CN217104683U

CN217104683U - Connecting device for bridge assembly of municipal bridge engineering

Info

Publication number: CN217104683U
Application number: CN202220687106.3U
Authority: CN
Inventors: 付风霞
Original assignee: Nantong Huawei Municipal Construction Engineering Co ltd
Current assignee: Nantong Huawei Municipal Construction Engineering Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-02
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a municipal works technical field especially relates to a connecting device that is used for bridge assembly of municipal bridge engineering. The technical scheme comprises the following steps: first base plate, connecting lug and connection concave piece, first connecting plate is installed to one side of first base plate, and the welding of one side of first connecting plate has the connecting lug, and one side of connecting lug is equipped with four groups of trench, and the top of connecting lug is equipped with the screw hole, and one side block of connecting lug has the connection concave piece, and the sealed pad is installed to one side of connecting the concave piece, and the welding of the inside one side of connecting the concave piece has spacing muscle. The utility model discloses a welding has spacing muscle in inside one side of connecting the concave piece, connects the lug with be connected the concave piece card with the time, spacing muscle can carry out the card with the trench with, utilize the card of spacing muscle and trench with can guarantee the stability of bridge in the connection process, improve the atress ability of device in connecting the use, take place the displacement when preventing the bridge assembly, guarantee that the bridge is stable to be used.

Description

Connecting device for bridge assembly of municipal bridge engineering

Technical Field

The utility model relates to a municipal works technical field specifically is a connecting device that is used for bridge assembly of municipal bridge engineering.

Background

The municipal engineering refers to municipal infrastructure construction engineering, the municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in urban areas and town planning construction ranges and provide paid or unpaid public products and services for residents based on government responsibilities and obligations, such as common urban roads, bridges and the like, and in the construction and assembly process of the bridges, in order to facilitate the assembly and connection of bridge steel frames, a connecting device for bridge assembly of the municipal bridge engineering is needed.

Through the retrieval, patent publication number is CN214737336U discloses a connecting device that is used for municipal bridge engineering's bridge assembly, including the base station, the base station upper surface is provided with embedded steel bar groove, embedded steel bar groove outer fringe is provided with fixed establishment, fixed establishment includes first mounting, second mounting and threaded rod structure, first mounting with second mounting bottom surface all contacts the base station, first mounting with the regulation hole has all been seted up at second mounting both ends, the regulation hole is the symmetric distribution, the regulation hole bottom that second mounting both ends were seted up is provided with the spacing groove.

The existing connecting device for bridge assembly has the following defects:

1. when the existing bridge assembly connecting device is used for assembling and connecting a bridge, the connecting stability is general, and the device is easy to displace when bearing external stress, so that the bridge assembly stability is reduced, and the bridge assembly connecting device is not beneficial to use;

2. when the connecting device for the existing bridge assembly is used for a long time outdoors, the interior of the device is easily corroded by rainwater, the waterproof performance is general, the device is easily rusted in the using process, the service life of the whole device is influenced, and therefore the connecting device for the bridge assembly of the municipal bridge engineering is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting device for bridge assembly of municipal bridge engineering to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connecting device for bridge assembly of municipal bridge engineering, includes first base plate, connection lug and connects concave, first connecting plate is installed to one side of first base plate, the welding of one side of first connecting plate has connection lug, one side of connection lug is equipped with four groups of trench, and the top of connecting lug is equipped with the screw hole, one side block of connection lug has connects concave, it fills up to connect one side of concave to install, the welding of inside one side of connecting concave has spacing muscle, and spacing muscle and trench card with, the welding of the opposite side of connecting concave has the second connecting plate, the welding of outside one side of second connecting plate has the second base plate.

When in use, the connecting convex block and the connecting concave block can be respectively fixed at the connecting end of the bridge component through the first base plate and the second base plate, and the connecting convex block extends to the inside of the connecting concave block to complete clamping, the limiting rib can be clamped with the slot position when the limiting rib is clamped, the connecting convex block and the connecting concave block are connected and fixed through the fixing bolt, the stability of the bridge in the connecting process can be ensured by utilizing the clamping of the limiting rib and the slot position, the stress capacity of the device in the connecting and using process is improved, the displacement is prevented when the bridge is assembled, the stable use of the bridge is ensured, and connect concave block when with connect the lug to carry out card and contact, sealed pad can play sealed effect between connecting concave block and connecting the lug, inside water liquid invasion device when preventing that the device from using for a long time in the open air, improved connecting device's waterproof performance, avoid connecting device to take place the corrosion, increased the life of device.

Preferably, a first cushion pad is mounted on one side of the outer portion of the first substrate, and a first screw is mounted in the first substrate in a penetrating manner. The first base plate is matched with the first screw, so that the device can be connected with a bridge component conveniently, and the stability of the device when the device is connected with the bridge component can be improved by the aid of the first cushion pad.

Preferably, two sets of first fixing lugs are mounted on the front surface of the first connecting plate, and first through holes are formed in the first fixing lugs. The first fixing lug is matched with the first through hole to provide a penetrating position of the positioning bolt.

Preferably, the top of the connecting concave block is provided with a fixing bolt through a thread structure, and the fixing bolt penetrates through the threaded hole. The connection of the connection concave block and the connection convex block can be fixed by utilizing the fixing bolt, so that the connection strength of the bridge during assembly is ensured.

Preferably, two sets of second fixing lugs are installed on the front face of the second connecting plate, and second through holes are formed in the second fixing lugs. The second fixing lug is matched with the second through hole to provide a penetrating position of the positioning bolt, and the connecting device can be reinforced through matching with the first fixing lug.

Preferably, a second screw is installed in the second substrate, and a second cushion pad is installed on one side of the outside of the second substrate. The device can be conveniently connected with the bridge component by the aid of the matching of the second substrate and the second screws, and the stability of the device when the device is connected with the bridge component can be improved by the aid of the second cushion pad.

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

1. the utility model discloses a welding has spacing muscle in inside one side of connecting concave piece, can extend to the inside completion card of connecting concave piece with the lug during use, connect the lug with be connected concave piece card with the time, spacing muscle can carry out the card with the trench and, utilize the card of spacing muscle and trench and can guarantee the stability of bridge in the connection process, improve the atress ability of device in connecting the use, take place the displacement when preventing the bridge assembly, guarantee that the bridge is stable to be used.

2. The utility model discloses an install sealed the pad in one side of connecting concave piece, connect concave piece and carry out the card with being connected the lug when contacting, sealed pad can play sealed effect between connecting concave piece and being connected the lug, inside preventing device water liquid invasion device when outdoor long time is used, improved connecting device's waterproof performance, avoid connecting device to take place the corrosion, increased the life of device.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a partial structure of the connection bump according to the present invention;

fig. 4 is a schematic side-expanded structure of the present invention.

In the figure: 1. a first substrate; 101. a first cushion pad; 102. a first screw; 2. a first connecting plate; 201. a first fixing lug; 202. a first through hole; 3. a connection bump; 301. a slot position; 302. a threaded hole; 4. connecting the concave blocks; 401. limiting ribs; 402. a fixing bolt; 403. a gasket; 5. a second connecting plate; 501. a second fixing lug; 502. a second through hole; 6. a second substrate; 601. a second cushion pad; 602. a second screw.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a connecting device for bridge assembly of municipal bridge engineering, including first base plate 1, connecting lug 3 and connection concave block 4, first connecting plate 2 is installed to one side of first base plate 1, the welding of one side of first connecting plate 2 has connecting lug 3, one side of connecting lug 3 is equipped with four groups trench 301, and the top of connecting lug 3 is equipped with screw hole 302, one side block of connecting lug 3 has connection concave block 4, sealed pad 403 is installed to one side of connecting concave block 4, the welding of inside one side of connecting concave block 4 has spacing muscle 401, and spacing muscle 401 and trench 301 card with, the welding of the opposite side of connecting concave block 4 has second connecting plate 5, the welding of outside one side of second connecting plate 5 has second base plate 6.

The working principle of the connecting device for bridge assembly of the municipal bridge engineering based on the first embodiment is as follows: when in use, the connecting convex block 3 and the connecting concave block 4 can be respectively fixed at the connecting end of a bridge component through the first substrate 1 and the second substrate 6, the connecting convex block 3 extends to the inside of the connecting concave block 4 to complete clamping, the limiting rib 401 can be clamped with the slot position 301 when in clamping and clamping, the connecting convex block 3 is connected with the connecting concave block 4 through the fixing bolt 402 to be fixed, the stability of the bridge in the connecting process can be ensured by utilizing the clamping of the limiting rib 401 and the slot position 301, the stress capacity of the device in the connecting and using process is improved, the bridge is prevented from being displaced during the assembly, the stable use of the bridge is ensured, when the connecting concave block 4 is clamped and contacted with the connecting convex block 3, the sealing gasket 403 can play a sealing role between the connecting concave block 4 and the connecting convex block 3, the water liquid is prevented from invading into the device when the device is used for a long time outdoors, and the waterproof performance of the connecting device is improved, the connecting device is prevented from being rusted, and the service life of the device is prolonged.

Example two

As shown in fig. 1, 2 or fig. 4, the utility model provides a connecting device for bridge assembly of municipal bridge engineering, compare in embodiment one, this embodiment still includes: first blotter 101 is installed to outside one side of first base plate 1, and the inside of first base plate 1 is run through and is installed first screw 102, two sets of first fixed ears 201 are installed in the front of first connecting plate 2, and the inside of first fixed ear 201 is equipped with first through-hole 202, the fixing bolt 402 is installed through the helicitic texture in the top of connecting concave piece 4, and fixing bolt 402 runs through in the inside of screw hole 302, two sets of second fixed ears 501 are installed in the front of second connecting plate 5, and the inside of second fixed ear 501 is equipped with second through-hole 502, the inside of second base plate 6 is run through and is installed second screw 602, and second blotter 601 is installed to outside one side of second base plate 6.

In this embodiment, the first substrate 1 and the first screw 102 are matched to facilitate connection between the device and the bridge component, the first cushion pad 101 is used to improve the stability of the device and the bridge component when the device and the bridge component are connected, the first fixing lug 201 is matched with the first through hole 202 to provide the through position of the positioning bolt, the fixing bolt 402 is used to fix the connection between the connection concave block 4 and the connection convex block 3, so as to ensure the connection strength of the bridge during assembly, the second fixing lug 501 is matched with the second through hole 502 to provide the through position of the positioning bolt, the connection device is reinforced by matching with the first fixing lug 201, the second substrate 6 is matched with the second screw 602 to facilitate connection between the device and the bridge component, and the second cushion pad 601 is used to improve the stability of the device and the bridge component when the device and the bridge component are connected.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A connecting device for bridge fitting of municipal bridge engineering, comprising a first base plate (1), a connecting convex block (3) and a connecting concave block (4), characterized in that: first connecting plate (2) are installed to one side of first base plate (1), the welding of one side of first connecting plate (2) has connecting convex block (3), one side of connecting convex block (3) is equipped with four groups trench (301), and the top of connecting convex block (3) is equipped with screw hole (302), one side block of connecting convex block (3) has connects concave piece (4), sealed pad (403) is installed to one side of connecting concave piece (4), the welding of inside one side of connecting concave piece (4) has spacing muscle (401), and spacing muscle (401) with trench (301) card with, the welding of the opposite side of connecting concave piece (4) has second connecting plate (5), the welding of outside one side of second connecting plate (5) has second base plate (6).

2. The connecting device for bridge fitting of municipal bridge engineering according to claim 1, characterized in that: a first cushion pad (101) is installed on one side of the outer portion of the first substrate (1), and a first screw (102) penetrates through the inner portion of the first substrate (1).

3. The connecting device for bridge fitting of municipal bridge engineering according to claim 1, characterized in that: two sets of first fixed ears (201) are installed to the front of first connecting plate (2), and the inside of first fixed ear (201) is equipped with first through-hole (202).

4. The connecting device for bridge fitting of municipal bridge engineering according to claim 1, characterized in that: the top of the connecting concave block (4) is provided with a fixing bolt (402) through a thread structure, and the fixing bolt (402) penetrates through the threaded hole (302).

5. The connecting device for bridge fitting of municipal bridge engineering according to claim 1, characterized in that: two sets of second fixing lugs (501) are installed on the front face of the second connecting plate (5), and second through holes (502) are formed in the second fixing lugs (501).

6. The connecting device for bridge fitting of municipal bridge engineering according to claim 1, characterized in that: a second screw (602) is installed in the second substrate (6) in a penetrating mode, and a second cushion pad (601) is installed on one side of the outer portion of the second substrate (6).