CN220202427U - Environment-friendly assembled steel trestle structure - Google Patents

Abstract

The utility model discloses an environment-friendly assembled steel trestle structure, which comprises: bailey beam; the bridge deck boards are arranged in a plurality of groups, and the plurality of groups of bridge deck boards are paved along the cross section direction of the bailey beam; the support pad part is arranged between the bailey beam and the bridge deck; a first drainage channel disposed below the deck slab; the second water drainage grooves are formed in two sides of the bridge deck. According to the utility model, the first drainage groove and the second drainage groove are arranged to receive and guide the polluted water flowing down on the bridge deck to the polluted water treatment pool, and the polluted water treatment pool is used for treating the polluted water, so that the polluted water on the bridge deck is prevented from flowing into a river, and environmental pollution is caused.

Description

Environment-friendly assembled steel trestle structure

Technical Field

The utility model relates to the technical field of bridge construction steel trestle, in particular to an environment-friendly assembled steel trestle structure.

Background

The temporary steel trestle is widely applied in the existing bridge engineering technology industry, the upper structure of the temporary steel trestle is usually in the form of a Bailey beam, a transverse distribution beam and a checkered plate, and after the steel trestle is erected, the temporary steel trestle can be used as a temporary channel due to the simple structure and rapid construction, so that the temporary steel trestle is favored by wide construction technicians.

In the construction site, various personnel machinery walks on interim steel landing stage, can not leave harmful substance such as engine oil, grout and rubbish, along with natural rainfall or manual cleaning steel landing stage, rivers can wash these harmful substance in the river, and traditional steel landing stage can't prevent rivers to carry harmful substance inflow river to cause environmental pollution.

Disclosure of Invention

In order to solve the technical problem that the water flow containing the harmful substances flows into rivers and lakes, the utility model provides an environment-friendly assembled steel trestle structure, which is characterized by comprising the following components:

bailey beam;

the bridge deck boards are arranged in a plurality of groups, and the plurality of groups of bridge deck boards are paved along the cross section direction of the bailey beam;

the support pad part is arranged between the bailey beam and the bridge deck;

a first drainage channel disposed below the deck slab;

the second drainage grooves are arranged on two sides of the bridge deck;

wherein, the deck slab includes:

the transverse gaps are arranged between two adjacent transverse bridge decks, the first drainage grooves are located right below the transverse gaps, and the transverse gaps correspond to the first drainage grooves in one-to-one correspondence.

In a possible embodiment, the material of the supporting pad part is a rubber material.

In one possible embodiment, one face of the support pad is abutted against the bridge deck, and the other face of the support pad is abutted against the bailey beam.

In a possible embodiment, the second drain tank includes:

the second water outlet is one end of the second water outlet groove, the other end of the second water outlet groove is a closed end, and the second water outlet groove drains water along the direction from the closed end to the second water outlet groove.

In one possible embodiment, the middle part of the first drainage tank body is higher than the two ends of the tank body.

In one possible embodiment, the first and second drainage channels are each U-shaped channels for receiving and directing water drainage.

In a possible embodiment, the first drain tank communicates with the second drain tank.

In a possible embodiment, further comprising:

the polluted water treatment tank is used for treating polluted water into qualified dischargeable water, and the second water outlet is communicated with the polluted water treatment tank.

In one possible embodiment, the deck slab further comprises:

and the stop plates are arranged on two sides of the bridge deck and used for preventing solid objects on the bridge deck from falling.

By adopting the technical scheme, the utility model has the following technical effects:

according to the utility model, the first drainage groove and the second drainage groove are arranged to receive and guide the polluted water flowing down on the bridge deck to the polluted water treatment pool, and the polluted water treatment pool is used for treating the polluted water, so that the polluted water on the bridge deck is prevented from flowing into a river, and environmental pollution is caused.

Drawings

Fig. 1 is a schematic longitudinal section structure of an environment-friendly assembled steel trestle provided in an embodiment of the utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of an environment-friendly assembled steel trestle according to an embodiment of the present utility model;

fig. 4 is an enlarged view of a portion B in fig. 3.

Wherein the reference numerals have the following meanings:

1. bailey beam;

2. a bridge deck; 21. a lateral gap; 22. a stop plate;

3. a support pad part;

4. a first drain tank; 41. a first drainage section;

5. a second drain tank; 51. a second drain port;

6. the polluted water treatment tank.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a detailed description of embodiments of the present utility model will be provided below, together with the accompanying drawings, wherein it is evident that the embodiments described are only some, but not all, of the embodiments of the present utility model. 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.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 to 4, the present utility model provides an environment-friendly fabricated steel trestle structure, which is generally used for constructing a temporary channel of a bridge, comprising: the bridge comprises a bailey beam 1, a bridge deck 2 arranged at the upper part of the bailey beam 1, a support pad part 3 arranged at the abutting part of the bailey beam 1 and the bridge deck 2, and a first drainage tank 4 and a second drainage tank 5 arranged below the bridge deck 2.

In this embodiment, the bailey beam 1 is a truss beam assembled by bailey frames, the bailey frames are connected by bolts to form a stable structure with a certain supporting capacity, and the bailey beam 1 is arranged above the bridge pier.

In this embodiment, the bridge deck boards 2 are disposed on the upper portion of the bailey beam 1, the number of the bridge deck boards 2 is multiple, the bridge deck boards 2 are laid along the cross section direction of the bailey beam 1, the transverse laying of the bridge deck boards 2 reduces the laying of the distribution beams compared with the longitudinal laying, a transverse gap 21 is disposed between the bridge deck boards 2, the transverse gap 21 is used for compensating the deformation of the bridge deck boards 2 caused by thermal expansion and contraction, and the transverse gap 21 can serve as a drainage channel to avoid the influence of accumulated water on the bridge deck boards 2. The bridge deck slab 2 top still is equipped with the backstop board 22, the backstop board 22 sets up the bridge floor both sides of steel landing stage, and follows the current direction setting of steel landing stage, the backstop board 22 is used for the backstop solid rubbish on the bridge deck slab 2 falls into the river.

In this embodiment, a supporting pad portion 3 is disposed between the bridge deck 2 and the beret beam 1, one surface of the supporting pad portion 3 is abutted against the bridge deck 2, the other surface of the supporting pad portion 3 is abutted against the beret beam 1, the supporting pad portion 3 is made of rubber, the supporting pad portion 3 is disposed along the passing direction of the bridge deck 2, the supporting pad portion 3 can absorb vibration of the bridge deck 2, mechanical damage caused by the vibration is reduced, vibration noise is reduced, and the supporting pad portion 3 can increase friction force applied to the bridge deck 2, and displacement of the bridge deck 2 caused by external force is reduced.

In this embodiment, the below of the bridge deck 2 is provided with a first drainage groove 4, the first drainage groove 4 is a pipeline with an opening at the upper side, preferably, the first drainage groove 4 is a U-shaped pipeline, the first drainage groove 4 plays a role in receiving and draining polluted water, the first drainage groove 4 is arranged under the transverse gap 21, and the number of the first drainage grooves 4 corresponds to the number of the transverse gaps 21 one by one. The first water draining groove 4 is used for receiving the polluted water flowing out from the transverse gap 21, the middle part of the first water draining groove 4 is slightly higher than two ends, the polluted water collected by the first water draining groove 4 flows out to two sides, two ends of the first water draining groove 4 are respectively provided with a first water draining section 41, the first water draining sections 41 incline downwards towards the direction of the second water draining groove 5, and the first water draining sections 41 are favorable for guiding the polluted water to flow into the second water draining groove 5.

In this embodiment, the both sides of steel landing stage all are equipped with second water drainage tank 5, second water drainage tank 5 is the top and is equipped with open-ended pipeline, preferably, second water drainage tank 5 is U type pipeline, second water drainage tank 5 plays the effect of receiving and drainage contaminated water, second water drainage tank 5 is followed the current direction parallel arrangement of steel landing stage, second water drainage tank 5 is used for receiving the contaminated water that bridge deck 2 flows from bridge floor both sides, the one end of second water drainage tank 5 is the blind end, the other end of second water drainage tank 5 is the open end, the open end is second outlet 51, contaminated water in the second water drainage tank 5 is followed the blind end to the direction of second outlet 51. In particular, one end of the first drainage section 41 is connected to the first drainage tank 4, the other end of the first drainage section 41 is connected to the second drainage tank 5, and the polluted water in the first drainage tank 4 flows into the second drainage tank 5.

In this embodiment, one end of the steel trestle is provided with a polluted water treatment tank 6, the polluted water treatment tank 6 can treat the polluted water into water flow meeting the discharge requirement, the polluted water treatment tank 6 is communicated with the second water outlet 51, and the polluted water received by the second water drainage tank 5 flows into the polluted water treatment tank 6.

Finally, it should be noted that: the embodiment of the utility model is disclosed only as a preferred embodiment of the utility model, and is only used for illustrating the technical scheme of the utility model, but not limiting the technical scheme; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme recorded in the various embodiments can be modified or part of technical features in the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (9)

1. An environment-friendly fabricated steel trestle structure, comprising:

bailey beam;

the bridge deck boards are arranged in a plurality of groups, and the bridge deck boards are transversely paved along the width direction of the bailey beam;

the support pad part is arranged between the bailey beam and the bridge deck;

a first drainage channel disposed below the deck slab;

the second drainage grooves are arranged on two sides of the bridge deck;

wherein, the deck slab includes:

the transverse gaps are arranged between two adjacent transverse bridge decks, the first drainage grooves are located right below the transverse gaps, and the transverse gaps correspond to the first drainage grooves in one-to-one correspondence.

2. The environment-friendly assembled steel trestle structure according to claim 1, wherein the support pad is made of rubber.

3. The environment-friendly assembled steel trestle structure according to claim 2, wherein one surface of the supporting pad part is abutted against the bridge deck, and the other surface of the supporting pad part is abutted against the bailey beam.

4. The environmentally friendly fabricated steel trestle structure according to claim 1, wherein said second drain tank comprises:

the second water outlet is one end of the second water outlet groove, the other end of the second water outlet groove is a closed end, and the second water outlet groove drains water along the direction from the closed end to the second water outlet groove.

5. The environmentally friendly fabricated steel trestle structure according to claim 4, wherein the middle of the first drainage channel is higher than the two ends of the channel.

6. The environmentally friendly fabricated steel trestle structure according to claim 5, wherein said first drain tank and said second drain tank are both U-shaped tanks for receiving and directing water flow discharge.

7. The environmentally friendly fabricated steel trestle structure according to claim 6, wherein said first drain tank is in communication with said second drain tank.

8. The environmentally friendly fabricated steel trestle structure according to claim 7, further comprising:

the polluted water treatment tank is used for treating polluted water into qualified dischargeable water, and the second water outlet is communicated with the polluted water treatment tank.

9. The environmentally friendly fabricated steel trestle structure according to claim 1, wherein said bridge deck further comprises:

and the stop plates are arranged on two sides of the bridge deck and used for preventing solid objects on the bridge deck from falling.