CN213867368U

CN213867368U - Town road bridge simple beam construction structures

Info

Publication number: CN213867368U
Application number: CN202021860185.0U
Authority: CN
Inventors: 吴思超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-08-03
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a construction structure of a simply supported beam of a municipal road bridge, which comprises a first support column, a second support column, a top beam, a shock absorption seat and a shock absorption column; the bottom of first support column and second support column is equipped with unable adjustment base, the top of first support column and second support column is equipped with the installation footstock, the top of installation footstock is equipped with the shock absorber. The utility model discloses an arc supporting beam has been set up, arc supporting beam installs front side and rear side between first support column and second support column, arc supporting beam's top contacts with the central authorities department of back timber bottom, thereby can carry out the atress to the both sides of back timber and support, avoid some load-carrying vehicle to walk when the back timber side, cause back timber side atress to surpass the limit value and appear the phenomenon of turning on one's side, arc supporting beam also can carry out the atress to back timber central authorities end and support simultaneously, consequently, the relatively longer some that the back timber can design, do not worry back timber central authorities section lack the atress and appear cracked phenomenon.

Description

Town road bridge simple beam construction structures

Technical Field

The utility model relates to a town road bridge roof beam technical field specifically is a town road bridge roof beam construction structures that simply supported.

Background

The simple beam is a supporting structure that the supports at the two ends only provide vertical restraint and do not provide corner restraint.

The existing municipal road bridge simple beam construction structure has the following defects:

1. the current town road bridge simple beam construction structures lack damper, and the vehicle can produce vibrations when walking on the simple beam, and vibrations cause destruction to the simple beam easily, shortens the life of simple beam.

2. The two sides of the existing municipal road bridge simple beam construction structure are lack of stress supporting parts, when some load-carrying vehicles walk on the two sides of the simple beam, the simple beam is prone to rollover, so that safety accidents are caused, the length of the simple beam is not too long, if the length of the simple beam is too long, the middle part is lack of stress, and the simple beam construction structure is prone to fracture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a town road bridge simple beam construction structures to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a municipal road bridge simply supported beam construction structure comprises a first support column, a second support column, a top beam, a shock absorption seat and a shock absorption column; the bottom of first support column and second support column is equipped with unable adjustment base, the top of first support column and second support column is equipped with the installation footstock, the top of installation footstock is equipped with the shock absorber seat, the shock absorber seat has been inserted at the top, the back timber has been placed between the shock absorber seat, front side and rear side between first support column and the second support column are equipped with an arc supporting beam, arc supporting beam's top contacts with the central authorities department of back timber bottom, the inside packing of shock absorber seat has the block rubber, the both sides of shock absorber seat are equipped with the spout, and the inside slidable mounting of spout has the slider, and one side fixed mounting of slider has the connecting rod.

Preferably, the bottom fixed mounting of shock attenuation post has the bottom plate, the top fixed mounting of shock attenuation post has the roof, the both sides fixed mounting of shock attenuation post has the gag lever post, gag lever post and connecting rod fixed connection.

Preferably, the central position department of back timber bottom front and back side is equipped with spacing seat, and the bottom of spacing seat is equipped with the spacing groove, the top of arc supporting beam is equipped with spacing socket.

Preferably, one side at installation footstock top is equipped with the side direction stopper, the front and back side at installation footstock top is equipped with horizontal stopper.

Preferably, the bottom of unable adjustment base is equipped with the spud pile, and the surface of spud pile is equipped with the barb.

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

1. the utility model discloses set up shock absorber seat and shock absorber, on the shock absorber was transmitted to the vibrations that the vehicle produced when walking on the back timber, then vibrations pass through the shock absorber and transmit the shock absorber seat on, the inside block rubber of shock absorber cushions the vibrations to can play good protection effect to the back timber, thereby can be effectual the life of extension back timber.

2. The utility model discloses an arc supporting beam has been set up, arc supporting beam installs front side and rear side between first support column and second support column, arc supporting beam's top contacts with the central authorities department of back timber bottom, thereby can carry out the atress to the both sides of back timber and support, avoid some load-carrying vehicle to walk when the back timber side, cause back timber side atress to surpass the limit value and appear the phenomenon of turning on one's side, arc supporting beam also can carry out the atress to back timber central authorities end and support simultaneously, consequently, the relatively longer some that the back timber can design, do not worry back timber central authorities section lack the atress and appear cracked phenomenon.

Drawings

FIG. 1 is an appearance diagram of the utility model of a municipal road bridge simple beam construction structure;

FIG. 2 is a cross-sectional view of the utility model of a municipal road bridge simple beam construction structure;

FIG. 3 is an enlarged schematic view of the shock mount and shock absorber column of FIG. 2 of a municipal bridge simple beam construction structure of the present invention;

figure 4 is the utility model relates to an enlarged schematic diagram of A department in figure 2 of town road bridge simple beam construction structures.

In the figure: 1. a first support column; 2. a second support column; 3. a fixed base; 301. fixing the pile; 302. a barb; 4. installing a top seat; 401. a lateral limiting block; 402. a transverse limiting block; 5. a top beam; 501. a limiting seat; 502. a limiting groove; 6. an arc-shaped support beam; 601. a limiting socket; 7. a shock absorbing seat; 701. a rubber block; 702. a chute; 703. a slider; 704. a connecting rod; 8. a shock-absorbing post; 801. a base plate; 802. a top plate; 803. a limiting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a municipal road bridge simple beam construction structure comprises a first support column 1, a second support column 2, a top beam 5, a shock absorption seat 7 and a shock absorption column 8; the bottom ends of the first supporting column 1 and the second supporting column 2 are provided with a fixed base 3, the first supporting column 1 and the second supporting column 2 are used for supporting a top beam 5 under stress, the first supporting column 1 and the second supporting column 2 are fixed on the ground through the fixed base 3, the top of the first supporting column 1 and the second supporting column 2 are provided with an installation top seat 4, the top of the installation top seat 4 is provided with a shock absorption seat 7, a shock absorption column 8 is inserted into the top of the shock absorption seat 7, when a vehicle travels on the top beam 5, the generated shock is transmitted to the shock absorption column 8, the shock absorption column 8 is matched with the shock absorption seat 7 to buffer the shock, so that the top beam 5 can be effectively protected, the service life of the top beam 5 is prolonged, the top beam 5 is placed between the shock absorption columns 8, the top beam 5 is convenient for the vehicle to travel, the front side and the rear side between the first supporting column 1 and the second supporting column 2 are provided with arc-shaped supporting beams 6, the top of the arc-shaped supporting beams 6 is contacted with the center of the bottom of the top beam 5, the arc-shaped supporting beam 6 is used for carrying out stress support on two sides of the top beam 5, when a load-carrying vehicle is prevented from walking on two sides of the top beam 5, the load exceeds the stress limit value of the top beam 5 and the rollover condition occurs, meanwhile, the arc-shaped supporting beam 6 is also used for carrying out stress support on the middle section of the top beam 5, therefore, the top beam 5 can be designed relatively longer, the phenomenon that the middle section of the top beam 5 is broken does not need to be worried about, the rubber block 701 is filled in the shock absorption seat 7, the rubber block 701 has a shock absorption effect, shock can be transmitted to the rubber block 701 and buffered, the sliding grooves 702 are formed in two sides of the shock absorption seat 7, the sliding block 703 is arranged in the sliding groove 702 in the sliding mode, the connecting rod 704 is welded on one side of the sliding block 703, the sliding block 703 can slide in the sliding groove 702 along with the connecting rod 704, the connecting rod 704 can slide in the vertical direction, and the limiting effect is achieved on the connecting rod 704.

Further, the bottom welding of shock attenuation post 8 has bottom plate 801, bottom plate 801 is located the inside and the contact of rubber block 701 of cushion socket 7, the top welding of shock attenuation post 8 has roof 802, roof 802 is convenient for back timber 5 and places, the both sides welding of shock attenuation post 8 has gag lever post 803, gag lever post 803 and connecting rod 704 fixed connection, when receiving vibrations, shock attenuation post 8 can reciprocate of small margin, connecting rod 704 drives slider 703 and reciprocates together this moment, thereby can play limiting displacement to shock attenuation post 8, avoid shock attenuation post 8 the skew appears in the position when removing.

Further, the central point department of side is equipped with spacing seat 501 around the back timber 5 bottom, and the bottom of spacing seat 501 is equipped with spacing groove 502, and the top of arc supporting beam 6 is equipped with spacing socket 601, and spacing socket 601 inserts inside spacing groove 502 to make the top of arc supporting beam 6 be connected with back timber 5, thereby arc supporting beam 6 carries out the atress to back timber 5 and supports.

Further, one side at 4 tops of installation footstock is equipped with side direction stopper 401, and side direction stopper 401 carries on spacingly to the both ends of back timber 5, avoids controlling about back timber 5, and the front and back side at 4 tops of installation footstock is equipped with horizontal stopper 402, and horizontal stopper 402 carries on spacingly to the front and back of back timber 5, avoids back timber 5 back-and-forth movement.

Further, unable adjustment base 3's bottom is equipped with spud pile 301, and the surface of spud pile 301 is equipped with barb 302, and unable adjustment base 3 passes through spud pile 301 to be fixed subaerial, and the stability of unable adjustment base 3 is guaranteed to the earth of grabbing that barb 302 can be firmly.

The working principle is as follows: during the use, when the vehicle passes through back timber 5, back timber 5 can produce vibrations, shock attenuation post 8 is transmitted to the vibrations of production, shock attenuation post 8 cooperation shock attenuation seat 7 cushions vibrations, thereby can carry out effectual protection to back timber 5, the life of extension back timber 5, then lateral limiting block 401 and horizontal limiting block 402 on the installation footstock 4 can carry on spacingly to back timber 5, avoid back timber 5 displacement to appear, arc supporting beam 6 carries out the atress support to back timber 5 both sides, when avoiding load vehicle to walk in the both sides of back timber 5, the load surpasss the atress limit value of back timber 5 and the condition of turning on one's side appears, arc supporting beam 6 also carries out the atress support to the middle section of back timber 5 simultaneously, consequently, the longer some that back timber 5 can design relatively, do not worry the cracked phenomenon of middle section department appearance of back timber 5.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a town road bridge simple beam construction structures which characterized in that: comprises a first supporting column (1), a second supporting column (2), a top beam (5), a shock absorption seat (7) and a shock absorption column (8); the bottom ends of the first supporting column (1) and the second supporting column (2) are provided with fixed bases (3), the tops of the first supporting column (1) and the second supporting column (2) are provided with mounting footstands (4), the top of the mounting top seat (4) is provided with a shock absorption seat (7), a shock absorption column (8) is inserted into the top of the shock absorption seat (7), a top beam (5) is arranged between the shock absorption columns (8), arc-shaped supporting beams (6) are arranged on the front side and the rear side between the first supporting column (1) and the second supporting column (2), the top of the arc-shaped supporting beam (6) is contacted with the center of the bottom of the top beam (5), the rubber block (701) is filled in the shock absorption seat (7), sliding grooves (702) are formed in two sides of the shock absorption seat (7), a sliding block (703) is slidably mounted in the sliding grooves (702), and a connecting rod (704) is fixedly mounted on one side of the sliding block (703).

2. The municipal road bridge simply supported beam construction structure of claim 1, wherein: the bottom fixed mounting of shock attenuation post (8) has bottom plate (801), the top fixed mounting of shock attenuation post (8) has roof (802), the both sides fixed mounting of shock attenuation post (8) has gag lever post (803), gag lever post (803) and connecting rod (704) fixed connection.

3. The municipal road bridge simply supported beam construction structure of claim 1, wherein: the middle position of the front side and the rear side of the bottom of the top beam (5) is provided with a limiting seat (501), the bottom of the limiting seat (501) is provided with a limiting groove (502), and the top of the arc-shaped supporting beam (6) is provided with a limiting socket (601).

4. The municipal road bridge simply supported beam construction structure of claim 1, wherein: one side at installation footstock (4) top is equipped with side direction stopper (401), the front and back side at installation footstock (4) top is equipped with horizontal stopper (402).

5. The municipal road bridge simply supported beam construction structure of claim 1, wherein: the bottom of unable adjustment base (3) is equipped with spud pile (301), and the surface of spud pile (301) is equipped with barb (302).