Transportation device for explosion-proof valve production
By automatically adjusting the height and area of the vehicle platform through a lifting mechanism and servo motor system, the problems of high labor intensity and high damage rate during the loading and unloading of explosion-proof valves in existing transportation devices have been solved, achieving efficient and safe transportation of explosion-proof valves.
Patent Information
- Application Number
- CN202520050183.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The existing transportation equipment lacks lifting capabilities, resulting in high labor intensity for workers, easy damage to explosion-proof valves, and low loading and unloading efficiency.
A transport device including a lifting mechanism was designed. By adjusting the height of the truck bed, the top frame is raised and lowered by using rollers rolling in the chute. Combined with a servo motor and screw system, the height and area of the truck bed are automatically adjusted to facilitate the loading and unloading of explosion-proof valves.
It reduces the labor intensity of workers, avoids collisions and falls of explosion-proof valves, and improves loading and unloading efficiency and safety.
Smart Images

Figure CN223644808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation device technology, specifically a transportation device for the production of explosion-proof valves. Background Technology
[0002] In the production and manufacturing process of explosion-proof valves, from the procurement and warehousing of raw materials and the transfer of semi-finished products between various production processes to the shipment and transportation of the final products, efficient, safe and convenient transportation links are indispensable.
[0003] Based on the above, the inventors have discovered the following problems: Most common transportation devices, such as common flatbed trucks and simple material carts, have relatively simple structural designs and do not have lifting functions. In the loading and unloading of explosion-proof valves, since the platform height of the vehicle or cart is fixed, workers usually need to manually lift the heavy explosion-proof valves from the lower position and move them to the higher cargo bed. This method of relying on manual handling to compensate for the height difference is not only extremely labor-intensive and easily causes worker fatigue and reduces work efficiency, but also, due to the instability of manual operation during the handling process, it is very easy for the explosion-proof valves to collide, fall, or other accidents, thereby causing product damage.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a transportation device for the production of explosion-proof valves, in order to achieve a more practical purpose. Utility Model Content
[0005] The purpose of this utility model is to provide a transportation device for the production of explosion-proof valves, so as to solve the problems mentioned in the background art.
[0006] By adopting the above technical solution, when transporting explosion-proof valves, the height of the flatbed truck can be adaptively adjusted according to the height of the truck bed or shelf, making it convenient for users to load and unload explosion-proof valves.
[0007] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0008] A transport device for the production of explosion-proof valves includes a lifting mechanism and a main body. The lifting mechanism includes a base frame and a top frame. The base frame has first sliding grooves on both sides of its interior, and the top frame has second sliding grooves on both sides of its interior. A pair of first mounting seats are installed at one end of the base frame, and a pair of second mounting seats are installed at one end of the top frame. A first connecting frame is hinged to the interior of the first mounting seat via a pin. A second connecting frame is rotatably connected to the interior of the first connecting frame. One end of the second connecting frame is hinged to the interior of the pair of second mounting seats via a pin. Rollers are rotatably connected to both sides of the other ends of the first and second connecting frames. The two pairs of rollers are slidably connected to the interior of the first and second sliding grooves, respectively. Slide rails are installed on both sides of the top frame. The main body includes a platform, and the bottom sides of the platform are slidably connected to the pair of slide rails, respectively.
[0009] Furthermore, a first connecting rod is rotatably connected to the bottom of the first connecting frame, and a second connecting rod is rotatably connected to the upper inside of the second connecting frame.
[0010] The beneficial effect of adopting the above-mentioned further solution is that by rotating the first connecting rod and the second connecting rod, the angle between the first connecting frame and the second connecting frame can be changed when the first telescopic rod is working, thereby controlling the lifting and lowering of the top frame.
[0011] Furthermore, a first telescopic rod is sleeved on the second connecting rod, and the moving end of the first telescopic rod is connected to the first connecting rod.
[0012] The beneficial effect of adopting the above-mentioned further solution is that by installing the first telescopic rod, the first connecting frame can be pulled during operation, thereby changing the included angle between the first connecting frame and the second connecting frame.
[0013] Furthermore, a retainer is installed at the center of the interior of the vehicle panel, and a bidirectional screw is rotatably connected to the center of the retainer.
[0014] The advantage of adopting the above-mentioned further solution is that the installation of the double-acting screw is convenient by installing a retainer.
[0015] Furthermore, extension plates are slidably mounted on both sides of the vehicle plate, and the two ends of the bidirectional screw are threadedly connected to the two opposite faces of the pair of extension plates.
[0016] The beneficial effect of adopting the above-mentioned further solution is that by threading the two ends of the bidirectional screw to the slidingly connected extension plate, when the bidirectional screw rotates, it can drive the extension plate to move relative to each other, thereby extending out from inside the vehicle plate and increasing the loading area of the vehicle plate.
[0017] Furthermore, a servo motor is installed on one side of the bottom of the interior of the vehicle panel, and a first bevel gear is fitted onto the output end of the servo motor.
[0018] The beneficial effect of adopting the above-mentioned further solution is that by installing a servo motor, it can drive the first bevel gear to rotate when it is working.
[0019] Furthermore, the bidirectional screw has a second bevel gear fitted on one side of the first bevel gear, and the second bevel gear meshes with the first bevel gear.
[0020] The beneficial effect of adopting the above-mentioned further solution is that by meshing the first bevel gear with the second bevel gear, the servo motor can drive the bidirectional screw to rotate.
[0021] Furthermore, lock boxes are installed on both sides of one end of the top frame. A second telescopic rod is fixedly installed at the bottom of the lock box. A lock block is installed at the moving end of the second telescopic rod. A limit block is installed at one end of the vehicle plate at the top of the lock box. The top of the lock block is inserted into the bottom of the limit block.
[0022] The beneficial effect of adopting the above-mentioned further solution is that by installing a second telescopic rod inside the lock box, it can drive the lock block to extend and retract when it is working. By inserting the lock block into the bottom end of the limit block, when the lock block is raised, the top frame can be fixed to the vehicle board, making it convenient for the user to push the vehicle board to move.
[0023] Furthermore, a battery is installed at one end of the top frame, and a touch panel is installed on one side of the upper end of the battery. The touch panel is electrically connected to the battery, servo motor, first telescopic rod and second telescopic rod via wires.
[0024] The advantages of adopting the above-mentioned further solutions are that the equipment can be powered by installing a storage battery, and the operation of the equipment can be conveniently controlled by the user by installing a touch panel.
[0025] Furthermore, a push rod is installed on one side of the upper end of the vehicle platform, and omnidirectional wheels are installed at the four corners of the bottom end of the vehicle platform.
[0026] The beneficial effect of adopting the above-mentioned further solution is that by installing push rods, it is convenient for users to push the cart platform to move, and by installing casters, when the cart platform is lowered, the casters contact the ground, allowing the cart platform to move.
[0027] The beneficial effects of this utility model are as follows: This utility model provides a transport device for the production of explosion-proof valves through the above design. In this transport device, the first connecting frame is hinged to the first mounting seat at one end of the base frame via a pin, and the second connecting frame is hinged to the second mounting seat at one end of the top frame via a pin. Rollers are rotatably connected to both sides of the other ends of the first and second connecting frames. These rollers slide in the first sliding groove of the base frame and the second sliding groove of the top frame, respectively. As the angle between the first and second connecting frames changes, the rollers roll in the sliding grooves and push the top frame to move up and down relative to the base frame, raising the platform to a suitable height. The slide rails installed on both sides of the top frame provide sliding guidance for the platform. When the top frame is raised and lowered to a suitable height, the platform can slide laterally along the slide rails. When loading explosion-proof valves, the platform can slide out of the top frame and extend to a suitable position, making it convenient for workers to place the explosion-proof valves on the platform. After loading is completed, the platform slides back to the top frame along the slide rails. The raising and lowering of the top frame facilitates the loading and moving of explosion-proof valves at different heights. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural diagram of the transport device for manufacturing explosion-proof valves disclosed in this embodiment of the invention. Figure 1 ;
[0029] Figure 2 This is a three-dimensional structural diagram of the transport device for manufacturing explosion-proof valves disclosed in this embodiment of the invention. Figure 2 ;
[0030] Figure 3 This is a three-dimensional structural diagram of the transport device for manufacturing explosion-proof valves disclosed in this embodiment of the invention. Figure 3 ;
[0031] Figure 4 This is a three-dimensional structural diagram of the interior of the vehicle body of the explosion-proof valve production transport device disclosed in this embodiment of the utility model;
[0032] Figure 5 This is a partial side cross-sectional view of the lock box and limit block of the transport device for producing explosion-proof valves disclosed in this embodiment of the present invention.
[0033] In the diagram: 100, Lifting mechanism; 1001, Base frame; 1002, Top frame; 1003, Second connecting frame; 1004, First connecting frame; 1005, Battery; 1006, First slide rail; 1007, Roller; 1008, First connecting rod; 1009, Second connecting rod; 1010, First telescopic rod; 1011, First mounting base; 1012, Second mounting base; 1013, Slide rail; 1 014, Lock box; 1015, Second telescopic rod; 1016, Lock block; 1017, Second slide rail; 200, Main body; 2001, Car plate; 2002, Push rod; 2003, Universal wheel; 2004, Extension plate; 2005, Cage; 2006, Servo motor; 2007, First bevel gear; 2008, Second bevel gear; 2009, Bidirectional screw; 2010, Limit block. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Please see Figure 1 - Figure 5This utility model provides a technical solution: a transport device for the production of explosion-proof valves, including a lifting mechanism 100 and a main body 200. The lifting mechanism 100 includes a base frame 1001 and a top frame 1002. The base frame 1001 has first sliding grooves 1006 on both sides of its interior, and the top frame 1002 has second sliding grooves 1017 on both sides of its interior. A pair of first mounting seats 1011 are installed at one end of the interior of the base frame 1001, and a pair of second mounting seats 1012 are installed at one end of the interior of the top frame 1002. A first connecting frame 1004 is hinged to the interior of each first mounting seat 1011 via a pin. The first connecting frame 1004 and the second connecting frame 1003 are rotatably connected internally. One end of the second connecting frame 1003 is hinged to a pair of second mounting seats 1012 via pins. Rollers 1007 are rotatably connected to both sides of the other ends of the first connecting frame 1004 and the second connecting frame 1003. The two pairs of rollers 1007 are slidably connected to the inside of the first slide groove 1006 and the second slide groove 1017, respectively. Slide rails 1013 are installed on both sides of the top frame 1002. The main body 200 includes a car plate 2001. The bottom ends of the car plate 2001 are slidably connected to a pair of slide rails 1013 on both sides. The first connecting frame 1004 is hinged to the base frame via pins. On the first mounting base 1011 at one end of the base frame 1001, one end of the second connecting frame 1003 is hinged to the second mounting base 1012 at one end of the top frame 1002 via a pin. Rollers 1007 are rotatably connected to both sides of the other ends of the first connecting frame 1004 and the second connecting frame 1003. These rollers 1007 slide within the first sliding groove 1006 of the base frame 1001 and the second sliding groove 1017 of the top frame 1002, respectively. As the angle between the first connecting frame 1004 and the second connecting frame 1003 changes, the rollers 1007 roll within the grooves, pushing the top frame 1002 to rise and fall relative to the base frame 1001. The movement raises the platform 2001 to a suitable height. The slide rails 1013 installed on both sides of the top frame 1002 provide sliding guidance for the platform 2001. Once the top frame 1002 is raised to the appropriate height, the platform 2001 can slide laterally along the slide rails 1013. When loading explosion-proof valves, the platform 2001 can slide out of the top frame 1002 and extend to a suitable position, facilitating the placement of the explosion-proof valves on the platform 2001 by workers. After loading, the platform 2001 slides back up to the top frame 1002 along the slide rails 1013. The rising and falling of the top frame 1002 facilitates the loading and movement of explosion-proof valves at different heights. The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] Please see Figure 1 - Figure 5 The first connecting frame 1004 has a first connecting rod 1008 rotatably connected to its inner bottom end, and the second connecting frame 1003 has a second connecting rod 1009 rotatably connected to its inner upper end. A first telescopic rod 1010 is sleeved on the second connecting rod 1009, and the moving end of the first telescopic rod 1010 is connected to the first connecting rod 1008. A retainer 2005 is installed at the inner center of the vehicle plate 2001, and a double-acting screw 2009 is rotatably connected to the center of the retainer 2005. Extension plates are slidably installed on both sides of the vehicle plate 2001. 2004, the two ends of the bidirectional screw 2009 are respectively threaded to the two opposite faces of a pair of extension plates 2004. A servo motor 2006 is installed on one side of the inner bottom of the car plate 2001. The output end of the servo motor 2006 is fitted with a first bevel gear 2007. A second bevel gear 2008 is fitted on one side of the bidirectional screw 2009 located on the first bevel gear 2007. The second bevel gear 2008 meshes with the first bevel gear 2007 and is rotatably connected to the first connecting rod 1008. The first telescopic rod 1010, when in operation, can change the angle between the first connecting frame 1004 and the second connecting frame 1003, thereby controlling the lifting and lowering of the top frame 1002. By installing the first telescopic rod 1010, it can pull the first connecting frame 1004 during operation, thus changing the angle between the first connecting frame 1004 and the second connecting frame 1003. The retainer 2005 facilitates the installation of the bidirectional screw 2009. Both ends of 009 are threadedly connected to the sliding extension plate 2004. When the bidirectional screw 2009 rotates, it can drive the extension plate 2004 to move relative to each other, thereby extending out from inside the vehicle plate 2001 and increasing the loading area of the vehicle plate 2001. By installing a servo motor 2006, it can drive the first bevel gear 2007 to rotate when it is working. By meshing the first bevel gear 2007 with the second bevel gear 2008, the servo motor 2006 can drive the bidirectional screw 2009 to rotate.
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] Please see Figure 1 - Figure 5A lock box 1014 is installed on both sides of one end of the top frame 1002. A second telescopic rod 1015 is fixedly installed at the bottom of the lock box 1014. A locking block 1016 is installed at the moving end of the second telescopic rod 1015. A limit block 2010 is installed at one end of the vehicle plate 2001 above the lock box 1014. The top of the locking block 1016 is inserted into the bottom of the limit block 2010. A battery 1005 is installed at one end of the top frame 1002. A touch panel is installed on one side of the upper end of the battery 1005. The touch panel is electrically connected to the battery 1005, servo motor 2006, first telescopic rod 1010 and second telescopic rod 1015 through wires. A push rod 2002 is installed on one side of the upper end of the vehicle plate 2001. Four push rods are installed at the bottom of the vehicle plate 2001. The device is equipped with casters 2003 at each corner. A second telescopic rod 1015 is installed inside the lock box 1014, which can drive the locking block 1016 to extend or retract when it is in operation. The locking block 1016 is inserted into the bottom end of the limit block 2010. When the locking block 1016 is raised, the top frame 1002 can be fixed to the vehicle platform 2001, making it convenient for the user to push the vehicle platform 2001 to move. A battery 1005 is installed to power the device. A touch panel is installed to facilitate the user to control the operation of the device. A push rod 2002 is installed to facilitate the user to push the vehicle platform 2001 to move. The casters 2003 are installed so that when the vehicle platform 2001 is lowered, the casters 2003 contact the ground, allowing the vehicle platform 2001 to move.
[0039] Specifically, the working principle of this explosion-proof valve production transport device is as follows: The user adjusts the height of the platform 2001 according to the loading situation. During the lifting operation, the touch panel controls the extension and retraction of the first telescopic rod 1010. Since the moving end of the first telescopic rod 1010 is connected to the first connecting rod 1008, and the bottom end of the first connecting rod 1008 is rotatably connected to the first connecting frame 1004, and the upper end of the second connecting rod 1009 is rotatably connected to the second connecting frame 1003 and fitted with the first telescopic rod 1010, when the first telescopic rod 1010 extends or retracts, it will change... The included angle between the first connecting frame 1004 and the second connecting frame 1003, and the rollers 1007 on both sides of the other end of the first connecting frame 1004 and the second connecting frame 1003 rolling in the first slide groove 1006 of the base frame 1001 and the second slide groove 1017 of the top frame 1002 respectively. As the included angle changes, the rollers 1007 roll along the slide grooves, pushing the top frame 1002 to move up and down relative to the base frame 1001, thereby adjusting the height of the vehicle platform 2001. The servo motor 2006 inside the vehicle platform 2001 can be touched. Started under control of the control panel, the first bevel gear 2007 at the output end of the servo motor 2006 drives the meshing second bevel gear 2008 to rotate, thereby causing the bidirectional screw 2009 to rotate. The two ends of the bidirectional screw 2009 are threadedly connected to the extension plates 2004 on both sides of the vehicle plate 2001. As the bidirectional screw 2009 rotates, the two extension plates 2004 slide in opposite directions relative to the vehicle plate 2001, expanding or contracting the area of the vehicle plate 2001 to facilitate the placement of explosion-proof valves of different sizes. When the vehicle plate 2001 slides... Once in the appropriate position, the second telescopic rod 1015 inside the lock box 1014 on both sides of one end of the top frame 1002 extends and retracts, causing the locking block 1016 to move up and down. When the top of the locking block 1016 is inserted into the bottom of the limiting block 2010 at one end of the vehicle platform 2001, the vehicle platform 2001 is locked on the top frame 1002, ensuring the stability of the vehicle platform 2001 during movement. The vehicle platform 2001 can be moved by the universal wheels 2003 at the four corners of the bottom end. With the help of the push rod 2002, the operator can easily push the entire transport device to carry out the transport operation of the explosion-proof valve.
Claims
1. A transport device for the production of explosion-proof valves, characterized in that, The system includes a lifting mechanism (100) and a main body (200). The lifting mechanism (100) includes a base frame (1001) and a top frame (1002). The base frame (1001) has first sliding grooves (1006) on both sides inside, and the top frame (1002) has second sliding grooves (1017) on both sides inside. A pair of first mounting seats (1011) are installed at one end inside the base frame (1001), and a pair of second mounting seats (1012) are installed at one end inside the top frame (1002). A first connecting frame (1004) is hinged to the inside of the first mounting seat (1011) by a pin. The first connecting frame (1004) has a rotatable connection inside. A second connecting frame (1003) is connected, one end of which is hinged to a pair of second mounting seats (1012) via a pin. Rollers (1007) are rotatably connected to both sides of the other ends of the first connecting frame (1004) and the second connecting frame (1003). The two pairs of rollers (1007) are slidably connected to the inside of the first slide groove (1006) and the second slide groove (1017) respectively. Slide rails (1013) are installed on both sides of the top frame (1002). The main body (200) includes a car plate (2001), and the bottom ends of the car plate (2001) are slidably connected to a pair of slide rails (1013) respectively.
2. The conveying device for the production of explosion-proof valves according to claim 1, characterized in that, The first connecting frame (1004) is rotatably connected to the bottom of its interior with a first connecting rod (1008), and the second connecting frame (1003) is rotatably connected to the upper interior with a second connecting rod (1009).
3. The conveying device for the production of explosion-proof valves according to claim 2, characterized in that, The second link (1009) is fitted with a first telescopic rod (1010), and the moving end of the first telescopic rod (1010) is connected to the first link (1008).
4. The conveying device for the production of explosion-proof valves according to claim 1, characterized in that, A retainer (2005) is installed at the center of the interior of the vehicle body (2001), and a double-acting screw (2009) is rotatably connected to the center of the retainer (2005).
5. A conveying device for the production of explosion-proof valves according to claim 4, characterized in that, Extension plates (2004) are slidably mounted on both sides of the vehicle plate (2001), and the two ends of the bidirectional screw (2009) are threadedly connected to the two opposite faces of the pair of extension plates (2004).
6. A transport device for the production of explosion-proof valves according to claim 5, characterized in that, A servo motor (2006) is installed on one side of the bottom of the inner side of the vehicle body (2001), and a first bevel gear (2007) is sleeved on the output end of the servo motor (2006).
7. A transport device for the production of explosion-proof valves according to claim 6, characterized in that, The bidirectional screw (2009) has a second bevel gear (2008) mounted on one side of the first bevel gear (2007), and the second bevel gear (2008) meshes with the first bevel gear (2007).
8. A transport device for the production of explosion-proof valves according to claim 1, characterized in that, Lock boxes (1014) are installed on both sides of one end of the top frame (1002). A second telescopic rod (1015) is fixedly installed at the bottom of the lock box (1014). A lock block (1016) is installed at the moving end of the second telescopic rod (1015). A limit block (2010) is installed at one end of the vehicle board (2001) above the lock box (1014). The top of the lock block (1016) is inserted into the bottom of the limit block (2010).
9. A transport device for the production of explosion-proof valves according to claim 1, characterized in that, A battery (1005) is installed at one end of the top frame (1002), and a touch panel is installed on one side of the upper end of the battery (1005). The touch panel is electrically connected to the battery (1005), the servo motor (2006), the first telescopic rod (1010), and the second telescopic rod (1015) via wires.
10. A transport device for the production of explosion-proof valves according to claim 1, characterized in that, A push rod (2002) is installed on one side of the upper end of the vehicle platform (2001), and casters (2003) are installed at the four corners of the bottom end of the vehicle platform (2001).