CN214293824U

CN214293824U - Articulated telescopic rod device of portable grooving machine installed by water and electricity

Info

Publication number: CN214293824U
Application number: CN202022306067.1U
Authority: CN
Inventors: 陈崇志
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-09-28
Anticipated expiration: 2030-10-15

Abstract

A water and electricity installs the flexible joint type telescopic link device of the portable slot-cutting machine, set up the cutter arbor of the straw cutter between cutter tool of the straw cutter and the electrical machinery, the anterior outside of cutter arbor of the straw cutter sets up the manger plate, the manger plate sets up as the rubber material; a straw cutter rod handle is arranged on the outer side of the middle part of the straw cutter rod, and a straw cutter rod movable joint or a motor is arranged at the rear end of the straw cutter rod; a rotating shaft is arranged in a cutter bar of the straw cutter, a shaft head inserting sleeve is arranged at the rear end of the rotating shaft, an inserting groove is reserved in the center of the rear end of the shaft head inserting sleeve, and a movable inserting shaft head is arranged at the front end of a movable connecting shaft; the front end of the inner tightening sleeve is crossed to form a reserved sleeve fork, a loose joint threaded sleeve is arranged on the outer side of the front end of the inner tightening sleeve, threads are arranged between the inner tightening sleeve and the loose joint threaded sleeve, and an inner hole of the loose joint threaded sleeve is a conical inner thread hole; the front end of the inner tightening sleeve is arranged corresponding to the rear end of the cutter bar movable joint; the utility model discloses convenience simple to use has reduced high altitude construction's risk for the construction progress improves the quality of cutting water and electricity mounting groove construction.

Description

Articulated telescopic rod device of portable grooving machine installed by water and electricity

Technical Field

The utility model relates to a telescopic link of portable groover of water and electricity installation, especially a loose joint formula telescopic link device of portable groover of water and electricity installation.

Background

At present, real estate in China is more active, most owners adopt redesign and decoration after building construction is finished, and the water and electricity installation groove is cut again for water and electricity installation; the water and electricity installation groove for wall cutting needs to be cut by a slot cutting machine, when the water and electricity installation groove needs to be cut on the upper portion of the surface of a wall, a common slot cutting machine carries out slot cutting construction through overhead operation by a stool, and when the water and electricity installation groove needs to be cut on the lower portion of the surface of the wall, a constructor carries out slot cutting construction from the lower portion of the stool to the ground; in addition, a common slot cutting machine carries out supporting cutting through a flat plate, the upper part and the lower part of the surface of a wall body need to be cut twice, the direction needs to be adjusted when half of the wall body is cut to finish the cutting of the next half, the high-altitude operation is carried out, and the construction insecurity is increased; the construction progress is influenced; in view of the above, a articulating telescoping pole assembly for a water and electricity mounted hand-held slot cutting machine has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect that most owners adopt redesign decoration, the house is cut again to form the hydroelectric installation groove for hydroelectric installation, when the upper part of the surface of the wall body needs to cut the hydroelectric installation groove, a general grooving machine carries out high-altitude operation to carry out grooving construction through a stool, and when the lower part of the surface of the wall body needs to cut the hydroelectric installation groove, constructors carry out grooving construction from the lower part of the stool to the ground operation; in addition, a general grooving machine supports and cuts through a flat plate, the upper part and the lower part of the surface of a wall body need to be cut twice, the direction needs to be adjusted to finish the cutting of the next half when the cutting is half, the high-altitude operation is realized, the construction insecurity is increased, and through reasonable design, the movable joint type telescopic rod device of the portable grooving machine for mounting the hydroelectric installation is provided; the grooving limiting frame enables the grooving machine to have a larger cutting angle, and grooves on the upper part and the lower part of the wall body can be cut at one time; the utility model discloses convenience simple to use has reduced high altitude construction's risk for the construction progress improves the quality of cutting water and electricity mounting groove construction.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a water and electricity installation portable grooving machine's loose joint formula telescopic link device is by: the straw cutting machine comprises a motor, a straw cutting machine cutter bar, a cutter bar movable joint, a motor movable joint rod, a driving shaft, a movable joint shaft, a straw cutting machine rod handle, a motor handle, a water retaining disc, a straw cutting limiting frame, a limiting frame connecting rod, an inner tightening sleeve, a movable joint screw sleeve, a movable joint shaft head, a shaft head inserting sleeve, an inserting groove, a supporting shaft sleeve, a conical inner screw hole, a rotating shaft and a sleeve fork; the front end of the portable grooving machine is provided with a straw cutter, the rear end of the portable grooving machine is provided with a motor, the rear end of the motor is provided with a power cord, and one side of the front end of the motor is provided with a motor handle; a straw cutter bar is arranged between the motor and the straw cutter, one side of the front end of the straw cutter bar is provided with the straw cutter, and the rear part of the straw cutter is provided with a baffle plate; a cutter spindle is arranged between the middle part of the cutter spindle sleeve and the center of a cutter of the straw cutter; the front end of the cutter shaft sleeve is provided with a grooving limiting frame, the grooving limiting frame is arranged to be L-shaped with an angle smaller than 90 degrees, and a limiting frame connecting rod is arranged between one side of the grooving limiting frame and a cutter rod of the straw cutter; a water retaining disc is arranged on the outer side of the front part of the cutter bar of the grass cutter, a waterproof sleeve is arranged between the center of the water retaining disc and the cutter bar of the grass cutter, and the water retaining disc is made of rubber material; a straw cutter rod handle is arranged on the outer side of the middle part of the straw cutter rod, and a straw cutter rod movable joint or a motor is arranged at the rear end of the straw cutter rod;

a rotating shaft is arranged in a cutter bar of the straw cutter, a pair of supporting shaft sleeves are arranged between an inner hole of the cutter bar of the straw cutter and two ends of the rotating shaft, a pair of angle gears are arranged between the front end of the rotating shaft and a main shaft of the cutter, a shaft head inserting sleeve is arranged at the rear end of the rotating shaft, and an inserting groove is reserved in the center of the rear end of the shaft head inserting sleeve;

a movable joint shaft is arranged in the cutter bar movable joint, a pair of supporting shaft sleeves are arranged between the inner hole of the cutter bar movable joint and two ends of the movable joint shaft, the front end of the movable joint shaft is provided with a movable joint shaft head, and the shaft head of the rotating shaft is inserted in an insertion groove at the rear end of the sleeve; the rear end of the loose joint shaft is provided with a shaft head inserting sleeve, and an inserting groove is reserved in the center of the rear end of the shaft head inserting sleeve; an inner tightening sleeve is arranged outside the front end of the cutter bar movable joint, and the front end in the inner tightening sleeve is arranged corresponding to the rear end of the cutter bar of the grass cutter; the front end of the inner tightening sleeve is crossed to reserve a sleeve fork, the outer side of the front end of the inner tightening sleeve is provided with a loose joint threaded sleeve, the inner hole of the loose joint threaded sleeve is provided with a conical inner thread hole, and threads are arranged between the inner tightening sleeve and the loose joint threaded sleeve;

the front end of the motor is provided with a motor articulated rod, the middle part of the motor is provided with a driving shaft, a supporting shaft sleeve is arranged between the inner side of the front end of the motor articulated rod and the driving shaft, the front end of the driving shaft is provided with a movable joint shaft head, and the insertion grooves are respectively arranged corresponding to the movable joint shaft heads; an inner tightening sleeve is arranged on the outer side of the front end of the motor knuckle rod, a loose joint threaded sleeve is arranged on the outer side of the inner tightening sleeve, an inner hole of the loose joint threaded sleeve is a conical inner screw hole, and threads are arranged between the inner tightening sleeve and the loose joint threaded sleeve; the front end of the inner tightening sleeve is arranged corresponding to the rear end of the cutter bar movable joint.

Has the advantages that: the movable joint type telescopic rod device of the utility model can extend the cutter bar of the grass cutter through the connection of the cutter bar movable joint, does not need a stool to cut the hydroelectric installation groove on the upper part of the surface of a wall body, does not need to perform high-altitude operation grooving for construction, and can prevent the water spray when the cutter of the grass cutter performs grooving from downwards invading the bubble motor along the rod through the water retaining disc, thereby causing the motor damage; the grooving limiting frame enables the grooving machine to have a larger cutting angle, and grooves on the upper part and the lower part of the wall body can be cut at one time; the utility model discloses convenience simple to use has reduced high altitude construction's risk for the construction progress improves the quality of cutting water and electricity mounting groove construction.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view of the assembly structure;

FIG. 2 is a schematic view of the motor structure of FIG. 1;

FIG. 3 is a schematic view of the knife bar joint configuration of FIG. 1;

FIG. 4 is a schematic view of the loose joint shaft configuration of FIG. 1;

FIG. 5 is a schematic view of the end of the socket of FIG. 1;

FIG. 6 is a schematic view of the loose-joint stub shaft configuration of FIG. 1;

FIG. 7 is a schematic view of the split configuration of the bushing of FIG. 3;

FIG. 8 is a schematic view of the loose thread insert of FIG. 3;

in fig. 1, 2, 3, 4, 5, 6, 7, 8: the straw cutting machine comprises a motor 1, a straw cutting machine cutter 2, a straw cutting machine cutter bar 3, a cutter bar movable joint 4, a motor movable joint rod 5, a driving shaft 6, a movable joint shaft 7, a straw cutting machine rod handle 8, a motor handle 9, a water retaining disc 10, a straw cutting limiting frame 11, a limiting frame connecting rod 12, an inner tightening sleeve 13, a movable joint threaded sleeve 14, a movable joint inserting shaft head 15, a shaft head inserting sleeve 16, an inserting groove 17, a supporting shaft sleeve 18, a conical inner thread hole 19, a rotating shaft 20 and a sleeve pipe opening fork 21.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:

the front end of the portable grooving machine is provided with a straw cutter 2, the rear end of the portable grooving machine is provided with a motor 1, the rear end of the motor 1 is provided with a power cord, and one side of the front end of the motor 1 is provided with a motor handle 9; a cutter bar 3 of the straw cutter is arranged between the motor 1 and the cutter 2 of the straw cutter, one side of the front end of the cutter bar 3 of the straw cutter is provided with the cutter 2 of the straw cutter, and the rear part of the cutter 2 of the straw cutter is provided with a baffle plate; the other side of the front end of the cutter bar 3 of the straw cutter is provided with a cutter shaft sleeve, and a cutter main shaft is arranged between the middle part of the cutter shaft sleeve and the center of the cutter 2 of the straw cutter; the front end of the cutter shaft sleeve is provided with a grooving limiting frame 11, the grooving limiting frame 11 is arranged to be L-shaped with an angle smaller than 90 degrees, and a limiting frame connecting rod 12 is arranged between one side of the grooving limiting frame 11 and the cutter bar 3 of the grass cutter; a water retaining disc 10 is arranged on the outer side of the front part of the cutter bar 3 of the grass cutter, a waterproof sleeve is arranged between the center of the water retaining disc 10 and the cutter bar 3 of the grass cutter, and the water retaining disc 10 is made of rubber material; a grooving machine rod handle 8 is arranged on the outer side of the middle part of the grass cutter rod 3, and the rear end of the grass cutter rod 3 is provided with a cutter rod movable joint 4 or a motor 1;

a rotating shaft 20 is arranged in the straw cutter bar 3, a pair of supporting shaft sleeves 18 is arranged between the inner hole of the straw cutter bar 3 and two ends of the rotating shaft 20, a pair of angle gears is arranged between the front end of the rotating shaft 20 and a cutter main shaft, a shaft head inserting sleeve 16 is arranged at the rear end of the rotating shaft 20, and an inserting groove 17 is reserved in the center of the rear end of the shaft head inserting sleeve 16;

a movable joint shaft 7 is arranged in the cutter bar movable joint 4, a pair of supporting shaft sleeves 18 are arranged between the inner hole of the cutter bar movable joint 4 and two ends of the movable joint shaft 7, a movable joint shaft head 15 is arranged at the front end of the movable joint shaft 7, and an inserting groove 17 is arranged at the rear end of a shaft head inserting sleeve 16 of the rotating shaft 20; the rear end of the loose joint shaft 7 is provided with a shaft head inserting sleeve 16, and an inserting groove 17 is reserved in the center of the rear end of the shaft head inserting sleeve 16; the outer side of the front end of the cutter bar movable joint 4 is provided with an inner tightening sleeve 13, and the front end of the inner tightening sleeve 13 is arranged corresponding to the rear end of the cutter bar 3 of the grass cutter; a cross-shaped reserved sleeve fork 21 is arranged at the front end of the inner tightening sleeve 13, a loose joint threaded sleeve 14 is arranged on the outer side of the front end of the inner tightening sleeve 13, an inner hole of the loose joint threaded sleeve 14 is provided with a conical inner thread hole 19, and threads are arranged between the inner tightening sleeve 13 and the loose joint threaded sleeve 14;

the front end of the motor 1 is provided with a motor articulated rod 5, the middle part of the motor 1 is provided with a driving shaft 6, a supporting shaft sleeve 18 is arranged between the inner side of the front end of the motor articulated rod 5 and the driving shaft 6, the front end of the driving shaft 6 is provided with a movable insertion shaft head 15, and insertion grooves 17 are respectively arranged corresponding to the movable insertion shaft heads 15; an inner tightening sleeve 13 is arranged on the outer side of the front end of the motor knuckle rod 5, a loose joint threaded sleeve 14 is arranged on the outer side of the inner tightening sleeve 13, an inner hole of the loose joint threaded sleeve 14 is a conical inner screw hole 19, and threads are arranged between the inner tightening sleeve 13 and the loose joint threaded sleeve 14; the front end of the inner clamping sleeve 13 is arranged opposite to the rear end of the blade link 4.

Claims

1. A water and electricity installation portable grooving machine's loose joint formula telescopic link device is by: the straw cutting machine comprises a motor (1), a straw cutting machine cutter (2), a straw cutting machine cutter bar (3), a cutter bar movable joint (4), a motor movable joint rod (5), a driving shaft (6), a movable joint shaft (7), a straw cutting machine rod handle (8), a motor handle (9), a water retaining disc (10), a grooving limiting frame (11), a limiting frame connecting rod (12), an inner tightening sleeve (13), a movable joint threaded sleeve (14), a movable joint shaft head (15), a shaft head splicing sleeve (16), a splicing groove (17), a supporting shaft sleeve (18), a conical inner thread hole (19), a rotating shaft (20) and a sleeve pipe split (21); the method is characterized in that: the front end of the portable grooving machine is provided with a straw cutter (2), the rear end of the portable grooving machine is provided with a motor (1), the rear end of the motor (1) is provided with a power line, and one side of the front end of the motor (1) is provided with a motor handle (9); a straw cutter bar (3) is arranged between the motor (1) and the straw cutter (2), the straw cutter (2) is arranged on one side of the front end of the straw cutter bar (3), and a baffle is arranged at the rear part of the straw cutter (2); the other side of the front end of the cutter bar (3) of the straw cutter is provided with a cutter shaft sleeve, and a cutter main shaft is arranged between the middle part of the cutter shaft sleeve and the center of the cutter (2) of the straw cutter; the front end of the cutter shaft sleeve is provided with a grooving limiting frame (11), the grooving limiting frame (11) is arranged to be L-shaped with an angle smaller than 90 degrees, and a limiting frame connecting rod (12) is arranged between one side of the grooving limiting frame (11) and the cutter bar (3) of the grass cutter; a water retaining disc (10) is arranged on the outer side of the front part of the straw cutter bar (3), a waterproof sleeve is arranged between the center of the water retaining disc (10) and the straw cutter bar (3), and the water retaining disc (10) is made of rubber material; a grooving machine rod handle (8) is arranged on the outer side of the middle part of the grass cutter rod (3), and a cutter rod movable joint (4) or a motor (1) is arranged at the rear end of the grass cutter rod (3);

set up axis of rotation (20) in the chaffcutter cutter arbor (3), set up a pair of supporting axle sleeve (18) between the both ends of chaffcutter arbor (3) hole and axis of rotation (20), set up to a diagonal gear between axis of rotation (20) front end and the cutter main shaft, axis of rotation (20) rear end sets up to spindle nose plug bush (16), and plug-in groove (17) are reserved to the center of spindle nose plug bush (16) rear end.

2. The articulating telescoping pole device of a water and electricity installation hand-held slot-cutting machine of claim 1, wherein: a movable joint shaft (7) is arranged in the cutter bar movable joint (4), a pair of supporting shaft sleeves (18) are arranged between the inner hole of the cutter bar movable joint (4) and two ends of the movable joint shaft (7), a movable joint shaft head (15) is arranged at the front end of the movable joint shaft (7), and an insertion groove (17) is arranged at the rear end of a shaft head insertion sleeve (16) of the rotating shaft (20); the rear end of the movable connecting shaft (7) is provided with a shaft head inserting sleeve (16), and an inserting groove (17) is reserved in the center of the rear end of the shaft head inserting sleeve (16); the outer side of the front end of the cutter bar movable joint (4) is provided with an inner tightening sleeve (13), and the front end in the inner tightening sleeve (13) is arranged corresponding to the rear end of the cutter bar (3) of the grass cutter; a sleeve split fork (21) is reserved in a cross shape at the front end of the inner tightening sleeve (13), a loose joint threaded sleeve (14) is arranged on the outer side of the front end of the inner tightening sleeve (13), an inner hole of the loose joint threaded sleeve (14) is a conical inner thread hole (19), and threads are arranged between the inner tightening sleeve (13) and the loose joint threaded sleeve (14).

3. The articulating telescoping pole device of a water and electricity installation hand-held slot-cutting machine of claim 1, wherein: the front end of the motor (1) is provided with a motor articulated rod (5), the middle part of the motor (1) is provided with a driving shaft (6), a supporting shaft sleeve (18) is arranged between the inner side of the front end of the motor articulated rod (5) and the driving shaft (6), the front end of the driving shaft (6) is provided with a movable insertion shaft head (15), and insertion grooves (17) are respectively arranged corresponding to the movable insertion shaft heads (15); an inner tightening sleeve (13) is arranged on the outer side of the front end of the motor articulated rod (5), a loose joint threaded sleeve (14) is arranged on the outer side of the inner tightening sleeve (13), an inner hole of the loose joint threaded sleeve (14) is a conical inner thread hole (19), and threads are arranged between the inner tightening sleeve (13) and the loose joint threaded sleeve (14); the front end of the inner tightening sleeve (13) is arranged corresponding to the rear end of the cutter bar movable joint (4).