CN211314117U

CN211314117U - Drilling machine drill bit for installing handrail

Info

Publication number: CN211314117U
Application number: CN201922223897.5U
Authority: CN
Inventors: 刘军伟
Original assignee: Hunan Weigang Metal Products Co ltd
Current assignee: Hunan Weigang Metal Products Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-21
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a railing installation is with rig drill bit relates to railing erection equipment technical field, and this railing installation is with rig drill bit includes the drilling machine, the bottom of drilling machine is fixed with the connecting sleeve, and the inside of connecting sleeve runs through there is the lock bolt, the bottom of connecting sleeve is pegged graft and is had the connecting rod, the lock bolt runs through the inside of connecting rod, the bottom of connecting rod is connected with four sides roof, and all fixed with the telescopic link in the bottom four corners department of four sides roof, the bottom of telescopic link is connected with the mounting panel, this railing installation is with rig drill bit, inserts in the bottom of drilling rod card solid cylinder through the drilling rod, through the attraction of frictional force and magnetic path, can fix the drilling rod, is favorable to reducing the preliminary period of work, improves work efficiency, and the discharge of dirt bits when spiral heliciform side straight flute is convenient to drill, and the downward arch has increased the frictional force of drilling rod bottom all the, the damage effect to the ground is improved, and the efficiency of drilling can be guaranteed when the abrasion of the drilling rod is shortened.

Description

Drilling machine drill bit for installing handrail

Technical Field

The utility model relates to a railing erection equipment field, concretely relates to rig drill bit is used in railing installation.

Background

The railing plays the effect of separating, direction in use, makes clearly and clearly clear by partition area border, and the railing need be to setting up ground and drilling in the installation to place the railing and improve the stability of setting up, but current railing installation is fixed with rig drill bit size, and the hole of getting different external diameters bores needs to change different rigs, and the operation is inconvenient, and the installation effectiveness of drill bit is slow simultaneously, and the practicality is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient practical railing installation is with rig drill bit.

The utility model provides a technical scheme that above-mentioned problem adopted is:

the utility model provides a rig drill bit is used in railing installation, includes the drilling machine, the bottom of drilling machine is fixed with the connecting sleeve, and the inside of connecting sleeve runs through there is the lock solid bolt, it has the connecting rod to peg graft in the bottom of connecting sleeve, the lock solid bolt runs through the inside of connecting rod, the bottom of connecting rod is connected with the four sides roof, and the bottom four corners department of four sides roof all is fixed with the telescopic link, the bottom of telescopic link is connected with the mounting panel, the spring has been cup jointed to the outer wall of telescopic link, the inside sliding connection of mounting panel has the installation pole structure, and the bottom of installation pole structure is fixed with the drilling pole, the side straight flute of screw thread dress is seted up to the outer wall of drilling pole, and.

As a further improvement of the technical proposal, the mounting rod structure on the mounting plate comprises a screw rod, the bottom of the screw is welded with a hexagonal block, the bottom of the hexagonal block is welded with a drill rod clamping cylinder, the outer wall of the screw rod is sleeved with a nut in threaded connection with the hexagonal block, the outer wall of the nut is fixed with three abutting-pressing barrels, the number of the installation rod structures is three, the drill rod clamping barrel at the bottom of the installation rod structure is provided with bottom openings matched with the drill rods, the three bottom openings are different in size, the drill rods with different models can be conveniently clamped, when the drill rod clamping cylinder of the type is required to be used, the screw rod is slid to the position of the hexagonal clamping hole, the upper support mounting rod structure enables the hexagonal block to be embedded into the hexagonal clamping hole, the nut is rotated to enable the bottom of the pressing cylinder to abut against the mounting plate, can fix it, easy and simple to handle, otherwise can remove the installation rod structure to the tip of logical groove.

As a further improvement of the technical scheme, the cross section of the pressing cylinder is circular, the inner diameter of the pressing cylinder is larger than the outer diameter of the hexagonal block, the pressing cylinder abuts against the mounting plate, and the position of the mounting rod structure can be limited.

As a further improvement of the technical scheme, a hexagonal clamping hole matched with the hexagonal block is formed in the center of the inner portion of the mounting plate, and a through groove is formed in the side wall, located in the hexagonal clamping hole, of the inner portion of the mounting plate.

As a further improvement of the above technical scheme, the number of the drill rod clamping cylinders is three, the sizes of the bottom openings of the drill rod clamping cylinders are different, the magnetic blocks are embedded in the inner walls of the drill rod clamping cylinders, most of drill rods are made of iron materials, the drill rods are clamped into the bottom openings of the bottoms of the drill rod clamping cylinders and are fixed through the magnetic blocks in a suction mode, installation operation can be completed, and the drill rod clamping device is simple and convenient and is beneficial to replacement of different drill rods.

As above-mentioned technical scheme's further improvement, the inner wall top side of protruding welding and side straight flute, the arch is hemispherical, carries out the chip removal when the side straight flute makes things convenient for the drilling rod to drill, avoids the dust bits can not in time discharge the continuation that influences drilling to go on, and the arch has increased the frictional force of side straight flute, and along with the wearing and tearing of drilling rod, the arch down has increased the frictional force of drilling rod bottom all the time, improves the destructive effect to ground, can guarantee the efficiency of drilling when drilling rod wearing and tearing shorten.

Compared with the prior art, the utility model, have following advantage and effect:

1. the utility model discloses in inserting the solid bottom of a section of thick bamboo of drilling rod card through the drilling rod when using, through the attraction of frictional force and magnetic path, can be fixed with the drilling rod, easy and simple to handle rapidly, do benefit to and reduce the preparation time in earlier stage of work, improve work efficiency, the discharge of dirt bits when spiral helicine side straight flute conveniently drills, the arch down has increased the frictional force of drilling rod bottom all the time, improves the destruction effect to ground, can guarantee the efficiency of drilling when drilling rod wearing and tearing shorten.

2. The utility model discloses insert connecting sleeve's inside and lock the lock solid bolt through the connecting rod when using, can fix, easy operation is convenient, is convenient for improve the installation effectiveness of drilling pole, and telescopic link and spring can weaken the vibration in the drilling operation among the drilling process, are favorable to reducing the influence of vibration to the staff, reduce the work sense of tired out.

3. The utility model discloses a solid section of thick bamboo of drilling rod card through three kinds of different bores when using, when boring the hole of different internal diameters, can adjust the position of installation rod structure so that install the drilling rod of equidimension not, it is easy and simple to handle, increased the size scope of drilling, the practicality is better.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a mounting rod structure according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a in fig. 1 according to the embodiment of the present invention.

Fig. 4 is a top view of a mounting plate according to an embodiment of the present invention.

Wherein: the drilling machine comprises a drilling machine 1, a connecting sleeve 2, a locking bolt 3, a top plate 4 with four sides, an expansion rod 5, a mounting plate 6, a mounting rod 7, a screw rod 71, a hexagonal block 72, a pushing cylinder 73, a drill rod clamping cylinder 74, a hexagonal clamping hole 8, a through groove 9, a drilling rod 10, a straight groove 11 on the side, a bulge 12 and a magnetic block 13.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1 to 4, the embodiment provides a drill bit for installing a handrail, which includes a drilling machine 1, a connecting sleeve 2 is fixed at the bottom of the drilling machine 1, a locking bolt 3 penetrates through the connecting sleeve 2, a connecting rod is inserted into the bottom of the connecting sleeve 2, the locking bolt 3 penetrates through the connecting rod, a four-side top plate 4 is connected to the bottom of the connecting rod, telescopic rods 5 are fixed at four corners of the bottom of the four-side top plate 4, a mounting plate 6 is connected to the bottom of the telescopic rod 5, a spring is sleeved on the outer wall of the telescopic rod 5, a mounting rod structure 7 is slidably connected to the inside of the mounting plate 6, a drilling rod 10 is fixed to the bottom of the mounting rod structure 7, the connecting rod is inserted into the connecting sleeve 2 and the locking bolt 3 is locked, so that the fixing can be achieved, the operation is simple and convenient, the mounting efficiency of the drilling rod 10 is improved, and the telescopic, the influence of vibration on workers is reduced, the work fatigue is reduced, the outer wall of the drilling rod 10 is provided with the side straight groove 11 which is threaded, the inner wall of the side straight groove 11 is welded with the bulge 12, the bulge 12 is welded with the top side of the inner wall of the side straight groove 11, the bulge 12 is hemispherical, the side straight groove 11 is convenient for the drilling rod 10 to remove chips during drilling, the phenomenon that the continuous drilling is influenced due to the fact that the chips cannot be discharged in time is avoided, the bulge 12 increases the friction force of the side straight groove 11, the friction force at the bottom of the drilling rod 10 is always increased along with the abrasion of the drilling rod 10, the damage effect on the ground is improved, the drilling efficiency can be ensured when the abrasion of the drilling rod 10 is shortened, the mounting rod structure 7 on the mounting plate 6 comprises a screw rod 71, the hexagonal block 72 is welded at the bottom of the screw rod 71, the drill rod clamping cylinder 74 is welded at the bottom of the hexagonal block 72, a nut which is in threaded connection with the screw rod 71 is sleeved on, the outer wall of the nut is fixed with a pressing cylinder 73, the cross section of the pressing cylinder 73 is circular, the inner diameter of the pressing cylinder 73 is larger than the outer diameter of the hexagonal block 72, the pressing cylinder 73 abuts against the mounting plate 6 and can limit the position of the mounting rod structure 7, the number of the mounting rod structures 7 is three, a drill rod clamping cylinder 74 at the bottom of the mounting rod structure 7 is provided with a bottom opening matched with the drill rod 10, the three bottom openings are different in size and are convenient to clamp the drill rods 10 of different models, when the drill rod clamping cylinder 74 of the model is required to be used, the screw rod 71 is slid to the hexagonal clamping hole 8, the mounting rod structure 7 is supported to enable the hexagonal block 72 to be embedded into the hexagonal clamping hole 8, the nut is rotated to press the mounting plate 6 at the bottom of the cylinder 73 to fix the mounting plate, the operation is simple and convenient, otherwise, the mounting rod structure 7 can be moved to the end part of the through groove 9, the center of the mounting plate 6 is provided with the hexagonal clamping hole 8 matched with the hexagonal block 72, the inside of mounting panel 6 and the lateral wall that is located hexagonal card hole 8 have seted up logical groove 9, the quantity of the solid section of thick bamboo 74 of drilling rod card has three and end mouthful all inequality, the inner wall of the solid section of thick bamboo 74 of drilling rod card is inlayed and is had magnetic path 13, most drilling rods 10 are made for the iron material, go into the end mouth of the solid section of thick bamboo 74 bottom of drilling rod card with drilling rod 10 card, and it is fixed to attract through magnetic path 13, can accomplish the installation operation, and is simple and convenient, does benefit to and changes different drilling rods 10.

To sum up, the utility model discloses a use method as follows:

insert the connecting rod connecting sleeve 2's inside and lock solid lock bolt 3, can fix, according to the rotatory different installation rod structure 7 of the bore that punches, slide screw rod 71 to hexagonal card hole 8 department, it makes hexagonal piece 72 imbed the inside of hexagonal card hole 8 to go up to hold in the palm installation rod structure 7, swivel nut will support the bottom of pressing a section of thick bamboo 73 and contradict mounting panel 6, can be fixed with it, insert drilling rod 10 in the bottom mouth of the solid section of thick bamboo 74 bottom of drilling rod card, through the attraction of frictional force and magnetic path 13, it is fixed to drill rod 10, then accessible drilling machine 1 drives the rotation of drilling rod 10 and carries out drilling operation.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a railing installation is with rig drill bit which characterized in that: comprises a drilling machine (1), wherein a connecting sleeve (2) is fixed at the bottom of the drilling machine (1), a locking bolt (3) penetrates through the connecting sleeve (2), a connecting rod is spliced at the bottom of the connecting sleeve (2), the locking bolt (3) penetrates through the connecting rod, the bottom of the connecting rod is connected with a four-side top plate (4), telescopic rods (5) are fixed at four corners of the bottom of the four-side top plate (4), a mounting plate (6) is connected at the bottom of each telescopic rod (5), a spring is sleeved on the outer wall of each telescopic rod (5), a mounting rod structure (7) is connected in a sliding manner inside the mounting plate (6), a drilling rod (10) is fixed at the bottom of the mounting rod structure (7), a side straight groove (11) for threaded installation is formed in the outer wall of the drilling rod (10), and a bulge (12) is welded on the inner wall of the side straight groove (11, installation rod structure (7) on mounting panel (6) include screw rod (71), the bottom welding of screw rod (71) has hexagonal piece (72), the bottom welding of hexagonal piece (72) has solid section of thick bamboo (74) of drilling rod card, the outer wall of screw rod (71) and the top cover that is located hexagonal piece (72) are equipped with the nut rather than threaded connection, the outer wall of nut is fixed with and supports and press a section of thick bamboo (73).

2. The railing installation drill bit of claim 1, wherein: the cross section of the pressing cylinder (73) is circular, and the inner diameter of the pressing cylinder (73) is larger than the outer diameter of the hexagonal block (72).

3. The railing installation drill bit of claim 1, wherein: hexagonal card hole (8) with hexagonal piece (72) looks adaptation are seted up to the inside center department of mounting panel (6), logical groove (9) have been seted up to the inside of mounting panel (6) and the lateral wall that is located hexagonal card hole (8).

4. The railing installation drill bit of claim 1, wherein: the number of the drill rod clamping cylinders (74) is three, the sizes of bottom openings of the drill rod clamping cylinders are different, and magnetic blocks (13) are embedded in the inner walls of the drill rod clamping cylinders (74).

5. The railing installation drill bit of claim 1, wherein: the bulges (12) are welded with the top sides of the inner walls of the side straight grooves (11), and the bulges (12) are hemispherical.