CN215794086U - High leakproofness rail guard for semitrailer - Google Patents
High leakproofness rail guard for semitrailer Download PDFInfo
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- CN215794086U CN215794086U CN202122099895.7U CN202122099895U CN215794086U CN 215794086 U CN215794086 U CN 215794086U CN 202122099895 U CN202122099895 U CN 202122099895U CN 215794086 U CN215794086 U CN 215794086U
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- sliding
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- clamping groove
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Abstract
The utility model relates to the technical field of vehicle protective guards, in particular to a high-sealing semi-trailer protective guard which comprises an outer frame, a protective guard groove and a protective guard plate, wherein a dovetail slide block heat exchange protective guard plate is arranged in a first sliding groove formed in two sides of the inner wall of the protective guard groove in a sliding fit mode, a slide rod is inserted in a second sliding groove formed in the inner wall of the outer frame, a convex block is arranged at one end of the slide rod, a bottom plate and an inserting rod are arranged at the other end of the slide rod, a first clamping groove and a second clamping groove which are mutually meshed are respectively arranged on the opposite protective guard plate, and slots are symmetrically formed between the first clamping groove and the second clamping groove. According to the utility model, the guardrail plates are arranged in the guardrail grooves in a sliding manner, and the sliding rods provided with the inserting rods are moved through the convex blocks, so that the guardrail plates are limited and fixed.
Description
Technical Field
The utility model relates to the technical field of vehicle protective guards, in particular to a high-sealing protective guard for a semitrailer.
Background
The semitrailer is a heavy transport vehicle connected with a semitrailer head through a traction pin, the side guardrail arranged on the side face of the semitrailer mainly plays a role in protection, the vehicle guardrail is the most common device in bulk cargo transportation and has important significance for guaranteeing efficient and safe transportation, the traditional guardrail has gaps and is single in structure and function, the sealing and blocking effect on bulk cargo is not poor, and meanwhile, the dustproof performance is low, so that the protective guardrail for the semitrailer with high sealing performance is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a protective guard for a semi-trailer with high sealing performance.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a rail guard for high leakproofness semitrailer, including frame, guardrail groove and guardrail board, first spout has been seted up to the bilateral symmetry of guardrail inslot wall, sliding fit has the forked tail slider in the first spout, and the symmetry is provided with the guardrail board between the forked tail slider, the second spout has been seted up to the bilateral symmetry of frame inner wall, the middle part slip of second spout roof is inserted and is equipped with the slide bar, the one end of slide bar is equipped with the lug, the other end of slide bar is equipped with the bottom plate, a lateral symmetry of bottom plate is provided with the inserted bar, be provided with intermeshing's first joint groove and second joint groove on the relative guardrail board respectively, the slot has been seted up to the symmetry between first joint groove and the second joint groove, and slot and inserted bar looks adaptation.
Preferably, a rubber layer is fixed on one side of the guardrail plate through gluing.
Preferably, one side level of first spout inner wall is provided with first spring, and the other end of first spring passes through welded fastening with one side of forked tail slider.
Preferably, the outer side of the sliding rod is sleeved with a second spring, and the second spring is located between the inner wall of the second sliding chute and one side of the bottom plate.
Preferably, when the second spring is in a contracted state, the insertion rod is withdrawn from the insertion groove, and at the moment, the two guardrail plates are mutually far away from each other under the rebounding of the dovetail sliding block and the first spring and reset into the guardrail groove.
Preferably, when the second spring is the resilience state, the insertion rod is inserted and fixed in the slot, and at the moment, the two guardrail plates are mutually meshed and fixed through the first clamping groove and the second clamping groove.
The utility model has the beneficial effects that:
according to the utility model, the guardrail plates are arranged in the guardrail grooves in a sliding manner, and the sliding rods provided with the inserting rods are moved through the convex blocks, so that the guardrail plates are limited and fixed.
Drawings
Fig. 1 is a schematic structural view of a protective guard for a high-sealability semitrailer, according to the present invention;
FIG. 2 is a schematic structural view of a protective guard for a high-sealability semitrailer, according to the present invention;
FIG. 3 is a schematic structural view of a high-sealability guard rail for a semitrailer in accordance with the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3 of a protective guard for a high-sealability semitrailer according to the present invention.
In the figure: the novel guardrail comprises an outer frame 1, a guardrail groove 2, a first sliding groove 301, a second sliding groove 302, a dovetail sliding block 4, a guardrail plate 5, a first clamping groove 601, a second clamping groove 602, a rubber layer 7, a first spring 801, a second spring 802, a sliding rod 9, a protruding block 10, an insertion rod 11, a slot 12 and a bottom plate 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a high-sealing guard rail for a semitrailer comprises an outer frame 1, a guard rail groove 2 and guard rail plates 5, wherein first sliding grooves 301 are symmetrically formed in two sides of the inner wall of the guard rail groove 2, dovetail sliding blocks 4 are in sliding fit in the first sliding grooves 301, the guard rail plates 5 are symmetrically arranged between the dovetail sliding blocks 4, a rubber layer 7 is fixedly glued to one side of each guard rail plate 5, and the rubber layer 7 is arranged on one side of each guard rail plate, so that when the two guard rail plates 5 are closed, the rubber layer 7 can have certain sealing performance;
a first spring 801 is horizontally arranged on one side of the inner wall of the first sliding chute 301, the other end of the first spring 801 is fixed with one side of the dovetail slide block 4 through welding, the first spring 801 is arranged between the first sliding chute 301 and the dovetail slide block 4, the first spring 801 has good elastic potential energy, and the first spring 801 can further drive the guardrail plate 5 between the dovetail slide blocks 4 to reset;
the two sides of the inner wall of the outer frame 1 are symmetrically provided with second sliding grooves 302, a sliding rod 9 is inserted in the middle of the top wall of the second sliding grooves 302 in a sliding manner, one end of the sliding rod 9 is provided with a convex block 10, the other end of the sliding rod 9 is provided with a bottom plate 13, a second spring 802 is sleeved outside the sliding rod 9, the second spring 802 is positioned between the inner wall of the second sliding groove 302 and one side of the bottom plate 13, the second spring 802 has good elastic potential energy, and the second spring 802 can better press and insert the insertion rod 11 below the floor 13 into the insertion groove 12 by sleeving the sliding rod 9 with the second spring 802, so that a good limiting effect is achieved;
when the second spring 802 is in a contracted state, the inserting rod 11 is withdrawn from the slot 12, at this time, the two guardrail plates 5 are away from each other under the resilience of the dovetail slide block 4 and the first spring 801 and reset to the guardrail groove 2, when the second spring 802 is in a resilience state, the inserting rod 11 is inserted and fixed in the slot 12, and at this time, the two guardrail plates 5 are mutually engaged and fixed through the first clamping groove 601 and the second clamping groove 602.
In the embodiment, an operator firstly installs the protective guard on the peripheral side of a semi-trailer, adjusts the guardrail plates 5 in the guardrail grooves 2 according to the properties of goods transported in the semi-trailer, and a rubber layer 7 is fixedly glued on one side of each guardrail plate 5, and the rubber layer 7 is arranged on the side of each guardrail plate, so that the rubber layer 7 can have certain sealing performance when the two guardrail plates 5 are closed;
the first spring 801 is arranged between the first sliding groove 301 in the inner wall of the guardrail groove 2 and the dovetail sliding blocks 4, and the first spring 801 has good elastic potential energy, so that the first spring 801 can drive the guardrail plate 5 between the dovetail sliding blocks 4 to reset better;
the outer side of the sliding rod 9 is sleeved with a second spring 802, the second spring 802 has good elastic potential energy, and the sliding rod 9 is sleeved with the second spring 802, so that the second spring 802 can better press and insert the inserting rod 11 under the floor 13 into the slot 12, and a good limiting effect is achieved
Further, when the second spring 802 is in a contracted state, the inserting rod 11 is withdrawn from the inserting slot 12, at this time, the two guardrail plates 5 are away from each other under the resilience of the dovetail slide block 4 and the first spring 801 and reset into the guardrail slot 2, when the second spring 802 is in a resilience state, the inserting rod 11 is inserted and fixed in the inserting slot 12, and at this time, the two guardrail plates 5 are engaged and fixed with each other through the first clamping slot 601 and the second clamping slot 602;
set up the guardrail board through sliding in the guardrail groove to remove the slide bar that is provided with the inserted bar through the lug, thereby realize spacing and fixed to the guardrail board, according to the nature of transportation goods, the operator can be swift to opening and closing of guardrail board, and the sealing performance when the rubber layer between the guardrail board can also improve the closure, thereby satisfied user demand greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A high-sealing guard rail for a semitrailer comprises an outer frame (1), guard rail grooves (2) and guard rail plates (5), and is characterized in that first sliding grooves (301) are symmetrically formed in two sides of the inner wall of each guard rail groove (2), dovetail sliding blocks (4) are matched in the first sliding grooves (301) in a sliding mode, the guard rail plates (5) are symmetrically arranged between the dovetail sliding blocks (4), second sliding grooves (302) are symmetrically formed in two sides of the inner wall of the outer frame (1), sliding rods (9) are inserted in the middle of the top wall of each second sliding groove (302) in a sliding mode, a convex block (10) is arranged at one end of each sliding rod (9), a bottom plate (13) is arranged at the other end of each sliding rod (9), inserting rods (11) are symmetrically arranged on one side of the bottom plate (13), a first clamping groove (601) and a second clamping groove (602) which are meshed with each other are respectively arranged on the opposite guard rail plates (5), slots (12) are symmetrically formed between the first clamping groove (601) and the second clamping groove (602), and the slot (12) is matched with the insertion rod (11).
2. The protective guard for the semi-trailer with high sealing performance as claimed in claim 1, wherein a rubber layer (7) is glued and fixed on one side of the protective guard plate (5).
3. The high-sealability guard rail for the semitrailer according to claim 1, wherein one side of the inner wall of the first sliding chute (301) is horizontally provided with a first spring (801), and the other end of the first spring (801) is fixed with one side of the dovetail slide block (4) by welding.
4. The protective guard for the semitrailer with high sealing performance according to claim 1, wherein the outer side of the sliding rod (9) is sleeved with a second spring (802), and the second spring (802) is located between the inner wall of the second sliding chute (302) and one side of the bottom plate (13).
5. The high-tightness protective guard for the semitrailer according to claim 1, wherein when the second spring (802) is in a contracted state, the insertion rod (11) is withdrawn from the insertion slot (12), and the two protective guard plates (5) are mutually separated from each other and reset into the protective guard groove (2) under the rebounding of the dovetail sliding block (4) and the first spring (801).
6. The protective guard for the semitrailer with high sealing performance according to claim 1, wherein when the second spring (802) is in a rebound state, the inserting rod (11) is inserted and fixed in the inserting groove (12), and the two protective guard plates (5) are meshed and fixed with each other through the first clamping groove (601) and the second clamping groove (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122099895.7U CN215794086U (en) | 2021-09-01 | 2021-09-01 | High leakproofness rail guard for semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122099895.7U CN215794086U (en) | 2021-09-01 | 2021-09-01 | High leakproofness rail guard for semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215794086U true CN215794086U (en) | 2022-02-11 |
Family
ID=80154701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122099895.7U Active CN215794086U (en) | 2021-09-01 | 2021-09-01 | High leakproofness rail guard for semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215794086U (en) |
-
2021
- 2021-09-01 CN CN202122099895.7U patent/CN215794086U/en active Active
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