CN210420908U

CN210420908U - Highway assembled box culvert

Info

Publication number: CN210420908U
Application number: CN201921270282.1U
Authority: CN
Inventors: 刘帮权
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-28
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a highway assembled box culvert, including cell type base and last top cap, be provided with two risers in the middle of cell type base and the last top cap, and riser top and bottom outer wall all set up the through-hole that the equidistance distributes, through-hole inner wall sliding connection has the slide bar, and the through-hole inner wall has expanding spring through bolted connection, the expanding spring other end and the one end outer wall fixed connection of corresponding slide bar, first spacing groove has all been seted up at cell type base and last top cap both sides outer wall both ends, and first screw hole has been seted up to one side inner wall of first spacing groove. The utility model discloses in, through being provided with the slide bar on top cap, the cell type base, the through-hole on the cooperation riser can carry out spacing pre-fixing with top cap, cell type base and riser, has improved the accuracy of assembly, and the next fixed of being convenient for, the box culvert can be divided into the triplex and produce the transportation like this, and the people of being convenient for use.

Description

Highway assembled box culvert

Technical Field

The utility model relates to a box culvert technical field especially relates to a highway assembled box culvert.

Background

The box culvert refers to a culvert built by reinforced concrete box pipe joints. The box culvert is composed of one or more square or rectangular sections and is generally made of reinforced concrete or masonry, but the reinforced concrete is widely applied, when the span is less than 4m, the box culvert is adopted, and for the pipe culvert, the reinforced concrete box culvert is a cheap substitute, and all the abutments, the upper plates and the lower plates are poured uniformly.

The traditional highway box culvert is generally installed and constructed in a cast-in-place mode, or is integrally conveyed to a construction site in a factory through centrifugal or vibrating casting. Both of these methods have significant disadvantages: the cast-in-place box culvert has long construction period, high labor intensity and low efficiency, is greatly influenced by weather and field conditions, is limited to transportation and hoisting difficulties in the whole box culvert produced in a factory, and has huge investment in production equipment and hoisting equipment, so that the assembled box culvert is required to be used by workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the highway assembled box culvert that proposes, the problem that can effectual solution background art propose.

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

the utility model provides a highway assembled box culvert, includes cell type base and last top cap, be provided with two risers in the middle of cell type base and the last top cap, and riser top and bottom outer wall all set up the through-hole that the equidistance distributes, through-hole inner wall sliding connection has the slide bar, and the through-hole inner wall has expanding spring through bolted connection, the expanding spring other end and the one end outer wall fixed connection of corresponding slide bar.

Preferably, the groove-shaped base and the two ends of the outer wall of the two sides of the upper top cover are both provided with first limiting grooves, and the inner wall of one side of each first limiting groove is provided with a first threaded hole.

Preferably, two second spacing grooves are formed in two ends of the outer walls of two sides of the vertical plate, and second threaded holes are formed in the top and the bottom of the inner wall of one side of each second spacing groove.

Preferably, two the one side outer wall that the riser kept away from each other all is provided with first stopper, and first stopper one side outer wall rotates and is connected with a plurality of fixed threaded rods.

Preferably, the groove-shaped base and the outer wall opposite to the upper top cover are provided with connecting rods distributed at equal intervals, and the circumferential outer wall of each connecting rod is in sliding connection with the inner wall of the through hole.

Preferably, the groove-shaped base and the two sides of the outer wall of one end of the upper top cover are both provided with third limiting grooves, and the inner walls of the two third limiting grooves on one side are slidably connected with the same second limiting block.

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

1. the upper top cover, the groove-shaped base and the vertical plate can be pre-fixed in a limiting manner by arranging the sliding rods on the upper top cover and the groove-shaped base and matching with the through holes on the vertical plate, so that the assembly accuracy is improved, the subsequent fixing is facilitated, the box culvert can be divided into three parts for production and transportation, the manufacturing cost is saved, the workload of transportation of workers is reduced, and the box culvert is convenient for people to use;

2. the vertical plate is provided with the through hole, the telescopic spring and the sliding rod, so that the through hole is prevented from being blocked by external dust and impurities, the assembling quality of the upper top cover, the groove-shaped base and the vertical plate is further improved, the upper top cover, the groove-shaped base and the vertical plate can be fixed by arranging the first limiting block and the fixed threaded rod and matching the first limiting groove, the second limiting groove and the first threaded hole on one side of the upper top cover, the groove-shaped base and the vertical plate, and the operation is convenient, the fixation is firm and the use is convenient;

3. embodiment 2 has all seted up the third spacing groove through in cell type base and last top cap one end outer wall both sides, then pegs graft the second stopper on two third spacing grooves of one side, fixes stopper and last top cap through the bolt, has further improved the stability that cell type base and last top cap and riser were assembled.

Drawings

Fig. 1 is a schematic view of a main view structure of an embodiment 1 of a highway fabricated box culvert provided by the utility model;

fig. 2 is a schematic view of a partial cross-sectional structure of a vertical plate of the highway fabricated box culvert provided by the utility model;

fig. 3 is the utility model provides a highway assembled box culvert's embodiment 2 main view structure sketch map.

In the figure: 1 first spacing groove, 2 second spacing grooves, 3 first screw holes, 4 cell type bases, 5 connecting rods, 6 risers, 7 slide bars, 8 first spacing blocks, 9 fixed threaded rods, 10 upper top covers, 11 third spacing grooves, 12 second spacing blocks, 13 expansion springs and 14 through holes.

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.

Example 1

Referring to fig. 1-2, a highway assembled box culvert comprises a groove-shaped base 4 and an upper top cover 10, wherein two vertical plates 6 are arranged between the groove-shaped base 4 and the upper top cover 10, through holes 14 are formed in the top and bottom outer walls of the vertical plates 6, sliding rods 7 are connected to the inner walls of the through holes 14 in a sliding mode, telescopic springs 13 are connected to the inner walls of the through holes 14 through bolts, and the other ends of the telescopic springs 13 are fixedly connected with the outer walls of one ends of the corresponding sliding rods 7.

The utility model discloses in, first spacing groove 1 has all been seted up at cell type base 4 and last top cap 10 both sides outer wall both ends, and first screw hole 3 has been seted up to one side inner wall of first spacing groove 1, second spacing groove 2 has all been seted up at 6 both sides outer wall both ends of two risers, and second screw hole has all been seted up to 2 one side inner wall tops of second spacing groove and bottom, second screw hole and 3 internal diameter sizes of first screw hole are the same, one side outer wall that two risers 6 kept away from each other all is provided with

first stopper

8, and 8 one side outer wall of first stopper rotates and is connected with a plurality of fixed threaded rod 9, threaded rod 9 uses with first screw hole 3 and second screw hole phase-match, connecting rod 5 that the equidistance distributes is installed to cell type base 4 and the relative outer wall of last top cap 10, and connecting rod 5 and 14 inner.

The working principle is as follows: during the use with cell type base 4 place on the trench excavated in advance, then put into cell type base 4 top outer wall with two risers 6, connecting rod 5 on the cell type base 4 gets into in the through-hole 14 in the riser 6, carry out spacing fixed to riser 6, then put top cap 10 in riser 6 top equally, then put into cell type base 4 and first spacing groove 1 and the second spacing groove 2 of top cap 10 one side with two first stoppers 8 of one side, then use fixed threaded rod 9 to fix first stopper 8 and cell type base 4 and top cap 10, the stability of cell type base 4 and top cap 10 and riser 6 assembly has been improved, be convenient for the staff to assemble.

Example 2

Referring to fig. 2-3, the highway assembled box culvert further comprises a groove-shaped base 4 and third limiting grooves 11 formed in two sides of the outer wall of one end of an upper top cover 10, and the inner walls of the two third limiting grooves 11 on one side are connected with the same second limiting block 12 in a sliding mode.

The working principle is as follows: compared with the embodiment 1, the third limiting grooves 11 are formed in the two sides of the outer wall of one end of each of the groove-shaped base 4 and the upper top cover 10, the second limiting blocks 12 are inserted into the two third limiting grooves 11 in one side, the limiting blocks 12 and the upper top cover 10 are fixed through bolts, and therefore the assembling stability of the groove-shaped base 4, the upper top cover 10 and the vertical plate 6 is further improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a highway assembled box culvert, includes cell type base (4) and last top cap (10), its characterized in that, be provided with two riser (6) in the middle of cell type base (4) and last top cap (10), and riser (6) top and bottom outer wall all set up through-hole (14) that the equidistance distributes, through-hole (14) inner wall sliding connection has slide bar (7), and through-hole (14) inner wall has expanding spring (13) through bolted connection, the one end outer wall fixed connection of the expanding spring (13) other end and corresponding slide bar (7).

2. The highway assembled box culvert according to claim 1, wherein the groove-shaped base (4) and the upper top cover (10) are both provided with first limiting grooves (1) at two ends of the outer walls of two sides, and the inner wall of one side of each first limiting groove (1) is provided with a first threaded hole (3).

3. The highway assembled box culvert according to claim 2, wherein the two vertical plates (6) are provided with second limiting grooves (2) at two ends of the outer wall at two sides, and the top and the bottom of the inner wall at one side of each second limiting groove (2) are provided with second threaded holes.

4. A highway assembled box culvert according to claim 3, characterized in that the outer wall of one side of each of the two vertical plates (6) away from each other is provided with a first limiting block (8), and the outer wall of one side of the first limiting block (8) is rotatably connected with a plurality of fixed threaded rods (9).

5. A highway assembled box culvert according to claim 1, characterized in that the opposite outer walls of the groove-shaped base (4) and the upper top cover (10) are provided with connecting rods (5) which are distributed equidistantly, and the circumferential outer walls of the connecting rods (5) are in sliding connection with the inner walls of the through holes (14).

6. The highway assembled box culvert according to claim 4, wherein the two sides of the outer wall of one end of the groove-shaped base (4) and the upper top cover (10) are provided with third limiting grooves (11), and the inner walls of the two third limiting grooves (11) on one side are slidably connected with the same second limiting block (12).