Rib plate hoisting and assembling device

Abstract

The utility model discloses a rib plate hoisting and assembling device which comprises first square steel and second square steel, the second square steel is arranged on the first square steel in a sliding mode, the second square steel is connected with a hoisting point plate, the hoisting point plate is connected with a hoisting machine, the lower side of the first square steel is vertically connected with third square steel, the third square steel is provided with a fixing plate, and the fixing plate is connected with the second square steel. The fixing plate is fixedly connected with one end of the rib plate, fourth square steel is arranged on the third square steel in a sliding mode and connected with a shear mechanical jack, and the shear mechanical jack abuts against the end, away from the fixing plate, of the rib plate so as to adjust the perpendicularity of the rib plate during hoisting. According to the rib plate hoisting and assembling device, the hoisting point is welded to the upper portion of one side of the large-size rib plate and connected with the fixing plate through the bolt, the position of the second square steel is adjusted according to the size and weight of the rib plate, and it is guaranteed that the hoisting rib plate is in a vertical state after being hoisted; the shear mechanical jack adjusts the distance between the device and the upper portion and the lower portion of the rib plate, and later fine adjustment is carried out.

Description

Technical Field

[0001] The utility model belongs to the field of offshore oil engineering, and particularly relates to a stiffener hoisting and assembling device. Background Art

[0002] During the onshore construction of offshore oil platforms, there are many large-size stiffener assembling operations. The stiffeners are installed on the side of large I-beams and assembled vertically. When assembling the stiffeners, lifting points can only be welded on the side. After being directly lifted by a hoisting machine, the rear stiffeners are in an inclined state.

[0003] The inclined state of large-size stiffeners is not conducive to entering the I-beam from the side. Later, it is necessary to use a jack or a chain block tool to straighten and slowly enter. During the entry process, it is necessary to weld blocks multiple times, which increases the labor intensity of the operators, reduces the construction efficiency and progress, and this operation method wastes construction materials and increases the construction cost.

[0004] Therefore, it is urgent to design a stiffener hoisting and assembling device to solve the problems of large-size stiffener assembling mentioned above. Content of the Utility Model

[0005] In order to solve the technical problems that the inclined state of large-size stiffeners in the background art is not conducive to entering the I-beam from the side, it is necessary to weld blocks multiple times, which increases the labor intensity of the operators, reduces the construction efficiency and progress, a stiffener hoisting and assembling device is provided to solve the problems of large-size stiffener assembling.

[0006] To achieve the above object, the specific technical solution of the stiffener hoisting and assembling device of the utility model is as follows:

[0007] A stiffener hoisting and assembling device includes a first square steel and a second square steel. The second square steel is slidably arranged on the first square steel. A lifting point plate is connected to the second square steel, and a hoisting machine is connected to the lifting point plate. A third square steel is vertically connected to the lower side of the first square steel. A fixing plate is arranged on the third square steel, and the fixing plate is fixedly connected to one end of the stiffener. A fourth square steel is slidably arranged on the third square steel. A shear mechanical jack is connected to the fourth square steel, and the shear mechanical jack abuts against the end of the stiffener away from the fixing plate to adjust the verticality of the stiffener during hoisting.

[0008] Further, the second square steel is sleeved on the first square steel. A limiting plate is welded to one end of the first square steel, and the limiting plate limits the second square steel sliding along the length direction of the first square steel.

[0009] Further, a third square steel is vertically welded to the end of the first square steel away from the limiting plate. A fixing plate is welded to the third square steel, and the fixing plate is fixedly connected to the stiffener through a first bolt.

[0010] Furthermore, a fourth square steel is sleeved on the third square steel, and the fourth square steel slides along the length direction of the third square steel. A shear mechanical jack is vertically connected to the fourth square steel, and the shear mechanical jack abuts against one end of the rib plate away from the fixed plate.

[0011] Furthermore, a lifting point plate is vertically welded on the second square steel, and the lifting point plate is connected to a crane to lift the rib plate.

[0012] Furthermore, a plurality of bolt holes are correspondingly provided on the first square steel and the second square steel, and the second square steel is fixed to the first square steel by second bolts.

[0013] Furthermore, a reinforcing rib plate is welded between the first square steel and the third square steel, and the reinforcing rib plate is on the same side as the fixing plate.

[0014] Furthermore, a plurality of positioning pin holes are correspondingly opened on the third party steel and the fourth party steel, and third bolts are screwed into the positioning pin holes to fix the fourth party steel on the third party steel.

[0015] Furthermore, the shearing mechanical jack is welded and arranged at one end of the fourth square steel away from the fixed plate, and the shearing mechanical jack is arranged on the same side as the fixed plate so that the shearing mechanical jack can fine-tune the verticality of the rib plate.

[0016] Furthermore, a U-shaped buckle is provided at one end of the shear mechanical jack away from the fourth square steel, and a rib plate is abutted inside the U-shaped buckle.

[0017] The stiffener plate hoisting assembly device of the utility model has the following advantages:

[0018] By welding a lifting point on the upper part of one side of the large-sized stiffener, connecting it with the fixed plate through bolts, and adjusting the position of the second square steel according to the size and weight of the stiffener, it is ensured that the stiffener is in a vertical state after being hoisted; the lower side of the stiffener is fixed with a shear mechanical jack, and the shear mechanical jack adjusts the distance between the device and the upper and lower parts of the stiffener for later fine-tuning. This application can make the stiffener in a vertical state after the stiffener is hoisted by a lifting machinery, making it convenient for the stiffener side to enter the two sides of the I-beam, and can also be fine-tuned later through the shear mechanical jack, saving construction materials and time, and reducing the labor intensity and construction costs of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the stiffener plate hoisting assembly device of the utility model;

[0020] Figure 2 It is a side view of the stiffener plate hoisting assembly device of the utility model.

[0021] Description of the markings in the figure:

[0022] 1. First square steel; 2. Second square steel; 3. Third square steel; 4. Fourth square steel; 5. Lifting point plate; 6. Fixing plate; 7. Shear mechanical jack; 8. Limiting plate; 9. Reinforcement plate; 10. Positioning pin hole; 11. U-shaped buckle. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0024] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0025] Please refer to the attached Figure 1 To Attachment Figure 2 The utility model is described in detail. The utility model relates to a rib plate hoisting and assembling device.

[0026] like Figure 1 As shown, the rib plate lifting assembly device in the utility model includes a first square steel 1 and a second square steel 2, the second square steel 2 is slidably arranged on the first square steel 1, a lifting point plate 5 is connected to the second square steel 2, and a hoist is connected to the lifting point plate 5, the first square steel 1 is vertically connected to a third party steel 3 at the lower side, a fixing plate 6 is provided on the third party steel 3, and the fixing plate 6 is fixedly connected to one end of the rib plate, a fourth square steel 4 is slidably arranged on the third party steel 3, and a shear mechanical jack 7 is connected to the fourth square steel 4, and the shear mechanical jack 7 is abutted against one end of the rib plate away from the fixing plate 6 to adjust the verticality of the rib plate during lifting.

[0027] By welding a lifting point on the upper part of one side of the large-sized rib plate, connecting it with the fixing plate 6 by bolts, and adjusting the position of the second square steel 2 according to the size and weight of the rib plate, it is ensured that the hoisted rib plate is in a vertical state after being hoisted; the shear mechanical jack 7 is used to fix the lower side of the rib plate, and the shear mechanical jack 4 adjusts the distance between the device and the upper and lower parts of the rib plate for later fine-tuning. The present application can make the rib plate in a vertical state after being hoisted by a lifting machinery, making it convenient for the rib plate side to enter the two sides of the I-beam, and can also perform later fine-tuning through the shear mechanical jack 4, saving construction materials and time, and reducing the labor intensity and construction cost of operators.

[0028] Further, ifFigure 1 As shown, two second square steels 2 are sleeved on the first square steel 4. One end of the first square steel 4 is welded with a limiting plate 8, and the limiting plate 8 limits the second square steel 2 sliding along the length direction of the first square steel 1. One end of the first square steel 1 away from the limiting plate 8 is perpendicularly welded with a third square steel 3. A fixing plate 6 is welded on the third square steel 3, and the fixing plate 6 is fixedly connected with the rib plate through a first bolt. A fourth square steel 4 is sleeved on the third square steel 3, and the fourth square steel 4 slides along the length direction of the third square steel 3. A shear mechanical jack 7 is perpendicularly connected to the fourth square steel 4, and the shear mechanical jack 7 abuts against one end of the rib plate away from the fixing plate 6.

[0029] In this embodiment, preferably, a second square steel 2 is sleeved on the first square steel 1, and the second square steel 2 is slidably arranged along the length direction of the first square steel 1. One end of the first square steel 1 is welded with a limiting plate 8, and the limiting plate 8 limits the second square steel 2 to prevent the second square steel 2 from disengaging from the first square steel 1.

[0030] A third square steel 3 is perpendicularly welded to the lower side of the first square steel 1 away from the limiting plate 8. A fixing plate 6 is perpendicularly welded on the third square steel 3, and the fixing plate 6 is in the same direction as the first square steel 1. A screwing hole is formed on the fixing plate 6. A lifting point is welded on the upper side of the rib plate, and the lifting point and the screwing hole are connected with a first bolt, thereby fixing the rib plate on the fixing plate 6.

[0031] The fourth square steel 4 is sleeved on the third square steel 3, and the fourth square steel 4 slides along the length direction of the third square steel 3. A shear mechanical jack 7 is perpendicularly welded on the fourth square steel 4, and the shear mechanical jack 7 abuts against one end of the rib plate away from the fixing plate 6 to finely adjust the perpendicularity of the rib plate.

[0032] Further, as Figure 1 and Figure 2 shown, a lifting point plate 5 is perpendicularly welded on the second square steel 2, and the lifting point plate 5 is connected with a crane to lift the rib plate. A plurality of bolt holes are correspondingly formed on the side arms of the first square steel 1 and the second square steel 2, and the second square steel 2 is fixed on the first square steel 1 through a second bolt. A reinforcing rib plate 9 is welded between the first square steel 1 and the third square steel 3, and the reinforcing rib plate 9 is on the same side as the fixing plate 6.

[0033] In this embodiment, preferably, a lifting point plate 5 is perpendicularly welded on the second square steel 2, and a plurality of lifting points are provided on the lifting point plate 5, so that the crane can select different lifting points to connect according to the size of the rib plate to realize the lifting work of the rib plate.

[0034] Preferably, a plurality of bolt holes are correspondingly formed on the side arms of the first square steel 1 and the second square steel 2. The second square steel 2 selects the moving direction according to the perpendicularity of the rib plate. When the rib plate reaches the perpendicularity that meets the installation requirements, the second square steel 2 is fixed on the first square steel 1 through a second bolt.

[0035] On the side wall of the welding point between the first square steel 1 and the third square steel 3, a reinforcing rib plate 9 is vertically welded, and the reinforcing rib plate 9 is arranged on the same side as the fixing plate 6, thereby enhancing the lifting capacity of the lifting rib plate.

[0036] Further, as Figure 1 shown, a plurality of positioning pin holes 10 are correspondingly provided on the third square steel 3 and the fourth square steel 4. A third bolt is screwed into the positioning pin hole 10 to fix the fourth square steel 4 on the third square steel 3; a shear mechanical jack 7 is welded at one end of the fourth square steel 4 away from the fixing plate 6, and the shear mechanical jack 7 is arranged on the same side as the fixing plate 6 to finely adjust the perpendicularity of the rib plate by the shear mechanical jack 7; a U-shaped buckle 11 is provided at one end of the shear mechanical jack 7 away from the fourth square steel 4, and a rib plate is abutted inside the U-shaped buckle 11.

[0037] In this embodiment, preferably, a plurality of positioning pin holes 10 are provided on both the third square steel 3 and the fourth square steel 4, and the plurality of positioning pin holes 10 are correspondingly arranged. The fourth square steel 4 is fixed on the third square steel 3 through the third bolt, thereby changing the position where the fourth square steel 4 is fixed on the third steel pipe 3.

[0038] The shear mechanical jack 7 is vertically welded at one end of the fourth square steel 4 away from the fixing plate 6 to change the fixing position of the fourth square steel 4, so that the shear mechanical jack 7 abuts against the bottom end of rib plates of different sizes for fine adjustment; a U-shaped buckle 11 is welded at one end of the shear mechanical jack 7 away from the fourth square steel 4. Preferably, a fourth bolt is screwed into the U-shaped buckle 11. When the rib plate abuts inside the U-shaped buckle 11, the rib plate is fixed by adjusting the fourth bolt.

[0039] The working principle of the rib plate hoisting and assembling device in the present utility model is as follows:

[0040] A second square steel 2 is sleeved on the first square steel 1. A lifting point plate 5 is welded on the upper part of the second square steel 2 for hoisting, and the second square steel 2 and the first square steel 1 can move relatively. Bolt holes are provided on the side of the second square steel 2, and the second square steel 2 is fixed at a certain set position on the first square steel 1 through a second bolt; a limiting plate 8 is vertically welded at the end of the first square steel 1 to prevent the second square steel 2 from falling off. A third square steel 3 is vertically welded at the other end of the first square steel 1, and a reinforcing rib plate 9 is welded at the right angle to increase the stress intensity; a fixing plate 6 is welded on the third square steel 3, and bolt holes are provided on the upper part of the fixing plate 6. The rib plate is fixed to the fixing plate 6 through the first bolt by the welding lifting point. The fourth square steel 4 is sleeved into the lower part of the third square steel 3. A plurality of positioning pin holes 10 are provided on the third square steel 3 and the fourth square steel 4 for connecting and positioning with the third bolt to adjust the lengths of the third square steel 3 and the fourth square steel 4. A shear mechanical jack 7 is welded on the same side as the fixing plate 6 at the lower end of the fourth square steel 4 for adjusting the perpendicularity of the rib plate during hoisting. A U-shaped buckle 10 is welded at the end of the shear mechanical jack 7 for fixing the lower part of the hoisted rib plate.

[0041] Based on the rib plate hoisting assembly device, the utility model welds a lifting point on the upper part of one side of the large-sized rib plate, connects it with the fixed plate 6 by bolts, and adjusts the position of the second square steel 2 according to the size and weight of the rib plate to ensure that the hoisted rib plate is in a vertical state after being hoisted; the shear mechanical jack 7 is used to fix the lower side of the rib plate, and the shear mechanical jack 7 adjusts the distance between the device and the upper and lower parts of the rib plate for later fine-tuning. The present application can make the rib plate in a vertical state after being hoisted by a lifting machinery, which is convenient for the rib plate side to enter the two sides of the I-beam, and the shear mechanical jack 7 can also be used for later fine-tuning, saving construction materials and time, and reducing the labor intensity and construction cost of operators.

[0042] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A rib plate hoisting assembly device, characterized in that: It includes a first square steel and a second square steel, the second square steel is slidably arranged on the first square steel, a lifting point plate is connected to the second square steel, a hoist is connected to the lifting point plate, a third party steel is vertically connected to the lower side of the first square steel, a fixed plate is provided on the third party steel, the fixed plate is fixedly connected to one end of the rib plate, a fourth square steel is slidably arranged on the third party steel, a shear mechanical jack is connected to the fourth square steel, the shear mechanical jack is abutted against one end of the rib plate away from the fixed plate, so as to adjust the verticality of the rib plate during lifting.

2. The rib plate hoisting assembly device according to claim 1, characterized in that: The second square steel is sleeved on the first square steel. A limiting plate is welded at one end of the first square steel. The limiting plate limits the second square steel which slides along the length direction of the first square steel.

3. The rib plate hoisting and assembly device according to claim 2, characterized in that: A third party steel is vertically welded to one end of the first square steel away from the limiting plate, a fixing plate is welded to the third party steel, and the fixing plate is fixedly connected to the rib plate by a first bolt.

4. The rib plate hoisting and assembly device according to claim 3, characterized in that: A fourth square steel is sleeved on the third square steel, and the fourth square steel slides along the length direction of the third square steel. A shearing mechanical jack is vertically connected to the fourth square steel, and the shearing mechanical jack abuts against one end of the rib plate away from the fixed plate.

5. The rib plate hoisting and assembly device according to claim 2, characterized in that: A lifting point plate is vertically welded on the second square steel, and the lifting point plate is connected to the crane to lift the rib plate.

6. The rib plate hoisting and assembly device according to claim 2, characterized in that: A plurality of bolt holes are correspondingly provided on the first square steel and the second square steel, and the second square steel is fixed to the first square steel by second bolts.

7. The rib plate hoisting and assembly device according to claim 3, characterized in that: A reinforcing rib plate is welded between the first square steel and the third square steel, and the reinforcing rib plate is on the same side as the fixing plate.

8. The rib plate hoisting and assembly device according to claim 4, characterized in that: A plurality of positioning pin holes are correspondingly opened on the third party steel and the fourth party steel, and third bolts are screwed into the positioning pin holes to fix the fourth party steel on the third party steel.

9. The rib plate hoisting and assembly device according to claim 4, characterized in that: The shearing mechanical jack is welded and arranged at one end of the fourth square steel away from the fixed plate, and the shearing mechanical jack is arranged on the same side as the fixed plate so that the shearing mechanical jack can fine-tune the verticality of the rib plate.

10. The rib plate hoisting and assembly device according to claim 9, characterized in that: A U-shaped buckle is arranged at one end of the shear mechanical jack away from the fourth square steel, and a rib plate is abutted inside the U-shaped buckle.

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