CN105065599A - Push chain type concrete sprayer with chain breakage prevention protecting device - Google Patents
Push chain type concrete sprayer with chain breakage prevention protecting device Download PDFInfo
- Publication number
- CN105065599A CN105065599A CN201510472989.0A CN201510472989A CN105065599A CN 105065599 A CN105065599 A CN 105065599A CN 201510472989 A CN201510472989 A CN 201510472989A CN 105065599 A CN105065599 A CN 105065599A
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- China
- Prior art keywords
- ratchet
- spline housing
- push
- spline
- plate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000002265 prevention Effects 0.000 title abstract 4
- 238000005507 spraying Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H35/00—Gearings or mechanisms with other special functional features
- F16H35/10—Arrangements or devices for absorbing overload or preventing damage by overload
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paleontology (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides a push chain type concrete sprayer with a chain breakage prevention protecting device. The push chain type concrete sprayer is structurally composed of a speed reducer power output shaft, a spline sleeve, a spline sleeve locking mechanism, a driving chain wheel and a two-way overload preventing mechanism assembly. The driving chain wheel and the two-way overload preventing mechanism assembly are arranged on the outer circle of the spline sleeve through splines. The inner circle of the spline sleeve is fixed to the end of the speed reducer power output shaft through a shaft key. The spline sleeve locking mechanism is arranged between the speed reducer power output shaft and the spline sleeve. By means of overload prevention, misoperation inversion prevention and protection of a forced inversion function during maintenance, equipment safety is effectively guaranteed, faults are reduced, debugging and installing of equipment are convenient, and good popularization value is achieved.
Description
Technical field
The present invention relates to a kind of engineering mechanical device, a kind ofly specifically collect conveying, pour into a mould, make the band chain break-proof protecting device that is combined into a procedure firm by ramming push away chain type concrete spraying machine.
Background technique
With chain break-proof protecting device to push away chain type concrete spraying machine application very extensive, its application area is as follows:
1, underground engineering: vertical shaft for mine gallery, traffic tunnel, water conservancy culvert and all kinds of chamber;
2, thin walled structures engineering: shell roof, building construction, bunker etc.;
3, repairing and reinforcement engineering: bridge, expressway bank protection, sea wall, large dam strengthening and repairing;
4, fire-resistant and shielding engineering: the construction of thermal technology's stove and repairing.
Current domestic in a large number rotor-type concrete sprayer, because the reason countries such as working life is low, befouling environment have prohibitted the use under mine, now gradually by patent of invention product, at on 08 10th, 2007 patent application day, patent No. ZL200710016784.7, denomination of invention is that " chain type concrete spraying machine " substitutes, but pushes away chain type concrete spraying machine and be exposed to lower Railway Project in the industrial production:
1) prior art: No-mistake Principle device, when bulk materials is stuck in material feeding mouth by chain type piston, easily produces overload burning electric motor, or causes chain rupture accident;
2) prior art: without anti-reverse mechanism, does not allow reversion because pushing away chain type concrete spraying machine structural design, without forcing clockwise and anticlockwise function, during rigging up and debugging, frequent generation moment forward or reverse, causes equipment reversion chain rupture accident, the solution also do not had at present.
Summary of the invention
The object of the invention is to overcome that above shortcoming provides a kind of band chain break-proof protecting device newly pushes away chain type concrete spraying machine.
The object of the invention is to realize in the following manner, its structure comprises: braking maneuver power output shaft, spline housing, spline housing locking mechanism, drive sprocket and two-way antioverloading mechanism assembly, wherein, drive sprocket and two-way antioverloading mechanism assembly are arranged on the cylindrical of spline housing by spline, spline housing inner circle is fixed on the end of braking maneuver power output shaft by axle key, and spline housing locking mechanism is arranged on braking maneuver power output shaft between spline housing.
Described band chain break-proof protecting device push away chain type concrete spraying machine, two-way antioverloading mechanism assembly comprises dynamic ratchet dish, determine ratchet dish, determine ratchet push-plate, Returnning spring and determine ratchet push-plate setscrew nut, wherein, dynamic ratchet dish and drive sprocket center have circular hole, be bolted on together between the two, the cylindrical left end of spline housing is provided with positioning boss, centre is processed with spline, right-hand member is processed with screw thread, determine ratchet dish and determine ratchet push-plate center hole inner circle on the spline be processed with on spline and spline housing cylindrical match, the card that dynamic ratchet dish is relative with determining ratchet dish is provided with double inclined plane ratchet, determine the ratchet dish card relative with determining ratchet push-plate is provided with shallow bore hole, Returnning spring is embedded among shallow bore hole, the right-hand member of spline housing is through drive sprocket successively, dynamic ratchet dish, determine ratchet dish and determine in the center hole of ratchet push-plate, determine ratchet push-plate setscrew nut to be linked together by the outside thread of screw thread and spline housing right-hand member.
Described band chain break-proof protecting device push away chain type concrete spraying machine; spline housing locking mechanism is made up of the positioning convex ring be arranged in spline housing inner circle, spline housing locking plate and lock bolt; the end of braking maneuver power output shaft is connected with the left side of positioning convex ring; spline housing locking plate is connected with the right side of positioning convex ring; spline housing locking plate has through hole; the end of braking maneuver power output shaft is processed with the screw corresponding with through hole, and lock bolt spins through through hole and screw and spline housing is locked in the end of braking maneuver power output shaft.
Described band chain break-proof protecting device push away chain type concrete spraying machine; determine ratchet dish and the double inclined plane ratchet determining the mutual occlusion that ratchet push-plate is arranged; the profile of tooth of each double inclined plane ratchet is made up of antioverloading inclined-plane and anti-reverse inclined-plane, forms annular be arranged in card by several double inclined plane ratchets.
Described band chain break-proof protecting device push away chain type concrete spraying machine, the angle on antioverloading inclined-plane is the angle on 8 ° of anti-reverse inclined-planes is 60 ° of angles, and end thrust differs 12.3 times between the two.
The invention has the beneficial effects as follows:
1) increase overload protective device, prevent overload burning electric motor accident;
2) increase anti-reverse mechanism, guarantee that equipment is nonreversible, stop chain rupture accident and misoperation;
3) increase the instantaneous clockwise and anticlockwise function of pressure, meet demand for security during rigging up and debugging.
Accompanying drawing explanation
Fig. 1 is the structural representation schematic diagram of chain break-proof protecting device;
Fig. 2 is the right TV structure schematic diagram of ratchet dish;
Fig. 3 is the cross-sectional configuration schematic diagram of ratchet dish;
Fig. 4 is the right TV structure schematic diagram determining ratchet dish;
Fig. 5 is the main TV structure schematic diagram determining ratchet dish;
Fig. 6 is the left TV structure schematic diagram determining ratchet dish;
Fig. 7 is the double inclined plane angle schematic diagram of double inclined plane ratchet.
Description of reference numerals: braking maneuver power output shaft 1, spline housing 2, drive sprocket 3, dynamic ratchet dish 4, determine ratchet dish 5, determine ratchet push-plate 6, Returnning spring 7, determine ratchet push-plate setscrew nut 8, spline 9, positioning convex ring 10, spline housing locking plate 11, lock bolt 12, axle key 13, double inclined plane ratchet 14, shallow bore hole 15.
Embodiment
With reference to Figure of description, a kind of chain type concrete spraying machine that pushes away with chain break-proof protecting device of the present invention is described in detail below.
As shown in Figure 1; of the present inventionly a kind ofly push away chain type concrete spraying machine with chain break-proof protecting device; its structure is made up of braking maneuver power output shaft 1, spline housing 2, spline housing locking mechanism, drive sprocket 3 and two-way antioverloading mechanism assembly; wherein; drive sprocket 3 and two-way antioverloading mechanism assembly are arranged on by spline 9 on the cylindrical of spline housing 2; spline housing 2 inner circle is fixed on the end of braking maneuver power output shaft 1 by axle key 13, spline housing 2 locking mechanism is arranged on braking maneuver power output shaft 1 between spline housing 2.
Described band chain break-proof protecting device push away chain type concrete spraying machine, two-way antioverloading mechanism assembly is by dynamic ratchet dish 4, determine ratchet dish 5, determine ratchet push-plate 6, Returnning spring 7 and determine ratchet push-plate setscrew nut 8 and form, wherein, dynamic ratchet dish 4 and drive sprocket 3 center have circular hole, be bolted on together between the two, the cylindrical left end of spline housing 2 is provided with positioning boss, centre is processed with spline 9, right-hand member is processed with screw thread, in the center hole inner circle of determining ratchet dish 5 and determine ratchet push-plate 6, the spline 9 be processed with on spline 9 and spline housing cylindrical matches, the card that dynamic ratchet dish 4 is relative with determining ratchet dish 5 is provided with double inclined plane ratchet 14, determine ratchet dish 5 card relative with determining ratchet push-plate 6 is provided with shallow bore hole 15, Returnning spring 7 is embedded among shallow bore hole 15, the right-hand member of spline housing 2 is through drive sprocket 3 successively, dynamic ratchet dish 4, determine ratchet dish 5 and determine in the center hole of ratchet push-plate 6, determine ratchet push-plate setscrew nut 8 to be linked together by the outside thread of screw thread and spline housing 2 right-hand member.
Described band chain break-proof protecting device push away chain type concrete spraying machine, spline housing locking mechanism is by the positioning convex ring 10 be arranged in spline housing 2 inner circle, spline housing locking plate 11 and lock bolt 12 form, the end of braking maneuver power output shaft 1 is connected with the left side of positioning convex ring 10, spline housing locking plate 11 is connected with the right side of positioning convex ring 10, spline housing locking plate 11 has through hole, the end of braking maneuver power output shaft 1 is processed with the screw corresponding with through hole, lock bolt 12 spins through through hole and screw and spline housing 2 is locked in the end of braking maneuver power output shaft 1.
Described band chain break-proof protecting device push away chain type concrete spraying machine; determine ratchet dish 5 and the double inclined plane ratchet 14 determining the mutual occlusion that ratchet push-plate 6 is arranged; the profile of tooth of each double inclined plane ratchet 14 is made up of antioverloading inclined-plane and anti-reverse inclined-plane, forms annular be arranged in card by several double inclined plane ratchets 14.
Described band chain break-proof protecting device push away chain type concrete spraying machine, the angle on antioverloading inclined-plane is the angle on 8 ° of anti-reverse inclined-planes is 60 ° of angles, and end thrust differs 12.3 times between the two.
working principle of the present invention is as follows:
Overload protection is as follows:
When sprayer breaks down, pto＝power take-off outputting power produces overload, the angle of mutual occlusion of determining ratchet dish 5 and determine setting on ratchet push-plate 6 is that the double inclined plane ratchet antioverloading inclined-plane of 8 ° produces slip mutually, determine ratchet dish under the guiding of spline, overcome the thrust of Returnning spring, promote to determine ratchet dish to move right, the between cog of the double inclined plane ratchet determined ratchet dish 5 and determine ratchet push-plate 6 slides mutually along the inclined-plane at 8 ° of angles, reset again after rotating through between cog occlusion mutually under the thrust of Returnning spring, laid down by overload torsion in the process of constantly slip and occlusion.
Reverse rotation protection is as follows:
When reversion fault appears in sprayer, pto＝power take-off outputting power produces reversion overload equally, mutually slip is produced owing to determining the anti-reverse inclined-plane of double inclined plane ratchet that ratchet dish 5 and the angle of determining the mutual occlusion that ratchet push-plate 6 is arranged are 60 °, determine ratchet dish under the guiding of spline, overcome the thrust of Returnning spring, promote to determine ratchet dish to move right, the between cog of the double inclined plane ratchet determined ratchet dish 5 and determine ratchet push-plate 6 slides mutually along the inclined-plane at 60 ° of angles, reset again after rotating through between cog occlusion mutually under the thrust of Returnning spring, in the process of constantly sliding and be engaged, reversion overload torsion is laid down.
The present invention is a kind of pushes away chain type concrete spraying machine compared with prior art with chain break-proof protecting device, has advanced and reasonable design, and structure is simple, safe and reliable, long service life, the feature such as ease of maintenaince.Have good value for applications.
Except the technical characteristics described in specification, be the known technology of those skilled in the art.
The foregoing is only the preferred embodiments of the present invention, it does not fetter those skilled in the art, perfect further to product with interlock thinking, but the Promethean working principle of the present invention is the essential features of this product.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. one kind pushes away chain type concrete spraying machine with chain break-proof protecting device; it is characterized in that comprising: braking maneuver power output shaft, spline housing, spline housing locking mechanism, drive sprocket and two-way antioverloading mechanism assembly; wherein; drive sprocket and two-way antioverloading mechanism assembly are arranged on the cylindrical of spline housing by spline; spline housing inner circle is fixed on the end of braking maneuver power output shaft by axle key, and spline housing locking mechanism is arranged on braking maneuver power output shaft between spline housing.
2. band chain break-proof protecting device according to claim 1 push away chain type concrete spraying machine, it is characterized in that two-way antioverloading mechanism assembly comprises dynamic ratchet dish, determine ratchet dish, determine ratchet push-plate, Returnning spring and determine ratchet push-plate setscrew nut, wherein, dynamic ratchet dish and drive sprocket center have circular hole, be bolted on together between the two, the cylindrical left end of spline housing is provided with positioning boss, centre is processed with spline, right-hand member is processed with screw thread, determine ratchet dish and determine ratchet push-plate center hole inner circle on the spline be processed with on spline and spline housing cylindrical match, the card that dynamic ratchet dish is relative with determining ratchet dish is provided with double inclined plane ratchet, determine the ratchet dish card relative with determining ratchet push-plate is provided with shallow bore hole, Returnning spring is embedded among shallow bore hole, the right-hand member of spline housing is through drive sprocket successively, dynamic ratchet dish, determine ratchet dish and determine in the center hole of ratchet push-plate, determine ratchet push-plate setscrew nut to be linked together by the outside thread of screw thread and spline housing right-hand member.
3. band chain break-proof protecting device according to claim 1 push away chain type concrete spraying machine, it is characterized in that, spline housing locking mechanism is by the positioning convex ring be arranged in spline housing inner circle, spline housing locking plate and lock bolt composition, the end of braking maneuver power output shaft is connected with the left side of positioning convex ring, spline housing locking plate is connected with the right side of positioning convex ring, spline housing locking plate has through hole, the end of braking maneuver power output shaft is processed with the screw corresponding with through hole, lock bolt spins through through hole and screw and spline housing is locked in the end of braking maneuver power output shaft.
4. band chain break-proof protecting device according to claim 1 push away chain type concrete spraying machine; it is characterized in that the double inclined plane ratchet determined ratchet dish He determine the mutual occlusion that ratchet push-plate is arranged; the profile of tooth of each double inclined plane ratchet is made up of antioverloading inclined-plane and anti-reverse inclined-plane, forms annular be arranged in card by several double inclined plane ratchets.
5. band chain break-proof protecting device according to claim 4 push away chain type concrete spraying machine, it is characterized in that the angle on antioverloading inclined-plane be the angle on 8 ° of anti-reverse inclined-planes is 60 ° of angles, end thrust differs 12.3 times between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472989.0A CN105065599A (en) | 2015-08-05 | 2015-08-05 | Push chain type concrete sprayer with chain breakage prevention protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472989.0A CN105065599A (en) | 2015-08-05 | 2015-08-05 | Push chain type concrete sprayer with chain breakage prevention protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065599A true CN105065599A (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510472989.0A Pending CN105065599A (en) | 2015-08-05 | 2015-08-05 | Push chain type concrete sprayer with chain breakage prevention protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065599A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747062A (en) * | 1980-08-30 | 1982-03-17 | Suzuki Motor Co Ltd | Power transmission gear of car |
| CN2713226Y (en) * | 2004-05-30 | 2005-07-27 | 虞柏伟 | Worm wheel reduction box with safety components and changeable gears |
| JP2009097595A (en) * | 2007-10-16 | 2009-05-07 | Kyocera Mita Corp | Gear ratchet mechanism and image forming device having the same |
| CN102971551A (en) * | 2010-04-14 | 2013-03-13 | 舍弗勒技术股份两合公司 | Belt pulley damper |
| CN103727199A (en) * | 2012-10-12 | 2014-04-16 | 黄淑琴 | Chain transmission overload protection device |
-
2015
- 2015-08-05 CN CN201510472989.0A patent/CN105065599A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747062A (en) * | 1980-08-30 | 1982-03-17 | Suzuki Motor Co Ltd | Power transmission gear of car |
| CN2713226Y (en) * | 2004-05-30 | 2005-07-27 | 虞柏伟 | Worm wheel reduction box with safety components and changeable gears |
| JP2009097595A (en) * | 2007-10-16 | 2009-05-07 | Kyocera Mita Corp | Gear ratchet mechanism and image forming device having the same |
| CN102971551A (en) * | 2010-04-14 | 2013-03-13 | 舍弗勒技术股份两合公司 | Belt pulley damper |
| CN103727199A (en) * | 2012-10-12 | 2014-04-16 | 黄淑琴 | Chain transmission overload protection device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |
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| RJ01 | Rejection of invention patent application after publication |