CN104846728A - Machine-mounted dabber and mechanical vehicle provided with dabber - Google Patents
Machine-mounted dabber and mechanical vehicle provided with dabber Download PDFInfo
- Publication number
- CN104846728A CN104846728A CN201410057270.6A CN201410057270A CN104846728A CN 104846728 A CN104846728 A CN 104846728A CN 201410057270 A CN201410057270 A CN 201410057270A CN 104846728 A CN104846728 A CN 104846728A
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- Prior art keywords
- piston
- piston rod
- machine
- dabbing
- described piston
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 238000005728 strengthening Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000004540 pour-on Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides a machine-mounted dabber. The dabber comprises a dabber body, a cylinder arranged in the body, a piston arranged in the cylinder, piston rods arranged at the front portion of the piston, and dabbing heads connected with the piston rods; the body is provided with a gas source inlet, and a gas flow slot and a gas outlet are arranged in the cylinder; the diameter of the middle portion of each of the piston rods is greater than the diameter of the front portion and the tail portion of each of the piston rods, and the middle portion of each of the piston rods is provided with a piston rod return pressure point; the periphery of each of the piston rods is provided with a piston rod sleeve, the piston rod sleeve is provided with a piston rod sleeve gas inlet hole connected with the gas flow slot, and the piston rod return pressure point is positioned in the rod sleeve cavity where the piston rod sleeve gas inlet hole is positioned in; the piston comprises an upper end and a lower end, and the peripheral diameter of the upper end of the piston is greater than the peripheral diameter of the lower end of the piston; the lower end of the piston is provided with piston gas inlet holes and a piston gas outlet holes; and the lower surface of the periphery of upper end of the piston is provided with a piston return pressure point. By adopting the above technical scheme, continuous blowing of the dabber is realized through continuous impact of the piston on the piston rods, so the blowing frequency is effectively improved.
Description
Technical field
The present invention relates to the dabbing apparatus field of concrete surface, stone surface, particularly relate to a kind of machine-carried type dabbing machine and the mechanical car of dabbing machine is installed.
Background technology
In building engineering construction, especially often need again to pour on the concrete surface watered in highway, bridge, attachment strap engineering, in order to improve new, that old concrete is surperficial adhesive power, first dabbing process to be carried out to the concrete surface watered, to improve the adhesive power of concrete surface.At present, in building trade, to the coarse process of concrete surface, make to strike cutter operation by hand more, or carry out dabbing process by workman with beche, pneumatic hammer, this type of dabbing process waste of manpower, and hit the weak effect of concrete surface, dabbing quality is lack of standardization, is difficult to the requirement reaching coarse process needed for concrete smooth surface.Summary of the invention
The present invention proposes a kind of machine-carried type dabbing machine and the mechanical car of dabbing machine is installed, improve the efficiency of the surperficial dabbings such as concrete, and effectively improve the quality of dabbing, control by mechanical car the utilization rate that dabbing machine greatly enhances dabbing machine simultaneously.
Technical scheme of the present invention is achieved in that
A kind of machine-carried type dabbing machine, comprises dabbing machine body, is located at intrinsic cylinder and is located at piston in cylinder, is located at the piston rod of piston front portion, connects the dabbing head of described piston rod and connect the air compression plant of described body;
Described air compression plant is communicated with body;
Gas flowing groove and gas vent is provided with in described cylinder;
Described piston rod is provided with piston rod backhaul pressure point;
Described piston rod periphery is provided with piston rod cover, described piston rod is arranged with the piston rod that the groove that to flow with described gas communicates and overlaps air inlet, described piston rod backhaul pressure point is in the bar mantle cavity of piston rod cover residing for air inlet, under gas pressure, described piston rod is in the close backhaul state of piston always;
Described piston comprises upper end and lower end, and the outer circumference diameter of described piston upper end is greater than the outer circumference diameter of piston; Described piston is provided with piston intake hole, piston exhaust ports; The soffit of periphery, described piston upper end is backward stroke of the piston pressure point;
When described gas flowing groove is communicated with described piston intake hole, gas push piston impact is in the piston rod of backhaul state and drives the work of dabbing head;
When described piston exhaust ports is communicated with the gas vent on described cylinder, the backhaul pressure point of described piston is in described gas flowing groove place, and gas push backward stroke of the piston pressure point also drives backward stroke of the piston.
Further, for strengthening the dabbing efficiency of dabbing machine, described piston rod is at least one, described piston rod is divided into front portion, middle part and afterbody, described front portion connects dabbing head, diameter in the middle part of described piston rod is greater than the diameter of described front portion and afterbody, and described piston rod backhaul pressure point is positioned at the soffit of the periphery in the middle part of described piston rod.
Further, for reducing the wearing and tearing between piston and cylinder, increasing the vitality of piston and cylinder, between described cylinder inner wall and described piston, being provided with piston sliding sleeve, described piston sliding sleeve is provided with sliding sleeve steam vent, and described sliding sleeve steam vent is communicated with the gas vent of described cylinder.
Further, for improving dabbing machine impact efficiency, described piston rod is preferably six, and piston rod is separately installed with a dabbing head.
Further, be the dynamics strengthening piston impact piston rod, be provided with in described piston and fill tonifying Qi hole, described in fill tonifying Qi hole and be positioned at above described piston intake hole.
Further, for avoiding dust pollution in type road surface scabbling process, described dabbing machine body is connected with water supply installation, and be provided with water stream channel in body, body tip is provided with water jet.
Further, in order to make piston indoor gas discharge rapidly, described piston is provided with 4 ~ 10 piston exhaust ports.
Further, described piston is provided with 4 ~ 8 air inlets, to make piston indoor gas enter in time, strengthens the impact force of piston.
Pad infringement further, for avoiding piston rod multiple impact body, causing body to damage, being provided with pad at described body and described plunger rod contacts place, once directly more can renew pad.
Be provided with a mechanical car for aforementioned machine-carried type dabbing machine, described mechanical car controls the work of described dabbing machine, has effectively liberated manpower, can carry out dabbing, improve dabbing quality and efficiency in bridge floor, road surface, tunnel.
Use technical solution of the present invention, the return constantly done under the pressure of the gas to piston direction because of piston rod is moved, and piston constantly does back and forth movement under gas effect, thus the dynamics making piston hit piston rod enhances several times simultaneously, piston constantly hits multiple piston rod and drives dabbing head constantly to do the action on impact road surface, effectively improve the efficiency of type road surface scabbling, and improve dabbing quality simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is dabbing machine structural representation in the specific embodiment of the invention.
Fig. 2 is dabbing machine piston cross-section schematic diagram in the specific embodiment of the invention.
Fig. 3 is specific embodiment of the invention kind mechanical car structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See accompanying drawing 1 and Fig. 2, in the specific embodiment of the invention, a kind of machine-carried type dabbing machine 1, the dabbing 14 of the piston rod 13 that comprises dabbing machine body 10, is located at the cylinder 11 in body 10 and is located at piston 12 in cylinder 11, is located at the piston rod 13 of piston 12 front portion, connects and connect the air compression plant 20 of body 10;
Wherein, air compression plant 20 is communicated with body 10, and inflates in the chamber residing for piston chamber and piston rod; In the specific embodiment of the invention, in cylinder 11, be provided with gas flowing groove 111 and gas vent 112;
In the specific embodiment of the invention, piston rod 13 is provided with piston rod backhaul pressure point 131, piston rod 13 periphery is provided with piston rod cover 15, piston rod cover 15 is provided with the piston rod that the groove 111 that flow with gas communicates and overlaps air inlet 151, and piston rod backhaul pressure point 131 is in the bar mantle cavity 152 that piston rod overlaps residing for air inlet 151; Thus, in piston rod mantle cavity 152, gas promotes piston rod 13 to the motion of piston 12 direction always, that is, piston rod 13 is in the return state of piston 12 always.
Piston 12 is provided with piston intake hole 121, piston exhaust ports 122 and backward stroke of the piston pressure point 123; Wherein piston comprises piston upper end 125 and piston 126, and the diameter of periphery, piston upper end 125 is greater than the diameter of piston 126 periphery, and wherein, piston intake hole 121, piston exhaust ports 122 are positioned in piston 126; Backward stroke of the piston pressure point 123 is positioned at the soffit place of periphery, piston upper end 125;
When gas flowing groove 111 is communicated with piston 12 air inlet 121, Compressed Gas impacts promoting piston 12 piston rod 13 being in backhaul state, Compressed Gas promotes the power of power much smaller than piston 12 impulsion cylinder 13 of piston rod 13, now, piston rod 13 can do stroke movement, and piston rod 13 drives dabbing 14 to carry out dabbing work simultaneously;
When piston 12 steam vent 122 is communicated with the gas vent 112 on cylinder 11, the backhaul pressure point 123 of piston 12 is in gas flowing groove 111 place, gas push backward stroke of the piston pressure point 123 also drives piston 12 backhaul, now, piston rod 13 proceeds return action when not impacting by piston 12.
In the specific embodiment of the invention, for strengthening the dabbing efficiency of dabbing machine, piston rod 13 preferably arranges multiple; Wherein, piston rod 13 is divided into anterior 132, middle part 133 and afterbody 134, and anterior 131 connect dabbings 14, and in the middle part of piston rod 13, the diameter of 133 is greater than the diameter of anterior 132 and afterbody 134, and piston rod backhaul pressure point 131 is located at the soffit of 133 peripheries in the middle part of piston rod; Thus make piston rod backhaul pressure point 131 be subject to the pressure of Compressed Gas in bar mantle cavity 152, and correspondingly can do return motion.
When piston 12 impulsion cylinder 13 does stroke movement, the gas pressure intensity that piston rod backhaul pressure point 131 and piston rod overlap between 15 also progressively increases, therefore, once piston 12 does return motion, piston rod 13, no longer by the impact force of piston 12, continues under the promotion of the gas of piston rod backhaul pressure point 131 in piston rod mantle cavity 152 to do return motion.
See Fig. 1, for reducing the wearing and tearing between piston 12 and cylinder 11, extend the vitality of piston 12 and cylinder 11, in the specific embodiment of the invention, piston sliding sleeve 16 is provided with between cylinder 11 inwall and piston, piston sliding sleeve 16 is provided with sliding sleeve steam vent 161, and sliding sleeve steam vent 161 is communicated with the gas vent 112 of cylinder 11.
For improving dabbing machine impact efficiency, in the embodiment of the present invention, piston rod 13 is preferably six, and each piston rod 13 is separately installed with a dabbing 14.
As shown in Figure 2, for strengthening the dynamics of piston impact piston rod, in the embodiment of the present invention, piston 125 being provided with and filling tonifying Qi hole 124, filling the top place that tonifying Qi hole 124 is positioned at piston intake hole 121.
For avoiding dust pollution in type road surface scabbling process, in the specific embodiment of the invention, dabbing machine body 10 is connected with water supply installation 17, is provided with water stream channel 171 in body 10, and body tip is provided with water jet 172.While the work of dabbing machine, water supply installation 17 supplies water, water jet 172 to work plane spray water, to avoid dust dusting polluting environment.
See Fig. 2, in the embodiment of the present invention, in order to make piston indoor gas discharge rapidly, piston 12 is preferably provided with 4 ~ 10 piston exhaust ports 122.Piston 12 is preferably provided with 4 ~ 8 air inlets, to make piston indoor gas enter in time, strengthens the impact force of piston.
See Fig. 1, in the embodiment of the present invention, for preventing piston rod from repeatedly hitting body in return, cause body damaged, body and piston rod 13 contact position can be provided with pad 18.
See accompanying drawing 3, a kind of mechanical car 100 being provided with aforementioned machine-carried type dabbing machine, mechanical car 100 controls the work of dabbing machine, has effectively liberated manpower, can carry out dabbing, improve dabbing quality and efficiency in bridge floor, road surface, tunnel.
During use, the return that piston rod 13 constantly does under the pressure of the gas to piston 12 direction is moved, and piston 12 constantly does back and forth movement under gas effect, and the dynamics making piston 12 hit piston rod 13 enhances several times simultaneously.When being provided with multiple piston rod 13, piston 12 constantly hits multiple piston rod 13 and drives dabbing 14 constantly to do the action on impact road surface, effectively improves the efficiency of type road surface scabbling, and improves dabbing quality simultaneously.
These are only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a machine-carried type dabbing machine, comprises dabbing machine body, is located at intrinsic cylinder and is located at piston in cylinder, is located at the piston rod of piston front portion, connects the dabbing head of described piston rod and connect the air compression plant of described body; It is characterized in that:
Described air compression plant is communicated with body;
Gas flowing groove and gas vent is provided with in described cylinder;
Described piston rod is provided with piston rod backhaul pressure point;
Described piston rod periphery is provided with piston rod cover, described piston rod is arranged with the piston rod that the groove that to flow with described gas communicates and overlaps air inlet, described piston rod backhaul pressure point is in the bar mantle cavity of piston rod cover residing for air inlet, under gas pressure, described piston rod is in the close backhaul state of piston always;
Described piston comprises upper end and lower end, and the outer circumference diameter of described piston upper end is greater than the outer circumference diameter of piston; Described piston is provided with piston intake hole, piston exhaust ports; The soffit of periphery, described piston upper end is backward stroke of the piston pressure point;
When described gas flowing groove is communicated with described piston intake hole, gas push piston impact is in the piston rod of backhaul state, and piston rod drives the work of dabbing head simultaneously;
When described piston exhaust ports is communicated with the gas vent on described cylinder, the backhaul pressure point of described piston is in described gas flowing groove place, and gas push backward stroke of the piston pressure point also drives backward stroke of the piston.
2. machine-carried type dabbing machine according to claim 1, it is characterized in that: described piston rod is at least one, described piston rod is divided into front portion, middle part and afterbody, described piston rod afterbody connects dabbing head, diameter in the middle part of described piston rod is greater than the diameter of piston rod front portion and piston rod afterbody, and described piston rod backhaul pressure point is positioned at the soffit of the periphery in the middle part of described piston rod.
3. machine-carried type dabbing machine according to claim 2, is characterized in that: be provided with piston sliding sleeve between described cylinder inner wall and described piston, and described piston sliding sleeve is provided with sliding sleeve steam vent, and described sliding sleeve steam vent is communicated with the gas vent of described cylinder.
4. machine-carried type dabbing machine according to claim 3, it is characterized in that: described piston rod is six, described piston rod afterbody connects a dabbing head respectively.
5. according to the machine-carried type dabbing machine in Claims 1 to 4 described in any one, it is characterized in that: be provided with in described piston and fill tonifying Qi hole, described in fill tonifying Qi hole and be positioned at above described piston intake hole.
6. machine-carried type dabbing machine according to claim 5, is characterized in that: described dabbing machine body is connected with water supply installation, and be provided with water stream channel in body, body tip is provided with water jet.
7. machine-carried type dabbing machine according to claim 6, is characterized in that: described piston is provided with 4 ~ 10 piston exhaust ports.
8. machine-carried type dabbing machine according to claim 7, is characterized in that: described piston is provided with 4 ~ 8 air inlets.
9. machine-carried type dabbing machine according to claim 8, is characterized in that: described body and described plunger rod contacts place are provided with pad.
10. be provided with a mechanical car for the machine-carried type dabbing machine in claim 1 ~ 9 described in any one, described mechanical car controls the work of described dabbing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057270.6A CN104846728B (en) | 2014-02-19 | 2014-02-19 | Machine-mounted dabber and mechanical vehicle provided with dabber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410057270.6A CN104846728B (en) | 2014-02-19 | 2014-02-19 | Machine-mounted dabber and mechanical vehicle provided with dabber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104846728A true CN104846728A (en) | 2015-08-19 |
| CN104846728B CN104846728B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410057270.6A Expired - Fee Related CN104846728B (en) | 2014-02-19 | 2014-02-19 | Machine-mounted dabber and mechanical vehicle provided with dabber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104846728B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758720A (en) * | 2016-12-12 | 2017-05-31 | 大连锋驰机械设备有限公司 | The valve body of combined type dabbing machine |
| CN109751064A (en) * | 2019-03-01 | 2019-05-14 | 北京交通大学 | A kind of tunnel special for automatic dabbing machine |
-
2014
- 2014-02-19 CN CN201410057270.6A patent/CN104846728B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758720A (en) * | 2016-12-12 | 2017-05-31 | 大连锋驰机械设备有限公司 | The valve body of combined type dabbing machine |
| CN109751064A (en) * | 2019-03-01 | 2019-05-14 | 北京交通大学 | A kind of tunnel special for automatic dabbing machine |
| CN109751064B (en) * | 2019-03-01 | 2020-06-05 | 北京交通大学 | Special automatic bush hammer in tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104846728B (en) | 2017-02-01 |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |