Large blind plate hoisting auxiliary device
By designing a large blind plate hoisting auxiliary device including lifting plates and structural frames, and using bolts to connect large blind plates to solve the problem of temporary welding lifting points and material frames during the lifting process of large blind plates in the prior art, rapid and safe lifting and improved efficiency and safety are achieved.
Patent Information
- Application Number
- CN202510070249.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-04-25
AI Technical Summary
The prior art requires temporary welding lifting points during the lifting process of large blind plates, which wastes manpower and material resources and delays construction period, or the use of material frames can only be lifted and cannot assist in installation.
A large blind plate hoisting auxiliary device is designed, including a lifting plate and a structural frame. The lifting plate is vertically connected to the structural frame, and a first hanging frame and a second hanging frame are arranged on both sides. It is connected to the large blind plate through bolts. The lifting plate is lifted by the sling to realize the lifting of the large blind plate.
The device can quickly and safely lift various types of blind plates, suitable for blind plates of different sizes and materials, improve lifting efficiency and safety, and the device can be reused and easy to remove.
Smart Images

Figure CN119873574A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of offshore petroleum engineering, and in particular relates to a large blind plate hoisting auxiliary device. Background Art
[0002] At present, offshore oil engineering construction projects often encounter the lifting of large blind plates. Due to their structure, there are no available lifting points for large blind plates, which makes them impossible to lift. Therefore, the construction site will adopt two lifting methods: 1. For safety reasons, a lifting point will be welded on the blind plate during hoisting. Since the temporary component lifting point is welded on the parent material, it is also necessary to do testing. After passing the test, the temporary welded lifting point is used for hoisting, which wastes a lot of manpower and material resources and delays the construction period.
[0003] Second, use a forklift to load the material frame, and then lift the material frame for hoisting. Most of the hoisting on the construction site is to install this blind plate. The material frame can only be used for hoisting and cannot assist in installation. This method is not practical.
[0004] Therefore, it is urgent to design a large blind plate lifting auxiliary device to solve the above-mentioned large blind plate lifting problem. Summary of the invention
[0005] In order to solve the technical problems mentioned in the background technology that hoisting uses temporary welded lifting points, which wastes a lot of manpower and material resources and delays the construction period; and that the material frame can only be used for hoisting but cannot assist in installation, a large blind plate hoisting auxiliary device is provided to solve the problem of large blind plate hoisting.
[0006] To achieve the above purpose, the specific technical solution of the large blind plate lifting auxiliary device of the present invention is as follows: A large blind plate lifting auxiliary device comprises a lifting plate and a structural frame, the lifting plate is vertically connected to the structural frame, a first hanger and a second hanger are respectively arranged on the structural frame on both sides of the lifting plate, the first hanger and the second hanger are respectively connected to the large blind plate by bolts, and the lifting device lifts the lifting plate to lift the large blind plate.
[0007] Furthermore, a notch is provided in the center of the structural frame, and a hanging plate is connected in the notch.
[0008] Furthermore, a screw hole is provided at one end of the hanging plate inserted into the slot, and a through hole is provided on the structural frame. Bolts pass through the through hole and are screwed on the screw hole to fix the hanging plate and the structural frame.
[0009] Furthermore, a lifting point is provided at one end of the lifting plate away from the structural frame, and a lifting device is connected to the lifting point to lift the large blind plate.
[0010] Furthermore, a first track and a second track are provided along the length direction of the structural frame, and a first hanger and a second hanger are provided in the first track and the second track respectively.
[0011] Furthermore, the structural frame is a rectangular frame, and the first track and the second track are located on both sides of the hanging plate.
[0012] Furthermore, the first hanger and the second hanger are both configured to be T-shaped, and the first hanger and the second hanger are respectively clamped on the first rail and the second rail.
[0013] Furthermore, the clamping positions of the first hanger and the second hanger are adjusted along the length direction of the first rail and the second rail to hang large blind plates of different sizes.
[0014] Furthermore, the first rail and the second rail are provided with openings, the first hanger and the second hanger are provided with screw holes, and the fastening bolts pass through the screw holes and the openings in sequence to fix the positions of the first hanger and the second hanger.
[0015] Furthermore, the first hanger and the second hanger are both provided with connecting holes on one side away from the first track and the second track, and are connected to the large blind plate through the connecting openings.
[0016] The large blind plate lifting auxiliary device of the present invention has the following advantages: The large blind plate is fixed to two hangers by bolts, and the adjustable hanger is integrated with the structural frame, which is not affected by the size and material of the blind plate, and is suitable for the hoisting of different types of blind plates. The blind plate can be hoisted by the hoisting plate on the structural frame. The application can quickly and safely hoist various types of blind plates, and is easy to dismantle and reuse, and the efficiency and safety of hoisting blind plates are greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the large blind plate lifting auxiliary device of the present invention; Figure 2 It is a top view of the large blind plate lifting auxiliary device of the present invention; Figure 3 It is a front view of the large blind plate lifting auxiliary device of the present invention.
[0018] Description of the markings in the figure: 1. Lifting plate; 2. Structural frame; 3. First hanger; 4. Second hanger; 5. Lifting point; 6. First track; 7. Second track; 8. Connecting hole. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.
[0020] 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.
[0021] Please refer to the attached Figure 1 To Attachment Figure 3 The invention discloses a large blind plate hoisting auxiliary device.
[0022] like Figure 1 As shown, the large blind plate lifting auxiliary device in the present invention includes a lifting plate 1 and a structural frame 2, the lifting plate 1 is vertically connected to the structural frame 2, and the first hanger 3 and the second hanger 4 are respectively arranged on the structural frame 2 on both sides of the lifting plate 1. The first hanger 3 and the second hanger 4 are respectively connected to the large blind plate by bolts, and the lifting device lifts the lifting plate 1 to lift the large blind plate.
[0023] The large blind plate is fixed to two hangers by bolts, and the adjustable hanger is integrated with the structural frame 2, which is not affected by the size and material of the blind plate, and is suitable for the hoisting of different types of blind plates. The blind plate can be hoisted by the hoisting plate on the structural frame 2. The present application can quickly and safely hoist various types of blind plates, and is easy to remove and reuse, and the efficiency and safety of hoisting blind plates are greatly improved.
[0024] Further, if Figure 1 and Figure 3 As shown, a notch is provided at the center of the structural frame 2, and a lifting plate 1 is connected in the notch; a screw hole is provided at one end of the lifting plate 1 inserted into the notch, and a through hole is provided on the structural frame 2, and bolts pass through the through hole and are screwed on the screw hole to fix the lifting plate 1 to the structural frame 2; a lifting point 5 is provided at one end of the lifting plate 1 away from the structural frame 2, and a lifting device is connected to the lifting point 5 to lift the large blind plate.
[0025] In this embodiment, preferably, a slot matching the shape of the hanging plate is opened at the center position of the structural frame 2, the hanging plate 1 is inserted into the slot along one end of the slot, and a screw hole is provided at the end of the hanging plate 1 inserted into the slot, and a through hole corresponding to the screw hole is opened on the structural frame 2, the bolts pass through the through hole and the screw hole in turn, and the ends of the bolts are screwed with fastening nuts to fix the hanging plate 1 on the structural frame 2.
[0026] The advantage of such a configuration is that when a large blind plate is not hoisted, the hoisting plate 1 is separated from the structural frame 2, thereby reducing the floor space and facilitating the replacement of a damaged hoisting plate 1 or structural frame 2.
[0027] As a preferred embodiment, after the hanging plate 1 is inserted into the notch, the hanging plate 1 can be directly welded to the notch.
[0028] A lifting point 5 is provided at one end of the lifting plate 1 away from the structural frame 2, and the lifting point 5 is connected to the lifting device to realize the lifting of the large blind plate.
[0029] Further, if Figure 1 and Figure 2 As shown, a first track 6 and a second track 7 are provided along the length direction of the structural frame 2, and a first hanger 3 and a second hanger 4 are provided in the first track 6 and the second track 7, respectively; the structural frame 2 is a rectangular frame, and the first track 6 and the second track 7 are located on both sides of the hanging plate 1; the first hanger 3 and the second hanger 4 are both arranged in a T-shape, and the first hanger 3 and the second hanger 4 are respectively clamped on the first track 6 and the second track 7; the clamping position of the first hanger 3 and the second hanger 4 is adjusted along the length direction of the first track 6 and the second track 7 to hang large blind plates of different sizes.
[0030] In this embodiment, the structure frame 2 is provided with a first track 6 and a second track 7. Preferably, the first track 6 and the second track 7 are both arranged along the length direction of the structure frame 2. The structure frame 2, the first track 6 and the second track 7 are all rectangular.
[0031] The first hanger 3 and the second hanger 4 are slidably arranged on the first rail 6 and the second rail 7 respectively. Preferably, the first hanger 3 and the second hanger 4 are both T-shaped, and the first hanger 3 and the second hanger 4 are both provided with a card interface, through which the first hanger 3 and the second hanger 4 are card-connected to the first rail 6 and the second rail 7.
[0032] The first hanger 3 and the second hanger 7 slide along the length direction of the first rail 6 and the second rail 7 respectively, and by changing the clamping position of the first hanger 3 and the second hanger 4, blind plates of different sizes are matched, so that blind plates of different sizes can be connected to the first hanger 3 and the second hanger 4 to realize the lifting operation.
[0033] Further, if Figure 1 and Figure 2As shown, the first rail 6 and the second rail 7 are provided with openings, the first hanger 6 and the second hanger 7 are provided with screw holes, and the fastening bolts pass through the screw holes and the openings in sequence to fix the positions of the first hanger 3 and the second hanger 7; the first hanger 3 and the second hanger 7 are provided with connecting holes 8 on the side away from the first rail 6 and the second rail 7, and are connected to the large blind plate through the connecting port 8.
[0034] In this embodiment, preferably, symmetrical openings are provided on the first rail 6 and the second rail 7, and symmetrical screw holes are provided on the first hanger 3 and the second hanger 4 respectively. The fastening bolts pass through the screw holes and the openings in sequence, so that the two ends of the first hanger 3 and the second hanger 4 are fixed on the first rail 6 and the second rail 7, ensuring the safe lifting of the large blind plate.
[0035] The first hanger 3 and the second hanger 4 are respectively provided with connecting openings 8 at one end away from the first rail 6 and the second rail 7. The large blind plate is connected to the connecting holes 8 of the first hanger 3 and the second hanger 4 by bolts, so that the large blind plate is lifted with the lifting device to complete the lifting.
[0036] The construction steps of the large blind plate lifting auxiliary device in this application are as follows: First, insert the hanging plate 1 into the notch of the structural frame 2, and connect the hanging plate 1 to the structural frame 2 by bolts; Then, adjust the first hanger 3 and the second hanger 4 on the first rail 6 and the second rail 7, and connect the large blind plate to the first hanger 3 and the second hanger 4; Then, tighten the fastening bolts connecting the first hanger 3 and the second hanger 4 to the first rail 6 and the second rail 7 to fix the first hanger 3 and the second hanger 7; Finally, the lifting device is connected to the lifting point 5, and the structural frame 2 is lifted, thereby completing the lifting of the large blind plate.
[0037] Since the blind plate is in an upright state when it is hoisted, it is very convenient for hoisting large blind plates, which greatly improves the efficiency of hoisting and installation of large blind plates, improves the safety of hoisting large blind plates, and also improves the standardization of on-site operations.
[0038] Based on the large blind plate hoisting auxiliary device, the large blind plate is fixed to the first hanger 3 and the second hanger 4 by bolts. The adjustable first hanger 3 and the second hanger 4 are integrated with the structural frame 2, and are not subject to the specifications, dimensions, materials, etc. of the blind plate. It is suitable for the hoisting of different types of blind plates. Through the hoisting plate 1 on the structural frame 2, it is convenient to hoist the blind plate. The present application can hoist various types of blind plates quickly and safely, and is easy to dismantle and can be reused, and the efficiency and safety of hoisting blind plates are greatly improved.
[0039] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments 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 the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.
Claims
1. A large blind plate lifting auxiliary device, characterized in that: It includes a lifting plate and a structural frame, the lifting plate is vertically connected to the structural frame, the first hanger and the second hanger are respectively arranged on the structural frame on both sides of the lifting plate, the first hanger and the second hanger are respectively connected to the large blind plate through bolts, and the lifting device lifts the lifting plate to lift the large blind plate.
2. The large blind plate lifting auxiliary device according to claim 1 is characterized in that: A notch is provided in the center of the structural frame, and a hanging plate is connected in the notch.
3. The large blind plate lifting auxiliary device according to claim 2 is characterized in that: A screw hole is provided at one end of the insertion slot of the hanging plate, and a through hole is provided on the structural frame. Bolts pass through the through hole and are screwed on the screw hole to fix the hanging plate and the structural frame.
4. The large blind plate lifting auxiliary device according to claim 3 is characterized in that: A lifting point is provided at one end of the lifting plate away from the structural frame, and a lifting device is connected to the lifting point to lift the large blind plate.
5. The large blind plate lifting auxiliary device according to claim 1 is characterized in that: A first track and a second track are provided along the length direction of the structure frame, and a first hanger and a second hanger are provided in the first track and the second track respectively.
6. The large blind plate lifting auxiliary device according to claim 5 is characterized in that: The structural frame is a rectangular frame, and the first track and the second track are located on both sides of the hanging plate.
7. The large blind plate lifting auxiliary device according to claim 6 is characterized in that: The first hanger and the second hanger are both arranged in a T-shape, and the first hanger and the second hanger are respectively clamped on the first rail and the second rail.
8. The large blind plate lifting auxiliary device according to claim 7 is characterized in that: The clamping positions of the first hanger and the second hanger are adjusted along the length direction of the first track and the second track to hang large blind plates of different sizes.
9. The large blind plate lifting auxiliary device according to claim 8, characterized in that: The first rail and the second rail are provided with openings, the first hanger and the second hanger are provided with screw holes, and the fastening bolts pass through the screw holes and the openings in sequence to fix the positions of the first hanger and the second hanger.
10. The large blind plate lifting auxiliary device according to claim 9, characterized in that: The first hanger and the second hanger are both provided with connecting holes on one side away from the first track and the second track, and are connected to the large blind plate through the connecting openings.