CN211848854U

CN211848854U - Connecting piece for mounting bridge deck

Info

Publication number: CN211848854U
Application number: CN201921823921.2U
Authority: CN
Inventors: 胡月明; 李虹余; 胡传飞; 汪乐晨; 张玉龙; 廖锐
Original assignee: Zhejiang Xingtu Bridge Special Equipment Manufacturing Co ltd
Current assignee: Zhejiang Xingtu Bridge Special Equipment Manufacturing Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-11-03
Anticipated expiration: 2029-10-28

Abstract

A connecting piece for installing decking, including decking, I-steel, decking and I-steel adopt the connecting piece that is used for installing the decking to link to each other, including apron, groove hook, the groove hook is equipped with a spacing groove, the I-steel inserts the spacing groove and links to each other, the apron links to each other with the decking and receives the decking to support, the apron is equipped with the bolt hole, and the bolt passes apron and decking and groove hook screw thread fastening and links to each other, screws up the bolt and makes decking and I-steel fixed mutually.

Description

Connecting piece for mounting bridge deck

Technical Field

The utility model relates to a bridge construction technical field especially relates to a connecting piece for installing decking.

Background

The deck slab, also known as a roadway slab, is a load-bearing structure that directly bears the wheel pressure of the vehicle. It is generally structurally integrally connected to the ribs and diaphragms of the main beam, so that it is capable of transmitting the vehicle load to the main beam, and also of forming part of the main beam cross-section, and ensuring the overall function of the main beam. Because the vehicles in the bridge deck are various in form and different in weight, the bridge deck and the I-shaped steel need to be guaranteed to be firmly installed. However, the existing connection mode of the bridge deck and the I-shaped steel is mostly connected by adopting rivet bolts or U-shaped hoops, and the connection mode has the problems of poor adaptability, insufficient stability, low safety factor and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes not enough that prior art exists, provides a simple structure, decking and I-steel firm in connection's a connecting piece for installing decking.

The utility model discloses a connecting piece for installing decking includes decking, I-steel, decking and I-steel adopt the connecting piece that is used for installing decking to link to each other, including apron, groove hook, the groove hook is equipped with a spacing groove, the I-steel inserts the spacing groove and links to each other, the apron links to each other with the decking and receives the decking to support, the apron is equipped with the bolt hole, and the bolt passes apron and decking and groove hook screw fastening link to each other, screws up the bolt and makes decking and I-steel fixed mutually.

The decking includes frame and panel, the panel lid closes at frame both fixed continuous, but is equipped with the vacancy of holding apron on the panel, is equipped with the shelf in the vacancy, and the shelf in the vacancy is located the panel below and links to each other with frame or panel are fixed.

The utility model discloses a decking of two adjacent settings, the decking includes frame and panel, the panel lid closes at frame both fixed links to each other, but is equipped with the vacancy of holding apron on the panel, the vacancy has one uncovered, is equipped with the shelf in the vacancy, and the shelf in the vacancy is located the panel below and links to each other with frame or panel are fixed, and during the installation, the vacancy of two decking corresponds the setting, and same apron sets up at two vacancies simultaneously.

The utility model discloses shelf in the vacancy is equipped with the hole site, and the apron is equipped with the reference column, when the apron is established in the vacancy, reference column embedding hole site.

Bolt hole 6 divide into two-layerly, including upper hole and lower hole, the aperture in lower hole is greater than the screw rod of bolt but is less than the head of bolt, and the aperture in upper hole is greater than the head of bolt.

The utility model discloses still include the bolt protective sheath, the bolt protective sheath is established at upper hole and cover and is established the head at the bolt.

The utility model discloses the decking is equipped with perpendicular limit, the groove hook is equipped with two location limits, and two location limits are located the groove hook top, but have the clearance on the perpendicular limit of two decking of holding between the two location limits, erects the limit during installation and sets up in this clearance.

The utility model discloses the inboard on location limit is the inclined plane.

The utility model discloses the groove hook is equipped with and passes apron, decking, groove hook and nut threaded connection with bolt threaded connection's screw hole or bolt.

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

1. the utility model discloses a decking and groove hook are connected decking and I-steel for more firm and strong adaptability of decking and I-steel installation.

2. The utility model discloses a position limit comes the position of restriction decking for the position of decking is more accurate.

Drawings

Fig. 1 is a schematic structural view of the present invention in a disassembled state.

Fig. 2 is a schematic structural view of the cover plate, the slot hook and the i-steel of the present invention.

Fig. 3 is a schematic structural diagram of the combination of the cover plate, the slot hook, the bridge deck plate and the i-steel of the present invention.

Fig. 4 is a partially enlarged view of the part a of the present invention.

Detailed Description

The invention will be further explained by the embodiments with reference to the drawings.

As shown in fig. 1-4, this embodiment includes a bridge deck 1 and an i-steel 2, where the bridge deck 1 and the i-steel 2 are connected by a connector for installing the bridge deck, the bridge deck includes a cover plate 3 and a slot hook 4, the slot hook 4 is provided with a limiting slot 41, the i-steel 2 is inserted into the limiting slot 41 and connected to the cover plate, the cover plate 3 is connected to the bridge deck 1 and supported by the bridge deck 1, the cover plate 3 is provided with a bolt hole 6, a bolt 5 penetrates through the cover plate 3 and the bridge deck 1 and is connected to the slot hook 4 by thread fastening, and the bolt 5 is tightened to fix the bridge deck 1 and the i-steel 2. The groove hook 4 is provided with a threaded hole in threaded connection with the bolt 5 or the bolt 5 penetrates through the cover plate 3, the bridge deck plate 1, the groove hook 4 and the nut 8 to be in threaded connection. The present embodiment is screwed with the cover plate 3 and the slot hook 4 by the bolt 5. The bridge deck 1 and the I-steel 2 are fixed through the cover plate 3 and the groove hook 4, so that the bridge deck 1 and the I-steel 2 are installed more firmly.

Preferably, the first embodiment:

the bridge deck 1 of the embodiment includes a frame 11 and a plate 12, the plate 12 is covered on the frame 11 and fixedly connected to the frame 11, a vacant site 121 capable of accommodating the cover plate 3 is provided on the plate 12, a shelf 1211 is provided in the vacant site 121, the shelf 1211 in the vacant site 121 is located below the plate 12 and fixedly connected to the frame 11 or the plate 12. The cover plate 3 is embedded in the vacant site 121, so that the surface of the bridge deck 1 is more flat.

The second embodiment:

this embodiment includes the decking 1 of two adjacent settings, the decking 1 includes frame 11 and panel 12, panel 12 lid closes at frame 11 both fixed links to each other, is equipped with a vacancy 121 that can hold apron 3 on the panel 12, vacancy 121 has an uncovered, is equipped with shelf 1211 in the vacancy 121, and shelf 1211 in the vacancy 121 is located panel 12 below and links to each other with frame 11 or panel 12 are fixed, and during the installation, vacancy 121 of two decking 1 corresponds the setting, and same apron 3 sets up simultaneously at two vacancies 121, can connect two adjacent decking 1 simultaneously, apron 3 inlays in vacancy 121 for the surfacing of decking 1.

In this embodiment, a shelf 1211 in the empty space 121 is provided with a hole 1212, the cover plate 3 is provided with a positioning post 31, and when the cover plate 3 is disposed in the empty space 121, the positioning post 31 is embedded in the hole 1212. Through the mode that reference column 31 imbeds hole site 1212, the fastness of apron 3 with the installation of groove hook 4 has dually been ensured.

Bolt hole 6 is divided into two-layer in this embodiment, including upper hole 61 and lower floor's hole 62, upper hole 61 sets up on apron 3, lower floor's hole 62 sets up on groove hook 4, and the aperture of lower floor's hole 62 is greater than the screw rod of bolt 5 but is less than the head of bolt 5, and the aperture of upper hole 61 is greater than the head of bolt 5. Therefore, the head of the bolt 5 can be embedded in the upper hole 61, and the bolt protecting sleeve 7 is arranged in the upper hole 61 and sleeved on the head of the bolt 5. The shank of the bolt 5 can pass through the lower hole 62 and the bolt protection 7 smoothes the surface of the bridge deck 1 and protects the head of the bolt 4 from damage.

The bridge deck 1 of the present embodiment is provided with the vertical edge 13, the slot hook 4 is provided with two positioning edges 42, the two positioning edges 42 are located above the limiting slot 41, a gap 421 capable of accommodating the vertical edges 13 of the two bridge decks 1 is arranged between the two positioning edges 42, and the vertical edge 13 is arranged in the gap 421 during installation. The inner side of the positioning edge 42 is beveled. The positioning edge 42 of the present embodiment is used for positioning and engaging the vertical edges 13 of the two bridge panels 1, and the inner side of the positioning edge 42 is an inclined surface, so that the vertical edges 13 of the two bridge panels 1 are placed in the gap 421 between the positioning edges 42 more easily and more easily.

Claims

1. A connecting piece for installing decking, including decking (1), I-steel (2), decking (1) and I-steel (2) adopt the connecting piece that is used for installing the decking to link to each other, characterized by, including apron (3), groove hook (4) are equipped with a spacing groove (41), I-steel (2) insert spacing groove (41) and link to each other, apron (3) link to each other with decking (1) and receive decking (1) to support, apron (3) are equipped with bolt hole (6), and bolt (5) pass apron (3) and decking (1) and groove hook (4) screw-thread fastening link to each other, and it makes decking (1) and I-steel (2) fixed mutually to screw up bolt (5).

2. A connector for installing a bridge deck according to claim 1, wherein the bridge deck (1) comprises a frame (11) and a plate (12), the plate (12) is covered on the frame (11) and fixedly connected with the frame, a vacant space (121) capable of accommodating the cover plate (3) is arranged on the plate (12), a shelf (1211) is arranged in the vacant space (121), and the shelf (1211) in the vacant space (121) is positioned below the plate (12) and fixedly connected with the frame (11) or the plate (12).

3. A connecting member for installing a bridge deck according to claim 1, comprising two adjacent bridge decks (1), wherein each bridge deck (1) comprises a frame (11) and a plate (12), the plate (12) is covered on the frame (11) and fixedly connected with the frame, a vacant site (121) capable of accommodating the cover plate (3) is arranged on the plate (12), the vacant site (121) is provided with an opening, a shelf (1211) is arranged in the vacant site (121), the shelf (1211) in the vacant site (121) is positioned below the plate (12) and fixedly connected with the frame (11) or the plate (12), when the connecting member is installed, the vacant sites (121) of the two bridge decks (1) are correspondingly arranged, and the same cover plate (3) is simultaneously arranged in the two vacant sites (121).

4. A connector for mounting a bridge deck according to claim 2 or 3, wherein the shelf (1211) in the cavity (121) is provided with a hole (1212), the cover plate (3) is provided with a positioning post (31), and when the cover plate (3) is arranged in the cavity (121), the positioning post (31) is embedded in the hole (1212).

5. A connector for installing a bridge deck according to claim 1, wherein the bolt hole (6) is divided into two layers including an upper layer hole (61) and a lower layer hole (62), the lower layer hole (62) has a diameter larger than the shank of the bolt (5) but smaller than the head of the bolt (5), and the upper layer hole (61) has a diameter larger than the head of the bolt (5).

6. The connecting member for installing a bridge deck as claimed in claim 4, further comprising a bolt protecting sleeve (7), wherein the bolt protecting sleeve (7) is arranged in the upper hole (61) and is sleeved on the head of the bolt (5).

7. A connector for installing bridge deck boards according to claim 2 or 3, wherein the bridge deck boards (1) are provided with vertical edges (13), the slot hooks (4) are provided with two positioning edges (42), the two positioning edges (42) are positioned above the limiting slots (41), a gap (421) capable of accommodating the vertical edges (13) of the two bridge deck boards (1) is arranged between the two positioning edges (42), and the vertical edges (13) are arranged in the gap (421) during installation.

8. A connector for installing a bridge deck according to claim 7, wherein the locating edge (42) is bevelled on the inside.

9. A connection piece for installing a bridge deck according to claim 1, wherein the slot hook (4) is provided with a threaded hole for threaded connection with the bolt (5) or the bolt (5) passes through the cover plate (3), the bridge deck (1), the slot hook (4) and the nut (8) for threaded connection.