CN207547194U - A kind of building steel tube inner concrete mortar dredging structure - Google Patents
A kind of building steel tube inner concrete mortar dredging structure Download PDFInfo
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- CN207547194U CN207547194U CN201721313517.1U CN201721313517U CN207547194U CN 207547194 U CN207547194 U CN 207547194U CN 201721313517 U CN201721313517 U CN 201721313517U CN 207547194 U CN207547194 U CN 207547194U
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- concrete mortar
- steel pipe
- collet
- flexible axle
- limiter
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Abstract
A kind of building steel tube inner concrete mortar dredging structure, it is related to the realm of building construction, including the steel pipe, concrete mortar sprue of the closure in the steel pipe and the block clearing equipment for removing the concrete mortar sprue being cast in concrete, the block clearing equipment includes the electric drill that is located at outside the steel pipe, one end connect with the electric drill and part is stretched into the steel pipe flexible axle and the drill bit for being connected to the flexible axle other end, one end of the close drill bit is equipped with limiter on the flexible axle；The drill bit is against on the concrete mortar sprue；The limiter is three, is arranged in the same cross section of the flexible axle and circumferentially uniform intervals are set, and the outer end of the limiter is against on the inner wall of the steel pipe.The utility model solves the problems, such as that existing processing mode is larger to structural damage, construction is complicated, efficiency is low, generates a large amount of building wastes.
Description
Technical field
The utility model is related to the realm of building construction, particularly a kind of building steel tube inner concrete mortar dredging structure.
Background technology
A very important ring, wherein set aside pre-embedded when fabric structure internal duct set aside pre-embedded is architectural electricity construction
Pipeline occurs because it is a kind of more universal common quality defect that mortar, which pours into set aside pre-embedded pipeline,.The method for usually solving the problems, such as this
Need by picking chisel structure, to find out problem pipeline, rerouting of lines simultaneously repairs structure, the method exist to structural damage compared with
Greatly, constructing, complicated, efficiency is low, generates the drawbacks such as a large amount of building wastes.
Utility model content
The purpose of this utility model is to provide a kind of building steel tube inner concrete mortar dredging structure, to solve existing place
Reason mode is larger to structural damage, construction is complicated, efficiency is low, leads to the problem of a large amount of building wastes.
A kind of building steel tube inner concrete mortar dredging structure, including be cast in concrete steel pipe, block in institute
State the concrete mortar sprue in steel pipe and the block clearing equipment for removing the concrete mortar sprue, the block clearing equipment packet
The electric drill being located at outside the steel pipe is included, one end is connect with the electric drill and the flexible axle that stretches into the steel pipe of part and is connected to institute
It states the drill bit of the flexible axle other end, limiter is equipped with close to one end of the drill bit on the flexible axle.
Preferably, the drill bit is against on the concrete mortar sprue.
Preferably, the limiter is three, is arranged in the same cross section of the flexible axle and circumferentially uniform intervals
Setting, the outer end of the limiter is against on the inner wall of the steel pipe.
Preferably, the limiter includes connector, elastic component and pulley.
Preferably, the connector includes circular collet, is vertically connected on the strut at the collet center and is connected to
The cylindrical card slot of the strut outer end.
Preferably, the elastic component is in tubular, is sleeved on the strut, and pass through the collet support；The elasticity
The internal diameter of part is more than the diameter of the strut, outer diameter is less than the diameter of the collet.
Preferably, the pulley is connected to by passing through the connecting shaft of mandrel in the card slot, the connecting shaft edge
The diameter of the card slot is horizontally disposed with and its both ends is welded on close to the card slot port position；The diameter of the pulley with
The internal diameter of the card slot is adapted, radius is less than the distance between the connecting shaft and card slot internal groove bottom.
Preferably, the flexible axle includes axis rope, the driven journal being connect with the electric drill and is connect with the drill bit soft
Axle clamp has.
Preferably, the axis rope includes the wire rope core that wound by steel wires forms and the crust being wrapped in outside the wire rope core；It is described
The limiter installation position is corresponded on wire rope core and is provided with limiting slot, limit hole is provided on the crust and the limit hole corresponds to
It is opened in the center of the limiting slot.
Preferably, the fixture includes collet and the fastener being sleeved on the outside of collet；The collet is in up big and down small column
Tubular, outside are cased with external screw thread and circumferentially uniform intervals are provided with four straight slots；Be cased on the inside of the fastener internal thread,
And it is matched with the external screw thread of the collet；The fastener is sleeved on the top of the collet.
Preferably, the collet of the connector of the limiter, be cased with elastic component a part of strut and elastic component correspondence set
In limiting slot on the wire rope core of the axis rope of the flexible axle, and the internal diameter of the limiting slot and the outer diameter of the elastic component are mutually fitted
It should.
Preferably, another part strut for not being cased with elastic component of the limiter is along the crust of the axis rope of the flexible axle
Limit hole be pierced by limiting slot, and the diameter of the limit hole and the diameter of the strut are adapted.
Preferably, the drill bit includes main part, the point and vertical connection that are vertically connected on main part front center
The connecting portion at center behind main part.
Preferably, the connecting portion is in elongated rod-shaped, in the collet for the flexible shaft fixture for being plugged on the flexible axle and is passed through soft
The fastener fastening of axle clamp tool.
Preferably, the electric drill includes drill body and sets the electric drill fixture of drill body end.
Preferably, the driven journal of the flexible axle is plugged in electric drill fixture.
Preferably, the outer diameter of the flexible axle is less than the internal diameter of steel pipe.
Preferably, the axis collinear of the axis of the drill bit and steel pipe.
The utility model has the characteristics that and advantageous effect compared with prior art：
The utility model drives the dredging component drill bit in transmission parts flexible axle and steel pipe using external impetus component electric drill
Steel pipe inner concrete mortar sprue is dredged in rotation；The utility model model simple in structure, easy to operate, at low cost, applicable
It encloses extensively, and the dredging of concrete mortar sprue in the case where not destroying steel pipe, can be realized outside steel pipe, reduce pair
The requirement of worker's construction technology, improves construction efficiency, reduces the destruction to building structure, reduces building waste, improves
Construction bad border, realizes green construction.
Limiter is set on the flexible axle of the utility model for circumferentially spaced-apart 120 °, makes flexible axle in rotation axis holding simultaneously and drill bit
Axis collinear, prevent drill bit offset steel pipe is damaged；Limiter is equipped with elastic component, and pot life position device can be according to not
Size with steel pipe caliber is stretched along the limiting slot of flexible axle so that limiter is suitable for the steel pipe of different tube diameters, applied widely；
The outer end of limiter is equipped with pulley, and pulley is reduced along the quick circulatory motion of steel pipe inner wall between steel pipe during rotating soft axle
Frictional force, it is conveniently moving, quick.
The utility model can be widely applied in construction pipe-dredging system.
Description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the enlarged structure schematic diagram at A positions in Fig. 1.
Fig. 3 is the attachment structure schematic diagram between limiter and steel pipe and flexible axle.
Fig. 4 is the installation diagram of fixture.
Fig. 5 is the planar structure schematic diagram of the collet of fixture.
Fig. 6 is the planar structure schematic diagram of the fastener of fixture.
Reference numeral：1- steel pipes, 2- concrete mortars sprue, 3- electric drills, 4- flexible axles, 5- drill bits, 6- limiters,
6.1- connectors, 6.2- elastic components, 6.3- pulleys.
Specific embodiment
For embodiment referring to shown in Fig. 1, Fig. 2, a kind of building steel tube inner concrete mortar dredging structure is mixed including being cast in
Steel pipe 1 in solidifying soil blocks concrete mortar sprue 2 in the steel pipe 1 and for removing the concrete mortar sprue 2
Block clearing equipment, the block clearing equipment includes the electric drill 3 that is located at outside the steel pipe 1, one end is connect with the electric drill 3 and partly stretches
Enter the flexible axle 4 in the steel pipe 1 and be connected to the drill bit 5 of 4 other end of flexible axle, close to the drill bit 5 on the flexible axle 4
One end is equipped with limiter 6；The drill bit 5 is against on the concrete mortar sprue 2；The limiter 6 is three, is arranged on institute
It states in the same cross section of flexible axle 4 and circumferentially uniform intervals is set, the angle between adjacent limiter 6 is 120 °, the limit
The outer end of position device 6 is against on the inner wall of the steel pipe 1；The electric drill 3 is the general common electric drill in construction site, there is its ease for use
And versatility；The outer diameter of the flexible axle 4 is less than the internal diameter of steel pipe 1；The axis of the drill bit 5 and the axis collinear of steel pipe 1.
Shown in Figure 3, the limiter 6 includes connector 6.1, elastic component 6.2 and pulley 6.3；The connector 6.1
Including circular collet, it is vertically connected on the strut at the collet center and is connected to the cylindrical card of the strut outer end
Slot；The elastic component 6.2 is in tubular, is sleeved on the strut, and pass through the collet support；The elastic component 6.2 it is interior
Diameter is more than the diameter of the strut, outer diameter is less than the diameter of the collet；Elastic component 6.2 described in the present embodiment is spring；Profit
It can make the axis collinear of drill bit and steel pipe with the elastic force of spring, so as to which limiter be made to play the role of limiting, ensure drill bit in work
Steel pipe 1 is not destroyed when making；The pulley 6.3 is connected to by passing through the connecting shaft of mandrel in the card slot, the connection
The diameter of axis along the card slot is horizontally disposed with and its both ends is welded on close to the card slot port position；The pulley 6.3
The internal diameter of diameter and the card slot is adapted, radius is less than the distance between the connecting shaft and card slot internal groove bottom.
It is shown in Figure 2, the flexible axle 4 include axis rope, the driven journal that is connect with the electric drill 3 and with the drill bit
（5）The flexible shaft fixture of connection；The axis rope includes the wire rope core that wound by steel wires forms and the crust being wrapped in outside the wire rope core；Institute
It is the rubber-metal hose being sleeved on wire rope core to state crust, and 6 installation position of limiter is corresponded on the wire rope core and is provided with limiting slot,
Limit hole is provided on the crust and limit hole correspondence is opened in the center of the limiting slot；Referring to Fig. 4, Fig. 5 and Fig. 6 institute
It states fixture and includes collet and the fastener being sleeved on the outside of collet；The fastener is clamp nut；The collet is in up big and down small
Tubular, outside is cased with external screw thread and circumferentially uniform intervals are provided with four straight slots；Interior spiral shell is cased on the inside of the fastener
It line and is matched with the external screw thread of the collet；The fastener is sleeved on the top of the collet, realizes fastening.
It is shown in Figure 3, the collet of the connector 6.1 of the limiter 6, be cased with elastic component 6.2 a part of strut and
Elastic component 6.2 is correspondingly arranged in the limiting slot on the wire rope core of the axis rope of the flexible axle 4, and the internal diameter of the limiting slot and the bullet
The outer diameter of property part 6.2 is adapted；Axis of another part strut for not being cased with elastic component 6.2 of the limiter 6 along the flexible axle 4
Limit hole on the crust of rope is pierced by limiting slot, and the diameter of the limit hole and the diameter of the strut are adapted.
Drill bit can select a variety of different drill bits according to actual needs in the utility model, described in the present embodiment
Drill bit 5 includes main part, is vertically connected on the point of main part front center and is vertically connected on center behind main part
Connecting portion；The connecting portion is in elongated rod-shaped, in the collet for the flexible shaft fixture for being plugged on the flexible axle 4 and passes through flexible shaft fixture
Fastener fastening；The connecting portion structure all same of various drill bits, in the collet of the pluggable fixture in flexible axle 4；The electricity
3 are bored to include drill body and set the electric drill fixture of drill body end；The driven journal of the flexible axle 4 is plugged in electric drill fixture.
The course of work of the utility model：According to the specification of steel pipe, the flexible axle 4 of suitable diameter and drill bit 5 are selected, will be bored
First 5 clamp connection with flexible shaft fixture, the flexible axle for clamping drill bit are stretched into the steel pipe 1 being embedded in building structure, until in steel pipe
Concrete mortar sprue position, the external driven journal by flexible axle 4 and electric drill clamp, power is exported, and by soft by electric drill
Axis 4 drives to drill bit 5, and the concrete mortar sprue 2 in steel pipe is crushed, then by broken concrete mortar sprue
2 ensure to thread the normal implementation of process in next step using compressed air blowout steel pipe 1.
Claims (9)
1. a kind of building steel tube inner concrete mortar dredging structure, including the steel pipe being cast in concrete（1）, block institute
State steel pipe（1）Interior concrete mortar sprue（2）And for removing the concrete mortar sprue（2）Block clearing equipment, it is special
Sign is：The block clearing equipment includes being located at the steel pipe（1）Outer electric drill（3）, one end and the electric drill（3）Connection and part
Stretch into the steel pipe（1）Interior flexible axle（4）And it is connected to the flexible axle（4）The drill bit of the other end（5）, the flexible axle（4）On lean on
The nearly drill bit（5）One end be equipped with limiter（6）；
The drill bit（5）It is against the concrete mortar sprue（2）On；
The limiter（6）For three, be arranged on the flexible axle（4）Same cross section in and circumferentially uniform intervals set,
The limiter（6）Outer end be against the steel pipe（1）Inner wall on.
2. building steel tube inner concrete mortar dredging structure according to claim 1, it is characterised in that：The limiter
（6）Including connector（6.1）, elastic component（6.2）And pulley（6.3）；
The connector（6.1）Including circular collet, it is vertically connected on the strut at the collet center and is connected to the branch
The cylindrical card slot of bar outer end；
The elastic component（6.2）It in tubular, is sleeved on the strut, and passes through the collet support；The elastic component（6.2）
Internal diameter be more than the diameter of the strut, outer diameter is less than the diameter of the collet；
The pulley（6.3）It is connected in the card slot by the connecting shaft for passing through mandrel, the connecting shaft is along the card
The diameter of slot is horizontally disposed with and its both ends is welded on close to the card slot port position；The pulley（6.3）Diameter and institute
The internal diameter for stating card slot is adapted, radius is less than the distance between the connecting shaft and card slot internal groove bottom.
3. building steel tube inner concrete mortar dredging structure according to claim 2, it is characterised in that：The flexible axle（4）
Including axis rope and the electric drill（3）The driven journal of connection and with the drill bit（5）The flexible shaft fixture of connection.
4. building steel tube inner concrete mortar dredging structure according to claim 3, it is characterised in that：The axis rope includes
The wire rope core that wound by steel wires forms and the crust being wrapped in outside the wire rope core；The limiter is corresponded on the wire rope core（6）Setting
Position is provided with limiting slot, and limit hole is provided on the crust and limit hole correspondence is opened in the center of the limiting slot.
5. building steel tube inner concrete mortar dredging structure according to claim 3, it is characterised in that：The fixture includes
Collet and the fastener being sleeved on the outside of collet；The collet is cased with external screw thread and circumferentially in up big and down small tubular, outside
Uniform intervals are provided with four straight slots；Internal thread is cased on the inside of the fastener and is matched with the external screw thread of the collet；
The fastener is sleeved on the top of the collet.
6. building steel tube inner concrete mortar dredging structure according to claim 4, it is characterised in that：The limiter
（6）Connector（6.1）Collet, be cased with elastic component（6.2）A part of strut and elastic component（6.2）It is correspondingly arranged at described soft
Axis（4）Axis rope wire rope core on limiting slot in, and the internal diameter of the limiting slot and the elastic component（6.2）Outer diameter mutually fit
It should；
The limiter（6）Be not cased with elastic component（6.2）Another part strut along the flexible axle（4）Axis rope crust on
Limit hole be pierced by limiting slot, and the diameter of the limit hole and the diameter of the strut are adapted.
7. building steel tube inner concrete mortar dredging structure according to claim 5, it is characterised in that：The electric drill（3）
Electric drill fixture including drill body and setting drill body end；
The flexible axle（4）Driven journal be plugged in electric drill fixture.
8. building steel tube inner concrete mortar dredging structure according to claim 1, it is characterised in that：The flexible axle（4）
Outer diameter be less than steel pipe（1）Internal diameter.
9. building steel tube inner concrete mortar dredging structure according to claim 1, it is characterised in that：The drill bit（5）
Axis and steel pipe（1）Axis collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313517.1U CN207547194U (en) | 2017-10-12 | 2017-10-12 | A kind of building steel tube inner concrete mortar dredging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313517.1U CN207547194U (en) | 2017-10-12 | 2017-10-12 | A kind of building steel tube inner concrete mortar dredging structure |
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| Publication Number | Publication Date |
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| CN207547194U true CN207547194U (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721313517.1U Active CN207547194U (en) | 2017-10-12 | 2017-10-12 | A kind of building steel tube inner concrete mortar dredging structure |
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| CN (1) | CN207547194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014200A (en) * | 2019-12-15 | 2020-04-17 | 张素勉 | Inside concrete mortar mediation structure of building steel pipe |
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2017
- 2017-10-12 CN CN201721313517.1U patent/CN207547194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014200A (en) * | 2019-12-15 | 2020-04-17 | 张素勉 | Inside concrete mortar mediation structure of building steel pipe |
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