Fabricated highway bridge padstone construction safety protection device

Abstract

The utility model provides an assembly type highway bridge padstone construction safety protection device which comprises a cover beam, a plurality of construction padstones are arranged on the top of the cover beam, a plurality of fence assembly assemblies are arranged on the side edge of the top of the cover beam, connecting assemblies are arranged between the fence assembly assemblies, each fence assembly assembly comprises a threaded steel bar with a thread, and the threaded steel bars are connected with the construction padstones. The bottom of the threaded steel bar with the threads is connected to a sleeve with an internal thread in a threaded mode, the sleeve with the internal thread is prefabricated in the cover beam, a rope penetrating hole is fixed to the threaded steel bar with the threads, and a steel wire rope is arranged in the rope penetrating hole in a penetrating mode. Compared with the prior art, the protection system has the advantages that rapid deployment and adjustment can be achieved through modular design according to the position of the padstone, the construction efficiency is improved, the high-altitude falling risk is reduced, and meanwhile the stability and flexibility of the protection system are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of assembled highway bridge cushion stone construction safety protection devices, belong to building construction safety protection equipment field. BACKGROUND

[0002] In current highway bridge cushion stone construction, fixed safety protection measures are generally used, such as setting up temporary steel pipe guardrails or installing fixed fence structures.

[0003] The fixed safety protection device has the disadvantages of on-site welding or bolt fixation, long construction preparation period, damage to the bent cap structure during removal, difficulty in quickly adjusting the layout according to the cushion stone position changes, low reuse rate of temporary protection facilities, serious material loss, high cost, and the traditional safety protection device cannot meet the needs of modern bridge engineering for rapid construction, flexible adjustment and three-dimensional protection. Therefore, there is an urgent need for an efficient and reliable assembled safety protection solution. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model aims to provide an assembled highway bridge cushion stone construction safety protection device.

[0005] To achieve the above-mentioned purpose, the utility model is realized by the following technical scheme:

[0006] An assembled highway bridge cushion stone construction safety protection device includes a bent cap, a plurality of construction cushion stones are provided on the top of the bent cap, a plurality of fence assembly components are provided on the side edges of the top of the bent cap, a connecting component is provided between the fence assembly components, the fence assembly component includes a threaded steel bar, the bottom of the threaded steel bar is threadedly connected to an inner-thread sleeve, the inner-thread sleeve is prefabricated in the bent cap, a rope passing hole is fixed on the threaded steel bar, a steel wire rope is provided in the rope passing hole, and the steel wire rope passes through a plurality of threaded steel bars to form a rectangular structure.

[0007] Further, a threaded steel bar bottom outer thread is formed at the bottom of the threaded steel bar, and a sleeve inner thread that engages with the threaded steel bar bottom outer thread is formed at the top of the inner-thread sleeve.

[0008] Further, the connecting component includes two support rods, and the two support rods are fixed on the threaded steel bar by a locking screw.

[0009] Further, a bolt hole is formed at the end of the locking screw, and the bolt hole is locked and connected by a locking bolt.

[0010] Further, a plurality of locking screw inclined holes that cooperate with the threaded steel bar are formed on the outer surface of the locking screw.

[0011] Further, the steel wire rope is provided with a tightener.

[0012] Further, the steel wire rope is provided with a tightener.

[0013] The utility model discloses the beneficial effect:

[0014] The utility model discloses can according to the position of cushion stone, realize quick deployment and adjustment through modularization design, utilize prefabricated assembly and adjustable connecting structure, improve construction efficiency and reduce high altitude falling risk, and simultaneously enhance the stability and flexibility of protection system.

[0015] The utility model discloses can form rigid enclosure through main steel wire rope, prevent personnel or tool from falling, simultaneously, the horizontal support of connecting assembly and the tension adjustment of tightener jointly act, ensure that the device keeps firm, and the assembly can be repeatedly used, reduce material waste.

[0016] The utility model discloses when construction, prefabricate the sleeve with inner wire on the bent cap, fix the assembled enclosure assembly on the bent cap, reduce the difficulty of manual installation, and improve installation efficiency.

[0017] The utility model discloses through the design of enclosure assembly, thereby can install several screw bars with thread on the top side of bent cap quickly, and form a rigid enclosure through the steel wire rope of setting, prevent personnel or tool from falling;

[0018] The utility model discloses through the design of connecting assembly, thereby can improve the strength and stability between two adjacent enclosure assemblies.

[0019] The utility model discloses through the design of special steel wire rope of safety belt, thereby can provide dynamic protection for the construction personnel of bent cap top, allow construction personnel to move safely, reduce the risk of high altitude operation.

[0020] The utility model discloses through the sleeve with inner wire, screw bar with thread and support rod, realize quick assembly and disassembly, need not complicated welding or cutting, shorten the construction preparation time significantly.

[0021] The length of support rod of the utility model can be customized, and the locking wire sleeve inclined hole on the locking wire sleeve adapts to different specifications screw bars, applicable to various bent cap sizes and cushion stone distribution scenes. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0023] Figure 1 A general structure schematic diagram of the assembled highway bridge cushion stone construction safety protection device according to the embodiment of the present application;

[0024] Figure 2 A local structure schematic diagram of the assembled highway bridge cushion stone construction safety protection device according to the embodiment of the present application;

[0025] Figure 3 A cap beam, a sleeve with internal thread, and a construction cushion stone three-connection structure schematic diagram of the assembled highway bridge cushion stone construction safety protection device according to the embodiment of the present application;

[0026] Figure 4 A sleeve with internal thread structure schematic diagram of the assembled highway bridge cushion stone construction safety protection device according to the embodiment of the present application;

[0027] Figure 5 A connection assembly structure schematic diagram of the assembled highway bridge cushion stone construction safety protection device according to the embodiment of the present application;

[0028] Figure 6 A fence assembly component local structure schematic diagram of the assembled highway bridge cushion stone construction safety protection device according to the embodiment of the present application;

[0029] Figure 7 A locking screw structure schematic diagram of the assembled highway bridge cushion stone construction safety protection device according to the embodiment of the present application.

[0030] In the drawings, 1 is a cap beam, 2 is a fence assembly component, 3 is a connection assembly, 4 is a threaded steel bar, 5 is a support rod, 6 is a locking screw, 7 is a rope passing hole, 8 is a threaded steel bar bottom outer thread, 9 is a sleeve with internal thread, 10 is a construction cushion stone, 12 is a rope tightener, 14 is a steel wire rope, 15 is a safety belt special steel wire rope, 21 is a bolt hole, 22 is a locking bolt, 23 is a sleeve internal thread, and 25 is a locking screw inclined hole. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] Please refer to Figures 1-7 The utility model provides a kind of prefabricated highway bridge padstone construction safety protection device technical scheme, including bent cap 1, the top of bent cap 1 is equipped with several construction padstones 10, the top side of bent cap 1 is equipped with several fence assembly components 2, connecting component 3 is equipped between fence assembly component 2, fence assembly component 2 includes screw-threaded steel bar 4, the bottom of screw-threaded steel bar 4 is connected on inside thread sleeve 9, inside thread sleeve 9 is prefabricated in bent cap 1, when construction, by the way of prefabricating inside thread sleeve 9 on bent cap 1, fence assembly component 2 fixed on bent cap after being assembled can be reduced the difficulty of manual installation, improve installation efficiency simultaneously, screw-threaded steel bar 4 is fixed with rope hole 7, steel wire rope 14 is arranged in rope hole 7, steel wire rope 14 is arranged in several screw-threaded steel bars 4 and is surrounded to form rectangular structure.

[0033] Please refer to Figures 4-6 The bottom of screw-threaded steel bar 4 is equipped with screw-threaded steel bar bottom outer thread 8, the top of inside thread sleeve 9 is equipped with sleeve inner thread 23 meshing with screw-threaded steel bar bottom outer thread 8;By the arrangement of sleeve inner thread 23 and screw-threaded steel bar bottom outer thread 8, screw-threaded steel bar 4 and inside thread sleeve 9 can be quickly connected together by thread.

[0034] Please refer to Figure 5 , Figure 6 Connecting component 3 includes two support rods 5, two support rods 5 are fixed on screw-threaded steel bar 4 by locking screw 6, and support rod 5 can ensure the stability of fence assembly component 2.

[0035] Please refer to Figure 7 The end of locking screw 6 is equipped with bolt hole 21, bolt hole 21 is locked and connected by locking bolt 22, the outer surface of locking screw 6 is equipped with several locking screw inclined holes 25 matched with screw-threaded steel bar 4, the friction between locking screw 6 and screw-threaded steel bar 4 can be improved by the arrangement of locking screw inclined hole 25, so as to improve the stability of both.

[0036] Please refer to Figure 1The safety belt special steel wire rope 15 is connected between the rope passing holes 7 on both sides of the construction cushion stone 10, further ensuring the safety of construction.

[0037] Referring to Figure 5 The steel wire rope 14 is provided with a wire tightener 12, which is used to fasten the joint of the whole steel wire rope 14 during assembly, so that the steel wire rope 14 is in a fastened state, and the steel wire rope 14 between the threaded steel bars 4 can form effective safety enclosure and protection.

[0038] In use, a plurality of threaded steel bars 4 are screwed into the inner thread sleeve 9 in sequence, the locking wire buckle 6 is fixed on the threaded steel bar 4 through the locking bolt 22, and the support rods 5 on both sides of the locking wire buckle 6 are cross-fixed together, thereby improving the strength and stability of the threaded steel bar 4, then the steel wire rope 14 is passed through the rope passing hole 7 on the plurality of threaded steel bars 4, thereby forming a rectangular protective net structure, and the steel wire rope 14 is tightened through the wire tightener 12, so that the protective net can form effective safety enclosure and protection.

[0039] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An assembled highway bridge cushion stone construction safety protection device, characterized in that, The utility model provides a construction fence, including the cap beam (1), the top of cap beam (1) is equipped with a plurality of construction cushion stone (10), the top side of cap beam (1) is equipped with a plurality of enclosure assembly components (2), be equipped with connecting assembly (3) between enclosure assembly components (2), enclosure assembly components (2) include the steel bar (4) with thread, the bottom of steel bar (4) with thread is connected on the sleeve (9) with thread in area, the sleeve (9) with thread in area is prefabricated in cap beam (1), the steel bar (4) with thread is fixed with the rope hole (7) on, the rope hole (7) is threaded with the steel wire rope (14), the steel wire rope (14) is threaded with a plurality of steel bar (4) with thread and surrounds the rectangular structure.

2. The prefabricated highway bridge cushion stone construction safety protection device according to claim 1, characterized in that, The bottom of steel bar (4) with thread is provided with the outer thread (8) of steel bar bottom, the top of sleeve (9) with thread is provided with the sleeve inner thread (23) of engagement with the outer thread (8) of steel bar bottom.

3. The prefabricated highway bridge cushion stone construction safety protection device according to claim 2, characterized in that, The connecting assembly (3) includes two support rods (5), and the two support rods (5) are fixed on the steel bar (4) with thread through the locking screw (6).

4. The prefabricated highway bridge cushion stone construction safety protection device according to claim 3, characterized in that, The end of locking screw (6) is provided with bolt hole (21), and the bolt hole (21) is locked and connected through locking bolt (22).

5. The prefabricated highway bridge cushion stone construction safety protection device according to claim 4, characterized in that, The outer surface of locking screw (6) is provided with a plurality of locking screw inclined holes (25) matched with the steel bar (4) with thread.

6. The prefabricated highway bridge coping construction safety protection device according to claim 1, characterized in that, The safety belt special steel wire rope (15) is connected between the rope hole (7) on both sides of construction cushion stone (10).

7. The prefabricated highway bridge coping construction safety protection device according to claim 1, characterized in that, The steel wire rope (14) is provided with a rope tightener (12).

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