CN210100340U

CN210100340U - Building concrete delivery pump

Info

Publication number: CN210100340U
Application number: CN201920577574.3U
Authority: CN
Inventors: 徐帅
Original assignee: Qinghai Qingcheng Construction Engineering Co Ltd
Current assignee: Qinghai Qingcheng Construction Engineering Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-02-21
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a building concrete conveying pump, which relates to the technical field of building apparatus, and concretely comprises a concrete conveying pump body, wherein a roller stirring box is fixedly arranged on the front end surface of the concrete conveying pump body, a screening box which is obliquely arranged is fixedly arranged on the roller stirring box through a bracket, a driving chamber and a screening chamber which are distributed up and down are arranged in the screening box, the concrete is poured into the screening chamber in the screening box, part of the concrete falls into the lower part of the screening box through a screen mesh, a rotating motor is started to drive two threaded rods to rotate in the same direction, so that mounting plates on the two threaded rods slide up along the threaded rods and drive cutting plates to scrape the screen mesh, the problem that the part of the concrete is blocked in the clearance of the screen mesh is avoided, the screening efficiency of the concrete is low due to the blockage of the subsequent screen mesh, meanwhile, the scraping of the surface of the screen mesh is carried out through the cutting plates, so, meanwhile, some concrete is screened again, so that the waste of concrete is avoided.

Description

Building concrete delivery pump

Technical Field

The utility model relates to a building apparatus technical field specifically is a building concrete delivery pump.

Background

A concrete pump consists of a pump body and a delivery pipe, is a machine for continuously delivering concrete along a pipeline by using pressure, and is mainly applied to house construction, bridge and tunnel construction.

At present traditional muddy earth delivery pump most works on the workplace, in traditional muddy earth delivery pump operation, we find traditional muddy earth delivery pump do not have strict the accuse on the standard of stone, the size direct influence of stone mixes earth's intensity, leads to a lot of muddy earth states different, to above-mentioned problem, we propose a building muddy earth delivery pump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building concrete delivery pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a building concrete conveying pump comprises a concrete conveying pump body, wherein a roller stirring box is fixedly mounted on the front end face of the concrete conveying pump body, a screening box which is obliquely arranged is fixedly mounted on the roller stirring box through a support, a driving chamber and a screening chamber which are distributed up and down are arranged in the screening box, a screen used for screening concrete is fixedly mounted at the bottom of the screening chamber, two threaded rods which are rotatably connected are mounted in the screening chamber and are symmetrically distributed, one end of each threaded rod is rotatably connected with the inner bottom wall of the screening chamber through a bearing, the other end of each threaded rod extends into the driving chamber and is fixedly connected with one end of a rotating shaft, a first gear is fixedly mounted on the rotating shaft, a rotating motor is fixedly mounted in the driving chamber, a second gear is fixedly mounted at the output end of the rotating motor, and two sides of the second gear are respectively meshed with the first gears on the two rotating shafts, two install the mounting panel on the threaded rod, and the preceding terminal surface fixed mounting of mounting panel has the cutting plate of slope setting.

As a further aspect of the present invention: two threaded holes which are symmetrically arranged are formed in the mounting plate, and the two threaded rods respectively penetrate through the two threaded holes and are in threaded connection with the threaded holes.

As a further aspect of the present invention: the stirring rod that transversely sets up is installed to the cylinder agitator tank in, and fixed mounting has a plurality of evenly distributed's stirring vane on the stirring rod, actuating mechanism is installed to the rear end face of cylinder agitator tank.

As a further aspect of the present invention: the driving mechanism mainly comprises a driving motor, a first rotating wheel, a second rotating wheel and a belt, wherein the first rotating wheel is fixedly installed at the output end of the driving motor and is in transmission connection with the second rotating wheel through the belt, and the second rotating wheel is fixedly sleeved at the extending end of the stirring rod.

As a further aspect of the present invention: the front end face of the roller stirring box close to the top and the bottom of the screening box are fixedly provided with a baffle plate.

As a further aspect of the present invention: the included angle between the screening box and the horizontal plane is 28-45 degrees.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses mounting panel on two threaded rods is slided and is driven cutting plate scraping screen cloth along the threaded rod, has avoided the part to mix earth card in the clearance of screen cloth, leads to follow-up screen cloth to block up and causes the screening efficiency low to mixing earth.

2. The utility model discloses a cutting plate is to the scraping on screen cloth surface for the screening case improves the efficiency of mixing earth screening, makes some earth that mixes simultaneously can filter again, has avoided the waste of concrete.

Drawings

Fig. 1 is a schematic structural view of a construction concrete delivery pump.

Fig. 2 is an internal structure diagram of a screening box in a building concrete pump.

In the figure: 1. a concrete delivery pump body; 2. a drum agitator tank; 3. a drive motor; 4. rotating the first wheel; 5. a second rotating wheel; 6. a belt; 7. a support; 8. screening the box; 9. a baffle plate; 10. a drive chamber; 11. a screening chamber; 12. a threaded rod; 13. a rotating shaft; 14. a first gear; 15. rotating the motor; 16. a second gear; 17. mounting a plate; 18. and (5) cutting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a building concrete conveying pump includes a concrete conveying pump body 1, a roller stirring box 2 is fixedly installed on a front end surface of the concrete conveying pump body 1, a screening box 8 is fixedly installed on the roller stirring box 2 through a bracket 7, a driving chamber 10 and a screening chamber 11 are arranged in the screening box 8, the driving chamber 10 and the screening chamber 11 are distributed vertically, a screen for screening concrete is fixedly installed at the bottom of the screening chamber 11, two threaded rods 12 are installed in the screening chamber 11, the two threaded rods 12 are symmetrically distributed, one end of the threaded rod 12 is rotatably connected with an inner bottom wall of the screening chamber 11 through a bearing, the other end of the threaded rod 12 extends into the driving chamber 10 and is fixedly connected with one end of a rotating shaft 13, a first gear 14 is fixedly installed on the rotating shaft 13, a rotating motor 15 is fixedly installed in the driving chamber 10, and the output end of the rotating motor 15 is fixedly provided with a second gear 16, two sides of the second gear 16 are respectively meshed with first gears 14 on two rotating shafts 13, two threaded rods 12 are provided with mounting plates 17, the mounting plates 17 are provided with two threaded holes which are symmetrically arranged, the two threaded rods 12 respectively penetrate through the two threaded holes and are in threaded connection with the threaded holes, the front end face of the mounting plate 17 is fixedly provided with a cutting plate 18 which is obliquely arranged, and the included angle between the screening box 8 and the horizontal plane is 32 degrees.

It should be noted that: the concrete is poured into a screening chamber 11 in a screening box 8, part of the concrete falls below the screening box 8 through a screen, a rotating motor 15 is started to drive a gear II 16 to rotate, gear I14 on two sides of the gear II 16 is meshed with the gear II 16 to drive two gear I14 to rotate, two rotating shafts 13 drive two threaded rods 12 to rotate in the same direction, mounting plates 17 on the two threaded rods 12 slide up along the threaded rods 12 and drive cutting plates 18 to scrape the screen, so that the situation that part of the concrete is clamped in gaps of the screen, the subsequent screen is blocked to cause low screening efficiency of the concrete is avoided, meanwhile, the surface of the screen is scraped through the cutting plates 18, the screening efficiency of the screening box 8 on the concrete is improved, some concrete can be screened again, the waste of the concrete is avoided, and a rotating door (not shown in the figure) which is rotatably connected with the lower side wall of the screening chamber 11 is installed through a pin shaft, a flat lock is fixedly mounted on the rotary door, and the rotary door is used for discharging unscreened concrete out of the screening box 8.

Install the puddler of horizontal setting in the cylinder agitator tank 2, and fixed mounting has a plurality of evenly distributed's stirring vane on the puddler, actuating mechanism is installed to the rear end face of cylinder agitator tank 2, actuating mechanism mainly by driving motor 3, rotate wheel 4, rotate wheel two 5 and belt 6, driving motor 3's output end fixed mounting rotates wheel 4, and rotate wheel 4 and be connected through belt 6 and rotation wheel two 5 transmissions, it cup joints the extension end at the puddler to rotate wheel two 5 is fixed.

It should be noted that: the driving motor 3 is started to drive the first rotating wheel 4 to rotate, and the first rotating wheel 4 is in transmission connection with the second rotating wheel 5 through the belt 6 to enable the stirring rod to rotate, so that the screened concrete is stirred.

Wherein, the front end face of cylinder agitator tank 2 near the top and screening 8 bottoms fixed mounting have baffle 9, reduce the muddy earth after the screening and spill cylinder agitator tank 2.

In this scheme, driving motor 3 adopts Y80M1-2 model, and driving motor 3 operation circuit is the positive and negative control program of conventional motor, and the motor operation is current conventional circuit, rotates motor 15 and adopts Y80M2-2 model, and the power supply interface of motor passes through the switch and connects power supply system, realizes the rotation control of motor, and the utility model relates to a circuit and control are prior art, do not carry out too much repeated description here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a building concrete delivery pump, includes concrete delivery pump body (1), the preceding terminal surface fixed mounting of concrete delivery pump body (1) has cylinder agitator tank (2), and cylinder agitator tank (2) have screening case (8) that the slope set up through support (7) fixed mounting, its characterized in that, be equipped with drive chamber (10) and screening chamber (11) that distribute from top to bottom in screening case (8), and the bottom fixed mounting of screening chamber (11) has the screen cloth that is used for carrying out the screening to the concrete, install two threaded rod (12) of rotating the connection in screening chamber (11), and two threaded rod (12) symmetric distribution, the one end of threaded rod (12) is passed through the bearing and is connected with the interior diapire rotation of screening chamber (11), and the other end of threaded rod (12) extend to in drive chamber (10) and with the one end fixed connection of pivot (13), fixed mounting has gear (14) on pivot (13), fixed mounting has rotation motor (15) in drive chamber (10), and the output fixed mounting who rotates motor (15) has gear two (16), the both sides of gear two (16) are connected with the meshing of gear (14) on two pivots (13) respectively, two install mounting panel (17) on threaded rod (12), and the preceding terminal surface fixed mounting of mounting panel (17) has cutting plate (18) that the slope set up.

2. A construction concrete pump according to claim 1, characterized in that the mounting plate (17) is provided with two symmetrically arranged threaded holes, and two threaded rods (12) respectively pass through the two threaded holes and are in threaded connection with the threaded holes.

3. The building concrete conveying pump according to claim 1, characterized in that a transversely arranged stirring rod is installed in the drum stirring box (2), a plurality of uniformly distributed stirring blades are fixedly installed on the stirring rod, and a driving mechanism is installed on the rear end face of the drum stirring box (2).

4. The building concrete conveying pump as claimed in claim 3, wherein the driving mechanism mainly comprises a driving motor (3), a first rotating wheel (4), a second rotating wheel (5) and a belt (6), the first rotating wheel (4) is fixedly mounted at the output end of the driving motor (3), the first rotating wheel (4) is in transmission connection with the second rotating wheel (5) through the belt (6), and the second rotating wheel (5) is fixedly sleeved at the extending end of the stirring rod.

5. A building concrete pump according to claim 1, characterized in that the front end surface of the drum agitator tank (2) near the top is fixedly provided with a baffle (9) with the bottom of the screening tank (8).

6. A building concrete pump according to claim 1, characterized in that the screening box (8) is angled 28-45 ° to the horizontal.