Novel approach slab structure for road and bridge construction

By designing the rotating support plate and threaded rod assembly in the bridge approach slab structure, the docking problem of the approach slab during inclined installation was solved, and the stable support and docking of the approach slab with the bridge body was achieved.

CN223446008UActive Publication Date: 2025-10-17HEILONGJIANG ROAD & CONSTR ENG INSPECTION CO LTD
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Patent Information

Application Number
CN202422984955.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-17
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing road and bridge construction approach slab structures cannot be used during inclined installation, resulting in limited connection between the approach slab and the bridge body.

Method used

A novel structure was designed, comprising components such as bridge approach slabs, supporting base plates, rotating support plates, side U-shaped plates, threaded rods, strip clamping plates, and support blocks. The angle of the approach slabs can be adjusted and fixed through the cooperation of the rotating support plates and threaded rods, ensuring the connection between the approach slabs and the bridge body.

Benefits of technology

It achieves a complete fit and connection between the approach slab and the bridge body, preventing the approach slab from sliding or breaking the connection, and ensuring stable support and connection of the approach slab at the tilt angle.

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Abstract

A novel road and bridge construction approach slab structure comprises a bridge approach slab, a supporting bottom plate, a vertical fixing plate, a rotating supporting plate, a side U-shaped plate, a first threaded rod, a strip-shaped clamping plate, a supporting block, a first connecting rod, a second connecting rod and a rotating shaft, a bottom plate upper sleeve is arranged on the upper portion of the supporting bottom plate, and a rotating plate upper sleeve is arranged on the lower portion of the rotating supporting plate; the side face of the rotating plate upper sleeve is attached to the bottom plate upper sleeves, the bottom plate upper sleeves are symmetrically arranged on the two sides of the rotating plate upper sleeve, the rotating plate upper sleeve is connected with the symmetrical bottom plate upper sleeves through rotating shafts, the upper surface of the rotating supporting plate is attached to a bridge butt strap, the side face of the side U-shaped plate is attached to the supporting bottom plate, the side U-shaped plate is provided with a T-shaped inserting plate, and the supporting bottom plate is provided with a T-shaped inserting groove. The T-shaped inserting plates are matched with the T-shaped inserting grooves, the T-shaped inserting plates are inserted into the T-shaped inserting grooves, the side U-shaped plates are symmetrically arranged on the two sides of the supporting bottom plate, and the upper surfaces and the lower surfaces of the side U-shaped plates and the supporting bottom plate are all aligned.
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Description

Technical Field

[0001] The utility model relates to the field of road and bridge construction, in particular to a novel slab structure for road and bridge construction. Background Art

[0002] An existing patent (publication number: CN209010990U) proposes a scaffolding structure for road and bridge construction, which includes a base, pillars and a partition assembly. The base is spirally connected to the pillars, and partition assemblies are installed between the pillars. Four pillars and one partition assembly are combined to form a scaffolding structure. The pillars are rectangular in shape, and the upper end of the base is provided with an external thread. However, this device can only adjust the position of the scaffolding horizontally when in use. When the scaffolding needs to be installed at an angle, the use of this device is limited and needs to be improved. Summary of the Invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a new type of road bridge construction cladding structure which supports and adjusts the angle of the bridge cladding when the bridge cladding is connected to the bridge body during construction and the horizontal road surface, thereby ensuring the connection between the bridge cladding and the bridge body.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A new type of road bridge construction decking structure includes a bridge decking, a supporting base plate, a vertical fixed plate, a rotating support plate, a side U-shaped plate, a No. 1 threaded rod, a strip card, a support block, a No. 1 connecting rod, a No. 2 connecting rod, and a rotating shaft. The upper part of the supporting base plate is provided with a base plate upper sleeve, and the lower part of the rotating support plate is provided with a rotating plate upper sleeve. The side surface of the rotating plate upper sleeve is fitted with the base plate upper sleeve, and the base plate sleeve is symmetrically arranged on both sides of the rotating plate sleeve. The rotating plate sleeve is connected to the symmetrical base plate upper sleeve through a rotating shaft. The upper surface of the rotating support plate is fitted with the bridge decking, and the side surface of the side U-shaped plate is fitted with the supporting base plate. The side U-shaped plate has a T-shaped plug-in plate, and the supporting base plate has a T-shaped slot. The T-shaped plug-in plate is adapted to the T-shaped slot, and the T-shaped plug-in plate is inserted into the T-shaped slot. The side U-shaped plates are symmetrically arranged on both sides of the supporting base plate, and the upper and lower surfaces of the side U-shaped plates and the supporting base plate are aligned.

[0006] The side U-shaped plate has a U-shaped plate side plate, and the No. 1 threaded rod is adapted to the U-shaped plate side plate. The No. 1 threaded rod passes through the U-shaped plate side plate, and the No. 1 threaded rod rotates in the U-shaped plate side plate. The side of the No. 1 threaded rod is provided with a No. 1 circular push plate, and the side surface of the No. 1 circular push plate fits with the strip card plate. The arc-shaped limiting plate is connected to the strip card plate, and the No. 1 circular push plate is adapted to the arc-shaped limiting plate. The No. 1 circular push plate is inserted into the arc-shaped limiting plate, and the No. 1 circular push plate rotates in the arc-shaped limiting plate. The arc-shaped limiting plate is symmetrically arranged at the upper and lower ends of the No. 1 circular push plate. A group of No. 1 circular push plates are distributed on the side of the strip card plate, and the side surface of the strip card plate fits with the bridge cladding.

[0007] The upper part of the support base plate has a strip-shaped baffle, a first connecting rod connects support blocks, the support blocks are symmetrically arranged at the two ends of the first connecting rod, a second connecting rod connects the support blocks, the lower surface of the support blocks is attached to the upper surface of the support base plate, and the side surface of the support blocks is attached to the strip-shaped baffle. Advantages

[0008] 1. The rotating plate upper sleeve is connected to the symmetrical bottom plate upper sleeve through a rotating shaft, the rotating support plate is connected to the support base plate through a shaft, the support base plate is placed on the ground during use, the rotating support plate can rotate, the rotating support plate supports the bridge deck, the angle of the bridge deck is adjusted by rotating the angle of the rotating support plate, the bridge deck is completely and integrally connected to the bridge body, the T-shaped plug plate is inserted into the T-shaped slot, the side U-shaped plate is fixed on the side of the support base plate, the first threaded rod passes through the side plate of the U-shaped plate, the first threaded rod is supported by the side plate of the U-shaped plate and is displaced while rotating, the first circular push disc pushes the strip-shaped clamping plate, the symmetrical arc-shaped limiting plates tightly attach the first circular push disc and the strip-shaped clamping plate, the strip-shaped clamping plate is prevented from tilting when being pushed and moved by the first circular push disc, the strip-shaped clamping plate is kept vertical, the strip-shaped clamping plate is pushed by a group of first threaded rods, the position of the bridge deck on the rotating support plate is fixed, and the bridge deck is prevented from sliding downward and being disconnected from the construction joint of the bridge body.

[0009] 2. A plurality of support blocks with different heights are connected by the first connecting rod and the second connecting rod to form a frame, the strip-shaped baffle limits the support blocks, the support blocks are prevented from sliding to cause the support center of gravity of the rotating support plate to deviate, the performance of the rotating support plate is poor, a plurality of support blocks support the rotating support plate, the inclination angle of the rotating support plate is changed by adjusting the horizontal position of the support blocks on the support base plate, the second threaded rod passes through the horizontal sleeve pipe to connect the second circular push plate, the second threaded rod is rotated to push the support blocks, the support effect of the support blocks on the rotating support plate is ensured, the device supports the bridge deck and adjusts the angle of the bridge deck when the bridge deck is connected to the bridge body and the horizontal road surface, and the connection between the bridge deck and the bridge body is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 The novel road bridge construction deck structure left view is novel road bridge construction deck structure.

[0011] Figure 2 The novel road bridge construction deck structure right view is novel road bridge construction deck structure.

[0012] Figure 3 The bridge deck and side U-shaped plate structure schematic view is bridge deck and side U-shaped plate structure.

[0013] Figure 4 The rotating support plate structure schematic view is described in the utility model.

[0014] Figure 5 The support block structure schematic view is described in the utility model. DETAILED DESCRIPTION

[0015] The utility model will be further explained in detail below according to the drawings and embodiments:

[0016] Embodiment 1:

[0017] A novel road bridge construction deck structure, including bridge deck 01, support base plate 02, vertical fixed plate 05, rotating support plate 07, side U-shaped plate 09, one screw rod 13, strip clamping plate 15, support block 18, one connecting rod 19, second connecting rod 20, pivot 21, support base plate 02 upper portion has the upper sleeve 03 of base plate, rotating support plate 07 lower portion has rotating plate upper sleeve 08, and rotating plate upper sleeve 08 side surface is attached with the upper sleeve 03 of base plate, and the upper sleeve 03 of base plate is symmetrically arranged on both sides of rotating plate upper sleeve 08, and rotating plate upper sleeve 08 is connected with the symmetric upper sleeve 03 of base plate through pivot 21, and the upper surface of rotating support plate 07 is attached with bridge deck 01, so that rotating support plate 07 is connected with support base plate 02, and when using, support base plate 02 is placed on the ground, and rotating support plate 07 can rotate, and rotating support plate 07 supports bridge deck 01, and the angle of bridge deck 01 is adjusted by rotating the angle of rotating support plate 07, so that bridge deck 01 is completely matched with bridge body, and the side surface of side U-shaped plate 09 is attached with support base plate 02, and side U-shaped plate 09 has T-shaped plugboard 10, and support base plate 02 has T-shaped slot 11, and T-shaped plugboard 10 is adapted to T-shaped slot 11, and T-shaped plugboard 10 is inserted into T-shaped slot 11, and side U-shaped plate 09 is symmetrically arranged on both sides of support base plate 02, and the upper and lower surfaces of side U-shaped plate 09 and support base plate 02 are aligned, so that the position of side U-shaped plate 09 is fixed on the side surface of support base plate 02.

[0018] Embodiment 2:

[0019] The utility model discloses a side U type board 09 has U type board side plate 12, and the first threaded rod 13 is adapted to U type board side plate 12, and the first threaded rod 13 passes through U type board side plate 12, and the first threaded rod 13 rotates in U type board side plate 12, and the first threaded rod 13 side has a first circular push plate 14, and the first circular push plate 14 side is attached with strip clamping plate 15, and arc limiting board 22 connects strip clamping plate 15, and the first circular push plate 14 is adapted to arc limiting board 22, and the first circular push plate 14 is inserted into arc limiting board 22, and the first circular push plate 14 rotates in arc limiting board 22, and arc limiting board 22 is symmetrically arranged on the upper and lower ends of first circular push plate 14, and a group of first circular push plate 14 is distributed on the side of strip clamping plate 15, and the side of strip clamping plate 15 is attached with bridge deck 01, and the first threaded rod 13 is displaced while rotating with U type board side plate 12 as support, and the first circular push plate 14 is pushed to strip clamping plate 15, and the symmetric arc limiting board 22 tightly attaches the first circular push plate 14 with strip clamping plate 15, prevents strip clamping plate 15 from tilting when being pushed and moved by the first circular push plate 14 in the installation of road bridge construction deck, and makes strip clamping plate 15 keep vertical, and the strip clamping plate 15 is pushed by a group of first threaded rods 13, and the position of bridge deck 01 on rotating support plate 07 is fixed, and prevents bridge deck 01 from sliding downward and disconnecting with bridge body construction joint in the installation of road bridge construction deck.

[0020] Embodiment 3

[0021] The utility model discloses a support bottom plate 02 upper portion has strip baffle 04, and one connecting rod 19 connects support block 18, and support block 18 is symmetrically set up at both ends of one connecting rod 19, and second connecting rod 20 connects support block 18, and a plurality of different height support blocks 18 are connected through one connecting rod 19, second connecting rod 20 and form a frame body, and the lower surface of support block 18 is attached with the upper surface of support bottom plate 02, and the side of support block 18 is attached with strip baffle 04, and strip baffle 04 limits support block 18, and prevents the sliding of support block 18 from causing the support gravity center of rotating support plate 07 to deviate and causing the performance of the bearing force of rotating support plate 07 to be poor in the installation of road bridge construction deck.

[0022] Embodiment 4

[0023] The upper surface of the support block 18 of the utility model is in contact with the lower surface of the rotating support plate 07, and multiple support blocks 18 support the rotating support plate 07. The inclination angle of the rotating support plate 07 is changed by adjusting the horizontal position of the support block 18 on the supporting base plate 02. The upper part of the supporting base plate 02 is connected to the vertical fixed plate 05, and the vertical fixed plate 05 has a horizontal sleeve 06. The No. 2 threaded rod 16 is adapted to the horizontal sleeve 06. The No. 2 threaded rod 16 is inserted into the horizontal sleeve 06. The No. 2 threaded rod 16 rotates in the horizontal sleeve 06. The side of the No. 2 threaded rod 16 is connected to the No. 2 circular push plate 17. The side of the No. 2 circular push plate 17 is in contact with the support block 18. The rotation of the No. 2 threaded rod 16 causes the No. 2 circular push plate 17 to push the support block 18 to ensure the supporting effect of the support block 18 on the rotating support plate 07. This device supports and adjusts the angle of the bridge deck 01 when the bridge deck 01 is connected to the bridge body and the horizontal road surface during construction, thereby ensuring the docking of the bridge deck 01 with the bridge body.

[0024] Example 5:

[0025] The installation steps of the utility model are as follows: first, connect the rotating plate sleeve 08 to the symmetrical bottom plate sleeve 03 through the rotating shaft 21, connect the two ends of the No. 1 connecting rod 19 to the support block 18, connect the two ends of the No. 2 connecting rod 20 to the support block 18, place the support block 18 on the supporting bottom plate 02, so that the side of the support block 18 fits with the strip baffle 04, pass the No. 2 threaded rod 16 through the horizontal sleeve 06, so that the No. 2 circular push plate 17 fits with the support block 18, pass the No. 1 threaded rod 13 through the U-shaped plate side plate 12 to connect the No. 1 circular push plate 14, insert the No. 1 circular push plate 14 into the arc-shaped limit plate 22, connect the arc-shaped limit plate 22 to the strip card plate 15, and insert the T-shaped plug plate 10 into the T-shaped slot 11.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A new type of road and bridge construction slab structure, characterized by : It includes a bridge slab (01), a supporting base plate (02), a vertical fixed plate (05), a rotating supporting plate (07), a side U-shaped plate (09), a No. 1 threaded rod (13), a strip card plate (15), a supporting block (18), a No. 1 connecting rod (19), a No. 2 connecting rod (20), and a rotating shaft (21). The upper part of the supporting base plate (02) has a base plate upper sleeve (03), the lower part of the rotating supporting plate (07) has a rotating plate upper sleeve (08), the side of the rotating plate upper sleeve (08) is in contact with the base plate upper sleeve (03), the base plate upper sleeve (03) is symmetrically arranged on both sides of the rotating plate upper sleeve (08), and the rotating plate upper sleeve (08) is symmetrically arranged on both sides of the rotating plate upper sleeve (08). The sleeve (08) is connected to the symmetrical bottom plate sleeve (03) through the rotating shaft (21), the upper surface of the rotating support plate (07) is fitted with the bridge slab (01), the side surface of the side U-shaped plate (09) is fitted with the supporting bottom plate (02), the side U-shaped plate (09) has a T-shaped plug-in plate (10), the supporting bottom plate (02) has a T-shaped slot (11), the T-shaped plug-in plate (10) is adapted to the T-shaped slot (11), the T-shaped plug-in plate (10) is inserted into the T-shaped slot (11), the side U-shaped plate (09) is symmetrically arranged on both sides of the supporting bottom plate (02), and the upper and lower surfaces of the side U-shaped plate (09) and the supporting bottom plate (02) are aligned.

2. The new type of road and bridge construction slab structure according to claim 1 is characterized by: The side U-shaped plate (09) has a U-shaped plate side plate (12), a No. 1 threaded rod (13) is adapted to the U-shaped plate side plate (12), the No. 1 threaded rod (13) passes through the U-shaped plate side plate (12), the No. 1 threaded rod (13) rotates in the U-shaped plate side plate (12), the No. 1 threaded rod (13) has a No. 1 circular push plate (14) on the side surface, the No. 1 circular push plate (14) is fitted with the strip card plate (15), and the arc-shaped limit plate (22) is connected to the strip card plate Plate (15), a No. 1 circular push plate (14) is adapted to the arc-shaped limit plate (22), the No. 1 circular push plate (14) is inserted into the arc-shaped limit plate (22), the No. 1 circular push plate (14) rotates in the arc-shaped limit plate (22), the arc-shaped limit plate (22) is symmetrically arranged at the upper and lower ends of the No. 1 circular push plate (14), a group of No. 1 circular push plates (14) are distributed on the side of the strip card plate (15), and the side of the strip card plate (15) is fitted with the bridge slab (01).

3. The new type of road and bridge construction slab structure according to claim 2 is characterized by: The upper portion of the support base plate (02) is provided with a strip baffle (04), a No. 1 connecting rod (19) is connected to the support block (18), the support blocks (18) are symmetrically arranged at both ends of the No. 1 connecting rod (19), the No. 2 connecting rod (20) is connected to the support block (18), the lower surface of the support block (18) is in contact with the upper surface of the support base plate (02), and the side surface of the support block (18) is in contact with the strip baffle (04).

4. The new type of road and bridge construction slab structure according to claim 3 is characterized by: : The upper surface of the support block (18) is in contact with the lower surface of the rotating support plate (07), the upper part of the support base plate (02) is connected to the vertical fixed plate (05), the vertical fixed plate (05) has a horizontal sleeve (06), the No. 2 threaded rod (16) is adapted to the horizontal sleeve (06), and the No. 2 threaded rod (16) is inserted into the horizontal sleeve (06).

5. The new type of road and bridge construction slab structure according to claim 1 is characterized by: : The second threaded rod (16) rotates in the horizontal sleeve (06), and the side of the second threaded rod (16) is connected to the second circular push plate (17), and the side of the second circular push plate (17) is fitted with the support block (18).

Citation Information

Patent Citations

  • Road and bridge construction approach slab structure

    CN209010990U