1 is provided with a moving groove 14 at the top, and the rolling shaft 16 is located at the top of the moving groove 14.

[0033] During the movement of the extension operation table 2, the rolling shaft 16 in the mounting groove 15 rolls in the moving groove 14 at the top of the fixed operation table 1, the rolling shaft 16 converts the sliding friction between the extension operation table 2 and the fixed operation table 1 into rolling friction, greatly reducing the friction during the movement, making the extension and retraction actions of the extension operation table 2 more smooth, reducing the energy loss and component wear caused by friction, and also reducing the requirement for the thrust of the hydraulic cylinder 6, improving the overall performance and service life of the device.

[0034] Working principle: in use of the device, first operator according to the job requirements to determine whether to extend the extension operation platform 2, if need to extend, the operator rotates the handle 805, handle 805 driven rotating rod 803 rotation, and then make ball valve 802 open, hydraulic oil through the oil pipe 7 into the cylinder 6 cylinder body 601, push the piston 602 forward, piston 602 driven push rod 603 forward movement, push rod 603 through the support block 201 push extension operation platform 2 forward movement.

[0035] In the extension operation platform 2 forward movement process, its outer wall first sliding block 9 in the fixed operation platform 1 inside the first sliding slot 10 sliding, the second guardrail 4 outer wall connecting rod 11 on the second sliding block 12 in the second sliding slot 13 sliding, while the installation groove 15 in the rolling shaft 16 in the moving groove 14 rolling, together ensure that the extension operation platform 2 smoothly, smoothly forward extension.

[0036] When the extension operation platform 2 extends to the appropriate position, the operator reverse rotation handle 805, close the ball valve 802, stop the injection of hydraulic oil, extension operation platform 2 stop moving and keep in the current position.

[0037] When the job is completed and need to retract the extension operation platform 2, open the ball valve 802 again, through the oil pump to make the hydraulic oil flow in the opposite direction, pull the piston 602 back, thus driving the extension operation platform 2 along the opposite direction back, the same in the first sliding block 9 and the first sliding slot 10, the second sliding block 12 and the second sliding slot 13 and the rolling shaft 16 and the moving groove 14 under the synergistic effect of stable process.

[0038] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A hydraulic dislocation extension and retraction device for a pressurized machine extension workbench, comprising a fixed workbench (1), characterized in that: The top of the fixed operating platform (1) is slidably provided with an extension operating platform (2), the top of the fixed operating platform (1) is fixedly connected with a first guardrail (3), the top of the extension operating platform (2) is fixedly connected with a second guardrail (4), the bottom of the fixed operating platform (1) is fixedly connected with a fixed lug plate (5), the fixed lug plate (5) has two, the inside of the fixed lug plate (5) is fixedly provided with a liquid cylinder (6), the front end of the liquid cylinder (6) is fixedly installed at the front end of the extension operating platform (2), the top of the fixed operating platform (1) is fixedly provided with an oil injection pipe (7), the oil injection pipe (7) is connected at the rear end of the two liquid cylinders (6), the inside of the oil injection pipe (7) is provided with a control assembly (8). The liquid cylinder (6) comprises a cylinder body (601), a piston (602) and a push rod (603), the cylinder body (601) is fixedly installed in the inside of the fixed lug plate (5), the piston (602) is slidably installed in the inside of the cylinder body (601), and the push rod (603) is fixedly connected to the front end of the piston (602).

2. The hydraulic misalignment extension and retraction device for a press-to-operate machine extension table according to claim 1, characterized in that: The front end of the extension operating platform (2) is fixedly connected with a supporting block (201), the supporting block (201) has two, and the front end of the push rod (603) is fixedly installed at the rear end of the supporting block (201).

3. The hydraulic misalignment extension and retraction device for a press-to-operate machine extension table according to claim 1, characterized in that: The control assembly (8) comprises a mounting block (801), a ball valve (802), a rotating rod (803), a supporting sleeve (804) and a handle (805), the mounting block (801) is fixedly connected to the oil injection pipe (7), the ball valve (802) is movably installed in the inside of the mounting block (801), the rotating rod (803) is fixedly connected to the top of the ball valve (802) and penetrates through the mounting block (801), the supporting sleeve (804) is fixedly connected to the top of the mounting block (801), the rotating rod (803) is movably installed in the inside of the supporting sleeve (804), and the handle (805) is fixedly connected to the top of the rotating rod (803).

4. The hydraulic misalignment extension and retraction device for a press-to-operate machine extension table according to claim 1, wherein: Both sides of the outer wall of the extension operating platform (2) are fixedly connected with first sliding blocks (9), both sides of the inside of the fixed operating platform (1) are provided with first sliding grooves (10), and the first sliding blocks (9) are located in the first sliding grooves (10).

5. The hydraulic misalignment extension and retraction device for a press-to-operate machine extension table according to claim 1, wherein: Both sides of the outer wall of the second guardrail (4) are fixedly connected with connecting rods (11), the outer wall of the connecting rod (11) is fixedly connected with a second sliding block (12), both sides of the inner wall of the second sliding block (12) are provided with second sliding grooves (13), and the second sliding block (12) is located in the second sliding grooves (13).

6. The hydraulic misalignment extension and retraction device for a press-to-operate machine extension table according to claim 1, wherein: The bottom of the extension operating platform (2) is provided with a mounting groove (15), the inside of the mounting groove (15) is movably provided with a rolling shaft (16), the top of the fixed operating platform (1) is provided with a moving groove (14), and the rolling shaft (16) is located at the top of the moving groove (14).

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