Shift-proof lifting device for shipbuilding

Abstract

The utility model relates to the technical field of lifting devices, in particular to an anti-displacement shipbuilding lifting device which comprises a bearing plate, a fixed base, first protective guards, pedals, second protective guards, third protective guards and a grounding plate, the fixed base is arranged below the bearing plate, the first protective guards are symmetrically arranged on the top of the bearing plate, and the pedals are arranged on the top of the bearing plate. The pedals are symmetrically arranged on the two sides of the bearing plate, the second protective fences are arranged on the tops of the pedals, and the third protective fences are arranged on the two sides of the second protective fences. Comprising a bearing plate, a fixing base, first protective guards, pedals, second protective guards, third protective guards and a grounding plate, the fixing base is arranged below the bearing plate, the first protective guards are symmetrically arranged at the top of the bearing plate, the pedals are symmetrically arranged on the two sides of the bearing plate, the second protective guards are arranged at the tops of the pedals, and the third protective guards are arranged on the grounding plate. The third protective fences are arranged on the two sides of the second protective fence, and the grounding plate is arranged below the bearing plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to lifting device technical field, concretely relates to a kind of anti-displacement shipbuilding lifting device. BACKGROUND

[0002] Ship is a kind of mainly in geography water operation artificial traffic tool, in addition, civilian ship is generally called boat, military ship is called warship, small ship is called boat or boat, and its general term is warship or boat. Inside, mainly including accommodation space, support structure and drainage structure, with the propulsion system of using external or self-contained energy, when shipbuilding is processed, its construction tool needs to use lifting platform car to operate.

[0003] Chinese patent publication No. CN218290365U discloses a kind of shipbuilding lifting device to avoid lifting displacement after, including base, the top of the base is provided with scissor lifting mechanism, the top of the scissor lifting mechanism is provided with lifting platform, the edge of the lifting platform top is provided with first U-shaped guardrail, the both ends of the base inner cavity are opened to be provided with limit sliding slot. The shipbuilding lifting device to avoid lifting displacement after provided by the utility model improves the stability of the lifting device as a whole by being provided with two groups of support base plate at both ends of the base when rotating screw rod can make support base plate and ground close, avoid the displacement of the lifting device after being stressed when using, effectively place the operator on the lifting device from falling, improve the safety of the lifting device when using, while, when use is finished, support base plate and screw rod can be quickly withdrawn to the inner cavity of base and stored, avoid occupying space, and operation is convenient and simple structure.

[0004] However, the positioning structure of the bottom of the shipbuilding lifting device is operated complicatedly when using;Secondly, the expanded shipbuilding lifting operation platform only supports single-direction adjustment, and lacks effective positioning mechanism, leading to poor stability of the operation platform, prone to displacement, thereby reducing the safety performance of the device. UTILITY MODEL CONTENT

[0005] To solve the above problems, a kind of anti-displacement shipbuilding lifting device is provided, the horizontal position of the pressing plate is accurately adjusted by using horizontal groove, the second hydraulic cylinder pushes hydraulic rod, to ensure that the ground plate is in close contact with the ground, thereby significantly improving the overall stability, at the same time, the first guide slot is used to adjust the pedal on both sides, and the plug rod and sleeve are accurately positioned, effectively enhancing the stability of the operation platform, preventing displacement.

[0006] In order to solve the prior art problems, the utility model provides a kind of anti -displacement's shipbuilding lifting device, including bearing plate, fixed base, first protective fence, pedal, second protective fence, third protective fence and ground plate, the fixed base is arranged in the below of bearing plate, the first protective fence is symmetrically arranged in the top of bearing plate, the pedal is symmetrically arranged in the both sides of bearing plate, the second protective fence is arranged in the top of pedal, the third protective fence is arranged in the both sides of second protective fence, the ground plate is arranged in the below of bearing plate.

[0007] Preferably, the inside of the bearing plate is symmetrically provided with a first guide groove, and the first guide groove is matched with the pedal.

[0008] Preferably, the top of the bearing plate is symmetrically provided with a second guide groove, and a limiting slide connected with the pedal is slidably installed in the inside of the second guide groove.

[0009] Preferably, the number of the limiting slides is two, one side of one of the limiting slides is provided with a plug rod, and one side of the other limiting slide is provided with a sleeve matched with the plug rod.

[0010] Preferably, a screw hole is formed in the top of the sleeve, a working screw in contact with the plug rod is threadedly connected in the inside of the screw hole, and a rotary disc is arranged at the top of the working screw.

[0011] Preferably, supporting columns are arranged at the top corners of the fixed base, limiting grooves are formed in the tops of the four supporting columns, a vertical rod connected with the bearing plate is slidably installed in the inside of the limiting groove, and the bearing plate and the fixed base are connected through a first hydraulic cylinder.

[0012] Preferably, universal wheels are arranged at the bottom corners of the fixed base.

[0013] Preferably, a horizontal groove with an L-shaped cross section is formed in the bottom of the fixed base, a compression plate is slidably installed in the inside of the horizontal groove, and an auxiliary bolt in contact with the compression plate is threadedly penetrated through the top of the fixed base.

[0014] Preferably, a second hydraulic cylinder is arranged at the bottom of the compression plate, and a hydraulic rod matched with the ground plate is arranged at the output end of the second hydraulic cylinder.

[0015] The utility model has the beneficial effects compared with the prior art:

[0016] The first guardrail is driven by the load-bearing plate, and the load-bearing plate can realize the load-bearing plate on both sides, when the working area of the device needs to be expanded, the horizontal position of the two footboards is adjusted, the standing area of the operator can be adjusted, and the second guardrail and the third guardrail can also have the expansion area, so that the safety performance of the product is improved, and finally, the grounding plate is used for positioning and supporting the fixed base, so that the stability of the device is improved, and the operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall structure diagram of a displacement-preventing ship manufacturing lifting device.

[0018] Figure 2 It is a footboard working structure diagram of a displacement-preventing ship manufacturing lifting device.

[0019] Figure 3 It is a footboard structure diagram of a displacement-preventing ship manufacturing lifting device.

[0020] Figure 4 It is a fixed base bottom structure diagram of a displacement-preventing ship manufacturing lifting device.

[0021] Figure 5 It is a connecting structure diagram of a displacement-preventing ship manufacturing lifting device.

[0022] Figure 6 The displacement-preventing ship manufacturing lifting device Figure 2 The enlarged structure diagram of position A in the figure.

[0023] The figure is marked as: 1, load-bearing plate; 2, fixed base; 3, first guardrail; 4, footboard; 5, second guardrail; 6, third guardrail; 7, universal wheel; 8, grounding plate; 9, first guide groove; 10, second guide groove; 11, limiting sliding block; 12, insertion rod; 13, sleeve; 14, working screw; 15, support column; 16, vertical rod; 17, horizontal groove; 18, pressure plate; 19, second hydraulic cylinder. DETAILED DESCRIPTION

[0024] In order to further understand the characteristics, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail in combination with the drawings and specific embodiments.

[0025] Please refer to Figures 1 to 6The utility model provides a kind of anti-displacement shipbuilding lifting device, including load plate 1, fixed base 2, first guardrail 3, pedal 4, second guardrail 5, third guardrail 6 and ground plate 8, the fixed base 2 is arranged below load plate 1, the first guardrail 3 is symmetrically arranged at the top of load plate 1, the pedal 4 is symmetrically arranged at the two sides of load plate 1, the second guardrail 5 is arranged at the top of pedal 4, the third guardrail 6 is arranged at the two sides of second guardrail 5, and the ground plate 8 is arranged below load plate 1.

[0026] The first guardrail 3 is driven by the load plate 1, which can realize the load plate 1 on both sides, when the working area of the device needs to be expanded, the horizontal position of the two pedals 4 is adjusted to adjust the standing area of the operator, and the second guardrail 5 and the third guardrail 6 can also provide protection to the expanded area, thereby improving the safety of the product.

[0027] As shown in Figure 6 , the inside of the load plate 1 is symmetrically provided with a first guide groove 9, and the first guide groove 9 is matched with the pedal 4.

[0028] The pedal 4 is installed in the first guide groove 9, which can realize the limited sliding of the pedal 4, and has high safety.

[0029] As shown in Figure 1 , the top of the load plate 1 is symmetrically provided with a second guide groove 10, and the inside of the second guide groove 10 is slidably provided with a limiting sliding block 11 connected with the pedal 4.

[0030] The horizontal position of the limiting sliding block 11 is adjusted by the second guide groove 10, and the pedal 4 is driven by the limiting sliding block 11 to adjust the horizontal position of the pedal 4.

[0031] As shown in Figure 3 and Figure 5 , the number of limiting sliding blocks 11 is two, one side of one of the limiting sliding blocks 11 is provided with a plug rod 12, and the other side of the other limiting sliding block 11 is provided with a sleeve 13 matched with the plug rod 12.

[0032] The horizontal position of one of the pedals 4 is adjusted by moving the plug rod 12 driven by the limiting sliding block 11, and the horizontal position of the other pedal 4 is adjusted by moving the sleeve 13 driven by the limiting sliding block 11, and the sleeve 13 is matched with the plug rod 12 to further limit the horizontal position of the pedal 4.

[0033] As shown in Figure 5As shown, the top of the sleeve 13 is provided with a threaded hole, the inside of the threaded hole is screwed with a working screw 14 in contact with the insertion rod 12, and the top of the working screw 14 is provided with a rotating disc.

[0034] The rotating disc is manually rotated, the rotating disc drives the working screw 14 to rotate in the inside of the threaded hole, the working screw 14 is in contact with the insertion rod 12, and the position of the insertion rod 12 and the sleeve 13 can be positioned, which allows the operator to accurately adjust the position of the pedal 4 according to the needs and stably fix the position.

[0035] As shown in the figure, Figure 2 The top of the fixed base 2 is provided with a support column 15 at the four corners, the top of the four support columns 15 is provided with a limiting groove, the inside of the limiting groove is slidably installed with a vertical rod 16 connected with the bearing plate 1, and the bearing plate 1 is connected with the fixed base 2 through the first hydraulic cylinder.

[0036] The bearing plate 1 and the fixed base 2 are connected through the first hydraulic cylinder, so that the operator can adjust the height of the bearing plate 1 according to the needs, and the vertical rod 16 slides in the limiting groove of the support column 15 to ensure the stability of the bearing plate 1 during lifting.

[0037] As shown in the figure, Figure 4 The bottom of the fixed base 2 is provided with a universal wheel 7 at the four corners.

[0038] The universal wheel 7 provided at the bottom of the fixed base 2 can conveniently move the equipment to the desired position.

[0039] As shown in the figure, Figure 1 And Figure 4 The bottom of the fixed base 2 is provided with a horizontal groove 17 with an L-shaped cross section, the inside of the horizontal groove 17 is slidably installed with a compression plate 18, the top of the fixed base 2 is screwed with an auxiliary bolt in contact with the compression plate 18, the bottom of the compression plate 18 is provided with a second hydraulic cylinder 19, and the output end of the second hydraulic cylinder 19 is provided with a hydraulic rod matched with the grounding plate 8.

[0040] The compression plate 18 slides in the fixed base 2 through the horizontal groove 17 and is fixed by the auxiliary bolt, when it is necessary to improve the stability of the equipment, the hydraulic rod can be pushed by the second hydraulic cylinder 19 to make the grounding plate 8 contact with the ground, increase the contact area with the ground, and thus improve the overall stability.

[0041] The above embodiment only expresses one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A shift-resistant shipbuilding hoisting device, characterized by, The utility model provides a kind of safety protection device for heavy equipment, including load-bearing plate (1), fixed base (2), first guardrail (3), step (4), second guardrail (5), third guardrail (6) and ground plate (8), the fixed base (2) is arranged below load-bearing plate (1), the first guardrail (3) is symmetrically arranged at the top of load-bearing plate (1), the step (4) is symmetrically arranged at the two sides of load-bearing plate (1), the second guardrail (5) is arranged at the top of step (4), the third guardrail (6) is arranged at the two sides of second guardrail (5), and the ground plate (8) is arranged below load-bearing plate (1).

2. A dislodgement resistant marine vessel manufacturing lift as defined in claim 1, characterized by: The inside of the load-bearing plate (1) is symmetrically provided with a first guide groove (9), which matches the step (4).

3. A dislodgement resistant marine vessel manufacturing lift as defined in claim 1, wherein: The top of the load-bearing plate (1) is symmetrically provided with a second guide groove (10), and a limiting sliding block (11) connected with the step (4) is slidingly installed in the inside of the second guide groove (10).

4. A dislodgement resistant marine vessel manufacturing lift as defined in claim 3, wherein: The number of the limiting sliding block (11) is two, one side of one of the limiting sliding blocks (11) is provided with a plug rod (12), and one side of the other limiting sliding block (11) is provided with a sleeve (13) matched with the plug rod (12).

5. A dislodgement resistant marine manufacturing hoist as claimed in claim 4, wherein: A screw hole is formed in the top of the sleeve (13), a working screw (14) in contact with the plug rod (12) is threadedly connected in the inside of the screw hole, and a rotating disc is arranged at the top of the working screw (14).

6. A dislodgement resistant marine vessel manufacturing lift as defined in claim 1, wherein: Supporting columns (15) are arranged at the top of the four corners of the fixed base (2), limiting grooves are formed in the top of the four supporting columns (15), a vertical rod (16) connected with the load-bearing plate (1) is slidingly installed in the inside of the limiting grooves, and the load-bearing plate (1) and the fixed base (2) are connected through a first hydraulic cylinder.

7. A dislodgement resistant marine vessel manufacturing lift as defined in claim 1, wherein: Universal wheels (7) are arranged at the bottom of the four corners of the fixed base (2).

8. A dislodgement resistant marine vessel manufacturing lift as defined in claim 1, wherein: A horizontal groove (17) with an L-shaped cross section is formed in the bottom of the fixed base (2), a compression plate (18) is slidingly installed in the inside of the horizontal groove (17), and an auxiliary bolt in contact with the compression plate (18) is threadedly penetrated through the top of the fixed base (2).

9. A dislodgement resistant marine manufacturing hoist as claimed in claim 8, wherein: A second hydraulic cylinder (19) is arranged at the bottom of the compression plate (18), and a hydraulic rod matched with the ground plate (8) is arranged at the output end of the second hydraulic cylinder (19).

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