A full-precast self-locking detachable power tunnel ventilation pavilion

Abstract

The present application relates to the technical fields of tunnel ventilation building, and discloses a full-precast self-locking detachable power tunnel ventilation pavilion, which comprises a precast box-shaped component, a precast corner component, a precast frame-shaped component and a precast wind pavilion cover, four square grooves of the same size are arranged on the top surface of the precast box-shaped component and the bottom surface of the precast frame-shaped component, two through holes of the same size are arranged on the outer right angle of the precast box-shaped component and the outer right angle of the precast frame-shaped component, and the through holes are communicated with the square grooves. The precast corner component is connected with the precast box-shaped component and the precast frame-shaped component through clamping, and the inner and outer sides of the precast corner component are additionally provided with a reinforcing right-angle strip one and a reinforcing right-angle strip two. The reinforcing right-angle strip one and the reinforcing right-angle strip two are matched with positioning blocks, so that the bending resistance and the shearing resistance of the whole after splicing are greatly improved. The components are installed in the form of inlaid assembly, so that the installation steps are simplified, and the components can be reused after being disassembled and replaced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel ventilation building, in particular to a full prefabricated self-locking detachable power tunnel ventilation pavilion. BACKGROUND

[0002] As a unique path resource, the power cable tunnel has many advantages such as large conveying capacity, high stability, manual patrol, easy maintenance, etc., and has become an indispensable part of urban construction. The power tunnel ventilation pavilion, as the port for air exchange between the tunnel and the outside world, is an indispensable part of the power tunnel. As an above-ground auxiliary building of the power tunnel, the existing power tunnel ventilation pavilion is usually constructed in two structural forms: brick masonry structure and cast-in-place reinforced concrete structure. The construction is greatly affected by seasons, the construction period is long, the construction quality is difficult to control, and the ventilation pavilion is easily damaged by external forces after being put into use. Therefore, the present application provides a full prefabricated self-locking detachable power tunnel ventilation pavilion. SUMMARY

[0003] The present application aims to provide a full prefabricated self-locking detachable power tunnel ventilation pavilion to solve the problems raised in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical solution: a full prefabricated self-locking detachable power tunnel ventilation pavilion, comprising a prefabricated box-shaped component, a prefabricated corner component, a prefabricated frame-shaped component, and a prefabricated ventilation pavilion cover. The top surface of the prefabricated box-shaped component and the bottom surface of the prefabricated frame-shaped component are both provided with four square grooves of the same size. Two through holes of the same size are provided at the outer right angles of the prefabricated box-shaped component and the prefabricated frame-shaped component, and the through holes are in communication with the square grooves.

[0005] The number of prefabricated corner components is four, and the four prefabricated corner components are respectively arranged at the four right angles of the top of the prefabricated box-shaped component. The upper and lower surfaces of the prefabricated corner component are both integrally formed with positioning blocks. The outer side of the positioning block is provided with a groove. The outer right angle of the prefabricated corner component is integrally formed with a reinforcing right angle strip one, and the inner right angle of the prefabricated corner component is integrally formed with a reinforcing right angle strip two.

[0006] A column is arranged in the through hole, and the column is used to fix the positioning block.

[0007] As a preferred embodiment of the present application, the prefabricated ventilation pavilion cover is fixed to the top of the prefabricated frame-shaped component, and the top surface of the prefabricated ventilation pavilion cover is provided with a 10° slope.

[0008] As a preferred embodiment of the present application, the reinforcing right angle strip one and the reinforcing right angle strip two have the same size, and the length of the reinforcing right angle strip one and the reinforcing right angle strip two is 20 cm longer than the length of the prefabricated corner component.

[0009] As a preferred embodiment of the present application, a plurality of hollow columns are vertically arranged at equal distances at the right angles of the two inner sides of the right angle strip, and the hollow columns are used for hoisting the prefabricated corner components.

[0010] As a preferred embodiment of the present application, an internally threaded sleeve is fixedly installed at the port of the through hole, and the outer side surface of the column strip is threadedly connected with the internally threaded sleeve at the port of the through hole through the externally threaded body.

[0011] As a preferred embodiment of the present application, the diameter of the column strip is 1 cm smaller than the width of the groove, the depth of the groove is 5 cm, and a lifting ring is arranged at the end of the column strip facing the externally threaded body, and the lifting ring is used for rotating the column strip.

[0012] As a preferred embodiment of the present application, the bottom end of the first reinforcing right angle strip is in contact with the outer right angle side of the prefabricated box-shaped component, the bottom end of the second reinforcing right angle strip is in contact with the inner right angle side of the prefabricated box-shaped component, the top end of the first reinforcing right angle strip is in contact with the outer right angle side of the prefabricated frame-shaped component, and the top end of the second reinforcing right angle strip is in contact with the inner right angle side of the prefabricated frame-shaped component.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] 1. The present application can strengthen the anti-shaking performance of the prefabricated corner component by respectively clamping the prefabricated box-shaped component and the prefabricated frame-shaped component on the upper and lower four prefabricated corner components, and by additionally arranging the first reinforcing right angle strip and the second reinforcing right angle strip inside and outside the prefabricated corner component, and the first reinforcing right angle strip and the second reinforcing right angle strip cooperating with the positioning block can greatly improve the bending and shear resistance of the whole after splicing.

[0015] 2. The present application can simplify the installation steps, save the construction time, and facilitate the later disassembly and replacement, and can be repeatedly used, without the need for on-site pouring construction, by using the inlaid assembly form for installation between the parts, in the tunnel ventilation pavilion composed of the prefabricated box-shaped component, the prefabricated corner component, the prefabricated frame-shaped component and the prefabricated wind pavilion cover.

[0016] 3. The present application can realize the detachable connection of the prefabricated corner component with the prefabricated box-shaped component and the prefabricated frame-shaped component by cooperating the column strip with the groove of the positioning block, and only needs to vertically hoist the prefabricated frame-shaped component and the prefabricated corner component to complete the disassembly process of the whole device, and the hollow column facilitates the vertical hoisting of the prefabricated corner component, avoiding damage to the prefabricated corner component during hoisting due to the lack of specific hoisting points. BRIEF DESCRIPTION OF DRAWINGS

[0017] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, with reference to the following drawings:

[0018] Figure 1It is a front view of a full-precast self-locking detachable power tunnel ventilation pavilion of the present application.

[0019] Figure 2 It is a structural schematic view of a precast corner component of the present application.

[0020] Figure 3 It is a structural schematic view of a precast box-shaped component of the present application.

[0021] Figure 4 It is a structural schematic view of a column strip of the present application.

[0022] In the figure: 1, precast corner component; 2, reinforcing right-angle strip one; 3, column strip; 4, precast box-shaped component; 5, wallboard; 6, louver; 7, precast frame-shaped component; 8, precast ventilation pavilion cover; 9, positioning block; 10, groove; 11, reinforcing right-angle strip two; 12, hollow column; 13, square slot; 14, through hole; 15, internal thread sleeve; 16, external thread body; 17, lifting ring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0024] Please refer to Figures 1-4 The present application provides a technical solution: a full-precast self-locking detachable power tunnel ventilation pavilion, comprising a precast box-shaped component 4, a precast corner component 1, a precast frame-shaped component 7, and a precast ventilation pavilion cover 8, the top surface of the precast box-shaped component 4 and the bottom surface of the precast frame-shaped component 7 are both provided with four square slots 13 of the same size, the outer right-angle portions of the precast box-shaped component 4 and the precast frame-shaped component 7 are both provided with two through holes 14 of the same size and the through holes 14 are in communication with the square slots 13;

[0025] The number of the precast corner components 1 is four, and the four precast corner components 1 are respectively arranged at the four right-angle portions on the top of the precast box-shaped component 4, the upper and lower surfaces of the precast corner component 1 are both integrally formed with a positioning block 9, the outer side of the positioning block 9 is surrounded by a groove 10, the outer right-angle portion of the precast corner component 1 is integrally formed with a reinforcing right-angle strip one 2, and the inner right-angle portion of the precast corner component 1 is integrally formed with a reinforcing right-angle strip two 11;

[0026] The through hole 14 is internally provided with a column strip 3, and the column strip 3 is used for fixing the positioning block 9.

[0027] In this embodiment, the prefabricated box-shaped member 4 is fixed above the tunnel ventilation shaft, the hoisting rope of the hoisting equipment is connected with the hollow column 12 inside the prefabricated corner member 1, then the prefabricated corner member 1 is kept in a vertical state, the prefabricated corner member 1 is vertically assembled with the prefabricated box-shaped member 4 until the bottom end of the reinforcing right-angle strip one 2 is in contact with the outer right-angle edge of the prefabricated box-shaped member 4, the bottom end of the reinforcing right-angle strip two 11 is in contact with the inner right-angle edge of the prefabricated box-shaped member 4, the positioning block 9 at the bottom of the prefabricated corner member 1 is embedded into the square groove 13 at the top of the prefabricated box-shaped member 4, then the column strip 3 is inserted into the through hole 14 and the outer threaded body 16 of the column strip 3 is threadedly connected with the inner threaded sleeve 15 of the inner wall of the through hole 14, the end face of the column strip 3 is embedded into the groove 10 of the positioning block 9, thereby limiting the lifting of the prefabricated corner member 1, then the prefabricated frame-shaped member 7 and the prefabricated wind pavilion cover 8 are integrally hoisted above the four prefabricated corner members 1, then the square groove 13 at the bottom of the prefabricated frame-shaped member 7 is aligned with the positioning block 9 at the top of the prefabricated corner member 1, at this time, the top end of the reinforcing right-angle strip one 2 is in contact with the outer right-angle edge of the prefabricated frame-shaped member 7, and the top end of the reinforcing right-angle strip two 11 is in contact with the inner right-angle edge of the prefabricated frame-shaped member 7, then the column strip 3 is inserted into the through hole 14 outside the prefabricated frame-shaped member 7, thereby avoiding the separation of the prefabricated frame-shaped member 7 and the prefabricated corner member 1, finally, the wall plate 5 is installed in the area surrounded by the four prefabricated corner members 1, and the louver window 6 is installed in the middle of the wall plate 5, and the louver window 6 realizes the ventilation effect of the tunnel ventilation shaft.

[0028] In a preferred embodiment, the prefabricated wind pavilion cover 8 is fixed at the top of the prefabricated frame-shaped member 7, and a 10° slope surface is arranged on the top surface of the prefabricated wind pavilion cover 8, which facilitates drainage and avoids water accumulation on the surface of the prefabricated wind pavilion cover 8.

[0029] In a preferred embodiment, the reinforcing right-angle strip one 2 and the reinforcing right-angle strip two 11 have the same size, and the length of the reinforcing right-angle strip one 2 and the reinforcing right-angle strip two 11 is 20 cm longer than the length of the prefabricated corner member 1, the bottom end of the reinforcing right-angle strip one 2 is in contact with the outer right-angle edge of the prefabricated box-shaped member 4, the bottom end of the reinforcing right-angle strip two 11 is in contact with the inner right-angle edge of the prefabricated box-shaped member 4, the top end of the reinforcing right-angle strip one 2 is in contact with the outer right-angle edge of the prefabricated frame-shaped member 7, and the top end of the reinforcing right-angle strip two 11 is in contact with the inner right-angle edge of the prefabricated frame-shaped member 7, when the prefabricated corner member 1 is subjected to transverse shear force or bending force, the reinforcing right-angle strip one 2 and the reinforcing right-angle strip two 11 in cooperation with the positioning block 9 can have a supporting effect, and the bending and shear resistance effect is stronger than that of the positioning block 9 alone.

[0030] In a preferred embodiment, a plurality of hollow columns 12 are vertically and equidistantly arranged at the inside of the right angle of the reinforced right angle strip two 11, and the hollow columns 12 are used for hoisting the prefabricated corner component 1. The hollow columns 12 facilitate the vertical hoisting of the prefabricated corner component 1, avoid damage of the prefabricated corner component 1 in the hoisting process due to the lack of specific hoisting points, and avoid the cracking of the positioning block 9 caused by hoisting the prefabricated corner component 1 through the positioning block 9. Moreover, the hollow columns 12 are arranged at the inside of the prefabricated corner component 1, and do not affect the aesthetic appearance in the later stage.

[0031] In a preferred embodiment, an inner threaded sleeve 15 is fixedly installed at the port of the through hole 14, and the outer surface of the column strip 3 is threadedly connected with the inner threaded sleeve 15 at the port of the through hole 14 through the arrangement of the outer threaded body 16. The arrangement of the inner threaded sleeve 15 facilitates the fixation of the column strip 3, and prevents the column strip 3 from being easily dropped and lost.

[0032] In a preferred embodiment, the diameter of the column strip 3 is smaller than the width of the groove 10 by 1 cm, the depth of the groove 10 is 5 cm, and a lifting ring 17 is arranged at the end of the column strip 3 facing the outer threaded body 16, and the lifting ring 17 is used for rotating the column strip 3.

[0033] In the use of the full-precast self-locking detachable power tunnel ventilation pavilion, it should be noted that the present application is a full-precast self-locking detachable power tunnel ventilation pavilion, which comprises 1, a prefabricated corner component; 2, a reinforced right angle strip one; 3, a column strip; 4, a prefabricated box-shaped component; 5, a wallboard; 6, a louver; 7, a prefabricated frame-shaped component; 8, a prefabricated wind pavilion cover; 9, a positioning block; 10, a groove; 11, a reinforced right angle strip two; 12, a hollow column; 13, a square groove; 14, a through hole; 15, an inner threaded sleeve; 16, an outer threaded body; 17, a lifting ring, all components are general standard parts or components known to those skilled in the art, and their structures and principles can be known by technical personnel through technical manuals or obtained through conventional experimental methods.

[0034] The installation steps of the tunnel ventilation pavilion are as follows: the prefabricated box-shaped component 4 is fixed above the tunnel ventilation shaft, the prefabricated corner component 1 is vertically assembled with the prefabricated box-shaped component 4, the positioning block 9 at the bottom of the prefabricated corner component 1 is embedded into the square groove 13 at the top of the prefabricated box-shaped component 4, then the column strip 3 is inserted into the through hole 14, and the outer threaded body 16 of the column strip 3 is threadedly connected with the inner threaded sleeve 15 of the inner wall of the through hole 14, the end surface of the column strip 3 is embedded into the groove 10 of the positioning block 9, thereby limiting the lifting of the prefabricated corner component 1, then the prefabricated frame-shaped component 7 and the prefabricated wind pavilion cover 8 are integrally hoisted to the upper side of the four prefabricated corner components 1, then the square groove 13 at the bottom of the prefabricated frame-shaped component 7 is aligned with the positioning block 9 at the top of the prefabricated corner component 1, then the column strip 3 is inserted into the through hole 14 outside the prefabricated frame-shaped component 7, and finally the wallboard 5 is installed in the area surrounded by the four prefabricated corner components 1, and the louver 6 is installed in the middle of the wallboard 5.

Claims

1. A fully prefabricated, self-locking, detachable ventilation pavilion for power tunnels, characterized in that: The prefabricated box-shaped component (4), prefabricated corner component (1), prefabricated frame component (7), and prefabricated ventilation tower cover (8) are provided. The top surface of the prefabricated box-shaped component (4) and the bottom surface of the prefabricated frame component (7) are provided with four square grooves (13) of the same size. The outer right angle of the prefabricated box-shaped component (4) and the outer right angle of the prefabricated frame component (7) are provided with two through holes (14) of the same size, and the through holes (14) are connected to the square grooves (13). The number of prefabricated corner components (1) is four. The four prefabricated corner components (1) are respectively set at the four right angles of the top of the prefabricated box-shaped component (4). The upper and lower surfaces of the prefabricated corner components (1) are integrally formed with positioning blocks (9). The positioning blocks (9) are surrounded by grooves (10). The right angle of the outer side of the prefabricated corner components (1) is integrally formed with a reinforcing right angle strip one (2). The right angle of the inner side of the prefabricated corner components (1) is integrally formed with a reinforcing right angle strip two (11). A column (3) is provided inside the through hole (14), and the column (3) is used to fix the positioning block (9). An internal threaded sleeve (15) is fixedly installed at the port of the through hole (14), and the outer surface of the column (3) is threadedly connected to the internal threaded sleeve (15) at the port of the through hole (14) by setting an external threaded body (16). The diameter of the column (3) is 1 cm smaller than the width of the groove (10), the groove (10) is 5 cm deep, and a lifting ring (17) is provided at one end of the column (3) facing the external thread body (16). The lifting ring (17) is used to rotate the column (3). The outer dimensions of the reinforcing right angle strip 1 (2) and the reinforcing right angle strip 2 (11) are the same, and the length of the reinforcing right angle strip 1 (2) and the reinforcing right angle strip 2 (11) is 20cm longer than the length of the prefabricated corner component (1).

2. The fully prefabricated, self-locking, detachable power tunnel ventilation pavilion according to claim 1, characterized in that: The prefabricated ventilation shaft cover (8) is fixed to the top of the prefabricated frame component (7), and the top surface of the prefabricated ventilation shaft cover (8) is provided with a 10° slope.

3. The fully prefabricated, self-locking, detachable power tunnel ventilation pavilion according to claim 1, characterized in that: Several hollow columns (12) are vertically arranged at equal intervals at the right angle inside the reinforcing right angle strip (11). The hollow columns (12) are used to hoist the prefabricated corner components (1).

4. The fully prefabricated, self-locking, detachable power tunnel ventilation pavilion according to claim 1, characterized in that: The bottom end of the first reinforcing right-angle strip (2) is in contact with the outer right-angle side of the precast box-shaped component (4), the bottom end of the second reinforcing right-angle strip (11) is in contact with the inner right-angle side of the precast box-shaped component (4), the top end of the first reinforcing right-angle strip (2) is in contact with the outer right-angle side of the precast frame-shaped component (7), and the top end of the second reinforcing right-angle strip (11) is in contact with the inner right-angle side of the precast frame-shaped component (7).

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