CN113235619A

CN113235619A - Highway engineering safety support device and manufacturing method thereof

Info

Publication number: CN113235619A
Application number: CN202110661159.8A
Authority: CN
Inventors: 林英巧; 林英元; 何星; 王乐
Original assignee: Zhejiang Shengwei Information Technology Co ltd
Current assignee: Zhejiang Shengwei Information Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-08-10

Abstract

The invention discloses a highway engineering safety support device and a manufacturing method thereof, and the technical scheme is as follows: the pile foundation structure comprises a foundation pile and an installation platform, wherein the top of the foundation pile is fixedly connected with a connecting part, two sides of the connecting part are respectively connected with a supporting and protecting plate, two sides of the supporting and protecting plate are respectively provided with an inserting block, two sides of the connecting part are respectively provided with an inserting groove for the inserting block to insert, the bottom of the supporting and protecting plate is fixedly connected with the installation platform, and a fastening assembly is arranged between two adjacent supporting and protecting plates; a hollow groove is formed in the supporting and protecting plate, a plurality of inclined reinforcing rods are fixedly connected to the inner walls of the two sides of the hollow groove, a supporting component for improving the supporting performance is arranged in the center of the end face of the supporting and protecting plate, and a plurality of drain holes are formed in the lower end of the supporting and protecting plate; the supporting strength between the supporting plate and the ground can be effectively improved, and the integral structure of the invention is firmer.

Description

Highway engineering safety support device and manufacturing method thereof

Technical Field

The invention belongs to the field of highway engineering, and particularly relates to a highway engineering safety support device and a manufacturing method thereof.

Background

The highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway structure. The highway engineering structure includes: the new construction or reconstruction task of the highway is determined according to the road network planning, the role and the status of the highway in the intermodal transportation should be comprehensively considered in combination with the transportation of railways, waterways, aviation and the like, and the road network planning is formulated in combination with the geographical environmental conditions.

Can refer to the chinese patent with publication number CN112112673A, it discloses a coal mining is with tunnel rockfall safety support device of preventing, including strutting curb plate, division board, connection chamber, blowing suction fan and fixed plate, the bottom embedding of strutting the curb plate is provided with removes the wheel, the outside of shaft is fixed with first awl tooth, the top fixed mounting who struts the curb plate has the roof of strutting, the upper surface of fly leaf has the feed port in advance, the both sides of lagging are fixed with fixed cylinder, the below activity of lagging is provided with a movable section of thick bamboo, the outside of a movable section of thick bamboo is fixed with the nest block.

Above-mentioned patent has the mode that can utilize manual operation and adjusts the holistic width of tunnel support to can realize that the support is whole to be connected with tunnel lateral wall and ground part's stability, great saving installation cost and time, can collect and discharge the processing to the dregs that the tunnel roof dropped simultaneously, effectively reduced the clearance work burden of tunnel support in the follow-up use, but it also has the defect, if: the stability is poor and the assembly is inconvenient.

Disclosure of Invention

The invention aims to provide a safety support device for highway engineering and a manufacturing method thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a safety supporting device for highway engineering comprises a foundation pile and an installation platform, wherein a connecting part is fixedly connected to the top of the foundation pile, supporting and protecting plates are respectively connected to two sides of the connecting part, inserting blocks are respectively arranged on two sides of each supporting and protecting plate, inserting grooves for the inserting blocks to insert are respectively formed in two sides of the connecting part, the bottom of each supporting and protecting plate is fixedly connected with the installation platform, and a fastening assembly is arranged between every two adjacent supporting and protecting plates;

the supporting and protecting plate is characterized in that a hollow groove is formed in the supporting and protecting plate, a plurality of inclined reinforcing rods are fixedly connected to the inner walls of the two sides of the hollow groove, a supporting component used for improving the supporting performance is arranged at the center of the end face of the supporting and protecting plate, and a plurality of drain holes are formed in the lower end of the supporting and protecting plate.

Preferably, the fastening assembly comprises rectangular blocks fixedly connected to the two end faces of the supporting plate, a long rod bolt is inserted between the rectangular blocks, a spring is sleeved on a rod wall of the long rod bolt, and two ends of the spring are respectively in contact connection with two opposite faces of the rectangular blocks.

Preferably, the top end of the supporting and protecting plate is fixedly connected with a cover plate, the top of the cover plate is in threaded connection with two hanging rings, the outer portions of the hanging rings are coated with anti-skidding sleeves, and the foundation pile and the mounting platform are respectively a reinforced concrete foundation pile and a reinforced concrete mounting platform.

Preferably, the supporting component comprises a fixed shell which is fixedly connected with the end face of the supporting plate, a sliding block is connected in the fixed shell in a sliding mode, two first connecting plates and two first connecting plates are fixedly connected with the end face of the sliding block, a telescopic supporting rod is connected between the first connecting plates in a rotating mode, a low-end fixedly connected with fixing block of the telescopic supporting rod is connected with two second connecting plates and two second connecting plates which are fixedly connected with the end portion of the fixing block, and a positioning plate is connected between the second connecting plates in a rotating mode.

Preferably, the both sides of sliding block fixedly connected with guide block respectively, the guide way that supplies the guide block vertical sliding is seted up respectively to the both sides of set casing.

Preferably, threaded connection has a threaded rod on the sliding block, the top of threaded rod with the top of set casing inner chamber is rotated and is connected, the low side of threaded rod runs through the bottom fixedly connected with of set casing is used for the pivoted hexagonal piece, threaded connection has lock nut on the threaded rod, prop up the terminal surface fixedly connected with limiting plate of backplate.

Preferably, the telescopic supporting rod comprises a first connecting rod fixedly connected with the fixing block, a second connecting rod is connected in an inner cavity of the first connecting rod in a sliding manner, a plurality of positioning holes are formed in the second connecting rod, and the first connecting rod is fixedly connected with the second connecting rod through positioning bolts.

Preferably, the bottom of the positioning plate is fixedly connected with a plurality of reinforcing nails, the positioning plate is provided with a plurality of fixing holes, the cross sections of the insertion groove and the insertion block are circular, and the joint of the connecting part and the supporting plate is provided with a rubber cushion pad.

The invention also provides a manufacturing method of the road engineering safety support device, which comprises the following steps

The method comprises the following steps: firstly, cutting galvanized steel plates into rectangular plates through cutting equipment, then welding and fixing an inclined reinforcing rod between the two galvanized rectangular steel plates to form a frame, sealing the periphery of the frame by using the galvanized rectangular steel plates to obtain a support plate, respectively welding and connecting blocks on two sides of the support plate, and spraying protective paint on the surface of the support plate;

step two: then the fixed shell and the supporting component are assembled on the end faces of the supporting and protecting plates, the end faces of the supporting and protecting plates are provided with drain holes, and finally the fastening components are assembled on the end faces of two adjacent supporting and protecting plates.

Preferably, the preparation process of the protective paint is as follows:

s1, preparing raw materials: weighing the following raw materials in parts by weight for later use: 15-20 parts of epoxy resin, 2-8 parts of polyvinyl butyral, 1-5 parts of iron oxide red, 0.2-1 part of anti-flash rust agent, 2-5 parts of aluminum tripolyphosphate, 1-7 parts of precipitated barium sulfate, 0.05-2 parts of thickening agent, 0.01-1 part of dispersing agent, 0.02-1 part of curing agent and 10-30 parts of deionized water;

s2, primary mixing: firstly, putting epoxy resin, polyvinyl butyral, aluminum tripolyphosphate, deionized water and precipitated barium sulfate into a reaction kettle, then controlling the stirring speed of the reaction kettle to be 500-1000r/min, continuously stirring for 5-30min, and controlling the mixing temperature to be 30-65 ℃;

s3, secondary mixing: and sequentially adding the iron oxide red, the anti-flash rust agent, the thickening agent, the dispersing agent and the curing agent into the reaction kettle, continuously mixing for 30-45min, keeping the stirring speed and the internal temperature of the reaction kettle unchanged, fully mixing, taking out, and naturally cooling to obtain the protective paint.

Compared with the prior art, the invention has the beneficial effects that:

when the safety support device for highway engineering is used, the convenience in installation can be effectively improved through the plug connection between the connecting part and the support plate, the structural strength of the support plate can be improved through the arrangement of the inclined reinforcing rods, and the purposes of improving the structural strength, reducing the overall weight, simplifying the installation process, reducing the installation difficulty and facilitating assembly are achieved;

the foundation pile, the mounting platform and the ground are pre-fixed, and the connecting part and the supporting plate are respectively fixed on the foundation pile and the mounting platform, so that the stability of the supporting plate during mounting can be effectively ensured, meanwhile, the pre-mounting can reduce the assembly period and improve the assembly efficiency, accumulated water permeating into the inner cavity of the supporting plate can be timely discharged through the arrangement of the drain holes, and the protective plate is prevented from being rusted due to the accumulated water inside;

the supporting plate is provided with a plurality of supporting plates, the supporting plate is provided with a plurality of fastening components, the supporting plate is provided with a plurality of supporting plates, the supporting plates are arranged on the supporting plates, and the supporting plates are arranged on the supporting plates.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is an enlarged view of the fastener assembly of the present invention;

FIG. 5 is a schematic view of the structure of the telescopic supporting rod according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 2 at C in accordance with the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 2 according to the present invention at D.

In the figure: 1. foundation piles; 2. an installation table; 3. a connecting portion; 4. supporting the guard plate; 5. an insertion block; 6. inserting grooves; 7. a fastening assembly; 8. a hollow groove; 9. an inclined reinforcing bar; 10. a support assembly; 11. a drain hole; 12. a rectangular block; 13. a long rod bolt; 14. a spring; 15. a cover plate; 16. a hoisting ring; 17. a stationary case; 18. a slider; 19. a first connecting plate; 20. a telescopic support rod; 21. a fixed block; 22. a second connecting plate; 23. positioning a plate; 24. a guide block; 25. a guide groove; 26. a threaded rod; 27. a hexagonal block; 28. locking the nut; 29. a limiting plate; 30. a first connecting rod; 31. a second connecting rod; 32. positioning holes; 33. positioning the bolt; 34. reinforcing the nail; 35. a rubber cushion pad; 36. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-9

Examples

A safety supporting device for highway engineering comprises a foundation pile 1 and an installation platform 2, wherein the top of the foundation pile 1 is fixedly connected with a connecting part 3, two sides of the connecting part 3 are respectively connected with supporting plates 4, two sides of each supporting plate 4 are respectively provided with an inserting block 5, two sides of each connecting part 3 are respectively provided with an inserting groove 6 for inserting the inserting block 5, the bottom of each supporting plate 4 is fixedly connected with the installation platform 2, and a fastening assembly 7 is arranged between every two adjacent supporting plates 4;

the supporting plate 4 is internally provided with a hollow groove 8, the inner walls of the two sides of the hollow groove 8 are fixedly connected with a plurality of inclined reinforcing rods 9, the center of the end surface of the supporting plate 4 is provided with a supporting component 10 for improving the supporting performance, and the lower end of the supporting plate 4 is provided with a plurality of drain holes 11.

In this embodiment, preferably, the fastening assembly 7 includes rectangular blocks 12 fixedly connected to the end surfaces of the two support plates 4, a long rod bolt 13 is inserted between the two rectangular blocks 12, a spring 14 is sleeved on a rod wall of the long rod bolt 13, and two ends of the spring 14 are respectively in contact connection with the opposite surfaces of the two rectangular blocks 12.

In this embodiment, preferably, the top end of the supporting plate 4 is fixedly connected with a cover plate 15, the top of the cover plate 15 is in threaded connection with two hanging rings 16, the outside of the hanging rings 16 is covered with an anti-slip sleeve, and the foundation pile 1 and the mounting platform 2 are respectively a reinforced concrete foundation pile and a reinforced concrete mounting platform.

In this embodiment, preferably, the supporting component 10 includes a fixed casing 17 fixedly connected to the end surface of the supporting plate 4, a sliding block 18 is slidably connected to the fixed casing 17, two first connecting plates 19 are fixedly connected to the end surface of the sliding block 18, a telescopic supporting rod 20 is connected to the position between the two first connecting plates 19, a fixed block 21 is fixedly connected to the lower end of the telescopic supporting rod 20, two second connecting plates 22 are fixedly connected to the end of the fixed block 21, and a positioning plate 23 is connected to the position between the two second connecting plates 22.

In this embodiment, preferably, the two sides of the sliding block 18 are fixedly connected with the guide blocks 24 respectively, and the two sides of the fixed shell 17 are provided with the guide grooves 25 for the guide blocks 24 to vertically slide.

In this embodiment, preferably, the sliding block 18 is connected with a threaded rod 26 through a thread, the top end of the threaded rod 26 is rotatably connected with the top of the inner cavity of the fixed shell 17, the lower end of the threaded rod 26 penetrates through the bottom of the fixed shell 17 and is fixedly connected with a hexagonal block 27 for rotation, the threaded rod 26 is connected with a locking nut 28 through a thread, and the end surface of the supporting plate 4 is fixedly connected with a limiting plate 29.

In this embodiment, preferably, the telescopic supporting rod 20 includes a first connecting rod 30 fixedly connected to the fixing block 21, a second connecting rod 31 slidably connected to an inner cavity of the first connecting rod 30, a plurality of positioning holes 32 formed in the second connecting rod 31, and the first connecting rod 30 and the second connecting rod 31 are fixedly connected by a positioning bolt 33.

In this embodiment, preferably, the bottom of the positioning plate 23 is fixedly connected with a plurality of reinforcing nails 34, the positioning plate 23 is provided with a plurality of fixing holes 36, the cross sections of the insertion groove 6 and the insertion block 5 are both circular, and the joint of the connecting part 3 and the supporting plate 4 is provided with a rubber cushion 35; the circular design can form a buffer zone between the supporting plate 4 and the connecting part 3, and has a good protection effect.

The method comprises the following steps: firstly, cutting galvanized steel plates into rectangular plates through cutting equipment, then welding and fixing an inclined reinforcing rod 9 between the two galvanized rectangular steel plates to form a frame, sealing the periphery of the frame by using the galvanized rectangular steel plates to obtain a support and protection plate 4, respectively welding and connecting blocks 5 on two sides of the support and protection plate 4, and spraying protection paint on the surface of the support and protection plate 4;

step two: then the fixed shell 17 and the supporting component 10 are assembled on the end surface of the supporting plate 4, the water drainage hole 11 is arranged on the end surface of the supporting plate 4, and finally the fastening component 7 is assembled on the end surfaces of two adjacent supporting plates 4.

In this embodiment, preferably, the preparation process of the protective paint is as follows:

s1, preparing raw materials: weighing the following raw materials in parts by weight for later use: 18 parts of epoxy resin, 5 parts of polyvinyl butyral, 3 parts of iron oxide red, 0.8 part of anti-flash rust agent, 5 parts of aluminum tripolyphosphate, 5 parts of precipitated barium sulfate, 0.2 part of thickening agent, 0.3 part of dispersing agent, 0.4 part of curing agent and 20 parts of deionized water;

s2, primary mixing: firstly, putting epoxy resin, polyvinyl butyral, aluminum tripolyphosphate, deionized water and precipitated barium sulfate into a reaction kettle, then controlling the stirring speed of the reaction kettle to be 550r/min, continuously stirring for 20min, and controlling the mixing temperature to be 55 ℃;

s3, secondary mixing: and sequentially adding the iron oxide red, the anti-flash rust agent, the thickening agent, the dispersing agent and the curing agent into the reaction kettle, continuously mixing for 35min, keeping the stirring speed of the reaction kettle and the internal temperature unchanged, fully mixing, taking out, and naturally cooling to obtain the protective paint.

This highway engineering safety support device is when using, it drives threaded rod 26 and rotates to hexagonal piece 27 through the use of tool, then drive sliding block 18 and slide in set casing 17, thereby can reach the purpose of adjusting the support height, adjust accomplish the back screw up lock nut 28 can, then according to the actual conditions in installation place, the length of tensile head rod 30, fix locating plate 23 on ground at last, use positioning bolt 33 to fix a position head rod 30 and second connecting rod 31, when cavity 8 produced ponding, ponding then discharges through wash port 11.

The convenience in installation can be effectively improved through the plug connection between the connecting part 3 and the supporting plate 4, the structural strength of the supporting plate 4 can be improved through the arrangement of the inclined reinforcing rods 9, and the purposes of improving the structural strength, reducing the overall weight, simplifying the installation process, reducing the installation difficulty and facilitating assembly are achieved;

the foundation pile 1, the mounting platform 2 and the ground are pre-fixed, and then the connecting part 3 and the supporting and protecting plate 4 are respectively fixed on the foundation pile 1 and the mounting platform 2, so that the stability of the supporting and protecting plate 4 during mounting can be effectively ensured, meanwhile, the pre-mounting can reduce the assembly period and improve the assembly efficiency, accumulated water permeating into the inner cavity of the supporting and protecting plate 4 can be timely discharged through the arrangement of the drain holes 11, and the protecting plate is prevented from being rusted due to the accumulated water inside;

the connection fixity between the support plates 4 can be improved through the arrangement of the fastening component 7, the overall stability performance is improved, the support distance and the support angle between the support plates 4 and the ground can be adjusted more conveniently according to the protection height and the installation field through the arrangement of the support component 10, and meanwhile, the support strength between the support plates 4 and the ground can be effectively improved through the positioning plate 23, so that the overall structure of the invention is firmer.

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

1. The utility model provides a highway engineering safety support device which characterized in that: the pile foundation structure comprises a foundation pile (1) and an installation platform (2), wherein the top of the foundation pile (1) is fixedly connected with a connecting part (3), two sides of the connecting part (3) are respectively connected with a supporting and protecting plate (4), two sides of the supporting and protecting plate (4) are respectively provided with an inserting block (5), two sides of the connecting part (3) are respectively provided with an inserting groove (6) for the inserting block (5) to insert, the bottom of the supporting and protecting plate (4) is fixedly connected with the installation platform (2), and a fastening assembly (7) is arranged between two adjacent supporting and protecting plates (4);

the supporting and protecting plate is characterized in that a hollow groove (8) is formed in the supporting and protecting plate (4), a plurality of inclined reinforcing rods (9) are fixedly connected to the inner walls of the two sides of the hollow groove (8) together, a supporting component (10) used for improving the supporting performance is arranged at the center of the end face of the supporting and protecting plate (4), and a plurality of water drainage holes (11) are formed in the lower end of the supporting and protecting plate (4).

2. A road engineering safety support device according to claim 1, characterized in that: the fastening assembly (7) comprises rectangular blocks (12) fixedly connected to the end faces of the supporting plates (4), long rod bolts (13) are inserted between the rectangular blocks (12), springs (14) are sleeved on rod walls of the long rod bolts (13), and two ends of each spring (14) are respectively in contact connection with two opposite faces of the rectangular blocks (12).

3. A road engineering safety support device according to claim 1, characterized in that: the top fixedly connected with apron (15) of a backplate (4), the top threaded connection of apron (15) has two rings (16), the outside cladding of ring (16) has anti-skidding cover, foundation pile (1) mount table (2) are reinforced concrete foundation pile, reinforced concrete mount table respectively.

4. A road engineering safety support device according to claim 1, characterized in that: supporting component (10) are including fixed connection fixed shell (17) of backplate (4) terminal surface, the internal slip of fixed shell (17) is connected with sliding block (18), two first connecting plate (19) of the terminal surface fixedly connected with of sliding block (18), two it is connected with flexible bracing piece (20) to transfer between first connecting plate (19), the low side fixedly connected with fixed block (21) of flexible bracing piece (20), two second connecting plate (22) of the tip fixedly connected with of fixed block (21), two it is connected with locating plate (23) to transfer between second connecting plate (22).

5. A road engineering safety support device according to claim 4, characterized in that: the two sides of the sliding block (18) are fixedly connected with guide blocks (24) respectively, and the two sides of the fixed shell (17) are provided with guide grooves (25) for the vertical sliding of the guide blocks (24) respectively.

6. A road engineering safety support device according to claim 5, characterized in that: threaded connection has threaded rod (26) on sliding block (18), the top of threaded rod (26) with the top of set casing (17) inner chamber is rotated and is connected, the low side of threaded rod (26) runs through the bottom fixedly connected with of set casing (17) is used for pivoted hexagonal piece (27), threaded connection has lock nut (28) on threaded rod (26), the terminal surface fixedly connected with limiting plate (29) of propping up backplate (4).

7. A road engineering safety support device according to claim 6, characterized in that: the telescopic supporting rod (20) comprises a first connecting rod (30) fixedly connected with the fixing block (21), a second connecting rod (31) is connected to the inner cavity of the first connecting rod (30) in a sliding mode, a plurality of positioning holes (32) are formed in the second connecting rod (31), and the first connecting rod (30) is fixedly connected with the second connecting rod (31) through positioning bolts (33).

8. A road engineering safety support device according to claim 7, characterized in that: the bottom of the positioning plate (23) is fixedly connected with a plurality of reinforcing nails (34), a plurality of fixing holes (36) are formed in the positioning plate (23), the cross sections of the insertion grooves (6) and the insertion blocks (5) are circular, and rubber cushion pads (35) are arranged at the joints of the connecting parts (3) and the supporting plates (4).

9. A manufacturing method of a road engineering safety supporting device is characterized by comprising the following steps: comprises the following steps

The method comprises the following steps: firstly, cutting galvanized steel plates into rectangular plates through cutting equipment, then welding and fixing an inclined reinforcing rod (9) between the two galvanized rectangular steel plates to form a frame, sealing the periphery of the frame by using the galvanized rectangular steel plates to obtain a supporting and protecting plate (4), welding and connecting blocks (5) on two sides of the supporting and protecting plate (4) respectively, and spraying protective paint on the surface of the supporting and protecting plate (4);

step two: then the fixed shell (17) and the supporting component (10) are assembled on the end face of the supporting plate (4), a water drainage hole (11) is formed in the end face of the supporting plate (4), and finally the fastening component (7) is assembled on the end faces of two adjacent supporting plates (4).

10. The method for manufacturing a road engineering safety support device according to claim 9, wherein the method comprises the following steps: the preparation process of the protective paint comprises the following steps: