A cable trench jointing device

By designing a cable trench sealing device, automated sealant filling is achieved through mechanical linkage and guiding mechanisms, solving the problem of poor sealing at cable trench joints, reducing labor intensity, and improving sealing efficiency and aesthetics.

CN119145460BActive Publication Date: 2025-12-19STATE 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
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-12-19
Estimated Expiration
2044-09-26

AI Technical Summary

Technical Problem

The existing cable trench joints are poorly sealed, and manual sealing is labor-intensive and inefficient.

Method used

A cable trench sealing device is designed, including a housing, a support plate, a rotating block, a slide rod, and a sealing mechanism. It utilizes mechanical linkage to achieve automated sealant sealing. Guided by a guide hole and a guide rod, the slide rod drives the sealing mechanism to move along the cable trench joint, and the piston rod expels sealant to seal the joint.

Benefits of technology

It enables automated sealing of cable trench joints, reducing labor intensity and improving sealing efficiency and aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119145460B_ABST
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Abstract

The cable trench gap filling device disclosed in the application comprises a shell supported on a cable trench and walking on the cable trench, a supporting plate arranged in the shell, a rotating block arranged on the supporting plate and rotating on the supporting plate, a sliding rod penetrating through the rotating block and being 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 corresponding in shape to the interface shape of the cable trench, and the lower end of the sliding rod is provided with a guide rod connected with the gap filling mechanism and penetrating through the guide hole. When the cable trench is filled, the shell is supported on the cable trench, the shell is moved to the joint position of the cable trench on the cable trench, the rotating block is rotated, and at the same time, the sliding rod is rotated and slides in the rotating block. Under the action of the guide hole, the gap filling mechanism moves along the track of the guide hole, and at the same time, the gap filling mechanism moves to seal the joint.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power construction, in particular to a cable trench caulking device. BACKGROUND

[0002] With the progress of society and the continuous development of economy, people's demand for communication is increasing, and the old high-altitude net has many defects, which has accelerated the construction of underground cable communication facilities. At present, the underground cable is mostly arranged in the pre-dug cable trench. The cable trench is an underground pipeline for laying and replacing power or telecommunication cable facilities, and is also a surrounding structure of the laid cable facilities, which has rectangular, circular, arched and other pipeline structure forms. The cable trench layout type in power plants and substations is related to the site equipment and terrain conditions.

[0003] The infrastructure of the cable trench is an important link in the process of civil construction, and the joint of the cable trench may have poor sealing. The joint needs to be caulked and sealed, and the existing caulking method is a manual caulking method, which has high labor intensity. SUMMARY

[0004] The purpose of the present application is to solve the above problems and provide a cable trench caulking device.

[0005] The technical solution adopted by the present application to solve its technical problems is:

[0006] A cable trench caulking device, comprising a shell supported on the cable trench and walking on the cable trench, a support plate arranged in the shell, a rotating block arranged on the support plate and rotating on the support plate, a sliding rod penetrating through the rotating block and being in sliding connection between the rotating block, a caulking mechanism arranged at the lower end of the sliding rod, the support plate is provided with a guide hole corresponding in shape to the interface shape of the cable trench, and the lower end of the sliding rod is provided with a guide rod penetrating through the guide hole and connected with the caulking mechanism.

[0007] The caulking mechanism comprises a material bucket, a piston arranged in the material bucket and moving in the material bucket, and a glue outlet arranged at the bottom of the material bucket, the upper end of the piston is provided with a piston rod, the upper end of the material bucket is provided with a first driving shaft rotating at the upper end of the material bucket, the first driving shaft is provided with a gear, and the side surface of the piston rod is provided with a rack engaged with the gear.

[0008] Further, the shell is provided with walking wheels supported on the cable trench at both ends.

[0009] Further, the rear end of the shell is provided with a motor driving the rotating block to rotate.

[0010] Further, the upper end of the shell is provided with a second driving shaft, and the output shaft of the motor is connected with the second driving shaft through a belt.

[0011] Further, the first driving shaft is synchronously rotated under the action of the linkage mechanism when the second driving shaft rotates.

[0012] Further, the linkage mechanism comprises a first connecting rod, a second connecting rod, a first belt and a second belt, the first connecting rod is hinged with the second connecting rod, and a rotatable shaft pin is arranged at the hinged position of the two connecting rods, one end of the first connecting rod away from the second connecting rod is rotationally connected with the second driving shaft, one end of the second connecting rod away from the first connecting rod is rotationally connected with the first driving shaft, and the second driving shaft is connected with the first driving shaft through the first belt and the second belt.

[0013] Further, a scraper is arranged at the left end of the glue outlet at the lower end of the material barrel.

[0014] Further, a positioning head for positioning the gap position is arranged at the lower end of the material barrel.

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

[0016] 1. The present application comprises a shell supported on and walking 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 sliding rod penetrating through the rotating block and being slidingly connected with the rotating block, and a filling mechanism arranged at the lower end of the sliding rod. The support plate is provided with a guide hole corresponding in shape to the interface shape of the cable trench, and the lower end of the sliding rod is provided with a guide rod connected with the filling mechanism through the guide hole. When filling the cable trench, the shell is supported on the cable trench, and the shell is moved to the joint position of the cable trench on the cable trench. The rotating block is rotated, and at the same time, the sliding rod is rotated and slides in the rotating block. Under the action of the guide hole, the filling mechanism moves along the track of the guide hole, and at the same time, the filling mechanism seals the joint.

[0017] 2. The filling mechanism in the present application comprises 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. The upper end of the piston is provided with a piston rod, the upper end of the material barrel is provided with a first driving shaft rotating on the upper end of the material barrel, the first driving shaft is provided with a gear, and the side surface of the piston rod is provided with a rack meshing with the gear. When the material barrel moves along the track of the guide hole, the first driving shaft is rotated, and under the action of the gear and the rack, the piston rod drives the piston to move downward, so that the sealant in the material barrel is extruded from the glue outlet and applied to the gap of the cable trench, thereby realizing the filling operation of the cable trench. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the technical scheme in the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, for those skilled in the art, based on the accompanying drawings, other drawings can be obtained without any creative work.

[0019] Figure 1 Structure diagram of the present application Figure 1 ;

[0020] Figure 2 Structure diagram of the present application Figure 2 ;

[0021] Figure 3 Front view of the present application

[0022] Figure 4 Left view of the present application

[0023] In the figure: shell 1, support plate 2, rotating block 3, slide rod 4, guide hole 5, walking wheel 6, motor 7, material bucket 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 make the technical scheme in the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, for those skilled in the art, based on the accompanying drawings, other drawings can be obtained without any creative work.

[0025] As Figure 1 and Figure 2As shown in the figure, a cable trench filling device comprises a housing 1 supported on and running on the 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 slide rod 4 passing through the rotating block 3 and being in sliding connection with the rotating block 3, and a filling mechanism arranged at the lower end of the slide rod 4. The support plate 2 is provided with a guide hole 5 corresponding in shape to the interface shape of the cable trench, and the lower end of the slide rod 4 is provided with a guide rod connected with the filling mechanism and passing through the guide hole 5. When filling the cable trench, the housing 1 is supported on the cable trench, and the housing 1 is moved to the joint position of the cable trench on the cable trench. The rotating block 3 is rotated, and at the same time, the slide rod 4 is rotated and slides in the rotating block 3. Under the action of the guide hole 5, the filling mechanism moves along the track of the guide hole 5, and at the same time, the filling mechanism moves to seal the joint.

[0026] As shown in the figure, Figure 1 , Figure 3 and Figure 4 , the filling 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. The upper end of the piston is provided with a piston rod 10, the upper end of the material barrel 8 is provided with a first driving shaft 11 rotating at the upper end of the material barrel 8, the first driving shaft 11 is provided with a gear 12, and the side surface of the piston rod 10 is provided with a rack meshing with the gear 12. When the material barrel 8 moves along the track of the guide hole 5, the first driving shaft 11 is rotated, and under the action of the gear and rack, the piston rod 10 drives the piston to move downward, so that the sealant in the material barrel 8 is extruded from the glue outlet 9 and applied to the gap of the cable trench, thereby realizing the filling operation of the cable trench.

[0027] As shown in the figure, Figure 1 , the housing 1 is provided with running wheels 6 supported on the cable trench at both ends.

[0028] As shown in the figure, Figure 2 , the rear end of the housing 1 is provided with a motor 7 driving the rotating block 3 to rotate.

[0029] As shown in the figure, Figure 2 , the upper end of the housing 1 is provided with a second driving shaft 13, and the output shaft of the motor 7 is connected with the second driving shaft 13 through a belt 14.

[0030] As shown in the figure, Figure 2 , when the second driving shaft 13 rotates, the first driving shaft 11 synchronously rotates under the action of a linkage mechanism.

[0031] As shown in the figure, Figure 2As shown, the linkage mechanism comprises a first connecting rod 15, a second connecting rod 16, a first belt 17 and a second belt 18. The first connecting rod 15 is hinged to the second connecting rod 16, and a rotatable shaft pin is arranged at the hinge of the two connecting rods. The end of the first connecting rod 15 away from the second connecting rod 16 is rotatably connected to the second driving shaft 13, and the end of the second connecting rod 16 away from the first connecting rod 15 is rotatably connected to the first driving shaft 11. The second driving shaft 13 is connected to the first driving shaft 11 through the first belt 17 and the second belt 18.

[0032] When the slide rod swings, the slide rod will slide in the rotating block, but the second driving shaft 13 needs to drive the first driving shaft 11 to rotate when the second driving shaft 13 is grabbed, thereby driving the piston rod to lift and lower. This can be achieved through the linkage mechanism in a mechanical linkage manner, which is low in cost.

[0033] In use, when the second driving shaft 13 rotates, the first belt 17 is driven to move, the second belt 18 is driven to move by the first belt 17, and the first driving shaft 11 is driven to rotate. In this process, two coaxially arranged pulleys are fixed on the shaft pin where the first connecting rod 15 is hinged to the second connecting rod 16. One of the pulleys is connected to the rotating shaft of the second driving shaft 13 through the first belt 17, and the other pulley is connected to the rotating shaft of the first driving shaft 11 through the second belt 18.

[0034] As shown in Figure 3 The lower end of the material bucket 8 is provided with a scraper 19 at the left end of the glue outlet 9. The scraper 19 can scrape the sealant in the gap to be flat and neat.

[0035] As shown in Figure 3 The lower end of the material bucket 8 is provided with a positioning head 20 for positioning the position of the gap.

[0036] In the description of the present application, it should be pointed out that the terms "left", "right", "up", "down" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0037] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A cable trench backfilling device, characterized in that, The utility model provides a cable trench filling device, including the casing (1) of support on the cable trench and walk on the cable trench, the support plate (2) of setting in casing (1), the rotary block (3) of setting on support plate (2) and rotate on support plate (2), the slide bar (4) of passing through rotary block (3) and between the slide connection of rotary block (3), the caulking mechanism of setting in the slide bar (4) lower extreme, support plate (2) is equipped with the guide hole (5) of the shape with cable trench interface shape correspondence, and the guide rod of slide bar (4) lower extreme is equipped with the caulking mechanism connection passing through guide hole (5), The caulking mechanism includes a material bucket (8), a piston disposed within the material bucket (8) and movable within the material bucket (8), and a glue outlet (9) disposed at the bottom of the material bucket (8). The piston has a piston rod (10) at the upper end thereof. The material bucket (8) has a first drive shaft (11) rotatable at the upper end of the material bucket (8). The first drive shaft (11) has a gear (12) thereon. The side surface of the piston rod (10) is provided with a rack that engages with the gear (12). The rear end of the casing (1) is provided with a motor (7) for driving the rotary block (3) to rotate. The upper end of the casing (1) is provided with a second drive shaft (13). The output shaft of the motor (7) is connected to the second drive shaft (13) through a belt (14). When the second drive shaft (13) rotates, the first drive shaft (11) synchronously rotates under the action of a linkage mechanism. The linkage mechanism includes a first connecting rod (15), a second connecting rod (16), a first belt (17), and a second belt (18). The first connecting rod (15) is hingedly connected to the second connecting rod (16) and is provided with a rotatable shaft pin at the hinge connection therebetween. The end of the first connecting rod (15) away from the second connecting rod (16) is rotatably connected to the second drive shaft (13). The end of the second connecting rod (16) away from the first 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 first belt (17) and the second belt (18).

2. A cable trough filler as defined in claim 1, wherein Both ends of the casing (1) are provided with walking wheels (6) for supporting on the cable trench.

3. A cable trough filler as defined in claim 1, wherein The lower end of the material bucket (8) is provided with a scraper (19) at the left end of the glue outlet (9).

4. A cable trough filler as defined in claim 1, wherein The lower end of the material bucket (8) is provided with a positioning head (20) for positioning the gap position.

Citation Information

Patent Citations

  • Joint filling device for road and bridge construction

    CN214882833U

  • A convenient and efficient plane caulking device

    CN220954469U