CN210659531U

CN210659531U - Dual-purpose temporary safety guardrail for bridge construction

Info

Publication number: CN210659531U
Application number: CN201921269861.4U
Authority: CN
Inventors: 王鑫; 王教山; 王健; 王生涛; 孙伟; 杨庆; 宋桢
Original assignee: Anhui Road and Bridge Engineering Co Ltd
Current assignee: Anhui Road and Bridge Engineering Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-02
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses an interim safety barrier of dual-purpose type of bridge construction, including the bridge, the up end welding of bridge has a plurality of groups reinforcing bar, equidistance movable mounting has a plurality of groups stand between a plurality of groups reinforcing bar, and is adjacent fixed the guardrail net that is provided with between the stand, the fixed cover in the lower tip outside of stand is equipped with the sheath, the outside symmetrical welding of sheath has two sets of steel bar connectors, the adjustment tank has been seted up to steel bar connector's inside. The utility model discloses a dual-purpose type interim safety barrier of bridge construction, through the slider removes in the spout, let the reinforcing bar cover can adjust in a flexible way, find suitable position and penetrate in the reinforcing bar, improve fixed effect, also make things convenient for the dismantlement of guardrail; through the telescopic link in the extension stand, telescopic link and building support bind, the guardrail can protect the roof beam face in the construction, realizes two kinds of modes general, and material saving and installation time are suitable for different working conditions, bring better use prospect.

Description

Dual-purpose temporary safety guardrail for bridge construction

Technical Field

The utility model relates to a bridge construction field, in particular to interim safety barrier of dual-purpose type of bridge construction.

Background

In the process of bridge construction, the concrete guardrail cannot be directly poured after the prefabricated steel bars are installed, and the temporary safety guardrail needs to be intervened in the section of vacant time to help play a role in protection; when the bridge deck is constructed, temporary safety guardrails are required to be arranged around the bridge deck, and the temporary safety guardrails are generally bound with the building supports at the lower ends; the above two temporary safety barriers are completely consistent in use specification, but due to the difference of the two fixing modes, the two temporary safety barriers cannot be used universally, materials and installation time are greatly wasted, certain adverse effects are brought in the use process, and therefore the two temporary safety barriers for bridge construction are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a interim safety barrier of dual-purpose type of bridge construction can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dual-purpose temporary safety guardrail for bridge construction comprises a bridge, wherein a plurality of groups of steel bars are welded on the upper end surface of the bridge, a plurality of groups of upright posts are movably arranged among the plurality of groups of steel bars at equal intervals, a guardrail net is fixedly arranged between the adjacent upright posts, the outer side of the lower end part of the upright post is fixedly sleeved with a sheath, two groups of steel bar connectors are symmetrically welded on the outer side of the sheath, an adjusting groove is arranged in the reinforcing steel bar connector, a connecting rod is movably arranged in the adjusting groove, one end of the connecting rod extends towards the outer side of the adjusting groove and is fixedly connected with a reinforcing steel bar sleeve, the upper surface and the lower surface of the adjusting groove are both provided with sliding grooves, the upper end surface and the lower end surface of the connecting rod are fixedly provided with sliding blocks which move in the sliding grooves, the back surface of the steel bar connector is transversely provided with a transverse moving track, an M bolt is welded at one end of the connecting rod, which is far away from the steel bar sleeve, and an M nut is arranged on the M bolt in a threaded manner; the inside movable mounting of stand has the telescopic link, a hole and No. two holes have been seted up from the top down in proper order to the side of stand, the lateral surface of telescopic link is provided with the spring buckle that can pass a hole and No. two holes.

Preferably, the reinforcing steel bars are arranged in two rows in parallel, the reinforcing steel bar sleeves are sleeved at the lower end parts of the reinforcing steel bars, and the reinforcing steel bars are matched in size.

Preferably, the sliding block can slide left and right or back and forth in the sliding groove, and the M bolt can also transversely move in the transverse moving track.

Preferably, the telescopic link can stretch out the outside of stand, the inside of spring buckle is provided with the spring and be located the inside groove of telescopic link, the lower tip of telescopic link is provided with the staple bolt that supplies rope or iron wire to bind.

Preferably, one end of the connecting rod comprises a second M10 bolt, the second M10 bolt is fixedly connected with the reinforcing steel bar sleeve, and the second M10 bolt is also sleeved with an M10 nut.

Compared with the prior art, the utility model discloses following beneficial effect has: the dual-purpose temporary safety guardrail for bridge construction can flexibly adjust the reinforcing steel bar sleeve by moving the sliding block in the sliding groove, finds a proper position to penetrate into the reinforcing steel bar, improves the fixing effect and is convenient to disassemble; by extending the telescopic rods in the upright posts and binding the telescopic rods with the building supports, the guardrail can protect a beam surface in construction, the two modes are universal, and materials and installation time are saved; by adding a second M10 bolt, the steel bar connector is completely clamped by two groups of M10 nuts, so that the steel bar connector is prevented from shaking, and the fixing effect is further improved; whole interim safety barrier design is simple, and the installation is convenient with the dismantlement, and two kinds of modes of bridge construction can be realized generally, and the effect of use is better for traditional mode, and the part that does not involve in this device all is the same with prior art or can adopt prior art to realize.

Drawings

Fig. 1 is a schematic view of the overall structure of the dual-purpose temporary safety barrier for bridge construction of the present invention;

FIG. 2 is a structural diagram of the steel bar connector of the dual-purpose temporary safety fence for bridge construction;

FIG. 3 is a cross-sectional view of the steel bar connector of the dual-purpose temporary safety barrier for bridge construction;

FIG. 4 is a view showing the extension of the telescopic rod of the dual-purpose temporary safety barrier for bridge construction;

FIG. 5 is a cross-sectional view of a dual-purpose temporary safety barrier post for bridge construction;

fig. 6 is the utility model relates to a cross-sectional view of another embodiment of dual-purpose type interim safety barrier steel bar connector of bridge construction.

In the figure: 1. a bridge; 2. reinforcing steel bars; 3. a column; 4. a barrier net; 5. a sheath; 6. a reinforcement connector; 7. an adjustment groove; 8. a connecting rod; 9. a reinforcing steel bar sleeve; 10. a chute; 11. a slider; 12. traversing the track; 13. bolt No. M10; 14. an M10 nut; 15. a telescopic rod; 16. a first bit hole; 17. a second bit hole; 18. a spring buckle; 19. no. two M10 bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The first embodiment is as follows:

as shown in fig. 1-5, a dual-purpose temporary safety fence for bridge construction comprises a bridge 1, a plurality of sets of steel bars 2 are welded on the upper end surface of the bridge 1, a plurality of sets of upright posts 3 are movably installed between the sets of steel bars 2 at equal intervals, a fence net 4 is fixedly arranged between adjacent upright posts 3, a sheath 5 is fixedly sleeved on the outer side of the lower end part of each upright post 3, two sets of steel bar connectors 6 are symmetrically welded on the outer side of the sheath 5, an adjusting groove 7 is formed in each steel bar connector 6, a connecting rod 8 is movably arranged in each adjusting groove 7, a steel bar sleeve 9 is fixedly connected to one end of each connecting rod 8 extending towards the outer side of each adjusting groove 7, sliding grooves 10 are formed in the upper and lower surfaces of the adjusting grooves 7, sliding blocks 11 moving in the sliding grooves 10 are fixedly arranged on the upper and lower end surfaces of the connecting rods 8, a transverse rail 12 is transversely formed, an M10 nut 14 is arranged on the first M10 bolt 13 in a threaded mode; a telescopic rod 15 is movably mounted inside the upright post 3, a first position hole 16 and a second position hole 17 are sequentially formed in the side surface of the upright post 3 from top to bottom, and a spring buckle 18 capable of penetrating through the first position hole 16 and the second position hole 17 is arranged on the outer side surface of the telescopic rod 15;

the steel bars 2 are arranged in two rows in parallel, the steel bar sleeve 9 is sleeved at the position of the lower end part of the steel bar 2, and the sizes of the steel bar sleeve and the steel bar sleeve are matched; the sliding block 11 can slide left and right or front and back in the sliding groove 10, the front and back sliding range is small, and the first M10 bolt 13 can also transversely move in the transverse moving track 12; the outside of stand 3 can be stretched out to telescopic link 15, and the inside of spring buckle 18 is provided with the spring and the inside groove that is located telescopic link 15, and the lower tip of telescopic link 15 is provided with the staple bolt that supplies rope or iron wire to bind.

It should be noted that the utility model relates to a bridge construction dual-purpose type temporary safety barrier, when using on the bridge 1 that is equipped with a plurality of reinforcing bars 2, put stand 3 and guardrail net 4 in the intermediate position of two rows of reinforcing bars 2, manually promote connecting rod 8, slider 11 moves in spout 10 to make the reinforcing bar cover 9 be close to nearest a set of reinforcing bar 2, and the cover is in the bottom of reinforcing bar 2, then utilize M10 nut 14 to lock M10 bolt 13, prevent that steel bar connector 6 from coming off; when the building support of 1 lower extreme of bridge is bound to needs, press spring buckle 18 in a position hole 16, extract telescopic link 15 in the stand 3, spring buckle 18 comes to No. two in the position hole 17, and telescopic link 15 can be fixed, then utilizes rope or iron wire to bind lower tip and the building support of telescopic link 15 for roof beam face in the protection construction, it is comparatively practical.

Example two:

as shown in fig. 6, one end of the connecting rod 8 comprises a second M10 bolt 19, the second M10 bolt 19 is fixedly connected with the steel bar sleeve 9, the second M10 bolt 19 is also sleeved with an M10 nut 14, and the steel bar connector 6 is completely clamped by two groups of M10 nuts 14 by screwing the M10 nut 14, so that the steel bar connector is prevented from shaking.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a interim safety barrier of dual-purpose type of bridge construction, includes bridge (1), its characterized in that: the upper end face of the bridge (1) is welded with a plurality of groups of steel bars (2), a plurality of groups of upright posts (3) are movably mounted between the groups of steel bars (2) at equal intervals, a guardrail net (4) is fixedly arranged between the upright posts (3), a sheath (5) is fixedly sleeved on the outer side of the lower end part of each upright post (3), two groups of steel bar connectors (6) are symmetrically welded on the outer side of the sheath (5), an adjusting groove (7) is formed in each steel bar connector (6), a connecting rod (8) is movably arranged in each adjusting groove (7), one end of each connecting rod (8) extends and is fixedly connected with a steel bar sleeve (9) towards the outer side of each adjusting groove (7), sliding grooves (10) are formed in the upper surface and the lower surface of each adjusting groove (7), sliding blocks (11) moving in the sliding grooves (10) are fixedly arranged on the upper end face and the lower end face of each connecting rod (8), one end of the connecting rod (8) far away from the steel bar sleeve (9) is welded with a first M10 bolt (13), and an M10 nut (14) is arranged on the first M10 bolt (13) in a threaded manner; the inside movable mounting of stand (3) has telescopic link (15), a position hole (16) and No. two position holes (17) have been seted up in proper order from the top to the side of stand (3), the lateral surface of telescopic link (15) is provided with spring buckle (18) that can pass a position hole (16) and No. two position holes (17).

2. The dual-purpose temporary safety fence for bridge construction according to claim 1, characterized in that: the steel bars (2) are arranged in two rows in parallel, the steel bar sleeve (9) is sleeved at the position of the lower end part of the steel bar (2), and the steel bar sleeve are matched in size.

3. The dual-purpose temporary safety fence for bridge construction according to claim 1, characterized in that: the sliding block (11) can slide left and right or back and forth in the sliding groove (10), and the first M10 bolt (13) can also transversely move in the transverse moving track (12).

4. The dual-purpose temporary safety fence for bridge construction according to claim 1, characterized in that: the telescopic link (15) can stretch out of the outer side of the upright post (3), the spring is arranged inside the spring buckle (18) and in an inner groove of the telescopic link (15), and the lower end part of the telescopic link (15) is provided with a hoop for binding a rope or an iron wire.

5. The dual-purpose temporary safety fence for bridge construction according to claim 1, characterized in that: one end of the connecting rod (8) comprises a second M10 bolt (19), the second M10 bolt (19) is fixedly connected with the steel bar sleeve (9), and an M10 nut (14) is sleeved on the second M10 bolt (19).