CN217298638U

CN217298638U - Rail guard is used in overpass construction

Info

Publication number: CN217298638U
Application number: CN202220432169.4U
Authority: CN
Inventors: 王文宏; 崔育学; 范永武; 张敏; 王鑫; 王玉敏; 夏婷; 徐双吉; 周旭德; 陈鲁鲁
Original assignee: Qingdao Juyuan Construction Group Co ltd
Current assignee: Qingdao Juyuan Construction Group Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-26
Anticipated expiration: 2032-03-01

Abstract

The utility model relates to a construction safety protection technical field, concretely relates to protective guard for viaduct construction, it includes first base pole and second base pole, first base pole and the vertical setting of second base pole, first base pole bottom fixedly connected with first mount pad, second base pole bottom fixedly connected with second mount pad, the base pole is connected with a plurality of protective guard subassemblies, each protective guard subassembly all includes the protective guard body and rotates the connecting plate that connects in protective guard body one side, the protective guard body of each protective guard subassembly all rotates and connects on the connecting plate of adjacent protective guard subassembly, the protective guard body of the protective guard subassembly closest to first base pole rotates and connects on first base pole, the connecting plate of the protective guard subassembly closest to second base pole rotates and connects on second base pole; every equal fixedly connected with fixing base in connecting plate bottom, the through-hole has all been seted up to the fixing base, has all pegged graft in the through-hole and has the rivet, and this application has the fixed quick safe effect of rail guard installation.

Description

Rail guard is used in overpass construction

Technical Field

The utility model relates to a construction safety protection technical field, concretely relates to rail guard is used in overpass construction.

Background

At present, the position of an edge which is dangerous can exist in the construction process of the viaduct, a protective guard is usually arranged to increase the safety degree of construction, the protective guard for the construction of the viaduct is generally placed temporarily, on one hand, people or instruments in a construction area are prevented from falling down the viaduct, and on the other hand, people are required to be arranged at an entrance to prevent other people from entering a construction site by mistake.

The prior patent with application publication number of CN111593940A discloses a protective guard for bridge construction, wherein a support comprises two cross rods and two vertical rods, one end of each cross rod is provided with a connecting plate and is connected with a guard bar body through the connecting plate, the other end of each cross rod is provided with a through hole a, the vertical rod is positioned between the two cross rods, the middle position of each vertical rod is provided with a through hole b, a rotating rod is arranged in the through hole b, and the through hole b and the through hole a have the same structure; the fastening device is positioned at the lower end of the bracket and comprises an upper fastening plate, a lower fastening plate and a limiting block, the upper fastening plate and the lower fastening plate are identical in structure, an adjusting screw rod is arranged between the upper fastening plate and the lower fastening plate, reverse threads are arranged at two ends of the adjusting screw rod, the upper end of the adjusting screw rod protrudes out of the upper fastening plate and is fixedly connected with the rotating rod, the lower end of the adjusting screw rod protrudes out of the lower fastening plate, limiting grooves are formed in the upper fastening plate and the lower fastening plate, the limiting block is of a cuboid structure, the upper end of the limiting block is fixedly connected with the cross rod, and the lower end of the limiting block penetrates through the limiting grooves respectively and is positioned at the lower end of the lower fastening plate.

In the technical scheme, the guard rails for construction on the viaduct are various, but when the guard rails are installed, workers still need to install the guard rails at the edge of the viaduct, and at the moment, danger still exists, and if each guard rail needs to be installed and fixed, a construction risk is still not small.

SUMMERY OF THE UTILITY MODEL

For solving the problem that current rail guard installation is complicated, dangerous, the utility model provides a rail guard is used in overpass construction.

The technical scheme of the utility model is that:

the utility model provides a protective guard for viaduct construction, including first base pole and second base pole, first base pole and the vertical setting of second base pole, first base pole bottom fixedly connected with first mount pad, second base pole bottom fixedly connected with second mount pad, be connected with a plurality of protective guard subassemblies between first base pole and the second base pole, each protective guard subassembly all includes the protective guard body and rotates the connecting plate of connecting in protective guard body one side, the protective guard body of each protective guard subassembly all rotates to be connected on the connecting plate of adjacent protective guard subassembly, the protective guard body of the protective guard subassembly that is closest to first base pole rotates to be connected on first base pole, the connecting plate of the protective guard subassembly that is closest to second base pole rotates to be connected on second base pole;

the equal fixedly connected with fixing base in every connecting plate bottom, the through-hole has all been seted up to the fixing base, all has pegged graft in the through-hole and has had the rivet.

The utility model discloses the beneficial effect who reaches does: the staff puts first base pole and second base pole in construction district edge, then promotes the rail guard subassembly, lets the rail guard subassembly expand, until the rail guard subassembly completely surrounds the construction area, then use the rivet fix the fixing base can, whole installation is quick simple, does not need a rail guard installation of staff to first mount pad and second mount pad play basic stabilizing effect to the rail guard, have increased the security of staff's installation. The guardrail structure can adapt to different construction areas, and the overall stability of the guardrail is obviously improved due to the connection of the guardrail components.

Furthermore, each guard rail body is far away from a plurality of connecting sleeves of the equal fixedly connected with of connecting plate one side, each connecting plate is far away from a separation plate of the equal fixedly connected with of guard rail body one side, the separation plate is far away from a connecting plate one side fixedly connected with inserted bar, the connecting sleeve of the adjacent guard rail assembly can be sleeved on the inserted bar.

Through the scheme, the protective guard assemblies can be detached from one another, and the protective guard assemblies can be separated only by lifting the protective guard body and the connecting plate upwards, so that workers can adjust the required number of the protective guards according to the field conditions conveniently.

Further, every rail guard body top rotates and is connected with the returning face plate, and returning face plate fixedly connected with fixed plate when the returning face plate is on a parallel with the rail guard, the fixed plate can butt the rail guard body, and the returning face plate can be dismantled and connect on the fixed plate.

Through the scheme, after the guard rail is installed, a worker can rotate the turnover plate to enable the turnover plate to be in a vertical state, and then the turnover plate is fixed through the fixing plate, so that the protection height of the guard rail is improved, and the safety is enhanced.

Furthermore, a first thread groove is formed in the fixing plate, a second thread groove is formed in the position, corresponding to the first thread groove, of the guard rail body, and the first thread groove and the second thread groove are in common threaded connection with a fixing bolt.

Through above-mentioned scheme, fix the relative position of fixed plate through fixing bolt, it is all more convenient to install and dismantle.

Furthermore, fixed plate fixedly connected with has elastic sand grip, and the rail guard corresponds sand grip position department and sets up flutedly, and the sand grip can the joint in the recess.

Through above-mentioned scheme, sand grip and recess joint can block the fixed plate earlier when fixed plate butt rail guard body, make things convenient for the staff to fix the fixed plate.

Further, the guard rail body is fixedly connected with a handle.

Through the scheme, the handle is convenient for workers to move the protective guard body.

Further, a guard rail body of the guard rail assembly closest to the first base rod is fixedly connected with a first connecting ring, a first annular groove is formed in the position, corresponding to the first connecting ring, of the first base rod, and the first connecting ring is rotatably connected to the first annular groove;

the connecting plate of the guard rail assembly closest to the second base rod is fixedly connected with a second connecting ring, a second annular groove is formed in the position, corresponding to the second connecting ring, of the second base rod, and the second connecting ring is rotatably connected to the second annular groove.

Through the scheme, the first connecting ring and the second connecting ring enable the guard rail assembly to rotate freely around the first base rod or the second base rod, and the position and the shape of the guard rail can be adjusted conveniently.

The utility model discloses a rail guard is used in overpass construction has following advantage:

1. the worker puts first base pole and second base pole in construction district edge, then promotes the rail guard subassembly, lets the rail guard subassembly expand, and until the rail guard subassembly completely surrounds the construction area, then use the fix of rivet fixed fixing can, whole installation is quick simple, does not need a rail guard of worker installation to first mount pad and second mount pad play basic stabilizing effect to the rail guard, have increased the security of worker's installation.

2. The guardrail structure can adapt to different construction areas, and the overall stability of the guardrail is obviously improved due to the connection of the guardrail components.

Drawings

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

figure 2 is an exploded view of the guard rail assembly of the present invention;

fig. 3 is a sectional view of the fixing plate of the present invention.

In the figure, 1, a first base shaft; 11. a first mounting seat; 12. a first annular groove; 2. a second base shaft; 21. a second mounting seat; 22. a second annular groove; 3. a guard rail assembly; 31. a guard rail body; 311. connecting sleeves; 312. a turnover plate; 3121. a fixing plate; 3122. a first thread groove; 3123. a second thread groove; 3124. fixing the bolt; 3125. a convex strip; 3126. a groove; 313. a handle; 314. a first connecting ring; 32. a connecting plate; 321. a separation plate; 322. a rod is inserted; 323. a second connection ring; 33. a fixed seat; 331. a through hole; 332. and (4) riveting.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model provides a rail guard is used in overpass construction, as shown in fig. 1 and fig. 2, including first base pole 1 and second base pole 2, first base pole 1 and the vertical setting of second base pole 2, the first mount pad 11 of 1 bottom fixedly connected with of first base pole, 2 bottom fixedly connected with second mount pad 21 of second base pole. A plurality of guard rail assemblies 3 are connected between the first base bar 1 and the second base bar 2.

As shown in fig. 1 and 2, each guard rail assembly 3 includes a guard rail body 31 and a connection plate 32 rotatably connected to one side of the guard rail body 31. Every connecting plate 32 bottom equal fixedly connected with fixing base 33, through-hole 331 has all been seted up to fixing base 33, has all pegged graft in the through-hole 331 and has had rivet 332. A plurality of connecting sleeves 311 are fixedly connected to one side of each protective guard body 31, which is far away from the connecting plate 32, a separating plate 321 is fixedly connected to one side of each connecting plate 32, which is far away from the protective guard body 31, an inserting rod 322 is fixedly connected to one side of each separating plate 321, which is far away from the connecting plate 32, and the connecting sleeves 311 of adjacent protective guard assemblies 3 can be sleeved on the inserting rods 322. The guard rail components 3 can be detached from each other, and the guard rail components 3 can be separated only by lifting up the guard rail bodies 31 and the connecting plates 32, so that workers can adjust the required number of guard rails according to the field conditions.

As shown in fig. 1 and 2, a guard rail body 31 of the guard rail assembly 3 closest to the first base rod 1 is fixedly connected with a first connecting ring 314, a first annular groove 12 is formed at a position of the first base rod 1 corresponding to the first connecting ring 314, and the first connecting ring 314 is rotatably connected to the first annular groove 12. The connection plate 32 of the guard rail assembly 3 closest to the second base bar 2 is fixedly connected with a second connection ring 323, the second base bar 2 is provided with a second annular groove 22 at a position corresponding to the second connection ring 323, and the second connection ring 323 is rotatably connected to the second annular groove 22. The first and second connection rings 314 and 323 allow the guard rail assembly 3 to freely rotate about the first or

second base bar

1 or 2, thereby facilitating adjustment of the position and shape of the guard rail.

As shown in fig. 1, the guard rail body 31 is fixedly connected with a handle 313. The handle 313 facilitates the worker to move the guard rail body 31.

As shown in fig. 2 and 3, a turning plate 312 is rotatably connected to the top of each guard rail body 31, a fixing plate 3121 is fixedly connected to the turning plate 312, the fixing plate 3121 can abut against the guard rail body 31 when the turning plate 312 is parallel to the guard rail, and the turning plate 312 is detachably connected to the fixing plate 3121. The fixing plate 3121 is provided with a first thread groove 3122, the guard rail body 31 is provided with a second thread groove 3123 at a position corresponding to the first thread groove 3122, and the first thread groove 3122 and the second thread groove 3123 are jointly threadedly connected with a fixing bolt 3124. Fixed plate 3121 fixedly connected with has elastic sand grip 3125, and the rail guard corresponds sand grip 3125 position department and has seted up recess 3126, and sand grip 3125 can the joint in recess 3126. The convex strip 3125 and the recess 3126 joint can block fixed plate 3121 earlier when fixed plate 3121 butt rail guard body 31, make things convenient for the staff to fix fixed plate 3121. After the guard rail is installed, a worker can rotate the turnover plate 312 to enable the turnover plate 312 to be in a vertical state, and then the turnover plate is fixed through the fixing plate 3121, so that the protection height of the guard rail is improved, and the safety is enhanced.

The utility model provides an implementation principle of rail guard for overpass construction does: the worker puts the first base rod 1 and the second base rod 2 at the edge of the construction area, then pushes the guard rail assembly 3, allows the guard rail assembly 3 to be unfolded until the guard rail assembly 3 completely surrounds the construction area, and then fixes the fixing base 33 by using the rivet 332, the whole installation process is quick and simple, the worker does not need to install one guard rail, and the first mounting base 11 and the second mounting base 21 play a role in stabilizing the guard rail, thereby increasing the safety of the worker during installation. Can be adapted to different construction areas, and the overall stability of the guard rail is also remarkably improved due to the connection of the guard rail assemblies 3 with each other.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a rail guard is used in overpass construction which characterized in that: the protective guard assembly comprises a first base rod (1) and a second base rod (2), wherein the first base rod (1) and the second base rod (2) are vertically arranged, the bottom of the first base rod (1) is fixedly connected with a first mounting seat (11), the bottom of the second base rod (2) is fixedly connected with a second mounting seat (21), a plurality of protective guard assemblies (3) are connected between the first base rod (1) and the second base rod (2), each protective guard assembly (3) comprises a protective guard body (31) and a connecting plate (32) rotatably connected to one side of the protective guard body (31), the protective guard body (31) of each protective guard assembly (3) is rotatably connected to the connecting plate (32) of the adjacent protective guard assembly (3), the protective guard body (31) closest to the protective guard assembly (3) of the first base rod (1) is rotatably connected to the first base rod (1), and the connecting plate (32) of the protective guard assembly (3) closest to the second base rod (2) is rotatably connected to the second base rod (2);

the bottom of each connecting plate (32) is fixedly connected with a fixing seat (33), the fixing seats (33) are provided with through holes (331), and rivets (332) are inserted into the through holes (331).

2. The protective fence for viaduct construction according to claim 1, wherein: each protective guard body (31) is far away from a plurality of connecting sleeves (311) in one side of each connecting plate (32), each connecting plate (32) is far away from a separating plate (321) in one side of each protective guard body (31), each separating plate (321) is far away from an inserting rod (322) in one side of each connecting plate (32), and the connecting sleeves (311) of adjacent protective guard components (3) can be sleeved on the inserting rods (322).

3. The protective fence for viaduct construction according to claim 1, wherein: the top of each guard rail body (31) is rotatably connected with a turnover plate (312), the turnover plates (312) are fixedly connected with a fixing plate (3121), when the turnover plates (312) are parallel to the guard rails, the fixing plates (3121) can abut against the guard rail bodies (31), and the turnover plates (312) can be detachably connected to the fixing plates (3121).

4. The protective fence for viaduct construction according to claim 3, wherein: first thread groove (3122) have been seted up to fixed plate (3121), and second thread groove (3123) have been seted up in rail guard body (31) corresponding first thread groove (3122) position department, and first thread groove (3122) and second thread groove (3123) common threaded connection has fixing bolt (3124).

5. The protective fence for viaduct construction according to claim 3, wherein: fixed plate (3121) fixedly connected with has elastic sand grip (3125), and the position department that the rail guard corresponds sand grip (3125) offers fluted (3126), and sand grip (3125) can joint in recess (3126).

6. The protective fence for viaduct construction according to claim 1, wherein: the guard rail body (31) is fixedly connected with a handle (313).

7. The protective fence for viaduct construction according to claim 1, wherein: a guard rail body (31) of the guard rail assembly (3) closest to the first base rod (1) is fixedly connected with a first connecting ring (314), a first annular groove (12) is formed in the position, corresponding to the first connecting ring (314), of the first base rod (1), and the first connecting ring (314) is rotatably connected to the first annular groove (12);

a second connecting ring (323) is fixedly connected to a connecting plate (32) of the guard rail assembly (3) closest to the second base rod (2), a second annular groove (22) is formed in the position, corresponding to the second connecting ring (323), of the second base rod (2), and the second connecting ring (323) is rotatably connected to the second annular groove (22).