CN218175453U - Precast slab for road engineering - Google Patents

Abstract

The utility model discloses a prefabricated plate for road engineering, including first base plate and second base plate, first base plate passes through coupling mechanism fixed connection with the second base plate, the equal fixedly connected with antislip strip of first base plate and second base plate up end, both sides all are provided with drainage mechanism around first base plate and the second base plate, the utility model relates to a road engineering technical field. The precast slab for the road engineering solves the problems that the existing precast slab for the road engineering is poor in installation effect and water is accumulated on the road surface easily to cause vehicle skidding.

Description

Precast slab for road engineering

Technical Field

The utility model relates to a road engineering technical field specifically is a prefabricated plate for road engineering.

Background

The precast slabs are floor slabs used in early buildings in the 20 th century, namely modules or plates used in engineering, and are precast concrete members produced and formed in a precast yard and directly transported to a construction site for installation, so the precast slabs are called precast slabs.

However, when the existing prefabricated plate is installed, the existing prefabricated plate is often fixed on two sides of a single prefabricated plate, the connection strength between a plurality of prefabricated plates is not high, the prefabricated plate is easy to separate when in use, the installation effect is poor, the surface of the traditional prefabricated plate for road engineering is smooth, and in rainy days, accumulated water is easy to exist on the prefabricated plate, so that a vehicle is easy to slip, and the practicability of the prefabricated plate is reduced. Therefore, the present application proposes a precast slab for road engineering to solve such problems.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a prefabricated plate for road engineering has solved the relatively poor and easy ponding problem that leads to the vehicle to skid of prefabricated plate installation effect for current road engineering.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the precast slab for the road engineering comprises a first base plate and a second base plate, wherein the first base plate is fixedly connected with the second base plate through a connecting mechanism, anti-slip strips are fixedly connected to the upper end faces of the first base plate and the second base plate, and drainage mechanisms are arranged on the front side and the rear side of the first base plate and the front side and the rear side of the second base plate.

Preferably, the connecting mechanism comprises an upper corner block and a lower corner block, the upper corner block is fixed at one end of each of the first substrate and the second substrate, the lower corner block is fixed at one end of each of the first substrate and the second substrate, which is far away from the upper corner block, and the upper corner block and the lower corner block are connected in a clamping manner.

Preferably, an I-shaped block is fixedly connected to the upper end face of the lower corner block, an I-shaped groove is formed in the middle of the inner cavity of the upper corner block, sliding grooves are formed in the left side and the right side of the I-shaped groove, sliding blocks are connected to the inner cavity of the sliding grooves in a sliding mode, and the sliding blocks are fixed to the side walls of the two sides of the sliding grooves through reset springs.

Preferably, the sliding block is connected with the I-shaped block in a sliding mode, the upper end face of the sliding block is arranged to be a right angle, and the lower end face of the sliding block is arranged to be an oblique angle.

Preferably, the drainage mechanism comprises a filter plate, a water collecting channel and a water outlet channel, the filter plate is placed on the front side and the rear side of the upper end face of the first substrate and the second substrate, the water collecting channel is placed on the front side and the rear side of the inner cavity of the first substrate and the second substrate, and the water outlet channel is arranged on the front end face and the rear end face of the first substrate and the second substrate.

Preferably, the lower end of the filter plate is communicated with a water collecting channel, the water collecting channel is communicated with a water outlet channel, and the water outlet channel is obliquely arranged.

(III) advantageous effects

The utility model provides a prefabricated plate for road engineering. The method has the following beneficial effects:

(1) This precast slab for road engineering, when installing first base plate and second base plate, it is fixed first base plate earlier, go up the corner block again and put down the second base plate slowly after corresponding with lower corner block position, because be provided with the worker's shape groove on the upper corner block, fixedly connected with worker's shape piece on the lower corner block, worker's shape piece can remove and get into worker's shape inslot cavity this moment, sliding connection has the slider through the spout, the terminal surface sets up to the oblique angle under the slider, thereby when worker's shape piece removes to worker's shape inslot cavity, worker's shape piece can extrude the slider and make reset spring shrink, when worker's shape piece removes to worker's shape inslot top surface, reset spring obtains restoring to the throne, the slider can block the notch department at worker's shape piece this moment, set up to the right angle through the slider up end, can prevent effectively that the slider from withdrawing the notch of worker's shape piece, and then first base plate and second base plate obtain fixedly, the fixed effect between a plurality of precast slabs when laying has been improved.

(2) This precast slab for road engineering, when rainy day, the rainwater can be through the filter get into in the water collecting channel, set up for the slope through going out the water course, make the rainwater discharge to the road both sides through going out the water course, avoided on the road surface too much to lead to the vehicle to skid because of ponding, through the setting of antislip strip, increased the coefficient of friction on road surface, further improved the antiskid effect of predetermineeing the board, improved the practicality of whole device.

Drawings

FIG. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of the overall structure of the present invention from above;

FIG. 3 is a schematic sectional view of the drainage mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the connection mechanism of the present invention;

fig. 5 is an enlarged schematic view of the area a in fig. 4 according to the present invention.

In the figure: 1. a first substrate; 2. a second substrate; 3. a connecting mechanism; 4. a drainage mechanism; 41. A filter plate; 42. a water collecting channel; 43. a water outlet channel; 5. an upper corner block; 51. a I-shaped groove; 52. A chute; 53. a slider; 54. a return spring; 6. a lower corner block; 61. a H-shaped block; 7. and (4) an anti-slip strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

in the first embodiment:

the utility model provides a precast slab for road engineering, including first base plate 1 and second base plate 2, first base plate 1 passes through coupling mechanism 3 fixed connection with second base plate 2, the equal fixedly connected with antislip strip 7 of first base plate 1 and second base plate 2 up end, both sides all are provided with drainage mechanism 4 around first base plate 1 and the second base plate 2, coupling mechanism 3 includes upper horn piece 5 and lower horn piece 6, the one end of first base plate 1 and second base plate 2 all is fixed with upper horn piece 5, the one end that upper horn piece 5 was kept away from with second base plate 2 to first base plate 1 all is fixed with lower horn piece 6, upper horn piece 5 is connected with lower horn piece 6 block, lower horn piece 6 up end fixedly connected with worker-shaped block 61, upper horn piece 5 inner chamber middle part is provided with worker's groove 51, worker-shaped groove 51 left and right sides are provided with spout 52, spout inner chamber sliding connection has slider 53, slider 53 passes through reset spring 54 to be fixed at the both sides of spout 52, slider 53 and worker-shaped block 61 sliding connection, slider 53 up end sets up to the right angle, slider 53 up the up end sets up to the oblique angle. When the first substrate 1 and the second substrate 2 are installed, the first substrate 1 is fixed, the upper corner block 5 corresponds to the lower corner block 6 and then the second substrate 2 is slowly put down, the upper corner block 5 is provided with the I-shaped groove 51, the lower corner block 6 is fixedly connected with the I-shaped block 61, the I-shaped block 61 can move into the inner cavity of the I-shaped groove 51 at the moment, the sliding block 53 is connected in the sliding groove 52 in the sliding groove, the lower end face of the sliding block 53 is set to be an oblique angle, the I-shaped block 61 can extrude the sliding block 53 to enable the return spring 54 to contract when the I-shaped block 61 moves to the top face of the I-shaped groove 51, the return spring 54 is reset, the sliding block 53 can be clamped at the notch of the I-shaped block 61 at the moment, the upper end face of the sliding block 53 is set to be a right angle, the sliding block 53 can be effectively prevented from retreating from the notch of the I-shaped block 61, further, the first substrate 1 and the second substrate 2 are fixed, and the fixing effect of a plurality of prefabricated plates during laying is improved.

In the second embodiment: the difference between the second embodiment and the first embodiment is: drainage mechanism 4 includes filter 41, water collecting channel 42 and water outlet channel 43, and filter 41 has all been placed to both sides around first base plate 1 and the second base plate 2 up end, and water collecting channel 42 has all been placed to both sides around first base plate 1 and the second base plate 2 inner chamber, and first base plate 1 and second base plate 2 front and back terminal surface all are provided with water outlet channel 43, and filter 41 lower extreme and water collecting channel 42 intercommunication, water collecting channel 42 and water outlet channel 43 intercommunication, water outlet channel 43 are the slope setting. In rainy day, the rainwater can get into in the water collecting channel 42 through filter 41, sets up for the slope through water outlet channel 43, makes the rainwater discharge to the road both sides through water outlet channel 43, has avoided skidding because of ponding too much leads to the vehicle on the road surface, through the setting of antislip strip, has increased the coefficient of friction on road surface, has further improved the antiskid effect of predetermineeing the board, has improved the practicality of whole device.

When the first substrate 1 and the second substrate 2 are installed, the first substrate 1 is fixed, the upper corner block 5 corresponds to the lower corner block 6, and then the second substrate 2 is slowly put down, because the upper corner block 5 is provided with the I-shaped groove 51, the lower corner block 6 is fixedly connected with the I-shaped block 61, at this time, the I-shaped block 61 can move into the inner cavity of the I-shaped groove 51, the slide block 53 is connected in the slide groove 52 in a sliding way, the lower end surface of the slide block 53 is set to be an oblique angle, so that the I-shaped block 61 can extrude the slide block 53 to contract the return spring 54 when the I-shaped block 61 moves towards the inner cavity of the I-shaped groove 51, when the I-shaped block 61 moves to the top surface of the I-shaped groove 51, the return spring 54 is reset, slider 53 can block the notch department at I-shaped piece 61 this moment, set up to the right angle through slider 53 up end, can prevent effectively that slider 53 from withdrawing the notch of I-shaped piece 61, and then first base plate 1 and second base plate 2 obtain fixedly, the fixed effect of a plurality of prefabricated plates between when laying has been improved, when rainy day, the rainwater can get into in the water collecting channel 42 through filter 41, set up for the slope through water outlet channel 43, make the rainwater discharge to the road both sides through water outlet channel 43, avoided on the road surface because of ponding too much leads to the vehicle to skid, through the setting of antislip strip, the coefficient of friction on road surface has been increased, the antiskid effect of predetermineeing the board has further been improved, the practicality of whole device has been improved. Whole precast slab for road engineering through the cooperation of coupling mechanism 3 etc. has improved the fixed effect between each precast slab, through being provided with drainage mechanism 4, can take away the rainwater on the precast slab, and the setting of cooperation antislip strip has improved the antiskid effect of predetermineeing the board.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (4)

1. A precast slab for road engineering, comprising a first base plate (1) and a second base plate (2), characterized in that: the first substrate (1) and the second substrate (2) are fixedly connected through a connecting mechanism (3), the upper end surfaces of the first substrate (1) and the second substrate (2) are fixedly connected with anti-slip strips (7), and the front side and the rear side of the first substrate (1) and the second substrate (2) are respectively provided with a drainage mechanism (4); the drainage mechanism (4) comprises a filter plate (41), water collecting channels (42) and water outlet channels (43), the filter plate (41) is arranged on the front side and the rear side of the upper end surface of the first substrate (1) and the second substrate (2), the water collecting channels (42) are arranged on the front side and the rear side of the inner cavity of the first substrate (1) and the second substrate (2), and the water outlet channels (43) are arranged on the front end surface and the rear end surface of the first substrate (1) and the second substrate (2); the lower end of the filtering plate (41) is communicated with a water collecting channel (42), the water collecting channel (42) is communicated with a water outlet channel (43), and the water outlet channel (43) is obliquely arranged.

2. The precast slab for road engineering according to claim 1, wherein: coupling mechanism (3) include last corner piece (5) and lower corner piece (6), the one end of first base plate (1) and second base plate (2) all is fixed with last corner piece (5), the one end that first base plate (1) and second base plate (2) kept away from last corner piece (5) all is fixed with lower corner piece (6), go up corner piece (5) and be connected with lower corner piece (6) block.

3. The precast slab for road engineering according to claim 2, wherein: the upper end face of the lower corner block (6) is fixedly connected with an I-shaped block (61), the middle of the inner cavity of the upper corner block (5) is provided with an I-shaped groove (51), the left side and the right side of the I-shaped groove (51) are provided with sliding grooves (52), the inner cavity of each sliding groove is slidably connected with a sliding block (53), and the sliding blocks (53) are fixed on the side walls of the two sides of the sliding grooves (52) through return springs (54).

4. A precast slab for road engineering according to claim 3, characterized in that: slider (53) and worker shape piece (61) sliding connection, slider (53) up end sets up to the right angle, slider (53) lower extreme face sets up to the oblique angle.

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