CN218643168U

CN218643168U - Assembled trench beam

Info

Publication number: CN218643168U
Application number: CN202221361309.XU
Authority: CN
Inventors: 刘浩; 门春文; 卢明
Original assignee: Wuhan Changjiang Shipping Planning And Design Institute Co ltd
Current assignee: Wuhan Changjiang Shipping Planning And Design Institute Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2023-03-17
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses an assembled pipe ditch roof beam, including laying the pipe ditch roof beam part on the cast-in-place bent cap, pipe ditch roof beam main part is horizontal E type prefabricated component, it seals to be stamped the ditch apron on it, it forms the road surface that can supply current to form to be equipped with the layer of mating formation again on the ditch apron, it plays the guard action to be provided with the guardrail near one side of bridge flange in pipe ditch roof beam main part, pipe ditch roof beam main part includes the vertical first boundary beam of arranging on locating the bottom plate, the center sill, the second boundary beam, and the rubber support, the spacing groove, first boundary beam, form two cavitys between second boundary beam and the center sill, be equipped with cable bridge frame and buttress in the cavity respectively, be used for fixed cable and water pipeline, be equipped with the ditch apron in pipe ditch roof beam main part upper cover, lay the layer as current road surface at the top of ditch apron, through with water, electric pipeline all conceals in the prefab, wharf and the exposed easy impaired and the inconvenient problem of pipeline maintenance change of approach bridge pipeline have been solved.

Description

Assembled trench beam

Technical Field

The utility model relates to a pier pipeline technical field, more specifically relates to an assembled pipe ditch roof beam.

Background

The high-pile wharf is used as a hydraulic structure for loading and unloading operations of ships in berthing, and besides a main structure, supporting facilities such as power supply and illumination, water supply and drainage, environmental protection and the like need to be built, and the arrangement and installation of comprehensive pipelines are related. At present, domestic pipelines pass through an approach bridge from a land area to a wharf platform, external pipe frames or cable bridges are generally hung on two sides of the approach bridge and are obviously laid on the wharf, and the pipelines are hung outside the platform in a longitudinal and transverse beam perforation pre-embedded mode after reaching the wharf platform. Although some wharf platforms are provided with pipe ditches, the wharf platforms are mostly in a cast-in-place non-standard structure, a template needs to be erected on water, construction is troublesome, and the construction period is prolonged, so that a prefabricated part which is used as a wharf platform or an approach bridge upper part stress structure and has a pipeline arrangement function is very necessary.

The prior art has the following defects: (1) The waterway and the circuit pipeline on the wharf platform or the approach bridge are erected on the side surface or the bottom of the structure, so that the installation and the maintenance are difficult, the exposed arrangement is easy to age and damage, and the exposed arrangement pipeline influences the appearance of the wharf; (2) The nonstandard pipe trench of the wharf adopts a cast-in-place structure, construction is slow, and a longitudinal stress structure is not utilized.

SUMMERY OF THE UTILITY MODEL

To the above defect or improvement demand of prior art, the utility model provides an assembled trench roof beam, including laying the trench roof beam part on cast-in-place bent cap, trench roof beam part includes the guardrail, the layer of mating formation, the cable testing bridge, the trench cover board, the buttress, trench roof beam main part is horizontal E type and its component, it seals to be stamped the trench cover board, it forms the road surface that can supply the walking to be equipped with the layer of mating formation again on the trench cover board, it plays the guard action to be provided with the guardrail in one side that trench roof beam main part is close to the flange fixedly, trench roof beam main part includes the vertical first boundary beam of arranging on locating the bottom plate, the centre sill, the second boundary beam, and the rubber support, the spacing groove, first boundary beam, form two cavitys between second boundary beam and the centre sill, be equipped with cable testing bridge and buttress respectively in two cavitys, both are used for fixed cable and water route pipeline respectively, at first boundary beam, centre beam and second boundary beam top side, all be equipped with the spacing groove, the trench roof beam covers the cover board on this groove, play a role, in order to ensure the leakproofness, as the top of trench cover board all as the hidden pipeline of pavement, the exposed pipeline of the construction, the problem of the pipeline, the exposed pipeline is all met the requirement of the problem of the construction, the exposed pipeline, the problem of the construction is easily solved.

In order to achieve the above object, the utility model provides an assembled pipe ditch roof beam, include:

the pipe ditch beam part is paved on the surface of the cast-in-place cover beam along the direction of the bridge and comprises a pavement layer, a cable bridge, a ditch cover plate, buttresses and a pipe ditch beam main body, wherein the cable bridge and the buttresses are arranged in the pipe ditch beam main body, the ditch cover plate is covered on the pipe ditch beam main body, and the pavement layer is paved on the surface of the ditch cover plate;

the pipe trench beam main body comprises a first boundary beam, a middle beam, a second boundary beam, a bottom plate, a rubber support and a limiting groove, wherein the bottom plate is horizontally arranged, the first boundary beam and the second boundary beam are vertically fixed on two sides of the bottom plate respectively, the middle beam is vertically arranged on the bottom plate, the middle beam and the first boundary beam and the second boundary beam form two cavities, the two cavities are respectively and fixedly provided with the cable bridge frame and the support pier, the top of the first boundary beam, the middle beam and the second boundary beam are provided with the limiting groove, the limiting groove is in contact with the trench cover plate, and two ends of the rubber support are respectively fixed on the bottom plate and the cast-in-place cover beam.

Furthermore, a guardrail is fixedly arranged on the main body of the pipe trench beam and is positioned on one side of the edge of the cast-in-place bent cap.

Further, the cable bridge comprises a first support, a stop block, a second support and a first embedded part, the first support is fixedly connected with the second support, the first support is transversely arranged in the cavity, the stop block is fixedly arranged at the end part of the first support, the first embedded part is fixed on the middle beam, and the second support is fixedly connected with the first embedded part.

Furthermore, a pipe clamp and a second embedded part are arranged at the top of the buttress, the second embedded part is embedded in the top of the buttress, the pipe clamp is attached to the outer wall of the waterway pipeline, and the bottom of the pipe clamp is fixedly connected with the second embedded part.

The pipe trench beam is characterized by further comprising soft asphalt mastic and an asphalt wood wool board, the end parts of the two pipe trench beam main bodies are in waterproof connection through the soft asphalt mastic and the asphalt wood wool board, two sides of the asphalt wood wool board are attached to the pipe trench beam main bodies, and the soft asphalt mastic is filled around the asphalt wood wool board.

Generally, through the utility model discloses above technical scheme that conceive compares with prior art, can gain following beneficial effect:

1. the utility model provides an assembled pipe ditch beam, which comprises a pipe ditch beam part laid on a cast-in-situ bent cap, wherein the pipe ditch beam part comprises a guardrail, a pavement layer, a cable bridge, a ditch cover plate, a buttress and a pipe ditch beam main body, the pipe ditch beam main body is a transverse E-shaped component, the pipe ditch beam main body is covered with the ditch cover plate for sealing, the pavement layer is arranged on the ditch cover plate to form a road surface for passing, the guardrail is fixedly arranged on one side of the pipe ditch beam main body close to a bridge flange to play a role in protection, the pipe ditch beam main body comprises a first boundary beam, a middle beam, a second boundary beam, a rubber support and a limiting groove which are vertically arranged on a bottom plate, first boundary beam, form two cavitys between second boundary beam and the intermediate beam, be equipped with cable testing bridge and buttress respectively in two cavitys, both are used for fixed cable and water route pipeline respectively, at first boundary beam, intermediate beam and second boundary beam top side, all be equipped with the spacing groove, closing cap trench cover board on this groove, play limiting displacement, for ensureing the leakproofness, lay the layer of mating formation as the pavement road surface at trench cover board's top, through with water, in the electric pipeline all conceals the prefab, satisfy the safe construction requirement, the pier approach bridge has been solved, the exposed easy impaired ageing of water and electricity pipeline on the pier platform, and the problem of installation maintenance difficulty.

2. The utility model provides an assembled pipe ditch roof beam, including the cable testing bridge that adopts including first support, dog and second support, the second support is vertical to be set up in cavity inner wall, and first support is horizontal in the cavity, is used for putting on it along the cable of laying in the same direction as the bridge, keeps away from the tip of second support at first support, and fixed dog that is equipped with is used for preventing the cable to first support outside landing to cavity bottom surface, can maintain through the trench cover board of opening the cavity top, and the operation is overhauld and is changed conveniently.

3. The utility model provides an assembled trench roof beam, as an organic whole assembled trench can adopt the unified standardized production of prefabricated factory, and the installation mode is spliced fast on-the-spot, is convenient for be under construction, saves the time limit for a project.

4. The utility model provides an assembled pipe ditch roof beam except pipeline passageway function, can regard as the partly of pier atress structure, through the change of roof beam height and inside arrangement of reinforcement, can bear the pier load of difference such as people's bank of china, the line of a motor vehicle.

Drawings

Fig. 1 is a cross-sectional view of an assembled trench beam according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a main body of a pipe trench beam of an assembled pipe trench beam according to an embodiment of the present invention;

fig. 3 is a partial enlarged view a of an assembled pipe trench beam according to an embodiment of the present invention;

fig. 4 is a schematic view of an assembled pipe trench beam end waterproof connection structure according to an embodiment of the present invention;

fig. 5 is a schematic view of an assembled trench beam installed in a dock according to an embodiment of the present invention.

In all the figures, the same reference numerals denote the same features, in particular: the construction method comprises the following steps of 1-guardrail, 2-pavement layer, 3-cable bridge, 4-ditch cover plate, 5-buttress, 6-pipe ditch beam main body, 7-asphalt concrete layer, 8-cast-in-place layer, 9-prestressed hollow plate, 10-asphalt mastic, 11-asphalt wood wool plate, 31-first support, 32-stop block, 33-second support, 34-first embedded part, 51-pipe clamp, 52-second embedded part, 61-first side beam, 62-middle beam, 63-second side beam, 64-bottom plate, 65-rubber support and 66-limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-5, the present embodiment provides an assembled trench beam, the bottom of which supports the pile foundation at the bottom, and the trench beam and the roadway are laid along the bridge direction on the surface of the cast-in-place trench beam, and the edges of the two contact, wherein the trench beam includes a guardrail 1, a pavement layer 2, a cable bridge 3, a trench cover plate 4, a buttress 5, and a trench beam main body 6, the trench beam main body 6 is a transverse E-shaped member, and can be used for the approach bridge edge of the high-pile wharf, the front edge or the rear edge of the high-pile wharf, two cavities with upward openings are provided on the trench beam part, the cable bridge 3 and the buttress 5 are provided in the cavity for arranging various water and electric pipelines, the cavity is covered with the trench cover plate 4 for sealing, the pavement layer 2 is further provided on the trench cover plate 4 to form a road surface for the pavement, the guardrail 1 is fixedly provided on the side of the trench beam main body 6 near the bridge edge, and the guardrail 1 is also provided at the edge of the roadway to play a protection role, the bottom of the roadway, the slab is provided with a pre-laid on the slab 9, the slab, the trench beam main body 6, and the prefabricated member can be used as a prefabricated member for replacing a hollow bridge for the prefabricated member for the construction of a bridge, and the bridge, and can be used for the prefabricated member for replacing the prefabricated member, and for the prefabricated member for the bridge, and for solving the problems of the construction of the prefabricated member.

Further, as shown in fig. 1 and 2, the trench beam body 6 includes a first side beam 61, a middle beam 62, a second side beam 63, a bottom plate 64, a rubber support 65, and a limit groove 66, wherein the bottom plate 64 is horizontally disposed, the first side beam 61 and the second side beam 63 are respectively vertically fixed on two sides of the bottom plate 64, the middle beam 62 is also vertically fixed on the region of the bottom plate 64 between the first side beam 61 and the second side beam 63, preferably, the first side beam 61, the middle beam 62, and the second side beam 63 have uniform height, the three are integrally formed with the bottom plate 64 by concrete prefabrication, further, the first side beam 61 is close to the bridge edge, the guardrail 1 is vertically fixed on the upper edge along the bridge direction, the bottom of the bottom plate 64 is provided with the rubber support 65, two ends of the support are respectively fixed on the bottom plate 64 and the cast-in-place capping beam, the side surfaces of the tops of the first boundary beam 61, the middle beam 62 and the second boundary beam 63 are respectively provided with a limiting groove 66 which is open towards the top and the cavity, when the pipeline in the cavity is subjected to sealing protection, the groove cover plate 4 is covered on the limiting groove 66, the limiting groove 66 has a limiting effect on the groove cover plate 4, and in order to ensure the sealing property, a pavement layer is paved on the top of the groove cover plate 4, and the pavement layer can be used as a pavement structure.

Further, as shown in fig. 1 to fig. 3, the cable bridge 3 includes a first bracket 31, a stopper 32, a second bracket 33, and a first embedded part 34, wherein the second bracket 33 is bolted to a side wall of the first side beam 61, the middle beam 62, or the second side beam 63, the second bracket 33 is vertically disposed, the first embedded part 34 is disposed on the middle beam 62, the embedded part is a pre-embedded steel plate and an anchor bar, the second bracket 33 is fixedly connected to the first embedded part 34, so as to enhance the stability of the cable bridge 3, the first bracket 31 and the second bracket 33 are fixed by screwing or welding, the first bracket 31 is horizontally disposed in the cavity and used for placing a cable laid along the bridge direction, the stopper 32 is fixedly disposed at an end of the first bracket 31 far from the second bracket 33, and the stopper 32 and the first bracket 31 are disposed at an obtuse angle, so as to prevent the cable from sliding down to the outside of the first bracket 31 to the bottom surface of the cavity. Furthermore, a pipe clamp 51 and a second embedded part 52 are arranged at the top of the buttress 5, the pipe clamp 51 is attached to the outer wall of the waterway pipeline in a semicircular shape, the bottom of the pipe clamp 51 is located on two sides of the waterway pipeline and attached to the top of the buttress 5, the second embedded part 52 is arranged in the buttress 5 and is an embedded bolt, and the waterway pipeline is tightly attached to the top of the buttress 5 by fixing two sides of the pipe clamp 51 and the second embedded part 52. Locate cable and water route pipeline and make the bridge floor pleasing to the eye in the cavity, prevent to harm cable and water route pipeline in the work progress, when needs are to cable or water route pipeline maintenance, open trench cover 4 and can maintain, the operation is overhauld and is changed conveniently, hides the setting with the pipeline and has avoided influencing the pier pleasing to the eye.

Further, as shown in fig. 1 and 2, the lane part includes an asphalt concrete layer 7, a cast-in-place layer 8 and a prestressed hollow slab 9, wherein a rubber support 64 is fixedly arranged at the bottom of the prestressed hollow slab 9, the support is directly contacted with the cast-in-place capping beam and also plays a role of buffering vibration, the prestressed hollow slab 9 is a strip-shaped hollow precast slab, the whole weight is reduced, a plurality of the prestressed hollow slabs are arranged in parallel and laid on the cast-in-place capping beam, the cast-in-place layer 8 covers the top of the prestressed hollow slab 9, the prestressed hollow slabs 9 are integrated after the cast-in-place layer is solidified, the asphalt concrete layer 7 is further laid at the top of the cast-in-place layer 8, and the layer is a roadway pavement part.

Further, as shown in fig. 1, 2 and 4, after the main body 6 of the trench beam is laid on the approach bridge or the wharf, the adjacent trench is required to be installed in a butt joint and subjected to waterproof treatment, the joint is connected by using mastic asphalt 10 and wood asphalt boards 11, preferably, the wood asphalt boards 11 are prepared by soaking in emulsified asphalt, the mastic asphalt boards 11 are arranged in the center of the joint on the joint of the two main bodies 6 of the trench beam, the two sides of the joint are attached to the main body 6 of the trench beam, mastic asphalt 10 is filled around the mastic asphalt boards 11, and the joint of the main bodies 6 of the trench beam has certain toughness and waterproof capability.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. An assembled pipe ditch beam is characterized by comprising a pipe ditch beam part and a cast-in-place cover beam, wherein the pipe ditch beam part is paved on the surface of the cast-in-place cover beam along the bridge direction, the pipe ditch beam part comprises a paving layer (2), a cable bridge (3), a ditch cover plate (4), a buttress (5) and a pipe ditch beam main body (6), the cable bridge (3) and the buttress (5) are arranged in the pipe ditch beam main body (6), the pipe ditch beam main body (6) is covered with the ditch cover plate (4), and the paving layer (2) is paved on the surface of the ditch cover plate (4);

pipe ditch roof beam main part (6) include first boundary beam (61), intermediate beam (62), second boundary beam (63), bottom plate (64), rubber support (65) and spacing groove (66), bottom plate (64) level sets up first boundary beam (61) with second boundary beam (63) are vertical respectively and are fixed in bottom plate (64) both sides, intermediate beam (62) are vertical to be located on bottom plate (64), respectively with first boundary beam (61) with second boundary beam (63) form two cavitys, are fixed with respectively in two cavitys cable testing bridge (3) with buttress (5), first boundary beam (61), intermediate beam (62) and second boundary beam (63) top is equipped with spacing groove (66), spacing groove (66) with cover board (4) contact, rubber support (65) both ends are fixed in respectively bottom plate (64) with on the cast-in-place roof beam.

2. An assembled trench beam as claimed in claim 1 wherein a guardrail (1) is fixed to the trench beam body (6), the guardrail (1) being located on one side of the cast-in-place capping beam edge.

3. The assembled pipe trench beam of claim 1, wherein the cable bridge (3) comprises a first bracket (31), a stop (32), a second bracket (33) and a first embedded part (34), the first bracket (31) is fixedly connected with the second bracket (33), the first bracket (31) is transversely arranged in the cavity, the stop (32) is fixedly arranged at the end part of the first bracket (31), the first embedded part (34) is fixed on the middle beam (62), and the second bracket (33) is fixedly connected with the first embedded part (34).

4. The assembled pipe trench beam according to any one of claims 1-3, wherein a pipe clamp (51) and a second embedded part (52) are arranged at the top of the buttress (5), the second embedded part (52) is embedded at the top of the buttress (5), the pipe clamp (51) is attached to the outer wall of a waterway pipeline, and the bottom of the pipe clamp (51) is fixedly connected with the second embedded part (52).

5. The assembled pipe trench beam according to any one of claims 1-3, wherein the assembled pipe trench beam comprises soft asphalt mastic (10) and an asphalt wood wire plate (11), the two ends of the pipe trench beam body (6) are connected with the soft asphalt mastic (10) and the asphalt wood wire plate (11) in a waterproof mode, two sides of the asphalt wood wire plate (11) are attached to the pipe trench beam body (6), and the soft asphalt mastic (10) is filled around the asphalt wood wire plate (11).