CN219654449U

CN219654449U - Movable protective railing between bridge construction joints

Info

Publication number: CN219654449U
Application number: CN202321084420.3U
Authority: CN
Inventors: 郝广杰; 李志刚; 王文闻; 钟庆道; 张延斌; 李春
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-09-08
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a movable protective railing between bridge construction joints, which comprises a bottom plate, wherein first struts distributed at equal intervals are arranged on the bottom plate, a cover plate is arranged at the upper end of each first strut distributed at equal intervals, second struts are arranged between adjacent first struts, two ends of each second strut are respectively connected with the cover plate and the bottom plate, and a baffle is arranged between each adjacent first strut and each second strut; the bottom of the bottom plate is provided with the universal wheel support which is distributed at equal intervals, the universal wheel support is provided with the movable wheels, and the universal wheel support is also provided with the foot brake plate.

Description

Movable protective railing between bridge construction joints

Technical Field

The utility model belongs to the technical field of bridge construction protection facilities, and particularly relates to a movable protection railing between bridge construction joints.

Background

Bridge joint refers to prestressed concrete beam body piecewise prefabrication, and the cantilever is assembled into large-span continuous beam, adopts cast in situ concrete to link beam piece into holistic seam between the beam body, needs to use the rail guard pole to warn and protect construction area when the bridge construction seam, avoids non-constructor mistake to go into.

The existing protection railing for bridge construction is of an integral fixing structure, cannot be detached and assembled, occupies a large space in the transportation and transfer process, is inconvenient to transfer and transport, is placed in a construction area through a fixing frame, is inconvenient to move and use, and is movable between bridge construction joints.

Disclosure of Invention

The utility model aims to provide a movable protective railing between bridge construction joints, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable protective rail comprises a bottom plate, wherein first support rods which are distributed at equal intervals are arranged on the bottom plate, a cover plate is arranged at the upper end of each first support rod which is distributed at equal intervals, a second support rod is arranged between every two adjacent first support rods, two ends of each second support rod are respectively connected with the cover plate and the bottom plate, and a baffle is arranged between every two adjacent first support rods and between every two adjacent second support rods;

the bottom of bottom plate is provided with equidistant universal wheel support that distributes, be provided with the running wheel on the universal wheel support, still be provided with the service brake board on the universal wheel support.

Preferably, the bottom plate is provided with equally spaced threaded columns, one end of the first supporting rod is provided with a first threaded groove in threaded connection with the threaded column, the other end of the first supporting rod is provided with a first clamping column, the cover plate is provided with a first clamping groove at a position corresponding to the first clamping column, and the first clamping column is inserted into the first clamping groove;

the center of circle department that corresponds on the apron first draw-in groove has seted up the bolt hole, second screw thread groove has been seted up on the first draw-in post, the bolt hole internal thread be provided with the mounting bolt of second screw thread groove looks adaptation, first draw-in post with the apron passes through mounting bolt connects.

Preferably, the two ends of the second supporting rod are respectively provided with a second clamping column, the bottom plate and the cover plate are provided with second clamping grooves at positions corresponding to the second supporting rod, and the two ends of the second supporting rod are respectively inserted into the second clamping grooves on the bottom plate and the cover plate through the second clamping columns.

Preferably, a plugging strip is arranged at the bottom of the baffle, a plugging notch is formed in the position, corresponding to the baffle, on the bottom plate, the plugging strip at the bottom of the baffle is plugged in the plugging notch on the bottom plate, and the upper end of the baffle is abutted to the bottom of the cover plate;

the outer diameters of the first support rod and the second support rod are the same, and arc-shaped clamping grooves which are clamped with the first support rod and the second support rod are formed in two side edges of the baffle.

Preferably, rectangular openings are formed in the baffle plate at equal intervals, and the baffle plate is formed into a fence plate through the rectangular openings at equal intervals.

Preferably, the lengths of the bottom plate and the cover plate are the same, and the two ends of the bottom plate and the cover plate are aligned and distributed up and down.

Preferably, a first clamping block is arranged at one end of the bottom plate, a first fit clamping cavity is formed at the other end of the bottom plate, and the first clamping block is matched with the first fit clamping cavity;

one end of the cover plate is provided with a second clamping block, the other end of the cover plate is provided with a second fit clamping cavity, and the second clamping block is matched with the second fit clamping cavity.

Preferably, the height of the first engaging cavity is twice the thickness of the first clamping block, the depth of the first engaging cavity is equal to the length of the first clamping block, the upper half part of the first engaging cavity is a rectangular cavity, and the lower half part of the first engaging cavity is an engaging groove which is engaged with the first clamping block;

the height of the second fit clamping cavity is twice the thickness of the second clamping block, the depth of the second fit clamping cavity is equal to the length of the second clamping block, the upper half part of the second fit clamping cavity is a rectangular cavity, and the lower half part of the second fit clamping cavity is a fit groove clamped with the second clamping block.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with a bottom plate, a first supporting rod, a cover plate, a second supporting rod and a baffle, when the protective railing is assembled, the first threaded groove at the lower end of the first supporting rod is aligned and screwed into the threaded post on the bottom plate, then the second clamping post on the second supporting rod is clamped into the second clamping groove on the bottom plate, then the arc clamping grooves at the two sides of the baffle are respectively aligned and inserted into the first supporting rod and the second supporting rod, then the inserting strip at the bottom of the baffle is inserted into the inserting notch on the bottom plate, then the first clamping groove and the second clamping groove at the bottom of the cover plate are respectively clamped into the first clamping post on the first supporting rod and the second clamping post on the second supporting rod, then the mounting bolt is screwed into the bolt hole and the second threaded groove by using the mounting bolt, and then the mounting bolt is screwed, so that the single protective railing is assembled, the disassembly and the mounting of the protective railing are convenient, the occupied space of the disassembled protective railing fittings is small, the protective railing is convenient for transferring and transporting and using, and the transportation efficiency of the bridge construction joint is improved;

2. the movable wheels are arranged at the bottom of the bottom plate through the universal wheel bracket, and the foot brake plate is further arranged on the universal wheel bracket, so that the protective railing can conveniently move in use, and can be braked and fixed through the foot brake plate, and the protective railing can be conveniently arranged;

3. when the two guard rail rods are combined, one end of one guard rail with the first clamping block and one end of the second clamping block are lifted, the first clamping block and the second clamping block are inserted into the upper half parts of the first combining clamping cavity and the second combining clamping cavity on the other guard rail, then the guard rail is put down with the first clamping block and the second clamping block, and the first clamping block and the second clamping block are respectively clamped into the lower half combining grooves of the first combining clamping cavity and the second combining clamping cavity through the dead weight of the guard rail, so that the two guard rails can be combined freely according to the length of a bridge construction joint, the combined length of the guard rail is convenient for bridge construction joint protection, the applicability is high, and the combined use is convenient to adjust.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a combination structure of two guard rails according to the present utility model;

FIG. 3 is a schematic perspective view of a base plate according to the present utility model;

FIG. 4 is a schematic bottom perspective view of the cover plate of the present utility model;

FIG. 5 is a schematic top perspective view of the cover plate of the present utility model;

FIG. 6 is a schematic perspective view of a baffle plate according to the present utility model;

FIG. 7 is a schematic perspective view of a second strut according to the present utility model;

FIG. 8 is a schematic perspective view of a first strut of the present utility model;

fig. 9 is a schematic perspective view of a first strut of the present utility model.

In the figure: 1. a bottom plate; 2. a first strut; 3. a cover plate; 4. a second strut; 5. a baffle; 6. a universal wheel bracket; 7. a movable wheel; 8. a foot brake plate; 9. a threaded column; 10. a first thread groove; 11. a first clamping column; 12. a first clamping groove; 13. bolt holes; 14. a second thread groove; 15. installing a bolt; 16. a second clamping column; 17. a second clamping groove; 18. a plug strip; 19. a socket notch; 20. an arc-shaped clamping groove; 21. a rectangular opening; 22. a first clamping block; 23. the first fit clamping cavity; 24. a second clamping block; 25. the second fit clamping cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, the movable guard rail between bridge construction joints provided by the utility model comprises a bottom plate 1, wherein first struts 2 distributed at equal intervals are arranged on the bottom plate 1, a cover plate 3 is arranged at the upper end of the first struts 2 distributed at equal intervals, threaded columns 9 distributed at equal intervals are arranged on the bottom plate 1, a first threaded groove 10 in threaded connection with the threaded columns 9 is formed at one end of the first struts 2, a first clamping column 11 is arranged at the other end of the first struts 2, a first clamping groove 12 is formed at the position, corresponding to the first clamping column 11, on the cover plate 3, and the first clamping column 11 is spliced in the first clamping groove 12; the center of the cover plate 3 corresponding to the first clamping groove 12 is provided with a bolt hole 13, the first clamping column 11 is provided with a second threaded groove 14, the bolt hole 13 is internally provided with a mounting bolt 15 matched with the second threaded groove 14, the first clamping column 11 is connected with the cover plate 3 through the mounting bolt 15, a second supporting rod 4 is arranged between the adjacent first supporting rods 2, two ends of the second supporting rod 4 are respectively connected with the cover plate 3 and the bottom plate 1, two ends of the second supporting rod 4 are respectively provided with a second clamping column 16, the positions of the bottom plate 1 and the cover plate 3 corresponding to the second supporting rod 4 are provided with a second clamping groove 17, two ends of the second supporting rod 4 are respectively inserted into the second clamping grooves 17 of the bottom plate 1 and the cover plate 3 through the second clamping columns 16, a baffle 5 is arranged between the adjacent first supporting rods 2 and the second supporting rods 4, the bottom of the baffle 5 is provided with an inserting groove 18, the position of the bottom of the baffle 5 corresponding to the baffle plate 5 is provided with an inserting groove 19, the inserting groove 18 at the bottom of the baffle 5 is inserted into the inserting groove 19 on the bottom plate 1, and the upper end of the baffle 5 is abutted against the bottom of the cover plate 3; the outer diameters of the first support rod 2 and the second support rod 4 are the same, arc-shaped clamping grooves 20 which are clamped with the first support rod 2 and the second support rod 4 are formed in two side edges of the baffle 5, rectangular openings 21 which are distributed at equal intervals are formed in the baffle 5, and the baffle 5 forms a fence plate through the rectangular openings 21 which are distributed at equal intervals;

the protective railing is provided with a bottom plate 1, a first supporting rod 2, a cover plate 3, a second supporting rod 4 and a baffle plate 5, when the protective railing is assembled, a first threaded groove 10 at the lower end of the first supporting rod 2 is aligned and screwed into a threaded post 9 on the bottom plate 1, then a second clamping post 16 on the second supporting rod 4 is clamped into a second clamping groove 17 on the bottom plate 1, then arc clamping grooves 20 at two sides of the baffle plate 5 are respectively aligned and inserted into the first supporting rod 2 and the second supporting rod 4, a plugging strip 18 at the bottom of the baffle plate 5 is inserted into a plugging notch 19 on the bottom plate 1, then a first clamping groove 12 at the bottom of the cover plate 3 and a second clamping post 16 on the first supporting rod 2 and the second clamping groove 17 are respectively clamped into a first clamping post 11 and a second clamping post 14 on the second supporting rod 4, then a mounting bolt 15 is screwed into a bolt hole 13 and the second threaded post 14, and then the mounting bolt 15 is screwed, the single protective railing assembly is completed, the disassembled protective railing accessory occupies small space, and is convenient for the protective railing to transfer and transportation and use in a bridge, and transportation efficiency is improved when the protective railing is constructed;

the bottom of the bottom plate 1 is provided with universal wheel brackets 6 which are distributed at equal intervals, movable wheels 7 are arranged on the universal wheel brackets 6, and foot brake plates 8 are also arranged on the universal wheel brackets 6;

the movable wheels 7 are arranged at the bottom of the bottom plate 1 through the universal wheel support 6, and the foot brake plates 8 are further arranged on the universal wheel support 6, so that the protective railing can be conveniently moved in use, and can be fixed by being braked by the foot brake plates 8, and the protective railing can be conveniently arranged.

In this embodiment, as shown in fig. 1-5, the lengths of the bottom plate 1 and the cover plate 3 are the same, and the two ends of the bottom plate 1 and the cover plate 3 are aligned and distributed up and down, one end of the bottom plate 1 is provided with a first clamping block 22, the other end of the bottom plate 1 is provided with a first fit clamping cavity 23, and the first clamping block 22 is adapted to the first fit clamping cavity 23; a second clamping block 24 is arranged at one end of the cover plate 3, a second engaging clamping cavity 25 is formed at the other end of the cover plate 3, the second clamping block 24 is matched with the second engaging clamping cavity 25, the height of the first engaging clamping cavity 23 is twice the thickness of the first clamping block 22, the depth of the first engaging clamping cavity 23 is equal to the length of the first clamping block 22, the upper half part of the first engaging clamping cavity 23 is a rectangular cavity, and the lower half part of the first engaging clamping cavity 23 is an engaging groove which is clamped with the first clamping block 22; the height of the second engaging and clamping cavity 25 is twice the thickness of the second clamping block 24, the depth of the second engaging and clamping cavity 25 is equal to the length of the second clamping block 24, the upper half part of the second engaging and clamping cavity 25 is a rectangular cavity, and the lower half part of the second engaging and clamping cavity 25 is an engaging groove which is clamped with the second clamping block 24;

when the two guard rail rods are combined, one end of one guard rail with the first clamping block 22 and one end of the second clamping block 24 are lifted, the first clamping block 22 and the second clamping block 24 are inserted into the upper half parts of the first clamping block 23 and the second clamping block 25 on the other guard rail, then the guard rail is put down with the first clamping block 22 and the second clamping block 24, and the first clamping block 22 and the second clamping block 24 are clamped into the lower half part of the first clamping block 23 and the second clamping block 25 respectively through the dead weight of the guard rail, so that the two guard rails can be combined, the combined length of the guard rail can be freely combined according to the length of a bridge construction joint, the bridge joint construction protection is convenient to use, the applicability is high, and the combined use is convenient to adjust.

To sum up, the steps for installing the movable protective rail between bridge construction joints provided by the embodiment include: during the guard rail equipment, the first screw thread groove 10 with first branch 2 lower extreme aligns screw thread post 9 on the screw thread 1, then with the second draw-in groove 17 on the second branch 4 card income bottom plate 1, then the arc draw-in groove 20 with one of them guard rail has first fixture block 22 and the one end of second branch 24 to be lifted respectively to align first branch 2 and second branch 4, then make the grafting strip 18 of baffle 5 bottom insert in the grafting notch 19 on bottom plate 1, then with the first draw-in groove 12 of apron 3 bottom and the second draw-in groove 17 card income respectively first draw-in groove 11 and the second draw-in groove 16 on second branch 4 on first branch 2, then use mounting bolt 15 screw in 13 and second screw thread groove 14, then screw mounting bolt 15, single guard rail equipment is accomplished, when two guard rail pole combinations, first fixture block 22 and second fixture block 24 insert the first joint block cavity 23 and second joint cavity 25 on another guard rail, then the second joint cavity and second joint cavity 25 joint can be accomplished according to the first joint segment of two guard rail, the second joint segment joint cavity and second joint segment 25 joint segment of second joint segment 25.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The movable protective rail between bridge construction joints is characterized by comprising a bottom plate (1), wherein first support rods (2) distributed at equal intervals are arranged on the bottom plate (1), cover plates (3) are arranged at the upper ends of the first support rods (2) distributed at equal intervals, second support rods (4) are arranged between the adjacent first support rods (2), two ends of each second support rod (4) are respectively connected with the cover plates (3) and the bottom plate (1), and baffle plates (5) are arranged between the adjacent first support rods (2) and the adjacent second support rods (4);

the bottom of bottom plate (1) is provided with equidistant universal wheel support (6), be provided with running wheel (7) on universal wheel support (6), still be provided with foot brake board (8) on universal wheel support (6).

2. The movable guard rail for bridge construction joints according to claim 1, wherein: the novel structure comprises a base plate (1), wherein equidistant threaded columns (9) are arranged on the base plate (1), a first threaded groove (10) in threaded connection with the threaded columns (9) is formed in one end of a first supporting rod (2), a first clamping column (11) is arranged at the other end of the first supporting rod (2), a first clamping groove (12) is formed in the position, corresponding to the first clamping column (11), of the cover plate (3), and the first clamping column (11) is inserted into the first clamping groove (12);

the cover plate (3) is provided with a bolt hole (13) at the center of the circle corresponding to the first clamping groove (12), the first clamping column (11) is provided with a second thread groove (14), the bolt hole (13) is internally provided with a mounting bolt (15) matched with the second thread groove (14), and the first clamping column (11) and the cover plate (3) are connected through the mounting bolt (15).

3. The movable guard rail for bridge construction joints according to claim 1, wherein: the two ends of the second supporting rod (4) are respectively provided with a second clamping column (16), the bottom plate (1) and the cover plate (3) are provided with second clamping grooves (17) at positions corresponding to the second supporting rod (4), and the two ends of the second supporting rod (4) are respectively spliced in the second clamping grooves (17) on the bottom plate (1) and the cover plate (3) through the second clamping columns (16).

4. The movable guard rail for bridge construction joints according to claim 1, wherein: the bottom of the baffle plate (5) is provided with a plugging strip (18), a plugging notch (19) is formed in the position, corresponding to the baffle plate (5), of the bottom plate (1), the plugging strip (18) at the bottom of the baffle plate (5) is plugged into the plugging notch (19) in the bottom plate (1), and the upper end of the baffle plate (5) is abutted to the bottom of the cover plate (3);

the outer diameters of the first supporting rod (2) and the second supporting rod (4) are the same, and arc-shaped clamping grooves (20) which are clamped with the first supporting rod (2) and the second supporting rod (4) are formed in two side edges of the baffle (5).

5. The movable guard rail for a bridge construction joint as claimed in claim 4, wherein: rectangular openings (21) distributed at equal intervals are formed in the baffle plate (5), and the baffle plate (5) forms a fence plate through the rectangular openings (21) distributed at equal intervals.

6. The movable guard rail for bridge construction joints according to claim 1, wherein: the lengths of the bottom plate (1) and the cover plate (3) are the same, and the two ends of the bottom plate (1) and the cover plate (3) are vertically aligned.

7. The movable guard rail for a bridge construction joint as claimed in claim 6, wherein: one end of the bottom plate (1) is provided with a first clamping block (22), the other end of the bottom plate (1) is provided with a first fit clamping cavity (23), and the first clamping block (22) is matched with the first fit clamping cavity (23);

one end of the cover plate (3) is provided with a second clamping block (24), the other end of the cover plate (3) is provided with a second fit clamping cavity (25), and the second clamping block (24) is matched with the second fit clamping cavity (25).

8. The movable guard rail for a bridge construction joint as claimed in claim 7, wherein: the height of the first fit clamping cavity (23) is twice the thickness of the first clamping block (22), the depth of the first fit clamping cavity (23) is equal to the length of the first clamping block (22), the upper half part of the first fit clamping cavity (23) is a rectangular cavity, and the lower half part of the first fit clamping cavity (23) is a fit groove clamped with the first clamping block (22);

the height of the second fit clamping cavity (25) is twice the thickness of the second clamping block (24), the depth of the second fit clamping cavity (25) is equal to the length of the second clamping block (24), the upper half part of the second fit clamping cavity (25) is a rectangular cavity, and the lower half part of the second fit clamping cavity (25) is a fit groove clamped with the second clamping block (24).