CN217733748U

CN217733748U - Rail guard of dismouting of being convenient for that municipal administration bridge was used

Info

Publication number: CN217733748U
Application number: CN202221664281.7U
Authority: CN
Inventors: 戴博
Original assignee: Guangzhou Junye Construction Engineering Co Ltd
Current assignee: Guangzhou Junye Construction Engineering Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-04
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a rail guard of dismouting of being convenient for that municipal bridge was used, relate to rail guard technical field, including bridge main body, bridge main body upper surface is provided with the rail guard, the rail guard includes that the equidistance installs the riser at bridge main body upper surface, the welding of riser bottom middle part has the backup pad, backup pad top both sides limit portion all has expansion bolts with bridge main body threaded connection, the mount has all been welded at riser both sides middle part, the standing groove has been seted up at mount top middle part, horizontal steel pipe has been placed to the standing groove inside, the mount top is close to standing groove limit portion department and has seted up fixed side channel, the spacing groove has been seted up at fixed side channel bottom middle part, horizontal steel pipe surface one side cover is equipped with the stop collar, the symmetrical welding of stop collar bottom end edge has the limiting plate, the utility model discloses have the effect of being convenient for carry out the dismouting change to the steel pipe, the stability when having improved horizontal steel pipe was installed, the difficult problem of changing of horizontal steel pipe of having avoided the collision damage, the problem of dismouting of being not being convenient for of horizontal steel pipe is solved.

Description

Rail guard of dismouting of being convenient for that municipal administration bridge was used

Technical Field

The utility model belongs to the technical field of the rail guard technique and specifically relates to a rail guard that is convenient for dismouting that municipal administration bridge used is related to.

Background

In the construction of municipal bridges, guard rails are generally arranged on two sides of the bridges, and the guard rails are mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like.

Because the vehicle on the bridge road is more, the condition that the vehicle scraped and strikes the guardrail takes place occasionally, and rail guard on the bridge when the installation, need install a plurality of support columns on the bridge floor, is connected a plurality of protection steel pipes and riser again, and is mostly the welding between protection steel pipe and the riser, therefore the vehicle is scraped and is strikeed the guardrail of partial bending behind the guardrail and be difficult to tear the maintenance of trading.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a rail guard of dismouting of being convenient for that municipal bridge used has the effect of being convenient for carry out the dismouting to the steel pipe and change.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a rail guard that is convenient for dismouting that municipal administration bridge was used, includes the bridge main part, bridge main part upper surface is provided with the rail guard, the rail guard includes that the equidistance installs the riser at bridge main part upper surface, the welding of riser bottom middle part has the backup pad, backup pad top both sides limit portion all has expansion bolts with bridge main part threaded connection, the mount has all been welded at riser both sides middle part, the standing groove has been seted up at mount top middle part, horizontal steel pipe has been placed to the standing groove inside, the mount top is close to standing groove limit portion department and has seted up fixed side groove, the spacing groove has been seted up at fixed side groove bottom middle part, horizontal steel pipe surface one side cover is equipped with the stop collar, the symmetrical welding of stop collar bottom limit portion has the limiting plate, the butt fusion elastic sealing pad of limiting plate surface one side, the welding of stop collar top one side limit portion has fixed lug.

Preferably, the inclined plane has all been seted up to the outer surface both sides limit portion of elastic sealing gasket, the both sides tip cross sectional area of elastic sealing gasket is less than intermediate position department sectional area, the outer surface one side middle part cross sectional area of elastic sealing gasket is greater than spacing groove opening part cross sectional area, the both sides limit portion cross sectional area of elastic sealing gasket all is less than spacing groove opening part cross sectional area.

Preferably, riser top department sets up for the slope, the welding of riser top middle part has fixed sleeve, the inside protection long tube that has cup jointed of fixed sleeve, protection long tube diameter is greater than horizontal steel pipe diameter.

Preferably, the limiting plate is located inside the limiting groove, the limiting groove volume is larger than the limiting plate volume, the limiting plate and the limiting groove are mutually embedded, the edges of the front end and the rear end of the limiting sleeve are located inside the fixed side groove, and the limiting sleeve and the fixed side groove are mutually embedded.

Preferably, a round hole is formed in the middle of one side of the limiting sleeve in a penetrating mode, the outer diameter of the transverse steel pipe is smaller than the inner diameter of the round hole, and the transverse steel pipe is matched with the round hole.

To sum up, the utility model discloses a following at least one kind of useful technological effect:

1. the utility model discloses at the in-process that uses, install a plurality of risers at the upper surface of bridge main part through expansion bolts, place a plurality of horizontal steel pipes between two adjacent risers simultaneously, make the both ends difference overlap joint of horizontal steel pipe in the inside of mount, and the stop collar and the mutual gomphosis of mount of the horizontal steel pipe surface of slip, and then keep horizontal steel pipe to be in the fixed state, the stability of horizontal steel pipe when the installation has been improved, help changing the horizontal steel pipe of colliding the damage, the problem of the dismouting of being not convenient for of horizontal steel pipe has been solved.

2. The utility model discloses at the in-process that uses, seal up the clearance between limiting plate and the spacing groove through the elastic sealing pad, and then make the stop collar that slides into fixed side inslot portion be in stable state to make horizontal steel pipe be in fixed state in the standing groove is inside, help improving the stability of connecting between mount and the stop collar, prevent that the stop collar from fixing the inside roll-off of side inslot easily.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the vertical plate of the present invention;

FIG. 3 is a schematic structural view of the middle stop collar of the present invention;

FIG. 4 is a schematic view of the inner structure of the middle stop collar of the present invention;

fig. 5 is a schematic structural view of the middle fixing frame of the present invention;

fig. 6 is a schematic structural view of two side portions of the middle elastic sealing gasket of the present invention.

Reference numerals: 1. a bridge main body; 2. a vertical plate; 3. a support plate; 4. an expansion bolt; 5. a fixed mount; 6. a placement groove; 7. a transverse steel pipe; 8. fixing the side groove; 9. a limiting groove; 10. a position limiting sleeve; 11. a limiting plate; 12. an elastic sealing gasket; 13. fixing the bump; 14. fixing the sleeve; 15. a long pipe is protected.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-6, in order to disclose a guard rail for municipal bridges convenient to disassemble and assemble, the guard rail comprises a bridge main body 1, the upper surface of the bridge main body 1 is provided with the guard rail, the guard rail comprises vertical plates 2 equidistantly arranged on the upper surface of the bridge main body 1, the vertical plates 2 are helpful to support and fix a plurality of transverse steel pipes 7, and simultaneously the guard rail main body is convenient to install on the upper surface of the bridge main body 1, a support plate 3 is welded at the middle part of the bottom end of each vertical plate 2, expansion bolts 4 are respectively connected with the two side parts of the top end of each support plate 3 through threads, the support plates 3 are fixed on the upper surface of the bridge main body 1 through the expansion bolts 4, so as to keep the support plates 3 in a stable state, improve the stability of the connection between the bridge main body 1 and the vertical plates 2, further enhance the protection effect of the guard rail, and fixing frames 5 are respectively welded at the middle parts of the two sides of the vertical plates 2, the middle part of the top end of the fixing frame 5 is provided with a placing groove 6, the fixing frame 5 is convenient for limiting and fixing the transverse steel pipes 7, and further is convenient for connecting a plurality of transverse steel pipes 7 with the vertical plates 2, the transverse steel pipes 7 are placed in the placing groove 6, the integral protection effect of the guard railing is increased through the arrangement of the transverse steel pipes 7, the transverse steel pipes 7 are convenient for protecting passing vehicles and people, the vehicles and people are prevented from easily falling into a river channel outside a bridge, the top end of the fixing frame 5, which is close to the edge part of the placing groove 6, is provided with a fixed side groove 8, the middle part of the bottom end of the fixed side groove 8 is provided with a limit groove 9, one side of the outer surface of the transverse steel pipe 7 is sleeved with a limit sleeve 10, the edge part of the bottom end of the limit sleeve 10 is symmetrically welded with limit plates 11, one side of the outer surface of the limit plates 11 is welded with an elastic sealing gasket 12, and one side of the top end of the limit sleeve 10 is welded with a fixed lug 13, through the spacing fixed side groove 8 inside of advancing of slip stop collar 10, and then make mount 5 and with stop collar 10 between the block each other, elastic sealing pad 12 can improve mount 5 and with the stop collar 10 between the compactness of being connected, help horizontal steel pipe 7 can stably place inside standing groove 6, and then be convenient for people to carry out the dismouting to horizontal steel pipe 7, make horizontal steel pipe 7 make things convenient for people to change when damaging, the problem of the dismouting of being not convenient for of horizontal steel pipe 7 has been solved.

Referring to fig. 6, the inclined plane has all been seted up to the outer surface both sides limit portion of the elastic sealing pad 12, the tip cross sectional area in the both sides of the elastic sealing pad 12 is less than intermediate position department sectional area, the middle part cross sectional area in one side of the outer surface of the elastic sealing pad 12 is greater than limiting groove 9 opening part cross sectional area, the edge cross sectional area in the both sides of the elastic sealing pad 12 all is less than limiting groove 9 opening part cross sectional area, the material of the elastic sealing pad 12 is SIL silicone rubber, SIL silicone rubber is cold-resistant, heat-resistant, the sealing washer of performance such as ageing resistance, be applicable to outdoor natural environment, be difficult for being blown by the wind and shine and the erosion of rainwater, make the elastic sealing pad 12 have longer service life, the thickness of the elastic sealing pad 12 is no longer than 1cm simultaneously, because the elastic sealing pad 12 has certain ductility, consequently, can seal the clearance between limiting plate 11 and the limiting groove 9, and then improve the block effect of limiting plate 11 in limiting groove 9 inside.

Refer to fig. 2, 2 top departments of riser are the slope setting, 2 top middle welding of riser have adapter sleeve 14, adapter sleeve 14 is inside to have cup jointed protection long tube 15, protection long tube 15 diameter is greater than horizontal steel pipe 7 diameter, the inclination at 2 tops of riser is no longer than 30, the incline direction of riser 2 is to 1 outside settings of bridge main part, the riser 2 of top slope has certain aesthetic property, the riser 2 of slope helps people to face the limit and lean on beside the rail guard simultaneously, make people have certain travelling comfort when leaning on, and protection long tube 15 diameter is not less than 5cm, the loading end of people when leaning on has been increased, the top position department that makes the rail guard has better structural strength, the whole result of use of rail guard has been improved.

Referring to fig. 3, limiting plate 11 is located inside limiting groove 9, limiting groove 9 internal volume is greater than limiting plate 11 volume, limiting plate 11 and the mutual gomphosis of limiting groove 9, both ends limit portion all is located inside fixed side groove 8 around the stop collar 10, stop collar 10 and the mutual gomphosis of fixed side groove 8, stop collar 10 side thickness is no longer than 1cm, the fixed lug 13 of pulling helps controlling opening and shutting of 6 top end opening parts of standing groove, and then be convenient for fix horizontal steel pipe 7 inside standing groove 6, the side thickness of mount 5 is between 2cm-2.5cm simultaneously, make mount 5 have higher intensity, and then make horizontal steel pipe 7 be difficult for following inside the standing groove 6 and drop, the stability of horizontal steel pipe 7 after the installation has been improved.

Referring to fig. 3, stop collar 10 one side middle part link up and has seted up the round hole, 7 external diameters of horizontal steel pipe are less than the round hole internal diameter, horizontal steel pipe 7 and the mutual adaptation of round hole, when installing stop collar 10, only need with stop collar 10 along horizontal steel pipe 7 slip into fixed side groove 8 inside can, help people more convenient when installing stop collar 10, when changing horizontal steel pipe 7, only need take off stop collar 10 from the horizontal steel pipe 7 both ends of damage, cup joint stop collar 10 again can at the horizontal steel pipe 7 both ends after changing, help making stop collar 10 can use repeatedly many times, and then promoted stop collar 10's availability factor, also give people simultaneously and practiced thrift use cost.

The implementation principle of the embodiment is as follows: the utility model discloses when using, through setting up a plurality of risers 2 at the upper surface of bridge main part 1, make a plurality of mounts 5 fix backup pad 3 and riser 2 at the upper surface of bridge main part 1, make two stop collars 10 establish respectively at the both ends department of horizontal steel pipe 7 simultaneously, and inside the mount 5 with a plurality of horizontal steel pipe 7 overlap joints in riser 2 both sides, two stop collars 10 in both ends slide to the inside department of fixed side channel 8, both ends all imbed into fixed side channel 8 inside around making stop collar 10, and make limiting plate 11 imbed into inside limiting groove 9, make the elastic sealing pad 12 of limiting plate 11 surface imbed inside limiting groove 9 along with limiting plate 11 slides, and then make the clearance between limiting plate 11 and the limiting groove 9 be in encapsulated situation, make limiting plate 11 be in the stable state inside limiting groove 9, help making and be in fixedly between stop collar 10 and the mount 5, and then make the both ends of horizontal steel pipe 7 fix inside mount 5, keep being in the stable state between a plurality of horizontal steel pipe 7 and the riser 2, the stability of horizontal steel pipe 7 that has improved, help changing the damage, the horizontal steel pipe 7 of being inconvenient in the installation when the installation problem has been solved.

The embodiment of this embodiment is the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rail guard of dismouting of being convenient for that municipal administration bridge was used, includes bridge main part (1), bridge main part (1) upper surface is provided with rail guard, its characterized in that: the protective guard comprises risers (2) which are equidistantly installed on the upper surface of a bridge main body (1), support plates (3) are welded to the middle of the bottoms of the risers (2), expansion bolts (4) are connected to the two side edges of the tops of the support plates (3) through threads of the bridge main body (1), fixing frames (5) are welded to the middle of the two sides of the risers (2), placing grooves (6) are formed in the middle of the tops of the fixing frames (5), transverse steel pipes (7) are placed inside the placing grooves (6), fixed side grooves (8) are formed in the positions, close to the placing grooves (6), of the middle of the bottoms of the fixed side grooves (8), limiting grooves (9) are formed in the middle of the bottoms of the fixed side grooves (8), limiting plates (10) are sleeved on one side of the outer surfaces of the transverse steel pipes (7), limiting plates (11) are symmetrically welded to form bottom edge portions of the limiting plates (11), elastic sealing gaskets (12) are welded to one side edges of the outer surfaces of the limiting plates (11), and fixed lugs (13) are welded to one side edges of the tops of the limiting sleeves (10).

2. The guardrail for municipal bridges convenient to dismount and mount according to claim 1, wherein: the inclined plane has all been seted up to elastic seal pad (12) surface both sides limit portion, elastic seal pad (12) both sides tip cross sectional area is less than intermediate position department sectional area, elastic seal pad (12) surface one side middle part cross sectional area is greater than spacing groove (9) opening part cross sectional area, elastic seal pad (12) both sides limit portion cross sectional area all is less than spacing groove (9) opening part cross sectional area.

3. The guardrail for municipal bridges convenient to dismount and mount according to claim 1, wherein: riser (2) top department sets up for the slope, riser (2) top middle part welding has adapter sleeve (14), adapter sleeve (14) inside has cup jointed protection long tube (15), protection long tube (15) diameter is greater than horizontal steel pipe (7) diameter.

4. The guardrail for municipal bridges convenient to dismount and mount according to claim 1, wherein: limiting plate (11) are located inside spacing groove (9), spacing groove (9) internal volume is greater than limiting plate (11) volume, limiting plate (11) and spacing groove (9) gomphosis each other, both ends limit portion all is located inside fixed side channel (8) around stop collar (10), stop collar (10) and fixed side channel (8) gomphosis each other.

5. The guardrail that municipal bridge used of claim 1 is convenient for dismouting of claim 1, its characterized in that: the middle of one side of the limiting sleeve (10) is provided with a circular hole in a through mode, the outer diameter of the transverse steel pipe (7) is smaller than the inner diameter of the circular hole, and the transverse steel pipe (7) is matched with the circular hole in a mutual mode.