Auxiliary tool for shoveling and transporting portal frame

By designing an auxiliary tool for gantry shoveling including structural base plate, fender, anti-slip device and fork loading mechanism, the problems of center of gravity sliding, disengagement of fork tine and dumping when gantry shoveling is solved, and the stability and safety of gantry shoveling are improved.

CN222593402UActive Publication Date: 2025-03-11GUANGZHOU SHIPYARD INTERNATIONAL LTD
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Patent Information

Application Number
CN202421010566.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-03-11
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

During the segmented construction process in the shipbuilding field, the forklift shovels the gantry and the center of gravity shift away from the forklift, and the risk of dumping caused by mistaken operation of the fork tine and the transverse cylinder.

Method used

Design a gantry shovel auxiliary tooling, including structural base plate, fender, anti-slip device and fork loading mechanism. The anti-slip device consists of a slot and a wooden block, which is installed on the bottom plate. The slot adopts a groove structure to limit the risk of the door frame sliding forward or disengagement of the fork thighs. The wooden block serves as a sleeper to fix the anti-slip device to prevent the door frame from sliding left and right and front and back.

Benefits of technology

It effectively avoids the center of gravity sliding when the forklift shovels the door frame and the sliding forward from the fork tine, prevents the dumping accident caused by the misoperation of the transverse oil cylinder to change the center of gravity of the door frame, and significantly improves the stability and safety of the door frame shovel.

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Abstract

The utility model provides an auxiliary tool for shoveling and transporting a portal frame. The auxiliary tool comprises a structural bottom plate, a baffle plate, an anti-skid device and a prong loading mechanism, the baffle plates comprise a transverse baffle plate and a longitudinal baffle plate; the anti-skid device comprises a clamping groove and a wood block. The transverse baffle, the longitudinal baffle and the anti-skid device are installed on the structural bottom plate, and the fork tooth loading mechanism is installed at the lower end of the structural bottom plate. The fork tooth loading mechanism is matched with fork teeth of a forklift, it is guaranteed that the forklift transversely moves left and right, and after the center point of the portal shoveling and transporting auxiliary tool corresponds to the center point of a portal beam, the portal is transported. According to the technical scheme, the situation that the gravity center slides and deviates leftwards and rightwards when the forklift shovels the portal frame can be avoided, the situation that the forklift slides forwards to be separated from the prongs when shoveling the portal frame is avoided, and the dumping accident caused by the fact that the gravity center of the portal frame is changed due to misoperation of the transverse oil cylinder when the forklift shovels the portal frame is effectively prevented.
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Description

Technical Field

[0001] The invention belongs to the technical field of shipbuilding, and in particular relates to a portal shoveling auxiliary tooling. Background Art

[0002] The transportation and stacking work involved in the block construction process in the shipbuilding field cannot be separated from the use of tooling, and the most commonly used is the gantry tooling. However, the transportation of these tooling in the recycling link cannot be separated from the use of forklifts. Hydraulic flatbed trucks alone cannot meet the huge daily transportation needs, but using only forklifts for shoveling faces safety risks such as the gantry's center of gravity sliding left and right, the front sliding off the fork teeth, and the misoperation of the transverse cylinder changing the center of gravity.

[0003] At present, when a forklift is shoveling the gantry, there is a risk that the center of gravity of the gantry slides left and right, when a forklift is shoveling the gantry, there is a risk that the gantry slides forward and separates from the fork teeth, and when a forklift is shoveling the gantry, there is a risk that the center of gravity of the gantry changes due to improper operation of the transverse cylinder, causing the gantry to tip over.

[0004] Therefore, how to provide a gantry shoveling auxiliary tooling that can prevent the center of gravity from sliding left and right when the forklift is shoveling the gantry, prevent the gantry from sliding forward and disengaging from the fork teeth when the forklift is shoveling the gantry, and effectively prevent the gantry from tipping over due to the change of the gantry's center of gravity due to misoperation of the transverse cylinder when the vehicle is shoveling the gantry has become a technical problem that needs to be solved urgently. Summary of the invention

[0005] The embodiment of the present invention provides a portal frame shoveling auxiliary tooling, which can prevent the center of gravity from sliding left and right when the forklift is shoveling the portal frame, and prevent the portal frame from sliding forward and disengaging from the fork teeth when the forklift is shoveling the portal frame, and effectively prevent the portal frame from tipping over due to the change of the center of gravity of the portal frame due to misoperation of the transverse oil cylinder when the vehicle is shoveling the portal frame.

[0006] In an embodiment of the present invention, a portal shoveling auxiliary tooling is provided, comprising: a structural bottom plate, a baffle, an anti-slip device and a fork loading mechanism;

[0007] The baffle includes: a transverse baffle and a longitudinal baffle;

[0008] The anti-slip device comprises: a slot and a wooden block;

[0009] The transverse baffle, the longitudinal baffle and the anti-slip device are respectively installed on the structural bottom plate, and the fork loading mechanism is installed at the lower end of the structural bottom plate;

[0010] The fork loading mechanism cooperates with the fork of the forklift to ensure that the forklift moves horizontally to the left and right. After the center point of the portal frame shoveling auxiliary tooling corresponds to the center point of the portal frame crossbeam, the portal frame is transported.

[0011] Furthermore, the wooden block is a sleeper, which serves as a fixed anti-skid device to prevent the door frame from sliding left and right and front and back. The slot adopts a groove structure to limit the risk of the door frame sliding forward or falling off the fork teeth.

[0012] Furthermore, when the forklift's fork lifts the shoveling auxiliary gantry tooling vertically, the gantry rises under the loading of the shoveling auxiliary tooling, and a test is performed after the height of the two legs of the gantry reaches a first set height from the ground, and the loading center of gravity and load conditions are confirmed.

[0013] Furthermore, the first set height is 200 mm.

[0014] Furthermore, the height of the gantry shoveling auxiliary tooling is adjusted according to the actual road conditions. During shoveling, the height of the support feet from the ground is ensured to be between 200mm and 400mm.

[0015] Furthermore, after adjusting the height of the gantry shoveling auxiliary tooling, the forklift fork is tilted backward at an angle greater than 15° for shoveling.

[0016] Furthermore, the gantry shoveling auxiliary tooling also includes: a reinforcing flat iron; the reinforcing flat iron is connected to the bottom plate structure to strengthen the strength of the bottom plate structure.

[0017] Furthermore, the fork tine loading mechanism is manufactured and mounted using 36b channel steel.

[0018] The beneficial effects brought by the present invention are as follows:

[0019] It can be seen from the above scheme that the embodiment of the present invention provides a portal frame shoveling auxiliary tooling, including: a structural base plate, a baffle, an anti-skid device and a fork tine loading mechanism; the baffle includes: a transverse baffle and a longitudinal baffle; the anti-skid device includes: a slot and a wooden block; the transverse baffle, longitudinal baffle and anti-skid device are respectively installed on the structural base plate, and the fork tine loading mechanism is installed at the lower end of the structural base plate; the fork tine loading mechanism cooperates with the fork tine of the forklift to ensure that the forklift can move horizontally left and right, and the portal frame is transported after the center point of the portal frame shoveling auxiliary tooling corresponds to the center point of the portal frame crossbeam. The technical scheme of the present invention can prevent the center of gravity from sliding left and right when the forklift shovels the portal frame, and prevent the forklift from sliding forward and disengaging from the fork tine when the forklift shovels the portal frame, and effectively prevent the portal frame from tipping over due to the misoperation of the transverse oil cylinder to change the center of gravity of the portal frame when the vehicle shovels the portal frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram showing the structure of a portal shoveling auxiliary tooling according to an embodiment of the present invention;

[0021] Figure 2 A top view of a gantry shoveling auxiliary tooling according to an embodiment of the present invention is shown;

[0022] Figure 3 A left view showing a gantry scraping auxiliary tooling according to an embodiment of the present invention;

[0023] In the figure, 1 is the bottom plate structure, 2 is the fork loading mechanism, 3 is the longitudinal baffle, 4 is the transverse baffle, and 5 is the reinforcing flat iron. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figure 1 As shown, Figure 1 A schematic diagram of a gantry shoveling auxiliary tooling structure according to an embodiment of the present invention is shown. Figure 2 A top view of a gantry shoveling auxiliary tooling according to an embodiment of the present invention is shown. Figure 3 A left view of a gantry shoveling auxiliary tooling according to an embodiment of the present invention is shown.

[0026] In the figure, a portal shoveling auxiliary tooling includes: a structural base plate 1, a fork loading mechanism 2, a longitudinal baffle 3, a transverse baffle 4 and an anti-skid device.

[0027] The anti-slip device comprises a slot and a wooden block.

[0028] In the embodiment of the present invention, the wooden block is a sleeper, which serves as a fixed anti-skid device to prevent the door frame from sliding left and right and forward and backward. The slot adopts a groove structure to limit the risk of the door frame sliding forward or falling off the fork teeth.

[0029] The longitudinal baffle 3, the transverse baffle and the anti-skid device are respectively installed on the structural bottom plate, and the fork loading mechanism 2 is installed at the lower end of the structural bottom plate 1.

[0030] The fork loading mechanism 2 cooperates with the fork of the forklift to ensure that the forklift moves horizontally to the left and right. After the center point of the portal frame shoveling auxiliary tooling corresponds to the center point of the portal frame crossbeam, the portal frame is transported.

[0031] In the embodiment of the present invention, when the forklift's fork lifts the shoveling auxiliary gantry tooling vertically, the gantry rises under the load of the shoveling auxiliary tooling, and a test is performed after the height of the two legs of the gantry reaches a first set height from the ground, and the loading center of gravity and load conditions are confirmed.

[0032] Wherein, the first set height is 200 mm.

[0033] In the embodiment of the present invention, the height of the portal frame shoveling auxiliary tooling is adjusted according to the actual road conditions. During shoveling, the height of the supporting feet from the ground is ensured to be between 200 mm and 400 mm.

[0034] In yet another embodiment of the present invention, after adjusting the height of the portal frame shoveling auxiliary tooling, the forklift fork is tilted backward at an angle greater than 15° for shoveling.

[0035] In another embodiment of the present invention, the gantry shoveling auxiliary tooling further includes: a reinforcing flat iron; the reinforcing flat iron is connected to the bottom plate structure to strengthen the strength of the bottom plate structure.

[0036] Among them, the fork loading mechanism 2 is made of 36b channel steel.

[0037] In the embodiment of the present invention, a gantry shoveling auxiliary tooling can prevent the center of gravity from sliding left and right when the forklift is shoveling the gantry, prevent the gantry from sliding forward and disengaging from the fork teeth when the forklift is shoveling the gantry, and effectively prevent the gantry from tipping over due to the change of the center of gravity of the gantry due to misoperation of the transverse oil cylinder when the vehicle is shoveling the gantry.

[0038] In another embodiment of the present invention, a gantry shoveling auxiliary tooling includes: a structural base plate, a baffle, an anti-skid device, and a fork loading mechanism. A transverse baffle, a longitudinal baffle and an anti-skid device are installed on the base plate, and the anti-skid device is composed of a slot and a wooden block; a fork loading mechanism is installed under the base plate and is directly made of 36b channel steel for mounting.

[0039] Among them, use a 5-ton or 10-ton forklift to align the fork teeth with the rear fork of the loading mechanism, and make sure that the tooling is close to the rear wall of the fork teeth, and ensure that the forklift moves horizontally and balances left and right. The forklift shovels the tooling to the gantry that needs to be shoveled, finds the center point of the gantry beam, and puts the tooling into the beam from bottom to top after it matches the center point of the tooling. Operate the forklift fork to vertically lift the gantry tooling, and the gantry slowly rises under the loading of the tooling. After the two legs of the gantry are 200mm above the ground, conduct a test to confirm the loading center of gravity and load conditions.

[0040] After the test, continue to adjust the height of the device according to the actual road conditions. During shoveling, the height of the support feet from the ground must be ensured to be between 200mm and 400mm. After adjusting the height, operate the fork to tilt backward, and the tilt angle should be greater than 15 degrees. After the adjustment is completed, start shoveling. Arrive at the designated shoveling location, control the fork to tilt forward for vertical reset. After reset, operate the fork to separate the tooling from the gantry beam from top to bottom, and the shoveling of the tooling is completed.

[0041] After using the gantry auxiliary tooling, the stability of the gantry during shoveling is significantly improved. The sleepers are used as fixed anti-skid devices to effectively prevent the gantry from sliding left and right and front and back. The groove design limits the risk of the gantry sliding forward or even falling off the fork teeth. The shift of the gantry's center of gravity during shoveling caused by misoperation of the horizontal cylinder is locked by a fixed square steel device, which generally solves the common safety risks during the gantry transportation process.

[0042] In the embodiment of the present invention, sleepers are used as fixed anti-skid devices, and the groove design limits the risk of the gantry sliding forward or even falling off the fork teeth. The center of gravity of the gantry is also locked by a device for fixing square steel. After using the auxiliary tooling of the gantry, the stability of the gantry shoveling is significantly improved.

[0043] The production and repeated use of this device can effectively increase the stability of the gantry shoveling, and avoid the gantry tipping during shoveling, which endangers the safety of people, machines and production. Before use, when the gantry deviates during shoveling, it needs to be re-loaded and re-centered to increase energy consumption output. After use, this problem can be avoided.

[0044] In the embodiment of the present invention, the safety of gantry shoveling operation is increased, the utilization rate of tools and fixtures in the shipbuilding industry is improved, and unnecessary energy consumption output can be reduced.

[0045] The above are preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A portal shoveling auxiliary tooling, characterized in that: The tooling includes: a structural base plate, a baffle, an anti-slip device and a fork loading mechanism; The baffle includes: a transverse baffle and a longitudinal baffle; The anti-slip device comprises: a slot and a wooden block; The transverse baffle, the longitudinal baffle and the anti-slip device are respectively installed on the structural bottom plate, and the fork loading mechanism is installed at the lower end of the structural bottom plate; The fork loading mechanism cooperates with the fork of the forklift to ensure that the forklift moves horizontally to the left and right. After the center point of the portal frame shoveling auxiliary tooling corresponds to the center point of the portal frame crossbeam, the portal frame is transported.

2. The portal shoveling auxiliary tooling according to claim 1, characterized in that: The wooden block is a sleeper, which serves as a fixed anti-skid device to prevent the door frame from sliding left and right and forward and backward. The slot adopts a groove structure to limit the risk of the door frame sliding forward or falling off the fork teeth.

3. The portal shoveling auxiliary tooling according to claim 1 is characterized in that: When the fork of the forklift lifts the shoveling auxiliary gantry tooling vertically, the gantry rises under the loading of the shoveling auxiliary tooling, and the test is carried out after the height of the two legs of the gantry reaches a first set height from the ground, and the loading center of gravity and load conditions are confirmed.

4. The portal shoveling auxiliary tooling according to claim 3 is characterized in that: The first set height is 200 mm.

5. The portal shoveling auxiliary tooling according to claim 1 is characterized in that: Adjust the height of the gantry shoveling auxiliary tooling according to the actual road conditions. During shoveling, ensure that the height of the support feet from the ground is between 200mm-400mm.

6. The portal shoveling auxiliary tooling according to claim 5, characterized in that: After adjusting the height of the gantry shoveling auxiliary tooling, the forklift fork is tilted backward at an angle greater than 15° for shoveling.

7. The portal shoveling auxiliary tooling according to claim 1, characterized in that: The tooling also includes a reinforcing flat iron, which is connected to the bottom plate structure to enhance the strength of the bottom plate structure.

8. A portal shoveling auxiliary tooling according to any one of claims 1 to 7, characterized in that: The fork tine loading mechanism is made of 36b channel steel for mounting.

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