CN204876613U - Guardrail bar is prevented to concertina type - Google Patents
Guardrail bar is prevented to concertina type Download PDFInfo
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- CN204876613U CN204876613U CN201520622089.5U CN201520622089U CN204876613U CN 204876613 U CN204876613 U CN 204876613U CN 201520622089 U CN201520622089 U CN 201520622089U CN 204876613 U CN204876613 U CN 204876613U
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- connecting rod
- tube connectors
- transition
- dismountable
- vertical rods
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Abstract
The utility model discloses a guardrail bar is prevented to concertina type, including many pole settings, organize with the pole setting mount pad of many pole setting one -to -ones and the connecting rod of installing between every two adjacent pole settings, connecting rod group is including head rod spare, head rod spare includes first transition pipe and two first connecting pipes, the one end of two first connecting pipes penetrates to wherein and can slide from the both ends of first transition pipe respectively, and it is intraductal that two first connecting pipe detachable are fixed in first transition, the other end of two first connecting pipes detachable is respectively installed in two adjacent pole settings. Connecting rod group between two every adjacent pole settings of above -mentioned guardrail bar is prevented to concertina type all can stretch out and draw back, makes and prevents that guardrail bar's application scope is wider.
Description
Technical field
The utility model relates to a kind of guard rail, particularly a kind of telescopic type guard rail.
Background technology
In the work progress of engineering construction, the various unlimited edge in construction operation place all needs to carry out security protection, and with preventive works, personnel fall from eminence, avoids causing workman's casualty accident and unnecessary loss.
Current guard rail mainly comprises many vertical rods and many vertical rods vertical rod mount pad and the connecting rod that is installed on often between adjacent two vertical rods one to one, and the length of connecting rod mainly designs according to the length of stair in concrete embodiment.Therefore, cause the versatility of above-mentioned guard rail not high, connecting rod can not elongate or shorten the demand of different length according in different occasion, and recycling rate of waterused is lower, and then causes the input cost of guard rail higher, time-consuming and effort.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: provide a kind of can according to the telescopic type guard rail in different occasion, the demand of the different length of the connecting rod of guard rail being elongated or shortened to connecting rod.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: provide a kind of telescopic type guard rail, comprise many vertical rods and many vertical rods vertical rod mount pad and the connecting rod group that is installed on often between adjacent two vertical rods one to one, described connecting rod group comprises head rod part, and described head rod part comprises First Transition pipe and two first tube connectors; One end of described two first tube connectors penetrates to wherein and can slide respectively from the two ends of First Transition pipe, and described two first tube connectors are dismountable to be fixed in First Transition pipe, the other end of described two first tube connectors is dismountable to be respectively installed in two adjacent vertical rods.
As optimization, at least one side at described First Transition pipe two ends is equipped with the first erection bolt respectively, one end of described two first tube connectors penetrates from the two ends of First Transition pipe respectively to after wherein, is fixed on dismountable for two first tube connectors in First Transition pipe by described first erection bolt.
As optimization, described head rod part is installed on the upper end of adjacent two vertical rods; Described connecting rod group also comprises the second connecting rod be positioned at immediately below head rod part, and described second connecting rod comprises the second transition conduit and two second tube connectors; At least one side at described second transition conduit two ends is equipped with the second erection bolt respectively, one end of described two second tube connectors penetrates from the two ends of the second transition conduit respectively to after wherein, is fixed in the second transition conduit by described second erection bolt by dismountable for two second tube connectors; The other end of described two second tube connectors is dismountable to be respectively installed in above-mentioned two adjacent vertical rods.
As optimization, described connecting rod group also comprises the 3rd connecting rod be positioned at immediately below the second connecting rod, and described 3rd connecting rod comprises the 3rd transition conduit and two the 3rd tube connectors; At least one side at described 3rd transition conduit two ends is equipped with the 3rd erection bolt respectively, one end of described two the 3rd tube connectors penetrates from the two ends of the 3rd transition conduit respectively to after wherein, is fixed in the 3rd transition conduit by described 3rd erection bolt by dismountable for two the 3rd tube connectors; The other end of described two the 3rd tube connectors is dismountable to be respectively installed in two adjacent vertical rods.
As optimization, described connecting rod group also comprises the 4th connecting rod be positioned at immediately below the 3rd connecting rod, and described 4th connecting rod comprises the 4th transition conduit and two the 4th tube connectors; At least one side at described 4th transition conduit two ends is equipped with the 4th erection bolt respectively, one end of described two the 4th tube connectors penetrates from the two ends of the 4th transition conduit respectively to after wherein, is fixed in the 4th transition conduit by described 4th erection bolt by dismountable for two the 4th tube connectors; The other end of described two the 4th tube connectors is dismountable to be respectively installed in two adjacent vertical rods.
As optimization, be respectively arranged with in the both sides of described vertical rod and described connecting rod U-shaped installing rack one to one, two mounting ears of described U-shaped installing rack offer an installing hole respectively, the two ends place of described tube connector offers the via hole corresponding with described installing hole respectively, locking by lock bolt and described installing hole and described via hole after between two mounting ears that one end be connected to vertical rod of two tube connectors of each connecting rod is placed in corresponding U-shaped installing rack.
Telescopic type guard rail of the present utility model, reaches flexible object by the mode of bolt noose, thus meets arbitrary dimension and face the requirement that frontier defense protects; Telescopic type guard rail adopts the mode of mechanical connection, the protection size different according to reality can set up different length; Adopt U-shaped mounting bracket bolt to be connected between connecting rod with vertical rod, the gradient free adjustment of connecting square pipes, the arbitrarily angled requirement of facing frontier defense and protecting can be met; Telescopic type guard rail employing finished product shaped steel is combined by mechanical connection, convenient disassembly, and after dismounting, transport and stacking conveniently, are saved and stacked space; Telescopic type guard rail can repeatedly use, and reduces use cost; It is simple that telescopic type guard rail has structure, low cost of manufacture, transports, mounts and dismounts the features such as convenient, can significantly improve operating efficiency, reduce spillage of material, reduce costs.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model telescopic type guard rail.
Fig. 2 is the structural representation of its First Transition pipe in Fig. 1.
Fig. 3 is the structural representation of vertical rod in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, the telescopic type guard rail of the present embodiment, comprise many vertical rods 1 and many vertical rods 1 vertical rod mount pad 2 and the connecting rod group that is installed on often between adjacent two vertical rods 1 one to one.
In the present embodiment, often have four connecting rods between adjacent two vertical rods 1, four connecting rods form above-mentioned connecting rod group.The connecting rod group be located between two often adjacent vertical rods 1 comprises head rod part 3, second connecting rod 4, the 3rd connecting rod 5 and the 4th connecting rod 6, and wherein, their concrete syndeton is as follows:
Described head rod part 3 is located at the upper end of two adjacent vertical rods 1, and this head rod part 3 comprises First Transition square tube 31 and two first connecting square pipes 32; One end of described two first connecting square pipes 32 penetrates to wherein also sliding respectively from the two ends of First Transition square tube 31, and described two first connecting square pipes 32 are dismountable to be fixed in First Transition square tube 31, the other end of described two first connecting square pipes 32 is dismountable to be respectively installed in two adjacent vertical rods 1.Two first connecting square pipes 32 with the concrete fit structure of described First Transition square tube 31 are: at least one side at described First Transition square tube 31 two ends, be equipped with the first erection bolt 311 respectively, one end of described two first connecting square pipes 32 penetrates from the two ends of First Transition square tube 31 respectively to after wherein, is fixed in First Transition square tube 31 by described first erection bolt 311 by dismountable for two first connecting square pipes 32; Two first connecting square pipes 32 with the concrete matching relationship between adjacent two vertical rods 1 are: be respectively arranged with the first U-shaped installing rack 11 corresponding with described head rod part 3 in the both sides of each root vertical rod 1, and this first U-shaped installing rack 11 is arranged on current vertical rod 1 relative on two sides in adjacent two bar vertical rods 1; Two mounting ears 111 of described first U-shaped installing rack 11 offer the first installing hole 112 respectively, the two ends place of described first connecting square pipes 32 offers the via hole (scheme not shown) corresponding with described first installing hole 112 respectively, the other end of two first connecting square pipes 32 is placed in after in corresponding first U-shaped installing rack 11 and is locked by the via hole of a lock bolt, described first installing hole 111 and described first connecting square pipes 31, thus is connected to dismountable for two first connecting square pipes 32 in two adjacent vertical rods 1.
Described second connecting rod 4 is located at immediately below head rod part 3, and it comprises the second transition square tube 41 and two second connecting square pipes 42; One end of described two second connecting square pipes 42 penetrates to wherein and be dismountablely fixed in the second transition square tube 41 respectively from the two ends of the second transition square tube 41, the other end of described two second connecting square pipes 42 is dismountable to be respectively installed in two adjacent vertical rods 1.The concrete fit structure that two second connecting square pipes 42 and described mistake second cross square tube 41 is: at least one side at described second transition square tube 41 two ends, be equipped with the second erection bolt 411 respectively, one end of described two second connecting square pipes 42 penetrates from the two ends of the second transition square tube 41 respectively to after wherein, is fixed in the second transition square tube 41 by described second erection bolt 411 by dismountable for two second connecting square pipes 42; Two second connecting square pipes 42 with the concrete matching relationship between adjacent two vertical rods 1 are: be respectively arranged with the second U-shaped installing rack 12 corresponding with described second connecting rod 4 in the both sides of each root vertical rod 1, and this second U-shaped installing rack 12 is arranged on current vertical rod 1 relative on two sides in adjacent two bar vertical rods 1; Two mounting ears 121 of described second U-shaped installing rack 12 offer the second installing hole 122 respectively, the two ends place of described second connecting square pipes 42 offers the via hole corresponding with described second installing hole 122 respectively, the other end of two second connecting square pipes 42 is placed in after in corresponding second U-shaped installing rack 12 and is locked by the via hole of a lock bolt, described second installing hole 122 and described second connecting square pipes 42, thus is connected to dismountable for two second connecting square pipes 42 in two adjacent vertical rods 1.
Described 3rd connecting rod 5 is located at immediately below the second connecting rod 4, and it comprises the 3rd transition square tube 51 and two the 3rd connecting square pipes 52; One end of described two the 3rd connecting square pipes 52 penetrates to wherein and be dismountablely fixed in the 3rd transition square tube 51 respectively from the two ends of the 3rd transition square tube 51, the other end of described two the 3rd connecting square pipes 52 is dismountable to be respectively installed in two adjacent vertical rods 1.Two the 3rd connecting square pipes 52 with the concrete fit structure of described 3rd transition square tube 51 are: at least one side at described 3rd transition square tube 51 two ends, be equipped with the 3rd erection bolt 511 respectively, one end of described two the 3rd connecting square pipes 52 penetrates from the two ends of the 3rd transition square tube 51 respectively to after wherein, is fixed in the 3rd transition square tube 51 by described 3rd erection bolt 511 by dismountable for two the 3rd connecting square pipes 52; Two the 3rd connecting square pipes 51 with the concrete matching relationship between adjacent two vertical rods 1 are: be respectively arranged with three U-shaped installing rack 13, the three U-shaped installing rack 13 corresponding with described 3rd connecting rod 5 in the both sides of each root vertical rod 1 and be arranged on current vertical rod 1 relative on two sides in adjacent two bar vertical rods 1; Two mounting ears 131 of described 3rd U-shaped installing rack 13 offer the 3rd installing hole 132 respectively, the two ends place of described 3rd connecting square pipes 52 offers the via hole corresponding with described 3rd installing hole 132 respectively, the other end of two the 3rd connecting square pipes 52 is placed in after in corresponding 3rd U-shaped installing rack 13 and is locked by the via hole on a lock bolt, the 3rd installing hole 132 and described 3rd connecting square pipes 52, thus is connected to dismountable for two the 3rd connecting square pipes 52 in two adjacent vertical rods 1.
Described 4th connecting rod 6 is located at immediately below the 3rd connecting rod 5, and it comprises the 4th transition square tube 61 and two the 4th connecting square pipes 62; One end of described two the 4th connecting square pipes 62 penetrates to wherein and be dismountablely fixed in the 4th transition square tube 61 respectively from the two ends of the 4th transition square tube 61, the other end of described two the 4th connecting square pipes 62 is dismountable to be respectively installed in two adjacent vertical rods 1.Two the 4th connecting square pipes 62 with the concrete fit structure of described 4th transition square tube 61 are: at least one side at described 4th transition square tube 61 two ends, be equipped with the 4th erection bolt 611 respectively, one end of described two the 4th connecting square pipes 62 penetrates from the two ends of the 4th transition square tube 61 respectively to after wherein, is fixed in the 4th transition square tube 61 by described 4th erection bolt 611 by dismountable for two the 4th connecting square pipes 62; Two the 4th connecting square pipes 62 with the concrete matching relationship between adjacent two vertical rods 1 are: be respectively arranged with four U-shaped installing rack 14, the four U-shaped installing rack 14 corresponding with described 4th connecting rod 6 in the both sides of each root vertical rod 1 and be arranged on current vertical rod 1 relative on two sides in adjacent two bar vertical rods 1; Two mounting ears 141 of described 4th U-shaped installing rack 14 offer the 4th installing hole 142 respectively, the two ends place of described 4th connecting square pipes 62 offers the via hole corresponding with described 4th installing hole 142 respectively, the other end of two the 4th connecting square pipes 62 is placed in after in corresponding 4th U-shaped installing rack 14 and is locked by the via hole on a lock bolt, described 4th installing hole 142 and described 4th connecting square pipes 62, thus is connected to dismountable for two the 4th connecting square pipes 62 in two adjacent vertical rods 1.
In the present embodiment, above-mentioned erection bolt is set respectively in two adjacent sides of each root transition square tube, makes two erection bolts be an angle of 90 degrees, with from the locking of both direction in length and breadth connecting square pipes, make locking more firm, further increase the safety of guard rail.Preferably, on two above-mentioned adjacent sides of each root transition square tube, each side all arranges two erection bolts, and two erection bolts are set up in parallel along the length direction of this transition square tube, not only strengthen bonding strength but also exceed waste material.
In the present embodiment, the bottom surface of each U-shaped installing rack and the facade of corresponding vertical rod 1 are welded and fixed, two mounting ears are towards the direction of another adjacent root vertical rod 1, design like this, make the bonding strength of U-shaped installing rack and vertical rod 1 higher on the one hand, on the other hand, connecting square pipes directly aims at U-shaped installation cavity, installs more convenient, quick.U-shaped installing rack is adopted to be arranged on by connecting square pipes in corresponding vertical rod 1, after lock bolt is successively through the installing hole on two via holes of the installing hole on a mounting ear, connecting square pipes, another mounting ear, gradient or the levelness of connecting square pipes can be regulated, even if connecting square pipes rotates around lock bolt, to meet the demand to the gradient of connecting rod in different instances, after adjusting gradient, then lock with locking nut.
The term such as above-mentioned utilization " first ", " second " describes various element, but these elements should not limited by these terms.These terms are only used for differentiation element and another element.Therefore, " first " element also can be called as " second " element and not depart from instruction of the present utility model.Such as head rod part 3 and the second connecting rod 4 can be exchanged mutually, also can exchange etc. mutually with the 3rd connecting rod 5, the 4th connecting rod 6.
Understandable, the quantity of the connecting rod included by connecting rod group of telescopic type guard rail of the present utility model is not limited in above-mentioned citing.Such as in certain embodiments, described connecting rod group can only comprise above-mentioned first, second, third and the 4th connecting rod a wherein connecting rod or several connecting rods, again such as in further embodiments, described connecting rod group can comprise connecting rod more than four etc., just no longer too much repeats herein.
It is also understood that, in other examples, the dismountable mounting means of other any one or structure can also be adopted to replace U-shaped installing rack.
The utility model embodiment, transition square tube and connecting square pipes can be cross sections is tetragonal steel pipe, also can be cross section is polygonal steel pipe, only needs to make the shape of the shape of transition square tube and connecting square pipes herein, size matches.In other examples, described transition square tube, connecting square pipes can also adopt round tube etc.Each root connecting rod all adopts transition square tube to connect two connecting square pipes, the length of transition square tube can be suitably long than the length of connecting square pipes, so, in implementing in reality, if the stair road of first floor shorter (distance namely between two vertical rods 1 is shorter), then need shorter connecting rod, so the degree of depth of two connecting square pipes insertion transition square tubes is darker, the contraction in length of whole connecting rod can be made, to adapt to actual demand; If the stair road of first floor is longer, (distant namely between two vertical rods 1), so the degree of depth of two connecting square pipes insertion transition square tubes is more shallow, and the length of whole connecting rod can be made to increase, to adapt to actual demand.
To sum up, telescopic type guard rail of the present utility model can adopt finished product square steel, reaches flexible object by the mode of bolt noose, thus meets arbitrary dimension and face the requirement that frontier defense protects; Telescopic type guard rail adopts the mode of mechanical connection, the protection size different according to reality can set up different length; Adopt U-shaped mounting bracket bolt to be connected between connecting rod with vertical rod, the gradient free adjustment of connecting square pipes, the arbitrarily angled requirement of facing frontier defense and protecting can be met; Telescopic type guard rail employing finished product shaped steel is combined by mechanical connection, convenient disassembly, and after dismounting, transport and stacking conveniently, are saved and stacked space; Telescopic type guard rail can repeatedly use, and reduces use cost; It is simple that telescopic type guard rail has structure, low cost of manufacture, transports, mounts and dismounts the features such as convenient, can significantly improve operating efficiency, reduce spillage of material, reduce costs.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model manual and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a telescopic type guard rail, comprise many vertical rods and many vertical rods vertical rod mount pad and the connecting rod group that is installed on often between adjacent two vertical rods one to one, it is characterized in that: described connecting rod group comprises head rod part, described head rod part comprises First Transition pipe and two first tube connectors; One end of described two first tube connectors penetrates to wherein and can slide respectively from the two ends of First Transition pipe, and described two first tube connectors are dismountable to be fixed in First Transition pipe, the other end of described two first tube connectors is dismountable to be respectively installed in two adjacent vertical rods.
2. telescopic type guard rail as claimed in claim 1, it is characterized in that: at least one side at described First Transition pipe two ends, be equipped with the first erection bolt respectively, one end of described two first tube connectors penetrates from the two ends of First Transition pipe respectively to after wherein, is fixed on dismountable for two first tube connectors in First Transition pipe by described first erection bolt.
3. telescopic type guard rail as claimed in claim 2, is characterized in that: described head rod part is installed on the upper end of adjacent two vertical rods;
Described connecting rod group also comprises the second connecting rod be positioned at immediately below head rod part, and described second connecting rod comprises the second transition conduit and two second tube connectors; At least one side at described second transition conduit two ends is equipped with the second erection bolt respectively, one end of described two second tube connectors penetrates from the two ends of the second transition conduit respectively to after wherein, is fixed in the second transition conduit by described second erection bolt by dismountable for two second tube connectors; The other end of described two second tube connectors is dismountable to be respectively installed in above-mentioned two adjacent vertical rods.
4. telescopic type guard rail as claimed in claim 3, it is characterized in that: described connecting rod group also comprises the 3rd connecting rod be positioned at immediately below the second connecting rod, described 3rd connecting rod comprises the 3rd transition conduit and two the 3rd tube connectors; At least one side at described 3rd transition conduit two ends is equipped with the 3rd erection bolt respectively, one end of described two the 3rd tube connectors penetrates from the two ends of the 3rd transition conduit respectively to after wherein, is fixed in the 3rd transition conduit by described 3rd erection bolt by dismountable for two the 3rd tube connectors; The other end of described two the 3rd tube connectors is dismountable to be respectively installed in two adjacent vertical rods.
5. telescopic type guard rail as claimed in claim 4, it is characterized in that: described connecting rod group also comprises the 4th connecting rod be positioned at immediately below the 3rd connecting rod, described 4th connecting rod comprises the 4th transition conduit and two the 4th tube connectors; At least one side at described 4th transition conduit two ends is equipped with the 4th erection bolt respectively, one end of described two the 4th tube connectors penetrates from the two ends of the 4th transition conduit respectively to after wherein, is fixed in the 4th transition conduit by described 4th erection bolt by dismountable for two the 4th tube connectors; The other end of described two the 4th tube connectors is dismountable to be respectively installed in two adjacent vertical rods.
6. the telescopic type guard rail any one of claim 1 to 5 as described in claim, it is characterized in that: be respectively arranged with in the both sides of described vertical rod and described connecting rod U-shaped installing rack one to one, two mounting ears of described U-shaped installing rack offer an installing hole respectively, the two ends place of described tube connector offers the via hole corresponding with described installing hole respectively, locking by lock bolt and described installing hole and described via hole after between two mounting ears that one end be connected to vertical rod of two tube connectors of each connecting rod is placed in corresponding U-shaped installing rack.
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CN201520622089.5U CN204876613U (en) | 2015-08-18 | 2015-08-18 | Guardrail bar is prevented to concertina type |
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CN201520622089.5U CN204876613U (en) | 2015-08-18 | 2015-08-18 | Guardrail bar is prevented to concertina type |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107227885A (en) * | 2017-07-25 | 2017-10-03 | 中冶建工集团有限公司 | A kind of cross bar and fence |
CN107975246A (en) * | 2017-12-31 | 2018-05-01 | 陈惠海 | A kind of modified interior decoration safe protective railing |
CN110821194A (en) * | 2019-11-06 | 2020-02-21 | 上海建工七建集团有限公司 | Telescopic protective railing and construction method |
-
2015
- 2015-08-18 CN CN201520622089.5U patent/CN204876613U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107227885A (en) * | 2017-07-25 | 2017-10-03 | 中冶建工集团有限公司 | A kind of cross bar and fence |
CN107975246A (en) * | 2017-12-31 | 2018-05-01 | 陈惠海 | A kind of modified interior decoration safe protective railing |
CN107975246B (en) * | 2017-12-31 | 2024-03-15 | 陈惠海 | Improved generation interior decoration safety protection railing |
CN110821194A (en) * | 2019-11-06 | 2020-02-21 | 上海建工七建集团有限公司 | Telescopic protective railing and construction method |
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