Anti-gliding device for lifting platform

Abstract

The utility model provides an anti-gliding device for a lifting platform, which relates to the technical field of lifting equipment and comprises a base, a scissor lift is fixedly connected to the top of the base close to the center, a bearing platform is fixedly connected to the top of the scissor lift, and a working platform is fixedly connected to the top of the bearing platform. Lifting grooves are symmetrically formed in the top of the base in a penetrating mode to the bottom of the base, lifting blocks are slidably connected into the lifting grooves, the interiors of the lifting blocks extend to the tops to be fixedly connected with first hydraulic push rods, and supporting plates are fixedly connected to the tops of the output ends of the first hydraulic push rods. The stability of the shear type lifting platform can be effectively guaranteed, the shear type lifting platform is prevented from sliding downwards, and therefore the safety of workers is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, in particular to an anti-slip device for a lifting platform. Background Art

[0002] Lifting platform is a multifunctional lifting and loading and unloading mechanical equipment, which can be divided into fixed and mobile types. The mobile types include straight arm type, curved arm type, scissor type, mast type, aluminum alloy lifting platform, cylinder type, and the fixed types include scissor type, guide rail lifting platform, chain lifting platform, loading and unloading platform and attached electric construction platform.

[0003] In the prior art, lifting platforms are mainly used for high-altitude operations, of which scissor-type lifting platforms are one type. During the lifting process, the top of the scissor-type lifting platform is prone to slide down due to its weight. Long-term use may easily lead to the breakage of the scissor-type lifting components, and the breakage of the lifting components may easily lead to the collapse of the lifting platform. This is very dangerous and workers may easily fall from heights and get injured. Therefore, we propose an anti-slip device for the lifting platform. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings existing in the prior art. The lifting platform is mainly a lifting platform used for high-altitude operations, of which the scissor-type lifting platform is one of them. During the lifting process of the scissor-type lifting platform, the top of the platform is prone to slide down due to the weight. Long-term use may easily lead to the breakage of the scissor-type lifting component, and the breakage of the lifting component may easily lead to the collapse of the lifting platform. This is very dangerous and workers may easily fall from a height and get injured.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A lifting platform anti-slip device includes a base, a scissor lift is fixedly connected to the top of the base near the center, a load-bearing platform is fixedly connected to the top of the scissor lift, a working platform is fixedly connected to the top of the load-bearing platform, and lifting grooves are symmetrically provided from the top of the base to the bottom. A lifting block is slidably connected to the inside of the lifting groove, and a first hydraulic push rod is fixedly connected to the inside of the lifting block extending to the top, and a support plate is fixedly connected to the top of the output end of the first hydraulic push rod.

[0007] As a preferred solution of the present invention, auxiliary sliding grooves are provided inside the lifting groove near the front and back sides, and auxiliary sliding blocks are fixedly connected to the front and back sides of the lifting block, and the auxiliary sliding blocks are slidably connected to the auxiliary sliding grooves.

[0008] The technical effect of adopting the above further solution is: through the provision of the auxiliary slider and the auxiliary slide groove, the auxiliary slider slides in the auxiliary slide groove, which can make the lifting block more stable when moving up and down in the lifting groove.

[0009] As a preferred solution of the present invention, linear guide rails are provided inside the lifting groove near the left and right sides, and the internal rotation of the linear guide rails is connected to a screw rod, and the outer thread of the screw rod intersects with a screw rod slider, and the screw rod slider is slidably connected to the linear guide rail, and the screw rod slider is fixed to the lifting block.

[0010] As a preferred solution of the present invention, a driving motor is fixedly connected to the top of the base and on both sides of the lifting slot, and the output end of the driving motor is fixedly connected to the lead screw in the linear guide rail.

[0011] The technical effect of adopting the above further solution is: through the setting of the drive motor, the drive motor can effectively provide power to the screw rod, thereby driving the screw rod to rotate.

[0012] As a preferred solution of the present invention, a mounting plate is fixedly connected to the top of the support plate, a mounting groove is provided on the top of the mounting plate, and a plurality of spring members are fixedly connected inside the mounting groove.

[0013] As a preferred solution of the present invention, a buffer plate is fixed to the top of the spring member and is located inside the installation groove and extends to the top. A non-slip pad is bonded to the top of the buffer plate, and the non-slip pad is made of silicone material.

[0014] As a preferred solution of the present invention, second hydraulic push rods are fixedly connected to the four corners inside the base, and the output ends of the second hydraulic push rods are fixedly connected to support feet.

[0015] As a preferred solution of the present invention, movable wheels are symmetrically installed on the front and back sides of the base, and the movable wheels are rotatably connected to the base.

[0016] The technical effect of adopting the above further solution is that, through the setting of the moving wheels, the moving wheels can effectively drive the device to move, thereby making the device more flexible.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] In the present invention, through the setting of the lifting block, the lifting block can be effectively lifted and lowered under the drive of the screw slider, thereby driving the first hydraulic push rod to lift and lower, and by driving the first hydraulic push rod to lift and lower, and the lifting and lowering of the first hydraulic itself, the support plate can support the load-bearing platform as the scissor lift rises and falls, and the stability of the scissor lift is improved through support, ensuring stability and safety, and effectively avoiding the problem of easy injury to workers, and the buffer plate and spring parts can effectively provide buffering, thereby ensuring the stability of the load-bearing platform and effectively improving safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the load-bearing platform of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the first hydraulic push rod of the utility model;

[0022] Figure 4 This is a schematic diagram of the base structure of the utility model.

[0023] Legend: 1. Base; 11. Second hydraulic push rod; 12. Support foot; 13. Moving wheel; 2. Scissor lift; 3. Loading platform; 4. Working platform; 5. Lifting slot; 51. Auxiliary slide; 52. Linear guide; 53. Screw; 54. Screw slider; 55. Drive motor; 6. Lifting block; 61. Auxiliary slider; 7. First hydraulic push rod; 8. Support plate; 81. Mounting plate; 82. Mounting slot; 83. Spring member; 84. Buffer plate; 85. Anti-slip pad. DETAILED DESCRIPTION

[0024] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to relevant references, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0028] Example 1

[0029] like Figure 1-4 As shown, the utility model provides a technical solution: a lifting platform anti-slip device, including a base 1, a scissor lift 2 is fixedly connected to the top of the base 1 near the center, the top of the scissor lift 2 is fixedly connected to a load-bearing platform 3, the top of the load-bearing platform 3 is fixedly connected to a working platform 4, the top of the base 1 is penetrated to the bottom and lifting grooves 5 are symmetrically opened, the interior of the lifting grooves 5 is slidably connected to a lifting block 6, the interior of the lifting block 6 extends to the top and is fixed with a first hydraulic push rod 7, and the top of the output end of the first hydraulic push rod 7 is fixedly connected to a support plate 8.

[0030] Example 2

[0031] like Figure 1-4 As shown, auxiliary slide grooves 51 are opened inside the lifting groove 5 near the front and back sides, and auxiliary sliders 61 are fixed to the front and back sides of the lifting block 6. The auxiliary sliders 61 are slidably connected to the auxiliary slide grooves 51. The auxiliary sliders 61 and the auxiliary slide grooves 51 can make the lifting of the lifting block 6 more stable.

[0032] Linear guide rails 52 are provided inside the lifting groove 5 near the left and right sides. The inner rotation of the linear guide rail 52 is connected to a screw rod 53. The outer thread of the screw rod 53 intersects with a screw rod slider 54, and the screw rod slider 54 is slidably connected to the linear guide rail 52, and the screw rod slider 54 is fixed to the lifting block 6. The rotation of the screw rod 53 can effectively drive the screw rod slider 54 to slide up and down.

[0033] A driving motor 55 is fixedly connected to the top of the base 1 and to both sides of the lifting slot 5 . The output end of the driving motor 55 is fixedly connected to the lead screw 53 in the linear guide rail 52 .

[0034] A mounting plate 81 is fixed to the top of the support plate 8 . A mounting slot 82 is provided on the top of the mounting plate 81 . A plurality of spring members 83 are fixed to the interior of the mounting slot 82 . The spring members 83 can effectively provide a rebound force.

[0035] A buffer plate 84 is fixed to the top of the spring member 83 and is located inside the mounting groove 82. An anti-slip pad 85 is bonded to the top of the buffer plate 84. The anti-slip pad 85 is made of silicone material and can effectively increase the friction with the supporting platform 3.

[0036] Second hydraulic push rods 11 are fixedly connected to the four corners inside the base 1, and the output ends of the second hydraulic push rods 11 are fixedly connected to support feet 12. The second hydraulic push rods 11 can effectively lift the base 1, thereby ensuring the stability of the equipment during operation.

[0037] Moving wheels 13 are symmetrically mounted on the front and back of the base 1 , and the moving wheels 13 are rotatably connected to the base 1 .

[0038] When the lifting platform 3 and the working platform 4 are lowered, the lifting mechanism 21 is lifted and the lifting device 21 is lifted. When the lifting platform 3 and the working platform 4 are lowered, the lifting mechanism 21 is lifted and the lifting device 21 is lowered. When the lifting platform 3 and the working platform 4 are lowered, the lifting mechanism 21 is lifted and the lifting device 21 is lowered. When the lifting platform 3 and the working platform 4 are lowered, the lifting mechanism 21 is lifted and the lifting device 21 is lowered.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting platform anti-slip device, comprising a base (1), characterized in that: A scissor lift (2) is fixedly connected to the top of the base (1) near the center, a carrying platform (3) is fixedly connected to the top of the scissor lift (2), a working platform (4) is fixedly connected to the top of the carrying platform (3), and a lifting groove (5) is symmetrically provided from the top of the base (1) to the bottom, a lifting block (6) is slidably connected inside the lifting groove (5), a first hydraulic push rod (7) is fixedly connected to the inside of the lifting block (6) extending to the top, and a support plate (8) is fixedly connected to the top of the output end of the first hydraulic push rod (7).

2. The anti-slip device for a lifting platform according to claim 1, characterized in that: Auxiliary slide grooves (51) are provided inside the lifting groove (5) near the front and back sides, and auxiliary sliding blocks (61) are fixedly connected to the front and back sides of the lifting block (6). The auxiliary sliding blocks (61) are slidably connected to the auxiliary slide grooves (51).

3. The anti-slip device for a lifting platform according to claim 1, characterized in that: The lifting groove (5) is provided with linear guide rails (52) near the left and right sides. The linear guide rails (52) are rotatably connected to the inside of the linear guide rails (53). The outer threads of the screw rod (53) intersect with a screw rod slider (54). The screw rod slider (54) is slidably connected to the linear guide rails (52), and the screw rod slider (54) is fixed to the lifting block (6).

4. The anti-slip device for a lifting platform according to claim 3, characterized in that: A driving motor (55) is fixedly connected to the top of the base (1) and on both sides of the lifting slot (5), and the output end of the driving motor (55) is fixedly connected to the screw rod (53) in the linear guide rail (52).

5. The anti-slip device for a lifting platform according to claim 1, characterized in that: A mounting plate (81) is fixedly connected to the top of the support plate (8), a mounting groove (82) is provided on the top of the mounting plate (81), and a plurality of spring members (83) are fixedly connected inside the mounting groove (82).

6. The anti-slip device for a lifting platform according to claim 5, characterized in that: A buffer plate (84) is fixedly connected to the top of the spring member (83) and located inside the mounting groove (82). An anti-slip pad (85) is bonded to the top of the buffer plate (84). The anti-slip pad (85) is made of silicone material.

7. The anti-slip device for a lifting platform according to claim 1, characterized in that: Second hydraulic push rods (11) are fixedly connected to the four corners inside the base (1), and the output ends of the second hydraulic push rods (11) are fixedly connected to support feet (12).

8. The anti-slip device for a lifting platform according to claim 1, characterized in that: Moving wheels (13) are symmetrically mounted on the front and back sides of the base (1), and the moving wheels (13) are rotatably connected to the base (1).

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