Underground comprehensive pipe gallery formwork system

Abstract

An underground comprehensive pipe gallery formwork system comprises an inner formwork, an outer formwork, a top formwork, a supporting frame, side plates and inclined struts, the inner formwork and the outer formwork are arranged in parallel in a spaced mode so that a pouring space can be defined, and the inner formwork and the outer formwork can be tied through a transversely-arranged screw rod; the top formwork is used for being arranged between the tops of the inner formworks. The support frame is used for vertically supporting the top template; the side plates are arranged on the outer sides of the inner template and the outer template; and the inclined struts are obliquely connected between the side plates and the construction foundation. The inner formwork, the outer formwork and the top formwork are made of aluminum alloy formworks. The underground comprehensive pipe gallery formwork system is novel in structural arrangement, the aluminum alloy formwork can be repeatedly used, the use cost can be reduced, the construction speed can be increased, and the management cost can be saved. And on the other hand, the aluminum alloy formwork is easy and convenient to assemble, light in weight, convenient to carry and assemble manually, free of assistance of machinery equipment and beneficial to improving the construction efficiency.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to an underground comprehensive pipe gallery template system. Background Art

[0002] An underground utility corridor refers to a public tunnel space built underground in a city, which is used to centrally lay municipal pipelines such as electricity, communications, radio and television, water supply, drainage, heat, and gas. When constructing an underground utility corridor, large all-steel formwork is often used. The steel formwork has high stability and bearing capacity, and is suitable for the construction of underground utility corridors. However, the steel formwork is heavy, and both movement and installation require the use of lifting machinery, which results in low construction efficiency, high one-time costs, and a long cost recovery period. Therefore, the existing formwork still needs to be improved. Utility Model Content

[0003] The utility model aims to solve the above problems and provides an underground comprehensive pipe gallery template system.

[0004] In order to solve the above problems, the utility model provides an underground comprehensive pipe gallery formwork system, characterized in that it includes an inner formwork, an outer formwork, a top formwork, a support frame, a side plate and a diagonal brace. The inner formwork and the outer formwork are arranged in parallel and at intervals to enclose a casting space. The inner formwork and the outer formwork can be tied together by transversely arranged screws; the top formwork is used to be arranged between the tops of the inner formworks; the support frame is used to vertically support the top formwork; the side plates are arranged on the outside of the inner formwork and the outer formwork; and the diagonal brace is obliquely connected between the side plates and the construction foundation.

[0005] Furthermore, the inner template, outer template and top template are made of aluminum alloy templates.

[0006] Furthermore, a plurality of preset holes are arranged on the inner template and the outer template at opposite positions, and the screw rod can be installed at the preset holes to tie the inner template and the outer template together.

[0007] Furthermore, the inner template includes a flat template and a corner template, and the corner template is used to be connected between the flat template and the top template.

[0008] Furthermore, the corner template includes a first template portion, a second template portion and a third template portion that are integrally formed, the first template portion and the second template portion are vertically arranged, and the third template portion is obliquely connected between the first template portion and the second template portion.

[0009] Furthermore, at least one connecting ear is provided on the side plate, and one end of the diagonal brace is connected to the connecting ear.

[0010] Furthermore, the support frame includes vertically arranged support rods and connecting rods laterally connected between the support rods.

[0011] Furthermore, a support plate perpendicular to the support rod is provided on the top of the support rod, and the support plate is used to fit with the top template for support.

[0012] Furthermore, the support rod includes an outer rod and an inner rod, the inner rod is sleeved in the outer rod, the inner rod is provided with a plurality of latch holes arranged along the length direction, the outer rod is provided with a long strip adjustment hole, and latches are provided in the adjustment hole and the latch hole.

[0013] Furthermore, an external thread section is provided on the outer sleeve rod, the adjustment hole is provided in the external thread section, a locking sleeve is threadedly connected to the external thread section, and the locking sleeve can axially limit the latch pin.

[0014] The beneficial contribution of the utility model is that it effectively solves the above-mentioned problems. The underground comprehensive pipe gallery template system of the utility model includes an inner template, an outer template, a top template, a support frame, a side plate and a diagonal brace, wherein the inner template, the outer template, the fixed template and the side plate are made of aluminum alloy templates, which have a novel structure and are reusable, thereby reducing the cost of use, increasing the construction speed and saving management costs. On the other hand, the aluminum alloy template is simple and convenient to assemble, light in weight, easy to carry and assemble manually, and does not require the assistance of machinery and equipment, which is conducive to improving construction efficiency. The underground comprehensive pipe gallery template system of the utility model has the characteristics of simple structure and practical functions, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the utility model, which shows a support frame.

[0017] Figure 3 yes Figure 2 A partial enlarged view of .

[0018] Figure symbols: inner formwork 10, flat formwork 11, corner formwork 12, first formwork part 121, second formwork part 122, third formwork part 123, outer formwork 20, top formwork 30, support frame 40, support rod 41, outer sleeve rod 411, adjustment hole 4111, external thread section 4112, inner insert rod 412, pin hole 4121, connecting rod 42, support plate 43, base plate 44, locking sleeve 45, side plate 50, connecting ear 51, diagonal brace 60, screw 70, bottom support 80, integrated pipe gallery 100. DETAILED DESCRIPTION

[0019] The following embodiments are provided to further explain and supplement the present invention and do not constitute any limitation to the present invention.

[0020] like Figure 1 , Figure 2 , Figure 3 As shown, the underground integrated pipe gallery template system of the utility model includes an inner template 10, an outer template 20, a top template 30, a support frame 40, a side plate 50 and a diagonal brace 60. Among them, the inner template 10 and the outer template 20 are used to be arranged in parallel and spaced apart to enclose a casting space, and the top template 30 is used to be arranged between the tops of the inner templates 10, which is used for the top lining of the integrated pipe gallery 100. The support frame 40 is used to vertically support the top template 30. The side plate 50 is used to support the inner template 10 and the outer template 20, and is arranged on the outside of the inner template 10 and the outer template 20. The diagonal brace 60 is obliquely connected between the side plate 50 and the construction foundation, and is used to support the side plate 50.

[0021] In this embodiment, the inner template 10, the outer template 20, and the top template 30 are made of aluminum alloy templates. The shapes of the templates and the connection methods between the templates can refer to the known technology.

[0022] Furthermore, the side panels 50 are also made of aluminum alloy templates. Aluminum alloy templates are reusable, low in cost, and can increase construction speed and save management costs. On the other hand, aluminum alloy templates are easy to assemble, light in weight, and easy to carry and assemble manually. They do not require the assistance of machinery and equipment, which is conducive to improving construction efficiency.

[0023] During pouring construction, in order to prevent the inner formwork 10 and the outer formwork 20 from collapsing, the inner formwork 10 and the outer formwork 20 are tied together by a transversely arranged screw 70. Preferably, the inner formwork 10 and the outer formwork 20 are tied together by a water-stop screw 70. The water-stop screw 70 is a special bolt used to prevent moisture penetration in construction. It is specially designed to form a waterproof barrier to prevent moisture from penetrating through the joints of the structure. Usually, a rubber ring or plastic gasket is provided at the head of the water-stop screw 70. This gasket is compressed when the bolt is tightened to form a sealed waterproof layer, thereby preventing moisture from penetrating through the joints of the structure.

[0024] Furthermore, a plurality of preset holes are provided at opposite positions on the inner template 10 and the outer template 20. The screw rod 70 is installed at the preset holes to tie the inner template 10 and the outer template 20 together.

[0025] The number of the preset holes can be set as required.

[0026] Furthermore, the inner formwork 10 includes a flat formwork 11 and a corner formwork 12. The flat formwork 11 is used for lining the vertical wall. The corner formwork 12 is used for lining the corner position between the vertical wall and the top. During construction, the corner formwork 12 is connected between the flat formwork 11 and the top formwork 30.

[0027] Furthermore, the corner template 12 includes an integrally formed first template portion 121, a second template portion 122 and a third template portion 123. The first template portion 121 and the second template portion 122 are vertically arranged, and the third template portion 123 is obliquely connected between the first template portion 121 and the second template portion 122.

[0028] During construction, the outer formwork 20 is vertically arranged, and the flat formwork 11 is vertically arranged inside the outer formwork 20 and is spaced a certain distance from the outer formwork 20. The top formwork 30 is horizontally arranged on the top of the inner formwork 10; the corner formwork 12 is arranged between the top of the flat formwork 11 and the top formwork 30.

[0029] In order to support the top formwork 30 , a support frame 40 is provided between the top formwork 30 and the construction foundation.

[0030] The support frame 40 includes a plurality of vertically arranged support rods 41 and connecting rods 42 laterally connected between the support rods 41 .

[0031] The support rod 41 is used to support between the top formwork 30 and the construction foundation, and directly supports the top formwork 30 to facilitate the top lining.

[0032] The connecting rod 42 is connected between the supporting rods 41 to strengthen the structural stability of the supporting frame 40. The connection method between the connecting rod 42 and the supporting rod 41 is not limited.

[0033] Furthermore, the support rod 41 is vertically fixed to the connecting rod 42 .

[0034] Furthermore, in order to better support the top template 30, a support plate 43 perpendicular to the support rod 41 is provided on the top of the support rod 41. The support plate 43 has a large area and its shape is not limited. In this embodiment, the support plate 43 is a rectangular plate. The support plate 43 is fixedly connected to the support rod 41. Preferably, the support plate 43 can be made of a steel plate, and the support rod 41 can be made of a steel pipe, and the two are welded together.

[0035] Furthermore, in order to facilitate the vertical and stable support of the support rod 41, a base plate 44 is provided at the bottom of the support rod 41. The area of ​​the base plate 44 is larger than the cross section of the support rod 41, and its shape is not limited. In this embodiment, the base plate 44 is a rectangular plate. The rectangular plate is fixedly connected to the support rod 41. Preferably, the base plate 44 can be made of a steel plate, and the support rod 41 can be made of a steel pipe, and the two can be welded together.

[0036] Furthermore, in order to better adjust the length of the support rod 41 to support the top plate, the support rod 41 includes an outer rod 411 and an inner rod 412. The inner rod 412 is sleeved in the outer rod 411, and a plurality of latch holes 4121 arranged along the length direction are provided on the inner rod 412, and a long strip-shaped adjustment hole 4111 is provided on the outer rod 411. A latch is provided in the adjustment hole 4111 and the latch hole 4121. By matching the latch holes 4121 at different heights with the adjustment hole 4111 and then inserting the latch, the use length of the support rod 41 can be roughly adjusted.

[0037] In this embodiment, the outer rod 411 is fixedly connected to the base plate 44 , and the inner rod 412 is fixedly connected to the support plate 43 .

[0038] Furthermore, in order to fine-tune the use length of the support rod 41, an external thread section 4112 is provided on the outer rod 411, and the adjustment hole 4111 is provided in the external thread section 4112. A locking sleeve 45 is provided at two threaded sections on the external thread section 4112. The locking sleeve 45 can be rotated along the external thread section 4112 to achieve displacement in the vertical direction. When the top of the locking sleeve 45 is located within the range of the adjustment hole 4111, the locking sleeve 45 can axially limit the latch. By rotating the locking sleeve 45, the height of the latch can be fine-tuned, thereby fine-tuning the length of the support rod 41 so that the support rod 41 can hold the top plate tight.

[0039] The external thread section 4112 is arranged on the outer rod 411, and its specific position can be set as needed. In this embodiment, the external thread section 4112 is arranged at the proximal end of one end of the outer rod 411 close to the inner rod 412, and is provided with external threads.

[0040] The side plate 50 is disposed outside the outer plate 20 and the inner plate 10. In other words, the outer plate 20 and the inner plate 10 are located between the side plate 50. At least one connecting ear 51 is disposed on the side plate 50 for connecting the diagonal brace 60.

[0041] During construction, the side plate 50 is vertically arranged, with its inner side resting on the end of the screw rod 70 , and its outer side connected to the diagonal brace 60 via the connecting ear 51 .

[0042] The other end of the diagonal brace 60 is connected to the construction foundation. Specifically, a bottom support 80 can be pre-buried at a corresponding position of the construction foundation, and the end of the diagonal brace 60 is connected to the bottom support 80. In this way, the diagonal brace 60 is supported between the side plate 50 and the construction foundation, forming a stable triangular structure to provide good support for the side plate 50. The side plate 50 abuts against the inner formwork 10 and the outer formwork 20, so it can support the outer formwork 20 and the inner formwork 10 to prevent the outer formwork 20 and the inner formwork 10 from collapsing.

[0043] The number of the diagonal braces 60 can be set as required.

[0044] During construction, the inner formwork 10 and the outer formwork 20 are used to support the hanging formwork, and the side panels 50 are used for support, so that the stability of the structure and the uniformity of concrete pouring can be ensured. When the formwork system of the utility model is used to construct the underground comprehensive pipe gallery 100, the underground comprehensive pipe gallery 100 can be poured twice. The first stage formwork is not removed after pouring, and is directly used as a support for the second stage formwork, which can improve the construction efficiency.

[0045] Although the present invention is disclosed through the above embodiments, the scope of the present invention is not limited thereto, and the above components may be replaced with similar or equivalent elements known to those skilled in the art without departing from the concept of the present invention.

Claims

1. An underground integrated pipe gallery template system, characterized in that: It includes: An inner template (10) and an outer template (20), wherein the inner template (10) and the outer template (20) are arranged in parallel and at intervals to enclose a casting space, and the inner template (10) and the outer template (20) can be connected by a transversely arranged screw rod (70); A top template (30) is used to be arranged between the tops of the inner templates (10); A support frame (40) used for vertically supporting the top template (30); A side plate (50) is arranged on the outer sides of the inner template (10) and the outer template (20); The diagonal brace (60) is connected diagonally between the side plate (50) and the construction foundation.

2. The underground integrated pipe gallery template system according to claim 1, characterized in that: The inner mold plate (10), the outer mold plate (20), and the top mold plate (30) are made of aluminum alloy mold plates.

3. The underground integrated pipe gallery template system according to claim 1, characterized in that: A plurality of preset holes are provided on the inner template (10) and the outer template (20) at opposite positions, and the screw rod (70) can be installed at the preset holes to tie the inner template (10) and the outer template (10) together.

4. The underground integrated pipe gallery template system according to claim 1, characterized in that: The inner template (10) comprises a flat template (11) and a corner template (12), wherein the corner template (12) is used to be connected between the flat template (11) and the top template (30).

5. The underground integrated pipe gallery template system according to claim 4, characterized in that: The corner template (12) comprises a first template portion (121), a second template portion (122) and a third template portion (123) which are integrally formed, the first template portion (121) and the second template portion (122) being arranged vertically, and the third template portion (123) being obliquely connected between the first template portion (121) and the second template portion (122).

6. The underground integrated pipe gallery template system according to claim 1, characterized in that: At least one connecting ear (51) is provided on the side plate (50), and one end of the diagonal brace (60) is connected to the connecting ear (51).

7. The underground integrated pipe gallery template system according to claim 1, characterized in that: The support frame (40) comprises vertically arranged support rods (41) and connecting rods (42) laterally connected between the support rods (41).

8. The underground integrated pipe gallery template system according to claim 7, characterized in that: A support plate (43) perpendicular to the support rod (41) is provided on the top of the support rod (41), and the support plate (43) is used to fit with the top template (30) for support.

9. The underground integrated pipe gallery template system according to claim 7, characterized in that: The support rod (41) comprises an outer rod (411) and an inner rod (412); the inner rod (412) is sleeved in the outer rod (411); the inner rod (412) is provided with a plurality of latch holes (4121) arranged along the length direction; the outer rod (411) is provided with a long strip-shaped adjustment hole (4111); latches are provided in the adjustment hole (4111) and the latch hole (4121).

10. The underground integrated pipe gallery template system according to claim 9, characterized in that: An external thread section (4112) is provided on the outer sleeve rod (411), the adjustment hole (4111) is provided in the external thread section (4112), a locking sleeve (45) is threadedly connected to the external thread section (4112), and the locking sleeve (45) can axially limit the latch pin.

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