CN212462740U

CN212462740U - Concrete cover plate for cable trench

Info

Publication number: CN212462740U
Application number: CN202021075883.XU
Authority: CN
Inventors: 梁冠
Original assignee: Guangdong Hengye Cement Products Co ltd
Current assignee: Guangdong Hengye Cement Products Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-02
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a concrete cover plate for cable pit, include cable pit, apron, closing mechanism, handle, accomodate groove, drainage mechanism, wash port, guide slot, intake antrum and blocked mechanical system. The utility model has the advantages that: splicing through a plurality of cable ditches, thereby put into cable ditch internally mounted, handle through rotating apron top both ends, thereby make things convenient for the staff to carry the apron and hold, make the apron block with the top of cable ditch, after the apron block with cable ditch top completely, under the action of blocked mechanical system, thereby make apron and cable ditch shutting difficult for opening, through pulling the handle, thereby make the blocked mechanical system move, can take out the apron, in rainy season, the rainwater at apron top can get into the guide slot through the gap inside, and flow into the wash port outside by the guide slot, thereby infiltration ground is inside, simultaneously the rainwater on ground can get into the inside discharge of guide slot through a plurality of intake troughs, effectual rainwater to near the cable ditch discharges.

Description

Concrete cover plate for cable trench

Technical Field

The utility model relates to a concrete cover specifically is a concrete cover for cable pit belongs to cable pit and lays technical field.

Background

The cable trench is an underground pipeline used for laying and replacing electric power or telecommunication cable facilities, and is also an enclosure structure of laid cable facilities, and has the structural forms of rectangular, round, arched and other pipeline structures, the common underground cable trench, cable tunnel, cable direct-buried and cable through-pipe in the cable trench in domestic power transmission engineering are commonly used, the common cable tunnel, overground cable trench and underground cable trench in the cable trench of power transformation engineering are commonly used, the cable tunnel is used for power cables, the overground and underground cable trenches are used for controlling cables, the local part of the overground and underground cable trenches is sometimes used for cable through-pipe, and in recent years, finished overground cable trenches are used in transformer substations and below.

After laying the cable, need carry out the closure through the apron of concrete preparation to the cable pit top at the cable pit of the outside use of transformer substation to protect internal cable, however, traditional apron simple structure, inconvenient manual work is separated apron and cable pit when installation and taking out, and the rainwater is many near the cable pit in rainy season simultaneously, causes the rainwater infiltration easily and leads to the internal cable to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete cover plate for cable pit just in order to solve above-mentioned problem, can conveniently hold the installation and take out the apron, advance abundant discharge to near the rainwater of cable pit simultaneously.

The utility model discloses a concrete cover plate for cable trench, which comprises a cable trench and a cover plate arranged on the top of the cable trench, wherein the cable trench is in a U-shaped structure; the cover plate is of a T-shaped structure and is clamped with the top of the cable trench; a drainage mechanism is arranged in the side wall of the cable trench and comprises a drainage hole, a guide groove and a water inlet groove, a plurality of guide grooves are distributed in the side wall of the cable trench at equal intervals, and two ends of each guide groove extend to the outer side of the top of the cable trench respectively; a plurality of water inlet grooves are arranged in two side walls of the top of the cable trench at equal intervals, and the water inlet grooves and the diameter of the guide groove form an included angle of 60 degrees; one end of the water inlet groove is communicated with the outer side of the cable trench, and the other end of the water inlet groove is communicated with the guide groove; a plurality of drain holes which are vertically distributed with the guide groove are formed in the side wall of the bottom of the cable trench, one end of each drain hole extends to the outer side of the cable trench, and the other end of each drain hole is communicated with the guide groove; two symmetrically-distributed closing mechanisms are respectively installed at two ends of the top of the cover plate, each closing mechanism comprises a handle and an accommodating groove, the symmetrically-distributed accommodating grooves are respectively arranged at two ends of the top of the cover plate, and the bottom of each handle is rotatably connected with one end of each accommodating groove; the thickness of handle is less than the inside degree of depth of accomodating the groove, two symmetric distribution's blocked mechanical system is installed respectively to the inside both ends of apron.

Preferably, it is right in order to play the effect that the handle carries out the conflict, closing mechanism still includes the block rubber, two the one end of block rubber is installed respectively in inside the both ends of apron, two the other end of block rubber extends to accomodate inslot portion, and two the other end of block rubber is the arc structure.

Preferably, for the convenience the handle with the separation of contradicting of block rubber, closing mechanism still includes the conflict spring, the conflict spring install respectively in two the one end lateral wall of block rubber, and two the block rubber passes through the conflict spring with apron inside sliding connection.

Preferably, in order to play sealed effect, prevent that the rainwater from getting into, closing mechanism still includes the leather packing, the leather packing is the rectangle structure, and two the leather packing install respectively in the bottom both sides wall of apron, two one side of leather packing with cable pit top inside wall is contradicted.

Preferably, in order to abut against the cover plate, the closing mechanism further comprises a plurality of ejector rods, the ejector rods are respectively installed inside two sides of the top of the cable trench, and the tops of the ejector rods penetrate through the top side of the cable trench and abut against the bottom side of the cover plate.

Preferably, for having the elasticity, thereby make the ejector pin is right the apron is contradicted closely, prevents to rock, closing mechanism still includes compression spring, and is a plurality of install the bottom of ejector pin compression spring, the ejector pin passes through compression spring with cable pit lateral wall inside sliding connection.

Preferably, in order to make the bayonet lock can reset and contradict, blocked mechanical system includes bayonet lock and reset spring, two the bayonet lock respectively the symmetry install in the top both ends of apron are inboard, two install the outside of bayonet lock reset spring, two the bayonet lock through reset spring with apron both ends inside sliding connection.

Preferably, in order to make the bayonet lock is contradicted and is blocked, makes the apron with the cable pit is blocked, difficult separation, blocked mechanical system still includes the draw-in groove, two the draw-in groove is located respectively the top inside wall of cable pit, two the one end of bayonet lock is the triangle-shaped structure, two the one end of bayonet lock run through in the apron with the inside conflict of draw-in groove, two the other end of bayonet lock extends to accomodate the inslot portion with the handle bottom is rotated and is connected.

The utility model has the advantages that: the utility model has the advantages that the cable trench is buried in the earth surface, and then the splicing of a plurality of cable trenches, thereby forming a ditch, putting the cable into the cable ditch for fixed installation, rotating the handles at the two ends of the top of the cover plate after the installation is finished, thereby the handle is vertically arranged with the accommodating groove, the worker can conveniently carry and hold the cover plate, the cover plate is clamped with the top of the cable trench, when the cover plate is completely clamped with the top of the cable trench, under the action of the locking mechanism, the cover plate and the cable duct are locked and are not easy to open, and by pulling the handle, so that the locking mechanism is actuated to take out the cover plate, when in rainy season, rainwater at the top of the cover plate can enter the guide groove through the gap and flow into the outside of the drain hole through the guide groove, thereby infiltration ground is inside, and the rainwater on ground can get into the inside discharge of guide slot through a plurality of intake troughs simultaneously, and is effectual discharges the rainwater near the cable pit.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the cover plate and the closing mechanism shown in FIG. 1;

fig. 3 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. the cable trench comprises a cable trench 2, a cover plate 3, a closing mechanism 31, a handle 32, a containing groove 33, an abutting spring 34, a rubber block 35, a compression spring 36, a leather pad 37, a push rod 4, a drainage mechanism 41, a drainage hole 42, a guide groove 43, a water inlet groove 5, a locking mechanism 51, a clamping pin 52, a return spring 53 and a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a concrete cover plate for a cable trench comprises a cable trench 1 and a cover plate 2 installed on the top of the cable trench 1, wherein the cable trench 1 is of a U-shaped structure; the cover plate 2 is of a T-shaped structure, and the cover plate 2 is clamped with the top of the cable duct 1; a drainage mechanism 4 is installed inside the side wall of the cable trench 1, the drainage mechanism 4 comprises a drainage hole 41, a guide groove 42 and a water inlet groove 43, a plurality of guide grooves 42 are equidistantly distributed inside the side wall of the cable trench 1, and two ends of each guide groove 42 respectively extend to the outer side of the top of the cable trench 1; a plurality of water inlet grooves 43 are equidistantly distributed in two side walls of the top of the cable trench 1, and the water inlet grooves 43 and the guide groove 42 form an included angle of 60 degrees in diameter; one end of the water inlet groove 43 is communicated with the outer side of the cable trench 1, and the other end of the water inlet groove 43 is communicated with the guide groove 42; a plurality of drain holes 41 which are vertically distributed with the guide groove 42 are arranged in the side wall of the bottom of the cable trench 1, one end of each drain hole 41 extends to the outer side of the cable trench 1, and the other end of each drain hole 41 is communicated with the guide groove 42; two symmetrically-distributed closing mechanisms 3 are respectively installed at two ends of the top of the cover plate 2, each closing mechanism 3 comprises a handle 31 and an accommodating groove 32, the symmetrically-distributed accommodating grooves 32 are respectively arranged at two ends of the top of the cover plate 2, and the bottom of each handle 31 is rotatably connected with one end of each accommodating groove 32; the thickness of the handle 31 is smaller than the inner depth of the accommodating groove 32, and two symmetrically distributed locking mechanisms 5 are respectively arranged in the two ends of the cover plate 2.

As a technical optimization scheme of the utility model, closing mechanism 3 still includes block rubber 34, two the one end of block rubber 34 install respectively in inside the both ends of apron 2, two the other end of block rubber 34 extends to accomodate inside the groove 32, and two the other end of block rubber 34 is the arc structure.

As a technical optimization scheme of the utility model, closing mechanism 3 still includes conflict spring 33, conflict spring 33 installs respectively in two the one end lateral wall of block rubber 34, and two block rubber 34 passes through conflict spring 33 with 2 inside sliding connection of apron.

As a technical optimization scheme of the utility model, closing mechanism 3 still includes leather packing 36, leather packing 36 is the rectangle structure, and two leather packing 36 install respectively in the bottom both sides wall of apron 2, two one side of leather packing 36 with the conflict of 1 top inside wall of cable pit.

As a technical optimization scheme of the utility model, closing mechanism 3 still includes ejector pin 37, and is a plurality of ejector pin 37 install respectively in inside the top both sides of cable pit 1, and a plurality of ejector pin 37's top run through in 1 top side of cable pit with 2 bottom sides of apron are contradicted.

As a technical optimization scheme of the utility model, closing mechanism 3 still includes compression spring 35, and is a plurality of install ejector pin 37's bottom compression spring 35, ejector pin 37 passes through compression spring 35 with the inside sliding connection of 1 lateral wall of cable pit.

As a technical optimization scheme of the utility model, blocked mechanical system 5 includes bayonet lock 51 and reset spring 52, two bayonet lock 51 respectively the symmetry install in the top both ends of apron 2 are inboard, two install bayonet lock 51's the outside reset spring 52, two bayonet lock 51 through reset spring 52 with 2 inside sliding connection in both ends of apron.

As a technical optimization scheme of the utility model, blocked mechanical system 5 still includes draw-in groove 53, two draw-in groove 53 is located respectively the top inside wall of cable pit 1, two the one end of bayonet 51 is the triangle-shaped structure, two the one end of bayonet 51 run through in apron 2 with the inside conflict of draw-in groove 53, two the other end of bayonet 51 extends to accomodate the groove 32 inside with the handle 31 bottom is rotated and is connected.

When the utility model is used, firstly, the cable trench 1 is buried in the earth surface, the top of the cable trench 1 is extended to the top side of the ground, then the cable trench is formed by splicing the cable trenches 1, then the cable is placed in the cable trench 1 for fixed installation, after the installation is completed, the handles 31 at the two ends of the top of the cover plate 2 are rotated, so that the handles 31 are separated from the rubber block 34 and the abutting spring 33 and are vertically arranged with the accommodating groove 32, thereby being convenient for workers to hold, the cover plate 2 is clamped with the top of the cable trench 1 by pulling the two handles 31, the sealing effect is realized under the effect of the leather pad 36, meanwhile, the cover plate 2 can be abutted tightly and not easily shake and break under the effects of the ejector rods 37 and the compression spring 35, after the cover plate 2 is completely clamped with the top of the cable trench 1, the clamping pin 51 is clamped with the inside of the clamping groove 53 under the effect of the reset spring 52, thereby make apron 2 and cable pit 1 shutting difficult to open, through pulling handle 31, thereby make bayonet lock 51 and draw-in groove 53 break away from, can take out apron 2, when in rainy season, the rainwater at apron 2 top can get into inside guide slot 42 through the gap, and flow into the wash port 41 outside by guide slot 42, thereby infiltration ground is inside, and the rainwater on ground can get into the inside drainage of guide slot 42 through a plurality of intake antrums 43 simultaneously, and the effectual rainwater to near cable pit 1 is discharged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a concrete cover plate for cable pit, include cable pit (1) and install in apron (2) at cable pit (1) top, its characterized in that: the cable trench (1) is of a U-shaped structure; the cover plate (2) is of a T-shaped structure, and the cover plate (2) is clamped with the top of the cable duct (1); a drainage mechanism (4) is installed inside the side wall of the cable trench (1), the drainage mechanism (4) comprises a drainage hole (41), a guide groove (42) and a water inlet groove (43), a plurality of guide grooves (42) are distributed at equal intervals inside the side wall of the cable trench (1), and two ends of each guide groove (42) extend to the outer side of the top of the cable trench (1) respectively; a plurality of water inlet grooves (43) are arranged in two side walls of the top of the cable trench (1) at equal intervals, and the water inlet grooves (43) and the guide grooves (42) form an included angle of 60 degrees in diameter; one end of the water inlet groove (43) is communicated with the outer side of the cable trench (1), and the other end of the water inlet groove (43) is communicated with the guide groove (42); a plurality of drain holes (41) which are vertically distributed with the guide groove (42) are formed in the side wall of the bottom of the cable trench (1), one end of each drain hole (41) extends to the outer side of the cable trench (1), and the other end of each drain hole (41) is communicated with the guide groove (42); two symmetrically-distributed closing mechanisms (3) are respectively installed at two ends of the top of the cover plate (2), each closing mechanism (3) comprises a handle (31) and an accommodating groove (32), the symmetrically-distributed accommodating grooves (32) are respectively arranged at two ends of the top of the cover plate (2), and the bottom of each handle (31) is rotatably connected with one end of each accommodating groove (32); the thickness of handle (31) is less than the interior degree of depth of accomodating groove (32), two symmetric distribution's blocked mechanical system (5) are installed respectively to the both ends inside of apron (2).

2. A concrete cover for a cable trench according to claim 1, wherein: closing mechanism (3) still include block rubber (34), two the one end of block rubber (34) install respectively in inside the both ends of apron (2), two the other end of block rubber (34) extends to it is inside to accomodate groove (32), and two the other end of block rubber (34) is the arc structure.

3. A concrete cover for a cable trench according to claim 2, wherein: closing mechanism (3) still includes conflict spring (33), conflict spring (33) install respectively in two the one end lateral wall of block rubber (34), and two block rubber (34) pass through conflict spring (33) with apron (2) inside sliding connection.

4. A concrete cover for a cable trench according to claim 1, wherein: closing mechanism (3) still include leather packing (36), leather packing (36) are the rectangle structure, and two leather packing (36) install respectively in the bottom both sides wall of apron (2), two one side of leather packing (36) with cable pit (1) top inside wall is contradicted.

5. A concrete cover for a cable trench according to claim 1, wherein: the closing mechanism (3) further comprises ejector rods (37), the ejector rods (37) are installed inside two sides of the top of the cable trench (1) respectively, and the top of the ejector rods (37) penetrates through the top side of the cable trench (1) and abuts against the bottom side of the cover plate (2).

6. A concrete cover plate for a cable trench according to claim 5, wherein: closing mechanism (3) still include compression spring (35), and is a plurality of install the bottom of ejector pin (37) compression spring (35), ejector pin (37) pass through compression spring (35) with inside sliding connection of cable pit (1) lateral wall.

7. A concrete cover for a cable trench according to claim 1, wherein: blocked mechanical system (5) include bayonet lock (51) and reset spring (52), two bayonet lock (51) respectively the symmetry install in the top both ends of apron (2) are inboard, two install the outside of bayonet lock (51) reset spring (52), two bayonet lock (51) pass through reset spring (52) with apron (2) both ends inside sliding connection.

8. A concrete cover plate for a cable trench according to claim 7, wherein: blocked mechanical system (5) still include draw-in groove (53), two draw-in groove (53) are located respectively the top inside wall of cable pit (1), two the one end of bayonet lock (51) is the triangle-shaped structure, two the one end of bayonet lock (51) run through in apron (2) with draw-in groove (53) is inside contradicts, two the other end of bayonet lock (51) extends to accomodate inside with handle (31) bottom is rotated and is connected.