An assembled inspection well and its mold

Abstract

The present invention discloses an assembled inspection well, which includes a bottom plate; the bottom surface of the winding side plate and the bottom surface of the threading side plate are respectively abutted against the top edge of the bottom plate, the side edges of the winding side plate and each threading side plate are sequentially fitted to form a closed structure and are detachably connected through connectors in sequence, the bottom edge of the cover plate is abutted against the top surface of the winding side plate and the top surface of the threading side plate; a threading hole is provided on the plate surface of the threading side plate, and a winding groove is provided on the inner plate surface of the winding side plate. Advantages: The inspection well of the present invention adopts a split structure, which is assembled from a bottom plate, a winding side plate and a threading side plate, and is easy to transport. During transportation or installation and use, if a certain plate is damaged, only the corresponding plate needs to be replaced, thereby avoiding the scrapping of the entire inspection well and reducing economic losses; during line construction, the reserved cables can be coiled on the winding platform in the winding side plate of the present invention, thereby avoiding the safety hazards of winding on overhead lines.

Description

Technical field:

[0001] The invention relates to the technical field of inspection wells for underground line maintenance, and in particular to an assembled inspection well and a mold thereof. Background technology:

[0002] Inspection wells are set up for the convenience of maintenance and installation of power supply, communication, cable TV, street light lines and other urban underground infrastructure. They are ancillary structures that are convenient for regular inspection. Currently, inspection wells are usually one-piece structures, which are large in size and inconvenient to transport, especially in areas with complex terrain. If they are damaged during transportation or installation, the entire inspection well will be scrapped, causing certain economic losses. In addition, in the current line construction process, the excess length of the cable used is used as a reserved cable, which is usually coiled on the overhead line, which not only affects the appearance but also poses a safety hazard. Summary of the invention:

[0003] An object of the present invention is to provide an assembled inspection well which is convenient for transportation and replacement after damage to avoid economic losses, and can be used to store reserved cables.

[0004] A second objective of the present invention is to provide a mold for making an assembled inspection well.

[0005] The present invention is implemented by the following technical scheme: an assembled inspection well, which includes a bottom plate, two or more wire threading side plates, a cover plate with a wellhead and one or more wire coiling side plates; the bottom plate and the cover plate are polygonal structures with corresponding shapes, the bottom surface of the wire coiling side plate and the bottom surface of the wire threading side plate are respectively abutted against the top edge of the bottom plate, the side edges of each wire coiling side plate and each wire threading side plate are sequentially fitted together to form a closed structure, and are sequentially detachably connected by connecting pieces, the bottom edge of the cover plate is abutted against the top surface of the wire coiling side plate and the top surface of the wire threading side plate; a wire threading hole is opened on the plate surface of the wire threading side plate, and a wire coiling groove is provided on the inner plate surface of the wire coiling side plate.

[0006] Furthermore, a polygonal boss is provided on the top surface of the bottom plate, and the side walls of the boss are respectively in contact with the corresponding plate surfaces of the winding side plate and the threading side plate.

[0007] Furthermore, a groove is provided on the inner side plate surface of the wire winding side plate, a wire winding platform is fixed on the groove bottom of the groove, and the wire winding groove is formed between the wire winding platform and the groove wall of the groove.

[0008] Furthermore, the wire winding platform is in a truncated cone shape, the large end surface of the wire winding platform is fixed to the wire winding side plate, a wire retaining drum is separately fixed on the small end surface of the wire winding platform, and a wire inlet and a wire outlet are opened on the outer edge of the wire retaining drum.

[0009] Furthermore, a retaining edge is fixed on each edge of the bottom surface of the cover plate, and the retaining edge is respectively in contact with the corresponding outer plate surface of the winding side plate and the outer plate surface of the threading side plate.

[0010] Furthermore, the cover plate is connected to the wire coiling side plate and the wire threading side plate through a tapered pin.

[0011] A mold for making an assembled inspection well, which includes a bottom plate mold, a threading side plate mold, a coiling side plate mold and a cover plate mold; the bottom plate mold is a tray with an opening at the top, and an empty groove is provided on the bottom surface of the tray, and a step is formed between the empty groove and the inner side wall of the tray; the threading side plate mold includes a trough body, a threading column and a threading rod placed on the bottom of the trough body in the trough body; mold blocks are respectively fixed on the bottom of the trough adjacent to both sides of the trough body, and screws corresponding to the mold blocks are penetrated on the side walls of the trough body, and the ends of the screws are screwed to the mold blocks; a conical rod is vertically and movably penetrated on one end surface of the trough body; the coiling side plate mold includes a mold shell and a coiling trough mold; a cavity is provided on the bottom surface of the mold shell, and one side of the mold shell serves as a side wall of the cavity , and a conical insert rod is vertically movably penetrated, and the other side walls of the cavity and the other side walls of the mold shell form steps; the wire winding groove mold is arranged on the inner bottom surface of the cavity, and the wire winding groove mold is a disk body with an inverted conical hole; a stepped pin is vertically fixed on the top surface of the step in the mold shell; the cover plate mold comprises a box body with an open top, the bottom edge of the box body is provided with a groove along the circumferential direction, a conical connecting rod is fixed on the bottom surface of the box body, and a wellhead inner mold cylinder body and a wellhead outer mold cylinder body are coaxially arranged on the bottom surface of the box body, the bottom end of the wellhead inner mold cylinder body abuts against the bottom surface of the box body, the top end of the wellhead outer mold cylinder body is flush with the top end of the wellhead inner mold cylinder body, and is fixed by a connecting plate, and the bottom end of the wellhead outer mold cylinder body is flush with the top surface of the box body.

[0012] Furthermore, steel mesh is horizontally laid on the steps of the slot opening of the empty slot, on the top surface of the mold block, on the top surface of the wire trough mold and in the box body, and legs extending to the bottom surface of the box body are fixed to the steel mesh in the box body.

[0013] Furthermore, the wire mesh on the top surface of the mold block, the wire mesh on the top surface of the disc body, and the wire mesh in the box body are all welded and fixed with lifting ears.

[0014] Advantages of the present invention: The inspection well of the present invention adopts a split structure, which is assembled from a bottom plate, a wire winding side plate and a wire threading side plate, and is easy to transport. During transportation or installation and use, if a certain plate is damaged, only the corresponding plate needs to be replaced, thereby avoiding the entire inspection well from being scrapped and reducing economic losses. During the line construction process, the reserved cables can be coiled on the wire winding platform inside the wire winding side plate of the present invention, thereby avoiding the safety hazards of winding on overhead lines. Description of the drawings:

[0015] Figure 1 This is a schematic diagram of the structure of the assembled inspection well.

[0016] Figure 2 for Figure 1 AA section view.

[0017] Figure 3 for Figure 1 BB cross-sectional view.

[0018] Figure 4 for Figure 1 A partial enlarged view of C.

[0019] Figure 5 It is a schematic diagram of the structure of the winding side plate.

[0020] Figure 6 It is a structural diagram of the threading side plate.

[0021] Figure 7 A schematic diagram of the structure of the base plate.

[0022] Figure 8 A top view of the cover.

[0023] Fig. 9 This is a bottom view of the cover.

[0024] Fig.10 It is a structural schematic diagram of the coil side panel mold.

[0025] Fig.11 for Fig.10 DD cross-sectional view.

[0026] Fig.12 It is a structural schematic diagram of the threading side plate mold.

[0027] Fig.13 for Fig.12 EE cross-sectional view.

[0028] Fig.14 It is a structural schematic diagram of the base plate mold.

[0029] Fig.15 for Fig.14 FF cross-sectional view.

[0030] Fig.16 It is a structural schematic diagram of the cover plate mold.

[0031] Fig.17 for Fig.16 HH cross-sectional view.

[0032] The components in the attached drawings are marked as follows: bottom plate 1, boss 1.1, threading side plate 2, threading hole 2.1, positioning hole 2.2, nut receiving groove 2.3, winding side plate 3, winding groove 3.1, groove 3.2, winding platform 3.3, wire retaining plate 3.4, wire inlet 3.41, wire outlet 3.42, positioning pin hole 3.5, embedded bolt 3.6, staggered platform 3.7, stepped hole 3.8, cover plate 4, wellhead 4.1, retaining edge 4.2, tapered pin hole 4.3, connector 5, tapered pin 6, bottom plate mold 7, tray 7.1, empty slot 7.2, threading Side plate mould 8, trough body 8.1, threading column 8.2, threading rod 8.3, mould block 8.4, screw 8.5, tapered rod 8.6, wire coiling side plate mould 9, mould shell 9.1, cavity 9.11, wire coiling trough mould 9.2, inverted tapered hole 9.21, tapered plug rod 9.3, stepped pin 9.4, cover plate mould 10, box body 10.1, notch 10.11, tapered connecting rod 10.2, wellhead inner mould cylinder 10.3, wellhead outer mould cylinder 10.4, wire mesh 11, supporting leg 12, lifting ear 13, connecting plate 14, blocking cover 15. Specific implementation method:

[0033] like Figures 1 to 9As shown, an assembled inspection well comprises a bottom plate 1, two or more threading side plates 2, one or more wire coiling side plates 3 and a cover plate 4 with a wellhead 4.1, all of which are rectangular structures; in this embodiment, two threading side plates 2 and two wire coiling side plates 3 are provided; a rectangular boss 1.1 is provided on the top surface of the bottom plate 1, and each side wall of the boss 1.1 is equidistant from the corresponding side wall of the bottom plate 1; threading holes 2.1 are provided on the surface of the threading side plates 2, and the threading holes 2.1 on the two threading side plates 2 are used for threading cables in and out, respectively, and a positioning hole 2.2 is provided on the top surface of the threading side plates 2; a groove 3.2 is provided on one side of the wire coiling side plate 3, and a wire coil is fixed on the bottom of the groove 3.2 The platform 3.3 is provided with a wire winding groove 3.1 between the wire winding platform 3.3 and the inner wall of the groove 3.2, and the wire winding platform 3.3 is used for winding cables; the wire winding platform 3.3 is in the shape of a truncated cone, and the large end face of the wire winding platform 3.3 is fixed to the wire winding side plate 3, and a detachably connected wire retaining drum 3.4 is fitted and fixed on the small end face of the wire winding platform 3.3. In this embodiment, a pre-buried bolt 3.6 is provided in the wire winding platform 3.3. After the wire retaining drum 3.4 is sleeved on the pre-buried bolt 3.6, the wire retaining drum 3.4 is pressed onto the wire winding platform 3.3 by a nut to retain the cables on the wire winding platform 3.3, so that the cables are placed in the wire winding groove 3.1 to prevent the cables from falling out; the edge of the wire retaining drum 3.4 is aligned with the edge of the notch 10.11 of the groove 3.2 A gap is left to facilitate the cable to pass through the gap and be coiled on the wire coiling platform 3.3. An inlet 3.41 and an outlet 3.42 are provided on the outer edge of the wire reel 3.4. After the cable is coiled, the incoming wire is placed in the inlet 3.41, and the outgoing wire is placed in the outlet 3.42; the two side edges and one end edge of the plate surface of the wire coiling side plate 3 with the groove 3.2 are concave to form a staggered platform 3.7, and a positioning pin hole 3.5 is provided on the top surface of the other end of the wire coiling side plate 3; two threading side plates 2 and two wire coiling side plates 3 arranged opposite to the wire coiling platform 3.3 are respectively placed on the top edge of the bottom plate 1, and the side wall of the staggered platform 3.7 at the bottom of the wire coiling side plate 3 is in contact with the top surface of the boss 1.1 of the bottom plate 1, and the wire coiling side plate 3 The bottom plate surface is fitted with the side wall of the boss 1.1, the plate surface of the threading side plate 2 is fitted with the side wall of the boss 1.1 and the side wall of the misaligned platform 3.7, and the two side surfaces of the threading side plate 2 are respectively fitted with the plate edges of the corresponding coiling side plate 3. The two coiling side plates 3 and the two threading side plates 2 form a closed square structure and are connected by connecting members 5 respectively. The connecting members 5 of this embodiment are bolts and nuts. The adjacent coiling side plates 3 and threading side plates 2 are fixedly connected by bolts and nuts. In this embodiment, nut receiving grooves 2.3 are opened on both sides of the inner side plate surface of the threading side plate 2. The end of the bolt is inserted from the coiling side plate 3 to the side of the coiling side plate 3 and placed in the nut receiving groove 2.3, and is connected with the nut receiving groove 2.3 is screwed together to firmly fix the winding side plate 3 and the threading side plate 2, wherein the through hole on the winding side plate 3 for threading the bolt is provided with a blocking cover 15 which is buckled on the nut of the bolt, which can effectively prevent water from penetrating into the assembled inspection well; a boss 1.1 is arranged on the bottom plate 1, which can prevent water from penetrating into the assembled inspection well at the joint of the bottom plate 1 and the winding side plate 3 and the threading side plate 2; the offset 3.7 on the winding side plate 3 is conducive to preventing water from penetrating into the assembled inspection well from the gap between the winding side plate 3 and the threading side plate 2; the bottom edge of the cover plate 4 is in contact with the top surface of the winding side plate 3 and the top surface of the threading side plate 2, and a conical pin hole 4.3 is opened on the cover plate 4, and the cover plate 4 is connected to the assembled inspection well through the conical pin 6 Insert the positioning pin hole 3.5 at the top of the wire coiling side plate 3 and the positioning hole 2.2 at the top of the wire threading side plate 2 through the tapered pin hole 4.3, so that the cover plate 4 and the two wire coiling side plates 3 and the two wire threading side plates 2 form a stable whole; a retaining edge 4.2 is fixed on the bottom edge of the cover plate 4, and the retaining edge 4.2 abuts against the outer plate surface of the wire coiling side plate 3 and the outer plate surface of the wire threading side plate 2 respectively, and the rainwater flowing into the cover plate 4 can be left along the retaining edge 4.2 through the retaining edge 4.2, which can effectively prevent the cover plate 4 from directly entering the assembled inspection well through the gap between the wire coiling side plate 3 and the wire threading side plate 2; after assembling the present invention, spraying foam glue on each joint seam is more conducive to preventing water from penetrating into the assembled inspection well. .

[0034] like Figures 10 to 17As shown, a mold for making an assembled inspection well comprises a bottom plate mold 7, a threading side plate mold 8, a coiling side plate mold 9 and a cover plate mold 10; the assembled inspection well is a prefabricated reinforced concrete structure, the bottom plate mold 7 is used to cast the bottom plate 1, the threading side plate mold 8 is used to cast the threading side plate 2, the coiling side plate mold 9 is used to cast the coiling side plate 3, and the cover plate mold 10 is used to cast the cover plate 4; the bottom plate mold 7 is a tray 7.1 with an open top, and an empty groove 7.2 is provided on the bottom surface of the tray 7.1, and a step is formed between the empty groove 7.2 and the inner side wall of the tray 7.1, and each side wall of the empty groove 7.2 is equidistant from the corresponding inner wall of the tray 7.1, and the empty groove 7.2 is formed into a boss 1.1 of the bottom plate 1 after casting; the step of the notch 10.11 of the empty groove 7.2 A steel mesh 11 is horizontally laid on the upper surface to improve the strength of the bottom plate 1 after casting. A lifting lug 13 is welded and fixed on the steel mesh 11 to facilitate the lifting of the bottom plate 1. The threading side plate mold 8 includes a trough body 8.1, a threading column 8.2 and a threading rod 8.3 placed on the bottom of the trough body 8.1. After casting in the trough body 8.1, threading holes 2.1 corresponding to the threading side plate 2 are formed at the threading column 8.2 and the threading rod 8.3. Mold blocks 8.4 are respectively fixed on the bottom of the trough body 8.1 adjacent to both sides. Screws 8.5 corresponding to the mold blocks 8.4 are penetrated on the side walls of the trough body 8.1. The ends of the screws 8.5 are screwed to the mold blocks 8.4. The mold blocks 8.4 correspond to the nut receiving grooves 2.3 on the threading side plate 2 after casting. The screws 8.5 correspond to the threading holes 2.1 on the threading side plate 2. The side wall of the side plate 2 has holes for passing bolts; a steel mesh 11 is horizontally laid on the top surface of the mold block 8.4 to improve the strength of the threading side plate 2 after casting, and a lifting lug 13 is welded and fixed on the steel mesh 11 to facilitate the lifting of the threading side plate 2; a tapered rod 8.6 is vertically and movably passed through the end surface of one end of the trough body 8.1, and after the threading side plate 2 is cast and formed, the tapered rod 8.6 is pulled out from the trough body 8.1 to form a positioning hole 2.2 on the threading side plate 2; the winding side plate mold 9 includes a mold shell 9.1 and a winding trough 3.1 mold 9.2; a cavity 9.11 is provided on the bottom surface of the mold shell 9.1, and one side of the mold shell 9.1 serves as a side wall of the cavity 9.11, and a tapered plug rod 9.3 is vertically and movably passed through the end surface of the cavity 9.11. The side wall and other side walls of the mold shell 9.1 are formed with steps, and the steps correspond to the misaligned platform 3.7 on the winding side plate 3 after casting, and the cavity 9.11 part corresponds to the misaligned platform 3.7 convex part of the winding side plate 3; after the winding side plate 3 is cast, the conical plug rod 9.3 is pulled out to form the positioning pin hole 3.5 on the winding side plate 3; the top surface of the step in the mold shell 9.1 is vertically fixed with a stepped pin shaft 9.4, which corresponds to the stepped hole 3.8 for plugging bolts after casting and pulling out; the inner bottom surface of the cavity 9.11 is provided with a winding groove 3.1 mold 9.2, which is a disk body with an inverted conical hole 9.21, corresponding to the groove 3.2 of the winding platform 3.3 fixed on the winding side plate 3 after casting; the winding groove 3.1 mold 9.A steel mesh 11 is horizontally laid on the top surface of 2 to improve the strength of the coiling side plate 3 after casting. A lifting lug 13 is welded and fixed on the steel mesh 11 to facilitate the lifting of the coiling side plate 3; the cover plate mold 10 includes a box body 10.1 with an open top, and a conical connecting rod 10.2 is fixed on the bottom surface of the box body 10.1. After the cover plate 4 is cast, the conical connecting rod 10.2 is pulled out to form a conical hole for inserting the conical pin 6; a notch 10.11 is opened along the circumferential direction on the bottom edge of the box body 10.1, corresponding to the retaining edge 4.2 on the formed cover plate 4; a wellhead inner mold cylinder body 10.3 and a wellhead outer mold cylinder body 10.4 are coaxially arranged on the bottom surface of the box body 10.1, and the wellhead inner mold cylinder body 10.3 and the wellhead outer mold cylinder body 10.4 are coaxially arranged on the bottom surface of the box body 10.1. The bottom end of the body 10.3 is in contact with the bottom surface of the box body 10.1, the top end of the wellhead outer mold cylinder 10.4 is flush with the top end of the wellhead inner mold cylinder 10.3 and fixed by a connecting plate 14, the bottom end of the wellhead outer mold cylinder 10.4 is flush with the top surface of the box body 10.1, and the cavity between the wellhead inner mold cylinder 10.3 and the wellhead outer mold cylinder 10.4 is cast as a wellhead 4.1 integrally formed with the cover plate 4; a steel mesh 11 is horizontally laid in the box body 10.1 to improve the strength of the cover plate 4 after casting, and a leg 12 extending to the bottom surface of the box body 10.1 is fixed on the steel mesh 11 in the box body 10.1 to support the steel mesh 11, and a lifting lug 13 is welded and fixed on the steel mesh 11. .

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled inspection well, characterized in that: It includes a bottom plate, two or more threading side plates, a cover plate with a wellhead, and one or more coiling side plates; the bottom plate and the cover plate are polygonal structures with corresponding shapes, the bottom surface of the coiling side plate and the bottom surface of the threading side plate are respectively abutted against the top edge of the bottom plate, the side edges of each coiling side plate and each threading side plate are sequentially fitted to form a closed structure, and are detachably connected by connecting pieces in turn, the bottom edge of the cover plate is abutted against the top surface of the coiling side plate and the top surface of the threading side plate ; A threading hole is provided on the plate surface of the threading side plate, and a wire winding groove is provided on the inner plate surface of the wire winding side plate; a groove is provided on the inner plate surface of the wire winding side plate, and a wire winding platform is fixed on the groove bottom of the groove, and the wire winding groove is formed between the wire winding platform and the groove wall of the groove; the wire winding platform is truncated, and the large end surface of the wire winding platform is fixed to the wire winding side plate, and a wire retaining drum is separately fixed on the small end surface of the wire winding platform, and a wire inlet and a wire outlet are provided on the outer edge of the wire retaining drum; A retaining edge is fixed on each edge of the bottom surface of the cover plate, and the retaining edge is respectively in contact with the outer plate surface of the corresponding winding side plate and the outer plate surface of the threading side plate.

2. The assembled inspection well according to claim 1, characterized in that: A polygonal boss is arranged on the top surface of the bottom plate, and the side walls of the boss are respectively in contact with the corresponding plate surfaces of the winding side plate and the threading side plate.

3. The assembled inspection well according to claim 1, characterized in that: The cover plate is connected with the wire coiling side plate and the wire threading side plate through a tapered pin.

4. A mold for making the assembled inspection well according to any one of claims 1 to 3, characterized in that: It comprises a bottom plate mould, a threading side plate mould, a coiling side plate mould and a cover plate mould; the bottom plate mould is a tray with an opening at the top, an empty groove is arranged on the bottom surface of the tray, and a step is formed between the empty groove and the inner side wall of the tray; the threading side plate mould comprises a trough body, a threading column and a threading rod placed on the bottom of the trough body in the trough body; mould blocks are respectively fixed on the bottom of the trough adjacent to both sides of the trough body, a screw corresponding to the mould block is penetrated on the side wall of the trough body, and the end of the screw is screwed with the mould block; a tapered rod is vertically and movably penetrated on one end surface of the trough body; the coiling side plate mould comprises a mould shell and a coiling groove mould; a cavity is arranged on the bottom surface of the mould shell, one side of the mould shell serves as a side wall of the cavity, and a tapered rod is vertically and movably penetrated A conical insert rod is provided, and the other side walls of the cavity and the other side walls of the mold shell form steps; the wire winding trough mold is provided on the inner bottom surface of the cavity, and the wire winding trough mold is a disk body with an inverted conical hole; a stepped pin is vertically fixed on the top surface of the step in the mold shell; the cover plate mold comprises a box body with an open top, and the bottom edge of the box body is provided with a groove along the circumferential direction, a conical connecting rod is fixed on the bottom surface of the box body, and a wellhead inner mold cylinder body and a wellhead outer mold cylinder body are coaxially arranged on the bottom surface of the box body, the bottom end of the wellhead inner mold cylinder body abuts against the bottom surface of the box body, the top end of the wellhead outer mold cylinder body is flush with the top end of the wellhead inner mold cylinder body, and is fixed by a connecting plate, and the bottom end of the wellhead outer mold cylinder body is flush with the top surface of the box body.

5. The mold according to claim 4, characterized in that: Steel meshes are horizontally laid on the steps of the notch of the empty slot, on the top surface of the mold block, on the top surface of the wire trough mold and in the box body, and legs extending to the bottom surface of the box body are fixed to the steel mesh in the box body.

6. The mold according to claim 5, characterized in that: The wire mesh on the top surface of the mold block, the wire mesh on the top surface of the disc body, and the wire mesh in the box body are all welded and fixed with lifting ears.

Images