CN103938873A - Concrete conveyor - Google Patents
Concrete conveyor Download PDFInfo
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- CN103938873A CN103938873A CN201410097188.6A CN201410097188A CN103938873A CN 103938873 A CN103938873 A CN 103938873A CN 201410097188 A CN201410097188 A CN 201410097188A CN 103938873 A CN103938873 A CN 103938873A
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- concrete
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- hopper
- conveying
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a concrete conveyor. The concrete conveyor comprises a machine frame, walking wheels and a hopper. The hopper is internally provided with a stirring shaft and stirring paddles. The front end of the hopper is provided with a discharging pipe. The machine frame is provided with a conveying mechanism connected with a hydraulic system. The hydraulic system is connected with a power driving device. The conveying mechanism comprises a conveying oil cylinder and a power conveying rod. A concrete cylinder is provided with conveying pistons. The front end of the power conveying rod is respectively and fixedly connected with the conveying pistons. The side, far away from the conveying oil cylinder, of the concrete cylinder is provided with a swinging device which is connected with an S-shaped pipe valve. The upper portion of the hopper is provided with a vibrating screen and a vibration motor. According to the concrete conveyor, the S-shaped pipe valve and an oil pump can work normally, the working performance of a concrete pump is optimal, the safety of the machine and workers is guaranteed through a condensation mechanism, and by means of the vibrating screen and the vibration motor, labor is saved, and working efficiency is improved.
Description
Technical field
The present invention relates to building operations concrete conveyer, specifically, relate to a kind of concrete conveyer.
Background technology
Concrete pumping equipment is widely used in building trade, for construction operation provides concrete.Existing concrete pump mainly comprise the S shape valve of hopper, a pair of concrete cylinder, a pair of oil cylinder that drives concrete cylinder, a swing and one section concrete conveyance the carrier pipe to job site.In practical work process, in the time that pumping frequency is higher, piston movement is during to the end of concrete cylinder, and oil pump does not also start commutation, causes occurring " hitting cylinder " phenomenon, affects the application life of parts.In addition,, in work engineering, especially during the broiling summer, the hydraulic oil in hydraulic system is easy to occur excess Temperature phenomenon, has had a strong impact on machine and staff's safety.Meanwhile, gathering materials in concrete mostly is stone, sand.Stone, the sand etc. that meets concrete needs needs through screening.Traditional screening is to support on the ground with a sieve, by hand labor by undesirable screening in stone, sand.Again the stone having screened, sand are packed in hopper.In whole engineering, labour intensity is large, and operating efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is to overcome above-mentioned defect, provide a kind of and ensure the progress of work, coordinate action between S pipe valve and concrete cylinder, ensure machine and staff safely, the concrete pump of raising labour efficiency.
For addressing the above problem, the technical solution adopted in the present invention is: a kind of concrete conveyer, comprises frame, the bottom of frame is provided with road wheel, and the front end of frame is provided with hopper, is provided with shaft in hopper, paddle is installed on shaft, and the front end of hopper is provided with discharge nozzle;
In described 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: described conveying mechanism comprises:
Carriage cylinder, is separately positioned on the power conveying lever in carriage cylinder;
Concrete cylinder, the inside of concrete cylinder is respectively arranged with conveyor piston, and concrete cylinder is provided with discharging opening away from one end of carriage cylinder;
The front end of power conveying lever is fixedly connected with conveyor piston respectively;
Concrete cylinder arranges 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:
Described pendulous device comprises a pair of oscillating oil cylinder, and oscillating oil cylinder is connected with a swinging axle simultaneously, and swinging axle end is connected with swing arm, and swing arm connects S shape pipe valve away from one end of swinging axle.
Described hopper top is provided with vibrosieve, is provided with vibrating motor on vibrosieve.
Choke valve, the evaporimeter being communicated with choke valve that described condensing mechanism comprises rack-mounted condenser, be communicated with condenser and be arranged on the refrigeration compressor in frame, condenser and evaporimeter are communicated with respectively at refrigeration compressor.
The inner port of described discharge nozzle is connected with S shape pipe valve, and external port runs through the outer wall of hopper.
Further:
In described frame, be provided with electrical control gear and Power Drive Unit, a side of Power Drive Unit is provided with the control cabinet being electrically connected with electrical control gear.
Owing to having adopted technique scheme, compared with prior art, the present invention can, according to actual conditions, ensure impulse stroke, also ensure the normal work of S shape pipe valve and oil pump, thereby can ensure all the time that concrete pump duty is all the time in optimum state simultaneously.Condensing mechanism has ensured machine and staff's safety, meanwhile, selects satisfactory sand, stone by vibrosieve, has ensured work quality, has saved manpower simultaneously, has improved operating efficiency.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the internal construction schematic diagram of hopper in embodiment;
Fig. 3 is the operating principle schematic diagram of conveying mechanism in embodiment.
In figure: 1-hook; 2-frame; 3-control cabinet; 4-Power Drive Unit; 5-oil pump; 6-fluid pressure line; 7-condenser; 8-fuel tank; 9-vibrating motor; 10-shaft; 11-discharge nozzle; 12-hopper; 13-choke valve; 14-road wheel; 15-condenser; 16-conveying mechanism; 17-evaporimeter; 18-paddle; 19-vibrosieve; 20-swinging axle; 21-S shape pipe valve; 22a-carriage cylinder; 22b-carriage cylinder; 23a-power conveying lever; 23b-power conveying lever; 24a-conveyor piston; 24b-conveyor piston; 25a-concrete cylinder; 25b-concrete cylinder; 26a-oscillating oil cylinder; 26b-oscillating oil cylinder; 27-swing arm.
Detailed description of the invention
Embodiment: a kind of concrete conveyer, as shown in Figure 1 and 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 hopper 12, paddle 19 is installed on shaft 10, and the front end of hopper 12 is provided with discharge nozzle 11.In the present embodiment, the inner port of described 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 the movement of concrete pump.In described 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.
Described hopper 12 tops are provided with vibrosieve 19, are provided with vibrating motor 9 on vibrosieve 19.In the present embodiment, vibrosieve 19 is arranged on the upper inside wall of hopper 12, and four angles of vibrosieve 19 by spring fitting the upper inside wall at hopper 12.When work, 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 to vibrate.Shaker vibration, sand, the stone etc. of bulk does not meet staying above vibrosieve of need of work, and satisfactory sand, stone drain to 12 li, hopper by vibrosieve 19.The gather materials material of mixing water and other through the stirring of shaft and paddle, is made the concrete conforming with the regulations in hopper.
In the present invention, described conveying mechanism 16 comprises carriage cylinder 22a, 22b, is separately positioned on power conveying lever 23a, 23b in 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 are provided with discharging opening away from one 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 arranges 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 a pair of oscillating 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 one end of swinging axle 20.
In the present embodiment, described condensing mechanism comprises the condenser 7 being arranged in frame 2, the choke valve 13 being communicated with condenser 7, the evaporimeter 17 being communicated with choke valve 13 and is arranged on the refrigeration compressor 15 in frame 2, and condenser 7 and evaporimeter 17 are communicated with respectively at refrigeration compressor 15.Described hydraulic system comprises fuel tank 8, the oil pump 5 being arranged in frame and the fluid pressure line 6 that plays the effect of conveying liquid force feed in this hydraulic system.In the course of work, the hydraulic oil in fuel tank 8, under the effect of condenser system, ensures that hydraulic oil, all the time in a suitable temperature, has ensured machine and staff's safety.
In the present embodiment, be provided with electrical control gear and Power Drive Unit 4 in frame 2, a side of Power Drive Unit 4 is provided with the control cabinet 3 being electrically connected with electrical control gear.In the course of work, the whole course of work is all subject to the control of electrical system, and constructor can control by being arranged on the control cabinet 3 of Power Drive Unit 4 one sides the course of work of concrete pump simultaneously.
In the time of pumping slurry, under state shown in Fig. 3, carriage cylinder 22a propulsion power conveying lever 23a under the effect of oil pressure advances, power conveying lever 23a drives conveyor piston 24a to advance, the concrete of concrete cylinder 25a the inside, under the promotion of conveyor piston 24a, enters discharge nozzle 11 by S shape pipe valve 21, and now the piston of oscillating oil cylinder 26a is in stretching out state, 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 in carriage cylinder 22b drives conveyor piston 24b in fallback state simultaneously, and because of the reason of its sealing, in concrete cylinder 25b, in vacuum state, the mortar in hopper 12 enters concrete cylinder 25b under air pressure effect.
In the time that the power conveying lever 23a of carriage cylinder 22a advances to stroke end, electrical control gear is according to sending signal controlling oscillating oil cylinder 26b piston in stretching out state, oscillating oil cylinder 26a piston in fallback state, and oscillating oil cylinder drives S shape pipe valve swing and be connected with concrete cylinder 25b.Meanwhile, the conveyor piston 24a of concrete cylinder 25a advances to after terminal, electrical system is sent control signal control carriage cylinder 22a and carriage cylinder 22b motion, power conveying lever 23b in carriage cylinder 22b drives conveyor piston 24b to advance, the mortar of concrete cylinder 25b the inside, under the promotion of conveyor piston 24b, enters transfer pipeline by S shape pipe valve 21; Now the piston of oscillating oil cylinder 26b is in stretching out state, 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 in carriage cylinder 22a drives conveyor piston 24a in fallback state simultaneously, and because of the reason of its sealing, in concrete cylinder 25a, in vacuum state, the mortar in hopper 12 enters concrete cylinder under air pressure effect.So do action completes the conveying of mortar.
Claims (5)
1. a concrete conveyer, comprise frame (2), the bottom of frame (2) is provided with road wheel (14), the front end of frame (2) is provided with hopper (12), in hopper (12), be provided with shaft (10), paddle (19) is installed on shaft (10), and the front end of hopper (12) is provided with discharge nozzle (11);
Conveying mechanism (16) is installed in described 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: described conveying mechanism (16) comprising:
Carriage cylinder (22a, 22b), is separately positioned on the power conveying lever (23a, 23b) in 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 one 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) arranges 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 concrete conveyer described in claim 1, it is characterized in that: described pendulous device comprises oscillating 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 one end of swinging axle (20).
3. according to the concrete conveyer described in claim 1, it is characterized in that: described hopper (12) top is provided with vibrosieve (19), is provided with vibrating motor (9) on vibrosieve (19).
4. according to the concrete conveyer described in claim 1, it is characterized in that: described condensing mechanism comprises the condenser (7) being arranged in frame (2), the choke valve (13) being communicated with condenser (7), the evaporimeter (17) being communicated with choke valve (13) and be arranged on the refrigeration compressor (15) in frame (2), condenser (7) and evaporimeter (17) are communicated with respectively at refrigeration compressor (15).
5. according to the concrete conveyer described in claim 1, it is characterized in that: the inner port of described discharge nozzle (11) is connected with S shape pipe valve (21), and external port runs through the outer wall of hopper (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097188.6A CN103938873A (en) | 2014-03-11 | 2014-03-11 | Concrete conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410097188.6A CN103938873A (en) | 2014-03-11 | 2014-03-11 | Concrete conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103938873A true CN103938873A (en) | 2014-07-23 |
Family
ID=51186723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410097188.6A Pending CN103938873A (en) | 2014-03-11 | 2014-03-11 | Concrete conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103938873A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109937892A (en) * | 2019-04-19 | 2019-06-28 | 浙江明佳环保科技有限公司 | A kind of farm's excrement conveying equipment |
| CN112900441A (en) * | 2021-01-21 | 2021-06-04 | 黄道君 | Automatic material device that spouts is pour to cement |
-
2014
- 2014-03-11 CN CN201410097188.6A patent/CN103938873A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109937892A (en) * | 2019-04-19 | 2019-06-28 | 浙江明佳环保科技有限公司 | A kind of farm's excrement conveying equipment |
| CN112900441A (en) * | 2021-01-21 | 2021-06-04 | 黄道君 | Automatic material device that spouts is pour to cement |
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| C06 | Publication | ||
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Application publication date: 20140723 |