一种地磅用防偏移装置
By designing an anti-deviation device for weighbridges, utilizing a support base, anti-deviation mechanism, and limit components, the problem of weighbridge deviation is solved, weighing accuracy and service life are improved, and friction is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO WITWORTH AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-17
AI Technical Summary
The existing weighbridge base is not convenient for preventing the weighbridge from deviating, resulting in excessive deviation of the weighbridge, which affects the weighing accuracy and service life.
An anti-deviation device for weighbridges was designed, including a support base, an anti-deviation mechanism, a weighbridge sensor, a lug plate, positioning bolts, an auxiliary positioning component, and a limiting component. The lug plate and positioning bolts achieve anti-deviation and limiting, the auxiliary positioning component reduces friction, the limiting component prevents self-rotation, and the ball bearing reduces friction.
It improves the stability of the weighbridge, prevents deviation from affecting weighing accuracy and service life, reduces frictional resistance, and prevents wear on the sides of the weighbridge.
Smart Images

Figure CN224517919U_ABST
Abstract
Claims
1. Anti-derailment device for a weighbridge, comprising a support base (1), characterized in that: An anti-deviation mechanism (2) is provided at one corner of the top of the support base (1). A weighbridge sensor (3) is provided at the top of the support base (1) away from the anti-deviation mechanism (2). The weighbridge sensor (3) is connected to the support base (1) by several bolts (4). The anti-deviation mechanism (2) consists of an ear plate (5), a positioning bolt (6), an auxiliary positioning component (7), and a limiting component (8). The ear plate (5) is welded to the top of the support base (1). The positioning bolt (6) passes through the ear plate (5) and is threadedly connected to the ear plate (5). The auxiliary positioning component (7) is connected to one end of the positioning bolt (6). The limiting component (8) passes through the ear plate (5) and is slidably connected to the ear plate (5). A rectangular groove (9) matching the limiting component (8) is provided at one end of the positioning bolt (6). The limiting assembly (8) consists of a triangular plate (10), two limiting rods (11), two springs (12), two limiting plates (13), a limiting block (14), and a handle (15). The limiting rod (11) passes through the ear plate (5) and is slidably connected to the ear plate (5). The triangular plate (10) is welded to one end of the limiting rod (11), and the limiting plate (13) is welded to the other end of the limiting rod (11). The spring (12) is sleeved on the limiting rod (11) and located between the triangular plate (10) and the limiting plate (13). The limiting block (14) is welded to the top of one side of the triangular plate (10), and the handle (15) is welded to the bottom of the other side of the triangular plate (10).
2. A device for preventing the deviation of a wagon scale according to claim 1, characterized in that: The auxiliary positioning component (7) consists of a positioning sleeve (16) and a ball bearing (17). One end of the positioning sleeve (16) is provided with a threaded groove (18) that matches the positioning bolt (6), and the ball bearing (17) is embedded in the other end of the positioning sleeve (16).
3. A device for preventing the deviation of a wagon scale according to claim 2, characterized in that: The positioning sleeve (16) has a locking bolt (19) through its arc-shaped outer surface, and a threaded hole (20) matching the locking bolt (19) is opened on the side of one end of the positioning bolt (6).
4. A device for preventing the deviation of a wagon scale according to claim 1, characterized in that: The support base (1) consists of a support base plate (21), a cross-shaped pad (22) and two rectangular pressure plates (23). The cross-shaped pad (22) is located at the top of the support base plate (21), and the rectangular pressure plates (23) are located on both sides of the top of the cross-shaped pad (22). The rectangular pressure plates (23) and the support base plate (21) are connected by bolts (24).
5. A device for preventing the deviation of a wagon scale according to claim 4, characterized in that: The top center of the cross-shaped pad (22) is provided with a positioning groove (25) that matches the weighbridge sensor (3).