Upright post for preventing carriage expansion of trailer
By designing steel plates and anti-bulging box tensioning mechanisms on the trailer uprights, the problem of insufficient support in the upper part of the uprights is solved, and effective tensioning of the upper part of the uprights is achieved, improving the stability of the trailer and the anti-bulging box effect.
Patent Information
- Application Number
- CN202520389335.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing trailer pillars have problems with insufficient support and limited tension in preventing the trailer box from expanding, especially the lack of strong support in the upper part of the pillar, which results in an unsatisfactory effect in preventing the trailer box from expanding.
A column comprising a steel plate and an anti-expansion tensioning mechanism was designed. The steel plate is connected to the trailer side beam through an installation socket. The tensioning mechanism uses a bullnose ring, a connecting pipe, and a threaded rod to tension the upper part of the column, thereby enhancing its support capacity.
It effectively improves the overall stability of the trailer and prevents the cargo box from swelling, providing strong support and tension to the upper part of the uprights, thus improving transportation efficiency and safety.
Smart Images

Figure CN223905144U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a trailer stand column technical field, concretely is a trailer prevents the stand column of rising compartment. BACKGROUND
[0002] In the trailer transportation field, the rising compartment problem has been an important factor affecting the transportation efficiency and safety. The occurrence of the rising compartment phenomenon is mainly due to the fact that the trailer is loaded with goods, the inside of the compartment is extruded by the goods, the compartment structure is expanded outward, and the overall stability of the trailer is affected. This not only reduces the transportation efficiency of the trailer, increases the operating cost, but also may cause damage to the goods, and even threatens the safety of road transportation.
[0003] In order to solve the problem of rising compartment, the stand column of the trailer in the prior art is mostly designed by increasing the thickness or adding reinforcing ribs, however, since the stand column is mainly connected with the trailer side beam through the lower end, the upper half part lacks powerful support, so that the effect of preventing the rising compartment is still not ideal.
[0004] Therefore, the utility model provides a stand column of trailer preventing rising compartment to solve the above problems, and the present application is produced in such a case. UTILITY MODEL CONTENTS
[0005] The utility model aims at the deficiencies of the prior art, and provides a stand column of trailer preventing rising compartment to solve the problems in the background art.
[0006] The utility model provides the following technical scheme: a stand column of trailer preventing rising compartment, including the steel sheet for being connected with the trailer side beam, the installation socket is equipped on the trailer side beam, the lower end of the steel sheet is inserted in the installation socket, and the lower end of the steel sheet is detachably fixed with the installation socket.
[0007] The steel sheet is provided with a rising compartment prevention tensioning mechanism, the rising compartment prevention tensioning mechanism includes a bull nose ring arranged on the surface of the steel sheet in the height direction, the bull nose ring is fixed with a connecting pipe, the connecting pipe penetrates the steel sheet, and the connecting pipe is horizontally movably installed on the steel sheet, one end of the connecting pipe close to the bull nose ring is fixed through a connecting plate, a threaded rod is rotatably arranged on the steel sheet, and one end of the threaded rod is threadedly connected with the inner wall of one of the connecting pipes.
[0008] Preferably, two side plates perpendicular to the surface of the steel plate are integrally formed on both sides of the surface of the steel plate, and the lower ends of the two side plates are in close contact with the surface of the trailer side beam.
[0009] Preferably, a reinforcing square tube is welded and fixed between the two side plates.
[0010] Preferably, the reinforcing square tube is welded with a guide steel pipe, and one end of the connecting pipe is slidably inserted into the guide steel pipe.
[0011] Preferably, two handles are welded to the two side plates.
[0012] Preferably, a fixing hole is formed through the lower end of the steel plate, and a fixing bolt is threadedly connected to the trailer side beam and movably inserted into the fixing hole.
[0013] Preferably, a rotating block is fixed to the head of the threaded rod.
[0014] Compared with the prior art, the utility model has the beneficial effects that: in the prior art, the trailer column has the problems of insufficient support and limited tensioning effect in preventing the expansion of the carriage, especially when the upper half of the column lacks powerful support, the effect of preventing the expansion of the carriage is often unsatisfactory. The anti-expansion tensioning mechanism of the utility model is arranged on the column, which realizes the tensioning of the upper half of the column, effectively enhances the supporting capacity, and improves the stability and anti-expansion effect of the whole trailer. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a three-dimensional structure schematic view of the utility model.
[0016] Fig. 2 It is an explosion structure schematic view of the utility model.
[0017] Fig. 3 It is another three-dimensional structure schematic view of the utility model.
[0018] In the drawing: 1, trailer side beam; 2, steel plate; 3, mounting socket; 4, anti-expansion tensioning mechanism; 41, bull nose ring; 42, connecting pipe; 43, connecting plate; 44, threaded rod; 45, rotating block; 5, side plate; 6, reinforcing square tube; 7, guide steel pipe; 8, handle; 9, fixing hole; 10, fixing bolt. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0020] Please refer to Figs. 1-3The utility model discloses a trailer prevents the column of rising room, including the steel sheet 2 for being connected with the trailer side beam 1, the installation socket 3 is equipped with on the trailer side beam 1, the lower end of steel sheet 2 is inserted in the installation socket 3, and the lower end of steel sheet 2 is detachably fixed with the installation socket 3, in some embodiments, the lower end of steel sheet 2 is equipped with fixed mouth 9, and the trailer side beam 1 is screw -threaded with fixed bolt 10, and fixed bolt 10 is inserted in fixed mouth 9, and the column is fixed conveniently.
[0021] In order to prevent rising room, in the embodiment, steel sheet 2 is equipped with anti -rising room tension mechanism 4, and anti -rising room tension mechanism 4 includes the bull nose ring 41 of setting on the surface of steel sheet 2 along the height direction, and the bull nose ring 4 is circular ring structure, and it is convenient to be connected with spring hook, and the connecting pipe 42 is fixed with the bull nose ring 41, and the connecting pipe 42 is inserted in steel sheet 2, and the connecting pipe 42 is horizontally installed on steel sheet 2, and the one end of connecting pipe 42 is fixed through a connecting plate 43, and the threaded rod 44 is rotatably equipped on steel sheet 2, and one end of threaded rod 44 is screw -threaded with the inner wall of one connecting pipe 42.
[0022] Through the setting of the above -mentioned structure, after installing the column, the trailer driver can connect the two ends of the rope on the bull nose ring 41 of the column on the two sides of the trailer through spring hook, then manually rotates threaded rod 44, and threaded rod 44 moves connecting pipe 42 when rotating, so that multiple bull nose rings 41 move to the direction of steel sheet 2 simultaneously, conveniently tensioning steel sheet 2 on the two sides of the trailer at different height positions, preventing rising room.
[0023] The surface of steel sheet 2 is integrally formed with two side plates 5 perpendicular to the surface of steel sheet 2, and the lower ends of the two side plates 5 are in close contact with the surface of the trailer side beam 1, thereby strengthening the support of the steel sheet 2.
[0024] In some embodiments, a reinforcing square tube 6 is welded and fixed between the two side plates 5. The reinforcing square tube 6 improves the strength of the side plate 5.
[0025] In some embodiments, the reinforcing square tube 6 is welded and fixed with a guide steel pipe 7, and one end of the connecting pipe 42 is slidably inserted into the guide steel pipe 7. It can be understood that the connecting pipe 42 connected with the threaded rod 44 is not provided with a guide steel pipe 7 and a reinforcing square tube 6.
[0026] In some embodiments, the two side plates 5 are welded and fixed with two handles 8. The handles 8 facilitate holding the column.
[0027] In some embodiments, the head of the threaded rod 44 is fixed with a rotating block 45. The rotating block 45 facilitates manual rotation of the threaded rod 44.
[0028] In use, the trailer driver holds the handle 8 with both hands, inserts the lower end of the steel plate 2 into the installation socket 3, fixes the steel plate 2 by inserting the fixing bolt 10 into the fixing socket 9, realizes the quick installation of the stand column, then the trailer driver connects the two ends of the rope to the bull nose ring 41 of the stand column on the two sides of the trailer through the spring hook, rotates the threaded rod 44 by manually rotating the rotating block 45, moves the connecting pipe 42 when the threaded rod 44 rotates, tightens the rope by the bull nose ring 41, thereby preventing the expansion of the compartment.
[0029] In conclusion, the utility model aims to realize a kind of trailer stand column that installation is simple, prevent expansion effect is good, structural strength is high and practicality is strong by innovative design and structure.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A support column for preventing trailer box expansion, characterized in that: Includes a steel plate (2) for connecting to a trailer side beam (1), wherein a mounting socket (3) is provided through the trailer side beam (1), the lower end of the steel plate (2) is slidably inserted into the mounting socket (3), and the lower end of the steel plate (2) is detachably fixed to the mounting socket (3); The steel plate (2) is provided with an anti-expansion tensioning mechanism (4). The anti-expansion tensioning mechanism (4) includes a bullnose ring (41) arranged along the height direction on the surface of the steel plate (2). The bullnose ring (41) is fixed with a connecting pipe (42). The connecting pipe (42) passes through the steel plate (2) and is horizontally movably installed on the steel plate (2). One end of the connecting pipe (42) near the bullnose ring (41) is fixed by a connecting plate (43). A threaded rod (44) is rotatably provided on the steel plate (2). One end of the threaded rod (44) is threadedly connected to the inner wall of one of the connecting pipes (42).
2. The support column for preventing trailer box expansion according to claim 1, characterized in that: The steel plate (2) has two side plates (5) integrally formed on both sides of its surface, which are perpendicular to the surface of the steel plate (2). The lower ends of the two side plates (5) are in close contact with the surface of the trailer side beam (1).
3. A support column for preventing trailer box expansion according to claim 2, characterized in that: A reinforcing square tube (6) is welded and fixed between the two side plates (5).
4. A support column for preventing trailer box expansion according to claim 3, characterized in that: The reinforced square tube (6) is welded and fixed with a guide steel tube (7), and one end of the connecting tube (42) is slidably inserted into the guide steel tube (7).
5. A support column for preventing trailer box expansion according to claim 2, characterized in that: The two side plates (5) are welded together to have two handles (8).
6. A support column for preventing trailer box expansion according to claim 1, characterized in that: The lower end of the steel plate (2) is provided with a fixing port (9), and the trailer side beam (1) is threaded with a fixing bolt (10), which is movably inserted into the fixing port (9).
7. A support column for preventing trailer box expansion according to claim 1, characterized in that: The head of the threaded rod (44) is fixed with a rotating block (45).