Cable trench caulking device

By designing an automated cable trench seam filling device, using mechanical linkage and rack and rack system, the problem of existing cable trench seams relying on manual operation is solved, and efficient sealing is achieved, reducing labor intensity and improving sealing quality.

CN119145460AActive Publication Date: 2024-12-17STATE GRID SHANDONG ELECTRIC POWER CO CONSTR CO +1
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Patent Information

Application Number
CN202411345622.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2024-12-17
Estimated Expiration
2044-09-26

AI Technical Summary

Technical Problem

The existing cable trench seam beauty method relies on manual operation, with high labor intensity and poor sealing, making it difficult to achieve efficient sealing effect.

Method used

A cable trench seam caulking device is designed, including a shell, a support plate, a rotating block, a slide rod and a seam caulking mechanism. Through mechanical linkage and rack and rack system, sealant is automatically applied to the gaps of the cable trench. Implement sealing.

Benefits of technology

It realizes efficient sealing of cable trench, reduces labor intensity, and improves sealing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cable trench joint filling device. Comprising a shell which is supported on a cable trench and walks on the cable trench, a supporting plate arranged in the shell, a rotating block which is arranged on the supporting plate and rotates on the supporting plate, a sliding rod which penetrates through the rotating block and is in sliding connection with the rotating block, and a gap filling mechanism arranged at the lower end of the sliding rod. The supporting plate is provided with a guide hole of which the shape corresponds to that of a cable trench interface, and the lower end of the sliding rod is provided with a guide rod which penetrates through the guide hole and is connected with a joint filling mechanism; during joint filling of the cable trench, the shell is supported on the cable trench, the shell moves to the joint position of the cable trench on the cable trench, the rotating block rotates, the sliding rod rotates along with the rotating block and slides in the rotating block at the same time, under the action of the guide hole, the joint filling mechanism moves along the track of the guide hole, and the joint position is sealed while the joint filling mechanism moves.
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Description

Technical Field

[0001] The invention relates to the technical field of electric power construction, in particular to a cable trench filling device. Background Art

[0002] With the progress of society and the continuous development of economy, people's requirements for communication are constantly increasing, and the old-fashioned high-altitude wire nets have many defects, which has accelerated the construction of underground cable communication facilities. At present, most underground cables are laid in pre-dug cable trenches. Cable trenches are underground pipelines used to lay and replace power or telecommunication cable facilities. They are also the enclosure structure of the laid cable facilities. There are rectangular, circular, arched and other pipeline structures. The layout of cable trenches in power plants and substations is related to on-site equipment and terrain conditions.

[0003] The infrastructure construction of cable trench is an important part of the civil construction process. The joints of cable trench may be poorly sealed. The joints need to be sealed by seams. The existing seam sealing methods are all done manually, which is labor-intensive. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned problem and provide a cable trench filling device.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] A cable trench caulking device, comprising a housing supported on and moving on the cable trench, a support plate arranged in the housing, a rotating block arranged on the support plate and rotating on the support plate, a slide rod passing through the rotating block and slidably connected to the rotating block, and a caulking mechanism arranged at the lower end of the slide rod, wherein the support plate is provided with a guide hole having a shape corresponding to the shape of the cable trench interface, and the lower end of the slide rod is provided with a guide rod passing through the guide hole and connected to the caulking mechanism;

[0007] The caulking mechanism includes a material barrel, a piston arranged in the material barrel and moving in the material barrel, and a glue outlet arranged at the bottom of the material barrel. A piston rod is provided at the upper end of the piston, and a first driving shaft rotating at the upper end of the material barrel is provided at the upper end of the material barrel. A gear is provided on the first driving shaft, and a rack meshing with the gear is provided on the side of the piston rod.

[0008] Furthermore, both ends of the shell are provided with running wheels supported on the cable trench.

[0009] Furthermore, a motor for driving the rotating block to rotate is provided at the rear end of the shell.

[0010] Furthermore, a second drive shaft is provided at the upper end of the shell, and the motor output shaft is connected to the second drive shaft via a belt.

[0011] Furthermore, when the second drive shaft rotates, the first drive shaft rotates synchronously under the action of the linkage mechanism.

[0012] Furthermore, the linkage mechanism includes a No. 1 connecting rod, a No. 2 connecting rod, a No. 1 belt, and a No. 2 belt. The No. 1 connecting rod is hinged to the No. 2 connecting rod, and a rotatable axle pin is provided at the hinge between the two. The end of the No. 1 connecting rod away from the No. 2 connecting rod is rotatably connected to the second drive shaft, and the end of the No. 2 connecting rod away from the No. 1 connecting rod is rotatably connected to the first drive shaft. The second drive shaft is connected to the first drive shaft via the No. 1 belt and the No. 2 belt.

[0013] Furthermore, a scraper is provided at the lower end of the material barrel, located at the left end of the glue outlet.

[0014] Furthermore, a positioning head for locating the gap position is provided at the lower end of the material barrel.

[0015] The beneficial effects of the present invention are:

[0016] 1. The present invention comprises a shell supported on and moving on a cable trench, a support plate arranged in the shell, a rotating block arranged on the support plate and rotating on the support plate, a slide rod passing through the rotating block and slidably connected with the rotating block, and a caulking mechanism arranged at the lower end of the slide rod, wherein the support plate is provided with a guide hole corresponding to the shape of the interface of the cable trench, and the lower end of the slide rod is provided with a guide rod passing through the guide hole and connected with the caulking mechanism; when caulking the cable trench, the shell is supported on the cable trench, the shell moves on the cable trench to a joint position of the cable trench, the rotating block rotates, and at the same time the slide rod rotates accordingly and slides in the rotating block, and under the action of the guide hole, the caulking mechanism moves along the trajectory of the guide hole, and the caulking mechanism is sealed while moving.

[0017] 2. The caulking mechanism of the present invention includes a material barrel, a piston disposed in the material barrel and moving in the material barrel, and a glue outlet disposed at the bottom of the material barrel. The upper end of the piston is provided with a piston rod, and the upper end of the material barrel is provided with a first driving shaft rotating at the upper end of the material barrel. The first driving shaft is provided with a gear, and the side of the piston rod is provided with a rack meshing with the gear. When the material barrel moves along the trajectory of the guide hole, the first driving shaft rotates, and under the action of the gear rack, the piston rod drives the piston to move downward, squeezes the sealant in the material barrel from the glue outlet, and applies the sealant to the gap of the cable trench, thereby realizing the caulking operation of the cable trench. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention 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, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 The structure of the present invention is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure of the present invention is shown in FIG. Figure 2 ;

[0021] Figure 3 It is the front view of the present invention;

[0022] Figure 4 It is a left view of the present invention.

[0023] In the figure: housing 1, support plate 2, rotating block 3, sliding rod 4, guide hole 5, walking wheel 6, motor 7, material barrel 8, glue outlet 9, piston rod 10, first drive shaft 11, gear 12, second drive shaft 13, belt 14, No. 1 connecting rod 15, No. 2 connecting rod 16, No. 1 belt 17, No. 2 belt 18, scraper 19, positioning head 20. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0025] like Figure 1 and Figure 2As shown, a cable trench caulking device comprises a shell 1 supported on and moving on the cable trench, a support plate 2 arranged in the shell 1, a rotating block 3 arranged on the support plate 2 and rotating on the support plate 2, a slide rod 4 passing through the rotating block 3 and slidably connected with the rotating block 3, and a caulking mechanism arranged at the lower end of the slide rod 4, wherein the support plate 2 is provided with a guide hole 5 corresponding to the shape of the cable trench interface, and the lower end of the slide rod 4 is provided with a guide rod passing through the guide hole 5 and connected with the caulking mechanism; when caulking the cable trench, the shell 1 is supported on the cable trench, the shell 1 moves to the cable trench joint position on the cable trench, the rotating block 3 rotates, and at the same time the slide rod 4 rotates accordingly and slides in the rotating block 3, and under the action of the guide hole 5, the caulking mechanism moves along the trajectory of the guide hole 5, and the caulking mechanism is sealed while moving.

[0026] like Figure 1 , Figure 3 and Figure 4 As shown, the caulking mechanism includes a material barrel 8, a piston disposed in the material barrel 8 and moving in the material barrel 8, and a glue outlet 9 disposed at the bottom of the material barrel 8. A piston rod 10 is disposed at the upper end of the piston, and a first drive shaft 11 rotating at the upper end of the material barrel 8 is disposed at the upper end of the material barrel 8. A gear 12 is disposed on the first drive shaft 11, and a rack meshing with the gear 12 is disposed on the side of the piston rod 10. When the material barrel 8 moves along the trajectory of the guide hole 5, the first drive shaft 11 rotates, and under the action of the gear rack, the piston rod 10 drives the piston to move downward, squeezes the sealant in the material barrel 8 from the glue outlet 9, and applies the sealant to the gap of the cable trench, thereby realizing the caulking operation of the cable trench.

[0027] like Figure 1 As shown, both ends of the housing 1 are provided with running wheels 6 supported on the cable trench.

[0028] like Figure 2 As shown, a motor 7 for driving the rotating block 3 to rotate is disposed at the rear end of the housing 1 .

[0029] like Figure 2 As shown, a second drive shaft 13 is disposed at the upper end of the housing 1 , and the output shaft of the motor 7 is connected to the second drive shaft 13 via a belt 14 .

[0030] like Figure 2 As shown, when the second drive shaft 13 rotates, the first drive shaft 11 rotates synchronously under the action of the linkage mechanism.

[0031] like Figure 2As shown, the linkage mechanism includes a No. 1 connecting rod 15, a No. 2 connecting rod 16, a No. 1 belt 17, and a No. 2 belt 18. The No. 1 connecting rod 15 is hinged to the No. 2 connecting rod 16, and a rotatable axle pin is provided at the hinge between the two. The end of the No. 1 connecting rod 15 away from the No. 2 connecting rod 16 is rotatably connected to the second drive shaft 13, and the end of the No. 2 connecting rod 16 away from the No. 1 connecting rod 15 is rotatably connected to the first drive shaft 11. The second drive shaft 13 is connected to the first drive shaft 11 through the No. 1 belt 17 and the No. 2 belt 18.

[0032] When the slide bar swings, the slide bar will slide in the rotating block, but when the second drive shaft 13 is caught, it needs to drive the first drive shaft 11 to rotate, and then drive the piston rod to rise and fall, which can be achieved through a linkage mechanism, a mechanical linkage method, and low cost.

[0033] When in use, when the second drive shaft 13 rotates, it drives the No. 1 belt 17 to move, and the No. 1 belt 17 drives the No. 2 belt 18 to move, thereby causing the first drive shaft 11 to rotate accordingly. In this process, two coaxially arranged pulleys are fixed on the axle pin where the No. 1 connecting rod 15 and the No. 2 connecting rod 16 are hinged. One of the pulleys is connected to the rotating shaft of the second drive shaft 13 through the No. 1 belt 17, and the other pulley is connected to the rotating shaft of the first drive shaft 11 through the No. 2 belt 18.

[0034] like Figure 3 As shown, a scraper 19 is provided at the lower end of the material barrel 8 and the left end of the glue outlet 9. The scraper 19 scrapes the sealant in the gap flat, making it beautiful and smooth.

[0035] like Figure 3 As shown, a positioning head 20 for locating the gap position is provided at the lower end of the material barrel 8.

[0036] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "left", "right", "up", "down", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A cable trench filling device, characterized in that: The invention comprises a housing (1) supported on and moving on a cable trench, a support plate (2) arranged in the housing (1), a rotating block (3) arranged on the support plate (2) and rotating on the support plate (2), a sliding rod (4) passing through the rotating block (3) and slidably connected to the rotating block (3), and a caulking mechanism arranged at the lower end of the sliding rod (4); a guide hole (5) having a shape corresponding to the shape of the interface of the cable trench is provided on the support plate (2); and a guide rod passing through the guide hole (5) and connected to the caulking mechanism is provided at the lower end of the sliding rod (4); The caulking mechanism comprises a material barrel (8), a piston arranged in the material barrel (8) and moving in the material barrel (8), and a glue outlet (9) arranged at the bottom of the material barrel (8); a piston rod (10) is provided at the upper end of the piston; a first driving shaft (11) rotating at the upper end of the material barrel (8) is provided at the upper end of the material barrel (8); a gear (12) is provided on the first driving shaft (11); and a rack meshing with the gear (12) is provided on the side of the piston rod (10).

2. A cable trench filling device as claimed in claim 1, characterized in that: Both ends of the housing (1) are provided with running wheels (6) supported on the cable trench.

3. A cable trench filling device as claimed in claim 1, characterized in that: A motor (7) for driving the rotating block (3) to rotate is provided at the rear end of the housing (1).

4. A cable trench filling device as claimed in claim 3, characterized in that: A second drive shaft (13) is provided at the upper end of the housing (1), and the output shaft of the motor (7) is connected to the second drive shaft (13) via a belt (14).

5. A cable trench filling device as claimed in claim 4, characterized in that: When the second drive shaft (13) rotates, the first drive shaft (11) rotates synchronously under the action of the linkage mechanism.

6. A cable trench filling device as claimed in claim 5, characterized in that: The linkage mechanism includes a No. 1 connecting rod (15), a No. 2 connecting rod (16), a No. 1 belt (17), and a No. 2 belt (18). The No. 1 connecting rod (15) is hinged to the No. 2 connecting rod (16), and a rotatable axle pin is provided at the hinge between the two. The end of the No. 1 connecting rod (15) away from the No. 2 connecting rod (16) is rotatably connected to the second drive shaft (13), and the end of the No. 2 connecting rod (16) away from the No. 1 connecting rod (15) is rotatably connected to the first drive shaft (11). The second drive shaft (13) is connected to the first drive shaft (11) via the No. 1 belt (17) and the No. 2 belt (18).

7. A cable trench filling device as claimed in claim 1, characterized in that: The lower end of the material barrel (8) is located at the left end of the glue outlet (9) and is provided with a scraper (19).

8. A cable trench filling device as claimed in claim 1, characterized in that: A positioning head (20) for locating the gap position is provided at the lower end of the material barrel (8).

Citation Information

Patent Citations

  • Joint filling device for road and bridge construction

    CN214882833U

  • A convenient and efficient plane caulking device

    CN220954469U

  • Device for ejection of sealing compound or similar material, particularly of joint sealing compound

    EP0148980A1