Maintenance tool for highway static wagon balance
By designing a maintenance tool for the static floor scale of the expressway, including disassembly devices, connection devices, rotating devices and crossbars, the problem of rust and locking of the hexagon bolts is solved, and the effect of easy disassembly is achieved.
Patent Information
- Application Number
- CN202421232234.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The hexagon bolts on the static floor scale of the expressway are rusted and locked due to years of soaking in rain and sewage. The traditional hexagon wrench is difficult to disassemble, resulting in difficulty in repair.
A maintenance tool including a disassembly device, a connecting device, a rotating device and a crossbar is designed. The disassembly device is connected to the hexagon bolt through the disassembly device. The connecting device is extended to a height higher than the static floor scale, which is convenient for operation. The rotating device drives the hexagon bolt to rotate and disassembly.
It can easily remove the rusty and lock the hexagon bolts. By rotating them with multiple people, it can effectively solve the problem of difficult disassembly of traditional tools.
Smart Images

Figure CN222537561U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weighbridge maintenance, in particular to a maintenance tool for a static weighbridge on a highway. Background Art
[0002] A floor scale, also known as a truck scale, is a large scale set on the ground. It is usually used to weigh the tonnage of cargo carried by a truck. It is the main weighing equipment used for bulk cargo measurement at highway toll stations.
[0003] Weighbridges are divided into static weighbridges and dynamic weighbridges. Static weighbridges are used to weigh large vehicles such as cars. They belong to the category of non-active weighbridges and are generally designed to be fixedly installed, also known as fixed weighbridges. Static weighbridges are usually fixed to the ground using hexagon socket bolts. Since the hexagon socket bolts are deeply embedded in the holes and have been soaked in rain and dirt for many years, they rust and lock, making it difficult to disassemble them using traditional hexagon socket wrenches. Therefore, there is an urgent need for a maintenance tool for static weighbridges on highways. Utility Model Content
[0004] The utility model aims to provide a maintenance tool for a static weighbridge on a highway.
[0005] A maintenance tool for a static weighing scale on a highway comprises a disassembly device, a connection device, a rotating device and a crossbar. The connection device is detachably arranged on the top of the disassembly device, the rotating device is detachably arranged on the top of the connection device, and the crossbar penetrates the rotating device and is detachably connected thereto.
[0006] Furthermore, the disassembly device comprises a hexagonal column, a disassembly sleeve is fixedly provided on the top of the hexagonal column, and a connecting square column hole is opened at the center position of the top of the disassembly sleeve.
[0007] Furthermore, the connecting device includes a connecting square column that matches the connecting square column hole. The connecting square column is detachably arranged in the connecting square column hole. A connecting sleeve is fixedly arranged on the top of the connecting square column. A rotating square column hole is opened at the top center position of the connecting sleeve.
[0008] Furthermore, the rotating device includes a rotating square column that cooperates with the rotating square column hole. The rotating square column is detachably arranged in the rotating square column hole. A rotating seat is fixedly arranged on the top of the rotating square column. A cross bar through hole is horizontally opened on the rotating seat. The cross bar passes through the cross bar through hole and is detachably connected to it.
[0009] In summary, the utility model has the following beneficial effects:
[0010] The disassembly device of the utility model is used to connect with the hexagon socket bolt. The connecting device is extended to a height higher than the static floor scale by its own length, which is convenient for the staff to operate. The rotating device rotates and drives the hexagon socket bolt to rotate through the connecting device and the disassembly device for disassembly. When disassembling the rusted and locked hexagon socket bolt, extension rods can be set at both ends of the cross bar. Through the joint force of two or more people to rotate, the hexagon socket bolt can be easily disassembled. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The utility model is further described in detail below with reference to the accompanying drawings and specific embodiments:
[0012] Figure 1 This is a three-dimensional structural diagram of a maintenance tool for a static weighbridge on a highway according to the utility model;
[0013] Figure 2 The utility model is an exploded view of a maintenance tool for a static weighing scale on a highway.
[0014] In the figure: 1 disassembly device, 11 hexagonal column, 12 disassembly sleeve, 13 connecting square column hole, 2 connecting device, 21 connecting square column, 22 connecting sleeve, 23 rotating square column hole, 3 rotating device, 31 rotating square column, 32 rotating seat, 33 cross bar through hole, 4 cross bar, 5 anti-dropping steel ball. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] The following is combined with Figure 1-2 The utility model is further described as follows:
[0017] A maintenance tool for a static weighbridge on a highway comprises a disassembly device 1, a connection device 2, a rotation device 3 and a crossbar 4. The connection device 2 is detachably arranged on the top of the disassembly device 1, the rotation device 3 is detachably arranged on the top of the connection device 2, and the crossbar 4 penetrates the rotation device 3 and is detachably connected thereto.
[0018] In this embodiment, the disassembly device 1 is used to connect with the hexagon socket bolt, and the connecting device 2 is extended to a height higher than the static floor scale through its own length, which is convenient for the staff to operate. The rotating device 3 rotates and drives the hexagon socket bolt to rotate through the connecting device 2 and the disassembly device 1 for disassembly.
[0019] The disassembly device 1 includes a hexagonal column 11, a disassembly sleeve 12 is fixedly provided on the top of the hexagonal column 11, and a connecting square column hole 13 is opened at the top center position of the disassembly sleeve 12. The connecting device 2 includes a connecting square column 21 that matches the connecting square column hole 13, and the connecting square column 21 is detachably arranged in the connecting square column hole 13. A connecting sleeve 22 is fixedly provided on the top of the connecting square column 21, and a rotating square column hole 23 is opened at the top center position of the connecting sleeve 22. The rotating device 3 includes a rotating square column 31 that matches the rotating square column hole 23, and the rotating square column 31 is detachably arranged in the rotating square column hole 23. A rotating seat 32 is fixedly provided on the top of the rotating square column 31, and a cross bar through hole 33 is horizontally opened on the rotating seat 32. The cross bar 4 passes through the cross bar through hole 33 and is detachably connected to it.
[0020] In this embodiment, the connecting square column 21 is inserted into the connecting square column hole 13, so that the disassembly device 1 and the connecting device 2 are combined into one, and then the hexagonal column 11 is inserted into the nut of the hexagon socket bolt, and then the rotating square column 31 is inserted into the rotating square column hole 23, so that the rotating device 3 is combined with the disassembly device 1 and the connecting device 2 into one, and then the cross bar 4 is inserted into the cross bar through hole 33. The staff holds the two ends of the cross bar 4 and rotates the cross bar 4 in the same direction to disassemble the hexagon socket bolt. When disassembling the rusty and locked hexagon socket bolts, extension rods can be set at both ends of the cross bar 4, and the hexagon socket bolts can be easily disassembled by two or more people working together to rotate. Preferably, the lower parts of the connecting square column 21 and the rotating square column 31 are both provided with anti-slip steel balls 5, so that the connection between the connecting square column 21 and the connecting square column hole 13, the rotating square column 31 and the rotating square column hole 23 is tight, and the anti-slip steel balls 5 can play a role in preventing falling off, which is a commonly used structural design in the prior art, and the specific structure is not repeated.
[0021] In summary, the present invention is not limited to the above specific embodiments. Those skilled in the art may make several changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention shall be subject to the claims of the present invention.
[0022] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.
[0023] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.
Claims
1. A maintenance tool for a static weighbridge on a highway, characterized in that: The invention comprises a disassembly device (1), a connection device (2), a rotating device (3) and a cross bar (4); the connection device (2) is detachably arranged on the top of the disassembly device (1); the rotating device (3) is detachably arranged on the top of the connection device (2); and the cross bar (4) penetrates the rotating device (3) and is detachably connected thereto.
2. A maintenance tool for a highway static weighbridge as claimed in claim 1, characterized in that: The disassembly device (1) comprises a hexagonal column (11), a disassembly sleeve (12) is fixedly arranged on the top of the hexagonal column (11), and a connecting square column hole (13) is provided at the center position of the top of the disassembly sleeve (12).
3. A maintenance tool for a highway static weighbridge as claimed in claim 2, characterized in that: The connecting device (2) comprises a connecting square column (21) matched with the connecting square column hole (13); the connecting square column (21) is detachably arranged in the connecting square column hole (13); a connecting sleeve (22) is fixedly arranged on the top of the connecting square column (21); and a rotating square column hole (23) is provided at the center position of the top of the connecting sleeve (22).
4. A maintenance tool for a highway static weighbridge as claimed in claim 3, characterized in that: The rotating device (3) comprises a rotating square column (31) matched with the rotating square column hole (23); the rotating square column (31) is detachably arranged in the rotating square column hole (23); a rotating seat (32) is fixedly arranged on the top of the rotating square column (31); a crossbar through hole (33) is transversely opened on the rotating seat (32); and the crossbar (4) passes through the crossbar through hole (33) and is detachably connected thereto.