CN210342885U

CN210342885U - Railway line protective fence

Info

Publication number: CN210342885U
Application number: CN201821660007.6U
Authority: CN
Inventors: 詹德泽; 史发和
Original assignee: Yangzhou Great Wall Railway Equipment Co ltd
Current assignee: Yangzhou Great Wall Railway Equipment Co ltd
Priority date: 2018-10-13
Filing date: 2018-10-13
Publication date: 2020-04-17
Anticipated expiration: 2028-10-13

Abstract

The utility model relates to a railway lines guard fence. Including threshold (1) and sill (2) down, be provided with between threshold (1) and the sill (2) penetrate extremely fence piece (3) in threshold (1), sill (2) down are provided with the connection that upright (4) realized threshold (1) and sill (2) down, insert in base (5) stand (4) lower part. The utility model adopts the assembled structural form to combine through the connection of all the parts, thereby avoiding the structural form that the traditional fence is not detachable, and ensuring that the fence of the utility model can be suitable for the use requirements of different environments; simultaneously the utility model discloses further relevant material adopts the high strength combined material section bar, makes whole weight reduce by a wide margin, has made things convenient for the transportation and the installation degree of difficulty and the cost of fence, has fine practicality and economic nature, is worth wideling popularize and use.

Description

Railway line protective fence

Technical Field

The utility model relates to a railway lines guard fence belongs to railway and equips technical field.

Background

With the comprehensive promotion of construction projects such as high-speed railways, intercity railways, subways, expressways and the like, China railways move abroad, and each project has the requirements of accelerating the whole construction period, reducing the complicated installation links on site, reducing the labor intensity and cost of manual installation, reducing the environmental damage and pollution to the installation periphery of the guardrail, prolonging the service life and the like.

The guardrail on two sides of the existing railway line, a newly-built high-speed railway and a highway is made of cement prefabricated guardrails and iron guardrails, the guardrail is heavy, field installation procedures are complicated, more installation workers are needed, particularly places with severe installation environments are met, vehicle transportation and manual lifting are very difficult, the labor intensity of the installation workers is very high, installation cost is high, the damage and the pollution to the surrounding environment are large due to field vehicle guardrail transportation, foundation prefabrication, manual lifting and the like, particularly in windy sand and saline-alkaline large areas, severe damage to the guardrail due to wind erosion and acid-base salt corrosion is caused by wind erosion and the acid-base salt corrosion

With the development of social science and technology, the requirements of resource conservation, environmental protection and the like, the novel material, the novel technology, the novel process and the novel product are adopted, the factory processing and customization are used, the field installation process is simplified, and the positive promotion effect is generated on the aspects of improving the construction work efficiency, reducing the construction cost and the logistics cost, reducing the overall maintenance cost, prolonging the service life of the product and the like.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide a railway lines protective fence that is rational in infrastructure, adapts to railway guardrail user demand.

Therefore, the utility model adopts the technical scheme that: railway lines protective fence, including threshold (1) and sill (2) down, be provided with between threshold (1) and the sill (2) penetrate extremely fence piece (3) in threshold (1), sill (2) down are provided with stand (4) and realize the connection of threshold (1) and sill (2) down, stand (4) lower part inserts to basic part (5) in.

The cross section of the upright post (4) is I-shaped, the base piece (5) is provided with a square groove (51) for the upright post (4) to penetrate through, and the side surface of the base piece (5) is provided with a fastening hole (52) communicated with the square groove (51); a draw hook (6) is arranged to penetrate through the fastening hole (52) and the square groove (51) to realize the positioning of the base piece (5).

The vertical card of stand (4) is equipped with and carves piece (7), carve piece (7) and carve piece (72) and lower part including upper portion and carve piece (71), middle part and carve piece (73), wherein lower part carve piece (73) block in realizing the location of stand (4) to square groove (51).

A square clamping groove is axially formed in the lower surface of the upper threshold (1) and the upper surface of the lower threshold (2), a square spacer (8) is arranged and clamped into the square clamping groove, and a certain taper is formed on the square spacer (8) and the side part of the square clamping groove, so that the square spacer (8) is tightly fixed in the square clamping groove;

the square clamping groove is internally clamped with a plurality of square spacers (8), an installation space is formed between every two adjacent square spacers (8) of the fence piece (3), and the fence piece (3) is clamped and enters the upper threshold (1) and the lower threshold (2) through the spacers (8) in the space formed by isolation.

The upper threshold (1) is inserted into the upright post (4) and is positioned by the upper wedge sheet (71) and the middle wedge sheet (72); the lower sill (2) is inserted into the upright post (4) and is positioned by the middle wedge piece (72) and the lower wedge piece (73).

Be provided with and embrace and press from both sides (9), it includes the confession to embrace and press from both sides (9) stand armful mouth (91) that stand (4) passed, and be in the stand is embraced the lateral part that is used for connecting threshold (1), sill (2) of mouthful (91) lateral part and is embraced mouth (92).

The upper threshold (1) is provided with supports (10), and barbed wires (11) are arranged between the adjacent supports (10).

The lower portion of the support (10) is provided with a clamping groove, the clamping groove is clamped on the side portion of the upper threshold (1), and the support (10) is fixedly connected with the upper threshold (1) through a fastening piece.

The utility model has the advantages that: the utility model adopts the assembled structural form to combine through the connection of all the parts, thereby avoiding the structural form that the traditional fence is not detachable, and ensuring that the fence of the utility model can be suitable for the use requirements of different environments; simultaneously the utility model discloses further relevant material adopts the high strength combined material section bar, makes whole weight reduce by a wide margin, has made things convenient for the transportation and the installation degree of difficulty and the cost of fence, has fine practicality and economic nature, is worth wideling popularize and use.

Drawings

Fig. 1 is a schematic structural diagram (exploded view) of the present invention.

Fig. 2 is a schematic structural diagram of the stand column of the present invention.

Fig. 3 is a schematic structural view of the base member of the present invention.

Fig. 4 is a schematic structural view of the lower sill of the present invention.

Fig. 5 is an assembly view of the lower sill, the pillar and the base member of the present invention.

Fig. 6 is an assembly diagram of the present invention.

Fig. 7 is a schematic structural view of the middle wedge piece of the present invention.

Fig. 8 is a schematic structural view of the upper wedge piece and the lower wedge piece of the present invention.

Fig. 9 is a schematic structural diagram of the square spacer of the present invention.

Fig. 10 is an assembly view of a plurality of fences according to the present invention.

Fig. 11, 12, 13, 14, 15, 16, 17, and 18 are schematic structural diagrams of clasps with different structural forms.

In the figure, 1 is an upper sill, 2 is a lower sill, 3 is a fence piece, 4 is an upright post, 5 is a base piece, 6 is a drag hook, 7 is a wedge piece, 8 is a square spacer, 9 is a clamp, 10 is a bracket and 11 is a barbed wire;

51 is a square groove, 52 is a fastening hole, 71 is an upper wedge sheet, 72 is a middle wedge sheet, 73 is a lower wedge sheet, 91 is a column holding port, and 92 is a side holding port.

Detailed Description

Railway lines protective fence, including upper sill 1 and lower sill 2, be provided with between upper sill 1 and the lower sill 2 and penetrate extremely fence piece 3 in upper sill 1, the lower sill 2 is provided with the connection that upright 4 realized upper sill 1 and

lower sill

2, 4 lower parts of upright insert to basic piece 5 in.

The cross section of the upright post 4 is I-shaped, the base piece 5 is provided with a square groove 51 for the upright post 4 to penetrate, and the side surface of the base piece 5 is provided with a fastening hole 52 communicated with the square groove 51; a draw hook 6 is arranged to penetrate through the fastening hole 52 and the square groove 51 to realize the positioning of the base piece 5.

The vertical card of stand 4 is equipped with wedges 7, it includes that upper portion wedges 71, middle part wedges 72 and lower part wedges 73 to carve piece 7, wherein lower part wedges 73 block and realizes the location of stand 4 in going into square groove 51.

A square clamping groove is axially formed in the lower surface of the upper threshold 1 and the upper surface of the lower threshold 2, a square spacer 8 is arranged and clamped into the square clamping groove, and a certain taper is formed on the square spacer 8 and the side part of the square clamping groove, so that the square spacer 8 is tightly fixed in the square clamping groove;

the square clamping groove is internally provided with a plurality of square spacers 8, a space for installing the fence pieces 3 is formed between the adjacent square spacers 8, and the fence pieces 3 are clamped and enter the upper sill 1 and the lower sill 2 to be isolated by the spacers 8.

The upper threshold 1 is inserted into the upright post 4, and the positioning is realized by an upper wedge piece 71 and a middle wedge piece 72; the lower sill 2 is inserted into the upright post 4 and is positioned by the middle wedge piece 72 and the lower wedge piece 73.

Be provided with and embrace and press from both sides 9, it includes the confession to embrace to press from both sides 9 stand armful mouth 91 that stand 4 passed, and be in the stand is embraced the lateral part that is used for connecting upper sill 1, lower sill 2 of mouthful 91 lateral part and is embraced mouthful 92.

The upper threshold 1 is provided with brackets 10, and barbed wires 11 are arranged between the adjacent brackets 10.

The lower portion of the support 10 is provided with a clamping groove, the clamping groove is clamped on the side portion of the upper threshold 1, and the support 10 is fixedly connected with the upper threshold 1 through a fastening piece.

The following is the description of the present invention to make better understanding the present invention: the middle of the concrete foundation part 5 of the utility model is provided with a square groove 51, the size of the square groove is larger than the cross section of the upright post 4, the transverse pin is used for fixing the upright post 4, the downward draw hook 6 can fix the foundation part 5, the weight of the foundation part is 262kg, and the weight of the original scheme is 1008kg, thereby greatly reducing the weight and facilitating the transportation and installation difficulty and cost; the size of the upright post 4 of the utility model is 140 x 140, and the left side and the right side are respectively provided with a wedge-shaped groove for connecting with related components.

The utility model discloses the further piece 7 that carves that will make according to required length cutting sets up in the corresponding wedge inslot of stand 4, carves piece 73 with the lower part of bottommost again and straightens with foundation member 5 and stand 4, fixes stand 4 through mortar etc..

The utility model discloses support 10 lower part forms the draw-in groove, and the card is established go up threshold 1 and fasten by the fastener.

The utility model discloses in the recess of sill about inserting the spacer 8 that will cut the preparation according to required length, the 8 cross-sections of spacer form certain tapering, make spacer 8 can inseparable card establish within the recess, adjacent spacer 8 forms certain clearance and supplies fence piece 3 to penetrate, and the existence of spacer 8 makes fence piece 3 can obtain inseparable fixed.

The utility model discloses during further installation threshold 1, carve piece 71 downstream with upper portion earlier, then will threshold 1 inserts between the coexistence post 4, then carves piece 71 with upper portion and insert within the stand 4, it is right to form the location of threshold 1.

The utility model discloses the shape and the structural style of fence piece 3 do: the size of the fence piece 3 is 80-40 rectangular pipe sectional materials, the length can be cut as required, one fence piece is inserted into the gap between the lower sill spacers, the upper sill is moved downwards after all the fence pieces are inserted, the gap between the upper sill spacers is sleeved in the upper end of the fence piece, and therefore the fence piece 3 can not be moved around.

The utility model can adopt different structural forms for the holding clamp 9 to meet the use requirements, wherein the upright post holding mouth 91 normally exists, and the lateral holding mouth 92 makes corresponding adjustment according to the angle condition between the connected upright posts 4 and the adjacent upright posts 4, thus further improving the use flexibility of the utility model; all the holding clamps 9 of the utility model are provided with a groove towards the outside, so that the clamping is not needed to be realized by a spanner when screwing, the bolt head can be inserted, and the effects of looseness prevention, theft prevention and corrosion prevention can be realized; the utility model discloses an embrace and press from both sides 9 and play the interconnect of lower threshold and stand and use.

The utility model discloses in further embracing and pressing from both sides 9 installation and accomplish the back and insert stand 4 with the upper cover, fix the upper cover through the bolt can at stand 4, the accessible this moment fills in leveling alignment fences such as basic mortar.

Treat the utility model discloses will prick the silk and roll the cage after the fence is firm and place in threshold 1 top, basic interval 200mm, then will vertically the lacing wire pass the couple above lid and the support in proper order, will adjust again behind the prick silk roll cage interval will prick the silk and connect the card chucking can every cross position.

The utility model is characterized in that:

1. the overall structure size of the protective fence strictly meets the technical requirement of a through wire (2012) 8001, and a new product developed by combining the characteristics of a high-strength composite material is designed;

2. the protective fence with the structure can be installed at any position with uneven height, larger gradient, hillside rock and changed trend;

3. the protective fence is made of high-strength composite materials, fluorocarbon paint (which can be adhered to fittings such as upright posts, upper and lower transverse grids, square tube fences, clasps and the like for more than 10 years) is sprayed on the fittings when leaving a factory, the protective fence is insulated and flame-retardant, is resistant to acid and alkali corrosion, is free from maintenance, can be normally used in an outdoor environment of-50 ℃ to +80 ℃, and has the service life of 30 years;

4. the high-strength composite material protective fence is one tenth of the weight of a cement fence, various workpieces can be bundled, packaged and transported, the field installation is convenient and rapid, two persons can install the whole broken fence, the expenses of logistics, transportation, installation and the like can be greatly reduced, the labor intensity is reduced, personal injury accidents are reduced, the construction progress is accelerated, and the comprehensive cost is reduced;

5. the protective fence saves resources and reduces the environmental damage and pollution around the installation of the guardrail.

Claims

1. The railway line protective fence is characterized by comprising an upper threshold (1) and a lower threshold (2), wherein a fence piece (3) penetrating into the upper threshold (1) and the lower threshold (2) is arranged between the upper threshold (1) and the lower threshold (2), an upright post (4) is arranged to connect the upper threshold (1) and the lower threshold (2), and the lower part of the upright post (4) is inserted into a base part (5);

the cross section of the upright post (4) is I-shaped, the base piece (5) is provided with a square groove (51) for the upright post (4) to penetrate through, and the side surface of the base piece (5) is provided with a fastening hole (52) communicated with the square groove (51); a draw hook (6) is arranged to penetrate through the fastening hole (52) and the square groove (51) to realize the positioning of the base piece (5);

2. The railway line protective fence according to claim 1, wherein a square clamping groove is axially formed in the lower surface of the upper sill (1) and the upper surface of the lower sill (2), a square spacer (8) is arranged to be clamped into the square clamping groove, and the side parts of the square spacer (8) and the square clamping groove form a certain taper, so that the square spacer (8) is tightly fixed in the square clamping groove;

3. Railway line protective fence according to claim 1, characterized in that the sill (1) is inserted into the upright (4), positioned by an upper wedge (71) and a middle wedge (72); the lower sill (2) is inserted into the upright post (4) and is positioned by the middle wedge piece (72) and the lower wedge piece (73).

4. Railway line protective fence according to claim 1, characterized in that a clasping clamp (9) is provided, which clasping clamp (9) comprises a column clasping mouth (91) for the column (4) to pass through and a side clasping mouth (92) at the side of the column clasping mouth (91) for connecting the upper sill (1) and the lower sill (2).

5. Railway line protective barrier according to claim 1, characterized in that brackets (10) are provided on the sill (1) and that a stab wire (11) is provided between adjacent brackets (10).

6. Railway line protective fence according to claim 5, characterized in that the lower part of the bracket (10) is provided with a clamping groove which is clamped at the side part of the upper sill (1) and realizes the fastening connection of the bracket (10) and the upper sill (1) through a fastening piece.