CN216476703U - Rail guard is used in public road bridge roof beam construction - Google Patents

Abstract

The utility model discloses a guard rail for highway bridge construction, which comprises a breast board and a support rod, wherein unit connecting components are symmetrically arranged on two sides of the breast board along the center line of the end surface, the breast board is connected with an inserting-connecting column through the unit connecting components, inserting-connecting grooves are symmetrically formed in the support rod along the center line of the top, and the inserting-connecting column is movably arranged in the inserting-connecting grooves. This rail guard is used in public road bridge roof beam construction, peg graft first connecting block and second connecting block together, the slip rotates the locating pin afterwards, it is downthehole to make the locating pin enter into the location fixed orifices, make first connecting block and second connecting block articulated, the grafting post can be placed to four directions on the bracing piece, thereby make breast board and bracing piece adjust and place the direction, make things convenient for constructor to splice fast and dismantle rail guard for public road bridge roof beam construction, also make things convenient for constructor's transport, increase reflection of light strip on the breast board, the security is improved, can increase water or sand in the axial base simultaneously, and the stability is improved.

Description

Rail guard is used in public road bridge roof beam construction

Technical Field

The utility model relates to the technical field of guard railings, in particular to a guard railing for highway bridge construction.

Background

The protective fence, also called as a crash-proof protective fence, is mainly used for the protection and protection of equipment and facilities in factories, workshops and warehouses. Usually made of steel, such as round steel pipe, square steel pipe or profiled steel sheet. Usually made of steel, such as round steel pipe, square steel pipe or profiled steel sheet. The surface treatment process comprises the following steps: fully automatic electrostatic powder spraying (i.e. plastic spraying) or paint spraying. The raw materials used for the surface treatment of the outdoor crash barrier are waterproof materials. The manufactured anti-collision guardrail has beautiful appearance and is not easy to rust.

At present, the construction protective guard for the highway bridge is mainly used as a partition when in separation, isolation or accident treatment, is widely used in places such as urban road construction, building engineering construction, bridge maintenance and the like, and needs to be connected with the construction protective guard to separate construction sections in construction so as to avoid accidentally injuring irrelevant personnel; the connection structure of construction rail guard commonly used at present is complicated, and is all inconvenient when concatenation and dismantlement, and constructor's transport of being not convenient for brings inconvenience for constructor, puts for a straight line basically when putting simultaneously, and it is inconvenient to put the angle and place.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aspect of the present invention is to provide a guard rail for highway bridge construction, which is convenient for construction personnel to splice and disassemble quickly and is convenient for the construction personnel to carry.

In order to achieve the purpose, the protective guard for highway bridge construction provided by the utility model comprises a breast board and a support rod, wherein unit connecting assemblies are symmetrically arranged on two sides of the breast board along the center line of the end surface, the breast board is connected with plug-in posts through the unit connecting assemblies, plug-in grooves are symmetrically arranged on the support rod along the center line of the top, and the plug-in posts are movably arranged in the plug-in grooves.

As a further scheme of the utility model: the unit connecting assembly comprises a first connecting block and a second connecting block, the first connecting block is installed on the side surface of the breast board, the second connecting block is installed on one side of the inserting column, a clamping groove is formed in the middle of one end of the first connecting block, one end of the second connecting block is arranged in the clamping groove, a placing groove is formed in the top of the first connecting block, a positioning fixing hole is formed in the bottom of the inner side of the placing groove in the vertical direction, and the second connecting block is matched with the positioning fixing hole.

As a further scheme of the utility model: the unit connecting assembly further comprises mounting blocks and positioning pins, the mounting blocks are symmetrically mounted at the bottom of the inner side of the placing groove about the positioning fixing holes, guide pillars are arranged on opposite surfaces of the two mounting blocks, the positioning pins are arranged between the two mounting blocks, sliding grooves are symmetrically formed in the positioning pins about the guide pillars, and the guide pillars of the mounting blocks are matched with the sliding grooves.

As a further scheme of the utility model: the bottom of the support rod is provided with a connecting pipe, and a shaft-shaped base is fixedly installed at the bottom of the connecting pipe.

As a further scheme of the utility model: the shaft type base is hollow.

As a further scheme of the utility model: and the end face of the breast board is provided with a reflective strip.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: peg graft first connecting block and second connecting block together, the slip rotates the locating pin afterwards, it is downthehole to make the locating pin enter into the location fixed orifices, make first connecting block and second connecting block articulated, the spliced pole can be placed to four directions on the bracing piece, thereby make breast board and bracing piece adjust and place the direction, make things convenient for constructor to splice fast and dismantle rail guard for the construction of highway bridge, also make things convenient for constructor's transport, increase reflection of light strip on the breast board, the security is improved, can increase water or sand in the axial base simultaneously, and the stability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic structural diagram of a protective guard according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a unit connection assembly according to an embodiment of the present invention;

FIG. 3 is an exploded view of a cell connector assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a support rod according to an embodiment of the present invention.

The main reference numbers:

1. a breast board; 2. a support bar; 3. a unit connection assembly; 4. inserting the column; 5. a connecting pipe; 6. a shaft-type base; 7. a light-reflecting strip; 31. a first connection block; 32. a second connecting block; 33. mounting blocks; 34. positioning pins; 101. inserting grooves; 102. a clamping groove; 103. a placement groove; 104. positioning the fixing hole; 105. a chute.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, a guard rail for highway bridge construction comprises a breast board 1 and a support rod 2, wherein unit connecting components 3 are symmetrically connected to two sides of the breast board 1 along the central line of the end surface, two unit connecting components 3 are installed on one side of the breast board, the breast board 1 is connected with an inserting column 4 through the unit connecting components 3, inserting grooves 101 are symmetrically formed in the support rod 2 along the central line of the top, the inserting columns 4 are movably installed in the inserting grooves 101, the inserting grooves 101 in four directions can be connected with the breast boards 1 in multiple directions, meanwhile, the breast boards are connected through the unit connecting components 3 and are adjusted in directions, a connecting pipe 5 is connected to the bottom of the support rod 2, a shaft-shaped base 6 is fixedly installed at the bottom of the connecting pipe 5, the shaft-shaped base 6 is hollow, water or sand can be added in the shaft-shaped base, the placing stability of a device is improved by increasing the weight, and a light reflecting strip 7 is installed on the end surface of the breast board 1, and warning is added, and the safety is improved.

In the above solution, as can be seen from fig. 1-4, the unit connection assembly 3 includes a first connection block 31, a second connection block 32, a mounting block 33 and a positioning pin 34, the first connection block 31 is mounted on the side surface of the balustrade 1, the second connection block 32 is mounted on one side of the inserting column 4, a clamping groove 102 is formed in the middle of one end of the first connection block 31, one end of the second connection block 32 is clamped into the clamping groove 102, a placement groove 103 is formed on the top of the first connection block 31, a positioning fixing hole 104 is formed in the bottom of the inner side of the placement groove 103 along the vertical direction, a positioning fixing hole 104 is formed in the second connection block 32 in a matching manner, the positioning fixing hole 104 is through from top to bottom, the mounting blocks 33 are symmetrically mounted at the bottom of the inner side of the placement groove 103 with respect to the positioning fixing hole 104, guide posts are arranged on the opposite surfaces of the two mounting blocks 33, the positioning pin 34 is placed between the two mounting blocks 33, a sliding groove 105 is formed in the positioning pin 34 symmetrically with respect to the guide posts, and the guide pillar of the mounting block 33 is matched with the sliding groove 105, the positioning pin 34 is rotated to be perpendicular to the top surface of the first connecting block 31 by taking the guide pillar as a circle center, then the positioning pin 34 slides into the positioning fixing hole 104, the length of the guide pillar and the sliding groove 105 limits the sliding height, so that the positioning pin 34 is kept perpendicular to the top surface of the first connecting block 31, the first connecting block 31 is hinged to the second connecting block 32, the inserting columns 4 can be placed in the supporting rod 2 in four directions, the placing directions of the breast board 1 and the supporting rod 2 can be adjusted and connected and fixed, and the protective fence is convenient for constructors to splice and disassemble the protective fence for highway bridge construction quickly.

The working principle is as follows: increase water or sand in the packing of axle type base 6, stability placed through increasing weight improvement device, insert inserting peg 4 in inserting groove 101 afterwards, go into screens groove 102 with second connecting block 32 one end card in, use the guide pillar as the centre of a circle to rotate locating pin 34 to perpendicular with first connecting block 31 top surface, slide locating pin 34 to location fixed orifices 104 afterwards, the length restriction gliding height of guide pillar and spout 105, make locating pin 34 keep perpendicular with first connecting block 31 top surface, make first connecting block 31 and second connecting block 32 articulated, inserting peg 4 can be placed to four directions on bracing piece 2, thereby make breast board 1 and bracing piece 2 can adjust the direction of placing and connect fixedly.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (6)

1. The utility model provides a rail guard is used in public road bridge roof beam construction, includes breast board (1) and bracing piece (2), its characterized in that: the guardrail plate is characterized in that unit connecting assemblies (3) are symmetrically arranged on two sides of the guardrail plate (1) along the center line of the end face, the guardrail plate (1) is connected with the plug-in post (4) through the unit connecting assemblies (3), the supporting rod (2) is symmetrically provided with plug-in grooves (101) along the center line of the top, and the plug-in posts (4) are movably arranged in the plug-in grooves (101).

2. The guard rail for road bridge construction according to claim 1, wherein: unit coupling assembling (3) include first connecting block (31) and second connecting block (32), first connecting block (31) are installed on breast board (1) side surface, install in grafting post (4) one side second connecting block (32), clamping groove (102) have been seted up in the middle of first connecting block (31) one end, second connecting block (32) one end sets up in clamping groove (102), standing groove (103) have been seted up at first connecting block (31) top, positioning fixed orifices (104) have been seted up along the vertical direction to standing groove (103) inboard bottom, and positioning fixed orifices (104) have been seted up in the cooperation on second connecting block (32).

3. The guard rail for road bridge construction according to claim 2, wherein: the unit connecting assembly (3) further comprises mounting blocks (33) and positioning pins (34), the mounting blocks (33) are symmetrically mounted at the bottom of the inner side of the placing groove (103) relative to the positioning fixing hole (104), guide columns are arranged on opposite surfaces of the two mounting blocks (33), the positioning pins (34) are arranged between the two mounting blocks (33), sliding grooves (105) are symmetrically formed in the positioning pins (34) relative to the guide columns, and the guide columns of the mounting blocks (33) are matched with the sliding grooves (105).

4. The guard rail for road bridge construction according to claim 1, wherein: the bottom of the support rod (2) is provided with a connecting pipe (5), and a shaft-shaped base (6) is fixedly installed at the bottom of the connecting pipe (5).

5. The guard rail for road bridge construction according to claim 4, wherein: the shaft-shaped base (6) is hollow.

6. The guard rail for road bridge construction according to claim 1, wherein: and the end face of the breast board (1) is provided with a light reflecting strip (7).

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