Anti-rollover device of pallet truck
By designing anti-tipping devices with adjusting rods, tilting rods, and vertical rods on pallet trucks, the problem of pallet trucks tipping over when transporting large goods is solved, preventing goods from slipping and tipping over, thus improving practicality and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-20
AI Technical Summary
Existing pallet trucks are prone to tipping over when transporting large goods, causing the goods to slip or fall, which reduces their practicality.
An anti-rollover device was designed, including an adjusting rod, a tilting rod, and a vertical rod. The distance between the vertical rod and the vehicle body is adjusted by rotating the adjusting rod to increase the width of the cargo, and the limiting rope and the vertical rod form a barrier to prevent rollover.
Effectively prevents goods from falling and tipping over, improving the practicality of pallet trucks, and making them easy to store and hide when not in use, adapting to different cargo heights and widths.
Smart Images
Figure CN224015256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tray carrier technology field, concretely is a tray carrier's anti -rollover device. BACKGROUND
[0002] The principle of tray carrier is mainly based on hydraulic transmission principle; tray carrier uses hydraulic transmission principle, uses oil as working medium, transmits movement through the change of sealed volume, transmits power through the pressure inside oil, and reaches the effect of lifting heavy objects. In specific operation, first, the tines are inserted into the tray below the goods, the chassis is lifted and raised by manually controlling the hydraulic system, and the goods are moved; after reaching the destination, the chassis is lowered by hydraulic pressure, and then the carrier is extracted. The main components of tray carrier include handle, tines, hydraulic cylinder and wheels. The handle is used for manual pressing to control the lifting of hydraulic cylinder; the tines are usually pressed from steel plate and have strong bearing capacity; the hydraulic cylinder is composed of grinding pipe, sealing ring and integrated valve core, and uses hydraulic pressure as power; the wheels are made of wear-resistant nylon material.
[0003] The current tray carrier does not have a protection device, and the width of the tray carrier is limited for the convenience of use, so when transporting goods, the goods may slide or fall from both sides of the tray carrier due to too many or too wide goods, especially in the process of transporting the tray carrier, especially in the bumpy section, which may cause damage to the goods or personnel, thereby effectively reducing the practicability of the tray carrier. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a tray carrier's anti -rollover device to solve the problem of low practicability of the current tray carrier in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tray carrier's anti -rollover device, including the car body, the both sides edge of car body bottom all rotatory connection has the adjusting lever, the adjusting lever includes the linear array distribution's two -way screw rod, every two -way screw rod all fixedly connected between the head and the tail each other, and two -way screw rod is equipped with two symmetrical sliding blocks on the screw thread, two -way screw rod includes two outer threads which are mirror image symmetrical, the side of two sliding blocks all rotatory connection has the inclined rod, two sliding blocks are respectively screwed on two outer threads in two -way screw rod, two inclined rods are rotatory connected between the movable end each other, and the upper portion of movable end of inclined rod is provided with the vertical rod, two inclined rods on the same group of two -way screw rod are arranged in up and down staggered mode.
[0006] Preferably, the two sides of the vertical rod are fixedly connected with a linear array of loops, a plurality of limiting ropes are arranged between adjacent two vertical rods, and hooks are arranged at both ends of the limiting ropes.
[0007] Preferably, the vertical rod comprises a linear array of long rods, the top end of the long rod is fixedly connected with a first threaded rod, and the bottom end of the long rod is provided with a threaded groove threadedly connected with the first threaded rod.
[0008] Preferably, the top of the movable end of the inclined rod is rotatably connected with a turntable, the top of the turntable is fixedly connected with a second threaded rod, and the second threaded rod is threadedly connected with the threaded groove.
[0009] Preferably, the bottom of the movable end of the inclined rod is rotatably connected with a universal wheel assembly, and the end of the adjusting rod is fixedly connected with a rocker.
[0010] Preferably, the vehicle body comprises a lifting platform, one side of the lifting platform is fixedly connected with two fork teeth arranged in parallel with each other, the adjusting rod is arranged at the edge of the bottom of the fork teeth, the bottom of the fork teeth is rotatably connected with a roller, and the roller is located on one side of the adjusting rod.
[0011] Preferably, two placing grooves are formed in the upper part of the lifting platform, and the long rod and the limiting rope are placed in the cavities of the placing grooves.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. By arranging the adjusting rod, the inclined rod and the vertical rod, the distance between the vertical rod and the vehicle body can be adjusted by rotating the adjusting rod, the width of the vehicle body for loading goods is increased, the practicability of the pallet truck is effectively improved, and the situation of goods falling and overturning is avoided.
[0014] 2. The adjusting rod hidden below the vehicle body is arranged, the anti-overturning structure is simple to use and simple in structure, the anti-overturning device of the pallet truck is conveniently stored and hidden, and the use of the anti-overturning device of the pallet truck is not affected when the anti-overturning device is not used.
[0015] 3. The vertical rod and the second threaded rod are arranged, the anti-overturning device is conveniently disassembled and assembled, the height and width of the anti-overturning device can be adjusted according to the height of goods, and the applicability of the anti-overturning device of the pallet truck is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front view of the anti-overturning device of the pallet truck;
[0017] Figure 2 It is a front view of the anti-overturning device of the pallet truck;
[0018] Figure 3This is a three-dimensional schematic diagram of the coordination of the adjusting rod, tilting rod, and second threaded rod of the anti-tipping device for a pallet transport vehicle according to this utility model;
[0019] Figure 4 This is a three-dimensional schematic diagram of the cooperation between the vertical rod and the limiting rope of the anti-tipping device for a pallet transport vehicle according to this utility model.
[0020] The following are the labels in the diagram: 1. Vehicle body; 101. Lifting platform; 102. Fork tooth; 2. Adjusting rod; 3. Slider; 4. Tilt rod; 5. Vertical rod; 501. Long rod; 502. First threaded rod; 6. Collar; 7. Limiting rope; 8. Hook; 9. Second threaded rod; 10. Universal wheel assembly; 11. Placement slot; 12. Roller; 13. Turntable; 14. Rocker arm. Detailed Implementation
[0021] 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.
[0022] Example: Figure 1 - Figure 4 As shown, this utility model provides a technical solution for an anti-tipping device for a pallet truck, including a vehicle body 1. Adjusting rods 2 are rotatably connected to both sides of the bottom of the vehicle body 1. The adjusting rods 2 include bidirectional screws arranged in a linear array. Each bidirectional screw is fixedly connected to the other end. Two sliders 3 are symmetrically arranged and threaded on the bidirectional screws. The bidirectional screws include two external threads arranged in a mirror image. An inclined rod 4 is rotatably connected to one side of each of the two sliders 3. The two sliders 3 are respectively threaded on the two external threads in the bidirectional screws. The movable ends of the two inclined rods 4 are rotatably connected to each other. A vertical rod 5 is provided on the upper part of the movable end of the inclined rod 4. The two inclined rods 4 on the same set of bidirectional screws are staggered vertically.
[0023] The loading space of the vehicle body 1 can be adjusted according to the width and quantity of the goods. Therefore, it is only necessary to rotate the adjusting rod 2. The adjusting rod 2 will drive the two sliders 3 of the same group to move closer or further apart. In this way, the tilting rod 4 will be used to move the vertical rod 5 away from or closer to the vehicle body 1. The vertical rod 5 forms an obstacle and holds the side of the goods, thus preventing the goods from falling or tipping over.
[0024] like Figure 4 As shown, both sides of the vertical rod 5 are fixedly connected with a linear array of collars 6, and multiple limiting ropes 7 are set between two adjacent vertical rods 5. Both ends of the limiting ropes 7 are equipped with hooks 8.
[0025] After the position adjustment of the vertical rod 5 is completed, a plurality of limiting ropes 7 are installed in a cross or horizontal parallel manner between two adjacent vertical rods 5, so as to form a fence and increase the area of blocking the lateral overturning of the goods, thereby improving the practicability of the anti-lateral overturning device.
[0026] As shown in Figure 4 , the vertical rod 5 comprises a linear array of long rods 501, the top end of the long rod 501 is fixedly connected with a first threaded rod 502, and the bottom end of the long rod 501 is provided with a threaded groove which is threadedly connected with the first threaded rod 502;
[0027] The threaded groove on one of the long rods 501 is threadedly connected in the first threaded rod 502 on another long rod 501, so that the length of the vertical rod 5 and the anti-lateral overturning height of the anti-lateral overturning device can be adjusted according to the number of long rods 501 assembled.
[0028] As shown in Figure 3 , the top of the movable end of the inclined rod 4 is rotatably connected with a turntable 13, the top of the turntable 13 is fixedly connected with a second threaded rod 9, and the second threaded rod 9 is threadedly connected with the threaded groove;
[0029] The threaded groove of the bottom layer of the vertical rod 5 is threadedly connected with the second threaded rod 9, so that the vertical rod 5 can be conveniently disassembled and assembled.
[0030] As shown in Figure 1 and Figure 2 , the bottom of the movable end of the inclined rod 4 is rotatably connected with a universal wheel assembly 10, and the end of the adjusting rod 2 is fixedly connected with a rocker 14;
[0031] By rotating the rocker 14, the rocker 14 drives the adjusting rod 2 to rotate, and the universal wheel assembly 10 is used to improve the stability of the use of the anti-lateral overturning device.
[0032] As shown in Figure 1 and Figure 2 , the vehicle body 1 comprises a lifting platform 101, one side of the lifting platform 101 is fixedly connected with two fork teeth 102 which are arranged in parallel with each other, the adjusting rod 2 is arranged at the edge of the bottom of the fork tooth 102, the bottom of the fork tooth 102 is rotatably connected with a roller 12, and the roller 12 is located on one side of the adjusting rod 2;
[0033] The vehicle body 1 is a pallet truck, and its main components include a handle, a fork 102, a hydraulic cylinder, a roller 12 installed at the bottom of the fork 102, and a wheel installed at the front end of the vehicle body 1 (the bottom of the lifting platform 101). The handle is used for manual pressing and controlling the lifting of the hydraulic cylinder; the fork 102 is usually made of a steel plate and has strong bearing capacity; the hydraulic cylinder is composed of a grinding pipe, a sealing ring, and an integrated valve core and is powered by hydraulic pressure; the roller 12 and the wheel are made of wear-resistant nylon material; since the pallet truck is a prior art structure, the connection mode and the use method of the related structures are also prior art, and thus the present application will not be described in detail.
[0034] As shown in Figure 1 The upper part of the lifting platform 101 is provided with two placing grooves 11, and the long rod 501 and the limiting rope 7 are placed in the cavities of the placing grooves 11.
[0035] The placing grooves 11 are used for conveniently placing the standby long rod 501 and the limiting rope 7.
[0036] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and thus all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A pallet truck anti-tipping device, comprising a vehicle body (1), characterized in that: Adjustment rods (2) are rotatably connected to both sides of the bottom of the vehicle body (1). The adjustment rods (2) include bidirectional screws arranged in a linear array. Each bidirectional screw is fixedly connected to the other end. Two sliders (3) are symmetrically arranged and threaded on the bidirectional screws. An inclined rod (4) is rotatably connected to one side of each slider (3). The movable ends of the two inclined rods (4) are rotatably connected to each other. A vertical rod (5) is provided on the upper part of the movable end of the inclined rod (4).
2. The anti-tipping device for a pallet truck according to claim 1, characterized in that: Both sides of the vertical rod (5) are fixedly connected with linearly arrayed collars (6), and multiple limiting ropes (7) are provided between two adjacent vertical rods (5), with hooks (8) provided at both ends of the limiting ropes (7).
3. The anti-tipping device for a pallet truck according to claim 2, characterized in that: The vertical rod (5) includes long rods (501) arranged in a linear array. A first threaded rod (502) is fixedly connected to the top of the long rod (501), and a threaded groove is opened at the bottom of the long rod (501) to be threadedly connected to the first threaded rod (502).
4. The anti-tipping device for a pallet truck according to claim 3, characterized in that: The top of the movable end of the tilting rod (4) is rotatably connected to a turntable (13), and the top of the turntable (13) is fixedly connected to a second threaded rod (9), which is threadedly connected to a threaded groove.
5. The anti-tipping device for a pallet truck according to claim 4, characterized in that: The bottom of the movable end of the tilting rod (4) is rotatably connected to a universal wheel assembly (10), and the end of the adjusting rod (2) is fixedly connected to a rocker arm (14).
6. The anti-tipping device for a pallet transport vehicle according to claim 1, characterized in that: The vehicle body (1) includes a lifting platform (101), and two parallel forks (102) are fixedly connected to one side of the lifting platform (101). The adjusting rod (2) is located at the edge of the bottom of the fork (102), and a roller (12) is rotatably connected to the bottom of the fork (102).
7. The anti-tipping device for a pallet truck according to claim 6, characterized in that: The upper part of the lifting platform (101) has two placement slots (11).