CN220223440U - General type hydraulic forklift capable of quickly dismounting tires - Google Patents

Abstract

The utility model discloses a general type hydraulic forklift capable of quickly disassembling and assembling tires, which comprises a forklift seat and two upright posts fixed at the top of the forklift seat, wherein the two upright posts are respectively sheathed with a motion sliding sleeve in a sliding way, one side of a base cylinder is fixedly provided with an inclined supporting plate, a connecting swing rod is hinged between the inclined supporting plate and a jacking plate, T-shaped hinged rods are respectively connected between the connecting swing rod and the jacking plate and between the connecting swing rod and the inclined supporting plate in a penetrating way, and the rear surfaces of the jacking plate and the inclined supporting plate are respectively provided with a limiting structure, and each limiting structure comprises a U-shaped movable block and a limiting block; according to the utility model, through optimizing and improving the universal type quick-dismounting tire hydraulic forklift in the prior art, the T-shaped hinge rod and the limiting structure are designed among the connecting swing rod, the jacking plate and the inclined strut plate, so that an operator can quickly complete the adjustment of the connecting point position of the connecting swing rod in the later period, the movable range of the tire supporting rod is conveniently changed, the adjustment convenience is improved, and the connecting stability among the connecting swing rod, the jacking plate and the inclined strut plate after adjustment is good.

Description

Universal quick-release tire hydraulic forklift

Technical field

The utility model belongs to the technical field of tire disassembly, and specifically relates to a universal quick-disassembly tire hydraulic forklift.

Background technique

During various operations such as emergency repairs, a universal quick tire removal hydraulic forklift is needed to facilitate tire removal. This universal quick tire removal hydraulic forklift mainly consists of a forklift, a hydraulic jacking cylinder, a tire support frame, and an air cannon. It consists of a suspension device, a tire holder, a support roller, a sliding sleeve, a push-pull handle, etc. The air cannon can be hung on a forklift later. During emergency repairs, one or two people can easily and quickly disassemble or install heavy-duty tires. It has wide environmental and regional applicability, is detachable and portable, easy to use, saves time and effort, is safe and reliable, and can match most wheeled equipment;

In actual use, this universal quick-detachable tire hydraulic forklift can change the range of movement of the tire support rod by adjusting the connection point between the swing bar and the jacking plate or the tire support frame to adapt to different specifications. tires, but in the process of adjusting the connection point of the connecting swing bar, because the traditional bolt connection is used, the adjustment method of the connecting point is not simple enough, and after the adjustment is completed, the bolts are prone to loosening, causing the connecting swing bar to The occurrence of looseness reduces the stability of the universal quick-detachable tire hydraulic forklift. Therefore, the utility model needs to further improve the universal quick-detachable tire hydraulic forklift to solve this problem.

Utility model content

The purpose of this utility model is to provide a universal quick-detachable tire hydraulic forklift to solve the problem of the inconvenient adjustment method of the connection point of the swing bar on the existing universal quick-detachable tire hydraulic forklift proposed in the above-mentioned background technology. Poor stability issues.

In order to achieve the above purpose, the present utility model provides the following technical solution: a universal quick-detachable tire hydraulic forklift, including a forklift base and two uprights fixed on the top of the forklift base. Both uprights are provided with sliding sleeves, and A jacking plate is fixedly connected to the front surface of the two moving sliding sleeves. The forklift seat is in an inverted U shape when viewed from above. A hydraulic jacking cylinder is installed on the top surface of the forklift seat. The piston rod at the top of the hydraulic jacking cylinder is in contact with the rear surface of the jacking plate. Fixed, two vertical plates are fixed at the top of both ends of the forklift seat, and a base tube is installed rotatingly between the two vertical plates. A diagonal support plate is fixed on one side of the base tube, and a tire is fixed at the bottom of the diagonal support plate. Support rod, the front end of the tire support rod extends directly in front of the forklift seat. There is a connecting swing bar hinged between the diagonal support plate and the lifting plate. There are T-shaped hinge rods connected through them. The top of the connecting swing rod is provided with a plurality of point holes A corresponding to the T-shaped hinge rods. The surface of the diagonal support plate is provided with a plurality of points corresponding to the T-shaped hinge rods. Hole B, one of the T-shaped hinge rods penetrates and connects the top end of the swing rod and the lifting plate, and the other T-shaped hinge rod penetrates and connects the bottom end of the swing rod and the diagonal support plate. The rear surfaces of the lifting plate and the diagonal support plate are provided with The limit structure includes a U-shaped movable block and a limit block. The rear surface of the lifting plate and the rear surface of the diagonal support plate are slidably provided with two U-shaped movable blocks on both sides of the rear end of the T-shaped hinge rod. , a limit block is fixed on one side of the U-shaped movable block, and an annular slot is provided on the rear end surface of the T-shaped hinge rod. The end of the limit block is inserted into the annular slot. The limit structure also includes a side slide groove and a spring. and side slide blocks. The rear surface of the jacking plate and the rear surface of the diagonal support plate are provided with two side slide grooves on both sides of the rear end of the T-shaped hinge rod. The side slide blocks are installed in the side slide grooves through spring movement. And the end of the side slide block extends to the outside of the side slide groove and is fixed with the U-shaped movable block. A guide rod is also fixed in the side slide groove, and the spring and the side slide block are movably set on the guide rod.

Preferably, the limiting structure also includes an auxiliary structure. The auxiliary structure is arranged between the U-shaped movable block and the lifting plate. The auxiliary structure includes a rectangular bayonet and an auxiliary baffle. The upper and lower surfaces of the lifting plate are rotationally installed with auxiliary baffles. , a rectangular bayonet is provided on the side of the U-shaped movable block.

Preferably, the bottom end of the connecting swing rod is provided with a bottom hole, and the bottom hole corresponds to the T-shaped hinge rod, and the surfaces of both ends of the lifting plate are provided with through holes, and the through holes correspond to the T-shaped hinge rod. A plurality of support rollers are installed at the bottom of the forklift seat, and a wind cannon suspension device is provided on the column. The wind cannon suspension device includes a base sleeve fixed on the surface of the column. A cross bar is fixed between the two base sleeves, and the cross bar is A hanging rod is fixed to the front surface.

Compared with the existing technology, the beneficial effects of the present utility model are: by optimizing and improving the universal quick-detachable tire hydraulic forklift in the prior art, the utility model connects the swing bar, the jacking plate and the diagonal brace plate. The T-shaped hinged rod and limit structure are designed in the middle, so that the operator can quickly complete the adjustment of the connecting point of the swing bar in the later stage, which facilitates changing the range of movement of the tire support bar, improves the convenience of adjustment, and connects the swing bar after adjustment , the jacking plate and the diagonal support plate have good connection stability, which solves the problems of inconvenient adjustment method and instability after adjustment in the original device.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a partial enlarged view of area A in Figure 1 of the present invention;

Figure 3 is a side cross-sectional view of the connection between the swing bar and the jacking plate of the present utility model;

Figure 4 is a partial enlarged view of area B in Figure 3 of the present invention;

In the picture: 1. Forklift seat; 2. Column; 3. Moving sliding sleeve; 4. Jacking plate; 5. Hydraulic jacking cylinder; 6. Vertical plate; 7. Support roller; 8. Wind cannon suspension device; 81. Base Set; 82. Cross bar; 83. Hanging rod; 9. Base tube; 10. Diagonal support plate; 11. Connecting swing bar; 12. Point hole A; 13. Point hole B; 14. Tire support rod; 15 , T-shaped hinged rod; 151, annular slot; 16, limiting structure; 161, U-shaped movable block; 162, limiting block; 163, guide rod; 164, auxiliary structure; 1641, rectangular bayonet; 1642, auxiliary Baffle; 165, side chute; 166, spring; 167, side slide block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example 1

Please refer to Figures 1 to 4, which are the first embodiment of the present invention. This embodiment provides a technical solution: a universal quick-detachable tire hydraulic forklift, including a forklift base 1 and a forklift welded and fixed on the top of the forklift base 1 There are two uprights 2. Both uprights 2 are provided with sliding sleeves 3, and the front surfaces of the two sliding sleeves 3 are welded and fixed with lifting plates 4. The forklift base 1 is inverted U-shaped when viewed from above, and the forklift base 1 is in the shape of an inverted U when viewed from above. A hydraulic jacking cylinder 5 is installed on the top surface of 1. The piston rod at the top of the hydraulic jacking cylinder 5 is fixed to the rear surface of the jacking plate 4. After the subsequent hydraulic jacking cylinder 5 is started, it can drive the jacking plate 4 and the motion sliding sleeve 3 to rise and fall. Two vertical plates 6 are welded and fixed on the top of both ends of the forklift seat 1, and a base tube 9 is installed between the two vertical plates 6 through a rotating shaft. The base tube 9 can rotate between the two vertical plates 6. A diagonal support plate 10 is welded and fixed to one side of the base tube 9, and a tire support rod 14 is welded and fixed to the bottom end of the diagonal support plate 10, which can rotate with the rotation of the base tube 9. The front end of the tire support rod 14 moves toward the forklift seat 1 Extending directly in front, it is convenient to insert into the inside of the tire hub for subsequent disassembly and assembly steps. There is a connecting fork 11 hinged between the diagonal support plate 10 and the jacking plate 4, so that when the hydraulic jacking cylinder 5 drives the jacking plate 4 to lift, the forklift is connected. 11 will swing with the diagonal support plate 10 and the tire support rod 14, thereby realizing the lifting and tightening action of the tire through the tire support rods 14 symmetrical on both sides, thereby facilitating the subsequent use of external air cannons to remove the bolts on the tire. Assembling, there are T-shaped hinge rods 15 connecting the swing rod 11 and the lifting plate 4 and between the connecting swing rod 11 and the diagonal support plate 10. The top of the connecting swing rod 11 is provided with a plurality of T-shaped hinge rods. 15 corresponding point holes A12, the surface of the diagonal support plate 10 is provided with a plurality of point holes B13 corresponding to the T-shaped hinge rods 15, one of the T-shaped hinge rods 15 penetrates and connects the top and jacking parts of the swing bar 11 Board 4, another T-shaped hinge rod 15 penetrates and connects the bottom end of the swing rod 11 and the diagonal support plate 10. Subsequently, the T-shaped hinge rod 15 can be penetrated from the point hole A12 at other positions, or from the point at other positions. Hole B13 penetrates through, changing the connection point between the two ends of the swing rod 11 and the jacking plate 4 and the diagonal support plate 10. After the connection point is changed, the range of movement of the tire support rod 14 is changed, which is convenient for adapting to different specifications. tires to improve versatility. The rear surfaces of the jacking plate 4 and the diagonal support plate 10 are both provided with a limiting structure 16. The limiting structure 16 includes a U-shaped movable block 161 and a limiting block 162. The rear surface of the jacking plate 4 and the diagonal support plate 10 are The back surface of the support plate 10 is provided with two U-shaped movable blocks 161 slidingly arranged on both sides of the rear end of the T-shaped hinge rod 15. One side of the U-shaped movable block 161 is welded and fixed with a limiting block 162. An annular slot 151 corresponding to the limiting block 162 is provided on the rear end surface. The end of the limiting block 162 is inserted into the annular slot 151 to achieve stable limiting after the T-shaped hinge rod 15 penetrates. If it is subsequently released, When the T-shaped hinged rod 15 is pulled out and plugged in by the limiter, you only need to move the two U-shaped movable blocks 161 at the same time so that the end of the limiter block 162 moves out of the annular slot 151, and then the T-shaped hinged rod 15 can be released. The limiter realizes the pulling and inserting action of the T-shaped hinge rod 15. The limiter structure 16 also includes a side slide groove 165, a spring 166 and a side slide block 167. The rear surface of the lifting plate 4 is opposite to the rear surface of the diagonal support plate 10. Two side slide grooves 165 are provided on both sides of the rear end of the T-shaped hinge rod 15. A side slide block 167 is movably installed in the side slide groove 165 through a spring 166, and the end of the side slide block 167 extends to the side slide groove. 165, and is fixed with the U-shaped movable block 161, so that the end of the limit block 162 can be stably stuck in the annular slot 151 during daily use, ensuring the installation stability of the T-shaped hinged rod 15, and also making The U-shaped movable block 161 can also rebound and reset after being pushed by the operator.

Among them, the guide rod 163 is also fixed in the side slide groove 165, and the spring 166 and the side slide block 167 are movably set on the guide rod 163, so that the spring 166 and the side slide block 167 will not slide out of the side slide groove 165. A bottom hole is provided at the bottom end of the connecting swing bar 11, and the bottom hole corresponds to the T-shaped hinge rod 15 for smooth penetration of the T-shaped hinge rod 15. Through holes are provided on both ends of the lifting plate 4, and The through hole corresponds to the T-shaped hinge rod 15 and allows the T-shaped hinge rod 15 to pass through smoothly.

Among them, a plurality of support rollers 7 are installed at the bottom of the forklift seat 1 to facilitate the operator to move the entire forklift. An air cannon suspension device 8 is provided on the column 2. The air cannon suspension device 8 includes a base fixedly sleeved on the surface of the column 2. sleeve 81, a cross bar 82 is welded and fixed between the two base sleeves 81, and a hanging rod 83 is welded and fixed on the front surface of the cross bar 82, so that the operator can subsequently hang the wind cannon on the hanging rod of the wind cannon suspension device 8 83, the installation of a wind cannon is implemented to facilitate subsequent operators to disassemble and install the bolts on the tires through the wind cannon.

To sum up, when using it, first push the forklift base 1 to the vicinity of the tire that needs to be disassembled and insert the front end of the tire support rod 14 into the inside of the tire. At this time, start the hydraulic jacking cylinder 5 to make the jacking plate 4 rise. And by connecting the swing bar 11 with the diagonal support plate 10 to rotate upward, the tire support rod 14 is also rotated until the tire support rod 14 is against the inner wall of the tire hub, so that the tire can be lifted and tightened. At this time, move the forklift seat 1 to transfer the tire to the area that needs to be installed, and then proceed with the subsequent tire installation steps.

Example 2

Please refer to Figures 1 to 4, which is a second embodiment of the present invention. This embodiment is based on the previous embodiment. The difference is that the auxiliary structure 164 can be provided to facilitate the operator to pass the T-shaped hinge rod 15 through the top. The auxiliary limitation of the U-shaped movable block 161 when the plate 4 is lifted makes it easier for the T-shaped hinge rod 15 to penetrate and connect the swing bar 11 and the lifting plate 4 .

Specifically, the limiting structure 16 also includes an auxiliary structure 164. The auxiliary structure 164 is provided between the U-shaped movable block 161 and the lifting plate 4. The auxiliary structure 164 includes a rectangular bayonet 1641 and an auxiliary baffle 1642. The lifting plate 4 An auxiliary baffle 1642 is rotatably installed on both the upper and lower surfaces. A rectangular bayonet 1641 corresponding to the auxiliary baffle 1642 is provided on the side of the U-shaped movable block 161. When the operator needs to connect the T-shaped hinge rod 15 to the lifting plate 4 When unplugging and inserting the swing bars 11, you need to first rotate the auxiliary baffle 1642 ninety degrees so that the auxiliary baffle 1642 no longer blocks the U-shaped movable block 161, and then pull the U-shaped movable block 161 so that the limiting block 162 moves out of the annular slot 151, and allows the side slider 167 to compress the spring 166 until the rectangular bayonet 1641 is aligned with the auxiliary baffle 1642. At this time, the auxiliary baffle 1642 can be screwed into the rectangular bayonet 1641 to form a U-shaped The movable block 161 provides auxiliary support to prevent the U-shaped movable block 161 and the limiting block 162 from rebounding, making it easier for the T-shaped hinge rod 15 to penetrate and connect the swing bar 11 and the jacking plate 4, and subsequently complete the penetration connection of the T-shaped hinge rod 15 When operating the swing bar 11 and the lifting plate 4, you only need to rotate the auxiliary baffle 1642 out of the rectangular bayonet 1641 again, so that the U-shaped movable block 161 can return under the push of the spring 166 along with the side slide block 167. At the same time, after the U-shaped movable block 161 rebounds and resets, the auxiliary baffle 1642 can be rotated again, so that the auxiliary baffle 1642 plays a certain blocking and limiting role on the U-shaped movable block 161 to avoid the U-shaped movable block 161 during later use. Active block 161 was pushed by mistake.

Although the embodiments of the present invention have been shown and described (see the foregoing detailed description for details), those of ordinary skill in the art will understand that these embodiments may be modified without departing from the principles and spirit of the present invention. The embodiments are subject to various changes, modifications, substitutions and variations, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A universal quick-detachable tire hydraulic forklift, including a forklift base (1) and two uprights (2) fixed on the top of the forklift base (1). The two uprights (2) are equipped with sliding sleeves. sets (3), and the front surfaces of the two sliding sleeves (3) are fixedly connected with the lifting plates (4). The forklift seat (1) is in an inverted U shape when viewed from above, and the top surface of the forklift seat (1) is installed There is a hydraulic jacking cylinder (5). The piston rod at the top of the hydraulic jacking cylinder (5) is fixed to the rear surface of the lifting plate (4). Two uprights are fixed on the top of both ends of the forklift seat (1). board (6), and a base tube (9) is installed and rotated between the two vertical plates (6). A diagonal support plate (10) is fixed on one side of the base tube (9), and the diagonal support plate (10) A tire support rod (14) is fixed at the bottom end of the tire support rod (14). The front end of the tire support rod (14) extends directly in front of the forklift seat (1). Between the diagonal support plate (10) and the lifting plate (4) There is a connecting fork (11) hingedly connected, which is characterized in that: there are penetrating connections between the connecting fork (11) and the lifting plate (4) and between the connecting fork (11) and the diagonal support plate (10). T-shaped hinged rod (15), the top of the connecting swing rod (11) is provided with multiple point holes A (12), and the surface of the diagonal support plate (10) is provided with multiple point holes B (13 ), one of the T-shaped hinge rods (15) penetrates and connects the top end of the swing rod (11) and the lifting plate (4), and the other T-shaped hinge rod (15) penetrates and connects the bottom end of the swing rod (11) and the diagonal brace. The back surface of the lifting plate (4) and the diagonal support plate (10) is provided with a limiting structure (16). The limiting structure (16) includes a U-shaped movable block (161) and a limiting structure (16). Block (162), the rear surface of the lifting plate (4) and the rear surface of the diagonal support plate (10) are slidingly provided with two U-shaped movable blocks relative to both sides of the rear end of the T-shaped hinge rod (15) (161), a limiting block (162) is fixed on one side of the U-shaped movable block (161), and an annular slot (151) is provided on the rear end surface of the T-shaped hinge rod (15). The end of the block (162) is inserted into the annular slot (151). 2. The universal quick-detachable tire hydraulic forklift according to claim 1, characterized in that: the limiting structure (16) also includes a side slide groove (165), a spring (166) and a side slide block (167) , the rear surface of the lifting plate (4) and the rear surface of the diagonal support plate (10) are provided with two side slide grooves (165) on both sides of the rear end of the T-shaped hinge rod (15). A side slide block (167) is movably installed in the chute (165) through a spring (166), and the end of the side slide block (167) extends to the outside of the side chute (165) and is connected with the U-shaped movable block (167). 161) Phase fixed. 3. The universal quick-detachable tire hydraulic forklift according to claim 2, characterized in that: a guide rod (163), the spring (166) and the side slide block are also fixed in the side chute (165). (167) are all movably sleeved on the guide rod (163). 4. The universal quick-detachable tire hydraulic forklift according to claim 1, characterized in that: the limiting structure (16) also includes an auxiliary structure (164), the auxiliary structure (164) is arranged in a U-shaped movable between block (161) and jacking plate (4). 5. The universal quick-detachable tire hydraulic forklift according to claim 4, characterized in that: the auxiliary structure (164) includes a rectangular bayonet (1641) and an auxiliary baffle (1642), and the lifting plate (1642) 4) The upper and lower surfaces of the U-shaped movable block (161) are equipped with auxiliary baffles (1642) for rotation, and a rectangular bayonet (1641) is provided on the side of the U-shaped movable block (161). 6. The universal quick-detachable tire hydraulic forklift according to claim 1, characterized in that: a bottom hole is provided at the bottom end of the connecting swing bar (11), and the bottom hole is opposite to the T-shaped hinge rod (15). correspond. 7. The universal quick-detachable tire hydraulic forklift according to claim 1, characterized in that: both end surfaces of the lifting plate (4) are provided with through holes, and the through holes are connected to the T-shaped hinge rod ( 15) Correspond. 8. The universal quick-detachable tire hydraulic forklift according to claim 1, characterized in that: a plurality of support rollers (7) are installed at the bottom of the forklift seat (1), and the upright column (2) is provided with a Wind cannon suspension device (8), the wind cannon suspension device (8) includes a base sleeve (81) that is fixedly sleeved on the surface of the column (2), and a crossbar (81) is fixed between the two base sleeves (81). 82), and a hanging rod (83) is fixed on the front surface of the crossbar (82).