CN202500338U - Improved concrete conveying pump - Google Patents

Improved concrete conveying pump Download PDF

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Publication number
CN202500338U
CN202500338U CN2011205613206U CN201120561320U CN202500338U CN 202500338 U CN202500338 U CN 202500338U CN 2011205613206 U CN2011205613206 U CN 2011205613206U CN 201120561320 U CN201120561320 U CN 201120561320U CN 202500338 U CN202500338 U CN 202500338U
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CN
China
Prior art keywords
cylinder
conveying
concrete
hopper
frame
Prior art date
Application number
CN2011205613206U
Other languages
Chinese (zh)
Inventor
宋涛
Original Assignee
潍坊市三立科技动力有限公司
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Application filed by 潍坊市三立科技动力有限公司 filed Critical 潍坊市三立科技动力有限公司
Priority to CN2011205613206U priority Critical patent/CN202500338U/en
Application granted granted Critical
Publication of CN202500338U publication Critical patent/CN202500338U/en

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Abstract

The utility model discloses an improved concrete conveying pump, which comprises a frame, road wheels and a hopper, a mixer shaft and stirring paddles are provided in the hopper, a discharging pipe is provided at the front part of the hopper; a conveying mechanism is provided on the frame, the conveying mechanism is connected to a hydraulic system, the hydraulic system is connected to a power drive unit, and is characterized in that the conveying mechanism comprises a conveying oil cylinder, a power conveying rod, a concrete cylinder and a conveying piston; the front part of the power conveying rod is fixedly connected with the conveying piston; a swing apparatus is provided at one side of the concrete cylinder which is far away from the conveying oil cylinder, and the swing apparatus is connected with an S-shaped pipe valve. A vibrating screen and a vibration motor are provided on the upper part of the hopper. The improved concrete conveying pump can guarantee the normal operation of the S-shaped pipe valve and the oil pump, and guarantee the optimum work performance of the concrete pump, a condensation mechanism can guarantee the safety of the machine and the operators, and the labor power can be saved and the work efficiency can be enhanced by using the vibrating screen and the vibration motor.

Description

A kind of improved concrete pump
Technical field
The utility model relates to building operations and uses concrete conveyer, specifically, relates to a kind of improved concrete pump.
Background technology
Concrete pumping equipment is widely used in building trade, for construction operation provides concrete.Available coagulation soil pump comprises that mainly S shape valve and one section of hopper, a pair of concrete cylinder, a pair of oil cylinder that drives the concrete cylinder, a swing are the carrier pipe of transmission and concrete transmission to the job site.In practical work process, when the pumping frequency was higher, piston motion was during to concrete cylinder terminal, and oil pump does not also begin switching-over, causes " hitting cylinder " phenomenon occurring, influences the application life of parts.In addition, in the work engineering, especially during the broiling summer, the hydraulic oil in the hydraulic system is easy to the too high phenomenon of appearance temperature, has had a strong impact on machine and staff's safety.Simultaneously, mostly gathering materials in the concrete is stone, sand.The stone, sand etc. that meets the concrete needs then needs passes through screening.Traditional screening is to support on the ground with sieve, through hand labor with undesirable screening in stone, the sand.To screen good stone, sand again packs in the hopper.Labour intensity is big in whole engineering, and operating efficiency is low.
Summary of the invention
The technical problem that the utility model will solve is to overcome above-mentioned defective, provide a kind of and guarantee the progress of work, coordinate action between S pipe valve and the concrete cylinder, guarantee machine and staff safely, the concrete pump of raising labour efficiency.
For addressing the above problem, the technical scheme that the utility model adopted is:
A kind of improved concrete pump comprises frame, and the bottom of frame is provided with road wheel, and the front end of frame is provided with hopper, is provided with shaft in the hopper, and paddle is installed on the shaft, and the front end of hopper is provided with discharge nozzle;
On the said frame conveying mechanism is installed, conveying mechanism is connected with hydraulic system, and hydraulic system is connected with Power Drive Unit;
It is characterized in that: said conveying mechanism comprises:
Carriage cylinder is separately positioned on the power conveying lever in the carriage cylinder;
The concrete cylinder, the inside of concrete cylinder is respectively arranged with conveyor piston, and the concrete cylinder is provided with discharging opening away from an end of carriage cylinder;
The front end of power conveying lever is fixedly connected with conveyor piston respectively;
The concrete cylinder is provided with pendulous device away from a side of carriage cylinder, and pendulous device is connected with S shape pipe valve;
S shape pipe valve is communicated with the discharging opening of concrete cylinder.
Further say:
Said pendulous device comprises the pair of swing oil cylinder, and oscillating oil cylinder is connected with a swinging axle simultaneously, and the swinging axle end is connected with swing arm, and swing arm connects S shape pipe valve away from an end of swinging axle.
Said hopper top is provided with vibrosieve, and vibrosieve is provided with vibrating motor.
Said condensing mechanism comprises rack-mounted condensing apparatus, the choke valve that is communicated with condensing apparatus, the evaporimeter that is communicated with choke valve and is arranged on the refrigeration compressor on the frame that condensing apparatus and evaporimeter are communicated with respectively at refrigeration compressor.
The inner port of said discharge nozzle is connected with S shape pipe valve, and external port runs through the outer wall of hopper.
Saying further:
Said frame is provided with electrical control gear and Power Drive Unit, and a side of Power Drive Unit is provided with the control cabinet that is electrically connected with electrical control gear.
Owing to adopted technique scheme; Compared with prior art, the utility model can guarantee impulse stroke according to actual conditions; Simultaneously also guarantee the operate as normal of S shape pipe valve and oil pump, thereby can guarantee all the time that the concrete pump duty is in optimum state all the time.Condensing mechanism has guaranteed machine and staff's safety, simultaneously, selects satisfactory sand, stone through vibrosieve, has guaranteed work quality, has saved manpower simultaneously, has improved operating efficiency.
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the internal construction sketch map of hopper among the embodiment;
Fig. 3 is the operating principle sketch map of conveying mechanism among the embodiment.
Among the figure: the 1-hook; The 2-frame; The 3-control cabinet; The 4-Power Drive Unit; The 5-oil pump; The 6-fluid pressure line; The 7-condensing apparatus; The 8-fuel tank; The 9-vibrating motor; The 10-shaft; The 11-discharge nozzle; The 12-hopper; The 13-choke valve; The 14-road wheel; The 15-condensing apparatus; The 16-conveying mechanism; The 17-evaporimeter; The 18-paddle; The 19-vibrosieve; The 20-swinging axle; 21-S shape pipe valve; The 22a-carriage cylinder; The 22b-carriage cylinder; 23a-power conveying lever; 23b-power conveying lever; The 24a-conveyor piston; The 24b-conveyor piston; 25a-concrete cylinder; 25b-concrete cylinder; The 26a-oscillating oil cylinder; The 26b-oscillating oil cylinder; The 27-swing arm.
The specific embodiment
Embodiment:
A kind of improved concrete pump like Fig. 1, shown in Figure 2, comprises frame 2; The bottom of frame 2 is provided with road wheel 14, and the front end of frame 2 is provided with hopper 12, is provided with shaft 10 in the hopper 12; Paddle 19 is installed on the shaft 10, and the front end of hopper 12 is provided with discharge nozzle 11.In the present embodiment, the inner port of said discharge nozzle 11 is connected with S shape pipe valve 21, and external port runs through the outer wall of hopper 12.In addition, the rear end of frame 2 is provided with hook 1, and hook 1 can be connected with vehicle, is convenient to moving of concrete pump.On the said frame 2 conveying mechanism 16 is installed, conveying mechanism 16 is connected with hydraulic system, and hydraulic system is connected with Power Drive Unit 4.
Said hopper 12 tops are provided with vibrosieve 19, and vibrosieve 19 is provided with vibrating motor 9.In the present embodiment, vibrosieve 19 is arranged on the upper inside wall of hopper 12, and four angles of vibrosieve 19 are installed in the upper inside wall of hopper 12 through spring.During work, the constructor slide tackles sand, stone on vibrosieve 19, by the time sand, stone reach a certain amount of after, start vibrating motor 9, vibrating motor 9 work drive vibrosieves 19 vibrations.Shaker vibration, the sand of bulk, stone etc. do not meet staying above the vibrosieve of need of work, and satisfactory sand, stone then drain to 12 li in hopper through vibrosieve 19.Gather materials mixing water and other material through the stirring of shaft and paddle, are processed concrete up to specification in hopper.
In the utility model, said conveying mechanism 16 comprises carriage cylinder 22a, 22b, is separately positioned on power conveying lever 23a, 23b in carriage cylinder 22a, the 22b; Concrete cylinder 25a, 25b, the inside of concrete cylinder 25a, 25b is respectively arranged with conveyor piston 24a, 24b, and concrete cylinder 25a, 25b are provided with discharging opening away from the end of carriage cylinder 22a, 22b; The front end of power conveying lever 23a, 23b is fixedly connected with conveyor piston 24a, 24b respectively.The concrete cylinder is provided with pendulous device away from a side of carriage cylinder, and pendulous device is connected with S shape pipe valve 21.One end of S shape pipe valve 21 is communicated with the discharging opening 27 of concrete cylinder 25, and the other end is communicated with discharge nozzle 11.
In the present embodiment, pendulous device comprises pair of swing oil cylinder 26a, 26b, and oscillating oil cylinder 26a, 26b are connected with a swinging axle 20 simultaneously, and swinging axle 20 ends are connected with swing arm 27, and swing arm 27 connects S shape pipe valve 21 away from an end of swinging axle 20.
In the present embodiment; Said condensing mechanism comprises the condensing apparatus 7 that is installed on the frame 2, the choke valve 13 that is communicated with condensing apparatus 7, the evaporimeter 17 that is communicated with choke valve 13 and is arranged on the refrigeration compressor 15 on the frame 2 that condensing apparatus 7 is communicated with respectively at refrigeration compressor 15 with evaporimeter 17.The fluid pressure line 6 that said hydraulic system comprises fuel tank 8, the oil pump 5 that is arranged on the frame and in this hydraulic system, plays the effect of delivery hydraulic pressure oil.In the course of work, the hydraulic oil in the fuel tank 8 guarantees that hydraulic oil is in a suitable temperature all the time under the effect of condenser system, ensured machine and staff's safety.
In the present embodiment, frame 2 is provided with electrical control gear and Power Drive Unit 4, and a side of Power Drive Unit 4 is provided with the control cabinet 3 that is electrically connected with electrical control gear.In the course of work, entire work process all receives the control of electrical system, and the constructor can control the course of work of concrete pump through the control cabinet 3 that is arranged on Power Drive Unit 4 one sides simultaneously.
When the pumping slurry, under state shown in Figure 3, carriage cylinder 22a propulsion power conveying lever 23a under the effect of oil pressure advances; Power conveying lever 23a drives conveyor piston 24a and advances; The concrete of concrete cylinder 25a the inside gets into discharge nozzle 11 through S shape pipe valve 21 under the promotion of conveyor piston 24a, this moment, the piston of oscillating oil cylinder 26a was in the state of stretching out; The piston of oscillating oil cylinder 26b is in fallback state, and S shape pipe valve 21 is connected concrete cylinder 25a; Power conveying lever 23b drive conveyor piston 24b among the carriage cylinder 22b is in fallback state simultaneously, because of the reason of its sealing, is in vacuum state in the concrete cylinder 25b, and the mortars in the hopper 12 get into concrete cylinder 25b under the air pressure effect.
When the power conveying lever 23a of carriage cylinder 22a advances to the stroke end; Signal controlling oscillating oil cylinder 26b piston is in the state of stretching out to electrical control gear, oscillating oil cylinder 26a piston is in fallback state according to sending, and oscillating oil cylinder drives the swing of S shape pipe valve and is connected with concrete cylinder 25b.Meanwhile; After the conveyor piston 24a of concrete cylinder 25a advances to terminal point; Electrical system is sent control signal control carriage cylinder 22a and carriage cylinder 22b motion; Power conveying lever 23b among the carriage cylinder 22b drives conveyor piston 24b and advances, and the mortar of concrete cylinder 25b the inside gets into transfer pipeline through S shape pipe valve 21 under the promotion of conveyor piston 24b; This moment, the piston of oscillating oil cylinder 26b was in the state of stretching out, and the piston of oscillating oil cylinder 26b is in fallback state, and S shape pipe valve is connected concrete cylinder 25b; Power conveying lever 23a drive conveyor piston 24a among the carriage cylinder 22a is in fallback state simultaneously, because of the reason of its sealing, is in vacuum state in the concrete cylinder 25a, and the mortars in the hopper 12 get into the concrete cylinder under the air pressure effect.So do action is accomplished the conveying of mortar.

Claims (5)

1. improved concrete pump; Comprise frame (2); The bottom of frame (2) is provided with road wheel (14), and the front end of frame (2) is provided with hopper (12), is provided with shaft (10) in the hopper (12); Paddle (19) is installed on the shaft (10), and the front end of hopper (12) is provided with discharge nozzle (11);
Condensing mechanism comprises the condensing apparatus (7) that is installed on the frame (2), the choke valve (13) that is communicated with condensing apparatus (7), the evaporimeter (17) that is communicated with choke valve (13) and is arranged on the refrigeration compressor (15) on the frame (2) that condensing apparatus (7) and evaporimeter (17) are communicated with respectively at refrigeration compressor (15);
Conveying mechanism (16) is installed on the said frame (2), and conveying mechanism (16) is connected with hydraulic system, and hydraulic system is connected with Power Drive Unit (4);
It is characterized in that: said conveying mechanism (16) comprising:
Carriage cylinder (22a, 22b) is separately positioned on the power conveying lever (23a, 23b) in the carriage cylinder (22a, 22b);
Concrete cylinder (25a, 25b), the inside of concrete cylinder (25a, 25b) is respectively arranged with conveyor piston (24a, 24b), and concrete cylinder (25a, 25b) is provided with discharging opening away from an end of carriage cylinder (22a, 22b);
The front end of power conveying lever (23a, 23b) is fixedly connected with conveyor piston (24a, 24b) respectively;
Concrete cylinder (25a, 25b) is provided with pendulous device away from a side of carriage cylinder (22a, 22b), and pendulous device is connected with S shape pipe valve (21);
S shape pipe valve (21) is communicated with the discharging opening of concrete cylinder (25a, 25b).
2. according to the improved concrete pump described in the claim 1; It is characterized in that: said pendulous device comprises pair of swing oil cylinder (26a, 26b); Oscillating oil cylinder (26a, 26b) is connected with a swinging axle (20) simultaneously; Swinging axle (20) end is connected with swing arm (27), and swing arm (27) connects S shape pipe valve (21) away from an end of swinging axle (20).
3. according to the improved concrete pump described in the claim 1, it is characterized in that: said hopper (12) top is provided with vibrosieve (19), and vibrosieve (19) is provided with vibrating motor (9).
4. according to the improved concrete pump described in the claim 1, it is characterized in that: the inner port of said discharge nozzle (11) is connected with S shape pipe valve (21), and external port runs through the outer wall of hopper (12).
5. according to the improved concrete pump described in the claim 1; It is characterized in that: said frame (2) is provided with electrical control gear and Power Drive Unit (4), and a side of Power Drive Unit (4) is provided with the control cabinet (3) that is electrically connected with electrical control gear.
CN2011205613206U 2011-12-21 2011-12-21 Improved concrete conveying pump CN202500338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205613206U CN202500338U (en) 2011-12-21 2011-12-21 Improved concrete conveying pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205613206U CN202500338U (en) 2011-12-21 2011-12-21 Improved concrete conveying pump

Publications (1)

Publication Number Publication Date
CN202500338U true CN202500338U (en) 2012-10-24

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ID=47036954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205613206U CN202500338U (en) 2011-12-21 2011-12-21 Improved concrete conveying pump

Country Status (1)

Country Link
CN (1) CN202500338U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103556829A (en) * 2013-10-25 2014-02-05 中联重科股份有限公司 Concrete pumping working condition simulation test system
CN103708241A (en) * 2014-01-20 2014-04-09 高云 Novel material transfer pump
CN106480886A (en) * 2016-11-09 2017-03-08 平顶山鸿顺源工贸有限公司 A kind of concrete spraying mechanism
CN106522228A (en) * 2016-11-09 2017-03-22 平顶山鸿顺源工贸有限公司 Oscillating type oil pressure wet spraying machine
CN110259130A (en) * 2019-06-26 2019-09-20 内蒙古巨华集团大华建筑安装有限公司 A kind of concrete pump
CN110656580A (en) * 2019-08-13 2020-01-07 黄凤萍 Concrete conveying pump truck for road and bridge construction

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103556829A (en) * 2013-10-25 2014-02-05 中联重科股份有限公司 Concrete pumping working condition simulation test system
CN103708241A (en) * 2014-01-20 2014-04-09 高云 Novel material transfer pump
CN103708241B (en) * 2014-01-20 2015-08-26 高云 Material transfer pump
CN106480886A (en) * 2016-11-09 2017-03-08 平顶山鸿顺源工贸有限公司 A kind of concrete spraying mechanism
CN106522228A (en) * 2016-11-09 2017-03-22 平顶山鸿顺源工贸有限公司 Oscillating type oil pressure wet spraying machine
CN110259130A (en) * 2019-06-26 2019-09-20 内蒙古巨华集团大华建筑安装有限公司 A kind of concrete pump
CN110656580A (en) * 2019-08-13 2020-01-07 黄凤萍 Concrete conveying pump truck for road and bridge construction

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121024

Termination date: 20141221