CN219006556U

CN219006556U - Efficient perforating device for cable groove

Info

Publication number: CN219006556U
Application number: CN202222326103.XU
Authority: CN
Inventors: 高学义; 姚宇; 乔晓峰; 樊文龙; 张志东
Original assignee: Inner Mongolia Tata Power Transmission And Transformation Engineering Co ltd
Current assignee: Inner Mongolia Tata Power Transmission And Transformation Engineering Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-05-12
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a high-efficiency perforating device for a cable trench, which comprises a horizontally arranged mounting groove, wherein a support frame is vertically arranged in the mounting groove, a double-shaft motor is horizontally arranged on the support frame, two output shafts of the double-shaft motor are square, a driving belt pulley is coaxially arranged on the output shaft of the double-shaft motor, the driving belt pulley is in transmission connection with a driven belt pulley through a belt, the driven belt pulley is coaxially arranged on a rotating shaft, the rotating shaft is in rotary connection with the support frame through a bearing, both ends of the rotating shaft are square, a threaded through hole is formed in the outer wall of the mounting groove, and a twist drill is in transmission and threaded connection with the threaded through hole; the utility model has the beneficial effects that: the semi-automatic cable groove perforating device is simple in structure, and is designed, so that the perforating operation of the cable groove is quick and convenient, time and labor are saved, the working efficiency is greatly improved, and the semi-automatic cable groove perforating device is worthy of being popularized and used in a large range.

Description

Efficient perforating device for cable groove

Technical field:

the utility model relates to the technical field of cable grooves, in particular to a high-efficiency hole opening device for a cable groove.

The background technology is as follows:

the cable trench is used for laying and replacing the underground passage of the electric power or telecommunication cable facilities, is also an enclosure structure of the laid cable facilities, is commonly used in power plants and substations, has a U-shaped concrete masonry groove in the general structure, and is shown in fig. 4, wherein a structure diagram of the cable trench in the prior art is shown, a plurality of cable brackets 19 are arranged in order on the wall of the cable trench, and the cable brackets 19 and the trench walls have good functions of dampproofing, preventing the series of cables and the like because of dragging and dropping the cables, are connected with the trench walls through bolts, and generally need manual hand impact drilling to punch holes on the wall of the cable trench, so that the following technical problems generally exist in the actual punching process: because the width of slot is limited, needs operating personnel to squat in cable slot when manual hand-held percussion drill punches, and the operation is inconvenient, and work is wasted time and energy intensity of labour is big, and work efficiency is low, and manual punching precision is low simultaneously, is unfavorable for the installation of later stage cable bracket 19.

The utility model comprises the following steps:

the utility model aims to provide a high-efficiency perforating device for a cable trench, which solves the technical problems of time and labor waste, low working efficiency and low perforating precision in the traditional process of perforating the cable trench.

The utility model comprises the following steps: the utility model provides a high-efficient trompil device of cable slot, its includes the mounting groove that the level set up the support frame is vertically installed in the mounting groove the support frame is last horizontally to install the biax motor, two output shafts of biax motor are square the coaxial driving pulley that installs on the output shaft of biax motor, driving pulley passes through the belt and is connected with driven pulley transmission, driven pulley coaxial installs on the rotation axis, the rotation axis passes through bearing and support frame swivelling joint, the both ends of rotation axis are square set up the screw thread through-hole on the outer wall of mounting groove, the twist drill with screw thread through-hole transmission spiro union the rotation axis the equal coaxial twist drill that is provided with of the outer end of biax motor, the twist drill is square the rotation axis with between the twist drill the coaxial output shaft of biax motor and the twist drill all overlap and are equipped with the sleeve, the telescopic hole is square the locking screw has been seted up on the sleeve.

Further, a plurality of elastic walking components are arranged on the outer walls of the two sides of the mounting groove.

Further, a plurality of elastic rolling assemblies are arranged at the bottom end of the mounting groove.

Further, elasticity walking subassembly includes the slip square bar that the level set up the slip square hole has been seted up that runs through on the outer wall of mounting groove, slip square bar with slip square hole sliding connection the gyro wheel is installed to the outer end level of slip square bar the limiting plate is installed to the inner of slip square bar be connected with the spacer pin on the slip square bar the cover is equipped with first pressure spring on the slip square bar, the one end of first pressure spring with the outer wall of mounting groove contacts, the other end of first pressure spring with the spacer pin contacts.

Further, a positioning screw hole is formed in the limiting plate.

Further, the elastic rolling assembly comprises a second pressure spring and a rolling ball, a plurality of blind holes are formed in the bottom of the mounting groove, powerful magnet sheets are sequentially mounted from the bottom of the blind holes to the orifice of the blind holes, the second pressure spring and the rolling ball are arranged on the bottom of the blind holes, and part of spheres of the rolling ball are exposed out of the blind holes.

Further, the rolling ball is made of high manganese steel, and the surface of the rolling ball is coated with a wear-resistant coating.

Further, a pushing handle is arranged at the top end of the mounting groove.

The utility model has the beneficial effects that: the semi-automatic cable groove perforating device is simple in structure, and is designed, so that the perforating operation of the cable groove is quick and convenient, time and labor are saved, the working efficiency is greatly improved, the perforating precision is high, the elastic walking assembly and the elastic rolling assembly are ingenious in design, the size of the cable groove can be well adapted, the cable groove can conveniently advance, and the device is worthy of being popularized and used in a large range.

Description of the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic illustration of a prior art cable trough of the present utility model;

in the figure, an installation groove 1, a double-shaft motor 2, a supporting frame 3, a belt 4, a rotating shaft 5, a twist drill 6, a sleeve 7, a locking screw hole 8, a positioning screw hole 9, a sliding square rod 10, a limiting plate 11, a roller 12, a blind hole 13, a first pressure spring 14, a second pressure spring 15, a rolling ball 16, a limiting pin 17, a pushing handle 18, a cable bracket 19 and a cable groove 20.

The specific embodiment is as follows:

as shown in fig. 1 to 3, an efficient perforating device for a cable trench comprises a mounting groove 1 which is horizontally arranged, wherein a support frame 3 is vertically arranged in the mounting groove 1, a double-shaft motor 2 is horizontally arranged on the support frame 3, two output shafts of the double-shaft motor 2 are square, a driving belt pulley is coaxially arranged on the output shaft of the double-shaft motor 2, the driving belt pulley is in transmission connection with a driven belt pulley through a belt 4, the driven belt pulley is coaxially arranged on a rotating shaft 5, the rotating shaft 5 is in rotary connection with the support frame 3 through a bearing, two ends of the rotating shaft 5 are square, a threaded through hole is formed in the outer wall of the mounting groove 1, the twist drill 6 is in transmission threaded connection with the threaded through hole, the outer ends of the output shafts of the rotating shaft 5 and the double-shaft motor 2 are coaxially provided with the twist drill 6, a drill rod 6 is square, a sleeve 7 is arranged between the rotating shaft 5 and the twist drill 6, the output shaft of the double-shaft motor 2 and the twist drill 6 are coaxially provided with the sleeve 7, the sleeve 7 is sleeved with the threaded through hole, and the sleeve 7 is tightly locked and sleeved with the sleeve 8; a plurality of elastic walking components are arranged on the outer walls of the two sides of the mounting groove 1; a plurality of elastic rolling assemblies are arranged at the bottom end of the mounting groove 1; the elastic walking assembly comprises a sliding square rod 10 which is horizontally arranged, a sliding square hole is formed in the outer wall of the mounting groove 1 in a penetrating mode, the sliding square rod 10 is connected with the sliding square hole in a sliding mode, a roller 12 is horizontally arranged at the outer end of the sliding square rod 10, a limiting plate 11 is arranged at the inner end of the sliding square rod 10, a limiting pin 17 is connected to the sliding square rod 10, a first pressure spring 14 is sleeved on the sliding square rod 10, one end of the first pressure spring 14 is in contact with the outer wall of the mounting groove 1, and the other end of the first pressure spring 14 is in contact with the limiting pin 17; a positioning screw hole 9 is formed in the limiting plate 11; the elastic rolling assembly comprises a second pressure spring 15 and a rolling ball 16, a plurality of blind holes 13 are formed in the bottom end of the mounting groove 1, powerful magnet sheets, the second pressure spring 15 and the rolling ball 16 are sequentially mounted from the bottom to the orifice of the blind holes 13, and part of spheres of the rolling ball 16 are exposed out of the blind holes 13; the rolling balls 16 are made of high manganese steel, and a wear-resistant coating is coated on the surfaces of the rolling balls 16; a push handle 18 is mounted on the top end of the mounting groove 1.

Working principle: before punching, the bolts can be screwed into the positioning screw holes 9 to retract the sliding square rods 10, then the utility model can be put into the cable grooves 20 to enable the rolling balls 16 to be contacted with the bottoms of the cable grooves 20, then the bolts in the positioning screw holes 9 are taken out to enable the sliding square rods 10 to extend out, the rollers 12 can be contacted with the inner walls of the cable grooves 20, at the moment, the double-shaft motor 2 can be started to enable the sleeve 7 to rotate, so that the twist drill 6 is driven to rotate and drill forwards, and after punching is finished, the push handle 18 is pushed forwards by pushing, and punching operation of the next station is carried out.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a high-efficient trompil device of cable slot which characterized in that: the double-shaft motor (2) is horizontally installed on the support frame (3), two output shafts of the double-shaft motor (2) are square, a driving pulley is coaxially installed on the output shaft of the double-shaft motor (2), the driving pulley is in transmission connection with a driven pulley through a belt (4), the driven pulley is coaxially installed on a rotating shaft (5), the rotating shaft (5) is in rotary connection with the support frame (3) through a bearing, two ends of the rotating shaft (5) are square, a twist drill (6) is coaxially arranged at the outer end of the output shaft of the double-shaft motor (2), a drill rod of the twist drill (6) is square, a threaded through hole is formed in the outer wall of the mounting groove (1), the twist drill (6) is in transmission threaded connection with the threaded through hole, the rotating shaft (5) is in threaded connection with the driven pulley, the rotating shaft (5) is in rotary connection with the rotating shaft (3) through a bearing, the two ends of the rotating shaft (5) are in square connection with the rotating shaft (2), the rotating shaft (6) is in threaded connection with the rotating shaft (7), and the rotating shaft (7) is in threaded connection with the rotating shaft (7) through the rotating shaft is in the square connection with the rotating shaft, and the rotating shaft is in the rotating shaft (7).

2. A high efficiency opening device for a cable trough according to claim 1, wherein: a plurality of elastic walking components are arranged on the outer walls of the two sides of the mounting groove (1).

3. A high efficiency opening device for a cable trough according to claim 1, wherein: a plurality of elastic rolling components are arranged at the bottom end of the mounting groove (1).

4. A high efficiency opening device for a cable trough according to claim 2, wherein: the elastic walking assembly comprises a sliding square rod (10) which is horizontally arranged, a sliding square hole is formed in the outer wall of the installation groove (1) in a penetrating mode, the sliding square rod (10) is connected with the sliding square hole in a sliding mode, a roller (12) is horizontally arranged at the outer end of the sliding square rod (10), a limiting plate (11) is arranged at the inner end of the sliding square rod (10), a limiting pin (17) is connected to the sliding square rod (10), a first pressure spring (14) is sleeved on the sliding square rod (10), one end of the first pressure spring (14) is in contact with the outer wall of the installation groove (1), and the other end of the first pressure spring (14) is in contact with the limiting pin (17).

5. The efficient hole opening device for a cable trench according to claim 4, wherein: the limiting plate (11) is provided with a positioning screw hole (9).

6. A high efficiency opening device for a cable trough according to claim 3, wherein: the elastic rolling assembly comprises a second pressure spring (15) and a rolling ball (16), a plurality of blind holes (13) are formed in the bottom end of the mounting groove (1), powerful magnet sheets are sequentially mounted from the bottom to the orifice of the blind holes (13), the second pressure spring (15) and the rolling ball (16), and part of spheres of the rolling ball (16) are exposed out of the blind holes (13).

7. The efficient hole opening device for a cable trench according to claim 6, wherein: the rolling ball (16) is made of high manganese steel, and the surface of the rolling ball (16) is coated with a wear-resistant coating.

8. A high efficiency opening device for a cable trough according to claim 1, wherein: a push handle (18) is arranged at the top end of the mounting groove (1).