CN204960788U - Antiskid ladder - Google Patents
Antiskid ladder Download PDFInfo
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- CN204960788U CN204960788U CN201520604774.5U CN201520604774U CN204960788U CN 204960788 U CN204960788 U CN 204960788U CN 201520604774 U CN201520604774 U CN 201520604774U CN 204960788 U CN204960788 U CN 204960788U
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- pedal
- slipmat
- support frame
- bracing frame
- slip
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Abstract
The utility model provides an antiskid ladder, including a plurality of non -slip tread, non -slip tread includes footboard and slipmat, follows footboard length direction and is in set up the recess that runs through on the face of trampling of footboard, the both sides limit difference fixed connection of the last port of recess follows the footboard trample towards the shielding plate of the last port top extension of recess, the slipmat is inlayed to establish and constitute non -slip tread in this recess. The utility model discloses an antiskid ladder's slipmat and footboard combine firmly, and slipmat firmly nested the setting is in in the recess, be difficult for droing. The furtherly slipmat exceeds the footboard and tramples 1-2mm in the face, and the antiskid is effectual. And add establish the fluorescent layer after, can be luminous at night, the security of night work improves. The problem of current ladder adds the slipmat of establishing and combines insecure technique with the footboard is solved.
Description
Technical field
The utility model relates to ladder technical field, especially anti-slip ladder.
Background technology
Ladder is daily life tools, and do limit by two long thick bar, scansorial pedal is crossed in centre, for climbing.As the instrument of climbing, its safety is main consideration, and in some security incidents, underfooting skidding is the main cause of a lot of security incident, therefore, should pay attention to the non-skid property of ladder.Therefore, having there is the ladder with non-skid property on the market, mainly having made improvements from the non-skid property of the pedal for trampling, such as, pedal has set up slipmat.But existing slipmat is following process to get on, with pedal in conjunction with insecure, slipmat is movement easily, even comes off, and affects the skidproof effect of ladder.
Utility model content
The purpose of this utility model is to provide anti-slip ladder, solves slipmat that existing ladder adds with pedal in conjunction with unstable technical problem.
In order to achieve the above object, the utility model provides following technical scheme:
Anti-slip ladder, comprise multiple antiskid pedal, described antiskid pedal comprises pedal and slipmat, groove face offered and runs through is trampled along tread length direction at described pedal, the dual-side of the upper port of described groove is fixedly connected with respectively tramples along described pedal the shutter extended above the upper port of described groove, and described slipmat is embedded and forms antiskid pedal in this groove.
Further, the upper surface of described slipmat exceeds face of the trampling 1 ~ 2mm of described pedal.Improve non-skid property.
Further, anti-slip veins is offered on the surface of described slipmat.Improve the frictional force on slipmat surface, improve non-skid property.
Further, described slipmat adopts two; Along tread length direction in the face of trampling of described pedal, offer two grooves run through respectively near the position at two edges, described slipmat is separately positioned in this groove and forms antiskid pedal.
Further, the trampling on face of described pedal between described two grooves offers anti-slip veins.
Preferably, the height trampling the anti-slip veins that face is offered of described pedal is consistent with the anti-slip veins height that the surface of described slipmat is offered.Conveniently trample, increase safety further.
Further, also comprise bracing frame and fixed connecting piece, the inside wall that two of support frame as described above are relative is offered and organizes link slot more, the two ends of described antiskid pedal are stretched in described link slot respectively, and described fixed connecting piece runs through support frame as described above by the outside of support frame as described above and both is fixedly connected with the end of described antiskid pedal.
Further, also comprise reinforced member, described reinforced member is fixed on the junction of first order antiskid pedal and support frame as described above.
Further, also comprise side reeding, described side reeding is embedded in the flank side surface of support frame as described above.Improve when climbing and grasp firmly.
Further, also comprise fluorescence coating, described fluorescence coating is connected on described slipmat and described side reeding.Noctilucence, increases the safety of night work.
Further, support frame as described above behaviour shaped support frame, described timbering with rafter arch sets's frame comprises the first bracing frame, the second bracing frame and position limiting structure part, described first bracing frame and the second bracing frame are rotatably connected in end, the two ends of described position limiting structure part are connected on described first bracing frame and the second bracing frame, limit the angle of the first bracing frame and the second bracing frame Unscrew.
Further, described position limiting structure part is two gag lever posts be rotatably connected, and the non-link of two gag lever posts is connected with described first bracing frame and the second bracing frame respectively.
Further, support frame as described above and described pedal adopt light aluminum alloy material, and described fixed connecting piece adopts rivet; Described rivet runs through support frame as described above by the outside of support frame as described above and both is fixedly connected with the end of described antiskid pedal.
Further, the end face of institute's pedal adopts welding manner to be fixedly connected with the contact surface of the medial surface of support frame as described above.Strengthen the bonding strength of antiskid pedal and bracing frame.
Further, the contact surface that the end cap of described rivet contacts with the lateral wall of support frame as described above adopts welding manner to be fixedly connected with.Prevent rivet from coming off.
Particularly, support frame as described above comprises multiple support bar be fixedly connected with, and described support bar is made up of with the side plate being connected to mobile jib dual-side the mobile jib with the scarce tee section of circle.The planar side of side plate and mobile jib forms U-type groove, and namely U-type groove can be used as the link slot of antiskid pedal, saves the operation offering anti-slip tank, improves production efficiency.
Particularly, the cross sectional shape of described pedal is trapezoidal, and such as, the aluminium alloy extrusions of right-angled trapezium, with waist side, right angle for the face of trampling obtains antiskid pedal.
The slipmat of anti-slip ladder of the present utility model is combined with pedal firmly, and slipmat is nested to be securely arranged in described groove, difficult drop-off.Slipmat exceeds pedal and tramples face 1 ~ 2mm, good antiskid effect further.And after adding fluorescence coating, can be luminous in night, improve the safety of night work.When adopting light aluminum alloy material, while pedal and bracing frame adopt fixed connecting piece (as rivet) to be connected, increase is welded to connect, and strengthens the intensity of ladder, increases the service life.
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 anti-slip ladder of the present utility model;
Fig. 2 is broken section enlarged diagram in circle in Fig. 1;
Fig. 3 is the end construction schematic diagram of a kind of antiskid pedal of anti-slip ladder of the present utility model;
Fig. 4 is the end construction schematic diagram of a kind of pedal of anti-slip ladder of the present utility model;
Fig. 5 be in Fig. 1 A to the structural representation of bracing frame;
Fig. 6 is a kind of structural representation of herringbone anti-slip ladder.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, 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.
According to shown in Fig. 1 to Fig. 3, anti-slip ladder of the present utility model is described, comprises bracing frame 2 and multiple antiskid pedal 1.Wherein, described antiskid pedal 1 comprises pedal 11 and slipmat 12, trample at described pedal 11 groove 13 face offered and runs through along pedal 11 length direction, the dual-side of the upper port of described groove 13 is fixedly connected with respectively tramples along described pedal 11 shutter 131 extended above the upper port of described groove 13, and described slipmat 12 is fixedly embedded and forms antiskid pedal 1 in this groove 13.Shutter 131 on described pedal 11 can be one-body molded with groove 13.Preferably by the length that the Design of length of described slipmat 12 is the same with described pedal 11, prevent the displacement of slipmat 12 in groove 13, increase safety.The inside wall that two of support frame as described above 2 are relative is offered many group link slots 25, the two ends of described antiskid pedal 1 are stretched in described link slot 25 respectively, and fixed connecting piece 3 runs through support frame as described above 2 by the outside of support frame as described above 2 and both is fixedly connected with the end of described antiskid pedal 1.
In order to increase the steadiness of slipmat, be its cross section be further up-narrow and down-wide shape by the profile design of groove 13, the cross section of described slipmat 12 is consistent with the cross section of described groove 13.
If the upper surface of slipmat 12 is concordant with the upper surface of pedal 11, skidproof effect is bad.On the contrary, it is too many that the upper surface of slipmat 12 exceeds pedal 11 upper surface, and during climbing, pin can not contact with pedal 11 upper surface, and the area trampled reduces, and stability reduces.Therefore, in anti-slip ladder of the present utility model, the upper surface controlling slipmat 12 exceeds face of the trampling 1 ~ 2mm of described pedal 11.While sole contacts with slipmat 12, fully can also trample on pedal 11, while improving non-skid property, trample firm.Preferred technical scheme offers anti-slip veins 121 on the surface of slipmat 12 further, can be protruding strip anti-slip veins, improve skidproof effect further.
The utility model comprehensively analyzes people further trampling the change location to origin of force during pedal, and slipmat 12 of the present utility model arranges two on pedal 11, as shown in Figure 3.Along pedal 11 length direction in the face of trampling of described pedal 11, offer two grooves 13 run through respectively near the position at two edges, the dual-side of the upper port of described groove 13 is fixedly connected with respectively tramples along described pedal 11 shutter 131 extended above the upper port of described groove 13, and described slipmat 12 is separately fixed in this groove 13 and forms antiskid pedal 1.Anti-slip veins 111 is offered in trampling on face of described pedal 11 between described two grooves 13.Preferably, the anti-slip veins 121 offered of the height trampling the anti-slip veins 111 that face is offered and the surface of described slipmat 12 of described pedal 11 is highly consistent.Conveniently trample, increase safety further.
The cross sectional shape of pedal 11 described in Fig. 3 is a right-angled trapezium, with right-angle side for trampling limit.The cross sectional shape of described pedal 11 is not limited to above-mentioned right-angled trapezium, other as shapes such as inclined ladder shape (as shown in Figure 4), rectangle or wedge shapes.Described pedal 11 is fixed on bracing frame towards the direction relative with climbing personnel with the side that thickness is large.
Additionally provide in the utility model and be a kind ofly fixedly connected with by multiple support bar 201 with cross sectional shape as shown in Figure 5 the bearing support 2 formed, described support bar 201 is by having the mobile jib 2011 that circle lacks tee section and the side plate 2012 being connected to dual-side is formed.Particularly, side plate 2012 is fixedly connected on the dual-side of mobile jib 2011 in the mode that the planar side (relative with cambered surface side) with mobile jib 2011 is vertical, and the planar side of mobile jib 2011 and two side plates 2012 form U-type groove.The number of support bar 201 is preferably even number, ladder as shown in Figure 1, and support bar 201 is two.In herringbone ladder in figure 6, the number of support bar 201 is 4.The U-type groove internal fixtion both ends of antiskid pedal 1 being placed in respectively relative support bar connects, and saves the operation offering anti-slip tank, improves production efficiency, and facilitates being fixedly connected with of antiskid pedal 1.
In ladder use procedure, the first order antiskid pedal 14 of ladder is stressed maximum with the junction of bracing frame 2, therefore, anti-slip ladder of the present utility model secures reinforced member 4 at first order antiskid pedal 14 and the junction of bracing frame 2, as shown in fig. 1, reinforced member 4 is leg-of-mutton gusset plate, and two arms of angle are separately fixed on first order antiskid pedal 14 and bracing frame 2.
In climbing, hand will grasp two avris of bracing frame 2, in order to increase the fastness of grasped, the lateral surface of support frame as described above 2 is embedded side reeding 5, improves when climbing and grasps firmly.The lateral surface of support frame as described above 2 offers groove 21 along its length, is fixedly connected with the shutter 211 extended above the upper port of described groove 21 along the lateral surface of support frame as described above 2 at the dual-side of the upper port of described groove 21 respectively.Concrete groove 21 as shown in Figure 5.
In order to prevent in use being subjected to displacement between bracing frame and contact surface, there is security incident, in the lower surface (i.e. leg) of bracing frame 2, upper fixed cover is set up defences sliding sleeve circle 6, increases the leg of bracing frame 2 and the frictional force of contact surface, increase safety.
Owing to sometimes needing in night work, in order to increase the safety of night work, slipmat 12 with side reeding 5 are connected fluorescence coating (depending on not going out in figure), noctilucence.In the utility model, fluorescence rubber material can be adopted, possess anti-skidding and effect that is fluorescence radiation simultaneously.Namely fluorescence rubber slipmat is adopted to replace the structure of slipmat and fluorescence coating.Fluorescence rubber side reeding is adopted to replace the structure of side reeding and fluorescence coating.
Particularly, in the utility model, the existing conventional material of material selection of bracing frame 2 and pedal 11.Preferred employing aluminium alloys, light weight, sound construction.Correspondingly, described fixed connecting piece 3 adopts rivet.Described rivet runs through support frame as described above 2 by the outside of support frame as described above 2 and both is fixedly connected with the end of described antiskid pedal 1.In order to strengthen bonding strength, welding manner is adopted to be fixedly connected with the medial surface of support frame as described above 2 end face of institute's pedal 11, weld seam 7 as shown in Figures 1 and 2.Extend the application life of ladder.When ladder does not adopt the material of alloy material, then do not need depending on going out weld seam 7 in Fig. 1 and Fig. 2.
When adopting aluminum alloy material, fixed connecting piece 3 adopts rivet, and welding manner can also be utilized to be fixedly connected with by the lateral wall that the end cap of rivet contacts with bracing frame 2, increases the fastness of fixed connecting piece 3, prevents from coming off, affect the application life of ladder.
Particularly, the utility model additionally provides a kind of herringbone Anti-slipping ladder of concrete aluminum alloy material, as shown in Figure 6, comprises timbering with rafter arch sets's frame 2 and multiple antiskid pedal 1.The structure of described antiskid pedal 1 is same as above, preferably adopts the antiskid pedal 1 of two slipmat 12.Pedal 11 in described antiskid pedal 1 adopts the aluminium alloy extrusions of the cross sectional shape had as shown in Fig. 3 or Fig. 4, but is not limited thereto two kinds.
Described timbering with rafter arch sets's frame 2 comprises the first bracing frame 21, second bracing frame 22 and position limiting structure part 23, described first bracing frame 21 and the second bracing frame 22 are rotatably connected in end, the two ends of described position limiting structure part 23 are connected on described first bracing frame 21 and the second bracing frame 22, limit the angle of the first bracing frame and the second bracing frame Unscrew.Particularly, described position limiting structure part 23 is two gag lever posts be rotatably connected 231,232, and the non-link of two gag lever posts (231,232) is connected with described first bracing frame 21 and the second bracing frame 22 respectively.Further, be connected top board 24 at the first bracing frame 21 with the end winding support be rotatably connected of the second bracing frame 22, facilitate placing articles etc.Particularly, the structure of described first bracing frame 21 and the second bracing frame 22 adopts the support bar 201 of the cross sectional shape had as shown in Figure 5 to form respectively.The groove that cambered surface side is offered is for being embedded side reeding.Planar side and two side plates 2012 of the mobile jib 2011 of support bar 201 form U-type groove, the two ends of described antiskid pedal 1 are stretched in described U-type groove respectively, adopt rivet to run through support frame as described above by the outside of the side plate 2012 of described support bar and both are fixedly connected with the end of described antiskid pedal.Meanwhile, welding manner is adopted to be fixedly connected with at the end face of described pedal of contact with the contact surface of the medial surface of support frame as described above; Simultaneously can also by the contact surface of the end cap of described rivet with the lateral wall (i.e. the external surface of side plate 2012) of support frame as described above, employing welding manner is fixedly connected with.Further, conveniently work at night, fluorescence coating is set on the surface of described slipmat 12, preferably adopt fluorescence rubber material to replace slipmat 12 and fluorescence coating.
The structure of anti-slip ladder of the present utility model is not limited to ladder and the herringbone ladder of general structure disclosed in the utility model, is also applicable to the engineering ladder etc. of other types.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (11)
1. anti-slip ladder, it is characterized in that: comprise multiple antiskid pedal, described antiskid pedal comprises pedal and slipmat, groove face offered and runs through is trampled along tread length direction at described pedal, the dual-side of the upper port of described groove is fixedly connected with respectively tramples along described pedal the shutter extended above the upper port of described groove, and described slipmat is embedded and forms antiskid pedal in this groove.
2. anti-slip ladder according to claim 1, is characterized in that: the upper surface of described slipmat exceeds face of the trampling 1 ~ 2mm of described pedal.
3. anti-slip ladder according to claim 1 and 2, is characterized in that: described slipmat adopts two; Along tread length direction in the face of trampling of described pedal, offer two grooves run through respectively near the position at two edges, described slipmat is separately positioned in this groove and forms antiskid pedal.
4. anti-slip ladder according to claim 3, is characterized in that: anti-slip veins is offered on the surface of described slipmat; Trampling on face of described pedal between described two grooves offers anti-slip veins.
5. the anti-slip ladder according to claim 1,2 or 4, it is characterized in that: also comprise bracing frame and fixed connecting piece, the inside wall that two of support frame as described above are relative is offered and organizes link slot more, the two ends of described antiskid pedal are stretched in described link slot respectively, and described fixed connecting piece runs through support frame as described above by the outside of support frame as described above and both is fixedly connected with the end of described antiskid pedal.
6. anti-slip ladder according to claim 5, is characterized in that: also comprise reinforced member, described reinforced member is fixed on the junction of first order antiskid pedal and support frame as described above.
7. anti-slip ladder according to claim 5, is characterized in that: also comprise side reeding, and described side reeding is embedded on the lateral surface of support frame as described above.
8. anti-slip ladder according to claim 7, is characterized in that: also comprise fluorescence coating, and described fluorescence coating is connected on described slipmat and described side reeding.
9. anti-slip ladder according to claim 5, it is characterized in that: support frame as described above behaviour shaped support frame, described timbering with rafter arch sets's frame comprises the first bracing frame, the second bracing frame and position limiting structure part, described first bracing frame and the second bracing frame are rotatably connected in end, the two ends of described position limiting structure part are connected on described first bracing frame and the second bracing frame, limit the angle of the first bracing frame and the second bracing frame Unscrew; Described position limiting structure part is two gag lever posts be rotatably connected, and the non-link of two gag lever posts is connected with described first bracing frame and the second bracing frame respectively.
10. anti-slip ladder according to claim 5, is characterized in that: support frame as described above comprises multiple support bar be fixedly connected with, and described support bar is made up of with the side plate being connected to mobile jib dual-side the mobile jib with the scarce tee section of circle; The cross sectional shape of described pedal is trapezoidal.
11. anti-slip ladders according to claim 1,2,4,6,7,8,9 or 10, is characterized in that: support frame as described above and described pedal adopt light aluminum alloy material, and described fixed connecting piece adopts rivet; Described rivet runs through support frame as described above by the outside of support frame as described above and both is fixedly connected with the end of described antiskid pedal; The end face of described pedal adopts welding manner to be fixedly connected with the contact surface of the medial surface of support frame as described above, and the end cap of described rivet adopts welding manner to be fixedly connected with the contact surface of the lateral wall of support frame as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604774.5U CN204960788U (en) | 2015-08-12 | 2015-08-12 | Antiskid ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604774.5U CN204960788U (en) | 2015-08-12 | 2015-08-12 | Antiskid ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204960788U true CN204960788U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520604774.5U Active CN204960788U (en) | 2015-08-12 | 2015-08-12 | Antiskid ladder |
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| Country | Link |
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| CN (1) | CN204960788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909165A (en) * | 2016-04-21 | 2016-08-31 | 藤县顺舟造船有限公司 | Marine safety movable inclined ladder |
-
2015
- 2015-08-12 CN CN201520604774.5U patent/CN204960788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909165A (en) * | 2016-04-21 | 2016-08-31 | 藤县顺舟造船有限公司 | Marine safety movable inclined ladder |
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