Connecting structure for cast-in-place bottom plate and prefabricated outer side plate of comprehensive pipe gallery

Abstract

The utility model discloses a connecting structure for a cast-in-place bottom plate and a prefabricated outer side plate of a comprehensive pipe gallery, relates to the technical field of comprehensive pipe galleries, and aims to solve the problem that the abutting perpendicularity of the prefabricated outer side plate and the cast-in-place bottom plate is inconvenient to adjust. The prefabricated outer side plate comprises a cast-in-place bottom plate body, a prefabricated outer side plate body and a connecting mechanism which is arranged on the cast-in-place bottom plate body and used for connecting and supporting the prefabricated outer side plate body. The connecting mechanism comprises a fixing plate fixedly connected to the cast-in-place bottom plate body, the other end of the fixing plate is fixedly connected with a mounting plate, the prefabricated outer side plate body is connected with a supporting plate through bolts, the opposite sides of the supporting plate and the mounting plate are each rotationally connected with a rotating plate, and a connecting pipe is arranged between the two rotating plates. The two ends of the connecting pipe are connected with driving rings through driving mechanisms, and the ends, away from each other, of the two driving rings are connected with the rotating plate through extrusion assemblies. The connecting perpendicularity of the prefabricated outer side plate body can be conveniently adjusted in the pre-supporting period.

Description

TECHNICAL FIELD

[0001] The utility model relates to comprehensive pipe gallery technical field, concretely is a kind of comprehensive pipe gallery cast-in-place bottom plate and prefabricated outer side plate connecting structure. BACKGROUND

[0002] When the prefabricated outer side plate and cast-in-place bottom plate of comprehensive pipe gallery are connected, the prefabricated outer side plate is hoisted above the cast-in-place bottom plate by crane, and is supported on the cast-in-place bottom plate by support rod on the prefabricated outer side plate, then the corresponding reinforcing structure of the prefabricated outer side plate and cast-in-place bottom plate is fixedly connected, and the concrete is poured, so that the connection between the prefabricated outer side plate and cast-in-place bottom plate is realized.

[0003] However, in order to ensure the supporting strength of the prefabricated outer side plate, the supporting member is usually a rigid member, and when the prefabricated outer side plate abuts against the cast-in-place bottom plate, the verticality of the prefabricated outer side plate cannot be adjusted after being fixedly supported, which may cause slight inclination of the outer side plate during installation, affecting the balance and stability of the connection with the cast-in-place bottom plate. Therefore, there is an urgent need for a comprehensive pipe gallery cast-in-place bottom plate and prefabricated outer side plate connecting structure to solve this problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of comprehensive pipe gallery cast-in-place bottom plate and prefabricated outer side plate connecting structure to solve the problem of verticality adjustment inconvenience when prefabricated outer side plate abuts against cast-in-place bottom plate.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of comprehensive pipe gallery cast-in-place bottom plate and prefabricated outer side plate connecting structure, including cast-in-place bottom plate body, prefabricated outer side plate body and be set in cast-in-place bottom plate body to be connected with the support of prefabricated outer side plate body connecting mechanism;The side of cast-in-place bottom plate body and prefabricated outer side plate body opposite is respectively fixedly connected with multiple reinforcing connecting pieces and reinforcing structure, and the side of cast-in-place bottom plate body close to prefabricated outer side plate body is equipped with concrete fender;Connecting mechanism includes the fixed plate of being fixedly connected on cast-in-place bottom plate body, the other end of fixed plate is fixedly connected with mounting plate, prefabricated outer side plate body is connected with support plate by bolt, and the side of support plate and mounting plate opposite is respectively rotatably connected with one rotating plate, and connecting pipe is arranged between two rotating plates, and the two ends of connecting pipe are connected with driving ring by driving mechanism, and the end of two driving rings away from each other is connected with rotating plate by extrusion assembly.

[0006] Preferably, the driving mechanism includes two thread grooves with opposite thread directions opened in the connecting pipe, and two threaded rods are respectively threadedly connected to the two thread grooves, and the ends of the two threaded rods away from each other are connected to the driving rings.

[0007] Preferably, the side wall of the connecting pipe is ground.

[0008] Preferably, the extrusion assembly comprises an extrusion hole formed on the threaded rod, an extrusion rod is slidably connected to the extrusion hole, one end of the extrusion rod is connected to the rotating plate, a spring is sleeved on the sidewall of the extrusion rod, and the two ends of the spring are respectively connected to the driving ring and the rotating plate.

[0009] Preferably, a plurality of connecting mechanisms are arranged, and the adjacent connecting mechanisms have equal spacing.

[0010] Preferably, the concrete surrounding plate is provided with a positioning assembly for positioning the prefabricated outer side plate body, the positioning assembly comprises positioning pins slidably connected to the opposite two side walls of the concrete surrounding plate, the prefabricated outer side plate body is provided with positioning holes in the opposite two side walls, and the two positioning pins are matched with the positioning holes.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The comprehensive pipe gallery cast-in-place bottom plate and prefabricated outer side plate connecting structure are provided with the connecting mechanism, under the driving action of the driving mechanism, the prefabricated outer side plate body is convenient to adjust the connection perpendicularity during pre-supporting, and after the perpendicularity adjustment is completed, the support strength of the prefabricated outer side plate body is convenient to increase, so that the inclination of the prefabricated outer side plate body in the connection process is avoided, and the balance and stability of the connection between the cast-in-place bottom plate body and the prefabricated outer side plate body are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an overall structure schematic view of the utility model;

[0014] Figure 2 It is a positioning assembly schematic view of the utility model;

[0015] Figure 3 It is a positioning hole schematic view of the utility model;

[0016] Figure 4 It is a connecting mechanism schematic view of the utility model.

[0017] In the drawing: 101-cast-in-place bottom plate body; 102-prefabricated outer side plate body; 103-steel bar connecting piece; 104-steel bar structural piece; 105-concrete surrounding plate; 201-fixed plate; 202-mounting plate; 203-rotating plate; 204-supporting plate; 205-connecting pipe; 206-driving ring; 301-threaded groove; 302-threaded rod; 401-extrusion hole; 402-extrusion rod; 403-spring; 501-positioning pin; 502-positioning hole. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4The utility model provides a kind of comprehensive pipe gallery cast-in-place bottom plate and prefabricated outer side plate connecting structure, including cast-in-place bottom plate body 101 and prefabricated outer side plate body 102, cast-in-place bottom plate body 101 and prefabricated outer side plate body 102 opposite side is respectively fixedly connected with multiple steel bar connecting pieces 103 and steel structure 104, and cast-in-place bottom plate body 101 is close to prefabricated outer side plate body 102 One side is equipped with concrete curb 105, it further include the connecting mechanism for being connected to the support of prefabricated outer side plate body 102 and being arranged on cast-in-place bottom plate body 101;

[0019] Connecting mechanism includes fixed plate 201 fixedly connected on cast-in-place bottom plate body 101, another end of fixed plate 201 is fixedly connected with mounting plate 202, prefabricated outer side plate body 102 is connected with support plate 204 by bolt, and support plate 204 and mounting plate 202 opposite side are rotatably connected with rotating plate 203, and connecting pipe 205 is equipped between two rotating plates 203, and both ends of connecting pipe 205 are connected with drive ring 206 by drive mechanism, and both ends of two drive rings 206 are connected with rotating plate 203 by extrusion assembly;

[0020] It needs to be explained here that: by the setting of connecting mechanism, under the driving action of drive mechanism, it is convenient to adjust the connection perpendicularity of prefabricated outer side plate body 102 during pre-supporting, and it is convenient to increase the support intensity of prefabricated outer side plate body 102 after the perpendicularity adjustment is completed, so as to avoid the inclination of prefabricated outer side plate body 102 during connection process, further improve the balance and stability between cast-in-place bottom plate body 101 and prefabricated outer side plate body 102.

[0021] Refer to Figure 4 The drive mechanism in the drawing includes two thread grooves 301 with opposite thread directions arranged in connecting pipe 205, two thread grooves 301 are respectively threadedly connected with threaded rod 302, and both ends of two threaded rods 302 are connected with drive ring 206;

[0022] It needs to be explained here that: by the setting of drive mechanism, it is convenient to drive two drive rings 206 to move mutually close or mutually far away.

[0023] Refer to Figure 4 The side wall of connecting pipe 205 in the drawing is frosted;

[0024] It needs to be explained here that: by frosted the side wall of connecting pipe 205, improve the friction coefficient on the side wall of connecting pipe 205.

[0025] Refer to Figure 4The extrusion assembly in the drawing includes an extrusion hole 401 formed on the threaded rod 302, the extrusion hole 401 is slidably connected with an extrusion rod 402, one end of the extrusion rod 402 is connected with the rotating plate 203, a spring 403 is sleeved on the sidewall of the extrusion rod 402, and two ends of the spring 403 are respectively connected with the driving ring 206 and the rotating plate 203;

[0026] It should be noted that: through the setting of the extrusion assembly, the spring 403 will exert a directional pushing force on the prefabricated outer side plate body 102 under the stress deformation, thereby increasing the support strength of the prefabricated outer side plate body 102.

[0027] Referring to Figure 1 The connecting mechanism in the drawing is provided with a plurality of connecting mechanisms, and each connecting mechanism is equidistantly arranged;

[0028] It should be noted that: through the equidistant arrangement of the plurality of connecting mechanisms, the connection and support stability between the cast-in-place bottom plate body 101 and the prefabricated outer side plate body 102 is improved.

[0029] When the cast-in-place bottom plate body 101 and the prefabricated outer side plate body 102 are connected and fixed, first, the prefabricated outer side plate body 102 is hoisted above the cast-in-place bottom plate body 101 by a crane, and one end of the prefabricated outer side plate body 102 is abutted against the steel bar connecting piece 103 on the cast-in-place bottom plate body 101, then the support plate 204 is abutted against the prefabricated outer side plate body 102 by a bolt, and at the initial stage of abutting the support plate 204 against the prefabricated outer side plate body 102, the spring 403 is not compressed, thereby playing a pre-supporting role on the prefabricated outer side plate body 102;

[0030] After the prefabricated outer side plate body 102 is pre-supported, the verticality of the connection between the prefabricated outer side plate body 102 and the cast-in-place bottom plate body 101 is corrected by the positioning assembly, after the verticality correction of the prefabricated outer side plate body 102 is completed, the connecting pipe 205 is rotated, because the connecting pipe 205 is provided with two symmetrical threaded grooves 301, in the process of rotating the connecting pipe 205, under the threaded engagement transmission action of the threaded grooves 301 and the threaded rod 302, the driving ring 206 at one end of the threaded rod 302 will compress the spring 403, thereby causing the spring 403 to deform under stress, and the spring 403 will exert a directional pushing force on the prefabricated outer side plate body 102 under the stress deformation, thereby increasing the support strength of the prefabricated outer side plate body 102;

[0031] After the prefabricated outer side plate body 102 is connected and supported, the concrete can be poured, thereby completing the connection and fixation between the cast-in-place bottom plate body 101 and the prefabricated outer side plate body 102 under the connection action of the steel bar connecting piece 103 and the steel bar structure piece 104 and the limiting action of the concrete surrounding plate 105.

[0032] In a preferred embodiment, referring to Figure 2 and Figure 3 The concrete surrounding plate 105 is provided with a positioning assembly for positioning the prefabricated outer side plate body 102, the positioning assembly comprises positioning pins 501 slidably connected to opposite side walls of the concrete surrounding plate 105, the prefabricated outer side plate body 102 is provided with positioning holes 502 in opposite side walls, and the two positioning pins 501 are matched with the positioning holes 502; through the positioning assembly, the positioning pins 501 and the positioning holes 502 are matched, and the verticality of the connection of the prefabricated outer side plate body 102 is facilitated to be corrected.

[0033] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined by the claims.

[0034] The parts not described in the present application are the known technology of the person skilled in the art.

Claims

1. A connection structure between a cast-in-place base slab and a precast outer side panel of a utility tunnel, characterized in that: The utility model provides a cast-in-place bottom plate body (101), prefabricated outer side plate body (102) and setting on cast-in-place bottom plate body (101) are used for connecting and supporting prefabricated outer side plate body (102) connecting mechanism, cast-in-place bottom plate body (101) and prefabricated outer side plate body (102) opposite side fixedly connected with a plurality of steel connecting piece (103) and steel structure spare (104) respectively, cast-in-place bottom plate body (101) is close to prefabricated outer side plate body (102) one side and is equipped with concrete curb (105), connecting mechanism includes the fixed plate (201) fixedly connected on cast-in-place bottom plate body (101), the other end of fixed plate (201) is fixedly connected with mounting plate (202), and prefabricated outer side plate body (102) is connected with support plate (204) through bolt, and the opposite side of support plate (204) and mounting plate (202) is rotatably connected with a rotating plate (203) respectively, and the both ends of connecting pipe (205) are connected with drive ring (206) through drive mechanism, and the end of mutual far away of two drive rings (206) is connected with rotating plate (203) through extrusion subassembly.

2. The utility tunnel cast-in-situ bottom plate and prefabricated outer side plate connecting structure according to claim 1, characterized in that, The drive mechanism includes two screw grooves (301) with opposite screw directions arranged in the connecting pipe (205), and two threaded rods (302) are respectively screwed on the two screw grooves (301), and the ends of the two threaded rods (302) away from each other are connected with the drive rings (206).

3. The utility tunnel cast-in-situ bottom plate and prefabricated outer side plate connecting structure according to claim 1, characterized in that: The side wall of the connecting pipe (205) is ground.

4. The utility tunnel cast-in-situ bottom plate and prefabricated outer side plate connecting structure according to claim 1, characterized in that: The extrusion assembly includes an extrusion hole (401) arranged on the threaded rod (302), an extrusion rod (402) is slidably connected in the extrusion hole (401), one end of the extrusion rod (402) is connected with the rotating plate (203), a spring (403) is sleeved on the side wall of the extrusion rod (402), and the two ends of the spring (403) are respectively connected with the drive ring (206) and the rotating plate (203).

5. The utility tunnel cast-in-situ bottom plate and prefabricated outer side plate connecting structure according to claim 1, characterized in that: The connecting mechanism is provided with a plurality of connecting mechanisms, and the spacing between adjacent connecting mechanisms is equal.

6. The utility tunnel cast-in-situ bottom plate and prefabricated outer side plate connecting structure according to claim 1, characterized in that: The concrete curb (105) is provided with a positioning assembly for positioning the prefabricated outer side plate body (102), the positioning assembly includes two positioning pins (501) slidably connected to the opposite side walls of the concrete curb (105), the prefabricated outer side plate body (102) has two positioning holes (502) arranged on the opposite side walls, and the two positioning pins (501) and the positioning holes (502) are matched.

Images