CN204570667U - Hand excavated pile aperture safety device - Google Patents
Hand excavated pile aperture safety device Download PDFInfo
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- CN204570667U CN204570667U CN201520002410.XU CN201520002410U CN204570667U CN 204570667 U CN204570667 U CN 204570667U CN 201520002410 U CN201520002410 U CN 201520002410U CN 204570667 U CN204570667 U CN 204570667U
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- lifting appliance
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- skidding
- cylinder
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Abstract
Hand excavated pile aperture safety device designs in order to hand excavated pile safe construction, belongs to the realm of building construction; Hand excavated pile aperture safety device is made up of aperture safety guard net and aperture fall arrest coagulation pedosphere, retaining wall and lifting appliance; Wherein, aperture safety guard net is made up of aperture safety guard net column and aperture security protection screen cloth.The beneficial effects of the utility model to avoid rainwater and pendant thing in manual digging pile construction process to fall in digging pile hole, injures construction operation personnel in digging pile hole, can guarantee construction operation safety in digging pile hole.
Description
Technical field
Hand excavated pile aperture safety device designs in order to hand excavated pile safe construction, belongs to the realm of building construction.
Background technology
Due at underground job during manual digging pile construction, potential safety hazard is many; Main hidden danger has:
1, hand excavated pile aperture is more hidden, easily falling accident occurs the personnel of Ground Operation;
2, during Ground Operation, easily at digging pile hole port part pendant thing, underground operators is come to harm;
3, rainwater easily enters from well head, and in well, water is not easy to discharge, and underground operators easily drowning occurs;
4, the hand excavated pile degree of depth is comparatively large, easily collapse hole accident occurs;
5, in operation process as the easy slippage of the lifting appliance of vertical transport instrument, make pendant formal matter thus occur.
The utility model is adopted to address these problems.The aperture safety guard net that the utility model is arranged can prevent from, the personnel of Ground Operation, falling accident occurs; Aperture fall arrest coagulation pedosphere can prevent from, at digging pile hole port part pendant thing, underground operators being come to harm; Also can prevent rainwater from entering from well head; Arranging retaining wall can prevent collapse hole accident from occurring; Lifting appliance is set and anti-skidding gear is set and can prevent the easy slippage of lifting appliance, make pendant formal matter therefore occur.
Utility model content
The specific practice of this programme is:
As shown in Figure 1, hand excavated pile aperture safety device is made up of with lifting appliance 4 aperture safety guard net 1 and aperture fall arrest coagulation pedosphere 2, retaining wall 3; Wherein, aperture safety guard net 1 is made up of aperture safety guard net column 11 and aperture security protection screen cloth 12; Aperture fall arrest coagulation pedosphere 2 is at the overhead surface place in hand excavated pile aperture, and aperture safety guard net 1 is above aperture fall arrest coagulation pedosphere 2, and aperture safety guard net column 11 is mounted in aperture fall arrest coagulation pedosphere 2; Aperture security protection screen cloth 12 is peripheral along aperture safety guard net column 11, is fixed on aperture safety guard net column 11; Aperture fall arrest coagulation pedosphere 2 is at the top of retaining wall 3; Retaining wall 3 is along the elongated layout of hand excavated pile; Lifting appliance 4 is made up of with anti-skidding snap close 48 lifting appliance support 41, lifting appliance axis 42, lifting appliance cylinder 43, the soft rope of lifting appliance 44, lifting appliance Rocker arm 45, lifting appliance handle 46, anti-skidding gear 47; Lifting appliance 4 is arranged in above well head; Lifting appliance axis 42 two ends are bearing on lifting appliance support 41 respectively by bearing and lifting appliance support 41 consolidation; Install lifting appliance cylinder 43 in the middle of lifting appliance axis 42, lifting appliance axis 42 passes in lifting appliance cylinder 43 at the center parallel of lifting appliance cylinder 43; Lifting appliance soft rope 44 one end is fixed on lifting appliance cylinder 43, and is wrapped on lifting appliance cylinder 43, the other end sagging enter hand excavated pile well head, be connected with native frame; Lifting appliance Rocker arm 45 perpendicular to lifting appliance axis 42, in one end of lifting appliance axis 42, and in the outside of lifting appliance support 41, with lifting appliance axis 42 consolidation; Lifting appliance handle 46 perpendicular to lifting appliance Rocker arm 45, with lifting appliance Rocker arm 45 consolidation; The center of anti-skidding gear 47 and the center superposition of lifting appliance axis 42, with lifting appliance axis 42 consolidation; Anti-skidding snap close 48 is positioned at the side of anti-skidding gear 47, overlaps with anti-skidding gear 47, during overlap joint, only allows anti-skidding gear 47 to rotate forward, does not allow anti-skidding gear 47 to reversely rotate, allow anti-skidding gear 47 to reversely rotate when not overlapping.
Further, described aperture safety guard net column 11 has intensity, rigidity and stability rod-like members, and preferential recommendation adopts short steel pipes to make, but be not limited to only adopt material to make; Aperture safety guard net column 11 is fixed on fall arrest coagulation pedosphere 2 top, aperture, during use and well head plane orthogonal.Aperture security protection screen cloth 12 is the mesh members with reliable intensity, and preferential recommendation adopts plain net to make, but is not limited to only adopt material to make; By aperture safety guard net column 11, aperture security protection screen cloth 12 is trapped among the top of aperture fall arrest coagulation pedosphere 2, is consolidated into entirety with aperture safety guard net column 11, form aperture safety guard net 1.
aperture fall arrest coagulation pedosphere 2 is the reinforced concrete well mouth circles set up at the overhead surface place in hand excavated pile aperture, and preferential recommendation adopts strength grade to be not less than the concrete for making of C20, but is not limited to only adopt material to make; The internal diameter of reinforced concrete well mouth circle is not less than the intended diameter of hand excavated pile, and the height of reinforced concrete well mouth circle should basset the height being not less than 300 millimeters, and the thickness of reinforced concrete well mouth circle is not less than 200 millimeters; Aperture fall arrest coagulation pedosphere 2 consolidation tight with retaining wall 3, and above ground level.
Man-made digging pile mould-pipe 3 is arranged in manually digging hole process, upper young, the safety device that what end opening was large prevent the hand excavated pile hole wall soil body from caving in, in manually digging hole process, often dig one section must retaining wall once, the steel concrete that preferential recommendation adopts strength grade to be not less than C20 makes, but is not limited to only adopt material to make; The height of pile wall 3 is that every cutting depth arranges 1 time when reaching 1 meter; The thickness of pile wall 3 is not less than 200 millimeters; Young on the endoporus of pile wall 3, end opening is large; Pile wall 3 is omnidistance from top to bottom to be arranged, until excavation is to the enlarged footing of manually digging hole, the top of enlarged footing accomplished by retaining wall 3 always.
Further, the lifting appliance support 41 of lifting appliance 4 is the supporting members of lifting appliance 4 with sufficient intensity, rigidity, and preferential recommendation adopts short steel pipes to make, but is not limited to only adopt material making; Entirety is linked to be by propping up the lifting appliance support 41 being located at digging pile hole mouth both sides by lifting appliance axis 42.
Further, described lifting appliance axis 42 is the leverage components with intensity, rigidity, and preferential recommendation adopts short steel pipes to make, but is not limited to only adopt material to make; Lifting appliance axis 42 is parallel to lifting appliance cylinder 43, and passes the center of lifting appliance cylinder 43, is erected on the lifting appliance support 41 on well head both sides; Lifting appliance axis 42 is by bearing and lifting appliance support 41 consolidation; Lifting appliance axis 42 can drive lifting appliance cylinder 43 freely to rotate on the lifting appliance support 41 being erected at both sides, hand excavated pile aperture by bearing.
Further, described lifting appliance cylinder 43 is the cylinder system components with intensity, rigidity, and preferential recommendation adopts timber to make, but is not limited to only adopt material to make; Lifting appliance cylinder 43 is wrapped regularly the soft rope 44 of lifting appliance; Lifting appliance cylinder 43 is freely rotated on the lifting appliance support 41 being erected at both sides, hand excavated pile aperture by lifting appliance axis 42; During the rotating forward of lifting appliance cylinder 43, the soft rope 44 of lifting appliance is promoted; During the rotating backward of lifting appliance cylinder 43, the soft rope 44 of lifting appliance is lowered.
Further, the soft rope 44 of described lifting appliance is the cylinder system components with intensity, toughness, and preferential recommendation adopts the rope made of hemp to make, but is not limited to only adopt material to make; One end of the soft rope 44 of lifting appliance is cemented on lifting appliance cylinder 43, along with rotating forward of lifting appliance cylinder 43; The soft rope 44 of lifting appliance is wrapped on lifting appliance cylinder 43 regularly, and when lifting appliance cylinder 43 reversely rotates, the soft rope 44 of lifting appliance leaves lifting appliance cylinder 43 regularly, along with weight hangs down in hand excavated pile aperture.
Further, described lifting appliance Rocker arm 45 is the leverage components with intensity, rigidity and toughness; Preferential recommendation adopts long 300 mm wide 40 millimeters, and the steel plate that thick 8-10 is highly dense makes, but is not limited to only adopt material to make; One end of lifting appliance Rocker arm 45 and lifting appliance axis 42 intersect vertically and consolidation; One end of lifting appliance Rocker arm 45 and lifting appliance handle 46 intersect vertically and consolidation; Lifting appliance Rocker arm 45, under the ordering about of lifting appliance handle 46, rotates around lifting appliance axis 42, also drives lifting appliance axis 42 to rotate together with lifting appliance cylinder 43 simultaneously.
Further, described lifting appliance handle 46 is the leverage components with intensity, rigidity and toughness; Preferential recommendation adopts first steel of long 300 mm wide 40 millimeters to do, but is not limited to only adopt material to make; Lifting appliance handle 46 intersects vertically and consolidation with one end of lifting appliance Rocker arm 45; Lifting appliance handle 46, under the ordering about of external force, drives lifting appliance Rocker arm 45 to rotate.
Further, described anti-skidding gear 47 is the helical gears with intensity, rigidity and toughness; Inclined-plane and the gear circular arc of the tooth of anti-skidding gear 47 are tangent, and another side and the gear circular arc of the tooth of anti-skidding gear 47 intersect vertically; The center of anti-skidding gear 47 and the center superposition of lifting appliance axis 42, and intersect vertically and consolidation; When lifting appliance axis 42 rotates, anti-skidding gear 47 also rotates thereupon; Inclined-plane and the anti-skidding snap close 48 of anti-skidding gear 47 overlap, and when lifting appliance axis 42 rotates forward, anti-skidding snap close 48 drags on the inclined-plane of anti-skidding gear 47.
Further, described anti-skidding snap close 48 is the tapered members with intensity, rigidity and toughness; Preferential recommendation adopts the band steel of long 300 mm wide 40 millimeters thick 3 millimeters to make, but is not limited to only adopt material to make; One end of anti-skidding snap close 48 is fixed on lifting appliance support 41, and the other end is set up on the inclined-plane of anti-skidding gear 47, under external force, sets up the one end on the inclined-plane of anti-skidding gear 47, can lift, can put down, when lifting, can rotate around fixed axis; When lifting appliance axis 42 rotates forward, anti-skidding snap close 48 drags on the inclined-plane of anti-skidding gear 47; When lifting appliance axis 42 rotates backward, the vertical plane that anti-skidding snap close 48 is against anti-skidding gear 47 is prevented the rotation of anti-skidding gear 47; Under external force, lift anti-skidding snap close 48, time on the vertical plane making it to leave anti-skidding gear 47, anti-skidding gear 47, lifting appliance axis 42 and lifting appliance cylinder 43 just can freely rotate.
The beneficial effects of the utility model to avoid rainwater and pendant thing in manual digging pile construction process to fall in digging pile hole, injures construction operation personnel in digging pile hole, can guarantee construction operation safety in digging pile hole.
Accompanying drawing explanation
Fig. 1 hand excavated pile aperture safety device 1-1 generalized section;
Fig. 2 hand excavated pile aperture safety device floor map;
In figure: the safety guard net of 1-aperture; 11-aperture safety guard net column; 12-aperture security protection screen cloth; 2-aperture fall arrest coagulation pedosphere; 3-man-made digging pile mould-pipe; 4-shoveling lifting appliance; 41-lifting appliance support; 42-lifting appliance axis; 43-lifting appliance cylinder; The soft rope of 44-lifting appliance; 45-lifting appliance rocking arm; 46-lifting appliance handle; The anti-skidding gear of 47-; The anti-skidding snap close of 48-.
Detailed description of the invention
embodiment
As shown in Figure 1 and Figure 2, hand excavated pile aperture safety device is made up of with lifting appliance 4 aperture safety guard net 1 and aperture fall arrest coagulation pedosphere 2, retaining wall 3 certain engineering; Wherein, aperture safety guard net 1 is made up of aperture safety guard net column 11 and aperture security protection screen cloth 12; Aperture fall arrest coagulation pedosphere 2 is at the overhead surface place in hand excavated pile aperture, and aperture safety guard net 1 is above aperture fall arrest coagulation pedosphere 2, and aperture safety guard net column 11 is mounted in aperture fall arrest coagulation pedosphere 2; Aperture security protection screen cloth 12 is peripheral along aperture safety guard net column 11, is fixed on aperture safety guard net column 11; Aperture fall arrest coagulation pedosphere 2 is at the top of retaining wall 3; Retaining wall 3 is along the elongated layout of hand excavated pile; Lifting appliance 4 is made up of with anti-skidding snap close 48 lifting appliance support 41, lifting appliance axis 42, lifting appliance cylinder 43, the soft rope of lifting appliance 44, lifting appliance Rocker arm 45, lifting appliance handle 46, anti-skidding gear 47; Lifting appliance 4 is arranged in above well head; Lifting appliance axis 42 two ends are bearing on lifting appliance support 41 respectively by bearing and lifting appliance support 41 consolidation; Install lifting appliance cylinder 43 in the middle of lifting appliance axis 42, lifting appliance axis 42 passes in lifting appliance cylinder 43 at the center parallel of lifting appliance cylinder 43; Lifting appliance soft rope 44 one end is fixed on lifting appliance cylinder 43, and is wrapped on lifting appliance cylinder 43, the other end sagging enter hand excavated pile well head, be connected with native frame; Lifting appliance Rocker arm 45 perpendicular to lifting appliance axis 42, in one end of lifting appliance axis 42, and in the outside of lifting appliance support 41, with lifting appliance axis 42 consolidation; Lifting appliance handle 46 perpendicular to lifting appliance Rocker arm 45, with lifting appliance Rocker arm 45 consolidation; The center of anti-skidding gear 47 and the center superposition of lifting appliance axis 42, with lifting appliance axis 42 consolidation; Anti-skidding snap close 48 is positioned at the side of anti-skidding gear 47, overlaps with anti-skidding gear 47, during overlap joint, only allows anti-skidding gear 47 to rotate forward, does not allow anti-skidding gear 47 to reversely rotate, allow anti-skidding gear 47 to reversely rotate when not overlapping.
Aperture safety guard net column 11 is that tool adopts short steel pipes to make, and aperture safety guard net column 11 is fixed on fall arrest coagulation pedosphere 2 top, aperture, during use and well head plane orthogonal.
Aperture security protection screen cloth 12 adopts plain net to make, by aperture safety guard net column 11, aperture security protection screen cloth 12 is trapped among the top of aperture fall arrest coagulation pedosphere 2, is consolidated into entirety with aperture safety guard net column 11, form aperture safety guard net 1.
Aperture fall arrest coagulation pedosphere 2 is the reinforced concrete well mouth circles set up at the overhead surface place in hand excavated pile aperture, strength grade is adopted to be not less than the concrete for making of C20, the internal diameter of reinforced concrete well mouth circle is not less than the intended diameter of hand excavated pile, the height of reinforced concrete well mouth circle should basset the height being not less than 300 millimeters, and the thickness of reinforced concrete well mouth circle is not less than 200 millimeters; Aperture fall arrest coagulation pedosphere 2 consolidation tight with retaining wall 3.
Man-made digging pile mould-pipe 3 is arranged in manually digging hole process, and the steel concrete adopting strength grade to be not less than C20 makes, and the height of pile wall 3 is that every cutting depth arranges 1 time when reaching 1 meter; The thickness of pile wall 3 is not less than 200 millimeters; Young on the endoporus of pile wall 3, end opening is large; Pile wall 3 is omnidistance from top to bottom to be arranged, until excavation is to the enlarged footing of manually digging hole, the top of enlarged footing accomplished by retaining wall 3 always.
Lifting appliance support 41 adopts short steel pipes to make, and is linked to be entirety by lifting appliance axis 42 by propping up the lifting appliance support 41 being located at digging pile hole mouth both sides.
Lifting appliance axis 42 adopts short steel pipes to make, and lifting appliance axis 42 is parallel to lifting appliance cylinder 43, and passes the center of lifting appliance cylinder 43, is erected on the lifting appliance support 41 on well head both sides; Lifting appliance axis 42 is by bearing and lifting appliance support 41 consolidation; Lifting appliance axis 42 can drive lifting appliance cylinder 43 freely to rotate on the lifting appliance support 41 being erected at both sides, hand excavated pile aperture by bearing.
Lifting appliance cylinder 43 adopts timber to make, and lifting appliance cylinder 43 is wrapped regularly the soft rope 44 of lifting appliance; Lifting appliance cylinder 43 is freely rotated on the lifting appliance support 41 being erected at both sides, hand excavated pile aperture by lifting appliance axis 42; During the rotating forward of lifting appliance cylinder 43, the soft rope 44 of lifting appliance is promoted; During the rotating backward of lifting appliance cylinder 43, the soft rope 44 of lifting appliance is lowered.
The soft rope 44 of lifting appliance adopts the rope made of hemp to make, but be not limited to only adopt material to make; One end of the soft rope 44 of lifting appliance is cemented on lifting appliance cylinder 43, along with rotating forward of lifting appliance cylinder 43; The soft rope 44 of lifting appliance is wrapped on lifting appliance cylinder 43 regularly, and when lifting appliance cylinder 43 reversely rotates, the soft rope 44 of lifting appliance leaves lifting appliance cylinder 43 regularly, along with weight hangs down in hand excavated pile aperture.
Lifting appliance Rocker arm 45 adopts long 300 mm wide 40 millimeters, and the steel plate that thick 8-10 is highly dense makes, and one end of lifting appliance Rocker arm 45 and lifting appliance axis 42 intersect vertically and consolidation; One end of lifting appliance Rocker arm 45 and lifting appliance handle 46 intersect vertically and consolidation; Lifting appliance Rocker arm 45, under the ordering about of lifting appliance handle 46, rotates around lifting appliance axis 42, also drives lifting appliance axis 42 to rotate together with lifting appliance cylinder 43 simultaneously.
Lifting appliance handle 46 adopts first steel of long 300 mm wide 40 millimeters to do, and lifting appliance handle 46 intersects vertically and consolidation with one end of lifting appliance Rocker arm 45; Lifting appliance handle 46, under the ordering about of external force, drives lifting appliance Rocker arm 45 to rotate.
Described anti-skidding gear 47 is the helical gears with sufficient intensity, rigidity and toughness; Inclined-plane and the gear circular arc of the tooth of anti-skidding gear 47 are tangent, and another side and the gear circular arc of the tooth of anti-skidding gear 47 intersect vertically; The center of anti-skidding gear 47 and the center superposition of lifting appliance axis 42, and intersect vertically and consolidation; When lifting appliance axis 42 rotates, anti-skidding gear 47 also rotates thereupon; Inclined-plane and the anti-skidding snap close 48 of anti-skidding gear 47 overlap, and when lifting appliance axis 42 rotates forward, anti-skidding snap close 48 drags on the inclined-plane of anti-skidding gear 47.
Anti-skidding snap close 48 adopts the band steel of long 300 mm wide 40 millimeters thick 3 millimeters to make, one end of anti-skidding snap close 48 is fixed on lifting appliance support 41, the other end is set up on the inclined-plane of anti-skidding gear 47, under external force, set up the one end on the inclined-plane of anti-skidding gear 47, can lift, can put down, when lifting, can rotate around fixed axis; When lifting appliance axis 42 rotates forward, anti-skidding snap close 48 drags on the inclined-plane of anti-skidding gear 47; When lifting appliance axis 42 rotates backward, the vertical plane that anti-skidding snap close 48 is against anti-skidding gear 47 is prevented the rotation of anti-skidding gear 47; Under external force, lift anti-skidding snap close 48, time on the vertical plane making it to leave anti-skidding gear 47, anti-skidding gear 47, lifting appliance axis 42 and lifting appliance cylinder 43 just can freely rotate.
Claims (10)
1. hand excavated pile aperture safety device, is characterized in that, described safety device is made up of with lifting appliance (4) aperture safety guard net (1) and aperture fall arrest coagulation pedosphere (2), retaining wall (3); Wherein, aperture safety guard net (1) is made up of aperture safety guard net column (11) and aperture security protection screen cloth (12); Aperture fall arrest coagulation pedosphere (2) is at the overhead surface place in hand excavated pile aperture, aperture safety guard net (1) is in the top in aperture fall arrest coagulation pedosphere (2), and aperture safety guard net column (11) is mounted in aperture fall arrest coagulation pedosphere (2); Aperture security protection screen cloth (12) is peripheral along aperture safety guard net column (11), is fixed on aperture safety guard net column (11); Aperture fall arrest coagulation pedosphere (2) is at the top of retaining wall (3); Retaining wall (3) is along the elongated layout of hand excavated pile; Lifting appliance (4) is made up of with anti-skidding snap close (48) lifting appliance support (41), lifting appliance axis (42), lifting appliance cylinder (43), the soft rope of lifting appliance (44), lifting appliance rocking arm (45), lifting appliance handle (46), anti-skidding gear (47); Lifting appliance (4) is arranged in above well head; Lifting appliance axis (42) two ends are bearing on lifting appliance support (41) respectively by bearing and lifting appliance support (41) consolidation; Install lifting appliance cylinder (43) in the middle of lifting appliance axis (42), lifting appliance axis (42) passes in lifting appliance cylinder (43) at the center parallel of lifting appliance cylinder (43); The soft rope of lifting appliance (44) one end is fixed on lifting appliance cylinder (43), and is wrapped on lifting appliance cylinder (43), the other end sagging enter hand excavated pile well head, be connected with native frame; Lifting appliance rocking arm (45) perpendicular to lifting appliance axis (42), in one end of lifting appliance axis (42), and in the outside of lifting appliance support (41), with lifting appliance axis (42) consolidation; Lifting appliance handle (46) perpendicular to lifting appliance rocking arm (45), with lifting appliance rocking arm (45) consolidation; The center of anti-skidding gear (47) and the center superposition of lifting appliance axis (42), with lifting appliance axis (42) consolidation; Anti-skidding snap close (48) is positioned at the side of anti-skidding gear (47), overlap with anti-skidding gear (47), during overlap joint, only allow anti-skidding gear (47) to rotate forward, do not allow anti-skidding gear (47) to reversely rotate, when not overlapping, allow anti-skidding gear (47) to reversely rotate.
2. hand excavated pile aperture according to claim 1 safety device, it is characterized in that, aperture safety guard net column (11) is fixed on fall arrest coagulation pedosphere (2) top, aperture, has the rod-like members of intensity, rigidity and stability, during use and well head plane orthogonal; Aperture security protection screen cloth (12) is the mesh members with reliable intensity, by aperture safety guard net column (11), be trapped among the top in aperture fall arrest coagulation pedosphere (2), be consolidated into entirety with aperture safety guard net column (11), form aperture safety guard net (1); Aperture fall arrest coagulation pedosphere (2) is the reinforced concrete well mouth circle set up at the overhead surface place in hand excavated pile aperture, consolidation tight with retaining wall (3), and above ground level; Retaining wall (3) is arranged in manually digging hole process, upper young, the safety device that what end opening was large prevent the hand excavated pile hole wall soil body from caving in, in manually digging hole process, often dig one section must retaining wall once, until excavation is to the enlarged footing of manually digging hole, the top of enlarged footing accomplished by retaining wall (3) always.
3. hand excavated pile aperture according to claim 1 safety device, it is characterized in that, the lifting appliance support (41) of lifting appliance (4) is the supporting member of lifting appliance (4) with intensity, rigidity, by lifting appliance axis (42), the lifting appliance support (41) being located at digging pile hole mouth both sides is linked to be entirety.
4. hand excavated pile aperture according to claim 1 safety device, it is characterized in that, the lifting appliance axis (42) of lifting appliance (4) has intensity, the leverage component of rigidity, lifting appliance axis (42) is parallel to lifting appliance cylinder (43), and pass the center of lifting appliance cylinder (43), be erected on the lifting appliance support (41) on well head both sides, by bearing and lifting appliance support (41) consolidation, the lifting appliance support (41) that lifting appliance cylinder (43) is being erected at both sides, hand excavated pile aperture can be driven above freely to rotate by bearing.
5. hand excavated pile aperture according to claim 1 safety device, it is characterized in that, the lifting appliance cylinder (43) of lifting appliance (4) is the cylinder system component with intensity, rigidity, lifting appliance cylinder (43) is wrapped regularly the soft rope of lifting appliance (44), is above freely rotated by the lifting appliance support (41) that lifting appliance axis (42) is being erected at both sides, hand excavated pile aperture; During the rotating forward of lifting appliance cylinder (43), the soft rope of lifting appliance (44) is promoted; During the rotating backward of lifting appliance cylinder (43), the soft rope of lifting appliance (44) is lowered.
6. hand excavated pile aperture according to claim 1 safety device, it is characterized in that, the soft rope of lifting appliance (44) of lifting appliance (4) has intensity, the cylinder system component of toughness, one end of the soft rope of lifting appliance (44) is cemented on lifting appliance cylinder (43), along with rotating forward of lifting appliance cylinder (43), the soft rope of lifting appliance (44) is wrapped on lifting appliance cylinder (43) regularly, when lifting appliance cylinder (43) reversely rotates, the soft rope of lifting appliance (44) leaves lifting appliance cylinder (43) regularly, along with weight hangs down in hand excavated pile aperture.
7. hand excavated pile aperture according to claim 1 safety device, is characterized in that, the lifting appliance rocking arm (45) of lifting appliance (4) is the leverage component with intensity, rigidity and toughness; One end of lifting appliance rocking arm (45) and lifting appliance axis (42) intersect vertically and consolidation, and one end of lifting appliance rocking arm (45) and lifting appliance handle (46) intersect vertically and consolidation; Lifting appliance rocking arm (45), under the ordering about of lifting appliance handle (46), rotates around lifting appliance axis (42), also drives lifting appliance axis (42) to rotate together with lifting appliance cylinder (43) simultaneously.
8. hand excavated pile aperture according to claim 1 safety device, is characterized in that, the lifting appliance handle (46) of lifting appliance (4) is the leverage component with intensity, rigidity and toughness; Lifting appliance handle (46) intersects vertically and consolidation with one end of lifting appliance rocking arm (45); Lifting appliance handle (46), under the ordering about of external force, drives lifting appliance rocking arm (45) to rotate.
9. hand excavated pile aperture according to claim 1 safety device, is characterized in that, the anti-skidding gear (47) of lifting appliance (4) is the helical gear with intensity, rigidity and toughness; Inclined-plane and the gear circular arc of the tooth of anti-skidding gear (47) are tangent, and another side and the gear circular arc of the tooth of anti-skidding gear (47) intersect vertically; The center of anti-skidding gear (47) and the center superposition of lifting appliance axis (42), and intersect vertically and consolidation; When lifting appliance axis (42) rotates, anti-skidding gear (47) also rotates thereupon; Inclined-plane and the anti-skidding snap close (48) of anti-skidding gear (47) overlap, and when lifting appliance axis (42) rotates forward, anti-skidding snap close (48) drags on the inclined-plane of anti-skidding gear (47).
10. hand excavated pile aperture according to claim 1 safety device, is characterized in that, the anti-skidding snap close (48) of lifting appliance (4) is the tapered member with intensity, rigidity and toughness; One end of anti-skidding snap close (48) is fixed on lifting appliance support (41), and the other end is set up on the inclined-plane of anti-skidding gear (47), under external force, set up the one end on the inclined-plane of anti-skidding gear (47), can lift, can put down, when lifting, can rotate around fixed axis; When lifting appliance axis (42) rotates forward, anti-skidding snap close (48) drags on the inclined-plane of anti-skidding gear (47); When lifting appliance axis (42) rotates backward, the vertical plane that anti-skidding snap close (48) is against anti-skidding gear (47) is prevented the rotation of anti-skidding gear (47); Under external force, lift anti-skidding snap close (48), time on the vertical plane making it to leave anti-skidding gear (47), anti-skidding gear (47), lifting appliance axis (42) and lifting appliance cylinder (43) just can freely rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002410.XU CN204570667U (en) | 2015-01-05 | 2015-01-05 | Hand excavated pile aperture safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520002410.XU CN204570667U (en) | 2015-01-05 | 2015-01-05 | Hand excavated pile aperture safety device |
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| Publication Number | Publication Date |
|---|---|
| CN204570667U true CN204570667U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520002410.XU Expired - Fee Related CN204570667U (en) | 2015-01-05 | 2015-01-05 | Hand excavated pile aperture safety device |
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| CN (1) | CN204570667U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756078A (en) * | 2016-04-27 | 2016-07-13 | 中国能源建设集团安徽省电力设计院有限公司 | External expansion and lamination type digging and base-enlarging foundation and construction method thereof |
| CN109610862A (en) * | 2019-01-07 | 2019-04-12 | 五冶集团上海有限公司 | A kind of protection net for manual pile digging operation |
| CN114808974A (en) * | 2022-05-25 | 2022-07-29 | 成都环境工程建设有限公司 | Safety protection device for preventing personnel from falling |
-
2015
- 2015-01-05 CN CN201520002410.XU patent/CN204570667U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756078A (en) * | 2016-04-27 | 2016-07-13 | 中国能源建设集团安徽省电力设计院有限公司 | External expansion and lamination type digging and base-enlarging foundation and construction method thereof |
| CN105756078B (en) * | 2016-04-27 | 2018-06-19 | 中国能源建设集团安徽省电力设计院有限公司 | One kind extends out lamination type and draws digging spread foundation and its construction method |
| CN109610862A (en) * | 2019-01-07 | 2019-04-12 | 五冶集团上海有限公司 | A kind of protection net for manual pile digging operation |
| CN114808974A (en) * | 2022-05-25 | 2022-07-29 | 成都环境工程建设有限公司 | Safety protection device for preventing personnel from falling |
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Granted publication date: 20150819 Termination date: 20160105 |