Ground prefabricated cable trench

Abstract

The utility model belongs to the field of cable trenches, and particularly relates to a ground prefabricated cable trench, which comprises a bottom plate, two sides of the bottom plate are fixedly connected with supporting walls, the top surface of each supporting wall is provided with a mounting hole, the inner wall of each mounting hole is fixedly embedded with a sleeve, and the interior of each sleeve is in threaded fit with a threaded column; through the structural design of sliding on the surface of the supporting plate, a proper amount of supporting rings can be conveniently installed, the device can be conveniently adjusted to cope with different numbers of working conditions, through the structural design that the positions of the supporting rings are fixed by screwing rotary knobs at the bottoms of the supporting rings, the supporting rings can be conveniently fixed, and the adaptability and stability of the device are improved; and secondly, through the structural design that the shape of the inner side of a clamping plate is clamped and connected with the surface of a clamping plate, and the clamping plate and the clamping plate are fixedly connected through a first bolt, the device is conveniently expanded and installed, through the structural design that a bottom plate inclines towards the inner side, seeping water is conveniently collected into a drainage groove by the device and drained through a drainage hole, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of cable trenches, in particular to a ground prefabricated cable trench. Background Art

[0002] Cable trenches are underground pipelines used for laying and replacing power or telecommunication cable facilities. They are also the enclosure structures for the laid cable facilities. There are rectangular, circular, arched and other pipeline structural forms. Traditional cable trenches are mostly made by on-site casting, which has low construction efficiency and it is difficult to guarantee the quality of the finished product. Therefore, ground prefabricated cable trenches are needed.

[0003] The existing prefabricated ground cable trench is not easy to adjust conveniently to cope with different working conditions, and it is not easy to effectively position the device, which may lead to reduced adaptability and stability of the device. The existing prefabricated ground cable trench is not easy to expand the installation device conveniently to cope with actual working conditions, which may lead to reduced adaptability of the device.

[0004] Therefore, a ground prefabricated cable trench is proposed to address the above problems. Utility Model Content

[0005] In order to remedy the problems in the prior art, the utility model provides a ground prefabricated cable trench.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model described in the utility model is a ground prefabricated cable trench, including a base plate, support walls are fixedly connected to the two sides of the base plate, the top surface of the support wall is provided with a mounting hole, the inner wall of the mounting hole is fixedly embedded with a sleeve, the internal thread of the sleeve is matched with a threaded column, the top of the threaded column is fixedly connected with a lifting ring, one side of the support wall is fixedly connected with a clamping plate, the other side of the support wall is fixedly connected with a clamping plate, and the inner side of the support wall is fixedly connected with a second bolt.

[0007] Preferably, the shape of the inner side of the clamping plate matches the shape of the surface of the clamping plate, and a first bolt is provided through the clamping plate and the surface of the clamping plate.

[0008] Preferably, the surface of the second bolt is threadedly matched with a mounting plate, the side of the mounting plate is fixedly connected with a support plate, the surface of the support plate is slidably sleeved with a support ring, and the bottom surface of the support plate is provided with a sliding groove.

[0009] Preferably, the bottom thread of the support ring is matched with a knob, and the top of the knob is tightly fitted to the inner wall of the slide groove.

[0010] Preferably, a top cover is arranged above the supporting wall, and a third bolt is threadedly engaged with a surface of the top cover near the periphery, and the setting position of the third bolt corresponds one-to-one to the installation position of the sleeve.

[0011] Preferably, the surface of the bottom plate is inclined toward the center line, a drainage groove is provided on the surface of the bottom plate, a drainage hole is provided on the surface of the bottom plate near one side, and the top height of the drainage hole is lower than the bottom of the drainage groove.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model is convenient for installing an appropriate amount of support rings through the structural design of sliding on the surface of the support plate, and is convenient for adjusting the device to cope with different numbers of working conditions. The structural design of fixing the position of the support ring by tightening the knob at the bottom of the support ring is convenient for fixing the support ring, thereby improving the adaptability and stability of the device;

[0014] 2. The utility model is designed to facilitate expansion of the installation device through the shape of the inner side of the splint and the surface of the card plate, and the splint and the card plate are fixedly connected by a first bolt. The structural design of the bottom plate tilted inward makes it easy for the device to collect seepage water into the drainage groove and discharge it through the drainage hole, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the support wall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom plate structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the mounting plate structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the drainage trough structure of the utility model.

[0020] In the figure: 1. bottom plate; 2. support wall; 3. mounting hole; 4. sleeve; 5. threaded column; 6. lifting ring; 7. clamping plate; 8. clamping plate; 9. first bolt; 10. drainage groove; 11. drainage hole; 12. second bolt; 13. mounting plate; 14. support plate; 15. support ring; 16. knob; 17. slide groove; 18. top cover; 19. third bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a prefabricated ground cable trench comprises a bottom plate 1, support walls 2 are fixedly connected to both sides of the bottom plate 1, a mounting hole 3 is opened on the top surface of the support wall 2, a sleeve 4 is fixedly embedded in the inner wall of the mounting hole 3, a threaded column 5 is matched with the internal thread of the sleeve 4, a lifting ring 6 is fixedly connected to the top of the threaded column 5, a clamping plate 7 is fixedly connected to one side of the support wall 2, a clamping plate 8 is fixedly connected to the other side of the support wall 2, and a second bolt 12 is fixedly connected to the inner side of the support wall 2;

[0023] Furthermore, the shape of the inner side of the clamping plate 8 matches the shape of the surface of the clamping plate 7, and a first bolt 9 is provided through the clamping plate 8 and the surface of the clamping plate 7;

[0024] During operation, the shape of the inner side of the clamping plate 8 matches the shape of the surface of the clamping plate 7, and the clamping plate 8 and the clamping plate 7 are fixedly connected by the first bolt 9, which facilitates the expansion of the installation device and improves the adaptability of the device.

[0025] Furthermore, the surface of the second bolt 12 is threadedly matched with a mounting plate 13, the side of the mounting plate 13 is fixedly connected with a support plate 14, the surface of the support plate 14 is slidably sleeved with a support ring 15, and the bottom surface of the support plate 14 is provided with a slide groove 17;

[0026] During operation, the support ring 15 is slidably sleeved on the surface of the support plate 14, so that an appropriate amount of support rings 15 can be installed to support the cables.

[0027] Furthermore, the bottom thread of the support ring 15 is matched with a knob 16, and the top of the knob 16 is tightly fitted to the inner wall of the slide groove 17;

[0028] During operation, the top of the knob 16 is tightly fitted to the inner wall of the slide groove 17 , and the support ring 15 is positioned by rotating the knob 16 .

[0029] Furthermore, a top cover 18 is disposed above the support wall 2, and a third bolt 19 is threadedly engaged at a position near the periphery of the surface of the top cover 18, and the setting position of the third bolt 19 corresponds to the installation position of the sleeve 4 one by one;

[0030] During operation, through the structural design that the setting position of the third bolt 19 corresponds to the installation position of the sleeve 4 one by one, after the threaded column 5 and the lifting ring 6 are removed.

[0031] Furthermore, the surface of the bottom plate 1 is inclined toward the center line, a drainage groove 10 is provided on the surface of the bottom plate 1, and a drainage hole 11 is provided near one side of the surface of the bottom plate 1, and the top height of the drainage hole 11 is lower than the bottom of the drainage groove 10;

[0032] When working, the surface of the bottom plate 1 is inclined toward the center line, and a drainage groove 10 is opened on the surface of the bottom plate 1. At the same time, the structural design facilitates the collection of seepage water inside the device, and the device facilitates the discharge of seepage water through the drainage hole 11 which is lower than the height of the drainage groove 10.

[0033] Working principle: Use a crane to lift the lifting ring 6 and place the device in the excavated groove. Fix the mounting plate 13 by installing the second bolt 12 on the inner wall thread of the support wall 2. Slide and install an appropriate amount of support ring 15 on the surface of the support plate 14. Fix the position of the support ring 15 by tightening the knob 16 at the bottom of the support ring 15. Engage the clamping plate 7 inside the splint 8 and fix it with the first bolt 9. The structural design of the bottom plate tilted inward is convenient for the device to collect seepage water into the drainage groove 10 and discharge it through the drainage hole 11. After placing the cable on the surface of the support plate 14, remove the threaded column 5 and the lifting ring 6. Engage the top of the support wall 2 through the top cover 18. The third bolt 19 is installed inside the sleeve 4 to fix the top cover 18.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A prefabricated ground cable trench, comprising a bottom plate (1), characterized in that: The two sides of the bottom plate (1) are fixedly connected to support walls (2), the top surface of the support wall (2) is provided with a mounting hole (3), the inner wall of the mounting hole (3) is fixedly embedded with a sleeve (4), the internal thread of the sleeve (4) is matched with a threaded column (5), the top of the threaded column (5) is fixedly connected to a lifting ring (6), one side of the support wall (2) is fixedly connected to a clamping plate (7), the other side of the support wall (2) is fixedly connected to a clamping plate (8), and the inner side of the support wall (2) is fixedly connected to a second bolt (12).

2. A prefabricated ground cable trench according to claim 1, characterized in that: The shape of the inner side of the clamping plate (8) matches the shape of the surface of the clamping plate (7), and a first bolt (9) is provided through the surface of the clamping plate (8) and the clamping plate (7).

3. The ground prefabricated cable trench according to claim 1, characterized in that: The surface of the second bolt (12) is threadedly engaged with a mounting plate (13), a side surface of the mounting plate (13) is fixedly connected to a support plate (14), a surface of the support plate (14) is slidably sleeved with a support ring (15), and a bottom surface of the support plate (14) is provided with a slide groove (17).

4. A prefabricated ground cable trench according to claim 3, characterized in that: The bottom thread of the support ring (15) is matched with a knob (16), and the top of the knob (16) is tightly fitted to the inner wall of the slide groove (17).

5. The ground prefabricated cable trench according to claim 1, characterized in that: A top cover (18) is arranged above the support wall (2), and third bolts (19) are threadedly engaged at positions near the periphery of the surface of the top cover (18), and the arrangement positions of the third bolts (19) correspond one-to-one to the installation positions of the sleeves (4).

6. The ground prefabricated cable trench according to claim 1, characterized in that: The surface of the bottom plate (1) is inclined toward the center line, a drainage groove (10) is provided on the surface of the bottom plate (1), a drainage hole (11) is provided on the surface of the bottom plate (1) near one side, and the top of the drainage hole (11) is lower than the bottom of the drainage groove (10).

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