CN113529585A - Guardrail construction platform and installation method thereof - Google Patents
Guardrail construction platform and installation method thereof Download PDFInfo
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- CN113529585A CN113529585A CN202110921940.4A CN202110921940A CN113529585A CN 113529585 A CN113529585 A CN 113529585A CN 202110921940 A CN202110921940 A CN 202110921940A CN 113529585 A CN113529585 A CN 113529585A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The application relates to the technical field of bridge construction, in particular to a guardrail construction platform and an installation method thereof, wherein the guardrail construction platform comprises a protection assembly and a splicing assembly; the splicing assembly comprises a ladder, a support rod, a loop bar, a connecting rod, a limiting part and a long vertical rod, the loop bar and the connecting rod are horizontally arranged, the loop bar is sleeved on the connecting rod, the two long vertical rods are respectively connected with one sides of the two connecting rods, which are deviated from each other, the long vertical rods are connected with the protection assembly, the ladder and the protection assembly form a lap joint cavity, and a locking part is arranged on the loop bar; the installation method of the guardrail construction platform comprises the steps of installing a splicing assembly, installing a ladder, installing a connecting rod, installing a side protection plate and installing a rear protection plate; according to the designed construction platform and the installation method thereof, the adjustable sleeve rods and the adjustable connecting rods are convenient to overlap on the guardrails with different widths, the construction platform is convenient to slide along the guardrails, the application range of the construction platform is widened, meanwhile, construction is convenient to be carried out on the outer side of the bridge, and the construction efficiency of the bridge is improved.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to a guardrail construction platform and an installation method thereof.
Background
The bridge is a building for railways, roads, channels, pipelines and the like to cross rivers, valleys or other traffic lines, and in order to ensure the safety of pedestrians and vehicles, guardrails are required to be arranged on two sides of the bridge; due to the fact that the whole length of the bridge is long, bent bridges exist, and guardrails on two sides of the bridge need to be divided into multiple sections; when the inner side of the guardrail is constructed, the bridge deck can be directly used as a construction platform; when the guardrail outside is under construction, constructors are needed to install the construction platform, so that the guardrail outside is under construction.
Chinese patent application No. 201922281897.0 discloses a movable embellishment platform, including a basket: the hanging basket is suspended outside the concrete crash barrier, a support frame is arranged around the top of the hanging basket, illuminating lamps irradiating towards the direction of the concrete crash barrier are arranged on side rods of the support frame, two ends of the top of the hanging basket on the outer side surface of the concrete crash barrier are connected with two ends of the top of a hanging plate positioned on the inner side of the concrete crash barrier through connecting rods, a bottom wheel carrier is arranged at the bottom of the hanging basket on the outer side surface of the concrete crash barrier, and a bottom roller in contact with the outer side surface of the concrete crash barrier is axially arranged on the bottom wheel carrier; hanging a plate: the link plate suspends in midair in concrete crash barrier inboard, and link plate top both ends are passed through the connecting rod and are connected with the hanging flower basket top both ends that are located the concrete crash barrier outside, and the link plate upper and lower end is equipped with wheel carrier and lower wheel carrier respectively, goes up the wheel carrier and is equipped with respectively on the wheel carrier down with the contact of concrete crash barrier medial surface last gyro wheel and lower gyro wheel.
To the above-mentioned correlation technique, the applicant thinks that when the construction of the guardrail outside of bridge, the width of guardrail is different, and the length of connecting rod is fixed for the distance between hanging flower basket and the link plate is fixed, leads to movable modification platform's application scope less.
Disclosure of Invention
In order to improve the application range of the construction platform, the application provides a guardrail construction platform and an installation method thereof.
The utility model provides a guardrail construction platform adopts following technical scheme:
a guardrail construction platform comprises a protection assembly and a splicing assembly; the concatenation subassembly include the ladder, with bracing piece that the relative both sides of ladder are connected, with the bracing piece rotate the loop bar of connecting, with the loop bar slides the connecting rod of connecting, is used for fixing the locating part of loop bar position and with the long montant that the connecting rod is connected, the loop bar sets up with the connecting rod level, just the loop bar cup joint in on the connecting rod, two long montant respectively with two the connecting rod deviates from one side each other and is connected, long montant is connected with the protection subassembly, just the ladder forms the overlap joint chamber that is used for the overlap joint guardrail with the protection subassembly, be provided with on the loop bar and be used for fixing the retaining member of bracing piece position.
By adopting the technical scheme, when the construction platform is built, the limiting part is adjusted, so that the loop bar can slide along the connecting rod, the loop bar is adjusted according to the width of the guardrail, so that the loop bar slides along the connecting rod, the sum of the lengths of the loop bar and the connecting rod is equal to the width of the guardrail, then the limiting part is adjusted, the lengths of the loop bar and the connecting rod are fixed, then the loop bar and the connecting rod are lapped on the guardrail, the protective component is attached to one side of the guardrail, the ladder is attached to the other side of the guardrail, and the construction platform is built; the guardrail construction platform of design through adjustable loop bar and connecting rod, is convenient for the overlap joint on the guardrail of different width, has improved construction platform's application scope, simultaneously, is convenient for construct the bridge outside, improves the efficiency of construction of bridge.
Optionally, the locating part includes an at least gag lever post, set up a plurality of first spacing holes on the loop bar, it is a plurality of first spacing hole is followed the length direction of loop bar sets up, set up a plurality of second spacing holes on the connecting rod, it is a plurality of the spacing hole of second is followed the length direction of connecting rod distributes, two just to setting up on the loop bar first spacing hole and two just all insert in the spacing hole of second to setting up on the connecting rod and be equipped with the gag lever post, and at least one the gag lever post runs through two just right first spacing hole and two on the loop bar just to the spacing hole of second on the connecting rod.
By adopting the technical scheme, the limiting rod is adjusted to separate the limiting rod from the loop bar and the connecting rod, the loop bar can slide along the connecting rod, then the loop bar is adjusted to slide along the connecting rod, further the length of the loop bar and the connecting rod is adjusted, the length of the loop bar and the connecting rod is the same as the width of the guardrail, then the limiting rod is adjusted to enable the limiting rod to pass through the first limiting hole and the second limiting hole to realize the positioning of the loop bar and the connecting rod, and then the rest limiting rods are inserted in sequence to realize the stable connection of the loop bar and the connecting rod; the designed limiting piece is convenient for adjusting the sum of the lengths of the sleeve rod and the connecting rod and can limit the sleeve rod and the connecting rod; meanwhile, the connecting strength between two adjacent connecting rods and two adjacent loop bars is convenient to improve by the aid of the limiting rods, and workers can conveniently tread the limiting rods and enter the construction platform along the limiting rods.
Optionally, a kidney-shaped groove is formed in the connecting rod, the kidney-shaped groove is formed in the length direction of the connecting rod, a plurality of groups of bolt holes are formed in the long vertical rod, the plurality of groups of bolt holes are formed in the length direction of the long vertical rod, at least two bolt holes are formed in each group, the bolt holes are distributed in the length direction of the kidney-shaped groove, and each group of bolt holes penetrates through the kidney-shaped groove and one group of bolt holes, and fixing parts used for being connected with the connecting rod and the long vertical rod are arranged in the bolt holes.
By adopting the technical scheme, when the connecting rod is installed, the waist-shaped hole on the connecting rod is over against the bolt hole of the long vertical rod according to the installation height of the connecting rod, and then the connecting rod and the long vertical rod are connected by penetrating the waist-shaped groove and the bolt holes in the same group through the fixing piece; the mounting, kidney-shaped groove and the bolt hole of design are convenient for connect connecting rod and long montant, and simultaneously, through the multiunit bolt hole that sets up along long montant length direction, be convenient for install the connecting rod in the not co-altitude of long montant, and then make the staff be convenient for construct the co-altitude of bridge, improve the efficiency of construction of bridge.
Optionally, two one side that deviates from each other of long montant is provided with short montant, is located ladder one side be provided with a plurality of connecting horizontal poles between short montant and the long montant, connecting horizontal pole level sets up, and is a plurality of connecting horizontal pole is followed the length direction of long montant distributes.
Through adopting above-mentioned technical scheme, the short montant of design and connection horizontal pole for form the cat ladder that supplies the staff to get into construction platform in ladder both sides, be convenient for the staff along the bridge get into in the construction platform.
Optionally, the protective assembly comprises a bottom plate and a side plate, the side plate is fixedly connected with the bottom plate, the side plate comprises a rear protective plate and side protective plates located on two opposite sides of the rear protective plate, the long vertical rods and the short vertical rods are connected with the bottom plate, and the short vertical rods are far away from one side and connected with the side protective plates.
Through adopting above-mentioned technical scheme, the bottom plate and the curb plate of design support through the bottom plate, and the staff of being convenient for is under construction, has realized protecting bottom plate week side through curb plate and rail guard, has guaranteed staff's construction safety, forms the construction platform who supplies the staff to construct jointly.
Optionally, a first roller is arranged on one side of the short vertical rod, which is close to the supporting rod.
Through adopting above-mentioned technical scheme, the first gyro wheel of design is convenient for reduce the frictional force between short montant and guardrail lateral wall and bracing piece and the guardrail lateral wall, and then is convenient for the construction platform and slides along the guardrail, realizes construction platform's position control.
Optionally, one side of the loop bar and one side of the connecting rod, which is close to the guardrail, are both provided with second rollers, and the second rollers on the connecting rod are located between the kidney-shaped groove and the second limiting hole.
Through adopting above-mentioned technical scheme, the second gyro wheel of design is convenient for reduce the frictional force between loop bar and guardrail roof and connecting rod and the guardrail roof, and the construction platform of being convenient for slides along the guardrail, realizes construction platform's position control.
Optionally, the retaining member includes a locking lever and a locking nut, the locking lever is located on the support rod, a locking groove for the locking lever to slide is formed in the loop bar, and the locking lever extends out of the locking groove extending section and is in threaded connection with the locking nut.
Through adopting above-mentioned technical scheme, the check lock pole and the locking bolt of design are convenient for carry on spacingly to the turned angle of bracing piece, and when the lateral wall laminating of bracing piece and guardrail, rotate lock nut for lock nut and loop bar butt realize bracing piece turned angle's fixed, and be convenient for restrict the rotation range of bracing piece through the locking groove.
In a second aspect, the application provides a method for installing a guardrail construction platform, comprising the following steps:
s1, mounting a splicing assembly, placing a second roller on the top of the guardrail, and then attaching a first roller on the short vertical rod to the surface of the guardrail; adjusting the loop bar according to the width of the top of the guardrail, so that the loop bar slides along the connecting rod until the sum of the lengths of the loop bar and the connecting rod is equal to the width of the guardrail, and then fixing the lengths of the loop bar and the connecting rod through the limiting rod; rotating the support rod to enable the first idler wheel on the support rod to be attached to the surface of the guardrail, enabling the first idler wheel on the short vertical rod and the first idler wheel on the support rod to be attached to two opposite sides of the guardrail respectively, and then fixing the support rod through the locking piece;
s2, mounting a ladder, and mounting the ladder on the supporting rod according to the position of the mounting hole of the supporting rod to complete the mounting of the splicing assembly;
s3, mounting a connecting rod, selecting a mounting hole of the long vertical rod which meets the construction requirement according to the mounting height of the protection assembly, and then fixing the connecting rod and the long vertical rod;
s4, mounting a side protection plate, and then mounting the side protection plate on the bottom plate according to the mounting requirements of the side protection plate and the mounting positions of the short vertical rods;
and S5, mounting the rear protection plate, and then mounting the rear protection plate on the bottom plate according to the mounting requirement of the rear protection plate and the position of the side protection plate.
By adopting the technical scheme, when the construction platform is installed, firstly, the second idler wheel is placed on the top wall of the guardrail, the first idler wheel positioned on the short vertical rod is attached to the side wall of the guardrail, then the limiting rod is adjusted, so that the loop bar can slide along the connecting rod until the sum of the lengths of the loop bar and the connecting rod is equal to the width of the guardrail, then the loop bar and the connecting rod are limited through the limiting rod, and the rest limiting rods are sequentially installed; then adjusting the supporting rod to enable the first idler wheel on the supporting rod to be attached to the side wall of the guardrail, and then inserting the locking rod into the locking groove to achieve angle fixation of the supporting rod; then, mounting the ladder, facing the mounting hole of the ladder to the bolt hole according to the position of the bolt hole of the support rod, and fixing the ladder and the support rod through a fixing piece to realize the mounting of the ladder; then, installing the connecting rod according to the installation height of the connecting rod, and further determining the installation height of the vertical rod; then, according to the positions of the preformed holes in the bottom plate and the vertical rods, the side protection plates are installed on the bottom plate through bolts, and then according to the positions of the side protection plates, the rear protection plates are installed on the side protection plates and the bottom plate through bolts; through guardrail construction platform mounting method, be convenient for construct the guardrail of different width, and be convenient for construction platform and slide along the guardrail, simultaneously, the staff is convenient for construct the bridge outside, has improved the efficiency of construction of bridge.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the designed guardrail construction platform is convenient to be lapped on guardrails with different widths through the adjustable sleeve rods and the adjustable connecting rods, so that the application range of the construction platform is improved, meanwhile, the construction of the outer side of a bridge is facilitated, and the construction efficiency of the bridge is improved;
2. the designed guardrail construction platform installation method is convenient for construction of guardrails with different widths, the construction platform can slide along the guardrails conveniently, meanwhile, workers can construct the outer side of the bridge conveniently, and the construction efficiency of the bridge is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a guardrail construction platform in embodiment 1 of the application;
fig. 2 is a partial structural schematic view of a guardrail construction platform in embodiment 1 of the present application, which is intended to illustrate a guard assembly;
FIG. 3 is an enlarged schematic view of section A of FIG. 2;
FIG. 4 is a partial structural schematic view of a guardrail construction platform in embodiment 1 of the application, which is intended to illustrate a rear protection plate;
FIG. 5 is an enlarged schematic view of section B of FIG. 4;
FIG. 6 is a partial structural schematic view of a guardrail construction platform in embodiment 1 of the present application, which is intended to illustrate a splicing assembly;
fig. 7 is an enlarged schematic view of the portion C of fig. 6.
Description of reference numerals: 1. a guard assembly; 11. a base plate; 111. a through hole; 112. connecting the corner pieces; 1121. a fourth connection hole; 12. a side plate; 121. a side guard plate; 1211. a side frame plate; 1212. a side wire mesh; 1213. a first steel gusset; 1214. a first connection hole; 122. a rear protection plate; 1221. a rear frame plate; 1222. a rear steel wire mesh; 1223. connecting a lug plate; 1224. a third connection hole; 1225. a second steel gusset; 1226. a second connection hole; 2. splicing the components; 21. a ladder; 211. a vertical steel plate; 212. connecting steel plates; 22. a support bar; 23. a loop bar; 231. positioning holes; 232. positioning pins; 24. a connecting rod; 241. a kidney-shaped groove; 25. a limiting member; 251. a first limit hole; 252. a second limiting hole; 253. a limiting rod; 26. a long vertical rod; 261. bolt holes; 262. a fixing member; 27. a locking member; 271. a locking groove; 272. a locking lever; 273. locking the nut; 28. a short vertical rod; 281. reserving a hole; 29. connecting the cross bars; 3. a lap joint chamber; 4. a first roller; 5. a second roller.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a guardrail construction platform and an installation method thereof.
Example 1
Referring to fig. 1 and 2, the guardrail construction platform comprises a protection assembly 1 and a splicing assembly 2, wherein the protection assembly 1 comprises a bottom plate 11 and side plates 12, the bottom plate 11 is a thin steel plate, and a plurality of through holes 111 are formed in the bottom plate 11 for facilitating drainage of the construction platform; the side plates 12 are positioned on the bottom plate 11, and a certain gap is reserved between the side plates 12 and the bottom plate 11 in order to reduce the accumulation of rainwater on the bottom plate 11 and manually clean sundries on the bottom plate 11; the side panel 12 includes a rear shielding plate 122 and side shielding plates 121 positioned at opposite sides of the rear shielding plate 122; be provided with two connection angle pieces 112 on the bottom plate 11, two connection angle pieces 112 are close to two adjacent corners of bottom plate 11 and set up, connection angle piece 112 cross-section in this embodiment is the L shape, and connection angle piece 112 is located between both sides guard plate 121, connection angle piece 112 is along length direction's one end and bottom plate 11 welding, and connection angle piece 112 one side is connected with side guard plate 121, the opposite side is connected with back guard plate 122, and all seted up two fourth connecting holes 1121 on each connection angle piece 112 in this application, two fourth connecting holes 1121 are located respectively and connect angle piece 112 and are close to on the both sides wall of side guard plate 121 and back guard plate 122.
Referring to fig. 3, 4 and 5, the side protection plate 121 includes a side frame 1211, a side wire mesh 1212 and four first steel gussets 1213, the side frame 1211 is rectangular in cross section, the first steel gussets 1213 are respectively located at inner corners of each of the side frame 1211, the first steel gussets 1213 are rectangular in cross section, and right-angled sides of the first steel gussets 1213 are welded to inner walls of the side frame 1211; the side steel wire mesh 1212 and the first steel angle plate 1213 are welded to the side frame 1211, a first connection hole 1214 is formed in the first steel angle plate 1213, the first connection hole 1214 is opposite to one of the fourth connection holes 1121 of the connection angle piece 112, a bolt passes through the first connection hole 1214 and the fourth connection hole 1121, and is locked by a nut, so that the connection between the connection angle piece 112 and the first steel angle plate 1213 is realized, and the connection between the bottom plate 11 and the side protection plate 121 is further realized.
Referring to fig. 4 and 5, the rear protection plate 122 includes a rear frame plate 1221, a rear steel wire mesh 1222, two second steel angle plates 1225 and two connection lugs 1223, the two second steel angle plates 1225 are respectively disposed at two corners of the rear frame plate 1221 close to the bottom plate 11, the cross sections of the second steel angle plates 1225 are disposed in a right triangle, and right-angled sides of the second steel angle plates 1225 are welded to inner side walls of the rear frame plate 1221; the rear steel wire mesh 1222 is welded with a second steel angle plate 1225 and a rear frame plate 1221, a second connecting hole 1226 is formed in the second steel angle plate 1225, and the second connecting hole 1226 is opposite to another fourth connecting hole 1121 of the connecting angle piece 112; the two sides of the rear frame plate 1221 close to the side protection plates 121 are respectively connected with one connection lug 1223, the connection lug 1223 is located at two corners of the rear frame plate 1221 far away from the bottom plate 11, the connection lug 1223 is welded with the rear frame plate 1221, the connection lug 1223 is located between the two side protection plates 121, the plane where the connection lug 1223 is located is parallel to the plane where the side protection plate 121 is located, a third connection hole 1224 right opposite to the first connection hole 1214 is formed in the connection lug 1223, a bolt penetrates through the first connection hole 1214 and the third connection hole 1224, then the bolt is locked through the nut, the connection lug 1223 is connected with the second steel angle plate 1225, and the connection between the bottom plate 11 and the rear protection plate 122 is achieved.
Referring to fig. 6 and 7, the splicing assembly 2 includes a ladder 21, support rods 22 connected to two opposite sides of the ladder 21, a loop bar 23 rotatably connected to the support rods 22, a connecting rod 24 slidably connected to the loop bar 23, a position limiting member 25 for fixing the position of the loop bar 23, and a long vertical rod 26 connected to the connecting rod 24, wherein the loop bar 23 and the connecting rod 24 are horizontally disposed, the loop bar 23 is sleeved on the connecting rod 24, the two long vertical rods 26 are respectively connected to one sides of the two connecting rods 24 away from each other, short vertical rods 28 are disposed on the sides of the two long vertical rods 26 away from each other, the long vertical rods 26 and the short vertical rods 28 are both welded to the bottom plate 11, and the length direction of the long vertical rods 26 and the length direction of the short vertical rods 28 are parallel; a plurality of connecting cross rods 29 are arranged between the short vertical rods 28 and the long vertical rods 26 on one side of the ladder 21, the connecting cross rods 29 are horizontally arranged, the connecting cross rods 29 are uniformly distributed along the length direction of the long vertical rods 26, one end of each connecting cross rod 29 is welded with the short vertical rod 28, the other end of each connecting cross rod 29 is welded with the long vertical rod 26, the long vertical rods 26, the supporting rods 22, the loop rods 23 and the connecting rods 24 jointly form a lap joint cavity 3 for lap joint on a guardrail, and the two long vertical rods 26 and the two short vertical rods 28 are located in the same plane; 2 reserved holes 281 are formed in the short vertical rod 28, each reserved hole 281 is opposite to one first connecting hole 1214, the side protection plate 121 is connected with one side, far away from the long vertical rod 26, of the short vertical rod 28, a bolt penetrates through the first connecting holes 1214 and the reserved holes 281, and then the bolt is locked through a nut, so that the side protection plate 121 is fixedly connected with the short vertical rod 28; the short stem 28 and the long stem 26 are both L-shaped in cross-section.
Referring to fig. 6, the ladder 21 includes two vertical steel plates 211 and a plurality of connecting steel plates 212, the two vertical steel plates 211 are arranged in parallel, the plurality of connecting steel plates 212 are all located between the two vertical steel plates 211, the planes on which the plurality of connecting steel plates 212 are located are all arranged in parallel, the plurality of connecting steel plates 212 are uniformly distributed along the length direction of the vertical steel plates 211, one end of each connecting steel plate 212 is welded to one vertical steel plate 211, and the other end of each connecting steel plate 212 is welded to the other vertical steel plate 211; vertical steel sheet 211 is kept away from connecting steel sheet 212 one side and is connected with bracing piece 22, has seted up two first mounting holes on each vertical steel sheet 211, has seted up two second mounting holes on the bracing piece 22, and the second mounting hole just sets up first mounting hole, runs through first mounting hole and second mounting hole through the bolt, then the nut locking of rethread, realizes the bolted connection of bracing piece 22 and vertical steel sheet 211, and then realizes the locking of bracing piece 22 and vertical steel sheet 211.
Referring to fig. 6 and 7, in order to reduce the friction between the short vertical rod 28 and the guardrail and between the support rod 22 and the side wall of the guardrail and facilitate the sliding of the construction platform along the guardrail, the first roller 4 is arranged at one side of the short vertical rod 28 and the support rod 22 close to each other, and the mounting seat of the first roller 4 is fixed on the short vertical rod 28 and the support rod 22 through bolts, so that the first roller 4 is convenient to slide along the length direction of the guardrail; in order to reduce the friction between the loop bar 23 and the guardrail and between the connecting rod 24 and the guardrail bottom wall, the construction platform can slide along the guardrail conveniently, the loop bar 23 and the connecting rod 24 bottom wall are respectively provided with a second roller 5, the second roller 5 on the connecting rod 24 is positioned on the kidney-shaped groove 241 and the second limiting hole 252, and the mounting seat of the second roller 5 is fixed on the loop bar 23 and the connecting rod 24 through a bolt, so that the second roller 5 can slide along the length direction of the guardrail conveniently.
Referring to fig. 6 and 7, the limiting member 25 includes at least one limiting rod 253, the loop bar 23 is provided with a plurality of first limiting holes 251, and the plurality of first limiting holes 251 are arranged along the length direction of the loop bar 23, in the present application, the number of the first limiting holes 251 on the first loop bar 23 may be 3, 4, or 5, but it is sufficient to realize the stable connection between the loop bar 23 and the connecting rod 24; the connecting rod 24 is provided with a plurality of second limiting holes 252, the plurality of second limiting holes 252 are arranged along the length direction of the connecting rod 24, in this application, the number of the second limiting holes 252 of each connecting rod 24 may be 4, 5, or 6, but only if the connecting rod 24 can be matched with the first limiting holes 251 to realize stable connection of the connecting rod 24 and the loop bar 23, in this embodiment, the number of the first limiting holes 251 on each loop bar 23 is 3, the distance between two adjacent first limiting holes 251 is equal, the number of the second limiting holes 252 on each connecting rod 24 is 5, the distance between two adjacent second limiting holes 252 is equal, the distance between two adjacent first limiting holes 251 is equal to the distance between two adjacent second limiting holes 252, in this application, the number of the limiting rods 253 may be 4, 5, or 6, but only if stable connection of the loop bar 23 and the connecting rod 24 is realized, the number of the limiting rods 253 in the embodiment is 6, two limiting rods 253 penetrate through first limiting holes 251 on two loop bars 23 and second limiting holes 252 on two connecting rods 24, three limiting rods 253 penetrate through the second limiting holes 252 on two connecting rods 24, one limiting rod 253 penetrates through the first limiting holes 251 of the two loop bars 23, and six limiting rods 253 are located on the same plane, so that workers can conveniently step on the same plane to pass through the six limiting rods, and further the workers enter the outer side of the bridge for construction, and both the extending sections of the limiting rods 253 extending out of the loop bars 23 and the extending sections of the limiting rods 253 extending out of the connecting rods 24 are in threaded connection with nuts; each loop bar 23 is provided with a positioning hole 231, the positioning hole 231 is located between the rotational connection position of the support bar 22 and the loop bar 23 and the first limiting hole 251, and in order to avoid the influence on the rotation of the support bar 22 caused by the contact between the connecting rod 24 and the support bar 22, a positioning pin 232 is clamped in the positioning hole 231.
Referring to fig. 6 and 7, the connecting rod 24, the loop bar 23 and the supporting rod 22 of the present application are all hollow thin-walled components, the connecting rod 24, the loop bar 23 and the supporting rod 22 in the present embodiment are square steel tubes, the side length of the cross section of the connecting rod 24 is smaller than that of the cross section of the loop bar 23, the connecting rod 24 penetrates through the loop bar 23, the connecting rod 24 is hinged with the loop bar 23 through a hinge shaft, the distance between the center of a reserved hole 281 close to the hinge shaft and the axis of the hinge shaft is 10-15cm, and the distance between the other reserved hole 281 and the free end of the supporting rod 22 is 5-10 cm.
Referring to fig. 6 and 7, the connecting rod 24 is provided with a waist-shaped groove 241, the waist-shaped groove 241 is arranged along the length direction of the connecting rod 24, the long vertical rod 26 is provided with a plurality of groups of bolt holes 261, the bolt holes 261 in the present application can be arranged into 5 groups, 6 groups or 7 groups, however, the adjustment of the connecting rod 24 along the length direction of the long vertical rod 26 can be realized, and the stable connection of the connecting rod 24 and the long vertical rod 26 can be ensured; in the embodiment, the bolt holes 261 are provided with 6 groups, and the 6 groups of bolt holes 261 are uniformly distributed along the length direction of the long vertical rod 26; every group bolt hole 261 is provided with three at least, every group bolt hole 261 can set up to 2 in this application, can set up to 3, can set up to 4, guarantee connecting rod 24 and long montant 26's stable connection, and connecting rod 24 do not take place to rotate can, every group bolt hole 261 is provided with 2 in this embodiment, and 2 bolt holes 261 all distribute along the length direction of kidney-shaped groove 241, pass kidney-shaped groove 241 and one of them group bolt hole 261 be provided with be used for connecting rod 24 and long montant 26's mounting 262, mounting 262 includes bolt and nut, and passes kidney-shaped groove 241 and bolt hole 261 through the bolt, then through nut locking, realize long montant 26 and connecting rod 24's fixed.
Referring to fig. 6 and 7, the locking member 27 for fixing the position of the support rod 22 is disposed on the sleeve rod 23, the locking member 27 includes a locking rod 272 and a locking nut 273, the locking rod 272 is disposed on the support rod 22, a locking groove 271 for sliding the locking rod 272 is disposed on the sleeve rod 23, the locking groove 271 is disposed on the periphery of the hinge shaft, the locking groove 271 is disposed in an arc shape, and the locking rod 272 extends out of an extending section of the locking groove 271 and is in threaded connection with the locking nut 273, so as to fix the rotation angle of the support rod 22.
The implementation principle of a guardrail construction platform of embodiment 1 of this application is: when the construction platform is built, the limiting rod 253 is adjusted, the limiting rod 253 is separated from the loop bar 23 and the connecting rod 24, then the loop bar 23 is adjusted, the loop bar 23 can slide along the connecting rod 24, the sum of the lengths of the loop bar 23 and the connecting rod 24 is further adjusted, the lengths of the loop bar 23 and the connecting rod 24 are the same as the width of the guardrail, then the limiting rod 253 is adjusted, the limiting rod 253 penetrates through the first limiting hole 251 and the second limiting hole 252, the loop bar 23 and the connecting rod 24 are positioned, then the rest limiting rods 253 are sequentially inserted, nuts are arranged at two ends of the limiting rod 253, the threaded connection between the limiting rod 253 and the nuts is realized, and further the loop bar 23 and the connecting rod 24 are fixed; then will be located the lateral wall laminating of first gyro wheel 4 on the short montant 28 and guardrail to make second gyro wheel 5 and the laminating of guardrail roof, rotate bracing piece 22, make the lateral wall laminating of first gyro wheel 4 and guardrail on the bracing piece 22, then pass loop bar 23 with check lock pole 272 and stretch into in the locking groove 271, realize bracing piece 22 fixed, accomplish construction platform's installation.
Example 2
A guardrail construction platform installation method comprises the following steps:
s1, mounting the splicing assembly 2, placing the second idler wheel 5 on the top of the guardrail, and then attaching the first idler wheel 4 on the short vertical rod 28 to the surface of the guardrail; according to the width of the top of the guardrail, the loop bar 23 is adjusted, so that the loop bar 23 slides along the connecting rod 24 until the sum of the lengths of the loop bar 23 and the connecting rod 24 is equal to the width of the guardrail, and then the length of the loop bar 23 and the length of the connecting rod 24 are fixed through the limiting rod 253; the support rod 22 is rotated, so that the first idler wheel 4 on the support rod 22 is attached to the surface of the guardrail, the first idler wheel 4 on the short vertical rod 28 and the first idler wheel 4 on the support rod 22 are respectively attached to two opposite sides of the guardrail, and then the support rod 22 is fixed through the locking piece 27;
s2, mounting the ladder 21 on the supporting rod 22 according to the mounting hole position of the supporting rod 22, and completing the mounting of the splicing assembly 2;
s3, installing the connecting rods 24, selecting bolt holes 261 in the long vertical rods 26 meeting construction requirements according to the installation height of the protection assembly 1, enabling the bolts to penetrate through the bolt holes 261 and the kidney-shaped grooves 241, achieving locking of the connecting rods 24 and the long vertical rods 26 through threaded connection of nuts and bolts, and enabling each connecting rod 24 and each long vertical rod 26 to be fixed through three bolts and nuts, so that connection of the connecting rods 24 and the long vertical rods 26 is achieved;
s4, installing the side protection plate 121, enabling a bolt to penetrate through the first connecting hole 1214 and the fourth connecting hole 1121 according to the installation requirement of the side protection plate 121 and the position of the short vertical rod 28, enabling the first steel angle plate 1213 to be fixed with the connecting angle piece 112 through threaded connection of a nut and the bolt, enabling the bolt to penetrate through the first connecting hole 1214 and the reserved hole 281, enabling the first steel angle plate 1213 to be fixed with the short vertical rod 28 through threaded connection of a nut and the bolt, and further enabling the side protection plate 121 to be installed;
s5, rear protection plate 122 is installed, according to the installation requirement of rear protection plate 122 and side protection plate 121, pass through second connecting hole 1226 and fourth connecting hole 1121 through the bolt, the threaded connection of rethread nut and bolt realizes the fixing of second steel angle plate 1225 and connection angle piece 112, then pass through third connecting hole 1224 and first connecting hole 1214 through the bolt, the threaded connection of rethread nut and bolt realizes the fixing of connection lug 1223 and first steel angle plate 1213, and then realize the installation of rear protection plate 122.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A guardrail construction platform is characterized by comprising a protection assembly (1) and a splicing assembly (2); the splicing assembly (2) comprises a ladder (21), a support rod (22) connected with two opposite sides of the ladder (21), a loop bar (23) connected with the support rod (22) in a rotating way, a connecting rod (24) connected with the loop bar (23) in a sliding way, a limiting part (25) used for fixing the position of the loop bar (23) and a long vertical rod (26) connected with the connecting rod (24), wherein the loop bar (23) is horizontally arranged with the connecting rod (24), the loop bar (23) is sleeved on the connecting rod (24), the two long vertical rods (26) are respectively connected with the sides of the two connecting rods (24) which are away from each other, the long vertical rods (26) are connected with the protection component (1), and the ladder (21) and the protective component (1) form a lap joint cavity (3) for lap joint of the guardrail, the sleeve rod (23) is provided with a locking piece (27) used for fixing the position of the support rod (22).
2. The guardrail construction platform of claim 1, wherein the stop (25) comprises at least one stop bar (253), a plurality of first limiting holes (251) are formed in the loop bar (23), the plurality of first limiting holes (251) are arranged along the length direction of the loop bar (23), a plurality of second limiting holes (252) are formed in the connecting rod (24), the second limiting holes (252) are arranged along the length direction of the connecting rod (24), the first limiting holes (251) which are arranged on the two loop bars (23) in an opposite mode and the second limiting holes (252) which are arranged on the two connecting rods (24) in an opposite mode are inserted with the limiting rods (253), and at least one limiting rod (253) penetrates through the first limiting holes (251) which are opposite to each other on the two sleeve rods (23) and the second limiting holes (252) which are opposite to each other on the two connecting rods (24).
3. The guardrail construction platform of claim 2, wherein the connecting rod (24) is provided with a waist-shaped groove (241), the waist-shaped groove (241) is arranged along the length direction of the connecting rod (24), the long vertical rod (26) is provided with a plurality of groups of bolt holes (261), the plurality of groups of bolt holes (261) are distributed along the length direction of the long vertical rod (26), at least two bolt holes (261) are arranged in each group, each group of bolt holes (261) is distributed along the length direction of the waist-shaped groove (241), and a fixing member (262) for connecting the connecting rod (24) and the long vertical rod (26) is arranged in one group of bolt holes (261) passing through the waist-shaped groove (241).
4. The guardrail construction platform of claim 3, wherein the two long vertical rods (26) are provided with short vertical rods (28) at the sides away from each other, a plurality of connecting cross rods (29) are arranged between the short vertical rods (28) and the long vertical rods (26) at one side of the ladder (21), the connecting cross rods (29) are horizontally arranged, and the connecting cross rods (29) are distributed along the length direction of the long vertical rods (26).
5. The guardrail construction platform of claim 4, wherein the protective assembly (1) comprises a bottom plate (11) and a side plate (12), the side plate (12) is fixedly connected with the bottom plate (11), the side plate (12) comprises a rear protection plate (122) and side protection plates (121) which are arranged on two opposite sides of the rear protection plate (122), the long vertical rods (26) and the short vertical rods (28) are connected with the bottom plate (11), and the two short vertical rods (28) are connected with the side protection plates (121) on the side away from each other.
6. Guardrail construction platform according to claim 4, characterized in that the side of the short vertical bar (28) adjacent to the support bar (22) is provided with a first roller (4).
7. The guardrail construction platform of claim 4, wherein the loop bar (23) and the connecting rod (24) are provided with a second roller (5) on one side close to the guardrail, and the second roller (5) on the connecting rod (24) is positioned between the kidney-shaped groove (241) and the second limiting hole (252).
8. The guardrail construction platform of claim 1, wherein the locking member (27) comprises a locking rod (272) and a locking nut (273), the locking rod (272) is located on the support rod (22), a locking groove (271) for the locking rod (272) to slide is formed in the loop bar (23), and the locking rod (272) extends out of the extending section of the locking groove (271) to be in threaded connection with the locking nut (273).
9. A method of installing a guardrail construction platform as claimed in claims 5 to 8, comprising the steps of:
s1, mounting the splicing assembly (2), placing the second roller (5) on the top of the guardrail, and then attaching the first roller (4) on the short vertical rod (28) to the surface of the guardrail; according to the width of the top of the guardrail, the loop bar (23) is adjusted, so that the loop bar (23) slides along the connecting rod (24) until the sum of the lengths of the loop bar (23) and the connecting rod (24) is equal to the width of the guardrail, and then the length of the loop bar (23) and the length of the connecting rod (24) are fixed through the limiting rod (253); the supporting rod (22) is rotated, so that the first idler wheel (4) on the supporting rod (22) is attached to the surface of the guardrail, the first idler wheel (4) on the short vertical rod (28) and the first idler wheel (4) on the supporting rod (22) are respectively attached to two opposite sides of the guardrail, and then the supporting rod (22) is fixed through the locking piece (27);
s2, mounting the ladder (21), and mounting the ladder (21) on the supporting rod (22) according to the mounting hole position of the supporting rod (22) to complete the mounting of the splicing assembly (2);
s3, installing a connecting rod (24), selecting an installation hole of the long vertical rod (26) meeting the construction requirement according to the installation height of the protective component (1), and then fixing the connecting rod (24) and the long vertical rod (26);
s4, installing a side protection plate (121), and then installing the side protection plate (121) on the bottom plate (11) according to the installation requirement of the side protection plate (121) and the installation position of the short vertical rod (28);
and S5, installing the rear protection plate (122), and then installing the rear protection plate (122) on the bottom plate (11) according to the installation requirement of the rear protection plate (122) and the position of the side protection plate (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921940.4A CN113529585A (en) | 2021-08-12 | 2021-08-12 | Guardrail construction platform and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921940.4A CN113529585A (en) | 2021-08-12 | 2021-08-12 | Guardrail construction platform and installation method thereof |
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| CN113529585A true CN113529585A (en) | 2021-10-22 |
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| CN202110921940.4A Pending CN113529585A (en) | 2021-08-12 | 2021-08-12 | Guardrail construction platform and installation method thereof |
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