Prefabricated guardrail medial strip side buried tube bundle grating constraint silicon core tube

Abstract

The utility model provides a prefabricated guardrail medial strip side-buried tube bundle grid constraint silicon core tube which comprises a prefabricated guardrail medial strip, a silicon core tube installation supporting system used for installing a silicon core tube and a shaped movable hanging bracket used for hanging the silicon core tube. A preformed groove and a placement groove are formed in the prefabricated guardrail medial strip; the fixing rods are uniformly arranged and mounted in the reserved grooves at intervals; after the fixing rods are installed, a concrete leveling layer is poured, so that the prefabricated guardrail medial strips on the two sides form a whole; according to the utility model, the stability of the silicon core pipe after installation and placement is improved.

Description

Technical Field

[0001] The utility model relates to the construction field of silicon core pipes in the central isolation belt of precast guardrails, in particular to the side-buried pipe bundle grid restraint silicon core pipes in the central isolation belt of precast guardrails. Background Technique

[0002] The construction of highway communication pipeline projects is an important part of highway construction. After years of exploration and practice, the pipe materials used have transitioned from the earliest cement six-hole bricks to HDPE double-wall corrugated pipes and then to the silicon core pipes used later. However, problems such as the cumbersome and fixed sorting of silicon core pipes, low construction efficiency, and high difficulty in laying pipelines have made it of great significance to study the laying construction method of silicon core pipelines for engineering construction.

[0003] In summary, currently, for the construction of side-buried pipe bundle grid restraint silicon core pipes in the central isolation belt of precast guardrails, it is very important to seek a side-buried pipe bundle grid restraint silicon core pipe in the central isolation belt of precast guardrails with fast construction speed, simple operation, and reliable construction quality, as well as its construction method. Content of the Utility Model

[0004] The purpose of the utility model is to provide a side-buried pipe bundle grid restraint silicon core pipe in the central isolation belt of precast guardrails to solve the above technical problems.

[0005] To solve the above technical problems, the utility model provides a side-buried pipe bundle grid restraint silicon core pipe in the central isolation belt of precast guardrails, which includes a central isolation belt of precast guardrails, a silicon core pipe installation support system for installing silicon core pipes, and a standardized movable hanging bracket for hoisting silicon core pipes; reserved grooves and placing grooves are arranged on the central isolation belt of precast guardrails; fixing rods are evenly spaced and installed in the reserved grooves; after the fixing rods are installed, a concrete leveling layer is poured to make the two sides of the central isolation belt of precast guardrails form a whole.

[0006] Furthermore, angle steel columns are connected to one side of the central isolation belt of precast guardrails close to the concrete leveling layer; both ends of the stainless steel pipe bundle grid card slots are connected to the angle steel columns; the top sides of several of the stainless steel pipe bundle grid card slots are connected to connecting rods; the "Z"-shaped fixing parts are fixed to the connecting rods; so that the angle steel columns, stainless steel pipe bundle grid card slots, connecting rods, and "Z"-shaped fixing parts form a silicon core pipe installation support system.

[0007] Furthermore, a force-bearing framework of the standardized movable hanging bracket is composed of a cross bar, a longitudinal bar, and a hanging rod; a steel plate is arranged between the cross bar and the hanging rod; a sleeve is movably installed on the hanging rod, and the sleeve is connected to a collar through a suspension rope, and the silicon core pipe is inserted into the collar during installation.

[0008] Further, when the silicon core pipe is installed, remove the standardized movable hanging bracket and install a precast concrete slab on the upper part of the shelving groove; foam concrete, backfill soil, green grass, and ornamental trees are sequentially arranged on the upper part of the precast concrete slab.

[0009] Further, the "Z"-shaped fixing member includes a first section and a second section that are perpendicular to each other. The first section is vertically connected to the central isolation belt of the precast guardrail, and the second section is horizontally connected to the connecting rod.

[0010] Further, a number of clamping plates are arranged at intervals on the upper side of the stainless steel tube bundle grille card slot, so as to form a separation area between two adjacent clamping plates.

[0011] Further, upper pulleys and vertical rods are arranged at both ends of the cross bar, and a lower pulley is rotatably installed at the lower part of the vertical rod; the upper pulley and the lower pulley slide on the top of the central isolation belt of the precast guardrail and on the shelving groove respectively.

[0012] Further, the longitudinal rod is connected between two adjacent cross bars, and at least two longitudinal rods are arranged between two adjacent cross bars. The suspension rod is connected between two adjacent longitudinal rods, so that the suspension rod and the cross bar are horizontally arranged.

[0013] Further, when placing the silicon core pipe, a number of silicon core pipes are sequentially clamped and placed in a number of separation areas, so that both sides of the silicon core pipe are limited by the clamping plates, and the adjacent two silicon core pipes are separated by the clamping plates.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. Adopt a "Z"-shaped lapping and fixing structure of a hydraulic flat steel bending machine, which improves the stability of the bracket;

[0016] 2. Adopt a stainless steel tube bundle grille card slot type fixing structure, which solves the problems of rapid fixing and arrangement order of the silicon core pipe;

[0017] 3. Adopt a standardized movable hanging bracket auxiliary installation device, which solves the difficult problem of high laying difficulty caused by problems such as pipeline length and weight. Description of the Drawings

[0018] Figure 1 is a sectional view of the installation of the central isolation belt of the precast guardrail;

[0019] Figure 2 is a side sectional view and a front elevation detail view of the central isolation belt of the precast guardrail;

[0020] Figure 3 is a sectional view of the installation of the buried tube bundle grille in the side of the central isolation belt of the precast guardrail for restricting the silicon core pipe;

[0021] Figure 4 is a detail view of the installation of the silicon core pipe;

[0022] Figure 5 It is a schematic diagram of the welding of the "Z"-shaped fixing part;

[0023] Figure 6 It is a schematic cross-sectional view of the top encapsulation of the silicon core pipe;

[0024] Figure 7 It is a schematic cross-sectional view of the auxiliary installation of the standardized movable hanging bracket;

[0025] Figure 8 It is a schematic plan view of the auxiliary installation of the standardized movable hanging bracket.

[0026] In the figure: 1 - subgrade, 2 - cushion layer, 3 - road surface, 4 - leveling layer, 5 - fixing rod, 6 - precast guardrail central separation belt, 7 - reserved groove, 8 - placing groove, 9 - angle steel column, 10 - stainless steel tube bundle grille card slot, 11 - connecting rod, 12 - silicon core pipe, 13 - "Z"-shaped fixing part, 14 - precast concrete slab, 15 - foam concrete, 16 - backfill soil, 17 - green grass, 18 - ornamental tree, 19 - standardized movable hanging bracket, 20 - sleeve, 21 - upper pulley, 22 - lower pulley, 23 - vertical rod, 24 - lifting rope, 25 - collar, 26 - cross bar, 27 - longitudinal bar, 28 - hanging rod, 29 - steel plate. Specific implementation manners

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present invention.

[0028] Those skilled in the art should understand that in the disclosure of the present invention, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limiting the present invention.

[0029] It can be understood that the term "one" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, and in other embodiments, the number of the element can be multiple. The term "one" should not be construed as limiting the quantity.

[0030] Such as Figure 1-8As described above, the utility model provides a precast guardrail central isolation belt side-buried tube bundle grille-constrained silicon core pipe, which includes a roadbed 1, a cushion layer 2, a road surface 3, a leveling layer 4, a fixing rod 5, a precast guardrail central isolation belt 6, a reserved groove 7, a placing groove 8, an angle steel column 9, a stainless steel tube bundle grille card slot 10, a connecting rod 11, a silicon core pipe 12, a "Z"-shaped fixing member 13, a precast concrete slab 14, foamed concrete 15, backfill soil 16, green grass 17, ornamental trees 18, a standardized movable hanging bracket 19, a sleeve 20, an upper pulley 21, a lower pulley 22, a vertical rod 23, a suspension rope 24, a collar 25, a cross bar 26, a longitudinal bar 27, a suspension rod 28, a steel plate 29; it also includes a "Z"-shaped fixing member prepared by a hydraulic flat steel bending machine for lapping the bracket, a stainless steel tube bundle grille pipeline laying technology, a standardized movable hanging bracket 19 auxiliary installation device, and a technology for encapsulating the top precast slab of the silicon core pipe with foamed concrete.

[0031] The described standardized movable hanging bracket 19 includes a sleeve 20, an upper pulley 21, a lower pulley 22, a vertical rod 23, a suspension rope 24, a collar 25, a cross bar 26, a longitudinal bar 27, a suspension rod 28, a steel plate 29.

[0032] When the precast guardrail central isolation belt side-buried tube bundle grille-constrained silicon core pipe in this solution is actually constructed, the following steps can be adopted:

[0033] Step 1: Construction of the precast guardrail central isolation belt: The components of the precast guardrail central isolation belt 6 are prefabricated and processed in batches in the factory, and reserved grooves 7 and placing grooves 8 are arranged thereon; after the construction of the roadbed 1 and the cushion layer 2 is completed, the installation of the precast guardrail central isolation belt 6 is carried out; the fixing rod 5 is a concrete precast member and is installed in the reserved grooves 7 at uniform intervals; after the installation of the fixing rod 5 is completed, the concrete leveling layer 4 is poured to form an integral body of the precast guardrail central isolation belts 6 on both sides;

[0034] Among them, the precast guardrail central isolation belts 6 are arranged oppositely on both sides of the upper part of the cushion layer 2, and both ends of the fixing rod 5 are respectively connected to the precast guardrail central isolation belts 6 on both sides, and the concrete leveling layer 4 is poured between the precast guardrail central isolation belts 6 on both sides.

[0035] Step 2: Road surface construction: After the construction of the precast guardrail central isolation belt 6 is completed, the road surface 3 is constructed on the upper side of the roadbed 1;

[0036] Step 3. Construction of the installation support system for the silicon core pipe: The angle steel column 9 is fixedly connected to one side of the precast guardrail central isolation belt 6 close to the concrete leveling layer 4 through fixing bolts; both ends of the stainless steel tube bundle grille slot 10 are welded to the angle steel column 9; the top sides of several said stainless steel tube bundle grille slots 10 are welded to the connecting rod 11; the "Z"-shaped fixing part 13 is welded and fixed to the connecting rod 11; so that the angle steel column 9, the stainless steel tube bundle grille slot 10, the connecting rod 11, and the "Z"-shaped fixing part 13 form an installation support system for the silicon core pipe 12;

[0037] Among them, the "Z"-shaped fixing part 13 includes a first section and a second section that are perpendicular to each other. The first section is vertically connected to the precast guardrail central isolation belt 6, and the second section is horizontally connected to the connecting rod 11.

[0038] Several clamping plates are arranged at intervals on the upper side of the stainless steel tube bundle grille slot 10, so as to form a separation area between two adjacent clamping plates.

[0039] Step 4. Construction of the standardized movable hanging frame auxiliary installation device: The cross bar 26, the longitudinal bar 27, and the hanging bar 28 form the force-bearing framework of the standardized movable hanging frame 19; a steel plate 29 is welded between the cross bar 26 and the hanging bar 28; upper pulleys 21 and vertical rods 23 are arranged at both ends of the cross bar 26, and a lower pulley 22 is rotatably installed at the lower part of the vertical rod 23; the upper pulley 21 and the lower pulley 22 slide on the top of the precast guardrail central isolation belt 6 and the placing groove 8 respectively; the vertical rod 23 and the lower pulley 22 enable the standardized movable hanging frame 19 to move inside two adjacent precast guardrail central isolation belts 6 and play a positioning role; a sleeve 20 is movably installed on the hanging bar 28, and the sleeve 20 is connected to the collar 25 through a lifting rope 24, where the length of the lifting rope 24 is determined according to the site. When installing the silicon core pipe 12, it is inserted into the collar 25, which improves the installation convenience;

[0040] Among them, the longitudinal bar 27 is connected between two adjacent cross bars 26, and at least two longitudinal bars 27 are arranged between two adjacent cross bars 26. The hanging bar 28 is connected between two adjacent longitudinal bars 27, so that the hanging bar 28 and the cross bar 26 are horizontally arranged.

[0041] In an embodiment of this solution, several standardized movable hanging frames 19 are placed between two adjacent precast guardrail central isolation belts 6, so that the silicon core pipes 12 can be inserted into several collars 25 at the same time to ensure the stability of the silicon core pipes 12 during hoisting.

[0042] Step 5. Construction of the silicon core pipe: Different silicon core pipes 12 are placed at different positions in the stainless steel tube bundle grille slot 10, which solves the problems of quick fixing and arrangement order of the silicon core pipes 12;

[0043] Specifically, when placing the silicon core pipes 12, a plurality of silicon core pipes 12 are sequentially clamped and placed in a plurality of partition areas, so that both sides of the silicon core pipes 12 are limited by the clamping plates, and the adjacent two silicon core pipes 12 are separated by the clamping plates.

[0044] Step Six: Encapsulation construction of silicon core pipes: After the installation of the silicon core pipes 12 is completed, remove the standardized movable hanging bracket 19, and install a precast concrete slab 14 on the upper part of the laying groove 8; a foamed concrete 15, backfill soil 16, green grass 17, and ornamental trees 18 are sequentially arranged on the upper part of the precast concrete slab 14.

[0045] The present invention is not limited to the above best implementation manner. Any person can obtain other various forms of products under the inspiration of the present invention. However, no matter what changes are made in its shape or structure, as long as it has the same or similar technical solutions as the present application, it falls within the protection scope of the present invention.

Claims

1. A precast guardrail buried tube bundle grille on the central divider side for restraining silicon core pipes, characterized in that: It includes a precast guardrail central divider (6), a silicon core pipe installation support system for installing the silicon core pipe (12), and a standardized movable hanging bracket (19) for hoisting and placing the silicon core pipe (12); a reserved groove (7) and a shelving groove (8) are provided on the precast guardrail central divider (6); fixing rods (5) are uniformly and spacedly arranged and installed in the reserved groove (7); after the fixing rods (5) are installed, a concrete leveling layer (4) is poured to make the two-sided precast guardrail central dividers (6) form an integral whole.

2. The prefabricated guardrail central divider side-buried pipe bundle grid-constrained silicon core pipe according to claim 1, characterized in that: Angle steel columns (9) are connected to one side of the precast guardrail central divider (6) close to the concrete leveling layer (4); both ends of the stainless steel tube bundle grille card slot (10) are connected to the angle steel columns (9); the top sides of several of the stainless steel tube bundle grille card slots (10) are connected to the connecting rod (11); a "Z"-shaped fixing member (13) is fixed to the connecting rod (11); so that the angle steel columns (9), the stainless steel tube bundle grille card slots (10), the connecting rod (11), and the "Z"-shaped fixing member (13) form a silicon core pipe (12) installation support system.

3. The prefabricated guardrail central divider side-buried tube bundle grid-constrained silicon core tube according to claim 1, wherein: A cross bar (26), a longitudinal bar (27), and a hanging rod (28) form a stress frame of the standardized movable hanging bracket (19); a steel plate (29) is provided between the cross bar (26) and the hanging rod (28); a sleeve (20) is movably installed on the hanging rod (28), and the sleeve (20) is connected to a collar (25) through a suspension rope (24), and the silicon core pipe (12) is inserted into the collar (25) during installation.

4. The prefabricated guardrail central divider side-buried pipe bundle grid-constrained silicon core pipe according to claim 1, wherein: When the installation of the silicon core pipe (12) is completed, the standardized movable hanging bracket (19) is removed, and a precast concrete slab (14) is installed on the upper part of the shelving groove (8); foam concrete (15), backfill soil (16), green grass (17), and ornamental trees (18) are sequentially arranged on the upper part of the precast concrete slab (14).

5. The precast guardrail central separation belt side-buried tube bundle grid-constrained silicon core tube according to claim 2, wherein: The "Z"-shaped fixing member (13) includes a first section and a second section that are perpendicular to each other. The first section is vertically connected to the precast guardrail central divider (6), and the second section is horizontally connected to the connecting rod (11).

6. The prefabricated guardrail central divider side-buried tube bundle grid-constrained silicon core tube according to claim 2, wherein: A number of clamping plates are spacedly arranged on the upper side of the stainless steel tube bundle grille card slot (10) so that a separation area is formed between adjacent two clamping plates.

7. The prefabricated guardrail central dividing strip side-buried tube bundle grid-constrained silicon core tube according to claim 3, characterized in that: Upper pulleys (21) and vertical rods (23) are provided at both ends of the cross bar (26), and a lower pulley (22) is rotatably installed at the lower part of the vertical rod (23); the upper pulleys (21) and the lower pulleys (22) slide on the top of the precast guardrail central divider (6) and the shelving groove (8) respectively.

8. The prefabricated guardrail center divider side-buried tube bundle grid-constrained silicon core tube according to claim 3, characterized in that: The longitudinal bar (27) is connected between adjacent two cross bars (26), and at least two longitudinal bars (27) are provided between adjacent two cross bars (26), and the hanging rod (28) is connected between adjacent two longitudinal bars (27) so that the hanging rod (28) is horizontally arranged with the cross bar (26).

9. The prefabricated guardrail central divider side-buried tube bundle grid-constrained silicon core tube according to claim 6, wherein: When placing the silicon core pipe (12), a number of silicon core pipes (12) are sequentially clamped and placed in a number of separation areas so that both sides of the silicon core pipe (12) are limited by the clamping plates, and the adjacent two silicon core pipes (12) are separated by the clamping plates.

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