CN104895347A - Separation device and method of reinforcing steel bars in construction garbage - Google Patents
Separation device and method of reinforcing steel bars in construction garbage Download PDFInfo
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- CN104895347A CN104895347A CN201510320136.5A CN201510320136A CN104895347A CN 104895347 A CN104895347 A CN 104895347A CN 201510320136 A CN201510320136 A CN 201510320136A CN 104895347 A CN104895347 A CN 104895347A
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Abstract
Disclosed are a separation device and a separation method of reinforcing steel bars in construction garbage. The separation device of the reinforcing steel bars in the construction garbage is reasonable in structure, low in weight, small in size, and convenient to carry and operate, uses a portable material grinding water gun to impact and crush reinforced concrete, is not limited by construction site conditions, has a wide application range, uses high pressure grinding water jets generated by the portable material grinding water gun to crush the reinforced concrete, and can prevent raise dust from being generated in a construction site. The water amount of the grinding water jets is small, and therefore secondary pollution can not be caused, construction noise is small, and a construction environment can be greatly improved. A trigger type pressure release valve and a replaceable type material grinding fluid bag are used, and then the replaceable type material grinding fluid bag can be replaced whenever necessary under an opening state of a high pressure pump, and continuity of impact cutting crushing is achieved. The separation method of the reinforcing steel bars in the construction garbage can achieve secondary use of the reinforcing steel bars in the construction garbage, is simple in process, and simple and convenient to operate, and can greatly improve construction efficiency.
Description
Technical field
The invention belongs to the broken apart equipment technical field of construction site discarded object, particularly reinforcing bar separation equipment and method in a kind of building castoff.
Background technology
At present, because social development speed is exceedingly fast, along with the quickening of Development of China's Urbanization, there is a large amount of capital workss.Destroy the old and establish the new in process in capital works, can building demolition be carried out, in the building waste of dismounting, include the available resourcess such as a large amount of reinforcing bars.But reinforcing bar is coated in concrete, being separated with concrete to realize reinforcing bar more, generally adopting the method for big machinery breaking concrete.
Due to the restriction by construction plant condition, big machinery cannot move into job site, can only adopt the mode that hand breaking is separated in the case; But the mode efficiency that hand breaking is separated is extremely low, the dust meeting serious harm workman's produced in shattering process is healthy, and there is potential safety hazard.
Therefore, occurred that the patent No. is " a kind of steel concrete separation equipment " of 201220074398.X, it adopts hydraulic-driven, realizes broken apart by the mode of occlusion; But under the restriction of equipment maxilla, lower jaw size, this equipment cannot broken larger-size block concrete, and the fluid pressure line of this equipment is more, and fault rate is high, and weight is comparatively large, and one man operation's difficulty, causes labor strength large.Separately have disclosed " Portable water diced system ", it adopts the Premixed Abrasive Water Jet, and the cutting and crushing be applicable under multiple environment is separated; But the abrasive material of this system mixes in the duct, comparatively large to the wearing and tearing of pipeline, large to pipeline injury, and when pipeline is long, abrasive material mixing is uneven affects cutting effect; In addition, after the abrasive material of system is finished, need closes high-pressure pump, again load abrasive material, cause the discontinuity of cutting, operating efficiency is low.
Summary of the invention
The object of this invention is to provide a kind of rational in infrastructure, easy and simple to handle and greatly can improve reinforcing bar separation equipment and method in the building castoff of construction environment.
For achieving the above object, technical scheme of the present invention is: reinforcing bar separation equipment in a kind of building castoff, comprises high-pressure pump and the portable abrasive material hydraulic giant be connected with high-pressure pump by high-pressure hose; The high pressure hard tube that described portable abrasive material hydraulic giant comprises gun barrel, gun tube rear end is connected with high-pressure hose and the nozzle of gun barrel front end, gun barrel is provided with relief tube and abrasive material mechanism from back to front successively, and gun barrel is provided with the trigger-type relief valve corresponding with relief tube; Described trigger-type relief valve comprises the trigger in valve body and valve body, and trigger rear portion is connected with back-moving spring; Described abrasive material mechanism comprises the inlet tube of abrasive material chamber and abrasive material chamber rear end and the outlet of front end, inlet tube and outlet are connected on gun barrel, be provided with the abrasive water bag be connected with outlet the inner and the alignment pin being positioned at outlet front in abrasive material chamber, alignment pin is fixed by end cap.
The piston being positioned at abrasive water bag rear is provided with in described abrasive material chamber.
Described gun tube rear end is provided with gun stock; High pressure hard tube is obliquely installed, and its lower end is positioned at below gun stock; High-pressure hose is connected by fast connector with high pressure hard tube; Abrasive water bag and outlet joint are provided with sealing ring.
The inner face of described alignment pin is made up of the vertical plane on top and the inclined plane of bottom, and tilt to abrasive water bag direction bottom inclined plane, the angle of inclination on inclined plane is 45 °.
Adopt the method for reinforcing bar separation equipment in building castoff, in turn include the following steps: (1), assembly equipment: by the connection of high-pressure hose and high pressure hard tube, portable abrasive material hydraulic giant is connected on high-pressure pump, open end cap, take out alignment pin, confirm that piston is in abrasive material chamber rearmost end, abrasive water bag is placed in abrasive material chamber, and be connected with outlet, alignment pin and end cap are installed; (2), adjusting high-pressure pump output pressure: open high-pressure pump, because concrete cutting and crushing pressure is less than reinforcing bar cutting and crushing pressure, high-pressure pump output pressure is adjusted between concrete cutting and crushing pressure and reinforcing bar cutting and crushing pressure, to guarantee breaking concrete, not destroy the integrality of reinforcing bar; (3), abradant jet is sprayed: trigger of holding with a firm grip, trigger-type relief valve is driven to close relief tube, the water under high pressure flowed out from high-pressure pump enters gun barrel, and flow in abrasive material chamber through inlet tube, under the malleation of abrasive material chamber inner high voltage water and the suction function of gun barrel inner high voltage water, promote piston and extrude forward abrasive water bag, the abrasive water in abrasive water bag is squeezed into gun barrel by outlet, abrasive water mixes with water under high pressure in gun barrel, forms abradant jet by nozzle ejection; (4), broken reinforced concrete block: utilizing abradant jet, first along carrying out cut-space fragmentation perpendicular to reinforcing bar length direction to reinforced concrete block, bulk reinforced concrete block larger for length being cut into the less section shape of length; Then along reinforcing bar length direction, cutting and crushing is carried out to section shape fritter reinforced concrete block, reinforcing bar is thoroughly separated with concrete.
Described abrasive water bag is replaceable.
Abrasive material in described abrasive water bag comprises garnet and xanthans mixed solution.
Described abrasive water bag is oval, and it adopts the pure PEF particle of high pressure to make.
Spacing distance in described step (4) is 10-20cm, and namely the length of section shape fritter reinforced concrete block is 10-20cm.
Compared with prior art, advantage of the present invention is:
1, equipment of the present invention comprises high-pressure pump and the portable abrasive material hydraulic giant be connected with high-pressure pump by high-pressure hose; The high pressure hard tube that portable abrasive material hydraulic giant comprises gun barrel, gun tube rear end is connected with high-pressure hose and the nozzle of gun barrel front end, gun barrel is provided with relief tube and abrasive material mechanism from back to front successively, and gun barrel is provided with the trigger-type relief valve corresponding with relief tube; Trigger-type relief valve comprises the trigger in valve body and valve body, and trigger rear portion is connected with back-moving spring; Abrasive material mechanism comprises the inlet tube of abrasive material chamber and abrasive material chamber rear end and the outlet of front end, inlet tube and outlet are connected on gun barrel, be provided with the abrasive water bag be connected with outlet the inner and the alignment pin being positioned at outlet front in abrasive material chamber, alignment pin is fixed by end cap, and it is rational in infrastructure, lightweight, volume is little, is easy to carry and operates, and adopts portable abrasive material hydraulic giant impact grinding steel concrete, not by the restriction of construction site condition, the scope of application is wide; Carry out fragmentation with the high-pressure abradant jet current that portable abrasive material hydraulic giant produces, job site can be avoided to produce airborne dust, and the water yield of abradant jet is less, can not cause secondary pollution, and construction noise is little, greatly can improve construction environment; Adopt trigger-type relief valve and interchangeable abrasive water bag, abrasive water bag can be changed at any time under the state of not closing high-pressure pump, realize the continuity of impacting cutting and crushing.
2, be provided with the piston being positioned at abrasive water bag rear in abrasive material chamber, piston can avoid the problem that in abrasive water bag, slurries cannot all be discharged, and slurries can all be discharged smoothly.
3, abrasive water bag is oval, and it adopts the pure PEF particle of high pressure to make, and have good intensity and ductility, result of use is good.
4, the angle of inclination on alignment pin inclined plane is 45 °, abrasive water bag is moved up along inclined plane, plays guide effect, and abrasive water bag can be avoided to be compressed in the base angle of abrasive material chamber, guarantees that abrasive water is extruded by smooth and easy.
5, separation method of the present invention can realize the utilization again of reinforcing bar in building castoff, technique is simple, easy and simple to handle, portable abrasive material hydraulic giant impact grinding steel concrete is adopted in separation process, not by the restriction of construction site condition, be applicable to the separation of various complex conditions demolishing buildings and steel concrete, the scope of application is wide; The high-pressure abradant jet current utilizing portable abrasive material hydraulic giant to produce carries out fragmentation, can not produce airborne dust at the construction field (site) and cause secondary pollution, and construction noise is little, greatly can improve construction environment, reduces labor strength; Adopt trigger-type relief valve and interchangeable abrasive water bag, abrasive water bag can be changed at any time under the state of not closing high-pressure pump, realize the continuity of impacting cutting and crushing, greatly improve efficiency of construction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Reinforcing bar separation equipment in building castoff as shown in Figure 1, it comprises high-pressure pump 1 and the portable abrasive material hydraulic giant be connected with high-pressure pump 1 by high-pressure hose 2, and described portable abrasive material hydraulic giant comprises the nozzle 17 of gun stock 3, gun barrel 6, high pressure hard tube 5 that gun barrel 6 rear end is connected with high-pressure hose 2 and gun barrel 6 front end; Gun barrel 6 is provided with relief tube 8 and abrasive material mechanism from back to front successively, and gun barrel 6 is provided with the trigger-type relief valve 7 corresponding with relief tube 8, and described trigger-type relief valve 7 comprises the trigger 10 in valve body and valve body, is connected with back-moving spring 9 at trigger 10 rear portion.Abrasive material mechanism comprises the inlet tube 18 of abrasive material chamber 11 and abrasive material chamber 11 rear end and the outlet 19 of front end, and abrasive material mechanism is connected on gun barrel 6 by inlet tube 18 and outlet 19; In abrasive material chamber 11, be provided with piston 12, the abrasive water bag 13 be connected with outlet 19 the inner and the alignment pin 15 being positioned at outlet 19 front, alignment pin 15 is fixed by end cap 16, and piston 12 is positioned at the rear of abrasive water bag 13.
The inner face of alignment pin 15 is made up of the vertical plane on top and the inclined plane of bottom, tilt to abrasive water bag 13 direction bottom inclined plane, the angle of inclination on inclined plane is 45 °, abrasive water bag 13 can be moved up along inclined plane, play guide effect, abrasive water bag 13 can be avoided to be compressed in the base angle of abrasive material chamber 11, to guarantee that abrasive water is extruded by smooth and easy.
In the present embodiment, high pressure hard tube 5 is obliquely installed, and its lower end is positioned at the below of gun stock 3; High-pressure hose 2 is connected by fast connector 4 with high pressure hard tube 5, high-pressure pump 1, and easy and simple to handle, dismounting is quick; Abrasive water bag 13 and outlet 19 joint are provided with sealing ring, can play good sealing function; Abrasive water bag 13 is oval, and it adopts the pure PEF particle of high pressure to make.
The present invention utilizes the method for reinforcing bar separation equipment rebar separator in building castoff in turn include the following steps:
(1), assembly equipment: portable abrasive material hydraulic giant is connected on high-pressure pump 1 by high-pressure hose 2 and the connection of high pressure hard tube 5, open end cap 16, take out alignment pin 15, confirm that piston 12 is in abrasive material chamber 11 rearmost end, abrasive water bag 13 is placed in abrasive material chamber 11, and be connected with outlet 19, alignment pin 15 and end cap 16 are installed;
(2), adjusting high-pressure pump 1 output pressure: open high-pressure pump 1, because concrete cutting and crushing pressure is less than reinforcing bar cutting and crushing pressure, high-pressure pump 1 output pressure is adjusted between concrete cutting and crushing pressure and reinforcing bar cutting and crushing pressure, to guarantee breaking concrete, not destroy the integrality of reinforcing bar;
(3), abradant jet is sprayed: trigger 10 of holding with a firm grip, band trigger action 10 formula relief valve 7 cuts out relief tube 8, the water under high pressure flowed out from high-pressure pump 1 enters gun barrel 6, and flow in abrasive material chamber 11 through inlet tube 18, under the malleation of abrasive material chamber 11 inner high voltage water and the suction function of gun barrel 6 inner high voltage water, promote piston 12 and extrude abrasive water bag 13 forward, abrasive water in abrasive water bag 13 is squeezed into gun barrel 6 by outlet 19, abrasive water mixes with water under high pressure in gun barrel 6, is sprayed form abradant jet by nozzle 17;
(4), broken reinforced concrete block: utilize abradant jet, first along reinforcing bar length direction, cut-space fragmentation is carried out to reinforced concrete block, spacing distance is 10-20cm, bulk reinforced concrete block larger for length is cut into the less section shape of length, namely the length of section shape fritter reinforced concrete block is 10-20cm; Then along reinforcing bar length direction, cutting and crushing is carried out to section shape fritter reinforced concrete block, reinforcing bar is thoroughly separated with concrete.
In the present invention, abrasive water bag 13 can be changed after abrasive material is used up, and the abrasive material in abrasive water bag 13 is mixed by garnet and xanthans.
Claims (9)
1. a reinforcing bar separation equipment in building castoff, is characterized in that: comprise high-pressure pump and the portable abrasive material hydraulic giant be connected with high-pressure pump by high-pressure hose; The high pressure hard tube that described portable abrasive material hydraulic giant comprises gun barrel, gun tube rear end is connected with high-pressure hose and the nozzle of gun barrel front end, gun barrel is provided with relief tube and abrasive material mechanism from back to front successively, and gun barrel is provided with the trigger-type relief valve corresponding with relief tube; Described trigger-type relief valve comprises the trigger in valve body and valve body, and trigger rear portion is connected with back-moving spring; Described abrasive material mechanism comprises the inlet tube of abrasive material chamber and abrasive material chamber rear end and the outlet of front end, inlet tube and outlet are connected on gun barrel, be provided with the abrasive water bag be connected with outlet the inner and the alignment pin being positioned at outlet front in abrasive material chamber, alignment pin is fixed by end cap.
2. reinforcing bar separation equipment in building castoff as claimed in claim 1, is characterized in that: be provided with the piston being positioned at abrasive water bag rear in described abrasive material chamber.
3. reinforcing bar separation equipment in building castoff as claimed in claim 1 or 2, is characterized in that: described gun tube rear end is provided with gun stock; High pressure hard tube is obliquely installed, and its lower end is positioned at below gun stock; High-pressure hose is connected by fast connector with high pressure hard tube; Abrasive water bag and outlet joint are provided with sealing ring.
4. reinforcing bar separation equipment in building castoff as claimed in claim 3, it is characterized in that: the inner face of described alignment pin is made up of the vertical plane on top and the inclined plane of bottom, tilt to abrasive water bag direction bottom inclined plane, the angle of inclination on inclined plane is 45 °.
5. adopt the method for reinforcing bar separation equipment in building castoff as described in claim 1-4, it is characterized in that: in turn include the following steps: (1), assembly equipment: by the connection of high-pressure hose and high pressure hard tube, portable abrasive material hydraulic giant is connected on high-pressure pump, open end cap, take out alignment pin, confirm that piston is in abrasive material chamber rearmost end, abrasive water bag is placed in abrasive material chamber, and be connected with outlet, alignment pin and end cap are installed; (2), adjusting high-pressure pump output pressure: open high-pressure pump, because concrete cutting and crushing pressure is less than reinforcing bar cutting and crushing pressure, high-pressure pump output pressure is adjusted between concrete cutting and crushing pressure and reinforcing bar cutting and crushing pressure, to guarantee breaking concrete, not destroy the integrality of reinforcing bar; (3), abradant jet is sprayed: trigger of holding with a firm grip, trigger-type relief valve is driven to close relief tube, the water under high pressure flowed out from high-pressure pump enters gun barrel, and flow in abrasive material chamber through inlet tube, under the malleation of abrasive material chamber inner high voltage water and the suction function of gun barrel inner high voltage water, promote piston and extrude forward abrasive water bag, the abrasive water in abrasive water bag is squeezed into gun barrel by outlet, abrasive water mixes with water under high pressure in gun barrel, forms abradant jet by nozzle ejection; (4), broken reinforced concrete block: utilizing abradant jet, first along carrying out cut-space fragmentation perpendicular to reinforcing bar length direction to reinforced concrete block, bulk reinforced concrete block larger for length being cut into the less section shape of length; Then along reinforcing bar length direction, cutting and crushing is carried out to section shape fritter reinforced concrete block, reinforcing bar is thoroughly separated with concrete.
6. reinforcing bar separation method in building castoff as claimed in claim 5, is characterized in that: described abrasive water bag is replaceable.
7. reinforcing bar separation method in building castoff as claimed in claim 6, is characterized in that: the abrasive material in described abrasive water bag comprises garnet and xanthans mixed solution.
8. reinforcing bar separation method in building castoff as claimed in claim 7, is characterized in that: described abrasive water bag is for oval, and it adopts the pure PEF particle of high pressure to make.
9. reinforcing bar separation method in building castoff as claimed in claim 8, it is characterized in that: the spacing distance in described step (4) is 10-20cm, namely the length of section shape fritter reinforced concrete block is 10-20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510320136.5A CN104895347A (en) | 2015-06-12 | 2015-06-12 | Separation device and method of reinforcing steel bars in construction garbage |
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| CN201510320136.5A CN104895347A (en) | 2015-06-12 | 2015-06-12 | Separation device and method of reinforcing steel bars in construction garbage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333189A (en) * | 2015-11-24 | 2016-02-17 | 江苏爵格工业设备有限公司 | Shock wave resistant valve |
| CN109517942A (en) * | 2018-12-17 | 2019-03-26 | 徐州市华茂铸造有限公司 | A kind of mixing reinforcing bar cutting double teeming method |
| CN110747853A (en) * | 2019-09-23 | 2020-02-04 | 苏州市能工基础工程有限责任公司 | Method for removing steel bar body in multi-rod anchor cable and special pressure-resistant rod |
-
2015
- 2015-06-12 CN CN201510320136.5A patent/CN104895347A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333189A (en) * | 2015-11-24 | 2016-02-17 | 江苏爵格工业设备有限公司 | Shock wave resistant valve |
| CN109517942A (en) * | 2018-12-17 | 2019-03-26 | 徐州市华茂铸造有限公司 | A kind of mixing reinforcing bar cutting double teeming method |
| CN110747853A (en) * | 2019-09-23 | 2020-02-04 | 苏州市能工基础工程有限责任公司 | Method for removing steel bar body in multi-rod anchor cable and special pressure-resistant rod |
| CN110747853B (en) * | 2019-09-23 | 2021-04-02 | 苏州市能工基础工程有限责任公司 | Method for removing steel bar body in multi-rod anchor cable and special pressure-resistant rod |
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Application publication date: 20150909 |