CN211522879U

CN211522879U - Highway bridge rail guard

Info

Publication number: CN211522879U
Application number: CN202020118313.8U
Authority: CN
Inventors: 魏艳萍; 刘范德
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-18
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a highway bridge protective guard, which comprises a locking mechanism and a plurality of groups of protective guard bodies, wherein the heads and the tails of two adjacent protective guard bodies are sequentially hinged, the outermost ends of the two protective guard bodies positioned at the two ends are respectively and fixedly provided with a vertical U-shaped frame with an inward opening, the locking mechanism comprises a first clamping block and a second clamping block, a connecting rod is arranged between the first clamping block and the second clamping block, one end of the connecting rod is fixedly connected with the first clamping block, the other end of the connecting rod is connected with the second clamping block in a sliding manner, a hinged support is welded on the front side of the first clamping block, a rotating rod is rotatably connected on the hinged support, one end of the rotating rod far away from the hinged support is in threaded connection with a locking bolt which can be matched with the clamping block II, and the rear sides of the first clamping block and the second clamping block are respectively welded with limiting blocks with opposite openings, and a clamping groove matched with the vertical U-shaped frame is formed between each two limiting blocks and the first clamping block and between each two clamping blocks. This rail guard is accomodate and is transported conveniently.

Description

Highway bridge rail guard

Technical Field

The utility model relates to a public road bridge roof beam technical field specifically is a public road bridge roof beam rail guard.

Background

In the construction of public road bridge roof beam, rail guard in the middle of the bridge is the indispensable device, and traditional rail guard is inconvenient to be accomodate and transported, even can conveniently accomodate, also through dismantling of a festival and realize accomodating and transporting, and this kind of mode still appears inconvenient circumstances when accomodating and transporting, that is to say need to fall the dismantlement of rail guard a festival and a festival when accomodating, and this process can waste a large amount of time to reduce the efficiency of accomodating and transporting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient public road bridge roof beam rail guard of accomodating and transporting.

In order to achieve the above object, the utility model provides a following technical scheme: a highway bridge protective guard comprises a locking mechanism and a plurality of groups of protective guard bodies, the head and the tail of two adjacent protective guard bodies are sequentially hinged, the outermost ends of the two protective guard bodies positioned at the two ends are respectively and fixedly provided with a vertical U-shaped frame with an inward opening, the locking mechanism comprises a first clamping block and a second clamping block, a connecting rod is arranged between the first clamping block and the second clamping block, one end of the connecting rod is fixedly connected with the first clamping block, the other end of the connecting rod is connected with the second clamping block in a sliding manner, a hinged support is welded on the front side of the first clamping block, a rotating rod is rotatably connected on the hinged support, one end of the rotating rod far away from the hinged support is in threaded connection with a locking bolt which can be matched with the clamping block II, and the rear sides of the first clamping block and the second clamping block are respectively welded with limiting blocks with opposite openings, and a clamping groove matched with the vertical U-shaped frame is formed between each two limiting blocks and the first clamping block and between each two clamping blocks.

Preferably, the groove bottom of the clamping groove is fixedly connected with a limiting pin, and a limiting hole matched with the limiting pin is formed in the side face of the vertical U-shaped frame.

Preferably, the sliding connection structure of the connecting rod and the second clamping block is as follows: and a sliding cavity is arranged in the clamping block II, and the connecting rod extends into the sliding cavity and is fixedly connected with a limiting sliding block.

Preferably, a threaded hole matched with the locking bolt is formed in the side face of the second clamping block.

Preferably, the bottom of the guard rail body is fixedly connected with an inverted T-shaped supporting block.

Preferably, a supporting base with a trapezoidal cross section is welded at the bottom of the vertical U-shaped frame.

Compared with the prior art, the beneficial effects of the utility model are as follows: this public road bridge roof beam rail guard is when accomodating and transporting, it is good to fold each rail guard body, the draw-in groove card that will press from both sides tight piece one place end is on one of them vertical U-shaped frame, and make the spacer pin insert spacing downthehole, then will press from both sides tight piece two to another vertical U-shaped frame department along the connecting rod and remove, the draw-in groove card until pressing from both sides tight piece two place ends is on vertical U-shaped frame, and make corresponding spacer pin insert spacing downthehole, then rotate the dwang, make locking bolt adjust well and screw up locking bolt with the screw hole well, can realize the locking of folding back rail guard fixed, in order to conveniently accomodate and transport it, need not to dismantle and assemble, it is convenient to accomodate and transport.

Drawings

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

fig. 2 is a schematic structural view of the folded guard rail body;

FIG. 3 is a schematic perspective view of the locking mechanism;

fig. 4 is a schematic view of a connection structure of the connecting rod and the second clamping block.

In the figure: 1. a guard rail body; 2. a vertical U-shaped frame; 3. a locking mechanism; 4. a support base; 5. an inverted T-shaped support block; 6. a limiting hole; 31. a first clamping block; 32. a connecting rod; 33. a hinged support; 34. rotating the rod; 35. locking the bolt; 36. a limiting slide block; 37. a limiting block; 38. a card slot; 39. a second clamping block 40 and a sliding cavity.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A highway bridge protective guard comprises a locking mechanism 3 and a plurality of groups of protective guard bodies 1, wherein the heads and the tails of two adjacent protective guard bodies 1 are sequentially hinged, the outermost ends of the two protective guard bodies 1 at two ends are respectively and fixedly provided with a vertical U-shaped frame 2 with an inward opening, the bottom of each protective guard body 1 is fixedly connected with an inverted T-shaped supporting block 5, and a supporting base 4 with a trapezoidal cross section is welded at the bottom of each vertical U-shaped frame 2. After the structure form is adopted, the inverted T-shaped supporting block 5 and the supporting base 4 can stably support the whole protective guard, the stability of the protective guard during placement is ensured, and the weight of the whole protective guard can be reduced as much as possible while the requirement of the supporting stability is ensured.

The locking mechanism 3 comprises a first clamping block 31 and a second clamping block 39, a connecting rod 32 is arranged between the first clamping block 31 and the second clamping block 39, one end of the connecting rod 32 is fixedly connected with the first clamping block 31, and the other end of the connecting rod 32 is slidably connected with the second clamping block 39, specifically, the sliding connection structure of the connecting rod 32 and the second clamping block 39 is as follows: and a sliding cavity 40 is arranged inside the second clamping block 39, and the connecting rod 32 extends into the sliding cavity 40 and is fixedly connected with a limiting sliding block 36. The front side welding of pressing from both sides tight piece 31 has articulated support 33, it is connected with dwang 34 to rotate on the articulated support 33, the one end threaded connection who keeps away from articulated support 33 in the dwang 34 have can with press from both sides tight two 39 complex locking bolts 35, press from both sides the side of tight piece two 39 and be provided with locking bolt 35 complex screw hole, locking bolt 35 locks fixedly with the screw hole cooperation to pressing from both sides tight piece two 39, prevents to press from both sides tight piece two 39 aversions. The rear side of pressing from both sides tight piece one 31 and the rear side of pressing from both sides tight piece two 39 welds respectively has stopper 37 that the opening is relative, two stopper 37 respectively with press from both sides tight piece one 31 and press from both sides the draw-in groove 38 that forms between the tight piece two 39 and vertical U-shaped frame 2 looks adaptation, the tank bottom of draw-in groove 38 has linked firmly the spacer pin, the side of vertical U-shaped frame 2 be provided with spacer pin complex spacing hole 6, the spacer pin carries out vertical spacing with spacing hole 6 cooperation to locking mechanism 3.

This public road bridge roof beam rail guard is when accomodating and transporting, fold each rail guard body 1, will press from both sides the draw-in groove 38 card of the end of pressing from both sides tight piece 31 on one of them vertical U-shaped frame 2, and make the spacer pin insert in spacing hole 6, then will press from both sides tight piece two 39 along connecting rod 32 and move to another vertical U-shaped frame 2 department, until pressing from both sides the draw-in groove 38 card of the end of pressing from both sides tight piece two 39 on vertical U-shaped frame 2, and make corresponding spacer pin insert in spacing hole 6, then rotate dwang 34, make locking bolt 35 align and screw up locking bolt 35 with the screw hole, can realize the locking of folding back rail guard fixed, in order to conveniently accomodate and transport it, need not to dismantle and assemble, it is convenient to accomodate and transport, can realize quick installation.

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 public road bridge roof beam rail guard, it includes multiunit rail guard body (1), its characterized in that: it still includes locking mechanism (3), and the head and the tail of two adjacent rail guard bodies (1) are articulated in order, and the outermost end that is located two rail guard bodies (1) at both ends respectively fixed mounting have opening inward vertical U-shaped frame (2), locking mechanism (3) are including pressing from both sides tight piece (31) and pressing from both sides tight piece two (39), press from both sides tight piece one (31) and press from both sides and be provided with connecting rod (32) between tight piece two (39), the one end and the tight piece one (31) of clamp of connecting rod (32) link firmly, the other end and press from both sides tight piece two (39) sliding connection, the front side welding that presss from both sides tight piece one (31) has articulated bearing (33), it is connected with dwang (34) to rotate on articulated bearing (33), the one end threaded connection who keeps away from both sides articulated bearing (33) in dwang (34) has can with pressing from both sides tight piece two (39) complex locking bolt (35), the welding of the rear side of pressing from both sides tight piece one (31) and and a clamping groove (38) matched with the vertical U-shaped frame (2) is formed between the position block (37) and the two limiting blocks (37) and the clamping block I (31) and the clamping block II (39) respectively.

2. The highway bridge guard rail of claim 1, wherein: the tank bottom of draw-in groove (38) has linked firmly the spacer pin, the side of vertical U-shaped frame (2) is provided with spacing hole (6) with the spacer pin complex.

3. The highway bridge guard rail of claim 2, wherein: the sliding connection structure of the connecting rod (32) and the second clamping block (39) is as follows: and a sliding cavity (40) is arranged in the second clamping block (39), and the connecting rod (32) extends into the sliding cavity (40) and is fixedly connected with a limiting sliding block (36).

4. The highway bridge guard rail of claim 3, wherein: and a threaded hole matched with the locking bolt (35) is formed in the side surface of the second clamping block (39).

5. The highway bridge guard rail of claim 4, wherein: the bottom of the guard rail body (1) is fixedly connected with an inverted T-shaped supporting block (5).

6. The highway bridge guard rail of claim 5, wherein: the bottom of the vertical U-shaped frame (2) is welded with a supporting base (4) with a trapezoidal cross section.