CN209837865U - Rail guard is used in road construction - Google Patents
Rail guard is used in road construction Download PDFInfo
- Publication number
- CN209837865U CN209837865U CN201721854817.0U CN201721854817U CN209837865U CN 209837865 U CN209837865 U CN 209837865U CN 201721854817 U CN201721854817 U CN 201721854817U CN 209837865 U CN209837865 U CN 209837865U
- Authority
- CN
- China
- Prior art keywords
- hole
- bracing piece
- fixedly connected
- road construction
- bearing
- Prior art date
- 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
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The utility model discloses a rail guard is used in road construction, including horizontal pole, first bracing piece, second bracing piece, protection network, gravity base and warning board, the equal first bracing piece of fixed connection in both ends of horizontal pole, the inside of first bracing piece is equipped with the slide, the inside of slide is equipped with limit slide, limit slide and warning board fixed connection, the middle part fixedly connected with dead lever of horizontal pole, the other end and the baffle of dead lever are fixed to be continuous, the right side fixed connection locating piece of second bracing piece, the inside of locating piece is equipped with first through-hole. This rail guard for road construction obtains more striking effect through stretching to the eminence with the warning board, can make the pedestrian of coming and going alright see the warning board of being under construction in a distance, in time changes the route, and warning effect is better, and this rail guard for road construction can rotate folding simultaneously, diminishes whole volume, convenient transportation.
Description
Technical Field
The utility model relates to a construction equipment technical field specifically is a rail guard is used in road construction.
Background
In modern society, with the development of each city is accelerated, the phenomenon of repairing or re-paving roads is more and more common, so that the guard rail for road construction becomes indispensable equipment in the construction process.
Although the existing road construction protective guard in the road construction process is common, the existing road construction protective guard is single in structure, a plurality of defects are also inconvenient to use, warning marks of the construction protective guard are positioned below the road construction protective guard, the warning effect is poor, passers-by sometimes are difficult to find in the driving process, the protective guard is damaged, and when construction is carried out on different road places, the protective guard also needs to be transported, the structure of the existing general protective guard in the market cannot be changed, the general protective guard often needs to be transported integrally, inconvenience is brought to transportation, and meanwhile the service life of the road construction protective guard can be shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rail guard is used in road construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a protective guard for road construction comprises a cross bar, a first supporting rod, a second supporting rod, a protective net, a gravity base and a warning plate, wherein the two ends of the cross bar are fixedly connected with the first supporting rod, a slide way is arranged inside the first supporting rod, a limiting slide block is arranged inside the slide way and fixedly connected with the warning plate, a fixing rod is fixedly connected with the middle part of the cross bar, the other end of the fixing rod is fixedly connected with a baffle, a positioning block is fixedly connected to the right side of the second supporting rod, a first through hole is arranged inside the positioning block, a first bearing is arranged inside the first through hole, the outer surface of the first bearing is connected with the inner surface of the first through hole, the inner surface of the first bearing is connected with a first rotating shaft, the other end of the first rotating shaft is fixedly connected with a rotating disc, and a first hole groove is formed in the surface of the positioning block, the surface of the rotating disc is provided with a second hole groove, the second hole groove is rotationally connected with the handle, the surface of the first rotating shaft is fixedly connected with a pull rope, the other end of the pull rope is fixedly connected with the warning board through a fixed rod, the lower end of the side surface of the first supporting rod and the upper end of the side surface of the second supporting rod are respectively provided with a second through hole, a second bearing is arranged inside the second through hole, the outer surface of the second bearing is connected with the inner surface of the second through hole, the inner surface of the second bearing is connected with the second rotating shaft, the other end of the second rotating shaft is fixedly connected with a rotating rod, the lower end of the front surface of the first supporting rod and the upper end of the front surface of the second supporting rod are respectively provided with a third through hole, the outer side of the second rotating shaft is provided with a third through hole, the inside of the second rotating shaft is provided with a fourth through hole, one end of the fixing bolt is fixedly connected with the knob, the second supporting rods are fixedly connected with the protective net, and the bottom surface of the protective net is fixedly connected with the gravity base.
Preferably, the inner parts of the first hole groove and the second hole groove and one end of the handle are both in a threaded structure.
Preferably, the first holes and grooves are distributed in a circular array.
Preferably, the inner parts of the third through hole and the fourth through hole and the surface of the fixing bolt are both in a threaded structure.
Compared with the prior art, the beneficial effects of the utility model are that: this rail guard for road construction obtains more striking effect through stretching to the eminence with the warning board, can make the pedestrian of coming and going alright see the warning board of being under construction in a distance, in time changes the route, and warning effect is better, and this rail guard for road construction can rotate folding simultaneously, diminishes whole volume, convenient transportation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of the overall structure of the present invention;
fig. 3 is a detailed schematic view of the rotating rod of the present invention;
fig. 4 is a right side view of the rotary rod of the present invention;
FIG. 5 is a schematic view of the installation of the warning plate of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 1;
in the figure: the safety warning device comprises a cross bar 1, a first supporting rod 2, a slideway 21, a second supporting rod 3, a protective net 4, a gravity base 5, a warning board 6, a limiting sliding block 61, a positioning block 7, a first hole groove 71, a rotary disc 72, a handle 73, a second hole groove 74, a first rotating shaft 75, a first through hole 76, a first bearing 77, a rotating rod 8, a second rotating shaft 81, a second through hole 82, a second bearing 83, a knob 84, a fixing bolt 85, a third through hole 86, a fourth through hole 87, a baffle 9, a pull rope 91 and a fixing rod 92.
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. 1-6, the present invention provides a technical solution: a guard rail for road construction comprises a cross rod 1, a first supporting rod 2, a second supporting rod 3, a protective net 4, a gravity base 5 and a warning plate 6, wherein the two ends of the cross rod 1 are fixedly connected with the first supporting rod 2, a slide rail 21 is arranged inside the first supporting rod 2, a limiting slide block 61 is arranged inside the slide rail 21, the limiting slide block 61 is fixedly connected with the warning plate 6, a fixing rod 92 is fixedly connected to the middle of the cross rod 1, the other end of the fixing rod 92 is fixedly connected with a baffle 9, a positioning block 7 is fixedly connected to the right side of the second supporting rod 3, a first through hole 76 is arranged inside the positioning block 7, a first bearing 77 is arranged inside the first through hole 76, the outer surface of the first bearing 77 is connected with the inner surface of the first through hole 76, the inner surface of the first bearing 77 is connected with a first rotating shaft 75, the other end of the first rotating shaft 75 is fixedly connected with a rotating disc 72, the surface of the positioning block 7 is provided with a first hole groove 71, the first hole grooves 71 are distributed in a circular array form, the surface of the rotary disc 72 is provided with a second hole groove 74, the second hole groove 74 is rotatably connected with the handle 73, the insides of the first hole groove 71 and the second hole groove 74 and one end of the handle 73 are both in a threaded structure, the surface of the first rotary shaft 75 is fixedly connected with a pull rope 91, the other end of the pull rope 91 is fixedly connected with the warning plate 6 through a fixing rod 92, the lower end of the side surface of the first support rod 2 and the upper end of the side surface of the second support rod 3 are both provided with a second through hole 82, a second bearing 83 is arranged inside the second through hole 82, the outer surface of the second bearing 83 is connected with the inner surface of the second through hole 82, the inner surface of the second bearing 83 is connected with the second rotary shaft 81, and the other end of the second rotary shaft 81 is fixedly, the positive lower extreme of first bracing piece 2 and the positive upper end of second bracing piece 3 all are equipped with third through hole 86, the outside of second pivot 81 is equipped with third through hole 86, the inside of second pivot 81 is equipped with fourth through hole 87, the inside and the gim peg 85 of third through hole 86 and fourth through hole 87 are rotatory continuous, the inside of third through hole 86 and the surface of gim peg 85 are helicitic texture, the one end and the knob 84 of gim peg 85 are fixed continuous, link to each other with protection network 4 is fixed between the second bracing piece 3, and protection network 4 can prevent that stone dust when constructing from splashing around, the bottom surface and the gravity base 5 of protection network 4 are fixed continuous, and gravity base 5 can strengthen the focus of construction protection fence, makes it difficult turnover easily.
When the guard rail for road construction is used, the first support rod 2 can be unfolded upwards by the rotation of the second rotating shaft 81 in the first support rod 2 and the second support rod 3, the rotating rod 8 connected with the second rotating shaft 81 can support the gap between the first support rod 2 and the second support rod 3, the knob 84 is screwed to connect the fixing bolt 85 with the third through hole 86 and the fourth through hole 87 through the screw thread, the first support rod 2 can be fixed and is not easy to rotate, after the guard rail for road construction is unfolded, the handle 73 is rotated to drive the rotary disc 72 and the first rotating shaft 75 connected with the rotary disc to rotate, the pull rope 91 is wound on the surface of the first rotating shaft 75 through the rotation of the first rotating shaft 75, so that the other end warning plate 6 of the pull rope 91 is pulled to rise along the slideway 21, when the guard rail 1 rises, the handle 73 is screwed through the screw thread structure, and spirally penetrates through the second hole 74 to enter the inside of the first hole groove 71 arranged on the positioning block 7, can fix first pivot 75, fix warning board 6 promptly, make it be difficult for dropping, rise to the eminence and also played better warning effect, treat that the construction finishes when retrieving the transportation, revolve out gim peg 85 through knob 84, can fold the rail guard through the rotation of second pivot 81, make its volume diminish, the transportation of being convenient for more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a rail guard is used in road construction, includes horizontal pole (1), first bracing piece (2), second bracing piece (3), protection network (4), gravity base (5) and warning board (6), its characterized in that: the two ends of the cross rod (1) are fixedly connected with first supporting rods (2), the inside of each first supporting rod (2) is provided with a slide way (21), the inside of each slide way (21) is provided with a limiting slide block (61), each limiting slide block (61) is fixedly connected with a warning plate (6), the middle of each cross rod (1) is fixedly connected with a fixing rod (92), the other end of each fixing rod (92) is fixedly connected with a baffle (9), the right side of each second supporting rod (3) is fixedly connected with a positioning block (7), the inside of each positioning block (7) is provided with a first through hole (76), the inside of each first through hole (76) is provided with a first bearing (77), the outer surface of each first bearing (77) is connected with the inner surface of each first through hole (76), the inner surface of each first bearing (77) is connected with a first rotating shaft (75), and the other end of each first rotating shaft (75) is fixedly connected with a rotating disc (72), the surface of locating piece (7) is equipped with first hole groove (71), the surface of carousel (72) is equipped with second hole groove (74), second hole groove (74) and handle (73) swivelling joint, the fixed surface of first pivot (75) is connected with stay cord (91), the other end of stay cord (91) passes through dead lever (92) and links to each other with warning board (6) is fixed, the lower extreme of first bracing piece (2) side and the upper end of second bracing piece (3) side all are equipped with second through-hole (82), the inside of second through-hole (82) is equipped with second bearing (83), the surface of second bearing (83) links to each other with the internal surface of second through-hole (82), the internal surface of second bearing (83) links to each other with second pivot (81), the other end and rotary rod (8) of second pivot (81) are fixed to each other, the positive lower extreme of first bracing piece (2) and the positive upper end of second bracing piece (3) all are equipped with the third tee Hole (86), the outside of second pivot (81) is equipped with third through-hole (86), the inside of second pivot (81) is equipped with fourth through-hole (87), the inside and the gim peg (85) of third through-hole (86) and fourth through-hole (87) are rotatory to be linked to each other, the one end and the knob (84) of gim peg (85) are fixed to be linked to each other, link to each other with protection network (4) are fixed between second bracing piece (3), the bottom surface and the gravity base (5) of protection network (4) are fixed to be linked to each other.
2. The guard rail for road construction according to claim 1, wherein: the inner parts of the first hole groove (71) and the second hole groove (74) and one end of the handle (73) are both in a threaded structure.
3. The guard rail for road construction according to claim 1, wherein: the first hole grooves (71) are distributed in a circular array form.
4. The guard rail for road construction according to claim 1, wherein: the inner parts of the third through hole (86) and the fourth through hole (87) and the surface of the fixing bolt (85) are both in a threaded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854817.0U CN209837865U (en) | 2017-12-27 | 2017-12-27 | Rail guard is used in road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721854817.0U CN209837865U (en) | 2017-12-27 | 2017-12-27 | Rail guard is used in road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209837865U true CN209837865U (en) | 2019-12-24 |
Family
ID=68888145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721854817.0U Expired - Fee Related CN209837865U (en) | 2017-12-27 | 2017-12-27 | Rail guard is used in road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209837865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364708A (en) * | 2020-03-26 | 2020-07-03 | 王显辉 | Foldable zinc steel balcony guardrail |
-
2017
- 2017-12-27 CN CN201721854817.0U patent/CN209837865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364708A (en) * | 2020-03-26 | 2020-07-03 | 王显辉 | Foldable zinc steel balcony guardrail |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108894592B (en) | Safety guard rail for building construction | |
| CN209837865U (en) | Rail guard is used in road construction | |
| CN108724357B (en) | Plank cutting machine for house decoration | |
| CN109365912A (en) | A kind of cutting mechanics device | |
| CN205591189U (en) | Surface of water cleaning device for municipal garden | |
| CN205668582U (en) | A kind of logistics movable stand being moved easily and positioning | |
| CN215107926U (en) | Fender is enclosed in municipal works construction | |
| CN208056794U (en) | A kind of greening construction guardrail | |
| CN108179917B (en) | Telegraph pole displacement and erecting equipment for urban building | |
| CN205718981U (en) | A kind of overcasting staff | |
| CN209595335U (en) | A kind of Architectural Structure Design showing stand | |
| CN206218941U (en) | A kind of wire-unfolding rack | |
| CN204337729U (en) | A kind of swing | |
| CN202672066U (en) | Movable height limiter | |
| CN206241999U (en) | A kind of storage station's maintenance of equipment special stand | |
| CN207032076U (en) | A kind of town road traffic sign | |
| CN206685086U (en) | A kind of billboard easy to remove | |
| CN218649498U (en) | Forestry science popularization education is with rare tree protection fence for visiting | |
| CN206550391U (en) | A kind of electric drill auxiliary support apparatus | |
| CN219105677U (en) | Tourist sign is used in tourist attraction | |
| CN219410560U (en) | Bridge construction protector | |
| CN210164329U (en) | A safety device for town road foundation ditch | |
| CN209753350U (en) | Sand screening device for housing construction | |
| CN212295737U (en) | Safety device is used in extra-high voltage environment construction | |
| CN215443452U (en) | Fence for highway construction |
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: 20191224 Termination date: 20201227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |