Multifunctional adjusting device for jack

Abstract

The utility model discloses a multifunctional adjusting device for a jack, and relates to the technical field of jacks, the multifunctional adjusting device is used for adjusting the height and angle of the jack, the multifunctional adjusting device comprises a positioning structure, a connecting seat, a connecting structure, a connecting plate I and a positioning plate, one side of the connecting structure is rotatably connected with the connecting seat, and the other side of the connecting structure is rotatably connected with the connecting plate I; the connecting structure is fixedly connected with the positioning plate, the first connecting plate is fixedly connected to the outer side of the jack, the positioning plate is located on the outer side of the jack and slidably connected with the first connecting plate, and the positioning structure is used for locking the rotating angle of the connecting structure relative to the connecting base and the sliding height of the positioning plate relative to the first connecting plate. The jack adjusting device has the effect of improving the jack adjusting convenience.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of jack technology especially is related to a multifunctional adjusting device for jack. BACKGROUND

[0002] At present, the jack adjusting device is used for accurately controlling the lifting of the jack to realize the stable support, position adjustment and height adjustment of the object. It can evenly distribute the load, avoid structural deformation or damage caused by uneven stress, and improve the efficiency and safety of operation. The device is widely used in equipment installation, structure maintenance, engineering construction and other position adjustment scenes that require precise adjustment of supporting force or height, especially in underwater operations, which can quickly adjust the position.

[0003] The existing jack adjusting device generally uses manual pulling to adjust the position and height of the jack, and the operation process has multiple limitations. First, manual pulling requires a large pulling force, especially in situations where heavy loads need to be adjusted or used for a long time, the operator is prone to fatigue, increasing the work intensity. Second, the existing device cannot adjust the angle of the jack base, and when the direction of the jack needs to be adjusted to adapt to different support angles or positions, the jack must be manually moved or rearranged, increasing the complexity and inconvenience of operation. In addition, the entire adjustment process consumes a lot of manpower and time, especially in scenarios that require multi-point synchronous adjustment, manual operation cannot achieve efficient coordination, which can lead to uneven adjustment and even safety hazards. Therefore, the existing device has significant deficiencies in convenience and efficiency, and cannot meet the demand for fast and high-precision operation in modern engineering.

[0004] In view of the related technology in the above, a multifunctional adjusting device for jack is needed, which can adjust the height and angle of the jack, improve the convenience of jack adjustment, and reduce the consumption of manpower. INVENTION CONTENTS

[0005] In order to improve the convenience of jack adjustment, the present application provides a multifunctional adjusting device for jack.

[0006] The present application provides a multifunctional adjusting device for jack, which adopts the following technical scheme:

[0007] The utility model provides a multifunctional adjusting device for jack, which is used for adjusting the height and angle of the jack, and comprises a positioning structure, a connecting seat, a connecting structure, a connecting plate one and a positioning plate, one side of the connecting structure is rotationally connected with the connecting seat, the connecting structure is fixedly connected with the positioning plate, the connecting plate one is fixedly connected to the outside of the jack, the positioning plate is located on the outside of the jack, the positioning plate is slidingly connected with the connecting plate one, and the positioning structure is used for locking the rotation angle of the connecting structure relative to the connecting seat and the sliding height of the positioning plate relative to the connecting plate one.

[0008] By adopting the above technical scheme, the multifunctional adjusting device is used for adjusting the height and angle of the jack, the positioning plate and the connecting plate one slide relative to each other, the positioning structure positions the relative sliding height of the positioning plate and the connecting plate one, the connecting structure rotates along the center of the connecting seat, the positioning structure locks the relative rotation angle of the connecting structure and the connecting seat, and the convenience of adjusting the jack is improved.

[0009] Optionally, the positioning structure comprises a wrench, a limiting pin, a mounting piece and a gasket, the wrench is located at one end of the limiting pin in the length direction, the wrench is rotationally connected with the limiting pin and is eccentrically arranged, the mounting piece is sleeved on the outside of the limiting pin, the gasket is sleeved on the outside of the limiting pin, one side of the gasket abuts against the wrench, the other side of the gasket abuts against the mounting piece, and the gasket and the mounting piece are slidingly connected with the limiting pin in the length direction of the limiting pin.

[0010] By adopting the above technical scheme, the mounting piece supports the wrench, and the limiting pin can move along the axial direction of the limiting pin when the wrench is rotated due to the eccentric arrangement, the gasket is used for reducing the abrasion between the mounting piece and the wrench, and the service life of the positioning structure is improved.

[0011] Optionally, the connecting seat is provided with a plurality of limiting holes two, the plurality of limiting holes two are uniformly arranged along the rotation circumferential direction of the connecting seat, and the limiting pin is located in different limiting holes two according to different angles.

[0012] By adopting the above technical scheme, the limiting pin is located in different limiting holes two, so that the relative position relationship between the connecting seat and the connecting structure changes, and the convenience of adjusting the angle of the jack is improved.

[0013] Optionally, a rotating column is fixedly arranged on the side of the connecting seat close to the connecting structure, the rotating column penetrates through the connecting structure and is rotationally connected with the connecting structure.

[0014] By adopting the above technical scheme, the connecting structure rotates along the circumferential direction of the rotating column, and the convenience of rotating the connecting structure is improved.

[0015] Optionally, the connecting structure comprises the connecting plate II, the fixed plate I and the fixed plate II, the rotating column passes through the connecting plate II and is rotationally connected with the connecting plate II, the fixed plate I and the fixed plate II are fixedly connected to the two sides of the connecting plate II along the length direction, the sides, away from the connecting plate II, of the fixed plate I and the fixed plate II are fixedly connected with the positioning plate, and the fixed plate I and the fixed plate II are located on the side of the connecting plate II close to the jack.

[0016] By adopting the above technical scheme, the fixed plate I and the fixed plate II cooperate to fix the connecting plate II and the positioning plate, thereby improving the connection stability between the connecting structure and the positioning plate.

[0017] Optionally, the connecting plate I is provided with a plurality of limiting holes I along the length direction, and the limiting pins are located in different limiting holes I according to different sliding heights.

[0018] By adopting the above technical scheme, the limiting pins are located in different limiting holes I, so that the relative position relationship between the positioning plate and the connecting plate I changes, thereby improving the convenience of height adjustment of the jack.

[0019] Optionally, the length direction of the connecting plate I is consistent with the jacking direction of the jack, the positioning plate is located on the side of the connecting plate I away from the jack, and the limiting pins pass through the positioning plate and are located in the limiting holes I.

[0020] By adopting the above technical scheme, the length direction of the connecting plate I is consistent with the jacking direction of the jack, which is conducive to improving the range of height adjustment of the jack.

[0021] Optionally, the cross section shape of the limiting pin is polygonal.

[0022] By adopting the above technical scheme, the cross section of the limiting pin is polygonal, which is conducive to reducing the probability of shaking of the wrench and improving the stability of positioning of the positioning structure.

[0023] Optionally, the mounting piece is a U-shaped block, the maximum cross sections of the two mounting pieces are in abutment with the gasket, the ends, away from the gasket, of the two mounting pieces are fixedly connected to the side of the positioning plate and the side of the connecting plate II respectively, the outer side of the limiting pin is sleeved with a sliding sheet and a spring, the sliding sheet is slidingly connected with the limiting pin along the length direction of the limiting pin, the sliding sheet is located on the side of the mounting piece away from the wrench, the spring is located between the mounting piece and the sliding sheet, and the end, away from the wrench, of the limiting pin is provided with a limiting rod. When the positioning structure is in the locked state, the two limiting rods are in abutment with the positioning plate and the connecting plate II respectively. In the natural state, the spring pushes the sliding sheet away from the wrench.

[0024] By adopting the above technical scheme, the mounting piece limits the spring, the wrench is rotated, the limiting pin drives the limiting rod to move close to the gasket, the limiting rod drives the sliding piece to move to the gasket, the spring is compressed, when locked, the spring drives the sliding piece to move close to the limiting rod, the spring is used for limiting the sliding piece, and the stability of the positioning structure for positioning the jack is further improved.

[0025] Optionally, the positioning plate is fixed with a support plate one away from the connecting structure, the support plate one is fixed with a support plate two away from the positioning plate, the support plate two is fixedly connected with the connecting structure, and the positioning plate, the support plate one and the support plate two are located at three adjacent outer sides of the jack respectively.

[0026] By adopting the above technical scheme, the support plate one connects the positioning plate and the support plate two, the support plate two and the positioning plate are fixedly connected with the connecting structure, and the connection stability of the positioning plate and the connecting structure is improved.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. The positioning plate and the connecting plate one slide relative to each other, the positioning structure positions the relative sliding height of the positioning plate and the connecting plate one, the connecting structure rotates along the center of the connecting seat, the positioning structure locks the relative rotation angle of the connecting structure and the connecting seat, and the convenience of adjusting the jack is improved.

[0029] 2. The wrench is rotated, the mounting piece limits the spring, the limiting pin drives the limiting rod to move close to the gasket, the limiting rod drives the sliding piece to move to the gasket, the spring is compressed, when locked, the spring drives the sliding piece to move close to the limiting rod, the spring is used for limiting the sliding piece, and the stability of the positioning structure for positioning the jack is improved.

[0030] 3. The limiting pin section is a polygon, which is conducive to reducing the probability of deflection of the limiting pin during positioning, and further improves the stability of the positioning structure for positioning the jack BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a whole structure schematic diagram of a multifunctional adjusting device for a jack.

[0032] Figure 2 It is a schematic diagram aiming to highlight the connection relationship between the connecting seat and the connecting structure.

[0033] Figure 3 It is a schematic diagram aiming to highlight the connection relationship between the positioning plate and the connecting plate one.

[0034] Figure 4 It is a schematic diagram aiming to highlight the connection relationship between the mounting piece and the limiting pin.

[0035] Explanation of reference signs: 1, multifunctional adjusting device; 11, positioning structure; 111, wrench; 112, limiting bolt; 113, mounting piece; 114, gasket; 115, sliding piece; 116, spring; 117, limiting rod; 12, connecting seat; 121, limiting hole two; 122, rotating column; 13, connecting structure; 131, connecting plate two; 132, fixed plate one; 133, fixed plate two; 14, connecting plate one; 141, limiting hole one; 15, positioning plate; 151, support plate one; 152, support plate two. DETAILED DESCRIPTION

[0036] The application will be further described in detail below with reference to all the drawings.

[0037] The embodiment of the application discloses a multifunctional adjusting device for a jack. EMBODIMENT

[0038] Reference Figure 1 A multifunctional adjusting device for a jack, the roller drives the jack to move to a specified position, the multifunctional adjusting device 1 is used for adjusting the height and angle of the jack, the multifunctional adjusting device 1 comprises a positioning structure 11, a connecting seat 12, a connecting structure 13, a connecting plate one 14 and a positioning plate 15, the connecting seat 12 is fixedly connected to a fixed end, one side of the connecting structure 13 is rotationally connected with the connecting seat 12, the connecting structure 13 is fixedly connected with the positioning plate 15, and the connecting seat 12 is used for supporting the connecting structure 13 and the positioning plate 15.

[0039] Reference Figure 1 The connecting plate one 14 is fixedly connected to the outer side of the jack, the length direction of the connecting plate one 14 is consistent with the jacking direction of the jack, the positioning plate 15 is located on the side, away from the jack, of the connecting plate one 14 and is slidably connected with the connecting plate one 14 along the length direction of the connecting plate one 14, the relative position relationship between the positioning plate 15 and the connecting plate one 14 is adjusted, and then the height of the jack is adjusted, and the positioning structure 11 is respectively used for locking the rotation angle of the connecting structure 13 relative to the connecting seat 12 and the sliding height of the positioning plate 15 relative to the connecting plate one 14.

[0040] Reference Figure 1 The side, away from the connecting structure 13, of the positioning plate 15 is fixedly provided with a support plate one 151, one end, away from the positioning plate 15, of the support plate one 151 is fixedly provided with a support plate two 152, the support plate two 152 is fixedly connected with the connecting structure 13, the support plate two 152 is fixedly connected with the positioning plate 15 and the connecting structure 13, the connecting strength of the positioning plate 15 and the connecting structure 13 is increased, and the positioning plate 15, the support plate one 151 and the support plate two 152 are respectively located on the three outer sides adjacent to the jack, and the stability in the adjusting process of the jack is improved.

[0041] Reference Figure 2The connecting structure 13 comprises a connecting plate two 131, a fixed plate one 132 and a positioning plate 15 two, the fixed plate one 132 and the fixed plate two 133 are fixedly connected to the two sides of the connecting plate two 131 along the length direction and located on the side of the connecting plate two 131 close to the jack, the side of the fixed plate one 132 and the fixed plate two 133 away from the connecting plate two 131 is fixedly connected with the positioning plate 15 and the supporting plate two 152, thereby improving the connecting strength between the connecting structure 13 and the positioning plate 15.

[0042] With reference to Figure 2 The connecting seat 12 is provided with a rotating column 122 on the side close to the connecting plate two 131, the rotating column 122 penetrates through the connecting plate two 131 and is rotationally connected with the connecting plate two 131, the connecting plate two 131 rotates along the circumference of the rotating column 122, thereby improving the convenience of the rotation of the connecting plate two 131.

[0043] With reference to Figure 3 And Figure 4 The positioning structure 11 comprises a wrench 111, a limiting pin 112, a mounting piece 113 and a gasket 114, the wrench 111 is located on one end of the limiting pin 112 along the length direction, the wrench 111 is rotationally connected with the limiting pin 112 and is eccentrically arranged, the gasket 114 is located between the wrench 111 and the mounting piece 113, and is used for reducing the abrasion between the mounting piece 113 and the wrench 111.

[0044] With reference to Figure 3 And Figure 4 The mounting piece 113 is sleeved outside the limiting pin 112, the gasket 114 and the mounting piece 113 are both slidingly connected with the limiting pin 112 along the length direction of the limiting pin 112, the mounting piece 113 is a U-shaped block, the maximum cross sections of the two mounting pieces 113 are in abutment with the gasket 114, the ends of the two mounting pieces 113 away from the gasket 114 are fixedly connected with one side of the positioning plate 15 and one side of the connecting plate two 131 respectively, the mounting piece 113 supports the wrench 111 and rotates the wrench 111, and due to the eccentric arrangement, the limiting pin 112 can move along the axial direction of the limiting pin 112.

[0045] With reference to Figure 3 And Figure 4 The sliding sheet 115 and the spring 116 are sleeved outside the limiting pin 112, the sliding sheet 115 is slidingly connected with the limiting pin 112 along the length direction of the limiting pin 112, the sliding sheet 115 is located on the side of the gasket 114 away from the wrench 111, the spring 116 is located between the mounting piece 113 and the sliding sheet 115, the limiting pin 112 is provided with a limiting rod 117 on the end away from the wrench 111, and the mounting piece 113 limits the spring 116.

[0046] With reference to Figure 3 And Figure 4, rotating the wrench 111, the limiting bolt 112 drives the limiting rod 117 to move close to the gasket 114, the limiting rod 117 drives the sliding sheet 115 to move to the gasket 114, the spring 116 is compressed, when locking, the spring 116 drives the sliding sheet 115 to move close to the limiting rod 117, the spring 116 is used for limiting the sliding sheet 115, the stability of the positioning structure 11 to the jack positioning is improved.

[0047] With reference to Figure 3 , the connecting plate one 14 is provided with a plurality of limiting holes one 141 along the length direction, the limiting bolt 112 is located in different limiting holes one 141, the relative position relationship of the positioning plate 15 and the connecting plate one 14 is changed, the convenience of the jack height adjustment is improved.

[0048] With reference to Figure 1 and Figure 2 , the connecting seat 12 is provided with a plurality of limiting holes two 121, the plurality of limiting holes two 121 are uniformly arranged along the rotating circumferential direction of the connecting seat 12, the limiting bolt 112 is located in different limiting holes two 121, the relative position relationship of the connecting seat 12 and the connecting structure 13 is changed, the convenience of the jack angle change is improved.

[0049] With reference to Figure 1 and Figure 2 , the limiting bolt 112 is matched with the limiting hole one 141 and the limiting hole two 121, the cross-sectional shape of the limiting bolt 112 is polygonal, the cross section of the limiting bolt 112 adopts polygonal shape, which is beneficial to reduce the probability of the wrench 111 shaking, and the stability of the positioning structure 11 to the jack positioning is improved.

[0050] The implementation principle of the multifunctional adjusting device for the jack is as follows: the roller drives the jack to move to a specified position, the relative position relationship of the positioning plate 15 and the connecting plate one 14 is changed, the limiting bolt 112 is located in different limiting holes one 141, the fixing of the jack height adjustment is realized, the connecting plate two 131 is rotated, the relative position relationship of the connecting plate two 131 and the connecting seat 12 is changed, the limiting bolt 112 is located in different limiting holes two 121, the fixing of the jack angle adjustment is realized, and the convenience of the jack adjustment is improved.

[0051] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: all equivalent changes made on the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A multifunctional adjustment device for a jack, said multifunctional adjustment device (1) for adjusting the height and angle of a jack, characterized in that: The multifunctional adjusting device (1) comprises a positioning structure (11), a connecting seat (12), a connecting structure (13), a connecting plate one (14) and a positioning plate (15), one side of the connecting structure (13) is rotationally connected with the connecting seat (12), the connecting structure (13) is fixedly connected with the positioning plate (15), the connecting plate one (14) is fixedly connected outside the jack, the positioning plate (15) is located outside the jack, the positioning plate (15) is slidingly connected with the connecting plate one (14), and the positioning structure (11) is used for locking the rotation angle of the connecting structure (13) relative to the connecting seat (12) and the sliding height of the positioning plate (15) relative to the connecting plate one (14).

2. A multi-functional adjusting device for a jack as claimed in claim 1, characterized in that: The positioning structure (11) comprises a wrench (111), a limiting pin (112), a mounting piece (113) and a gasket (114), the wrench (111) is located at one end of the limiting pin (112) in the length direction, the wrench (111) is rotationally connected and eccentrically arranged with the limiting pin (112), the mounting piece (113) is sleeved outside the limiting pin (112), the gasket (114) is sleeved outside the limiting pin (112), one side of the gasket (114) abuts against the wrench (111), the other side of the gasket (114) abuts against the mounting piece (113), and the gasket (114) and the mounting piece (113) are slidingly connected with the limiting pin (112) in the length direction of the limiting pin (112).

3. A multi-functional adjustment device for a jack as claimed in claim 2, wherein: The connecting seat (12) is provided with a plurality of limiting holes two (121), and the plurality of limiting holes two (121) are uniformly arranged in the rotation circumferential direction of the connecting seat (12), and the limiting pin (112) is located in different limiting holes two (121) according to different angles.

4. A multi-functional adjustment device for a jack as claimed in claim 3, wherein: The side, close to the connecting structure (13), of the connecting seat (12) is fixedly provided with a rotating column (122), the rotating column (122) penetrates through the connecting structure (13) and is rotationally connected with the connecting structure (13).

5. A multi-functional adjustment device for a jack as claimed in claim 4, wherein: The connecting structure (13) comprises a connecting plate two (131), a fixed plate one (132) and a fixed plate two (133), the rotating column (122) penetrates through the connecting plate two (131) and is rotationally connected with the connecting plate two (131), the fixed plate one (132) and the fixed plate two (133) are fixedly connected to the two sides of the connecting plate two (131) in the length direction, the sides, away from the connecting plate two (131), of the fixed plate one (132) and the fixed plate two (133) are fixedly connected with the positioning plate (15), and the fixed plate one (132) and the fixed plate two (133) are located on the side, close to the jack, of the connecting plate two (131).

6. A multi-functional adjusting device for a jack as claimed in claim 2, wherein: The connecting plate one (14) is provided with a plurality of limiting holes one (141) in the length direction, and the limiting pin (112) is located in different limiting holes one (141) according to different sliding heights.

7. A multi-functional adjustment device for a jack as claimed in claim 6, characterized in that: The length direction of the connecting plate one (14) is consistent with the jacking direction of the jack, the positioning plate (15) is located on the side, away from the jack, of the connecting plate one (14), the limiting pin (112) penetrates through the positioning plate (15) and is located in the limiting hole one (141).

8. A multi-functional adjusting device for a jack as claimed in claim 2, wherein: The cross-sectional shape of the limiting pin (112) is polygonal.

9. A multi-functional adjustment device for a jack as defined in claim 2, wherein: The mounting piece (113) is a U-shaped block, the maximum cross sections of the two mounting pieces (113) are in contact with the gasket (114), the ends of the two mounting pieces (113) away from the gasket (114) are fixedly connected to one side of the positioning plate (15) and one side of the second connecting plate (131) respectively, the outer side of the limiting bolt (112) is sleeved with a sliding sheet (115) and a spring (116), the sliding sheet (115) is slidably connected with the limiting bolt (112) along the length direction of the limiting bolt (112), the sliding sheet (115) is located on the side of the mounting piece (113) away from the wrench (111), the spring (116) is located between the mounting piece (113) and the sliding sheet (115), the end of the limiting bolt (112) away from the wrench (111) is provided with a limiting rod (117), when the positioning structure (11) is in the locked state, the two limiting rods (117) are in contact with the positioning plate (15) and the second connecting plate (131) respectively, and in the natural state, the spring (116) pushes the sliding sheet (115) away from the wrench (111).

10. The multi-functional adjustment device for a jack as claimed in claim 1, wherein: The side of the positioning plate (15) away from the connecting structure (13) is fixedly provided with a supporting plate one (151), the end of the supporting plate one (151) away from the positioning plate (15) is fixedly provided with a supporting plate two (152), the supporting plate two (152) is fixedly connected with the connecting structure (13), and the positioning plate (15), the supporting plate one (151) and the supporting plate two (152) are located on the three outer sides adjacent to the jack respectively.

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