CN207740293U - A kind of assembled steel trestle fastener - Google Patents
A kind of assembled steel trestle fastener Download PDFInfo
- Publication number
- CN207740293U CN207740293U CN201820029204.1U CN201820029204U CN207740293U CN 207740293 U CN207740293 U CN 207740293U CN 201820029204 U CN201820029204 U CN 201820029204U CN 207740293 U CN207740293 U CN 207740293U
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- China
- Prior art keywords
- hoop
- centimetres
- lower hoop
- fastener
- face
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Abstract
The utility model discloses a kind of assembled steel trestle fasteners, its structure includes upper hoop, back seat, slide bar, lower hoop, connect bolt, coupling nut, extension board, rubber layer, fixing bolt, rubber block and spring, a kind of assembled steel trestle fastener of the utility model, it can be contacted with steel pipe and iron pipe by rubber block and be contacted with metal instead of metal after mounting, reduce abrasion, when mounted since the spring to upper hoop and lower hoop Internal back end squeezes, form external elastic force, when opening, elastic force can automatically spring open upper hoop and lower hoop, it solves and does not have the abrasion that can be reduced to steel pipe and iron pipe and the function of capableing of more convenient opening fastener, more difficult problem when causing to be easy when external force is larger by steel pipe and iron pipe serious wear and opening fastener.
Description
Technical field
The utility model is related to light-duty bindiny mechanism's technical field, more particularly to a kind of assembled steel trestle fastener.
Background technology
Steel trestle is that modern common one kind is crossed a river device, it be mostly be built into bridge based on iron pipe and steel pipe, then
Plank is spread, since iron pipe and steel pipe are mostly based on circle, existing fastener is existing mostly all can fix based on circular cylinder
Have that fastener is easy to operate, but the fastener of the prior art：The abrasion to steel pipe and iron pipe and can be more can be reduced by not having
The convenient function of opening fastener, cause to be easy when external force is larger by steel pipe and iron pipe serious wear and when opening fastener compared with
For difficulty, does not have the function of increasing fastener to the contact area of steel pipe and iron pipe, fastener is caused to fix steel pipe and iron pipe
When be easily deformed and fall off when undergoing larger pressure.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of assembled steel trestle fastener, with
Solve the fastener of the prior art：Do not have the abrasion that can be reduced to steel pipe and iron pipe and more convenient can open fastener
Function, it is more difficult when causing to be easy when external force is larger by steel pipe and iron pipe serious wear and opening fastener, do not have increasing
Big fastener is undergoing larger pressure to the function of the contact area of steel pipe and iron pipe when fastener being caused to fix steel pipe and iron pipe
When be easily deformed the problem of falling off.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of assembled steel trestle fastener, including upper hoop, back seat, slide bar, lower hoop, connection bolt, coupling nut, extension
Plate, rubber layer, fixing bolt, rubber block and spring, the upper left back end of hoop are provided with back seat, and the upper hoop and back seat pass through cunning
Bar is flexibly connected, and the lower left back end of hoop is provided with lower hoop, and the back seat and lower hoop are flexibly connected by slide bar, the lower hoop top
End face right end is provided with connection bolt, the upper hoop top end face right end be provided on coupling nut hoop and lower hoop front end face top with
Bottom end is both provided with extension board, and the extension board interior forward end is provided with rubber layer, and the upper hoop and lower hoop pass through fixing bolt
Flexible connection, the upper hoop bottom face on both sides of the middle are both provided with a slat gum block, and the lower hoop top end face on both sides of the middle is all provided with
It is equipped with a slat gum block, passes on left spring with the top end face of lower hoop on the left of the bottom face of the upper hoop and connect and spring
On the right side of back seat.
Further, the upper hoop top middle portion setting is internally provided with there are one a diameter of 3 centimetres of hole and the hole
Spiral lamination, the fixing bolt are threadedly coupled with the hole.
Further, the lower hoop center bottom setting is internally provided with there are one a diameter of 3 centimetres of hole and the hole
Spiral lamination, the fixing bolt are threadedly coupled with the hole.
Further, the front end face top of the upper hoop is provided with the groove of 2 centimetres of a depth, and the extension board rear end is set
It is equipped with one long 2 centimetres of protrusion, and extension board passes through protrusion and groove and upper hoop grafting.
Further, the front end face bottom end of the lower hoop is provided with the groove of 2 centimetres of a depth, and the extension board rear end is set
It is equipped with one long 2 centimetres of protrusion, and extension board passes through protrusion and groove and lower hoop grafting.
Further, the upper hoop right side central has one to be inwardly recessed 4 centimetres, and width is 2 centimetres of recess portion, the company
A diameter of 1.8 centimetres of connecting bolt.
Further, the elastic force that the spring can be provided is 5N.
Further, the upper hoop and lower hoop are metal stainless steel, this material is not easy to get rusty.
Further, the spring is high carbon steel material, and material elasticity is more preferable.
Compared with prior art, the utility model has the advantages that：The assembled steel trestle fastener, is being installed
After can be contacted with steel pipe and iron pipe by rubber block and contacted with metal instead of metal, abrasion is reduced, when mounted due to upper
It binds round and is squeezed with the spring of lower hoop Internal back end, form external elastic force, elastic force can be automatic by upper hoop and lower hoop when opening
It flicks, solves and do not have the abrasion that can be reduced to steel pipe and iron pipe and the function of capableing of more convenient opening fastener, cause
It is easy when external force is larger by the more difficult problem of steel pipe and iron pipe serious wear and while opening fastener, it in a pre-installation can be with
It first passes through groove and extension board is loaded onto in protrusion, fastener can be increased after installation to the contact area of steel pipe and iron pipe and then subtract
Few external force solves to the pressure of fastener and does not have increase fastener to the function of the contact area of steel pipe and iron pipe, cause
Fastener is easily deformed the problem of falling off when fixing steel pipe and iron pipe when undergoing larger pressure.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is hoop and lower cuff structure schematic diagram on the utility model.
Fig. 3 is that the utility model extends plate structure schematic diagram.
In figure：Upper hoop -1, back seat -2, slide bar -3, lower hoop -4, connection bolt -5, coupling nut -6, extension board -7, rubber
Layer -8, fixing bolt -9, rubber block -10, spring -11.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-3, a kind of assembled steel trestle fastener, including upper hoop 1, back seat 2, slide bar 3, lower hoop 4, connection spiral shell
Bolt 5, coupling nut 6, extension board 7, rubber layer 8, fixing bolt 9, rubber block 10 and spring 11, after 1 left back end of upper hoop is provided with
Seat 2, upper hoop 1 and back seat 2 are flexibly connected by slide bar 3, and 4 left back ends of lower hoop are provided with lower hoop 4, and back seat 2 and lower hoop 4 pass through slide bar
3 flexible connections, 4 top end face right ends of lower hoop are provided with connection bolt 5, and 1 top end face right end of upper hoop, which is provided on coupling nut 6, binds round 1
It is both provided with extension board 7 with 4 front end face tops of lower hoop and bottom end, 7 interior forward end of extension board is provided with rubber layer 8, and upper hoop 1 is under
Hoop 4 is flexibly connected by fixing bolt 9, and 1 bottom face on both sides of the middle of upper hoop is both provided with a slat gum block 10,4 top end faces of lower hoop
On both sides of the middle is both provided with a slat gum block 10, and the bottom face left side of upper hoop 1 and the top end face of lower hoop 4 pass on left 11 bullet of spring
Property connection and spring 11 be located on the right side of back seat 2.
Wherein, the setting of 1 top middle portion of the upper hoop is internally provided with spiral there are one a diameter of 3 centimetres of hole and the hole
Line, the fixing bolt 9 are threadedly coupled with the hole, can be flexibly connected extension board 7 with upper hoop 1.
Wherein, the setting of 4 center bottoms of the lower hoop is internally provided with spiral there are one a diameter of 3 centimetres of hole and the hole
Line, the fixing bolt 9 are threadedly coupled with the hole, can be flexibly connected extension board 7 with lower hoop 4.
Wherein, the front end face top of the upper hoop 1 is provided with the groove of 2 centimetres of a depth, the setting of 7 rear end of the extension board
There is one long 2 centimetres of protrusion, and extension board 7 can be mounted on by extension board 7 by protrusion and groove and 1 grafting of upper hoop
1 front end of upper hoop.
Wherein, the front end face bottom end of the lower hoop 4 is provided with the groove of 2 centimetres of a depth, the setting of 7 rear end of the extension board
There is one long 2 centimetres of protrusion, and extension board 7 can be mounted on by extension board 7 by protrusion and groove and 4 grafting of lower hoop
4 front ends of lower hoop.
Wherein, 1 right side central of the upper hoop has one to be inwardly recessed 4 centimetres, and width is 2 centimetres of recess portion, the connection
A diameter of 1.8 centimetres of bolt 5 can allow connection bolt 5 that upper hoop is passed through to be threadedly coupled with coupling nut.
Wherein, the elastic force that the spring 11 can be provided is 5N, which is enough to flick on upper hoop 1 and lower hoop 4.
Wherein, the upper hoop 1 and lower hoop 4 are metal stainless steel, this material is not easy to get rusty, and fastener is allowed to use the longevity
It orders longer.
Wherein, the spring 11 is high carbon steel material, and material elasticity is more preferable.
Described in this patent：Spring 11 be it is a kind of utilize elasticity come work machine components.Zero made of elastic material
Part deforms upon under external force, restores to the original state again after removing external force, and connection bolt 5 is machine components, the circle of adapted nut
The threaded fastener of cylindricality.By head and screw rod a kind of fastener dimerous, need to coordinate with nut, for the company of fastening
Connect two parts for carrying through-hole.
Operation principle：Two steel pipe end surfaces are aligned first, upper hoop 1 is then directed at junction with lower hoop 4, is then passed through
Connection bolt 5 is fixed with coupling nut 6；It can be contacted after mounting with steel pipe and iron pipe by rubber block 10 and replace metal
It is contacted with metal, reduces abrasion, when mounted since the spring 11 to 4 Internal back ends of upper hoop 1 and lower hoop squeezes, formation pair
Outer elastic force, when opening, elastic force can automatically spring open upper hoop 1 and lower hoop 4, and solving not to have can be reduced to steel pipe and iron
The abrasion of pipe and the function of capableing of more convenient opening fastener, cause to be easy steel pipe and iron pipe serious wear when external force is larger
With problem more difficult when opening fastener, groove and protrusion can be first passed through in a pre-installation and loads onto extension board 7, after installation
Fastener can be increased to the contact area of steel pipe and iron pipe and then reduce external force to the pressure of fastener, solve not and have increasing
Big fastener is undergoing larger pressure to the function of the contact area of steel pipe and iron pipe when fastener being caused to fix steel pipe and iron pipe
When be easily deformed the problem of falling off.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of assembled steel trestle fastener, including upper hoop (1), back seat (2), slide bar (3), lower hoop (4), connection bolt (5)
With coupling nut (6), it is characterised in that：Further include extension board (7), rubber layer (8), fixing bolt (9), rubber block (10) and bullet
Spring (11), described upper hoop (1) left back end are provided with back seat (2), the upper hoop (1) and back seat (2) and are connected by slide bar (3) activity
It connects, described lower hoop (4) left back end is provided with lower hoop (4), the back seat (2) and lower hoop (4) and is flexibly connected by slide bar (3), institute
It states lower hoop (4) top end face right end and is provided with connection bolt (5), described upper hoop (1) top end face right end is provided on coupling nut (6)
Hoop (1) and lower hoop (4) front end face top and bottom end are both provided with extension board (7), and extension board (7) interior forward end is provided with rubber
Glue-line (8), the upper hoop (1) and lower hoop (4) are flexibly connected by fixing bolt (9), described upper hoop (1) bottom face on both sides of the middle
Be both provided with a slat gum block (10), described lower hoop (4) top end face on both sides of the middle is both provided with a slat gum block (10), it is described on
It binds round on the left of the bottom face of (1) and the top end face of lower hoop (4) passes on left spring (11) elastic connection and after spring (11) is located at
On the right side of seat (2).
2. a kind of assembled steel trestle fastener according to claim 1, it is characterised in that：In described upper hoop (1) top
There are one a diameter of 3 centimetres of hole and the holes to be internally provided with spiral lamination, the fixing bolt (9) and the hole screw thread for portion's setting
Connection.
3. a kind of assembled steel trestle fastener according to claim 1, it is characterised in that：In described lower hoop (4) bottom end
There are one a diameter of 3 centimetres of hole and the holes to be internally provided with spiral lamination, the fixing bolt (9) and the hole screw thread for portion's setting
Connection.
4. a kind of assembled steel trestle fastener according to claim 1, it is characterised in that：The front end of the upper hoop (1)
Face top is provided with the groove of 2 centimetres of a depth, and extension board (7) rear end is provided with one long 2 centimetres of protrusion, and prolongs
It stretches plate (7) and passes through protrusion and groove and upper hoop (1) grafting.
5. a kind of assembled steel trestle fastener according to claim 1, it is characterised in that：The front end of the lower hoop (4)
Face bottom end is provided with the groove of 2 centimetres of a depth, and extension board (7) rear end is provided with one long 2 centimetres of protrusion, and prolongs
It stretches plate (7) and passes through protrusion and groove and lower hoop (4) grafting.
6. a kind of assembled steel trestle fastener according to claim 1, it is characterised in that：In on the right side of the upper hoop (1)
Portion has one to be inwardly recessed 4 centimetres, and width is 2 centimetres of recess portion, connect bolt (5) a diameter of 1.8 centimetres.
7. a kind of assembled steel trestle fastener according to claim 1, it is characterised in that：The spring (11) can carry
The elastic force of confession is 5N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029204.1U CN207740293U (en) | 2018-01-09 | 2018-01-09 | A kind of assembled steel trestle fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029204.1U CN207740293U (en) | 2018-01-09 | 2018-01-09 | A kind of assembled steel trestle fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740293U true CN207740293U (en) | 2018-08-17 |
Family
ID=63122455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820029204.1U Expired - Fee Related CN207740293U (en) | 2018-01-09 | 2018-01-09 | A kind of assembled steel trestle fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740293U (en) |
-
2018
- 2018-01-09 CN CN201820029204.1U patent/CN207740293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20190109 |