CN103867876A - Lubricating oil spraying device for construction lift - Google Patents

Lubricating oil spraying device for construction lift Download PDF

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Publication number
CN103867876A
CN103867876A CN201410105569.4A CN201410105569A CN103867876A CN 103867876 A CN103867876 A CN 103867876A CN 201410105569 A CN201410105569 A CN 201410105569A CN 103867876 A CN103867876 A CN 103867876A
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China
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oil
speed reducer
building hoist
coating apparatus
injection pump
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CN201410105569.4A
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Chinese (zh)
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CN103867876B (en
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李燕强
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Abstract

The invention relates to the technical field of a construction lift and particularly relates to a lubricating oil spraying device for the construction lift. The lubricating oil spraying device for the construction lift comprises an oil storage tank, a gear for being meshed with a rack of the construction lift, a speed reducer, an oil cylinder and an oil spraying pump capable of regulating the oil injection quantity. When the lubricating oil spraying device for the construction lift is in use, power is provided by meshing of the gear and the rack of the construction lift and a motor does not need to be specially configured, and thus, the lubricating oil spraying device for the construction lift is low in manufacturing cost and has a simple structure; moreover, by limitation of a first unilateral bearing, the gear can drive the speed reducer by a rotating shaft to enable the device to work only when the construction lift descends, so that a dynamic load of the construction lift cannot be additionally increased; and furthermore, the lubricating oil spraying device for the construction lift adopts the oil spraying pump capable of regulating the oil injection quantity, so that the size of the oil injection quantity every time can be regulated according to actual requirements and the lubricating oil spraying device for the construction lift is very convenient to operate and use.

Description

A kind of building hoist lubricant oil spray-coating apparatus
Technical field
The present invention relates to building hoist technical field, relate in particular to a kind of building hoist lubricant oil spray-coating apparatus.
Background technique
In tall building building site, building hoist can be installed conventionally.General building hoist is made up of several parts such as car, driving mechanism, standard knot, attached wall, chassis, fence, electrical systems.It is that a kind of outer being attached to used car (claiming again work cage) to do vertical (or inclination) along track mast frame in construction main body to move up and down, and is used for relatively large construction plant manned, loading.
Wherein, be to guarantee the normal operation of building hoist, often need to carry out repairing to the track of track mast frame and tooth bar lubricated.Traditional way is: handles workman and climbs up top of car, and artificial brushing lubricant oil or play butter, clearly, and this way, painting efficiency is lower, brushes inhomogeneously, dangerous large, handles workman and easily falls, generation workman casualty accident.
In addition, there are some producers to design building hoist lubricant oil spray-coating apparatus.But these building hoist lubricant oil spray-coating apparatus great majority need to configure special motor, to drive Injection Pump spraying lubricant oil, manufacture cost is higher, complex structure; Further, its Injection Pump can not regulate each fuel injection quantity size, the grease of can only fixing a point to spray, and operation is used inconvenient.
Summary of the invention
The object of the invention is to provide for the deficiencies in the prior art a kind of low cost of manufacture, building hoist lubricant oil spray-coating apparatus simple in structure, easy for operation.
To achieve these goals, the invention provides a kind of building hoist lubricant oil spray-coating apparatus, comprise fuel reserve tank, for engaging the gear of construction elevator rack, speed reducer, oil cylinder, the Injection Pump of adjustable fuel injection quantity; In described gear, be provided with rotatingshaft, described gear is in transmission connection by the input shaft of rotatingshaft and described speed reducer, and described gear be by the first unilateral bearing and described rotatingshaft be in transmission connection, described rotatingshaft is to be in transmission connection by the input shaft of the second unilateral bearing and described speed reducer, makes described gear can drive the input shaft of described speed reducer to rotate; Described oil cylinder is positioned at the bottom of described fuel reserve tank, and described oil cylinder is communicated with described fuel reserve tank; Described Injection Pump is positioned at described oil cylinder, and the output shaft of described speed reducer and described Injection Pump are in transmission connection, and makes described speed reducer can drive described Injection Pump oil spout.
Wherein, described Injection Pump comprises oil pump housing, is arranged at the piston moving forward and backward in described oil pump housing, for driving the shifting block of described piston; Described shifting block is fixed on the top of described piston, and the top middle portion of described oil pump housing offers the groove that protrudes and move for described shifting block, and the output shaft of described speed reducer is provided with the projection for stirring described shifting block; The front portion of described oil pump housing is provided with oil-feed district, and the top in this oil-feed district offers oil inlet hole, and the front end of described oil pump housing is provided with oil nozzle, between described oil-feed district and oil nozzle, is provided with one-way valve; The arranged outside of described one-way valve has outside thread, is provided with the internal thread mating with the outside thread of described one-way valve in described oil pump housing.
Wherein, the rear end of the described oil pump housing adjusting screw that has been threaded, is provided with spring between described adjusting screw and piston, and described spring one end props up described adjusting screw, and the described spring the other end is fixed by socket the rear end in described piston.
Wherein, the oil nozzle of described Injection Pump protrudes from the front side of described oil cylinder.
Wherein, described adjusting screw protrudes from the rear side of described oil cylinder.
Wherein, also comprise laddering oil separator, the filler opening of described laddering oil separator is connected with the oil nozzle of described Injection Pump by oil pipe.
Wherein, described laddering oil separator is provided with 8 oil outlets.
Wherein, the top of described fuel reserve tank is provided with case lid, and described case lid is provided with handle.
Wherein, the bottom of described fuel reserve tank, the top of oil cylinder all offer the through hole that can circulate for lubricant oil, and the arranged outside of described oil cylinder has transparent observing window.
Beneficial effect of the present invention is:
The present invention in use, engages with the tooth bar of building hoist by gear, and power is provided, without special configuration motor, therefore, low cost of manufacture of the present invention, simple in structure; And the present invention is by the restriction of the first unilateral bearing, make building hoist only in the time declining, gear could drive speed reducer by rotating shaft, makes device work, thereby can additionally not increase the dynamic load of building hoist; Further, the present invention adopts the Injection Pump of adjustable fuel injection quantity, thereby can regulate according to actual needs each fuel injection quantity size, makes to operate extremely easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation at another visual angle of the present invention.
Fig. 3 is the structural representation of the present invention while concealing fuel reserve tank and laddering oil separator.
Fig. 4 is the structural representation of Fig. 3 while concealing oil cylinder.
Fig. 5 is the generalized section of Injection Pump of the present invention.
Fig. 6 is the decomposing schematic representation of Injection Pump of the present invention.
Fig. 7 is the structural representation of speed reducer of the present invention.
Comprise in Fig. 1~7:
1---fuel reserve tank, 11---case lid, 12---handle, 2---gear, 3---speed reducer, 31---input shaft, 32---output shaft, 33---projection, 4---oil cylinder, 41---transparent observing window, 5---Injection Pump, 51---oil pump housing, 511---groove, 512---oil-feed district, 513---oil inlet hole, 52---piston, 53---shifting block, 54---oil nozzle, 55---one-way valve, 551---outside thread, 56---adjusting screw, 57---spring, 6---rotatingshaft, 7---the first unilateral bearing, 8---the second unilateral bearing, 9---laddering oil separator, 91---filler opening, 92---oil outlet.
Embodiment
In order to describe technological scheme of the present invention in detail, below in conjunction with the accompanying drawing of the embodiment of the present invention, the technological scheme of the embodiment of the present invention is carried out to clear, complete description.Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on described embodiments of the invention, the every other embodiment that those of ordinary skills obtain under the prerequisite without creative work, belongs to the scope of protection of the invention.
Please refer to Fig. 1~7, building hoist lubricant oil spray-coating apparatus of the present invention, comprises fuel reserve tank 1, for engaging the gear 2 of construction elevator rack, and speed reducer 3, oil cylinder 4, the Injection Pump 5 of adjustable fuel injection quantity.Wherein, in gear 2, be provided with rotatingshaft 6, gear 2 is in transmission connection by rotatingshaft 6 and the input shaft 31 of speed reducer 3, and gear 2 is by the first unilateral bearing 7 and rotatingshaft 6 is in transmission connection, rotatingshaft 6 is to be in transmission connection by the second unilateral bearing 8 and the input shaft 31 of speed reducer 3, makes gear 2 can drive the input shaft 31 of speed reducer 3 to rotate.
Being gear 2 in the time rotating, can driving rotatingshaft 6 to rotate, and the setting of the first unilateral bearing 7, is can only one-way rotation in order to limit rotatingshaft 6; So when building hoist for example, in rising and driven gear 2 while rotating (: forward), due to the restriction of the first unilateral bearing 7, rotatingshaft 6 now can not rotate, and device is not worked; When building hoist for example, in decline and driven gear 2 while rotating (: reversion), gear 2 can drive rotatingshaft 6 to rotate, and makes device work.So design of the present invention, can additionally not increase the dynamic load of building hoist, also can not affect the Security of building hoist.
And the setting of the second unilateral bearing 8; that input shaft 31 in order to limit speed reducer 3 can only one-way rotation; with protection Injection Pump 5, because rotate backward and while causing the output shaft 32 of speed reducer 3 to rotate backward, easily cause the damage of Injection Pump 5 when the input shaft 31 of speed reducer 3.
Oil cylinder 4 is positioned at the bottom of fuel reserve tank 1, and oil cylinder 4 is communicated with fuel reserve tank 1, and the lubricant oil in fuel reserve tank 1 can be flowed in oil cylinder 4.Injection Pump 5 is positioned at oil cylinder 4, and output shaft 32 and the Injection Pump 5 of speed reducer 3 are in transmission connection, and make speed reducer 3 can drive Injection Pump 5 oil spouts.
Preferably, Injection Pump 5 comprises oil pump housing 51, is arranged at the piston moving forward and backward 52 in oil pump housing 51, for the shifting block 53 of driven plunger 52.Therefore, can by stirring shifting block 53, driven plunger 52 be carried out oil spout.Particularly, shifting block 53 is fixed on the top of piston 52, and the top middle portion of oil pump housing 51 offers the groove 511 that protrudes and move for shifting block 53, and the output shaft 32 of speed reducer 3 is provided with the projection 33 for stirring shifting block 53.Enclose when the every rotation one of output shaft 32 of speed reducer 3, just drive projection 33 to stir shifting block 53 once, thereby make Injection Pump 5 oil spouts once.
Wherein, as shown in Figure 5, the front portion of oil pump housing 51 is provided with oil-feed district 512, the top in this oil-feed district 512 offers oil inlet hole 513, the front end of oil pump housing 51 is provided with oil nozzle 54, between oil-feed district 512 and oil nozzle 54, is provided with one-way valve 55, and the effect of one-way valve 55 is, make the lubricant oil in oil-feed district 512 enter oil nozzle 54 by one-way valve 55, the lubricant oil in oil nozzle 54 cannot reflux and enter in oil-feed district 512.
Further, the arranged outside of one-way valve 55 has outside thread 551, in oil pump housing 51, be provided with the internal thread mating with the outside thread 551 of one-way valve 55, be that one-way valve 55 is fixed on for being threaded in oil pump housing 51, and, such structure, the degree of depth that can install by adjusting one-way valve 55 regulate the size of Injection Pump 5 each fuel injection quantitys.Wherein, the front end of one-way valve 55 is provided with the groove for turning, and one-way valve 55 is to be screwed into from the front end of oil pump housing 51; Hour, the space in oil-feed district 512 is larger, thereby makes the each fuel injection quantity of Injection Pump 5 larger for the degree of depth being screwed into when one-way valve 55; When the degree of depth that is screwed into when one-way valve 55 is larger, the space in oil-feed district 512 is less, thereby makes the each fuel injection quantity of Injection Pump 5 less.Therefore, the present invention can regulate each fuel injection quantity size according to actual needs, makes to operate extremely easy to use.
Preferably, the rear end of oil pump housing 51 adjusting screw 56 that has been threaded, is provided with spring 57 between adjusting screw 56 and piston 52, and spring 57 one end prop up adjusting screw 56, and spring 57 the other ends are fixed by socket in the rear end of piston 52.Such structure, can be screwed into the degree of depth and the compression degree of Regulation spring 57 by what regulate adjusting screw 56, thereby regulate the injection pressure of Injection Pump 5.Particularly, hour, the compression degree of spring 57 is less for the degree of depth being screwed into when adjusting screw 56, and the pressure that piston 52 is subject to is less, thereby makes the injection pressure of Injection Pump 5 less; When the degree of depth that is screwed into when adjusting screw 56 is larger, the compression degree of spring 57 is larger, and the pressure that piston 52 is subject to is larger, thereby makes the injection pressure of Injection Pump 5 larger.Therefore, the present invention's (for example: the factors such as the stickiness of lubricant oil, the size of fuel injection quantity) and regulate the injection pressure of Injection Pump 5 according to actual needs.
Preferably, the oil nozzle 54 of Injection Pump 5 protrudes from the front side of oil cylinder 4, so that connected pipes; Adjusting screw 56 protrudes from the rear side of oil cylinder 4, so that regulate.Certainly, the gap between the parts such as fuel reserve tank 1, oil cylinder 4, Injection Pump 5, all seals with sealing gasket, prevents leakage of oil.
Preferably, the present invention also comprises laddering oil separator 9, and the filler opening 91 of laddering oil separator 9 is connected with the oil nozzle 54 of Injection Pump 5 by oil pipe, makes the lubricant oil that Injection Pump 5 sprays can be delivered to laddering oil separator 9.Wherein, laddering oil separator 9 is provided with 92,8 oil outlets 92 of 8 oil outlets and is connected to building hoist by oil pipe respectively and need to lubricates place, owing to being laddering oil separator 9, so 8 oil outlets 92 are for exporting successively lubricant oil.Be specially, in the time of Injection Pump 5 oil spout for the first time, laddering oil separator 9 is controlled its first oil outlet 92 and is exported lubricant oil; In the time of Injection Pump 5 oil spout for the second time, laddering oil separator 9 is controlled its second oil outlet 92 and is exported lubricant oil; The rest may be inferred, thereby make the lubricated place of the each needs of building hoist, all can obtain sufficient lubricant oil, and evenly.
Preferably, the top of fuel reserve tank 1 is provided with case lid 11, and case lid 11 is provided with handle 12, so that open case lid 11, adds lubricant oil.Wherein, the top of the bottom of fuel reserve tank 1, oil cylinder 4 all offers and can, for the through hole of lubricant oil circulation, the lubricant oil of fuel reserve tank 1 can be flowed in oil cylinder 4; , and the arranged outside of oil cylinder 4 has transparent observing window 41, to facilitate the working condition of observing the interior lubricant oil situation of oil cylinder 4 and all parts.
The present invention before use, need to engage gear 2 with the tooth bar of building hoist, connect oil pipe, and fix all parts.
In use, working principle of the present invention is: when building hoist rises and driven gear 2 while rotating, due to the restriction of the first unilateral bearing 7, rotatingshaft 6 now can not rotate, and device is not worked; When building hoist declines and driven gear 2 while rotating, gear 2 can drive rotatingshaft 6 to rotate, drive the input shaft 31 of speed reducer 3 to rotate by rotatingshaft 6 again, thereby the output shaft 32 of speed reducer 3 is rotated, and output shaft 32 rotations of speed reducer 3 can drive projection 33 to rotate, and then the shifting block 53 of stirring Injection Pump 5 moves backward, and piston 52 is also moved and Compress Spring 57 backward, meanwhile, the lubricant oil of oil cylinder 4 enters oil-feed district 512 from oil inlet hole 513; In the time that projection 33 leaves shifting block 53, piston 52 moves forward under the restoring force of spring 57, lubricant oil in oil-feed district 512 is pressed out to oil nozzle 54 from one-way valve 55, be delivered to laddering oil separator 9 by oil nozzle 54 by oil pipe again, finally be delivered to building hoist by laddering oil separator 9 and need to lubricate place, thereby realize automatic lubricating oil spraying.
Finally should be noted that; above embodiment is only in order to illustrate technological scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; technological scheme of the present invention is modified or is equal to replacement, all belong to protection scope of the present invention.

Claims (9)

1. a building hoist lubricant oil spray-coating apparatus, comprises fuel reserve tank, it is characterized in that: also comprise the gear for engaging construction elevator rack, speed reducer, oil cylinder, the Injection Pump of adjustable fuel injection quantity;
In described gear, be provided with rotatingshaft, described gear is in transmission connection by the input shaft of rotatingshaft and described speed reducer, and described gear be by the first unilateral bearing and described rotatingshaft be in transmission connection, described rotatingshaft is to be in transmission connection by the input shaft of the second unilateral bearing and described speed reducer, makes described gear can drive the input shaft of described speed reducer to rotate;
Described oil cylinder is positioned at the bottom of described fuel reserve tank, and described oil cylinder is communicated with described fuel reserve tank; Described Injection Pump is positioned at described oil cylinder, and the output shaft of described speed reducer and described Injection Pump are in transmission connection, and makes described speed reducer can drive described Injection Pump oil spout.
2. building hoist lubricant oil spray-coating apparatus according to claim 1, is characterized in that: described Injection Pump comprises oil pump housing, is arranged at the piston moving forward and backward in described oil pump housing, for driving the shifting block of described piston;
Described shifting block is fixed on the top of described piston, and the top middle portion of described oil pump housing offers the groove that protrudes and move for described shifting block, and the output shaft of described speed reducer is provided with the projection for stirring described shifting block;
The front portion of described oil pump housing is provided with oil-feed district, and the top in this oil-feed district offers oil inlet hole, and the front end of described oil pump housing is provided with oil nozzle, between described oil-feed district and oil nozzle, is provided with one-way valve; The arranged outside of described one-way valve has outside thread, is provided with the internal thread mating with the outside thread of described one-way valve in described oil pump housing.
3. building hoist lubricant oil spray-coating apparatus according to claim 2, it is characterized in that: the rear end of the described oil pump housing adjusting screw that has been threaded, between described adjusting screw and piston, be provided with spring, described spring one end props up described adjusting screw, and the described spring the other end is fixed by socket the rear end in described piston.
4. building hoist lubricant oil spray-coating apparatus according to claim 3, is characterized in that: the oil nozzle of described Injection Pump protrudes from the front side of described oil cylinder.
5. building hoist lubricant oil spray-coating apparatus according to claim 4, is characterized in that: described adjusting screw protrudes from the rear side of described oil cylinder.
6. building hoist lubricant oil spray-coating apparatus according to claim 5, is characterized in that: also comprise laddering oil separator, the filler opening of described laddering oil separator is connected with the oil nozzle of described Injection Pump by oil pipe.
7. building hoist lubricant oil spray-coating apparatus according to claim 6, is characterized in that: described laddering oil separator is provided with 8 oil outlets.
8. according to the building hoist lubricant oil spray-coating apparatus described in claim 1 to 7 any one, it is characterized in that: the top of described fuel reserve tank is provided with case lid, described case lid is provided with handle.
9. building hoist lubricant oil spray-coating apparatus according to claim 8, is characterized in that: the bottom of described fuel reserve tank, the top of oil cylinder all offer the through hole that can circulate for lubricant oil, and the arranged outside of described oil cylinder has transparent observing window.
CN201410105569.4A 2014-03-20 2014-03-20 A kind of building hoist lubricating oil spray equipment Expired - Fee Related CN103867876B (en)

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CN103867876B CN103867876B (en) 2018-04-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104197175A (en) * 2014-09-01 2014-12-10 王积文 Automatic lubrication device of construction lifter
CN104843560A (en) * 2015-05-26 2015-08-19 张巍 Automatic oiling machine of electric construction elevator
CN104964152A (en) * 2015-07-07 2015-10-07 赵明 High-rise building construction hoist oiling pump
CN111001740A (en) * 2019-11-28 2020-04-14 铜陵市兆林工贸有限责任公司 Forging method of cold-rolled roller blank

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1763382A (en) * 2005-10-13 2006-04-26 何贤能 Hydraulic and automatic flow control valve
CN102644839A (en) * 2012-05-12 2012-08-22 李历强 Lubricating grease filling machine for building machinery
CN202812728U (en) * 2012-08-31 2013-03-20 三明市金达机电设备有限公司 Oil injection driving device for automatic oiling machine of elevator
CN203269273U (en) * 2012-12-17 2013-11-06 冯吉茹 Lubricating grease painting device for guide rail of construction lifting machine
CN203273249U (en) * 2013-05-19 2013-11-06 王金宝 Pinion-and-rack type construction hoist self-lubrication delivery pump
CN203319453U (en) * 2013-07-02 2013-12-04 李文明 Building construction elevator lubricator
CN203743797U (en) * 2014-03-20 2014-07-30 李燕强 Lubricating oil spraying device in construction hoist

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1763382A (en) * 2005-10-13 2006-04-26 何贤能 Hydraulic and automatic flow control valve
CN102644839A (en) * 2012-05-12 2012-08-22 李历强 Lubricating grease filling machine for building machinery
CN202812728U (en) * 2012-08-31 2013-03-20 三明市金达机电设备有限公司 Oil injection driving device for automatic oiling machine of elevator
CN203269273U (en) * 2012-12-17 2013-11-06 冯吉茹 Lubricating grease painting device for guide rail of construction lifting machine
CN203273249U (en) * 2013-05-19 2013-11-06 王金宝 Pinion-and-rack type construction hoist self-lubrication delivery pump
CN203319453U (en) * 2013-07-02 2013-12-04 李文明 Building construction elevator lubricator
CN203743797U (en) * 2014-03-20 2014-07-30 李燕强 Lubricating oil spraying device in construction hoist

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104197175A (en) * 2014-09-01 2014-12-10 王积文 Automatic lubrication device of construction lifter
CN104843560A (en) * 2015-05-26 2015-08-19 张巍 Automatic oiling machine of electric construction elevator
CN104964152A (en) * 2015-07-07 2015-10-07 赵明 High-rise building construction hoist oiling pump
CN111001740A (en) * 2019-11-28 2020-04-14 铜陵市兆林工贸有限责任公司 Forging method of cold-rolled roller blank

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Granted publication date: 20180427