Cable trench cover plate structure

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly discloses a cable trench cover plate structure which comprises a cover plate body installed at the top of a cable trench, the ground on the two sides of the cable trench is connected with a base rear frame and a base front frame respectively, one end of the cover plate body is rotationally connected with the base rear frame, and the other end of the cover plate body is rotationally connected with the base front frame. The other end of the cover plate body is detachably matched with the base front frame; a supporting piece used for supporting the opened cover plate body is connected between the cover plate body and one side wall of the cable trench. The cover plate can be conveniently opened and closed, and operation is easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, specifically relates to a cable trench cover plate structure. BACKGROUND

[0002] At present, the traditional concrete cable trench cover plate has the shortcomings of heavy weight, easy to wear, poor sealing and the like when in use, so many civil engineering units urgently need a more efficient and more convenient product to deal with these problems, and the emergence of the continuous opening labor-saving type aluminum alloy cable trench cover plate solves these problems.

[0003] The continuous opening labor-saving type aluminum alloy cable trench cover plate uses aluminum alloy material, which reduces the weight of the cover plate compared with the traditional concrete cover plate, and facilitates carrying and installation. At the same time, the high-strength characteristic of the cover plate ensures that the cover plate can withstand a large external pressure and protect the cables in the cable trench.

[0004] However, the existing cable trench cover plate needs two people to lift the cable trench cover plate and move it out of the top of the cable trench during opening, or the cable trench cover plate is slowly moved on the ground by an operator, which is inconvenient to operate and can easily cause wear of the cable trench cover plate. SUMMARY

[0005] The utility model provides a kind of cable trench cover plate structure, the purpose is to be able to conveniently open and close cover plate, operation is more simple and convenient.

[0006] The utility model realizes by the following technical scheme: a kind of cable trench cover plate structure, including the cover plate body being installed at the top of cable trench, the ground of two sides of cable trench is respectively connected with base rear frame and base front frame, one end of the cover plate body is rotatably connected with the base rear frame, the other end of the cover plate body is detachably cooperated with the base front frame;Supporting piece for supporting the cover plate body after being opened is connected between the cover plate body and the one side wall of cable trench.

[0007] Compared with prior art, the utility model has the following advantages and beneficial effects:

[0008] One end of the cover plate body in the present scheme is rotatably connected with the base rear frame, and the other end is detachably cooperated with the base front frame, so that in actual use, the cover plate body can shield the cable trench, and when the cover plate body needs to be opened, the cover plate body is rotated along the base rear frame, and the cover plate body is turned over, the supporting piece in the present scheme supports the turned-over cover plate body, maintains the open state of the cover plate body, and facilitates manual operation in the cable trench.

[0009] In the present scheme, one person can operate to open or close the cover plate body, and only needs to support the turned-over cover plate body by the supporting piece to complete the operation, so the whole process is simple and convenient

[0010] Further, the support is a hydraulic rod, one end of a cylinder body of the hydraulic rod is connected with one side of the cable trench, and one end of an output shaft of the hydraulic rod is hinged with the cover plate body.

[0011] The support in the scheme is a hydraulic rod, the working state of the hydraulic rod is stable and reliable, and the hydraulic rod can stably support the cover plate body.

[0012] Further, the ground top on both sides of the cable trench is poured with a base, a first hinge seat is connected on the inner side of the base, a second hinge seat is connected on the inner side of the cover plate body, one end of the cylinder body of the hydraulic rod is hinged with the first hinge seat, and one end of the output shaft of the hydraulic rod is hinged with the second hinge seat.

[0013] The base in the scheme raises the original ground, so that the number of cables accommodated by the cable trench can be increased, and the hydraulic rod is hinged with the first hinge seat and the second hinge seat, so that the hydraulic rod is hinged and matched with the cover plate body and the base, and the hydraulic rod can smoothly adapt to the opening and closing state of the cover plate body when the cover plate body is opened or closed.

[0014] Further, a first clamping groove is formed on the front frame of the base, a second clamping groove is formed on one end of the cover plate body, and one side of the second clamping groove of the cover plate body can be clamped into the first clamping groove of the front frame of the base.

[0015] The first clamping groove of the front frame of the base and the second clamping groove of the cover plate body are matched with each other in the scheme, so that the end of the cover plate body can be limited, one side of the second clamping groove of one end of the cover plate body will be clamped into the first clamping groove when the cover plate body is in a closed state, so that the sealing property and stability of the cover plate body can be ensured.

[0016] Further, a plurality of grooves are formed on the rear frame of the base along the length direction of the rear frame, a plurality of protrusions are connected on one end of the cover plate body along the length direction of the cover plate body, and the plurality of protrusions are sequentially inserted into the plurality of grooves and rotationally matched with the side walls of the grooves.

[0017] The cover plate body and the rear frame of the base are rotationally matched with each other through the rotational matching relationship between the protrusions and the grooves in the scheme, so that the matching precision between the cover plate body and the rear frame of the base is higher, and the rotation process is more stable.

[0018] Further, a rotating shaft is inserted between the grooves of the rear frame of the base and the protrusions of the cover plate body, and the cover plate body and the rear frame of the base are rotationally connected through the rotating shaft.

[0019] The cover plate body and the rear frame of the base are rotationally connected through the rotating shaft in the scheme, so that the structure is simple and the assembly is simple.

[0020] Further, a handle is connected to the cover plate body.

[0021] The handle is arranged to facilitate manual pulling of the cover plate body to open or close.

[0022] Further, the handle is in inverted U shape, a receiving groove is formed in the cover plate body, two through holes are formed in two sides of the receiving groove, two ends of the handle pass through the two through holes of the receiving groove and are in clearance fit with the through holes, and a limiting block is connected to the lower part of the handle, which can limit the two ends of the handle from being pulled out of the through holes of the receiving groove.

[0023] In the present scheme, the handle is in clearance fit with the through holes of the receiving groove, so that the handle can be received in the receiving groove, and when the cover plate body needs to be opened, the handle only needs to be pulled, and the limiting block can limit the position of the handle to avoid the end of the handle being pulled out of the through hole of the receiving groove.

[0024] In the present scheme, during the process of shielding and protecting the cable trench by the cover plate body, the top of the handle can be received in the receiving groove, ensuring the flatness of the surface of the cover plate body and avoiding obstacles to pedestrians.

[0025] Further, a taking and placing groove is formed in the cover plate body and communicates with the receiving groove, the width of the receiving groove is smaller than that of the taking and placing groove, and the receiving groove penetrates the taking and placing groove.

[0026] In the present scheme, the taking and placing groove is arranged to facilitate hand taking of the handle and provides space for the hand to take the handle.

[0027] Further, the cover plate body comprises an upper cover rear frame, a cover body and an upper cover front frame connected in sequence, the upper cover rear frame is rotationally connected with the rear frame of the base, the upper cover front frame is detachably connected with the front frame of the base, and the cover body is a patterned plate.

[0028] In the present scheme, the cover plate body is composed of three parts, and the cover body is a patterned plate, which can play a role of anti-skid, and the upper cover rear frame and the upper cover front frame are used for being connected with the rear frame and the front frame of the base, respectively. BRIEF DESCRIPTION OF DRAWINGS

[0029] The drawings described herein are used to provide further understanding of the embodiments of the present application, form a part of the present application, and do not constitute a limitation on the embodiments of the present application. In the drawings:

[0030] Figure 1 is a longitudinal sectional view of the cable trench cover plate structure embodiment 1 of the present application;

[0031] Figure 2 is a top view of the cable trench cover plate structure embodiment 1 of the present application;

[0032] Figure 3 It is the state schematic view after the cover plate body of the cable trench cover plate structure embodiment 1 of the utility model is opened.

[0033] Figure 4 It is the top view of the cable trench cover plate structure embodiment 2 of the utility model.

[0034] Figure 5 It is the structure schematic view of the handle in the cable trench cover plate structure embodiment 2 of the utility model.

[0035] Figure 6 It is Figure 4 The partial close-up view of A in the cable trench cover plate structure embodiment 2 of the utility model.

[0036] Figure 7 It is the longitudinal section view of the cable trench cover plate structure embodiment 2 of the utility model.

[0037] Figure 8 It is Figure 7 The partial close-up view of B in the cable trench cover plate structure embodiment 2 of the utility model.

[0038] Markings in the drawings and corresponding component names:

[0039] Ground 1, base 2, base rear frame 3, connecting bolt 301, base front frame 4, first clamping groove 401, cover plate body 5, upper cover rear frame 501, cover body 502, upper cover front frame 503, second clamping groove 5033, handle 6, pivot 7, hydraulic rod 8, first hinged seat 9, second hinged seat 10, storage groove 11, taking and placing groove 12, limiting block 13, fixed plate 15. DETAILED DESCRIPTION

[0040] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below by combining with examples and drawings, and the illustrative embodiment of the utility model and its explanation are only used to explain the utility model, and not as the limitation of the utility model.

[0041] Example 1

[0042] As Figures 1-2 Shown, this embodiment 1 provides a kind of cable trench cover plate structure, including the cover plate body 5 installed in the top of cable trench, the ground 1 of cable trench both sides is respectively connected with base rear frame 3 and base front frame 4, one end of cover plate body 5 is rotatably connected with base rear frame 3, the other end of cover plate body 5 is detachably cooperated with base front frame 4, support piece for supporting the cover plate body 5 after being opened is connected between cover plate body 5 and cable trench one side wall.

[0043] The cover plate body 5 in the embodiment comprises an upper cover rear frame 501, a cover body 502 and an upper cover front frame 503 which are sequentially welded or integrally connected, the upper cover rear frame 501 is rotationally connected with the base rear frame 3, the upper cover front frame 503 is detachably matched with the base front frame 4, the cover body 502 is a patterned plate, and the cover body 502 in the embodiment is an aluminum patterned plate made of aluminum material, which is light in weight and anti-skid.

[0044] Specifically, the support in the embodiment is a hydraulic rod 8, one end of a cylinder body of the hydraulic rod 8 is connected with one side of the cable trench, and one end of an output shaft of the hydraulic rod 8 is hingedly connected with the cover plate body 5.

[0045] In the embodiment, the base 2 is cast on the top of the ground 1 on both sides of the cable trench, and the base 2 is arranged along the length direction of the cable trench, the base rear frame 3 and the base front frame 4 in the embodiment are fixedly connected with the base 2 through connecting bolts 301, a first hinging seat 9 is connected on the inner side of the base 2, a second hinging seat 10 is connected on the inner side of the cover plate body 5, a fixed plate 15 is connected on the base 2 through bolts or screws in the embodiment, the fixed plate 15 is an L-shaped fixed plate 15, the L-shaped fixed plate 15 is attached to the corner position of the inner side of the base 2 and is fixed on the base 2 through bolts or screws, the first hinging seat 9 is fixedly welded with the vertical part of the L-shaped fixed plate 15, the second hinging seat 10 is fixed on the bottom of the cover body 502 of the cover plate body 5 through bolts or screws, one end of the cylinder body of the hydraulic rod 8 is hingedly connected with the first hinging seat 9, and one end of the output shaft of the hydraulic rod 8 is hingedly connected with the second hinging seat 10.

[0046] As shown in Figure 1 , the first clamping groove 401 is arranged on the base front frame 4 in the embodiment, and the second clamping groove 5033 is arranged on one end of the cover plate body 5, the second clamping groove 5033 is arranged on the bottom of the upper cover front frame 503 of the cover plate body 5 in the embodiment, one side of the second clamping groove 5033 of the cover plate body 5 can be clamped into the first clamping groove 401 of the base front frame 4, the left top of the first clamping groove 401 is lower than the right top of the first clamping groove 401 in the embodiment, and the right bottom of the second clamping groove 5033 is higher than the left bottom of the second clamping groove 5033, so that the horizontal of the cover plate body 5 can be ensured after the first clamping groove 401 and the second clamping groove 5033 are mutually buckled, the installation is more beautiful and the sealing performance is better.

[0047] As shown in Figure 2As shown, the base rear frame 3 is provided with a plurality of grooves along its length direction, and one end of the cover plate body 5 is provided with a plurality of protrusions along its length direction. In this embodiment, the protrusions are located on the upper cover rear frame 501 of the cover plate body 5 and are integrally formed with the upper cover rear frame 501. The plurality of protrusions are sequentially inserted into the plurality of grooves and are rotationally matched with the side walls of the grooves. Specifically, in this embodiment, a rotating shaft 7 is inserted between the grooves of the base rear frame 3 and the protrusions of the cover plate body 5. The two ends of the rotating shaft 7 are limited by the insertion opening pin to the installation position of the rotating shaft 7. The cover plate body 5 is rotationally connected with the base rear frame 3 through the rotating shaft 7.

[0048] In this embodiment, a handle 6 is connected to the cover plate body 5. In this embodiment, the handle 6 is fixedly connected with the cover plate body 5 by screws or bolts. The handle 6 is provided with two handles, and the two handles 6 are arranged on one side of the cover body 502 of the cover plate body 5 close to the upper cover front frame 503. The two handles 6 are respectively located on the left and right parts of the cover body 502. The handle 6 is more convenient for personnel to open or close the cover plate body 5 by pulling the handle 6.

[0049] The specific implementation process is as follows:

[0050] In combination Figure 1 As shown, the cover plate body 5 is in a closed state. At this time, the second clamping groove 5033 on the upper cover front frame 503 of the cover plate body 5 is matched with the first clamping groove 401 on the base front frame 4, so as to clamp the cover plate body 5 and the base front frame 4 to achieve limiting.

[0051] In combination Figure 3 As shown, when it is necessary to open the cover plate body 5, the cover plate body 5 can be opened by pulling the handle 6. Since the hydraulic rod 8 is arranged to support the opened cover plate body 5, it is more labor-saving when opening the cover plate body 5.

[0052] Embodiment 2

[0053] The difference between this embodiment and embodiment 1 is that, as shown in Figure 4 , Figure 5 and Figure 6 In this embodiment, the handle 6 is in an inverted U shape. The cover body 502 of the cover plate body 5 is provided with two receiving grooves 11 corresponding to the two handles 6. The two sides of the receiving groove 11 are provided with through holes. As shown in Figure 7 and Figure 8 The two ends of the handle 6 pass through the two through holes of the receiving groove 11 and are gap matched with the through holes. In this way, the handle 6 can slide in the through hole.

[0054] As shown in Figure 5 and Figure 8As shown, the lower part of the handle 6 is connected with a limiting block 13, in this embodiment, the limiting block 13 is threadedly connected with the lower part of the handle 6, which is more convenient for assembly and disassembly, and the limiting block 13 can limit the two ends of the handle 6 from being pulled out of the storage groove 11, and the width of the limiting block 13 in this embodiment is greater than the diameter of the through hole of the storage groove 11.

[0055] In this embodiment, a taking and placing groove 12 is formed on the cover plate body 5 and communicates with the storage groove 11, the width of the storage groove 11 is less than the width of the taking and placing groove 12, and the storage groove 11 penetrates the taking and placing groove 12, as shown, in this embodiment, the taking and placing groove 12 is a circular groove, and the storage groove 11 is an elongated groove, and the circular taking and placing groove 12 is located at the middle position of the storage groove 11, and the taking and placing groove 12 is arranged to facilitate the hand to take the handle 6 stored in the storage groove 11. Figure 6

[0056] In this embodiment, when the cover plate body 5 is in the closed state, the handle 6 is stored in the storage groove 11 under the action of gravity, which can ensure the flatness of the top surface of the cover plate body 5 and avoid obstacles.

[0057] When it is needed to open the cover plate body 5, the handle 6 is taken at the position of the taking and placing groove 12, and then the handle 6 is lifted upward, when the limiting block 13 on the handle 6 abuts against the cover body 502 of the cover plate body 5, the handle 6 is continuously lifted to drive the cover plate body 5 to be opened as a whole.

[0058] It should be noted that the above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.​

Claims

1. A cable trench cover structure comprising a cover body mounted on the top of a cable trench, characterized by, The ground on both sides of the cable trench is connected with a rear base frame and a front base frame, one end of the cover plate body is rotationally connected with the rear base frame, and the other end of the cover plate body is detachably matched with the front base frame; a support member for supporting the opened cover plate body is connected between the cover plate body and one side wall of the cable trench.

2. A cable trough cover structure according to claim 1, characterized in that The support member is a hydraulic rod, one end of the cylinder body of the hydraulic rod is connected with one side of the cable trench, and one end of the output shaft of the hydraulic rod is hingedly connected with the cover plate body.

3. A cable tray cover structure according to claim 2, wherein The top of the ground on both sides of the cable trench is poured with a base, the inner side of the base is connected with a first hinge seat, the inner side of the cover plate body is connected with a second hinge seat, one end of the cylinder body of the hydraulic rod is hingedly connected with the first hinge seat, and one end of the output shaft of the hydraulic rod is hingedly connected with the second hinge seat.

4. A cable tray cover structure according to claim 1, wherein A first clamping groove is formed on the front base frame, and a second clamping groove is formed on one end of the cover plate body, and the second clamping groove of the cover plate body can be clamped into the first clamping groove of the front base frame.

5. A cable tray cover structure according to claim 1, wherein A plurality of grooves are formed on the rear base frame along the length direction thereof, and a plurality of protrusions are connected with one end of the cover plate body along the length direction thereof, and the plurality of protrusions are sequentially inserted into the plurality of grooves and rotationally matched with the side walls of the grooves.

6. A cable tray cover structure according to claim 5, wherein A rotating shaft is inserted between the grooves of the rear base frame and the protrusions of the cover plate body, and the cover plate body is rotationally connected with the rear base frame through the rotating shaft.

7. A cable trunk cover structure according to any one of claims 1 to 6, wherein A handle is connected with the cover plate body.

8. A cable tray cover structure according to claim 7, wherein The handle is in an inverted U shape, a receiving groove is formed on the cover plate body, through holes are formed on both sides of the receiving groove, both ends of the handle pass through the two through holes of the receiving groove and are gap matched with the through holes, and a limiting block is connected with the lower part of the handle, and the limiting block can limit both ends of the handle from being pulled out of the receiving groove.

9. A cable tray structure according to claim 8, wherein A taking and placing groove is formed on the cover plate body and communicates with the receiving groove, the width of the receiving groove is smaller than that of the taking and placing groove, and the receiving groove penetrates the taking and placing groove.

10. A cable tray cover structure according to claim 1, wherein The cover plate body comprises a rear upper cover frame, a cover body and a front upper cover frame which are sequentially connected, the rear upper cover frame is rotationally connected with the rear base frame, the front upper cover frame is detachably matched with the front base frame, and the cover body is a patterned plate.

Images