CN214886042U - Municipal administration water supply and drainage pipeline deep basal pit excavation maintenance fence - Google Patents
Municipal administration water supply and drainage pipeline deep basal pit excavation maintenance fence Download PDFInfo
- Publication number
- CN214886042U CN214886042U CN202022361283.6U CN202022361283U CN214886042U CN 214886042 U CN214886042 U CN 214886042U CN 202022361283 U CN202022361283 U CN 202022361283U CN 214886042 U CN214886042 U CN 214886042U
- Authority
- CN
- China
- Prior art keywords
- guardrail
- telescopic link
- bracing piece
- telescopic rod
- water supply
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009412 basement excavation Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000012423 maintenance Methods 0.000 title abstract description 26
- 238000009434 installation Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000002633 protecting effect Effects 0.000 abstract description 3
- 238000007306 functionalization reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a municipal administration water supply and drainage pipeline deep basal pit excavation dimension guardrail, including adjustable guardrail telescopic link, first bracing piece is installed to adjustable guardrail telescopic link left end, the second bracing piece is installed to adjustable guardrail telescopic link right-hand member, adjustable guardrail telescopic link and first bracing piece, adjustable guardrail telescopic link and second bracing piece pass through first pivot swing joint. This guardrail is maintained in municipal administration drainage pipe deep basal pit excavation, can adjust maintenance fence length, and carry out quick concatenation to the maintenance guardrail, and then improved the maintenance scope of maintaining the fence, the limitation of maintaining the fence has been reduced, the practicality of maintaining the fence has been improved, and can wrap up the maintenance fence that contracts completely, and then realized protecting the maintenance fence, guarantee to maintain the life of guardrail, make things convenient for the removal of whole maintenance guardrail, also can guarantee to maintain the stable of guardrail and place simultaneously, the multi-functionalization of maintaining the fence has been realized.
Description
Technical Field
The utility model relates to a maintain fence technical field, specifically be a municipal administration water supply and drainage pipeline deep basal pit excavation dimension guardrail.
Background
The maintenance guardrail can effectively prevent the damage of equipment and facilities caused by accidental impact when the equipment comes and goes, and also has a protection effect on the logistics carrying equipment (for example, a protective fence at the edge of a loading and unloading platform plays a role in preventing the risk of accidental falling of a forklift), is mainly used for preventing a protection object from rushing out of the range of the guardrail to cause loss, has the same protection principle, and protects the lives and properties of people from being infringed.
However, the existing maintenance guardrail only can bring the anti-collision and anti-falling effects, occupies a large space, cannot be contracted, cannot be connected with each other, can cause the phenomenon of improper maintenance, has low practicability, does not have a good protection effect, greatly reduces the service life of the maintenance guardrail, is heavy in whole, needs a plurality of people to lift when moving, has high labor intensity and is not convenient to move.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a municipal administration drainage pipe deep basal pit excavation dimension guardrail, only can bring the anticollision in solving current dimension guardrail among the above-mentioned background art, the effect of dropproof, the space that occupies is bigger, can not contract, can not interconnect, the phenomenon of maintaining not in place can appear, the practicality is lower, do not possess fine protecting effect simultaneously, make its life greatly reduced, and maintain that the fence is whole heavier, it lifts to need a plurality of people when removing, intensity of labour is great, the problem of also being convenient for remove.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a municipal administration water supply and drainage pipeline deep basal pit excavation dimension guardrail, installs first bracing piece including adjustable guardrail telescopic link left end, the second bracing piece is installed to adjustable guardrail telescopic link right-hand member, adjustable guardrail telescopic link passes through first pivot swing joint with first bracing piece, adjustable guardrail telescopic link and second bracing piece.
Preferably, first bracing piece left end fixedly connected with hook type screw bolt, and hook type screw bolt is provided with two about first bracing piece horizontal centerline symmetry, second bracing piece right-hand member fixedly connected with installation sleeve, and the installation sleeve is provided with two about second bracing piece horizontal centerline symmetry, the one end of hook type screw bolt is passed installation sleeve threaded connection and is had lock nut.
Preferably, first bracing piece avris fixedly connected with ash pan, second bracing piece avris fixed mounting has the lid, the both ends of adjustable guardrail telescopic link are located the inboard of ash pan and lid respectively, and lid and the mutual adaptation of ash pan.
Preferably, the adjustable guardrail telescopic link and the lower extreme fixedly connected with base of first bracing piece, the groove of accomodating has been seted up to the inside of base, the both sides fixedly connected with threaded sleeve that the base upper end is located first bracing piece and second bracing piece, the inside threaded connection of threaded sleeve has the threaded rod, the lower extreme of threaded rod passes threaded sleeve and extends to accomodating inslot fixedly connected with universal wheel.
Preferably, the universal wheel is located inside the accommodating groove, and the specification of the accommodating groove is greater than that of the universal wheel.
Preferably, adjustable guardrail telescopic link includes first telescopic link, second telescopic link, third telescopic link, fourth telescopic link, second axis pin, third pivot and fourth axis pin, the third telescopic link is installed to the upper end of first telescopic link, the fourth telescopic link is installed to the lower extreme of second telescopic link, first telescopic link and third telescopic link, second telescopic link and fourth telescopic link rotate through second axis pin and third axis pin respectively and are connected, the third telescopic link rotates through the fourth pivot with fourth telescopic link central point and is connected, the third telescopic link rotates through the same third axis pin with another fourth telescopic link, fourth telescopic link and another third telescopic link and is connected.
Preferably, first telescopic link includes interior pole 1011 and fluorescent screen, the surface paste of interior pole is connected with the fluorescent screen, first telescopic link, second telescopic link, third telescopic link are the same with the structure of fourth telescopic link.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the maintenance guardrail for the municipal administration water supply and drainage pipeline deep foundation pit excavation, the length of the maintenance fence can be adjusted through the arrangement of the first telescopic rod, the second telescopic rod, the third telescopic rod, the fourth telescopic rod, the second shaft pin, the third shaft pin and the fourth shaft pin, and the maintenance fence can be quickly spliced through the arrangement of the hook-shaped threaded bolt, the mounting sleeve and the locking nut, so that the maintenance range of the maintenance fence is enlarged, the limitation of the maintenance fence is reduced, and the practicability of the maintenance fence is improved;
2. this municipal administration water supply and drainage pipeline deep basal pit excavation dimension guardrail, through the setting of dustproof box and lid, can wrap up the maintenance fence that contracts completely and live, and then realized protecting the maintenance fence, guarantee to maintain the life of guardrail, and through the threaded rod, the threaded sleeve, accomodate the setting of groove and universal wheel, the accessible rotates the mode of threaded rod and carries out the universal wheel and accomodate or emit, make things convenient for the removal of whole dimension guardrail, also can guarantee simultaneously that the stability of maintaining the guardrail is placed, the multi-functionalization of maintaining the fence has been realized.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the contraction structure of the present invention;
fig. 4 is a schematic view of the first retractable rod of the present invention.
In the figure: 1. the telescopic rod of the guardrail can be adjusted; 2. a first support bar; 3. a second support bar; 4. a first shaft pin; 5. a hook-type threaded bolt; 6. installing a sleeve; 7. locking the nut; 8. an ash prevention box; 9. a box cover; 10. a base; 11. a receiving groove; 12. a threaded sleeve; 13. a threaded rod; 14. a universal wheel; 101. a first telescopic rod; 102. a second telescopic rod; 103. a third telescopic rod; 104. a fourth telescopic rod; 105. a second shaft pin; 106. a third shaft pin; 107. a fourth shaft pin; 1011. an inner rod; 1012. a fluorescent film.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a municipal administration water supply and drainage pipeline deep basal pit excavation dimension guardrail, includes adjustable guardrail telescopic link 1, and first bracing piece 2 is installed to 1 left end of adjustable guardrail telescopic link, and second bracing piece 3 is installed to 1 right-hand member of adjustable guardrail telescopic link, and adjustable guardrail telescopic link 1 and first bracing piece 2, adjustable guardrail telescopic link 1 pass through first pivot 4 swing joint with second bracing piece 3.
Further, 2 left ends fixedly connected with hook type screw bolt 5 of first bracing piece, and hook type screw bolt 5 is provided with two about 2 horizontal centerlines of first bracing piece, 3 right-hand members fixedly connected with installation sleeve 6 of second bracing piece, and installation sleeve 6 is provided with two about 3 horizontal centerlines of second bracing piece, 6 threaded connection of installation sleeve 7 are passed to the one end of hook type screw bolt 5, realize splicing the maintenance fence, easy operation simultaneously.
Further, 2 avris fixedly connected with ash pan 8 of first bracing piece, 3 avris fixed mounting of second bracing piece have lid 9, and the both ends of adjustable guardrail telescopic link 1 are located the inboard of ash pan 8 and lid 9 respectively, and lid 9 and the mutual adaptation of ash pan 8 can protect the maintenance fence, guarantee to maintain the life of guardrail.
Further, adjustable guardrail telescopic link 1 and the lower extreme fixedly connected with base 10 of first bracing piece 2, the groove 11 of accomodating has been seted up to base 10's inside, the both sides fixedly connected with threaded sleeve 12 that base 10 upper end is located first bracing piece 2 and second bracing piece 3, the inside threaded connection of threaded sleeve 12 has threaded rod 13, the lower extreme of threaded rod 13 passes threaded sleeve 12 and extends to accomodating the inside fixedly connected with universal wheel 14 in groove 11, removal that can be more convenient dimension guardrail.
Furthermore, the universal wheel 14 is located inside the accommodating groove 11, and the specification of the accommodating groove 11 is larger than that of the universal wheel 14, so that the universal wheel 14 can be accommodated in the accommodating groove 11 well.
Further, adjustable guardrail telescopic link 1 includes first telescopic link 101, second telescopic link 102, third telescopic link 103, fourth telescopic link 104, second axis pin 105, third axis pin 106 and fourth axis pin 107, third telescopic link 103 is installed to the upper end of first telescopic link 101, fourth telescopic link 104 is installed to the lower extreme of second telescopic link 102, first telescopic link 101 and third telescopic link 103, second telescopic link 102 and fourth telescopic link 104 rotate through second axis pin 105 and third axis pin 106 respectively and are connected, third telescopic link 103 rotates through fourth axis pin 107 with fourth telescopic link 104 central point and is connected, third telescopic link 103 and another fourth telescopic link 104, fourth telescopic link 104 and another third telescopic link 103 rotate through the same third axis pin 106 and are connected, the shrink dimension guardrail that can be better, and then it is more convenient to carry.
Further, first telescopic link 101 includes interior pole 1011 and fluorescent screen 1012, the surface paste of interior pole 1011 is connected with fluorescent screen 1012, first telescopic link 101, second telescopic link 102, third telescopic link 103 are the same with fourth telescopic link 104's structure, can play fine warning effect night through setting up fluorescent screen 1012.
The working principle is as follows: firstly, the maintenance guardrails are pushed to a construction site, the first supporting rod 2 is pulled according to the number of the maintenance guardrails selected in a construction site, the box cover 9 is separated from the ash prevention box 8, the first telescopic rod 101, the second telescopic rod 102, the third telescopic rod 103 and the fourth telescopic rod 104 are unfolded, the hook-shaped threaded bolt 5 on the other maintenance fence is inserted into the mounting sleeve 6, the hook-shaped threaded bolt 5 is locked with the mounting sleeve 6 through the locking nut 7, the universal wheel 14 is moved into the accommodating groove 11 by rotating the threaded rod 13, the construction site is maintained, after the use is finished, the threaded rod 13 is rotated reversely, the universal wheel 14 is moved out from the accommodating groove 11, the first supporting rod 2 is pushed reversely, the box cover 8 is moved towards the ash prevention box 9, the first telescopic rod 101, the second telescopic rod 102, the third telescopic rod 103 and the fourth telescopic rod 104 are contracted until the ash prevention box 9 is clamped with the box cover 8, the locking nut 7 is screwed out, the hook-type threaded bolt 5 is lifted out of the mounting sleeve 6 and the service fence is removed.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a municipal administration water supply and drainage pipeline deep basal pit excavation dimension guardrail, includes adjustable guardrail telescopic link (1), its characterized in that: first bracing piece (2) are installed to adjustable guardrail telescopic link (1) left end, second bracing piece (3) are installed to adjustable guardrail telescopic link (1) right-hand member, but first pivot (4) swing joint is passed through with first bracing piece (2), adjustable guardrail telescopic link (1) and second bracing piece (3) in adjustable guardrail telescopic link (1).
2. The municipal water supply and drainage pipeline deep foundation pit excavation dimensional guardrail of claim 1, characterized in that: first bracing piece (2) left end fixedly connected with hook type screw bolt (5), and hook type screw bolt (5) are provided with two about first bracing piece (2) horizontal centerline symmetry, second bracing piece (3) right-hand member fixedly connected with installation sleeve (6), and installation sleeve (6) are provided with two about second bracing piece (3) horizontal centerline symmetry, the one end of hook type screw bolt (5) is passed installation sleeve (6) threaded connection and is had lock nut (7).
3. The municipal water supply and drainage pipeline deep foundation pit excavation dimensional guardrail of claim 1, characterized in that: first bracing piece (2) avris fixedly connected with prevents grey box (8), second bracing piece (3) avris fixed mounting has lid (9), the both ends of adjustable guardrail telescopic link (1) are located the inboard of preventing grey box (8) and lid (9) respectively, and lid (9) and the mutual adaptation of preventing grey box (8).
4. The municipal water supply and drainage pipeline deep foundation pit excavation dimensional guardrail of claim 1, characterized in that: lower extreme fixedly connected with base (10) of adjustable guardrail telescopic link (1) and first bracing piece (2), the groove (11) have been seted up to the inside of base (10), both sides fixedly connected with threaded sleeve (12) that base (10) upper end is located first bracing piece (2) and second bracing piece (3), threaded sleeve (12) internal thread is connected with threaded rod (13), the lower extreme of threaded rod (13) passes threaded sleeve (12) and extends to accomodating inside fixedly connected with universal wheel (14) of groove (11).
5. The municipal water supply and drainage pipeline deep foundation pit excavation dimensional guardrail according to claim 4, characterized in that the universal wheels (14) are positioned inside the accommodating groove (11), and the specification of the accommodating groove (11) is larger than that of the universal wheels (14).
6. The municipal water supply and drainage pipeline deep foundation pit excavation dimensional guardrail of claim 1, characterized in that: the adjustable guardrail telescopic rod (1) comprises a first telescopic rod (101), a second telescopic rod (102), a third telescopic rod (103), a fourth telescopic rod (104), a second shaft pin (105), a third shaft pin (106) and a fourth shaft pin (107), a third telescopic rod (103) is arranged at the upper end of the first telescopic rod (101), a fourth telescopic rod (104) is arranged at the lower end of the second telescopic rod (102), the first telescopic rod (101) and the third telescopic rod (103) as well as the second telescopic rod (102) and the fourth telescopic rod (104) are respectively connected in a rotating way through a second shaft pin (105) and a third shaft pin (106), the central positions of the third telescopic rod (103) and the fourth telescopic rod (104) are rotationally connected through a fourth shaft pin (107), the third telescopic rod (103) is rotatably connected with another fourth telescopic rod (104), and the fourth telescopic rod (104) is rotatably connected with another third telescopic rod (103) through the same third shaft pin (106).
7. The municipal water supply and drainage pipeline deep foundation pit excavation dimensional guardrail of claim 6, wherein: first telescopic link (101) are including interior pole (1011) and fluorescent screen (1012), the surface paste of interior pole (1011) is connected with fluorescent screen (1012), the structure of first telescopic link (101), second telescopic link (102), third telescopic link (103) is the same with fourth telescopic link (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361283.6U CN214886042U (en) | 2020-10-22 | 2020-10-22 | Municipal administration water supply and drainage pipeline deep basal pit excavation maintenance fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361283.6U CN214886042U (en) | 2020-10-22 | 2020-10-22 | Municipal administration water supply and drainage pipeline deep basal pit excavation maintenance fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214886042U true CN214886042U (en) | 2021-11-26 |
Family
ID=78950453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022361283.6U Expired - Fee Related CN214886042U (en) | 2020-10-22 | 2020-10-22 | Municipal administration water supply and drainage pipeline deep basal pit excavation maintenance fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214886042U (en) |
-
2020
- 2020-10-22 CN CN202022361283.6U patent/CN214886042U/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 |
Granted publication date: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |