Rapid hoisting clamp device for steel structural member

By introducing sliding columns, connecting rod components, fixing mechanisms and adjustment mechanisms into the lifting clamping device of steel structure components, the problem of time-consuming adjustment of fixtures in the prior art is solved, and the synchronous movement and position fixation of fixtures are realized, which improves the improvement of the Lifting efficiency and stability.

CN222225750UActive Publication Date: 2024-12-24CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Application Number
CN202420939142.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-24
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing steel structure component lifting clamp devices need to adjust the position of the clamps when the working steel sizes are different, resulting in time-consuming operation of moving, fixed position and fixed state release, which is relatively inconvenient and affecting lifting efficiency.

Method used

A quick lifting clamp device including a housing, sliding column, connecting rod assembly, fixing mechanism, transmission mechanism and adjustment mechanism is designed, through a threaded rod, a rotating block, a lifting plate, a limit rod, a slider, a clamp rod, and a gear. The coordination with the rack realizes synchronous movement and position fixation of the two fixtures, and adjusts the height of the tightening plate, simplifying the operation process.

Benefits of technology

The convenience and stability of fixture position adjustment is achieved, the lifting or moving efficiency of different sizes of work-shaped steels is improved, and the stability of lifting is enhanced.

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Abstract

The utility model discloses a quick hoisting fixture device for a steel structural member, which comprises a shell, two sliding columns are symmetrically connected to the inner wall of the shell in a sliding manner, connecting rod assemblies are hinged to the outer surfaces of the two sliding columns, two fixtures are symmetrically connected to the outer surface of the shell in a sliding manner, and the connecting rod assemblies are hinged to the outer surfaces of the two fixtures. The lower surface of the shell is rotationally connected with a fixing mechanism, and the two clamps are both slidably connected with the fixing mechanism. The functions of synchronous moving, position fixing and fixed state releasing of the two clamps can be achieved, time is saved, then the positions of the clamps can be adjusted conveniently, when a large number of H-shaped steel of different sizes is hoisted or moved, the hoisting or moving efficiency can be improved, the function of adjusting the height of an abutting plate can be achieved, and the practicability is high. And therefore, the hoisting requirements of H-shaped steel with different corner thicknesses and sizes can be met, the contact area between the device and the abutting plate is increased, and the hoisting stability of the H-shaped steel is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure engineering component hoisting construction, in particular to a steel structure component rapid hoisting fixture device. Background Art

[0002] The steel structure component lifting fixture device is a device used to lift and move large steel structure components. It is usually composed of two adjustable position clamps. During the lifting or moving process of large steel structure components, stable pressure and support are applied to them.

[0003] When using the existing lifting fixture devices for some steel structure components, the position of the clamp needs to be adjusted due to the different sizes of the I-shaped steel. When adjusting the position of the clamp, the bolts on the two clamps need to be removed respectively, and then the two clamps are moved to the appropriate positions respectively, and then the positions of the clamps moved to the appropriate positions are fixed by bolts. In this process, the movement, position fixing and release of the fixed state of the clamp are relatively time-consuming, which makes the position adjustment of the clamp more inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a fast lifting fixture device for steel structure components, which can solve the problem that when some existing lifting fixture devices for steel structure components are used, the position of the fixture needs to be adjusted due to the different sizes of I-shaped steels. When adjusting the position of the fixture, the bolts on the two fixtures need to be removed respectively, and then the two fixtures are moved to appropriate positions respectively, and then the positions of the fixtures moved to appropriate positions are fixed by bolts. In this process, the movement, position fixing and release of the fixed state of the fixture are relatively time-consuming, which leads to the problem that the position adjustment of the fixture is relatively inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast lifting fixture device for steel structure components, comprising a shell, the inner wall of the shell is symmetrically and slidably connected to two sliding columns, the outer surfaces of the two sliding columns are hinged with a connecting rod assembly, the outer surface of the shell is symmetrically and slidably connected to two clamps, the lower surface of the shell is rotatably connected to a fixing mechanism, the two clamps are both slidably connected to the fixing mechanism, the two sliding columns are both slidably plugged into the fixing mechanism, the inner top surface of the shell is rotatably connected to a transmission mechanism, the two clamps are both fixedly connected to the transmission mechanism, a clamping plate is arranged under the shell, the outer surface of the shell is fixedly connected to an adjustment mechanism, and the adjustment mechanism is fixedly connected to the clamping plate.

[0006] Preferably, two hanging rings are symmetrically fixedly connected to the outer surface of the connecting rod assembly.

[0007] Preferably, a label is bonded to the outer surface of the shell.

[0008] Preferably, a plurality of first positioning grooves are formed on the outer surface of the shell, and a second positioning groove is formed on the outer surface of the clamp.

[0009] Preferably, the fixing mechanism includes a threaded rod rotatably connected to the lower surface of the shell, the lower end of the threaded rod is fixedly connected to a rotating block, the outer surface of the threaded rod located above the rotating block is threadedly connected to a lifting plate, the inner surface of the lifting plate is symmetrically slidably connected to two limit rods, the two limit rods are fixedly connected to the shell, the inner surface of the lifting plate located outside the limit rods is symmetrically slidably connected to two slides, the upper surface of the slide is fixedly connected to a clamp, the clamp is slidably connected to a clamp, and the clamp is slidably plugged into a sliding column.

[0010] Preferably, the transmission mechanism includes a gear rotatably connected to the top surface of the shell, the outer surface of the gear is symmetrically meshed with two racks, both of the two racks are slidably connected to the shell, and the racks are fixedly connected to the clamp.

[0011] Preferably, the adjustment mechanism includes two connecting plates symmetrically fixedly connected to the outer surface of the shell, wherein the inner surface of one of the connecting plates is rotatably connected to a sleeve, the upper end of the sleeve is fixedly connected to a rotating block 2, the inner surface of the sleeve is threadedly connected to a threaded rod 2, the threaded rod 2 is fixedly connected to a clamping plate, and the lower surface of one of the connecting plates is symmetrically fixedly connected to two limiting telescopic rods, and the two limiting telescopic rods are both fixedly connected to the clamping plate.

[0012] Preferably, the outer surfaces of the rotating block 1 and the rotating block 2 are both provided with anti-slip grooves.

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

[0014] 1. The present application realizes the functions of synchronous movement, position fixation and release of the fixed state of two clamps by setting a fixing mechanism and a transmission mechanism. Through the cooperation of the threaded rod 1, the rotating block 1, the lifting plate, the limit rod, the slide plate, the clamping rod, the gear and the rack, the two clamps can be synchronously moved, fixed and released from the fixed state, which is time-saving and convenient for adjusting the position of the clamps. When a large number of I-shaped steels of different sizes are hoisted or moved, the efficiency of hoisting or moving can be improved;

[0015] 2. The present application realizes the function of adjusting the height of the clamping plate by setting an adjustment mechanism. Through the cooperation of the connecting plate, the sleeve, the second rotating block, the second threaded rod and the limiting telescopic rod, the height of the clamping plate can be adjusted, thereby meeting the hoisting requirements of I-shaped steel with different edge and corner thicknesses, increasing the contact area between the device and the clamping plate, and ensuring the stability of the hoisting of the I-shaped steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is the overall structural view of the utility model;

[0018] Figure 2 For this utility model Figure 1 Shell structure view in ;

[0019] Figure 3 For this utility model Figure 1 Shell section structure view in;

[0020] Figure 4 For this utility model Figure 3 The fixed mechanism structure view in the figure;

[0021] Figure 5 For this utility model Figure 1 Structural view of the regulating mechanism in .

[0022] Description of reference numerals:

[0023] 1. Shell; 2. Sliding column; 3. Connecting rod assembly; 4. Clamp; 5. Fixing mechanism; 51. Threaded rod one; 52. Rotating block one; 53. Lifting plate; 54. Limiting rod; 55. Slide plate; 56. Clamping rod; 6. Transmission mechanism; 61. Gear; 62. Rack; 7. Clamping plate; 8. Adjusting mechanism; 81. Connecting plate; 82. Sleeve; 83. Rotating block two; 84. Threaded rod two; 85. Limiting telescopic rod; 9. Hanging ring; 10. Label; 11. Positioning groove one; 12. Positioning groove two. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 , the utility model provides a technical solution:

[0026] A fast lifting fixture device for steel structure components includes a shell 1, the inner wall of the shell 1 is symmetrically slidably connected to two sliding columns 2, the outer surfaces of the two sliding columns 2 are hinged with a connecting rod assembly 3, the outer surface of the shell 1 is symmetrically slidably connected to two clamps 4, the lower surface of the shell 1 is rotatably connected to a fixing mechanism 5, the two clamps 4 are both slidably connected to the fixing mechanism 5, the two sliding columns 2 are both slidably plugged into the fixing mechanism 5, the inner top surface of the shell 1 is rotatably connected to a transmission mechanism 6, the two clamps 4 are both fixedly connected to the transmission mechanism 6, a clamping plate 7 is arranged below the shell 1, the outer surface of the shell 1 is fixedly connected to an adjusting mechanism 8, and the adjusting mechanism 8 is fixedly connected to the clamping plate 7.

[0027] The connecting rod assembly 3 is a connecting rod mechanism in the steel structure component hoisting fixture device, which can realize the fixation of the clamp 4 to the I-shaped steel and the release of the fixed state, and is a prior art.

[0028] Specifically, Figure 1 As shown, two hanging rings 9 are symmetrically fixedly connected to the outer surface of the connecting rod assembly 3, and the hanging rings 9 are used to facilitate the connection of the device with the rope on the external lifting device.

[0029] Specifically, Figure 1 As shown, a label 10 is bonded to the outer surface of the housing 1, and the label 10 is used to facilitate understanding of relevant parameter information of the device.

[0030] Specifically, Figure 1 As shown, the outer surface of the shell 1 is provided with a plurality of positioning grooves 11 , and the outer surface of the clamp 4 is provided with a positioning groove 2 12 , and the position of the clamp 4 is adjusted and positioned through the positioning grooves 11 and 12 .

[0031] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fixing mechanism 5 includes a threaded rod 51 rotatably connected to the lower surface of the shell 1, the lower end of the threaded rod 51 is fixedly connected to a rotating block 52, the outer surface of the threaded rod 51 located above the rotating block 52 is threadedly connected to a lifting plate 53, the inner surface of the lifting plate 53 is symmetrically slidably connected to two limit rods 54, the two limit rods 54 are both fixedly connected to the shell 1, the inner surface of the lifting plate 53 located outside the limit rods 54 is symmetrically slidably connected to two slides 55, the upper surface of the slide 55 is fixedly connected to a clamping rod 56, the clamping rod 56 is slidably connected to the clamp 4, and the clamping rod 56 is slidably plugged into the sliding column 2.

[0032] Specifically, Figure 1 , Figure 2 and Figure 3As shown, the transmission mechanism 6 includes a gear 61 rotatably connected to the top surface of the shell 1, and the outer surface of the gear 61 is symmetrically meshed with two racks 62, both of which are slidably connected to the shell 1, and the racks 62 are fixedly connected to the clamp 4.

[0033] When adjusting the position of the clamp 4, the rotating block 52 is rotated, and the threaded rod 51 is rotated by the rotating block 52, and then the lifting plate 53 is moved downward by the rotation of the threaded rod 51, and then the slide plate 55 is moved downward, and then the clamping rod 56 is moved downward and separated from the sliding column 2 by the downward movement of the slide plate 55, so as to release the fixed state of the clamp 4, and then one of the clamps 4 is moved, and the rack 62 connected to it is moved by the movement of the clamp 4, and then the gear 61 is rotated by the movement of the rack 62, and then the other rack 62 is moved, and then The other rack 62 is moved to drive the other clamp 4 to move, so that the two clamps 4 are synchronously moved to the appropriate position in the same direction or opposite direction, and then the rotating block 52 is reversed, and the threaded rod 51 is reversed by the rotating block 52, so that the clamping rod 56 moves up and plugs into the sliding column 2, and the positions of the two clamps 4 moved to the appropriate position are fixed. In this process, the lifting plate 53 is limited by the limiting rod 54, so that the lifting plate 53 moves stably. When the device is used, the sliding plate 55 is slidably connected with the lifting plate 53 to ensure the normal use of the device;

[0034] The functions of synchronous movement, position fixing and release of the fixed state of the two clamps 4 are realized. Through the cooperation of the threaded rod 51, the rotating block 52, the lifting plate 53, the limit rod 54, the slide plate 55, the clamping rod 56, the gear 61 and the rack 62, the two clamps 4 can be synchronously moved, fixed and released from the fixed state, which is more time-saving and convenient for position adjustment of the clamps 4. When a large number of I-shaped steels of different sizes are hoisted or moved, the hoisting or moving efficiency of the I-shaped steels can be improved.

[0035] Specifically, Figure 1 and Figure 5 As shown, the adjustment mechanism 8 includes two connecting plates 81 symmetrically fixedly connected to the outer surface of the shell 1, the inner surface of one of the connecting plates 81 is rotatably connected to a sleeve 82, the upper end of the sleeve 82 is fixedly connected to a rotating block 83, the inner surface of the sleeve 82 is threadedly connected to a threaded rod 84, the threaded rod 84 is fixedly connected to the clamping plate 7, and the lower surface of one of the connecting plates 81 is symmetrically fixedly connected to two limiting telescopic rods 85, and the two limiting telescopic rods 85 are both fixedly connected to the clamping plate 7.

[0036] When in use, according to the thickness of the corner of the I-shaped steel, the second rotating block 83 is rotated, and the sleeve 82 is driven to rotate by the rotation of the second rotating block 83, and then the second threaded rod 84 is driven to move up or down by the rotation of the sleeve 82, thereby driving the clamping plate 7 to move up or down to a suitable height. In this process, the movement of the clamping plate 7 is stabilized by the limiting telescopic rod 85;

[0037] The function of adjusting the height of the clamping plate 7 is realized. Through the cooperation of the connecting plate 81, the sleeve 82, the rotating block 83, the threaded rod 84 and the limiting telescopic rod 85, the height of the clamping plate 7 can be adjusted, thereby meeting the hoisting requirements of I-shaped steel with different edge thicknesses, increasing the contact area between the device and the clamping plate 7, and ensuring the stability of the hoisting of the I-shaped steel.

[0038] Specifically, Figure 4 and Figure 5 As shown, the outer surfaces of the rotating block 1 52 and the rotating block 2 83 are both provided with anti-slip grooves to increase the contact friction with the fingers, thereby facilitating the rotation of the rotating block 1 52 and the rotating block 2 83 .

[0039] Working principle: When in use, according to the thickness of the corner of the I-shaped steel, the second rotating block 83 is rotated, and the sleeve 82 is driven to rotate by the rotation of the second rotating block 83, and then the second threaded rod 84 is driven to move up or down by the rotation of the sleeve 82, thereby driving the clamping plate 7 to move up or down to a suitable height. In this process, the limiting telescopic rod 85 is used to ensure the stable movement of the clamping plate 7;

[0040] Then, the clamps 4 are placed on both sides of the I-shaped steel, and the two sliding columns 2 are moved toward each other through the operation of the connecting rod assembly 3. Then, the two sliding columns 2 are moved toward each other, so that the two clamps 4 are moved toward each other and contact the I-shaped steel to fix the I-shaped steel. In this process, the upper surface of the I-shaped steel is tightened by the tightening plate 7, and then the I-shaped steel can be hoisted;

[0041] When adjusting the position of the clamp 4, the rotating block 52 is rotated, and the threaded rod 51 is rotated by the rotation of the rotating block 52, and then the lifting plate 53 is moved downward by the rotation of the threaded rod 51, and then the sliding plate 55 is moved downward, and then the clamping rod 56 is moved downward and separated from the sliding column 2 by the downward movement of the sliding plate 55, so that the fixed state of the clamp 4 is released, and then one of the clamps 4 is moved, and the rack 62 connected to it is moved by the movement of the clamp 4, and then the gear 61 is rotated by the movement of the rack 62, and then the other rack 62 is moved, and then the other clamp 4 is moved by the movement of the other rack 62, so that the two clamps 4 are synchronously moved to the appropriate positions in the same direction or opposite directions, and then the rotating block 52 is reversed, and the threaded rod 51 is reversed by the reversal of the rotating block 52, so that the clamping rod 56 moves up and plugs into the sliding column 2, and the two clamps 4 moved to the appropriate positions are fixed in position. In this process, the lifting plate 53 is stably moved by the limit rod 54.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A fast lifting fixture device for steel structure components, comprising a housing (1), characterized in that: The inner wall of the shell (1) is symmetrically slidably connected to two sliding columns (2), the outer surfaces of the two sliding columns (2) are hinged with a connecting rod assembly (3), the outer surface of the shell (1) is symmetrically slidably connected to two clamps (4), the lower surface of the shell (1) is rotatably connected to a fixing mechanism (5), the two clamps (4) are slidably connected to the fixing mechanism (5), the two sliding columns (2) are slidably plugged into the fixing mechanism (5), the inner top surface of the shell (1) is rotatably connected to a transmission mechanism (6), the two clamps (4) are fixedly connected to the transmission mechanism (6), a clamping plate (7) is arranged below the shell (1), the outer surface of the shell (1) is fixedly connected to an adjustment mechanism (8), and the adjustment mechanism (8) is fixedly connected to the clamping plate (7).

2. A fast lifting fixture device for steel structure components according to claim 1, characterized in that: Two hanging rings (9) are symmetrically and fixedly connected to the outer surface of the connecting rod assembly (3).

3. A fast lifting fixture device for steel structure components according to claim 2, characterized in that: A label (10) is bonded to the outer surface of the shell (1).

4. A fast lifting fixture device for steel structure components according to claim 3, characterized in that: The outer surface of the shell (1) is provided with a plurality of first positioning grooves (11), and the outer surface of the clamp (4) is provided with a second positioning groove (12).

5. A fast lifting fixture device for steel structure components according to claim 4, characterized in that: The fixing mechanism (5) comprises a threaded rod (51) rotatably connected to the lower surface of the shell (1); the lower end of the threaded rod (51) is fixedly connected to a rotating block (52); the outer surface of the threaded rod (51) located above the rotating block (52) is threadedly connected to a lifting plate (53); the inner surface of the lifting plate (53) is symmetrically slidably connected to two limit rods (54); both limit rods (54) are fixedly connected to the shell (1); the inner surface of the lifting plate (53) located outside the limit rods (54) is symmetrically slidably connected to two slide plates (55); the upper surface of the slide plate (55) is fixedly connected to a clamp (56); the clamp (56) is slidably connected to the clamp (4); and the clamp (56) is slidably plugged into the sliding column (2).

6. A fast lifting fixture device for steel structure components according to claim 5, characterized in that: The transmission mechanism (6) comprises a gear (61) rotatably connected to the top surface of the housing (1), the outer surface of the gear (61) being symmetrically meshed with two racks (62), both of which are slidably connected to the housing (1), and the racks (62) are fixedly connected to the clamp (4).

7. A fast lifting fixture device for steel structure components according to claim 6, characterized in that: The adjustment mechanism (8) comprises two connecting plates (81) symmetrically fixedly connected to the outer surface of the housing (1), wherein the inner surface of one of the connecting plates (81) is rotatably connected to a sleeve (82), the upper end of the sleeve (82) is fixedly connected to a second rotating block (83), the inner surface of the sleeve (82) is threadedly connected to a second threaded rod (84), the second threaded rod (84) is fixedly connected to the clamping plate (7), and the lower surface of one of the connecting plates (81) is symmetrically fixedly connected to two limiting telescopic rods (85), both of which are fixedly connected to the clamping plate (7).

8. A fast lifting fixture device for steel structure components according to claim 7, characterized in that: The outer surfaces of the rotating block 1 (52) and the rotating block 2 (83) are both provided with anti-slip grooves.