CN203905941U - Impact equipment mounted with protection plate - Google Patents

Impact equipment mounted with protection plate Download PDF

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Publication number
CN203905941U
CN203905941U CN201420240650.9U CN201420240650U CN203905941U CN 203905941 U CN203905941 U CN 203905941U CN 201420240650 U CN201420240650 U CN 201420240650U CN 203905941 U CN203905941 U CN 203905941U
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CN
China
Prior art keywords
layered material
protected apron
impact
punching
protector
Prior art date
Application number
CN201420240650.9U
Other languages
Chinese (zh)
Inventor
刘素华
Original Assignee
刘素华
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN201310180956.X priority Critical
Priority to CN201310180956 priority
Application filed by 刘素华 filed Critical 刘素华
Priority to CN201420240650.9U priority patent/CN203905941U/en
Application granted granted Critical
Publication of CN203905941U publication Critical patent/CN203905941U/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/04Safety devices
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/20Mineral freed by means not involving slitting
    • E21C27/28Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools

Abstract

The utility model relates to the field of machinery, particularly to impact equipment mounted with a protection plate. The impact equipment mounted with the protection plate includes an impact power device and an impacting head, and is characterized in that the impact head includes an impact head protection device; the impact head protection device includes a tooth rack and a protective component; the impact head further includes impact teeth; the protective component is arranged around the periphery of the tooth rack or is arranged at the local part of the tooth rack, and is connected with the tooth rack in a split or integrated manner; the impact teeth and the tooth rack are connected in a split or integrated manner; the impact power device includes an impact power box and a power impact component; the protective component is clung to the impact power device; the power impact component drives the tooth rack to perform reciprocating motion; the tooth rack drives the protective component to perform reciprocating motion; the protective component and the impact power box are constantly and partially superposed. The equipment is reliable in performance, strong in manufacturability, simple and easy to machine and manufacture, and is long in service life.

Description

Protected apron impact device is housed

Technical field

The present invention relates to mechanical field, especially a kind of be applicable to digging field or engineering machinery field protected apron impact device is housed.

Background technology

Coal-winning machine and development machine are mostly drum-type rotation milling blanking at present, excavator mostly is the single bucket of hydraulic-driven or single-tooth impact head digs the broken material of material, along with scientific and technological development has produced reciprocating impact type coal-winning machine and reciprocating impact type development machine and reciprocating impact type, dig installation and be referred to as reciprocating impact digger, impact type digger piece material rate is high, dust is few, consume energy little, digging efficiency is high, but the reciprocal telescopic section of reciprocating impact head is subject to dust pollution and material etc. to be pounded and hits, cause and bring dust into dynamic impact problem case pollution drive unit, guiding device etc., and material is pounded and is hit damage and the distortion that reciprocal telescopic section easily causes guide peg and impact bar, impact portion cannot normally be worked, for increase cut dark, being convenient to punching pick coal seam or rock stratum or coagulating cement thing or pitch coagulum or the mud stone that hardens also discharges and rushes junk material, percussion mechanism is designed to multilayer impact head, during each layer of interlaced reciprocating motion of impact head, foreign material easily enter the gap between adjacent two layers impact head, thereby causing gets stuck, affect the normal work of reciprocating impact digger.

In order to address the above problem, the present invention proposes a kind of protected apron impact device that is equipped with.

Summary of the invention

The present invention is achieved by the following technical solutions: a kind of protected apron impact device that is equipped with, protected apron impact device is housed to be comprised dynamic impact problem device and impacts first-class, it is characterized in that: impact head comprises impact head protector etc., impact head protector comprises braces and protector etc., impact head also comprises impact teeth etc., protector is along braces surrounding layout or local layout etc., protector is connected with braces split or is integral type etc., impact teeth is connected with braces split or is integral type etc., dynamic impact problem device comprises dynamic impact problem case and dynamic impact part, protector is pressed close to dynamic impact problem case and is arranged etc., dynamic impact part drives braces reciprocating motion etc., braces drives protector reciprocating motion etc., between protector and dynamic impact problem case, remain and partially overlap etc.

Described dynamic impact problem device also comprises flitch etc.

Described impact head comprises the Chong Nei layered material He Chongwai of mechanism layered material mechanism etc., Chong Wai layered material mechanism comprises the outer layered material tooth of punching, the outer layered material toothholder of punching and the outer layered material protector of punching etc., Chong Nei layered material mechanism comprises in layered material tooth in punching, punching layered material protector etc. in layered material toothholder and punching, dynamic impact part drives Chong Wai layered material mechanism and/or Chong Nei layered material mechanism to move back and forth etc., rush outer layered material protector and/or rush between interior layered material protector and dynamic impact problem case, to remain and to partially overlap etc.

The described outer layered material protector that rushes comprises the outer layered material protected apron of punching etc., rushing outer layered material protected apron the surrounding setting of layered material toothholder or part outside punching arranges etc., in punching, layered material protector comprises layered material protected apron etc. in punching, and in punching, layered material protected apron arranges along the surrounding setting of layered material toothholder or part in punching etc.

Described rushes interior layered material protector with rushing interior layered material toothholder reciprocating motion etc., rush outer layered material protector with rushing outer layered material toothholder reciprocating motion etc., in punching, the outer layered material protected apron laminating of layered material protected apron and/or punching dynamic impact problem case reciprocating motion and sticking part are provided with anti-wear gap etc.

The described interior layered material protected apron that rushes comprises the interior layered material protected apron seal of punching etc., rush outer layered material protected apron and comprise punching outer layered material protected apron seal etc., in punching, the position of layered material protected apron seal and/or the outer layered material protected apron seal of punching is arranged on dynamic impact problem case and overlaps all the time and hold etc.

Described dynamic impact problem case comprises dynamic impact problem case seal etc., dynamic impact problem case seal be arranged on protector overlap all the time end etc.

The described interior layered material protected apron that rushes is provided with seal etc. with the interior layered material toothholder of punching joint portion, rushes outer layered material protected apron and is provided with seal etc. with punching outer layered material toothholder joint portion.

Described dynamic impact problem case and/or flitch comprise protected apron stroke groove etc., protected apron stroke groove arranges etc. along dynamic impact problem case and/or the setting of flitch surrounding or part, protector comprises protected apron etc., and protected apron moves back and forth etc. in surrounding setting or the local protected apron stroke groove arranging etc.

In described protected apron stroke groove, be provided with elastic body etc., elastic body is shaken off by elastic deformation and/or is ejected material etc., and elastic body passes through elastic deformation impact-absorbing reaction force etc.

Described rush interior layered material protector and comprise in punching layered material protected apron etc., rush outer layered material protector and comprise the outer layered material protected apron of punching etc., the interior layered material protected apron of punching and rush part that outer layered material protected apron is adjacent and move back and forth in protected apron stroke groove etc.

Described dynamic impact problem case or impact head comprise water injector etc., and water injector is to impact head protector and/or protected apron stroke groove water spray etc.

Described water injector is provided with water flow control mechanism etc., and water flow control mechanism is controlled water (flow) direction and/or controlled current position etc.

The invention has the beneficial effects as follows:

1. the outer layered material protector of punching moves back and forth with the outer layered material toothholder of punching, in punching, layered material protector moves back and forth with layered material toothholder in punching, rush between outer layered material protector, the interior layered material protector of punching and dynamic impact problem case and remain and partially overlap, prevent that material from entering between Chong Nei layered material mechanism and dynamic impact problem case or preventing that material from entering between Chong Wai layered material mechanism and dynamic impact problem case, avoided bringing dust into dynamic impact problem case and polluted drive unit, guiding device etc., and avoided material to pound hitting reciprocal telescopic section to cause the damage of guide peg and impact bar and distortion etc.

For increase cut dark, be convenient to punching pick coal seam or rock stratum and discharge and rush junk material, when each layer of interlaced reciprocating motion of punching shovel of protected apron impact device is housed, in punching, layered material protector and the outer layered material protector of punching have avoided foreign material to enter the gap between adjacent two layers punching shovel, thus avoided making because getting stuck punching shovel cannot reciprocating impact etc. problem.

3. the outer layered material protected apron of punching layered material toothholder surrounding outside punching is arranged, in punching, layered material protected apron is arranged along layered material toothholder surrounding in punching, has avoided part that protected apron is set and has made material that protected apron place is easily never set to enter to impact and between toothholder and dynamic impact problem case, pollute problems such as damaging dynamic impact problem case and drive unit, guiding device.

4. in punching, layered material protected apron is provided with seal with the interior layered material toothholder of punching joint portion, rush outer layered material protected apron and be provided with seal with punching outer layered material toothholder joint portion, layered material protected apron seal in punching, the position that rushes outer layered material protected apron seal is arranged on and the dynamic impact problem case end that overlaps all the time, or dynamic impact problem case seal is arranged on and rushes interior layered material protected apron and the outer layered material protected apron of the punching end that overlaps all the time, effectively prevented material, dust, water, coal slimes etc. enter from protected apron and dynamic impact problem case gap location, pollute damage dynamic impact problem case and drive unit, the problems such as guiding device.

5. the part that in punching, layered material protected apron is adjacent with the outer layered material protected apron of punching moves back and forth in protected apron stroke groove, has realized protected apron in the setting of impacting toothholder surrounding, has improved the effect of disposition.

6. in protected apron stroke groove, be provided with elastic body or protected apron free end arranges elastic body, make elastic body, by elastic deformation, the material that in the outer layered material protected apron of punching and punching, layered material protected apron is brought into and the unclassified stores of dropping in protected apron stroke groove be shaken off to ejection, and elastic body absorb the impact reactive force of the Chong Wai layered material Ji Chongnei of mechanism layered material mechanism by elastic deformation.

7. water injector layered material protector water spray in layered material protector and/or punching outside punching, prevent materials from bonding on the outer layered material protector of punching or prevent materials from bonding rushing on layered material protector or prevent that materials from bonding is in protected apron stroke groove.

8. water injector is provided with and controls water (flow) direction and positional structure, controlling current does not enter in the gap between dynamic impact problem case and protected apron, prevented that material, dust, water, coal slime etc. from entering in dynamic impact problem case and protected apron from any orientation, improved the application life that protected apron impact device is housed.

Accompanying drawing explanation

Fig. 1 is equipped with the front view of protected apron impact device in embodiment 1;

Fig. 2 is equipped with the top view of protected apron impact device in embodiment 2;

Fig. 3 is the front view of embodiment 3 Zhong Chongwai layered material mechanisms;

Fig. 4 is the front view of embodiment 4 Zhong Chongnei layered material mechanisms;

Fig. 5 is the front view of embodiment 5 Zhong Chongwai layered material mechanisms;

Fig. 6 is the left view of embodiment 5 Zhong Chongwai layered material mechanisms;

Fig. 7 is the front view of embodiment 6 Zhong Chongnei layered material mechanisms;

Fig. 8 is the sectional view of the embodiment 6 Zhong Chongnei layered material A-A of mechanism directions;

Fig. 9 is equipped with the top view of protected apron impact device in embodiment 7;

Figure 10 is the sectional view that protected apron impact device A-A direction is housed in embodiment 7;

Figure 11 is equipped with the front view of protected apron impact device in embodiment 8;

Figure 12 is equipped with the top view of protected apron impact device in embodiment 8;

Figure 13 is the front view of embodiment 9 Zhong Chongwai layered material mechanisms;

Figure 14 is the right view of embodiment 9 Zhong Chongwai layered material mechanisms;

Figure 15 is equipped with the structural representation of protected apron impact device in embodiment 10;

Figure 16 is equipped with the structural representation of protected apron impact device in embodiment 10;

Figure 17 is equipped with the structural representation of protected apron impact device in embodiment 10.

In figure: 1, dynamic impact problem case; 2, Chong Nei layered material mechanism; 3, Chong Wai layered material mechanism; 4, the outer layered material protector of punching; 5, layered material protector in punching; 6, the outer layered material tooth of punching; 7, the outer layered material toothholder of punching; 8, layered material tooth in punching; 9, layered material toothholder in punching; 10, seal; 11, protected apron stroke groove; 12, elastic body; 13, guide peg; 14, impact bar; 15, water injector; 16, water flow control mechanism; 17, impact head; 18, impact head protector; 19, braces protected apron; 20, flitch; 21, dynamic impact part; 22, braces; 23, protector; 24, impact teeth.

The specific embodiment

Embodiment 1

Fig. 1 is equipped with protected apron impact device described in embodiment 1, this equipment comprises dynamic impact problem device and impact head, impact head 17 comprises impact head protector 18, impact head protector 18 comprises braces 22 and protector 23, impact head 17 also comprises impact teeth 24, protector 23 is arranged along braces 22 surroundings, protector 23 is connected with braces 22 splits, impact teeth 24 is connected with braces 22 splits, dynamic impact problem device comprises dynamic impact problem case 1 and dynamic impact part 21, protector 23 is pressed close to dynamic impact problem case 1 and is arranged, dynamic impact part 21 drives braces 22 to move back and forth, braces 22 drives protector 23 to move back and forth, between protector 23 and dynamic impact problem case 1, remain and partially overlap.

Or protector 23 is arranged along braces 22 is local.

Or protector 23 is integral type with braces 22.

Or impact teeth 24 is integral type with braces 22.

Embodiment 2

Fig. 2 is equipped with protected apron impact device described in embodiment 2, comprise dynamic impact problem case 1, Chong Nei layered material mechanism 2, Chong Wai layered material mechanism 3, Chong Wai layered material mechanism 3 comprises the outer layered material tooth of punching, rush outer layered material toothholder, rush outer layered material protector 4, Chong Nei layered material mechanism comprises layered material tooth in punching, layered material toothholder in punching, layered material protector 5 in punching, dynamic impact part 21 drives 3 Yu Chongnei layered material mechanisms 2 of Chong Wai layered material mechanism to move back and forth, rush outer layered material protector 4, in punching, between layered material protector 5 and dynamic impact problem case 1, remain and partially overlap, prevent that material from entering in punching outer layered material protector 4 and dynamic impact problem case 1 or preventing that material from entering in punching in layered material protector 2 and dynamic impact problem case 1.

Other are with embodiment 1.

Embodiment 3

Fig. 3 is the Chong Wai layered material mechanism described in embodiment 3, Chong Wai layered material mechanism comprises the outer layered material tooth 6 of punching, rush outer layered material toothholder 7, rush outer layered material protector 4, rushing outer layered material toothholder 7 is integral type with the outer layered material tooth 6 of punching, rushing outer layered material protector 4 is connected with outer layered material toothholder 7 splits of punching, rushing outer layered material protector 4 is bolted with to rush outer layered material toothholder 7 fixing, rushing outer layered material protector 4 moves back and forth with the outer layered material toothholder 7 of punching, rush outer layered material protector 4 for the outer layered material protected apron of punching, rush outer layered material protected apron laminating dynamic impact problem case 1 reciprocating motion and sticking part and be provided with anti-wear gap.

Or rushing outer layered material toothholder 7 is connected with outer layered material tooth 6 splits of punching.

Or rushing outer layered material protector 4 is integral type with the outer layered material toothholder 7 of punching.

Other are with embodiment 1.

Embodiment 4

Fig. 4 is the Chong Nei layered material mechanism described in embodiment 4, Chong Nei layered material mechanism comprises layered material protector 5 in layered material tooth 8 in punching, the interior layered material toothholder 9 of punching, punching, in punching, layered material toothholder 9 is connected with layered material tooth 8 splits in punching, in punching, layered material protector 5 is connected with layered material toothholder 9 splits in punching, and in punching, layered material protector 5 moves back and forth with layered material toothholder in punching 9.

Or in punching, layered material toothholder 9 is integral type with the interior layered material tooth 8 of punching.

Or in punching, layered material protector 5 is integral type with the interior layered material toothholder 9 of punching.

Other are with embodiment 1.

Embodiment 5

Fig. 5, Fig. 6 are the Chong Wai layered material mechanisms described in embodiment 5, rush outer layered material protector 4 and comprise the outer layered material protected apron of punching, rush outer layered material protected apron layered material toothholder 7 surroundings outside punching and arrange.

Or layered material protector comprises layered material protected apron in punching in punching, in punching, layered material protected apron is arranged along layered material toothholder surrounding in punching.

Other are with embodiment 1.

Embodiment 6

Fig. 7, Fig. 8 are the Chong Nei layered material mechanisms described in embodiment 6, and in punching, layered material protector 5 is the interior layered material protected apron of punching, and in punching, layered material protected apron is provided with seal 10 with the interior layered material toothholder of punching 9 joint portions.

Or rush outer layered material protected apron and be provided with seal with punching outer layered material toothholder joint portion.

Or in punching, layered material protected apron comprises layered material protected apron seal in punching, rush outer layered material protected apron and comprise the outer layered material protected apron seal of punching, layered material protected apron seal in punching, the position that rushes outer layered material protected apron seal are arranged on and the dynamic impact problem case end that overlaps all the time.

Or dynamic impact problem case comprises dynamic impact problem case seal, dynamic impact problem case seal is arranged on and rushes interior layered material protected apron and the outer layered material protected apron of the punching end that overlaps all the time.

Described seal can be also O shape circle or slip ring or elastic body or back-up ring or support ring or joint ring or star circle or pressure ring or V-arrangement body or U-shaped body or shaped as frame ring or channel or stage clip or opening joint ring or weather strip or sealing plate or sealing block etc.

Other are with embodiment 1.

Embodiment 7

Fig. 9, Figure 10 is equipped with protected apron impact device described in embodiment 7, dynamic impact problem case 1 comprises protected apron stroke groove 11, rush outer layered material protector 4 and comprise the outer layered material protected apron of punching, in punching, layered material protector 5 comprises layered material protected apron in punching, the part that in punching, layered material protected apron is adjacent with the outer layered material protected apron of punching is in the 11 interior reciprocating motions of protected apron stroke groove, in protected apron stroke groove 11, be provided with elastic body 12, rush outer layered material protected apron, in punching, between layered material protected apron and dynamic impact problem case 1, remain and partially overlap, prevent that material from entering between Chong Nei layered material mechanism 2 and dynamic impact problem case 1 or preventing that material from entering between Chong Wai layered material mechanism 3 and dynamic impact problem case 1, avoided bringing dust into dynamic impact problem case 1 and polluted drive unit, guiding device etc., and avoided material to pound hitting reciprocal telescopic section to cause the damage of guide peg 13 and impact bar 14 and distortion etc., elastic body 12 by elastic deformation by the material brought into of layered material protected apron in the outer layered material protected apron of punching and punching and drop into the impact reactive force that unclassified stores in protected apron stroke groove 11 is shaken off ejection and absorbed 3 Ji Chongnei layered material mechanisms 2 of Chong Wai layered material mechanism by elastic deformation.

Or elastic body 12 is arranged at layered material protected apron free end in the outer layered material protected apron free end of punching and/or punching.

Described elastic body 12 can be also elastomeric material elastic body or polyester material elastic body or macromolecular material elastic body or metal material elastic body or composite material elastic body etc.

Or rush layered material protected apron in outer layered material protected apron and/or punching and adopt metal material or macromolecular material or polyester material or elastomeric material or composite material etc.

Other are with embodiment 1.

Embodiment 8

Figure 11, Figure 12 is equipped with protected apron impact device described in embodiment 8, Chong Wai layered material mechanism 3 comprises water injector 15, water injector 15 is arranged on the outer layered material toothholder of punching, rushing outer layered material tooth protection water injector 15 does not damage because protected apron impact device impact material is housed, water injector 15 is layered material protector 4 outside punching, layered material protector 5 in punching, protected apron stroke groove 11 water sprays, prevent materials from bonding on the outer layered material protector 4 of punching or prevent materials from bonding rushing on layered material protector 5 or prevent that materials from bonding is in protected apron stroke groove 11, water injector 15 is provided with water flow control mechanism 16, water flow control mechanism 16 is controlled water (flow) direction and/or is controlled current position and/or control water spraying time, control current do not enter in dynamic impact problem case 1 and punching in layered material protector 5 and/or dynamic impact problem case 1 and the outer layered material protector 4 of punching in.

Or water injector 15 is arranged in Chong Nei layered material mechanism 2 or on dynamic impact problem case 1.

Other are with embodiment 1.

Embodiment 9

Figure 13, Figure 14 are the Chong Wai layered material mechanisms described in embodiment 9, rush outer layered material protector 4 for the outer layered material protected apron of punching, rush outer layered material protected apron layered material toothholder 7 surroundings outside punching and be arranged to arc, dynamic impact problem case 1 is for arranging with protected apron the curved impingement headstock that shape matches.

Other are with embodiment 1.

Embodiment 10

Figure 15,16, the 17th, is equipped with protected apron impact device described in embodiment 10, protected apron stroke groove 11 is along dynamic impact problem case 1 and/or flitch 20 surrounding settings or local setting, and braces protected apron 19 is in surrounding setting or the local protected apron stroke groove 11 interior reciprocating motions that arrange.

Other are with embodiment 1.

Claims (13)

1. one kind is equipped with protected apron impact device, protected apron impact device is housed and comprises dynamic impact problem device and impact head, it is characterized in that: impact head comprises impact head protector, impact head protector comprises braces and protector, impact head also comprises impact teeth, protector is arranged or local layout along braces surrounding, protector is connected with braces split or is integral type, impact teeth is connected with braces split or is integral type, dynamic impact problem device comprises dynamic impact problem case and dynamic impact part, protector is pressed close to the setting of dynamic impact problem case, dynamic impact part drives braces to move back and forth, braces drives protector to move back and forth, between protector and dynamic impact problem case, remain and partially overlap.
2. the protected apron impact device that is equipped with according to claim 1, is characterized in that: described dynamic impact problem device also comprises flitch.
3. the protected apron impact device that is equipped with according to claim 1, it is characterized in that: described impact head also comprises the Chong Nei layered material He Chongwai of mechanism layered material mechanism, Chong Wai layered material mechanism comprises the outer layered material tooth of punching, the outer layered material toothholder of punching and the outer layered material protector of punching, Chong Nei layered material mechanism comprises layered material protector in layered material tooth in punching, the interior layered material toothholder of punching and punching, dynamic impact part drives Chong Wai layered material mechanism and/or Chong Nei layered material mechanism to move back and forth, and rushes between the interior layered material protector of outer layered material protector and/or punching and dynamic impact problem case and remains and partially overlap.
4. the protected apron impact device that is equipped with according to claim 3, it is characterized in that: the described outer layered material protector that rushes comprises the outer layered material protected apron of punching, rushing outer layered material protected apron layered material toothholder surrounding outside punching arranges or local setting, in punching, layered material protector comprises layered material protected apron in punching, and in punching, layered material protected apron arranges or local setting along layered material toothholder surrounding in punching.
5. the protected apron impact device that is equipped with according to claim 3, it is characterized in that: the described interior layered material protector that rushes moves back and forth with layered material toothholder in punching, rush outer layered material protector with the outer layered material toothholder reciprocating motion of punching, in punching, the outer layered material protected apron laminating of layered material protected apron and/or punching dynamic impact problem case reciprocating motion and sticking part are provided with anti-wear gap.
6. the protected apron impact device that is equipped with according to claim 4, it is characterized in that: the described interior layered material protected apron that rushes comprises layered material protected apron seal in punching, rush outer layered material protected apron and comprise the outer layered material protected apron seal of punching, in punching, layered material protected apron seal and/or the position that rushes outer layered material protected apron seal are arranged on and the dynamic impact problem case end that overlaps all the time.
7. the protected apron impact device that is equipped with according to claim 1, is characterized in that: described dynamic impact problem case comprises dynamic impact problem case seal, and dynamic impact problem case seal is arranged on and the protector end that overlaps all the time.
8. the protected apron impact device that is equipped with according to claim 4, is characterized in that: the described interior layered material protected apron that rushes is provided with seal with the interior layered material toothholder of punching joint portion, rushes outer layered material protected apron and is provided with seal with punching outer layered material toothholder joint portion.
9. the protected apron impact device that is equipped with according to claim 1, it is characterized in that: described dynamic impact problem case and/or flitch comprise protected apron stroke groove, protected apron stroke groove is along dynamic impact problem case and/or flitch surrounding arranges or local setting, protector comprises protected apron, and protected apron moves back and forth in surrounding setting or the local protected apron stroke groove arranging.
10. the protected apron impact device that is equipped with according to claim 9, is characterized in that: in described protected apron stroke groove, be provided with elastic body, elastic body is shaken off by elastic deformation and/or ejected material, and elastic body is by elastic deformation impact-absorbing reaction force.
The 11. protected apron impact devices that are equipped with according to claim 3, it is characterized in that: the described interior layered material protector that rushes comprises layered material protected apron in punching, rush outer layered material protector and comprise the outer layered material protected apron of punching, the part that in punching, layered material protected apron is adjacent with the outer layered material protected apron of punching moves back and forth in protected apron stroke groove.
The 12. protected apron impact devices that are equipped with according to claim 1, is characterized in that: described dynamic impact problem case or impact head also comprise water injector, and water injector is to impact head protector and/or protected apron stroke groove water spray.
The 13. protected apron impact devices that are equipped with according to claim 12, is characterized in that: described water injector is provided with water flow control mechanism, and water flow control mechanism is controlled water (flow) direction and/or controlled current position.
CN201420240650.9U 2013-05-10 2014-05-12 Impact equipment mounted with protection plate CN203905941U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201310180956.X 2013-05-10
CN201310180956 2013-05-10
CN201420240650.9U CN203905941U (en) 2013-05-10 2014-05-12 Impact equipment mounted with protection plate

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Application Number Priority Date Filing Date Title
CN201420240650.9U CN203905941U (en) 2013-05-10 2014-05-12 Impact equipment mounted with protection plate

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CN203584428U (en) * 2013-05-10 2014-05-07 刘素华 Apparatus for transforming rotational motion into reciprocating impact motion
CN203531898U (en) * 2013-06-24 2014-04-09 刘素华 Reciprocating impacting excavator with discharging hole for discharging
CN203531899U (en) * 2013-06-24 2014-04-09 刘素华 Step-tooth reciprocating impacting excavator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763416A (en) * 2014-01-03 2015-07-08 刘素华 Floating sleeve seal reciprocating impact device floating seal method and getter loader seal floating sleeve floating seal reciprocating impact device
CN104763416B (en) * 2014-01-03 2019-03-29 刘素华 Floating bushing seals the method for reciprocating impact device float sealing and digging loading machine seals floating bushing floating seal reciprocating impact device

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