Steel structure hoisting clamp

Abstract

The utility model discloses a steel structure hoisting fixture, which relates to the technical field of hoisting fixtures and comprises a base, a slider is slidably connected in the base, a connecting block is fixedly connected to the lower end of the slider, the connecting block is slidably connected with the base, and a rotating rod is rotatably connected in the base. A mounting frame is fixedly connected to the lower end of the connecting block and makes contact with the base, and a connecting rod is slidably connected to the interior of the mounting frame. According to the steel structure hoisting clamp provided by the utility model, the rotating rod, the sliding block and other parts are arranged, and the rotating rod can be rotated to drive the sliding block to move, so that the sliding block drives the mounting frames to move, and the distance between the two mounting frames can be adjusted according to the specification of a steel structure; the technical problem that a steel structure hoisting clamp cannot be kept stable in the hoisting and clamping state due to the fact that the steel structure hoisting clamp is inconvenient to adjust according to steel structures of different specifications during use is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting clamps, in particular to a steel structure hoisting clamp. Background Art

[0002] A lifting fixture is a special tool or equipment used for lifting and carrying heavy objects. They are usually made of strong materials, such as steel or alloy, to provide sufficient strength and durability. According to the utility model of patent application publication number CN104310209A, a steel structure lifting fixture is disclosed, including: a hook, a first connecting rod, a second connecting rod, a first hook, a second hook and a connecting block, the first connecting rod and the second connecting rod are hinged at the lower end of the hook, and the first connecting rod and the second connecting rod are respectively arranged on both sides of the hook; the first hook is hinged at the lower end of the first connecting rod, and the second hook is hinged at the lower end of the second connecting rod, the first hook and the second hook are crossed with each other, and the connecting block connects the first hook and the second hook together. However, when using the steel structure lifting fixture, it is inconvenient to adjust according to steel structures of different specifications, which results in the inability to maintain stability in the state of lifting and clamping. Utility Model Content

[0003] The utility model provides a steel structure hoisting clamp, which solves the technical problem that the steel structure hoisting clamp is inconvenient to adjust according to steel structures of different specifications when in use, thereby causing the steel structure hoisting clamp to be unable to maintain stability in a hoisting and clamping state.

[0004] In order to solve the above technical problems, the utility model provides a steel structure lifting clamp, including a base, a slider is slidably connected inside the base, the lower end of the slider is fixedly connected to a connecting block, the connecting block is slidably connected to the base, the base is rotatably connected to a rotating rod, the lower end of the connecting block is fixedly connected to a mounting frame, the mounting frame is in contact with the base, the mounting frame is slidably connected to a connecting rod inside the mounting frame, the mounting frame is connected to a threaded rod inside via a bearing, the mounting frame and the connecting rod are both slidably connected to a sliding rod inside, and the lower end of the sliding rod is fixedly connected to a splint.

[0005] Preferably, the outer side of the rotating rod is provided with positive and negative threads, the rotating rod is connected to the slider through threads, the outer side of the rotating rod is fixedly connected with a baffle, the baffle is in contact with the base, the end of the rotating rod away from the base is fixedly connected with a knob, the knob is in contact with the base, and through the design of the rotating rod, the two sliders can be driven to move at the same time.

[0006] Preferably, the threaded rod is connected to the connecting rod by threads, and a knob is fixedly connected to the end of the threaded rod away from the mounting frame, and the knob is in contact with the mounting frame. A guide rod is fixedly connected to the inside of the mounting frame, and the guide rod is slidably connected to the connecting rod. The position of the connecting rod can be adjusted through the design of the threaded rod.

[0007] Preferably, the interiors of the mounting frame and the connecting rod are both fixedly connected with limiting blocks, and the limiting blocks are slidably connected to the sliding rod. The limiting blocks can play a limiting role on the sliding rod through the design of the limiting blocks.

[0008] Preferably, the outer sides of the mounting bracket and the connecting rod are fixedly connected with a sleeve, the inner side of the sleeve is slidably connected with a clamping rod, the outer side of the clamping rod is fixedly connected with a limiting plate, the outer sides of the mounting bracket and the connecting rod both contact the limiting plate, a spring is provided on the outer side of the clamping rod, one end of the spring contacts the limiting plate, and the other end of the spring contacts the sleeve, a clamping slot is provided inside the slide bar, the inner side of the mounting bracket and the connecting rod are slidably connected with the clamping rod, and the inner side of the clamping slot is slidably connected with the clamping rod, so that the clamping rod drives the limiting plate to move in the sleeve, so that the limiting plate squeezes the spring, and at the same time the clamping rod slides out of the clamping slot on the slide bar, thereby releasing the limit on the slide bar.

[0009] Preferably, one end of the clamping rod away from the sliding rod is fixedly connected with a pull plate, and the pull plate is in contact with the sleeve. The clamping rod can be conveniently moved through the design of the pull plate.

[0010] Compared with the related art, the steel structure lifting fixture provided by the utility model has the following beneficial effects:

[0011] The utility model provides a steel structure hoisting clamp, which is provided with a rotating rod, a sliding block and other components. The rotating rod can be rotated to drive the sliding block to move, so that the sliding block drives the mounting frame to move. The spacing between the two mounting frames can be adjusted according to the specifications of the steel structure, thereby solving the technical problem that the steel structure hoisting clamp is inconvenient to adjust according to steel structures of different specifications when using it, thereby failing to maintain stability in the hoisting and clamping state.

[0012] The utility model provides a steel structure hoisting clamp, which is provided with components such as a slide bar, a sleeve, and a clamping rod. The clamping rod can be moved to slide out of a clamping groove on the slide bar, thereby releasing the limit on the slide bar and adjusting the position of the clamping plate. Moreover, a threaded rod can be provided to adjust the distance between the two clamping plates, so that the clamp can remain stable during hoisting and clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0014] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0015] Figure 3 For this utility model Figure 1 A front cross-sectional view of

[0016] Figure 4 For this utility model Figure 3 Enlarged view of point A in .

[0017] Numbers in the figure: 1. base; 2. slider; 21. connecting block; 22. rotating rod; 23. baffle; 24. knob; 3. mounting frame; 31. connecting rod; 32. threaded rod; 33. knob; 34. guide rod; 4. sliding rod; 41. limit block; 42. splint; 43. sleeve; 44. clamping rod; 45. limit plate; 46. spring; 47. slot; 48. pull plate. DETAILED DESCRIPTION

[0018] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A steel structure lifting fixture comprises a base 1, a slider 2 is slidably connected inside the base 1, a connecting block 21 is fixedly connected to the lower end of the slider 2, the connecting block 21 is slidably connected to the base 1, a rotating rod 22 is rotatably connected inside the base 1, the outer side of the rotating rod 22 is provided with positive and negative threads, the rotating rod 22 is connected to the slider 2 through threads, a baffle 23 is fixedly connected to the outer side of the rotating rod 22, the baffle 23 is in contact with the base 1, a rotating knob 24 is fixedly connected to the end of the rotating rod 22 away from the base 1, the rotating knob 24 is in contact with the base 1, and through the design of the rotating rod 22, two sliders 2 can be driven to move at the same time, a mounting frame 3 is fixedly connected to the lower end of the connecting block 21, and the mounting frame 3 is in contact with the base 1.

[0019] See also Figure 2 , Figure 3 , Figure 4 The interior of the mounting frame 3 is slidably connected with a connecting rod 31, and the interior of the mounting frame 3 is connected with a threaded rod 32 through a bearing. The threaded rod 32 is threadedly connected to the connecting rod 31, and the end of the threaded rod 32 away from the mounting frame 3 is fixedly connected with a knob 33, and the knob 33 contacts the mounting frame 3. The interior of the mounting frame 3 is fixedly connected with a guide rod 34, and the guide rod 34 is slidably connected to the connecting rod 31. Through the design of the threaded rod 32, the position of the connecting rod 31 can be adjusted, and the interiors of the mounting frame 3 and the connecting rod 31 are both slidably connected with a sliding rod 4. The interiors of the mounting frame 3 and the connecting rod 31 are both fixedly connected with a limiting block 41, and the limiting block 41 is slidably connected to the sliding rod 4. Through the design of the limiting block 41, the sliding rod 4 can be limited, and the lower end of the sliding rod 4 is fixedly connected with a clamping plate 42.

[0020] See also Figure 2 , Figure 3 , Figure 4The outer sides of the mounting frame 3 and the connecting rod 31 are fixedly connected with a sleeve 43, and the inner side of the sleeve 43 is slidably connected with a clamping rod 44, and the outer side of the clamping rod 44 is fixedly connected with a limit plate 45. The outer sides of the mounting frame 3 and the connecting rod 31 are in contact with the limit plate 45. The outer side of the clamping rod 44 is provided with a spring 46, and one end of the spring 46 is in contact with the limit plate 45, and the other end of the spring 46 is in contact with the sleeve 43. A clamping groove 47 is provided inside the slide bar 4, and the mounting frame 3 and the connecting rod 31 are fixedly connected with a clamping rod 44. The inside is slidably connected with a clamping rod 44, and the inside of the clamping groove 47 is slidably connected with a clamping rod 44, so that the clamping rod 44 drives the limiting plate 45 to move in the sleeve 43, so that the limiting plate 45 squeezes the spring 46, and at the same time, the clamping rod 44 slides out of the clamping groove 47 on the slide bar 4, so that the limitation on the slide bar 4 can be released. The end of the clamping rod 44 away from the slide bar 4 is fixedly connected with a pulling plate 48, and the pulling plate 48 is in contact with the sleeve 43. Through the design of the pulling plate 48, the clamping rod 44 can be easily moved.

[0021] Working principle: When in use, by turning the knob 24, the knob 24 drives the rotating rod 22 to rotate, so that the rotating rod 22 and the slider 2 have a threaded motion, so that the slider 2 moves on the rotating rod 22, so that the slider 2 drives the connecting block 21 to move, so that the connecting block 21 mobilizes the mounting bracket 3 to move, and the spacing between the two mounting brackets 3 can be adjusted according to the specifications of the steel structure; by turning the knob 33, the knob 33 drives the threaded rod 32 to rotate, so that the threaded rod 32 and the connecting rod 31 have a threaded motion, so that the connecting rod 31 moves on the threaded rod 32, so that the connecting rod 31 The connecting rod 31 drives the clamping plate 42 at the lower end of the sliding rod 4 to move, so that the distance between the two clamping plates 42 can be adjusted; by moving the pulling plate 48 in the direction away from the sleeve 43, the pulling plate 48 drives the clamping rod 44 to move, and the clamping rod 44 drives the limiting plate 45 to move in the sleeve 43, so that the limiting plate 45 squeezes the spring 46, and at the same time, the clamping rod 44 slides out of the clamping groove 47 on the sliding rod 4, so that the limitation of the sliding rod 4 can be released, and the position of the sliding rod 4 can be adjusted, so that the sliding rod 4 drives the clamping plate 42 to move, and the position of the clamping plate 42 can be adjusted.

Claims

1. A steel structure lifting fixture, comprising a base (1), characterized in that: The base (1) is slidably connected to a slider (2), the lower end of the slider (2) is fixedly connected to a connecting block (21), the connecting block (21) is slidably connected to the base (1), the base (1) is rotatably connected to a rotating rod (22), the lower end of the connecting block (21) is fixedly connected to a mounting frame (3), the mounting frame (3) is in contact with the base (1), the mounting frame (3) is slidably connected to a connecting rod (31), the mounting frame (3) is connected to a threaded rod (32) via a bearing, the mounting frame (3) and the connecting rod (31) are both slidably connected to a sliding rod (4), the lower end of the sliding rod (4) is fixedly connected to a clamping plate (42).

2. A steel structure hoisting fixture according to claim 1, characterized in that: The outer side of the rotating rod (22) is provided with positive and negative threads, the rotating rod (22) is connected to the slider (2) via threads, the outer side of the rotating rod (22) is fixedly connected with a baffle (23), the baffle (23) is in contact with the base (1), and the end of the rotating rod (22) away from the base (1) is fixedly connected with a rotating knob (24), the rotating knob (24) is in contact with the base (1).

3. A steel structure hoisting fixture according to claim 1, characterized in that: The threaded rod (32) is connected to the connecting rod (31) by threads, and a knob (33) is fixedly connected to one end of the threaded rod (32) away from the mounting frame (3), and the knob (33) is in contact with the mounting frame (3). A guide rod (34) is fixedly connected to the inside of the mounting frame (3), and the guide rod (34) is slidably connected to the connecting rod (31).

4. A steel structure hoisting fixture according to claim 1, characterized in that: The interiors of the mounting frame (3) and the connecting rod (31) are both fixedly connected to a limiting block (41), and the limiting block (41) is slidably connected to the sliding rod (4).

5. The steel structure hoisting fixture according to claim 1, characterized in that: The outer sides of the mounting frame (3) and the connecting rod (31) are fixedly connected with a sleeve (43), the interior of the sleeve (43) is slidably connected with a clamping rod (44), the outer side of the clamping rod (44) is fixedly connected with a limiting plate (45), the outer sides of the mounting frame (3) and the connecting rod (31) are both in contact with the limiting plate (45), a spring (46) is provided on the outer side of the clamping rod (44), one end of the spring (46) is in contact with the limiting plate (45), and the other end of the spring (46) is in contact with the sleeve (43), a clamping groove (47) is provided inside the sliding rod (4), the interior of the mounting frame (3) and the connecting rod (31) are both slidably connected with the clamping rod (44), and the interior of the clamping groove (47) is slidably connected with the clamping rod (44).

6. A steel structure hoisting fixture according to claim 5, characterized in that: One end of the clamping rod (44) away from the sliding rod (4) is fixedly connected to a pulling plate (48), and the pulling plate (48) is in contact with the sleeve (43).

Images