CN209505883U - A kind of trailer protective fence that can be stretched - Google Patents
A kind of trailer protective fence that can be stretched Download PDFInfo
- Publication number
- CN209505883U CN209505883U CN201822098736.3U CN201822098736U CN209505883U CN 209505883 U CN209505883 U CN 209505883U CN 201822098736 U CN201822098736 U CN 201822098736U CN 209505883 U CN209505883 U CN 209505883U
- Authority
- CN
- China
- Prior art keywords
- slide
- fixed plate
- protective fence
- slide bar
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of trailer protective fences that can be stretched, including fixed plate, first sliding groove there are two being opened up at the top of the fixed plate, the first slide bar is slidably fitted in two first sliding grooves, the top of two the first slide bars is welded with the same railing, two the first slide bars side close to each other offers multiple card slots, and multiple card slots are corresponding setting, cavity is offered in the fixed plate, threaded hole is offered in the top inner wall of cavity, threaded hole internal screw thread is connected with screw rod, the bottom end of screw rod is rotatably equipped with movable block, there are two rotating bars for rotational installation on movable block, slide opening is offered on the two sides inner wall of the cavity, the second slide bar is slidably fitted in two slide openings.The utility model structure is simple, easy to operate, can quickly adjust the flexible of the second slide bar, realizes the flexible of trailer protective fence, can protect the object of different height, meet the use demand of user.
Description
Technical field
The utility model relates to protective fence technical field more particularly to a kind of trailer protective fences that can be stretched.
Background technique
Trailer refers to by vehicle traction and the vehicle of unpowered driving device itself, trailer are widely used, anti-on trailer
For guardrail for protecting the object of loading, traditional protective fence does not have Telescopic usually, cannot be to different height
Loaded objects are protected, and have certain limitation, are not able to satisfy the use demand of user, thus it is proposed that a kind of trailer
With the protective fence that can be stretched, solved the above problems with this.
Summary of the invention
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of trailer proposed is with can be with
Flexible protective fence.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of trailer protective fence that can be stretched, including fixed plate, open up that there are two first at the top of the fixed plate
Sliding slot is slidably fitted with the first slide bar in two first sliding grooves, and the top of two the first slide bars is welded with the same railing,
Two the first slide bars side close to each other offers multiple card slots, and multiple card slots are corresponding setting, the fixed plate
On offer cavity, offer threaded hole in the top inner wall of cavity, threaded hole internal screw thread is connected with screw rod, and the bottom end of screw rod turns
Dynamic to be equipped with movable block, rotational installation offers slide opening on the two sides inner wall of the cavity there are two rotating bar on movable block,
The second slide bar is slidably fitted in two slide openings, two rotating bars are rotatablely connected with two the second slide bars respectively, and second is sliding
Bar is adapted with corresponding card slot.
Preferably, rotation slot, the bottom end rotation connection of rotation slot and screw rod are offered at the top of the movable block.
Preferably, the top of the screw rod is welded with torsion bar, and torsion bar is cylindrical structure.
Preferably, the side of first slide bar offers limiting slot, and limited block, limited block are slidably fitted in limiting slot
It is welded with the top of fixed plate.
Preferably, it is welded with two gag lever posts in the top inner wall and bottom interior wall of the cavity, is opened up on movable block
There are two limit hole, two gag lever posts are connect with the side walls of two limit holes respectively.
Preferably, second slide bar is provided with rubber pad close to one end of card slot, and rubber pad is adapted with card slot.
Compared with prior art, the utility model has the beneficial effects that
Pass through fixed plate, first sliding groove, the first slide bar, railing, card slot, cavity, threaded hole, screw rod, movable block, rotation
The cooperation of bar, the second slide bar, slide opening, rotation slot, gag lever post, limiting slot and limited block, in use, fixed plate is installed to trailer
On, torsion bar is twisted, torsion bar drives screw rod rotation, and screw rod drives movable block to move upwards, and movable block drives two rotating bar rotations,
Two rotating bars pull two the second slide bars to slide in slide opening respectively, until two the second slide bars are respectively away from corresponding two
Card slot, pulls up railing, adjust it is suitable after, reversely twist torsion bar, make two the second slide bars respectively with corresponding two card slots
Mutually it is clamped, the utility model structure is simple, and it is easy to operate, the flexible of the second slide bar can be quickly adjusted, trailer protection is realized
Stretching for column, can protect the object of different height, meet the use demand of user.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of trailer schematic view of the front view of protective fence that can be stretched；
Fig. 2 be the utility model proposes a kind of trailer part A structural schematic diagram of protective fence that can be stretched.
In figure: 1 fixed plate, 2 first sliding grooves, 3 first slide bars, 4 railings, 5 card slots, 6 cavitys, 7 threaded holes, 8 screw rods, 9 are moved
Motion block, 10 rotating bars, 11 second slide bars, 12 slide openings, 13 rotation slots, 14 gag lever posts, 15 limiting slots, 16 limited blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of trailer is offered with the protective fence that can be stretched, including fixed plate 1, the top of fixed plate 1
Two first sliding grooves 2 are slidably fitted with the first slide bar 3 in two first sliding grooves 2, and the top of two the first slide bars 3 is welded
There is the same railing 4, two the first slide bar 3 sides close to each other offer multiple card slots 5, and multiple card slots 5 are to correspond to
Setting, offer cavity 6 in fixed plate 1, threaded hole 7, the connection of 7 internal screw thread of threaded hole offered in the top inner wall of cavity 6
There is screw rod 8, the bottom end of screw rod 8 is rotatably equipped with movable block 9, rotating bar 10 there are two rotational installations on movable block 9, cavity 6
Slide opening 12 is offered on the inner wall of two sides, the second slide bar 11 is slidably fitted in two slide openings 12, and two rotating bars 10 are distinguished
It is rotatablely connected with two the second slide bars 11, and the second slide bar 11 is adapted with corresponding card slot 5, passes through fixed plate 1, first sliding groove
2, the first slide bar 3, railing 4, card slot 5, cavity 6, threaded hole 7, screw rod 8, movable block 9, rotating bar 10, the second slide bar 11, slide opening
12, the cooperation of rotation slot 13, gag lever post 14, limiting slot 15 and limited block 16, in use, fixed plate 1 is installed on trailer, Gu
Multiple, twisting torsion bar can be arranged in fixed board 1 according to the size of trailer, and torsion bar drives the rotation of screw rod 8, and screw rod 8 drives movable block 9 upward
Movement, movable block 9 drive two rotating bars 10 to rotate, and two rotating bars 10 pull two the second slide bars 11 in slide opening 12 respectively
Sliding pulls up railing 4 until two the second slide bars 11 are respectively away from corresponding two card slots 5, adjust it is suitable after, reversely
Torsion bar is twisted, is clamped two the second slide bars 11 with 5 phase of corresponding two card slots respectively, the utility model structure is simple, operation
It is convenient, the flexible of the second slide bar 11 can be quickly adjusted, the flexible of trailer protective fence is realized, it can be to the object of different height
It is protected, meets the use demand of user.
In the utility model, the top of movable block 9 offers rotation slot 13, and the bottom end rotation of rotation slot 13 and screw rod 8 connects
It connects, the top of screw rod 8 is welded with torsion bar, and torsion bar is cylindrical structure, and the side of the first slide bar 3 offers limiting slot 15, limit
Limited block 16 is slidably fitted in slot 15, limited block 16 and the top of fixed plate 1 are welded, in the top inner wall and bottom of cavity 6
It is welded with two gag lever posts 14 on wall, is opened up on movable block 9 there are two limit hole, two gag lever posts 14 are limited with two respectively
The side walls in hole connect, and the second slide bar 11 is provided with rubber pad close to one end of card slot 5, and rubber pad is adapted with card slot 5, lead to
Cross fixed plate 1, first sliding groove 2, the first slide bar 3, railing 4, card slot 5, cavity 6, threaded hole 7, screw rod 8, movable block 9, rotating bar
10, the cooperation of the second slide bar 11, slide opening 12, rotation slot 13, gag lever post 14, limiting slot 15 and limited block 16, in use, will fix
Plate 1 is installed on trailer, and multiple, twisting torsion bar can be arranged in fixed plate 1 according to the size of trailer, and torsion bar drive screw rod 8 rotates, spiral shell
Bar 8 drives movable block 9 to move upwards, and movable block 9 drives two rotating bars 10 to rotate, and two rotating bars 10 pull two the respectively
Two slide bars 11 slide in slide opening 12, until two the second slide bars 11 are respectively away from corresponding two card slots 5, pull up railing
4, after adjusting properly, torsion bar is reversely twisted, is clamped two the second slide bars 11 with 5 phase of corresponding two card slots respectively, this is practical
New structure is simple, easy to operate, can quickly adjust the flexible of the second slide bar 11, realizes the flexible of trailer protective fence, can
It is protected with the object to different height, meets the use demand of user.
Working principle: in use, fixed plate 1 is installed on trailer, fixed plate 1 can be arranged more according to the size of trailer
It is a, torsion bar is twisted, torsion bar drives screw rod 8 to rotate, and screw rod 8 is rotated up along the hand of spiral of threaded hole 7, and screw rod 8, which drives, to be moved
Motion block 9 moves upwards, and since the effect of gag lever post 14, mobile fast 9 can only be movable in a vertical direction, movable block 9 drives two to turn
Lever 10 rotates, and two rotating bars 10 pull two the second slide bars 11 to slide in slide opening 12 respectively, until two the second slide bars
11, respectively away from corresponding two card slots 5, pull up railing 4, and two limited blocks 16 slide in two limiting slots 15 respectively,
After adjusting properly, torsion bar is reversely twisted, is clamped two the second slide bars 11 with 5 phase of corresponding two card slots respectively, is completed to anti-
The height adjustment of guardrail.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of trailer protective fence that can be stretched, including fixed plate (1), which is characterized in that the top of the fixed plate (1)
It opens up there are two first sliding groove (2), two first sliding grooves (2) are interior to be slidably fitted with the first slide bar (3), two the first slide bars
(3) top is welded with the same railing (4), and two the first slide bar (3) sides close to each other offer multiple card slots
(5), and multiple card slots (5) are corresponding setting, are offered cavity (6) on the fixed plate (1), the top inner wall of cavity (6)
On offer threaded hole (7), threaded hole (7) internal screw thread is connected with screw rod (8), and the bottom end of screw rod (8) is rotatably equipped with movable block
(9), on movable block (9) there are two rotational installations rotating bar (10), slide opening is offered on the two sides inner wall of the cavity (6)
(12), is slidably fitted with the second slide bar (11) in two slide openings (12), two rotating bars (10) respectively with two the second slide bars
(11) it is rotatablely connected, and the second slide bar (11) is adapted with corresponding card slot (5).
2. a kind of trailer protective fence that can be stretched according to claim 1, which is characterized in that the movable block (9)
Top offer rotation slot (13), the bottom end of rotation slot (13) and screw rod (8) is rotatablely connected.
3. a kind of trailer protective fence that can be stretched according to claim 1, which is characterized in that the screw rod (8)
Top is welded with torsion bar, and torsion bar is cylindrical structure.
4. a kind of trailer protective fence that can be stretched according to claim 1, which is characterized in that first slide bar
(3) side offers limiting slot (15), is slidably fitted with limited block (16) in limiting slot (15), limited block (16) and fixed plate
(1) top welding.
5. a kind of trailer protective fence that can be stretched according to claim 1, which is characterized in that the cavity (6)
It is welded with two gag lever posts (14) in top inner wall and bottom interior wall, is opened up on movable block (9) there are two limit hole, two limit
Position bar (14) is connect with the side walls of two limit holes respectively.
6. a kind of trailer protective fence that can be stretched according to claim 1, which is characterized in that second slide bar
(11) one end close to card slot (5) is provided with rubber pad, and rubber pad is adapted with card slot (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098736.3U CN209505883U (en) | 2018-12-14 | 2018-12-14 | A kind of trailer protective fence that can be stretched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098736.3U CN209505883U (en) | 2018-12-14 | 2018-12-14 | A kind of trailer protective fence that can be stretched |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209505883U true CN209505883U (en) | 2019-10-18 |
Family
ID=68194672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822098736.3U Expired - Fee Related CN209505883U (en) | 2018-12-14 | 2018-12-14 | A kind of trailer protective fence that can be stretched |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209505883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061692A (en) * | 2020-08-26 | 2020-12-11 | 谢森涛 | A prevent keeping off protection device for agricultural product finish machining transfer chain |
-
2018
- 2018-12-14 CN CN201822098736.3U patent/CN209505883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061692A (en) * | 2020-08-26 | 2020-12-11 | 谢森涛 | A prevent keeping off protection device for agricultural product finish machining transfer chain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207851208U (en) | A kind of testing lines device suitable for long distance network wiring | |
| CN209065196U (en) | A kind of guiding device of rewinding machine | |
| CN209505883U (en) | A kind of trailer protective fence that can be stretched | |
| CN208788451U (en) | A kind of air door bolt winding device | |
| CN207777946U (en) | A kind of video camera anti-collision structure | |
| CN208564020U (en) | A kind of municipal construction protective fence | |
| CN109958851A (en) | A kind of support unit of novel computer | |
| CN106151814A (en) | A kind of photographic head The Cloud Terrace of band elevating function | |
| CN109484519A (en) | It is a kind of to improve the vehicle frame for parking quantity | |
| CN207820329U (en) | A kind of wiring board oil spout ink fixing device | |
| CN209048140U (en) | A kind of Nuclear Magnetic Resonance easy to remove | |
| CN207004939U (en) | A kind of axial-flow pump hangs erecting device | |
| CN208433385U (en) | A kind of diode production sealed in unit | |
| CN208822170U (en) | A kind of sound equipment showing stand with defencive function | |
| CN208138412U (en) | A kind of improved essence casting guide rod | |
| CN211395448U (en) | Intelligent garage lane lamp | |
| CN209552952U (en) | A kind of adjustable instrument board of angles of display | |
| CN109596028B (en) | Automobile bumper gauge | |
| CN208534372U (en) | A kind of flood prevention device of underground parking garage entrance | |
| CN208951136U (en) | A kind of mounting structure of roller | |
| CN209324015U (en) | A kind of regularization elevator opening protective door | |
| CN208801265U (en) | It is a kind of novel by sleeve fixture mechanism | |
| CN208440087U (en) | A kind of wind for the communications cable | |
| CN209687151U (en) | A kind of anti-balance wheel of one word of sliding door and window | |
| CN209252540U (en) | A kind of baking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |