Passing pipe trench cover plate

Abstract

The utility model discloses a passing pipe ditch cover plate which comprises a drainage pipe ditch, a cover plate body is arranged in the drainage pipe ditch, the cover plate body is of a hollow structure, an installation box is fixedly installed at the bottom of the cover plate body, the inner walls of the two sides of the installation box are each fixedly provided with two installation rods of a hollow structure, and the two sides of the cover plate body are each provided with a movable hole. And two lead screws are rotationally installed in the cover plate, the two lead screws are sleeved with sliding plates in a threaded mode, the ends, close to each other, of the two lead screws are fixedly sleeved with the same first worm wheel, L-shaped clamping blocks are fixedly installed on the two sides of the two sliding plates, and any L-shaped clamping block extends out of the corresponding movable hole. The passing pipe trench cover plate is simple in structure and convenient to use, the structure is arranged on the passing pipe trench cover plate so that the passing pipe trench cover plate can be conveniently installed on a passing pipe trench, cables, air pipes and the like can be conveniently fixed in the passing pipe trench, attractiveness is improved, and the passing pipe trench cover plate is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of road pipe trench cover plates, in particular to a road pipe trench cover plate. Background Art

[0002] During the construction of building projects, municipal engineering projects, etc., temporary water and electricity systems will be designed in the general layout drawings. In the usual design, drainage trenches and cables are set separately, which can easily lead to excessive trench excavation. In addition, the cables arranged around the trenches are not convenient to be suspended or grounded, affecting the image of civilized construction on site, and are prone to damage caused by accidental excavation. In addition, if cables and gas pipes need to cross the road due to construction, overhead or underground measures must be taken. If the overhead height is insufficient, it will affect the passage of vehicles, and buried underground is prone to accidental damage.

[0003] Based on this, this scheme proposes a road crossing trench cover. Utility Model Content

[0004] The utility model aims to provide a road crossing trench cover to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a road trench cover, including a drainage trench,

[0006] A cover plate is provided in the drainage ditch, the cover plate is a hollow structure and a mounting box is fixedly installed at the bottom of the cover plate, and two mounting rods with a hollow structure are fixedly installed on the inner walls on both sides of the mounting box;

[0007] Both sides of the cover plate are provided with movable holes, and two screws are rotatably installed in the cover plate, and the two screws are threadedly sleeved with sliding plates, and the ends of the two screws close to each other are fixedly sleeved with the same first worm gear, and both sides of the two sliding plates are fixedly installed with L-shaped clamping blocks, and any one of the L-shaped clamping blocks extends out of the corresponding movable holes, and the top of the cover plate is rotatably installed with a first worm gear meshing with the first worm gear;

[0008] Two L-shaped slots adapted to the L-shaped blocks are provided on both sides of the drainage pipe groove;

[0009] Three mounting holes are provided on the sides of the two mounting rods close to each other, a sliding rod is fixedly installed on any mounting hole, two sliding sleeves are slidably sleeved on any sliding rod, a clamping plate and a movable plate are fixedly installed on both sides of any sliding sleeve, a rotating shaft is rotatably installed in the two mounting rods, and a second worm gear and three equal-diameter cams are fixedly sleeved on the two rotating shafts;

[0010] The bottoms of the two mounting rods are both rotatably mounted with second worms, and the two second worms are respectively meshed with corresponding second worm wheels.

[0011] Preferably, any one of the equal-diameter cams is located between the corresponding movable plates and is adapted to the movable plates.

[0012] Preferably, a knob is fixedly sleeved on the bottom end of the second worm.

[0013] By adopting the above technical solution, the second worm gear can be easily rotated by the knob.

[0014] Preferably, a hidden groove is provided on the top of the cover plate, a rotating disk located in the hidden groove is fixedly sleeved on the top of the first worm, and a cross groove is provided on the top of the rotating disk.

[0015] By adopting the above technical solution, the tool is inserted into the cross slot, and the rotating disk can be driven to rotate by rotating the tool, and the rotating disk drives the first worm to rotate.

[0016] Preferably, the thread directions of the two screw rods are arranged in opposite directions, and two slide grooves are provided on the inner wall of the bottom of the cover plate. Two sliders are slidably installed in the two slide grooves, and any one of the sliders is fixedly connected to the corresponding sliding plate.

[0017] By adopting the above technical solution, the movement directions of the two sliding plates can be opposite by setting the thread directions in opposite directions, and the movement of the sliding plates is facilitated by the sliding grooves and the sliders.

[0018] Preferably, a same return spring is sleeved between two sliding sleeves located on the same mounting hole.

[0019] By adopting the above technical solution, the reset spring facilitates the reset of the sliding sleeve.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] First, by turning the corresponding knob, the second worm is driven to rotate, and the second worm drives the second worm wheel to rotate, which can drive the rotation of the rotating shaft, and the rotating shaft drives the rotation of the corresponding three equal-diameter cams, and the equal-diameter cams squeeze and drive the corresponding two movable plates to move up and down separately, which can drive the two clamping plates on the same side to move up and down separately, and then the cables are placed between the clamping plates on the corresponding mounting rods, and then the corresponding knobs are rotated in the opposite direction, so that the clamping plates are reset by the action of the reset spring and move toward each other, and the cables can be clamped and fixed for installation, and then the cover plate is clamped on the top of the drainage trench, and the entire installation box is placed inside the drainage trench, and then the tool is inserted into the cross groove, and the tool can be rotated to drive the rotation of the rotating disk, and the rotating disk drives the rotation of the first worm, and the first worm drives the rotation of the first worm wheel and the two screws, and the two screws drive the two sliding plates to move separately, which can drive the two sides of the sliding plate to be respectively clamped into the corresponding L-shaped slots on the drainage trench, and the entire device can be fixed inside to complete the installation. The utility model has a simple structure and is easy to use. The pipe crossing trench cover is provided with a structure which is convenient for installation on the pipe crossing trench and convenient for fixing cables and air pipes in the pipe crossing trench, thereby increasing the aesthetics and preventing the pipe from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a side perspective view of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of Part A of the utility model;

[0024] Figure 3 It is a top perspective view of the utility model;

[0025] Figure 4 It is a top perspective view of the internal structure of the cover plate of the present invention.

[0026] In the figure: 1. drainage pipe groove; 2. rotating disk; 3. cover plate; 4. mounting rod; 5. mounting box; 6. second worm; 7. rotating shaft; 8. knob; 9. second worm gear; 10. equal diameter cam; 11. return spring; 12. clamping plate; 13. sliding sleeve; 14. mounting hole; 15. sliding rod; 16. movable plate; 17. cross groove; 18. sliding plate; 19. screw; 20. first worm; 21. L-shaped block; 22. first worm gear. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-4 The utility model provides a technical solution: a road crossing ditch cover, including a drainage ditch 1, a cover plate 3 is arranged in the drainage ditch 1, the cover plate 3 is a hollow structure and a mounting box 5 is fixedly installed at the bottom of the cover plate 3, two mounting rods 4 with a hollow structure are fixedly installed on the inner walls of both sides of the mounting box 5, movable holes are opened on both sides of the cover plate 3, and two screw rods 19 are rotatably installed in the cover plate 3, sliding plates 18 are threadedly sleeved on the two screw rods 19, and the ends of the two screw rods 19 close to each other are fixedly sleeved with the same first worm gear 22, L-shaped blocks 21 are fixedly installed on both sides of the two sliding plates 18, any one of the L-shaped blocks 21 extends out of the corresponding movable holes, a first worm 20 meshing with the first worm gear 22 is rotatably installed on the top of the cover plate 3, a hidden groove is opened on the top of the cover plate 3, a rotating disk 2 located in the hidden groove is fixedly sleeved on the top of the first worm 20, and ten screw rods 19 are opened on the top of the rotating disk 2 The cross groove 17 and the thread directions of the two screw rods 19 are set in opposite directions. Two sliding grooves are provided on the inner wall at the bottom of the cover plate 3. Two sliders are slidably installed in the two sliding grooves. Any one of the sliders is fixedly connected to the corresponding sliding plate 18. Two L-shaped card grooves adapted to the L-shaped card block 21 are provided on both sides of the drainage ditch 1. Through the above-mentioned structural setting, the cover plate 3 is clamped on the top of the drainage ditch 1, and the entire installation box 5 is placed inside the drainage ditch 1. Then, the tool is inserted into the cross groove 17. The rotation of the tool can drive the rotation of the rotating disk 2. The rotating disk 2 drives the rotation of the first worm 20. The first worm 20 drives the rotation of the first worm wheel 22 and the two screw rods 19. The two screw rods 19 drive the two sliding plates 18 to move apart, which can drive the 21 on both sides of the sliding plate 18 to be respectively clamped into the L-shaped card grooves on the corresponding drainage ditch 1, so that the entire device can be fixed in 1 to complete the installation.

[0029] Combination Figure 1-4As shown, three mounting holes 14 are provided on the sides of the two mounting rods 4 close to each other, a sliding rod 15 is fixedly installed on any mounting hole 14, two sliding sleeves 13 are slidably sleeved on any sliding rod 15, a clamping plate 12 and a movable plate 16 are fixedly installed on both sides of any sliding sleeve 13, a rotating shaft 7 is rotatably installed in the two mounting rods 4, a second worm gear 9 and three equal-diameter cams 10 are fixedly sleeved on the two rotating shafts 7, any equal-diameter cams 10 are respectively located between the corresponding movable plates 16 and adapted to the movable plates 16, a same return spring 11 is sleeved between the two sliding sleeves 13 located on the same mounting hole 14, a second worm 6 is rotatably installed on the bottom of the two mounting rods 4, and the two second worm 6 are respectively It is meshed with the corresponding second worm gear 9, and the bottom end of the second worm 6 is fixedly sleeved with a knob 8. Through the above-mentioned structural arrangement, the second worm 6 is driven to rotate by rotating the corresponding knob 8, and the second worm 6 drives the second worm gear 9 to rotate, which can drive the rotation of the rotating shaft 7, and the rotating shaft 7 drives the rotation of the corresponding three equal-diameter cams 10. The equal-diameter cams 10 squeeze and drive the corresponding two movable plates 16 to move apart up and down, which can drive the two clamping plates 12 on the same side to move apart up and down, and then the cables are placed respectively between the clamping plates 12 on the corresponding mounting rod 4, and then the corresponding knob 8 is rotated in the opposite direction, so that the clamping plates 12 are reset by the action of the reset spring 11 and move toward each other, so that the cables can be clamped and fixed for installation.

[0030] The working principle of the utility model is as follows: first, the corresponding knob 8 is rotated to drive the second worm 6 to rotate, and the second worm 6 drives the second worm wheel 9 to rotate, which can drive the rotation of the rotating shaft 7, and the rotating shaft 7 drives the corresponding three equal-diameter cams 10 to rotate, and the equal-diameter cams 10 squeeze and drive the corresponding two movable plates 16 to move up and down separately, which can drive the two clamping plates 12 on the same side to move up and down separately, and then the cables are placed between the clamping plates 12 on the corresponding mounting rods 4, and then the corresponding knob 8 is rotated in the opposite direction, so that the clamping plates 12 are reset by the action of the reset spring 11, and the cables are moved toward each other. The cable can be clamped and fixed for installation by moving, and then the cover plate 3 is clamped on the top of the drainage trench 1, and the entire installation box 5 is placed inside the drainage trench 1, and then the tool is inserted into the cross groove 17, and the tool is rotated to drive the rotation of the rotating disk 2, and the rotating disk 2 drives the rotation of the first worm 20, and the first worm 20 drives the rotation of the first worm wheel 22 and the two screws 19, and the two screws 19 drive the two sliding plates 18 to move apart, which can drive the 21 on both sides of the sliding plate 18 to be respectively clamped into the corresponding L-shaped card groove on the drainage trench 1, and the entire device can be fixed in 1 to complete the installation. The utility model has a simple structure and is easy to use. The described crossing trench cover plate is provided with a structure on the cover plate, which is convenient for installation on the crossing trench, and is convenient for fixing cables and air pipes in the crossing trench, thereby increasing the aesthetics and preventing it from being damaged.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A road trench cover, comprising a drainage trench (1), characterized in that: A cover plate (3) is provided in the drainage ditch (1), the cover plate (3) is a hollow structure and a mounting box (5) is fixedly installed at the bottom of the cover plate (3), and two mounting rods (4) of a hollow structure are fixedly installed on the inner walls of both sides of the mounting box (5); Both sides of the cover plate (3) are provided with movable holes, and two screw rods (19) are rotatably installed in the cover plate (3), the two screw rods (19) are threadedly sleeved with sliding plates (18), and the ends of the two screw rods (19) close to each other are fixedly sleeved with the same first worm gear (22), both sides of the two sliding plates (18) are fixedly installed with L-shaped clamping blocks (21), and any one of the L-shaped clamping blocks (21) extends out of the corresponding movable holes, and the top of the cover plate (3) is rotatably installed with a first worm (20) meshing with the first worm gear (22); Two L-shaped slots adapted to the L-shaped clamping blocks (21) are provided on both sides of the drainage pipe ditch (1); Three mounting holes (14) are provided on the sides of the two mounting rods (4) close to each other, a sliding rod (15) is fixedly mounted on any mounting hole (14), two sliding sleeves (13) are slidably sleeved on any sliding rod (15), a clamping plate (12) and a movable plate (16) are respectively fixedly mounted on both sides of any sliding sleeve (13), a rotating shaft (7) is rotatably mounted in the two mounting rods (4), and a second worm gear (9) and three equal-diameter cams (10) are fixedly sleeved on the two rotating shafts (7); The bottoms of the two mounting rods (4) are both rotatably mounted with second worm gears (6), and the two second worm gears (6) are respectively meshed with corresponding second worm wheels (9).

2. A road crossing trench cover according to claim 1, characterized in that: Any one of the equal-diameter cams (10) is located between corresponding movable plates (16) and is matched with the movable plates (16).

3. The road crossing trench cover according to claim 1, characterized in that: A knob (8) is fixedly sleeved on the bottom end of the second worm (6).

4. The road crossing trench cover according to claim 1, characterized in that: A hidden groove is provided at the top of the cover plate (3); a rotating disk (2) located in the hidden groove is fixedly sleeved on the top of the first worm (20); and a cross groove (17) is provided at the top of the rotating disk (2).

5. The road crossing trench cover according to claim 1, characterized in that: The thread directions of the two screw rods (19) are opposite to each other. Two slide grooves are provided on the inner wall of the bottom of the cover plate (3). Two sliders are slidably installed in the two slide grooves. Any one of the sliders is fixedly connected to the corresponding sliding plate (18).

6. The road crossing trench cover according to claim 1, characterized in that: A same return spring (11) is sleeved between two sliding sleeves (13) located on the same mounting hole (14).

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