CN205764029U - A kind of portable manual borer - Google Patents

Abstract

The utility model discloses a kind of portable manual borer, the interlude of rocking bar (3) is simmered into right angle arch, sleeve pipe (4) is set in the center of right angle arch, bearing (5) is installed in the upper end of rocking bar (3) and handle (6) is installed on bearing (5)；Drill bit (2) is fixed on the bottom of rocking bar (3) by the connected mode using clamping；Spring (1) is set in the bottom of rocking bar (3), it is simple to exiting of drill bit (2).This utility model has reasonable in design, assembles quick, easy to use, it is simple to the feature carried.Whether job site water power professional construction librarian use portable manual borer, do not provided temporary source to be restricted by job site, it is possible to effectively combine use with hand held electric tool, has significant work efficiency advantage.

Description

A kind of portable manual borer

Technical field

This utility model type relates to building installation engineering, is that one need not provide external power supply, reasonable in design, assembles fast Victory, easy to use, it is simple to the Hand borer carried.

Background technology

Thoroughly solve building installation engineering water power specialty and Civil Specialities finished product between building structure stage specialty Protection problem, it is to avoid manually utilize reinforcing bar chisel hole-opening geometry in template random, and make form plate hole to repair Use problem again.Hydroelectric Project Construction personnel utilize the hole and pre-buried reserved hole that portable manual borer can make template output Match, beneficially civil engineering personnel stopend hole, overcome template deformation and spillage phenomenon, add the turnover of template Number of times, reduces construction cost, improves the Surface Quality of Concrete of beam, plate, post, is the quality control wound of decoration stage simultaneously Make favourable condition.Secondly, Hydroelectric Project Construction personnel's work progress uses portable manual borer not by extraneous operating condition Restriction, nature manpower can not be relied on by electric power, thoroughly stop hand held electric tool because of improper use, caused personnel The generation of electric shock accidents.

Modern architecture installing engineering, the top board of high building structure, shear wall, in the main structure construction stage, use in a large number Bamboo glue pattern plate, composite shuttering etc., concreting process ensures concrete roof, shear wall structure sectional dimension accurate, And presentation quality is attractive in appearance.Owing to skyscraper needs water power specialty to keep for drainage pipeline, ventilation duct in the structure construction stage Road, fire protection pipeline, each system pipeline of pre-buried building electric engineering, each system pipeline of intelligent building engineering, often these pipelines, pipe Road needs the template that the shear wall of passing through building, top board configure, and needs in shear wall formwork, roof plate template hole-opening, to protect The reserved various pipelines of card water power specialty, pre-buried pipeline normal through.More conventional method is that Hydroelectric Project Construction personnel utilize The hole-opening in template of reinforcing bar chisel, the hole geometry causing template forming is random, and civil engineering personnel cannot secondary Carry out repairing use to the hole of template.In concreting process, the holes blocking imprecision of template, in the effect of oscillating rod Under, the template around hole is yielding and spillage.After form removal, affect shear wall, the presentation quality of concrete roof structure, give down Finishing is plastered and is brought hidden danger of quality together, increases the unnecessary chisel that picks, and increases labour cost, wastes construction material.At present, building Build in installing engineering, water power professional construction personnel hole-opening in template, mainly use hand held electric tool, use hand-held Necessary strict implement " job site temporary electricity technical specification of security " (JGJ46-2005), rule in formula electric tool boring procedure Model specifies: " when using hand held electric tool, it is necessary to wear by regulation, wear insulating protection articles for use.", job site Hydroelectric Project Construction people During member's perforate, the most do not wear insulating glove, easily because getting an electric shock, casualty accident occurs.Specification specifies: " consolidating of controlling with it of switch-box The horizontal range of fixed pattern equipment is no more than 3m.", due to water power specialty preserved pipeline, pre-buried pipeline job area extensively, hand-held The position of formula electric tool boring often exceeds 3m away from switch-box horizontal range, and template boring is inconvenient, needs water power to execute Workman person's frequent moving switch case, adds labor intensity, reduces work efficiency.

This utility model has reasonable in design, assembles quick, easy to use, it is simple to the feature carried.Job site water power Whether professional construction librarian use portable manual borer, do not provided temporary source to be restricted by job site, it is possible to effectively Combine use with hand held electric tool, has obvious work efficiency advantage.

Utility model content

In order to solve the problems referred to above, the purpose of this utility model is to provide a kind of portable manual borer.This practicality Novel have reasonable in design, assembles quick, easy to use, it is simple to the feature carried.Existing hand held electric tool is overcome to be executed Work scene temporary electricity uses the restriction of environment, and work progress needs strict implement " job site temporary electricity safe practice Specification " restriction of (JGJ46-2005), it is provided that a kind of portable manual borer, at the construction field (site) without providing power supply, Template is implemented hole-opening, it is simple to water power specialty is at building structure construction stage pre-buried various pipelines, reserving hole.

Portable manual borer structure is made up of spring, drill bit, rocking bar, sleeve pipe, bearing and handle.

The interlude of described rocking bar is simmered into right angle arch, arranges sleeve pipe in the center of right angle arch, at rocking bar Upper end install bearing and on bearing install handle.Drill bit is fixed on the lower end of rocking bar by the connected mode using clamping Portion.Spring is set in the bottom of rocking bar, it is simple to exiting of drill bit.

Spring uses a diameter of 2mm steel wire simmering and bending to form, its a length of 20mm, under the effect of the counteracting force of spring, It is easy to drill bit exiting from template.

The length of the bit is 200mm, uses the connected mode of clamping to be fixed on the bottom of rocking bar, can be according to hole diameter Size, arbitrarily changes suitable drill bit.

Rocking bar uses a diameter of 20mm round steel simmering and bending to form, its a length of 1200mm.

The effect of sleeve pipe be can the most hand-held pivots rocker, moment effect drive bit work.Sleeve pipe Surface attachment elastomeric material, to increase hand-held bond stress.

Being welded with bar dowel on bearing bore diameter, bar dowel uses Type of Welding to be connected with rocking bar.

Handle uses jackscrew to fix with the external diameter of bearing, and handle surfaces attachment elastomeric material, to increase hand-held bond stress.

During use, the bore position that the spring alignment template of this borer is set by workmen, one holds handle And going down pressure, another holds sleeve rotating rocking bar, drives drill bit, implement the brill to template under the effect of moment Hole, can complete the operation of various diameter hole high-speed and high-efficiency.

Accompanying drawing explanation

Fig. 1 structural representation of the present utility model.

Fig. 2 rocking bar end full-page proof schematic diagram.

In figure: 1, spring, 2, drill bit, 3, rocking bar, 4, sleeve pipe, 5, bearing, 6, handle, 7, jackscrew, 8, anticollison block, 9, location Block.

Detailed description of the invention

As shown in Figure 1-2, a kind of portable manual borer structure, its structure by spring 1, drill bit 2, rocking bar 3, sleeve pipe 4, Bearing 5 and handle 6 form.

The interlude of described rocking bar 3 is simmered into right angle arch, arranges sleeve pipe 4 in the center of right angle arch, is shaking The upper end of bar 3 is installed bearing 5 and installs handle 6 on bearing 5.Drill bit 2 is fixed on rocking bar 3 by the connected mode using clamping Bottom.Spring 1 is set in the bottom of rocking bar 3, it is simple to exiting of drill bit 2.Rocking bar 3 is provided with anticollison block 8, anticollison block 8 Being arranged on rocking bar 3 by locating piece 9, rocking bar 3 is provided with scale.

Described rocking bar 3 uses a diameter of 20mm round steel simmering and bending to form, its a length of 1200mm, away from rocking bar 3 upper end 150mm position is simmered into right angle arch, a length of 100mm of moment.

The internal diameter of sleeve pipe 4 is 22mm, the steel pipe of a length of 150mm.

Being welded with bar dowel on the internal diameter of bearing 5, bar dowel uses Type of Welding to be connected with rocking bar 3.

Handle 6 uses jackscrew 7 to fix with the external diameter of bearing 5, and the surface attachment elastomeric material of handle 6 is hand-held to increase Bond stress.

During use, first position in template, draw the particular location in hole of need to holing.Then operator's handheld portable hands Dynamic borer, saves the position of alignment settings hole by telescopic spring, is executed vertically downward by handle by operator hands Plus-pressure, drill bit stretches out telescopic spring joint, now ensures that drill bit is perpendicular with stencil plane.The another of operator holds set Pipe pivots rocker, the effect in moment drives bit, can hole at the horizontal plane of template.

This utility model have reasonable in design, assemble feature quick, easy to use, portable.Thoroughly solve and build Build installing engineering water power specialty and Civil Specialities finished product protection problem between building structure stage specialty, it is to avoid manually utilize Reinforcing bar chisel hole-opening geometry in template is random, and makes form plate hole cannot repair use problem.Hydroelectric Project Construction people The hole that member utilizes portable manual borer that template can be made to output matches with pre-buried reserved hole, beneficially civil engineering people Member's stopend hole, overcomes template deformation and spillage phenomenon, adds the number of turnover of template, reduce construction cost, Improve the presentation quality of the xoncrete structure of beam, plate, post, the quality control for decoration stage creates favourable bar simultaneously Part.Secondly, Hydroelectric Project Construction personnel's work progress uses portable manual borer not restricted by extraneous operating condition, can not borrow Help electric power, rely on nature manpower, thoroughly stopped hand held electric tool because of improper use, caused sending out of personnel's electric shock accidents Raw.

Claims (5)

1. a portable manual borer structure, it is characterised in that: this structure is by spring (1), drill bit (2), rocking bar (3), set Pipe (4), bearing (5) and handle (6) composition；

The interlude of described rocking bar (3) is simmered into right angle arch, arranges sleeve pipe (4) in the center of right angle arch, is shaking The upper end of bar (3) is installed bearing (5) and installs handle (6) on bearing (5)；Use the connected mode of clamping by drill bit (2) It is fixed on the bottom of rocking bar (3)；Spring (1) is set in the bottom of rocking bar (3), it is simple to exiting of drill bit (2)；Rocking bar (3) Being provided with anticollison block (8), anticollison block (8) is arranged on rocking bar (3) by locating piece (9), and rocking bar (3) is provided with scale.

A kind of portable manual borer structure the most according to claim 1, it is characterised in that: described rocking bar (3) is adopted Form with a diameter of 20mm round steel simmering and bending, its a length of 1200mm, be simmered into right angle away from 150mm position, rocking bar (3) upper end Arch, a length of 100mm of moment.

A kind of portable manual borer structure the most according to claim 1, it is characterised in that: the internal diameter of sleeve pipe (4) is 22mm, the steel pipe of a length of 150mm.

A kind of portable manual borer structure the most according to claim 1, it is characterised in that: on the internal diameter of bearing (5) Being welded with bar dowel, bar dowel uses Type of Welding to be connected with rocking bar (3).

A kind of portable manual borer structure the most according to claim 1, it is characterised in that: handle (6) and bearing (5) External diameter use jackscrew (7) fix, the surface attachment elastomeric material of handle (6).