CN109826491A - A kind of skifield protective net support device - Google Patents
A kind of skifield protective net support device Download PDFInfo
- Publication number
- CN109826491A CN109826491A CN201910263524.2A CN201910263524A CN109826491A CN 109826491 A CN109826491 A CN 109826491A CN 201910263524 A CN201910263524 A CN 201910263524A CN 109826491 A CN109826491 A CN 109826491A
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- CN
- China
- Prior art keywords
- support rod
- protective net
- slide bar
- casing
- skifield
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Abstract
The present invention relates to a kind of skifield protective net support devices, it includes support rod and protective net, the top edge of protective net is fixed on one end on support rod, the support rod is provided with pedestal far from one end of protective net, pedestal fixes on the ground, support rod is rotatably connected on pedestal, support rod favours ground setting, buffer unit is provided in the middle part of support rod, buffer unit includes casing, spring and slide bar, spring is arranged in casing along the length direction of slide bar, casing is rotatably connected on pedestal, casing is opposite relative to the inclined direction on ground with support rod relative to the inclined direction on ground；Support rod is rotatably connected on slide bar, recessing groove is offered on the side wall of described sleeve pipe, the slide bar is fixedly installed elastic device far from V-ring slot is offered on one end side wall of spring in described sleeve pipe, elastic device can be inserted in V-ring slot and be connected on the inner wall of V-ring slot.The present invention has the buffering effect that the long period is generated after sporter is hit.
Description
Technical field
The present invention relates to a kind of skifield safeguard structure technical fields, support and fill more particularly, to a kind of skifield protective net
It sets.
Background technique
Ice rink, skifield need to install protective net, traditional protection in slideway two sides to protect the safety of sporter
Net is all directly to fix upright bar in slideway two sides, supports one of leader by upright bar, the disadvantage is that, sporter strikes upright bar, holds
Easily cause injury.
A kind of fender rod and skifield protective device are disclosed in the patent document that Authorization Notice No. is CN207609246U,
Including fender rod, push pipe, bend pipe, bottom tube and the support base being successively fixed to each other on fender rod make fender rod form round hook-type, branch
Support seat bottom and ground it is fixed after, due to the crotch structure of fender rod make fender rod on the whole stress when, fender rod can be sent out
Change shape, to make sporter when hitting with protective net, increases the buffer time to sporter, to reach preferable buffering
Effect.
But in such structure, since protective net is suspended on fender rod, and protective net has been made to protect by gravity
Bar generates a certain amount of deformation and delays so that the deformability of fender rod is poor after sporter collides again to sporter
It is poor to rush effect.
Summary of the invention
The object of the present invention is to provide a kind of skifield protective net support devices, have and produce after sporter is hit
The buffering effect of raw long period.
Foregoing invention purpose of the invention has the technical scheme that
A kind of skifield protective net support device, including support rod and protective net, the top edge of protective net are fixed on support rod
One end, the support rod are provided with pedestal far from one end of protective net, and pedestal fixes on the ground, and support rod is rotatably connected on bottom
On seat, support rod favours ground setting, is provided with buffer unit in the middle part of the support rod, buffer unit includes casing, bullet
Spring and slide bar, spring are arranged in casing along the length direction of slide bar, and described sleeve pipe is rotatably connected on pedestal, and casing is opposite
Inclined direction in ground is opposite relative to the inclined direction on ground with support rod；Support rod is rotatably connected on slide bar, described
Offer recessing groove on the side wall of casing, the slide bar is far from offering V-ring slot on one end side wall of spring, in described sleeve pipe
It is fixedly installed elastic device, elastic device can be inserted in V-ring slot and be connected on the inner wall of V-ring slot.
By using above-mentioned technical proposal, in use, they sup-port plays protective net, the lower end of support rod is hinged on pedestal
On, when support rod props up protective net, the buffer unit positioned at support rod relative position is supported support rod, and elasticity
Device is connected in V-ring slot, prevents slide bar along sleeve movement, if sporter is hit with protective net, in V-ring slot
Elastic device deviate from out of V-ring slot, slide bar is buffered under the force of a spring, thus improve the movement of support rod away from
From, and then extend the time of buffering.
The present invention is further arranged to: the elastic device includes elastic piece, and elastic piece is annular and covers on casing, bullet
Property on piece setting there are two bending part, bending part bends to the center of casing and is inserted into V-ring slot.
By using above-mentioned technical proposal, elastic piece is fixed on casing, and is inserted by two bending parts of elastic piece
Enter into V-ring slot, so that elastic piece is inserted into or deviates to make slide bar fix or slide in V-ring slot, and elastic piece makes
Used time replacement is more convenient.
The present invention is further arranged to: the internal diameter of described sleeve pipe and the outer diameter of slide bar are equal, the lower end closed of casing, slide bar
Closed compression chamber is formed close to one end of spring and the inner cavity of casing, the lower part of described sleeve pipe offers throttle orifice, throttle orifice
It is connected to compression chamber.
By using above-mentioned technical proposal, the internal diameter of casing and the outer diameter of slide bar are equal, to make the interior of slide bar and casing
Compression chamber is formed between chamber, when slide bar is along sleeve movement, the volume of compression chamber reduces, and gas is slowly flowed out of throttle orifice
Out, make the variation of cushion effect than more gentle, and improve the resistance to slide bar.
The present invention is further arranged to: the upper end setting of the slide bar is tapered.
By using above-mentioned technical proposal, when the upper end setting of slide bar is tapered, slide bar is along cannula slide to upper end
When, the end of slide bar is more convenient to be inserted into elastic device, is reinserted into elastic device in V-ring slot.
The present invention is further arranged to: the slide bar is located at V-ring slot to the diameter between slide bar upper end and is less than casing
Internal diameter.
By using above-mentioned technical proposal, slide bar is located at V-ring slot to the diameter between slide bar upper end and is less than in casing
When diameter, during elastic device navigates in V-ring slot, the top that V-ring slot moves to elastic device can be avoided.
The present invention is further arranged to: cord holder is fixedly installed on the support rod, wire tightener includes drawstring, the branch
The upper end of strut is provided with pulley, and drawstring is threaded through on pulley and the end of drawstring is fixed on protective net.
By using above-mentioned technical proposal, cord holder hauls drawstring, and drawstring is fixed on protective net by pulley, to make
Protective net can be more easily propped up with cord holder, is installed more convenient.
The present invention is further arranged to: the support rod at least there are two, and between two adjacent support rods away from
From for 3-4m.
By using above-mentioned technical proposal, the distance controlling of two adjacent support rods is able to use support rod in 3-4m
Supporting network is supported, and the density of support rod is more moderate, reduces the usage amount of support rod.
The present invention is further arranged to: the pedestal includes cement seat and U-shaped seat, and cement seat is that concrete is poured to be formed
And it is embedded in below ground, U-shaped seat is fixed on cement seat and is located at ground or more, and support rod is hinged in U-shaped seat.
By using above-mentioned technical proposal, pedestal is that concrete is poured to be formed, and pedestal more stable can be fixed on ground
On.
The present invention is further arranged to: when the elastic device is inserted in V-shaped groove, support rod is mutually perpendicular to casing.
By using above-mentioned technical proposal, when elastic device is inserted in V-shaped groove, since support rod and casing are mutually perpendicular to,
For support rod when by downward pulling force, support rod acts on the direction of slide bar along the length direction of slide bar, to make slide bar
Mutation can be easier to be buffered to elasticity.
In conclusion advantageous effects of the invention are as follows:
1. playing protective net by they sup-port, the lower end of support rod is hinged on pedestal, when support rod props up protective net, position
Buffer unit in support rod relative position is supported support rod, and elastic device is connected in V-ring slot, anti-on-slip
Bar is along sleeve movement, if sporter is hit with protective net, the elastic device in V-ring slot is deviate from out of V-ring slot,
Slide bar is buffered under the force of a spring, to improve the move distance of support rod, and then extends the time of buffering；
2. being fixed on casing by elastic piece, and it is inserted into V-ring slot by two bending parts of elastic piece, thus bullet
Property piece is inserted into or deviates to make slide bar fix or slide in V-ring slot, and replaces when elastic piece use more convenient；
3. be inserted in V-shaped groove by elastic device, since support rod and casing are mutually perpendicular to, support rod is by downward drawing
When power, support rod acts on the direction of slide bar along the length direction of slide bar, so that slide bar be enable to be easier mutation to bullet
Property is buffered.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the attachment structure schematic diagram of support rod and buffer unit；
Fig. 3 is the half sectional view of buffer unit；
Fig. 4 is the schematic cross-sectional view in the face A-A in Fig. 3.
In figure, 1, protective net；2, support rod；3, pulley；4, cord holder；41, drawstring；5, pedestal；51, cement seat；52,U
Shape seat；6, buffer unit；61, casing；611, recessing groove；62, spring；63, slide bar；631, V-ring slot；64, compression chamber；65,
Throttle orifice；7, elastic piece；71, bending part；8, shaft.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It is a kind of skifield protective net support device disclosed by the invention, including protective net 1 with reference to Fig. 1, protective net 1 is perpendicular
Straight setting, protective net 1 are what flexible strand was knitted to form.The lower edge of protective net 1 fixes on the ground, the top edge of protective net 1
Be provided with support rod 2, and support rod 2 along the length direction of protective net 1 be provided with two multiple, adjacent support rods 2 it
Between spacing be 3-4m.
With reference to Fig. 2, the upper end of support rod 2 is provided with pulley 3, cord holder 4 is fixedly installed on the side wall of support rod 2, tightly
Line device 4 includes drawstring 41, and the drawstring 41 of cord holder 4 reaches the upper end of support rod 2, and passes through pulley 3, the end of drawstring 41 to
Under be fixed on protective net 1.When protective net 1 is drawn in support, drawstring 41 is pulled upwardly by cord holder 4, thus to protective net 1
It is more convenient to support Lapie.
Referring to figs. 2 and 3, support rod 2 favours ground setting, and the lower end of support rod 2 is provided with pedestal 5, and pedestal 5 includes
Cement seat 51 and U-shaped seat 52, cement seat 51 are that concrete is poured being formed and is embedded in below ground, and U-shaped seat 52 is fixed on water
Mud seat 51 and be located at the above position in ground, the lower end of support rod 2 is hinged in U-shaped seat 52, is provided at the middle part of support rod 2 slow
Flushing device 6, buffer unit 6 include casing 61, spring 62 and slide bar 63, and the lower end of casing 61 is hinged on pedestal 5, in casing 61
Portion is hollow structure, is closed in the lower end of casing 61, and spring 62 is in the lower end of slide bar 63, and spring 62 and slide bar 63 are same
When be placed in casing 61, the internal diameter of casing 61 is identical as the outer diameter of slide bar 63, places spring 62 positioned at the inner cavity of casing 61
The lower end of position and slide bar 63 forms closed compression chamber 64, offers throttle orifice 65 in the lower end of casing 61, throttle orifice 65 with
Compression chamber 64 connects, and when slide bar 63 is slided along the length direction of casing 61, slide bar 63 carries out the air in compression chamber 64
It squeezes, flows out gas from throttle orifice 65.
With reference to Fig. 3 and Fig. 4, in order to be supported buffer unit 6 to support rod 2 when not in use, in the upper of slide bar 63
V-ring slot 631 is offered on the side wall at end, and elastic piece 7 is fixedly installed on the side wall of casing 61, elastic piece 7 is annular,
Elastic piece 7 is set on the side wall of casing 61 and is fixed by screw.Bending part 71 there are two settings on elastic piece 7, and two
A bending part 71 is symmetrical arranged, and two bending parts 71 are bent to the center of elastic piece 7, to make elastic piece 7 from casing 61
Sidewall locations are inserted into casing 61.When slide bar 63 moves upward to highest point, two bending parts 71 are inserted into V-ring slot
In 631, when slide bar 63 is by downward active force, two bending parts 71 are made bending part by the extruding of 631 side wall of V-ring slot
71 deviate from out of V-ring slot 631, to make slide bar 63 move along the length direction of casing 61, thus in 63 lower end of slide bar
Spring 62 buffers the downward movement of slide bar 63.
With reference to Fig. 2, the middle part of support rod 2 is provided with shaft 8, and shaft 8 is horizontally disposed, offers and allows on the side wall of casing 61
Position slot 611, along the length direction of casing 61, shaft 8 passes through recessing groove 611 and is rotatably connected on for the length direction of recessing groove 611
On slide bar 63, slide bar 63 is at highest point, inclined direction and support rod 2 inclination relative to ground of the casing 61 relative to ground
Contrary and support rod 2 is mutually perpendicular to casing 61.When the pulling force downward by protective net 1 of support rod 2,2 pairs of cunnings of support rod
Bar 63 generates downward active force, so that slide bar 63 be made to move along casing 61, and slows down cunning by spring 62 in casing 61
The movement of bar 63, after the impact force being subject on protective net 1 is eliminated, support rod 2 is moved upwards in the active force of spring 62.In order to
Elastic piece 7 is facilitated to be snapped onto V-ring slot 631 again, the upper end setting of slide bar 63 is tapered, and slide bar 63 is located at V-ring
Slot 631 is less than the diameter of casing 61 to the diameter between 63 upper end of slide bar, so that elastic piece 7 is facilitated to snap into V-ring slot 631,
And V-ring slot 631 is avoided to move to the top of elastic piece 7.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of skifield protective net support device, including support rod (2) and protective net (1), the top edge of protective net (1) are fixed
One end on support rod (2), it is characterised in that: the support rod (2) is provided with pedestal (5), bottom far from the one end of protective net (1)
Seat (5) fixes on the ground, and support rod (2) is rotatably connected on pedestal (5), and support rod (2) favours ground setting, the branch
It is provided in the middle part of strut (2) buffer unit (6), buffer unit (6) includes casing (61), spring (62) and slide bar (63), bullet
Along the length direction setting of slide bar (63) in casing (61), described sleeve pipe (61) is rotatably connected on pedestal (5) spring (62),
Casing (61) is opposite relative to the inclined direction on ground with support rod (2) relative to the inclined direction on ground；Support rod (2) rotation
It is connected on slide bar (63), is offered on the side wall of described sleeve pipe (61) recessing groove (611), the slide bar (63) is far from spring
(62) it is offered on one end side wall V-ring slot (631), described sleeve pipe is fixedly installed elastic device, elastic device on (61)
It can be inserted in V-ring slot (631) and be connected on the inner wall of V-ring slot (631).
2. a kind of skifield protective net support device according to claim 1, it is characterised in that: the elastic device includes
Elastic piece (7), elastic piece (7) are annular and cover on casing (61) that there are two bending part (71) for setting on elastic piece (7), curved
Folding part (71) bends to the center of casing (61) and is inserted into V-ring slot (631).
3. a kind of skifield protective net support device according to claim 1 or 2, it is characterised in that: described sleeve pipe (61)
Internal diameter it is equal with the outer diameter of slide bar (63), the lower end closed of casing (61), slide bar (63) close to spring (62) one end and set
The inner cavity of pipe (61) is formed closed compression chamber (64), and the lower part of described sleeve pipe (61) offers throttle orifice (65), throttle orifice
(65) it is connected to compression chamber (64).
4. a kind of skifield protective net support device according to claim 3, it is characterised in that: the slide bar (63) it is upper
End setting is tapered.
5. a kind of skifield protective net support device according to claim 4, it is characterised in that: the slide bar (63) is located at
V-ring slot (631) is less than the internal diameter of casing (61) to the diameter between slide bar (63) upper end.
6. a kind of skifield protective net support device according to claim 1, it is characterised in that: on the support rod (2)
It is fixedly installed cord holder (4), wire tightener includes drawstring (41), and the upper end of the support rod (2) is provided with pulley (3), drawstring
(41) it is threaded through on pulley (3) and the end of drawstring (41) is fixed on protective net (1).
7. a kind of skifield protective net support device according to claim 6, it is characterised in that: the support rod (2) is extremely
There are two few, and the distance between two adjacent support rods (2) are 3-4m.
8. a kind of skifield protective net support device according to claim 1, it is characterised in that: the pedestal (5) includes
Cement seat (51) and U-shaped seat (52), cement seat (51) are that concrete is poured being formed and is embedded in below ground, U-shaped seat (52)
It is fixed on cement seat (51) and is located at ground or more, support rod (2) is hinged on U-shaped seat (52).
9. a kind of skifield protective net support device according to claim 1, it is characterised in that: the elastic device is inserted in
When in V-shaped groove, support rod (2) is mutually perpendicular to casing (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263524.2A CN109826491B (en) | 2019-04-03 | 2019-04-03 | Ski field protection network strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263524.2A CN109826491B (en) | 2019-04-03 | 2019-04-03 | Ski field protection network strutting arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109826491A true CN109826491A (en) | 2019-05-31 |
| CN109826491B CN109826491B (en) | 2020-07-14 |
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ID=66874802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910263524.2A Active CN109826491B (en) | 2019-04-03 | 2019-04-03 | Ski field protection network strutting arrangement |
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| Country | Link |
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| CN (1) | CN109826491B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877209A (en) * | 2020-07-13 | 2020-11-03 | 李磊 | Ground foot supporting component |
| CN117449698A (en) * | 2023-12-21 | 2024-01-26 | 山东佳邦机械设备有限公司 | Enclose fender structure for construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117449698B (en) * | 2023-12-21 | 2024-02-23 | 山东佳邦机械设备有限公司 | Enclose fender structure for construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109826491B (en) | 2020-07-14 |
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