Lifting device for bracket carrier

Abstract

The utility model relates to the technical field of mining mechanical equipment, in particular to a lifting device for a support carrier, which comprises a mounting base, an oil cylinder is fixedly mounted on the right side of the top of the mounting base through a rotating shaft, a shaft support is fixedly mounted on the left side of the top of the mounting base, and a rotating body is fixedly sleeved on the surface of the shaft support. A mounting mechanism is arranged at the bottom of the mounting base, and a protective shell is fixedly mounted on the rear side of the mounting base. The installation firmness of equipment can be improved, in the using process, a user firstly installs the installation base on the L-shaped installation plate, then the positioning insertion plate enters the L-shaped installation plate so that the L-shaped installation plate can fix the equipment, meanwhile, the equipment is fixedly installed through the installation bolt, and meanwhile when a lifting component is damaged, the lifting component is fixed through the installation bolt. And a user firstly relieves the limiting of the fixing bolt on the equipment, and then the user quickly takes down the rotating disc from the shaft bracket, so that the equipment is conveniently replaced and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of mine mechanical equipment, and particularly relates to a lifting device for a support carrier vehicle. Background Art

[0002] Mine mechanical equipment refers to machinery specialized for mining, ore dressing, and prospecting. A large number of cranes, conveyors, ventilators, drainage machinery, etc. used in mine operations are collectively referred to as mine mechanical equipment.

[0003] After retrieval, the publication number is CN217102985U, and the name is a novel lifting arm bracket for a support carrier vehicle, including a bottom plate. Through research and analysis, it is found that this device can further enhance the bearing capacity of the equipment, and at the same time, the overall strength of the bracket is also improved, and the weak links are also strengthened. However, to a certain extent, it still has the following disadvantages.

[0004] For example, when this device is in use, it is only fixed and installed by bolts. When in use, if the transportation equipment operates overloaded, the bolts are prone to breakage, and at the same time, the device is also prone to fall off the transportation equipment. And when in use, most of them are also unable to replace the lifting components. In this way, when the components are damaged, a large number of parts on the equipment need to be removed, which will bring inconvenience to the staff. To solve the above technical problems, we have designed a lifting device for a support carrier vehicle. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lifting device for a support carrier vehicle, which has the advantages of good firmness in installing the equipment and being convenient for replacing the lifting components, and solves the problems that only fixed installation operations are carried out by bolts. If the transportation equipment operates overloaded, the bolts are prone to breakage, and most of them are also unable to replace the lifting components. When the components are damaged, a large number of parts need to be removed for replacement.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A lifting device for a support carrier vehicle, including an installation base and installation bolts. The right side of the top of the installation base is fixedly installed with an oil cylinder through a rotating shaft. The left side of the top of the installation base is fixedly installed with a shaft bracket. The surface of the shaft bracket is fixedly sleeved with a rotating body. The bottom of the installation base is provided with an installation mechanism. The rear side of the installation base is fixedly installed with a protective shell. The front end of the shaft bracket is provided with a rotating mechanism. The rotating mechanism includes a rotating disc. The rotating disc is movably sleeved on the surface of the shaft bracket. The surface of the shaft bracket is fixedly connected with positioning teeth. The installation mechanism includes an L-shaped groove. The L-shaped groove is opened on both sides of the bottom of the installation base. A guiding groove is opened at the bottom of the installation base.

[0007] Preferably, clamping blocks are fixedly connected to both the front and rear sides of the mounting base, and movable support plates are movably installed at the bottoms of the clamping blocks.

[0008] Preferably, the rear end of the shaft bracket penetrates into the inner cavity of the protective housing and is fixedly connected to a ratchet tooth, and a spring clamping plate is fixedly installed at the bottom of the inner cavity of the protective housing through a rotating shaft.

[0009] Preferably, a positioning tooth hole is formed in the front side of the rotating disk, positioning grooves are formed in the front sides of the shaft bracket and the rotating disk, a cross plate is movably installed in the inner cavity of the positioning groove, a mounting baffle is movably installed on the front side of the rotating disk, and a fixing bolt is installed through the front side of the mounting baffle.

[0010] Preferably, a positioning block is fixedly connected to the front side of the cross plate, and a positioning hole is formed in the front side of the mounting baffle.

[0011] Preferably, an L-shaped mounting plate is movably installed in the inner cavity of the L-shaped groove, positioning plug plates are movably installed on both sides of the inner cavity of the guiding groove, connecting plates are fixedly connected to the left and right sides of the positioning plug plates, and rotating clamping plates are fixedly installed on both sides of the mounting base through rotating shafts.

[0012] Preferably, mounting screw holes are formed in the tops of the mounting base and the movable support plate, the output end of the oil cylinder is fixedly connected to the rotating body through a rotating shaft, and the fixing bolt is installed through the top of the mounting base.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] Through the cooperation of the positioning clamping teeth, positioning grooves, rotating disk, fixing bolt, positioning tooth hole, L-shaped groove, rotating clamping plate, L-shaped mounting plate, connecting plate and positioning plug plate, the present utility model can increase the firmness of equipment installation. When in use, the user first installs the mounting base on the L-shaped mounting plate, and then the positioning plug plate enters the L-shaped mounting plate, so that the equipment can be fixed. At the same time, the equipment is fixedly installed through the fixing bolt. At the same time, when the lifting component is damaged, the user first releases the limit of the fixing bolt on the equipment, and then the user quickly removes the rotating disk from the shaft bracket to facilitate the replacement and maintenance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0016] Figure 2 is a rear three-dimensional structure diagram of the present utility model;

[0017] Figure 3 is a bottom three-dimensional structure diagram of the present utility model;

[0018] Figure 4Stereogram of the local structure protective shell of the utility model;

[0019] Figure 5 Exploded stereogram of the local structure rotating mechanism of the utility model;

[0020] Figure 6 Exploded stereogram of the local structure installation mechanism of the utility model.

[0021] In the figure: 1, mounting base; 2, clamping block; 3, movable support plate; 4, shaft support; 5, rotating body; 6, oil cylinder; 7, protective shell; 8, rotating mechanism; 9, installation mechanism; 10, installation bolt; 11, ratchet tooth; 12, spring clamping plate; 13, positioning clamping tooth; 14, positioning groove; 15, rotating disc; 16, cross plate; 17, installation baffle; 18, fixing bolt; 19, positioning tooth hole; 20, guiding groove; 21, L-shaped groove; 22, rotating clamping plate; 23, L-shaped mounting plate; 24, connecting plate; 25, positioning insertion plate. Specific embodiments

[0022] Please refer to Figures 1-6 , a lifting device for a bracket carrier vehicle, including a mounting base 1 and mounting bolts 10. The right side of the top of the mounting base 1 is fixedly installed with an oil cylinder 6 through a rotating shaft, the left side of the top of the mounting base 1 is fixedly installed with a shaft support 4, the surface of the shaft support 4 is fixedly sleeved with a rotating body 5, the bottom of the mounting base 1 is provided with an installation mechanism 9, the rear side of the mounting base 1 is fixedly installed with a protective shell 7, the front end of the shaft support 4 is provided with a rotating mechanism 8, the rotating mechanism 8 includes a rotating disc 15, the rotating disc 15 is movably sleeved on the surface of the shaft support 4, the surface of the shaft support 4 is fixedly connected with a positioning clamping tooth 13, the installation mechanism 9 includes an L-shaped groove 21, the L-shaped groove 21 is opened on both sides of the bottom of the mounting base 1, and a guiding groove 20 is opened at the bottom of the mounting base 1

[0023] Please refer to Figure 1 , Figure 2 and Figure 3 , clamping blocks 2 are fixedly connected to both the front and rear sides of the mounting base 1, and movable support plates 3 are movably installed at the bottoms of the clamping blocks 2. Through the cooperation of the clamping blocks 2 and the movable support plates 3, the firmness of the equipment during installation can be increased.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the rear end of the shaft support 4 penetrates into the inner cavity of the protective shell 7 and is fixedly connected with a ratchet tooth 11, and a spring clamping plate 12 is fixedly installed at the bottom of the inner cavity of the protective shell 7 through a rotating shaft. Through the cooperation of the ratchet tooth 11 and the spring clamping plate 12, the shaft support 4 can be positioned to prevent the shaft support 4 from rotating when the equipment fails.

[0025] Please refer toFigure 1 and Figure 5 On the front side of the rotating disk 15, a positioning tooth hole 19 is provided. Positioning grooves 14 are provided on the front sides of both the shaft bracket 4 and the rotating disk 15. A cross plate 16 is movably installed in the inner cavity of the positioning groove 14. An installation baffle 17 is movably installed on the front side of the rotating disk 15. A fixing bolt 18 is installed through the front side of the installation baffle 17. By providing the cross plate 16, the rotating disk 15 can be positioned, enabling the rotating disk 15 to be stably installed on the shaft bracket 4.

[0026] Please refer to Figure 5 , a positioning block is fixedly connected to the front side of the cross plate 16, and a positioning hole is provided on the front side of the installation baffle 17. Through the cooperation of the positioning block and the positioning hole, the installation baffle 17 can be positioned, thereby increasing the stability of the installation of the installation baffle 17.

[0027] Please refer to Figure 2 and Figure 6 , an L-shaped mounting plate 23 is movably installed in the inner cavity of the L-shaped groove 21. Positioning plug plates 25 are movably installed on both sides of the inner cavity of the guiding groove 20. Connecting plates 24 are fixedly connected to the left and right sides of the positioning plug plates 25. Rotating clamping plates 22 are fixedly installed on both sides of the installation base 1 through rotating shafts. By providing the rotating clamping plates 22, the connecting plates 24 can be positioned to prevent the positioning plug plates 25 from shifting during positioning.

[0028] Please refer to Figure 6 , mounting screw holes are provided on the tops of both the installation base 1 and the movable support plate 3. The output end of the oil cylinder 6 is fixedly connected to the rotating body 5 through a rotating shaft. The mounting bolt 10 is installed through the top of the installation base 1. By providing the mounting screw holes, it is convenient for the user to install bolt components onto the equipment.

[0029] In use, the user first aligns the L-shaped groove 21 with the L-shaped mounting plate 23, and then the user pushes the mounting base 1 to insert the L-shaped mounting plate 23 into the L-shaped groove 21. After the L-shaped mounting plate 23 completely enters the L-shaped groove 21, the user then pushes the positioning plug 25 to insert the positioning plug 25 into the L-shaped mounting plate 23 to fix the L-shaped mounting plate 23. Subsequently, the user rotates the rotating clamping plate 22 to make the rotating clamping plate 22 clamp the connecting plate 24, thereby increasing the firmness of the installation of the mounting base 1. After completion, the user installs the mounting bolt 10 on the mounting base 1 to fixedly install the equipment. After the installation is completed, the user disassembles and replaces the rotating disc 15 according to the model of the lifting chain. The user first loosens the fixing bolt 18 to release the limit on the mounting baffle 17, and then removes the mounting baffle 17 and the cross plate 16 respectively to release the limit on the rotating disc 15. Subsequently, the user installs the corresponding model of the rotating disc 15 on the shaft bracket 4. After installation, the user reinstalls the cross plate 16, the mounting baffle 17 and the fixing bolt 18. Subsequently, the user controls the oil cylinder 6 through an external controller to make the output end of the oil cylinder 6 drive the shaft bracket 4 to rotate through the rotating body 5. When the shaft bracket 4 rotates, it will drive the rotating disc 15 to rotate, and then the rotating disc 15 rotates the chain to make the chain lift the bracket.

[0030] In summary, for the lifting device of the bracket transporter, through the cooperation of the mounting base 1, the clamping block 2, the movable support plate 3, the shaft bracket 4, the rotating body 5, the oil cylinder 6, the protective shell 7, the rotating mechanism 8, the mounting mechanism 9, and the mounting bolt 10, it solves the problems that only bolt fixing installation operations are carried out, if the transported equipment is overloaded, the bolts are prone to breakage, and most of them cannot replace the lifting components. When the components are damaged, a large number of parts need to be removed for replacement.

Claims

1. A lifting device for a support carrier vehicle, comprising a mounting base (1) and mounting bolts (10), characterized in that: On the right side of the top of the mounting base (1), an oil cylinder (6) is fixedly installed through a rotating shaft. On the left side of the top of the mounting base (1), a shaft bracket (4) is fixedly installed. A rotating body (5) is fixedly sleeved on the surface of the shaft bracket (4). An installation mechanism (9) is arranged at the bottom of the mounting base (1). A protective shell (7) is fixedly installed at the rear side of the mounting base (1). A rotating mechanism (8) is arranged at the front end of the shaft bracket (4). The rotating mechanism (8) includes a rotating disk (15). The rotating disk (15) is movably sleeved on the surface of the shaft bracket (4). A positioning tooth (13) is fixedly connected to the surface of the shaft bracket (4). The installation mechanism (9) includes an L-shaped groove (21). The L-shaped groove (21) is opened on both sides of the bottom of the mounting base (1). A guiding groove (20) is opened at the bottom of the mounting base (1).

2. The lifting device for a support vehicle according to claim 1, characterized in that: On both the front and rear sides of the mounting base (1), a clamping block (2) is fixedly connected. An active support plate (3) is movably installed at the bottom of the clamping block (2).

3. The lifting device for a support vehicle according to claim 1, characterized in that: The rear end of the shaft bracket (4) penetrates into the inner cavity of the protective shell (7) and is fixedly connected with a ratchet tooth (11). A spring clamping plate (12) is fixedly installed at the bottom of the inner cavity of the protective shell (7) through a rotating shaft.

4. The lifting device for a support vehicle according to claim 1, characterized in that: A positioning tooth hole (19) is opened on the front side of the rotating disk (15). Positioning grooves (14) are opened on the front sides of both the shaft bracket (4) and the rotating disk (15). A cross plate (16) is movably installed in the inner cavity of the positioning groove (14). An installation baffle (17) is movably installed on the front side of the rotating disk (15). A fixing bolt (18) penetrates through the front side of the installation baffle (17).

5. The lifting device for a support carrier vehicle according to claim 4, characterized in that: A positioning block is fixedly connected to the front side of the cross plate (16). A positioning hole is opened on the front side of the installation baffle (17).

6. The lifting device for a support vehicle according to claim 1, characterized in that: An L-shaped installation plate (23) is movably installed in the inner cavity of the L-shaped groove (21). Positioning insertion plates (25) are movably installed on both sides of the inner cavity of the guiding groove (20). Connecting plates (24) are fixedly connected to both the left and right sides of the positioning insertion plate (25). Rotating clamping plates (22) are fixedly installed on both sides of the mounting base (1) through rotating shafts.

7. The lifting device for a support vehicle according to claim 1, characterized in that: Mounting screw holes are opened on the tops of both the mounting base (1) and the active support plate (3). The output end of the oil cylinder (6) is fixedly connected with the rotating body (5) through a rotating shaft. The installation bolt (10) penetrates through the top of the mounting base (1).

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