CN111305570B

CN111305570B - Adjustable terminal of concrete pumping equipment

Info

Publication number: CN111305570B
Application number: CN202010108878.2A
Authority: CN
Inventors: 陈波; 陈建忠; 刘拴牢; 张跃; 张勇
Original assignee: China Energy Engineering Group Northwest Power Construction Engineering Co ltd
Current assignee: China Energy Engineering Group Northwest Power Construction Engineering Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2021-11-02
Anticipated expiration: 2040-02-21
Also published as: CN111305570A

Abstract

The invention discloses an adjustable terminal of concrete pumping equipment, which relates to the technical field of concrete conveying equipment and aims to solve the technical problem of inconvenient adjustment of the tail end position of a conveying pipe. Can be fast and accurate realization through the manual work is adjusted, have and can cooperate the manual work to adjust concrete unloading position, the higher and lower advantage of energy consumption of efficiency.

Description

Adjustable terminal of concrete pumping equipment

Technical Field

The invention relates to the technical field of concrete conveying equipment, in particular to an adjustable terminal of concrete pumping equipment.

Background

Concrete pumping equipment is a device for conveying concrete through a hydraulic system, and in the prior art, the concrete pumping equipment is shown in fig. 7 and comprises a vehicle body 1, a storage tank 11, a conveying pipe 12 and a driving arm 13 for driving the conveying pipe 12 to move, concrete is stored in the storage tank 11, the storage tank 11 is connected above the vehicle body 1, a hydraulic pump (not shown in the figure) for pumping the concrete into the conveying pipe 12 is arranged in the storage tank 11, and the driving arm 13 is connected to the vehicle body 1. In use, the vehicle body 1 is moved to a desired position, and then the driving arm 13 drives the conveying pipe 12 to move, so that the concrete blanking position is located above the desired position.

However, in the actual working process, the adjustment accuracy of the driving arm 13 for the end position of the conveying pipe 12 is low, and the scene needing to be pumped is often a high-rise building segment, which is inconvenient for a driver on the ground to observe the situation and operate the driving arm 13, and the driving arm needs to be adjusted repeatedly, so that the efficiency is low, the energy consumption is high, and the improvement is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an adjustable terminal of concrete pumping equipment, which has the advantages of capability of matching with manual work to adjust the concrete blanking position, higher efficiency and lower energy consumption.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a terminal with adjustable concrete pumping equipment, includes the conveyer pipe, the end-to-end connection of conveyer pipe has the regulation hose, the fixed cover in conveyer pipe bottom outside is equipped with the regulation seat, it is cyclic annular to adjust the seat, the lateral wall of adjusting the seat is the sphere, the rotatable cover of adjusting the seat lateral wall is equipped with the adjustable ring, the adjustable ring inside wall be with the sphere of adjusting seat lateral wall looks adaptation, the adjustable ring radially runs through along it and is equipped with the slide opening, sliding connection has the slide bar in the slide opening, it radially is equipped with a plurality of locking holes that can supply slide bar tip adaptation to insert the establishment along it to adjust the seat lateral wall, a plurality of branches of adjusting ring fixedly connected with, it is a plurality of branch the tip of branch is adjusting the hose dorsad the tip of conveyer pipe links to each other.

Through adopting above-mentioned technical scheme, when the actual unloading position of concrete need be adjusted, can adjust the seat with the slide bar dorsad and slide to make the tip of slide bar take out from the locking hole, but the free rotation adjustable ring under this state, with the position of adjusting the hose bottom through branch regulation, thereby realize the regulation to the actual unloading position of concrete. After the adjusting seat is adjusted to a required position, the sliding rod is manually pushed towards the adjusting seat, finally, the end part of the sliding rod is inserted into the locking hole formed in the corresponding position again, and then the locking of the adjusting ring relative to the adjusting seat and the locking of the actual concrete blanking position are achieved. This accommodation process need not to adjust with the help of actuating arm reciprocating motion, can be fast and accurate realization through the manual work is adjusted, has and can cooperate the manual work to adjust concrete unloading position, the higher and lower advantage of energy consumption of efficiency.

Furthermore, the outer side wall of the adjusting ring is provided with an accommodating hole, the accommodating hole and the sliding hole are coaxial, the inner diameter of the accommodating hole is larger than that of the sliding hole, an elastic part used for pushing the sliding rod towards the locking hole is arranged in the accommodating hole, and two ends of the elastic part are fixedly connected with the inner wall of the accommodating hole and the outer side wall of the sliding rod respectively.

Through adopting above-mentioned technical scheme, when the slide bar adjusted the seat and slided dorsad, the elastic component was stretched, can be when loosening the slide bar, the slide bar can slide towards the regulation seat automatically, has the advantage that the slide bar can automatic re-setting. However, the operation convenience is higher in the actual adjusting process.

Furthermore, the containing hole is internally threaded with a mounting ring, the sliding rod is inserted into the mounting ring in a clearance fit manner, and one end of the elastic piece, which deviates from the connection position of the elastic piece and the sliding rod, is fixedly connected with the mounting ring.

Through adopting above-mentioned technical scheme, when the installation elastic component, with the collar along with the slide bar screw in holding downthehole, through the relation of connection that has certain deformation volume between elastic component and the slide bar, can make the collar rotate along with the slide bar, can finally realize the installation of collar, the collar installation back that finishes can realize elastic component and holding downthehole wall through the collar.

Furthermore, an end wall of the sliding rod, which faces away from the adjusting seat, is fixedly connected with a control panel, and the axis of the sliding rod is located in a plane where the control panel is located.

Through adopting above-mentioned technical scheme, when needs rotate the slide bar, indicate the both sides of holding the control panel and rotate, the rotation of realization slide bar that can be more stable for the rotation in-process middle finger end is difficult for the slide bar to take place the slippage, and it is higher to control stability.

Furthermore, the end wall of the sliding rod facing the locking hole is provided with a guide surface, and the control plate is provided with a control hole along the thickness direction of the control plate.

Through adopting above-mentioned technical scheme, can make the slide bar tip insert establish to the downthehole in-process of locking more convenient, reduced the probability that slide bar tip and locking hole opening edge department deadly mutually, further improved the simple operation nature promptly. When the slide bar needs to slide along the axial direction of the slide bar, the finger ends can be inserted into the control holes, so that the slide bar can slide along the axial direction of the slide bar more stably, and the slide bar is not easy to slip off from a hand in the axial sliding process of the slide bar.

Further, the bottom of the supporting rod is connected with a baffle and a support, the baffle and the support are respectively located on two sides of the adjusting hose, the support is provided with adjusting holes in a radial penetrating mode along the adjusting hose, adjusting rods are connected in the adjusting holes in an internal thread mode, and pressing blocks are fixedly connected to the end portions of the adjusting rods, facing the adjusting hose.

Through adopting above-mentioned technical scheme, rotatable regulation pole to adjust the briquetting for the position of baffle, can be through the interval of adjusting briquetting and baffle, with the degree of compression of regulation hose, can realize adjusting the regulation of the actual velocity of flow of hose.

Furthermore, one side of the pressing block, which faces the baffle, is a spherical surface, and one side of the baffle, which faces the pressing block, is an arc surface matched with one side of the pressing block, which faces the baffle.

Through adopting above-mentioned technical scheme, can make the briquetting rotate and with the in-process of adjusting the hose contact, the wear that the regulation hose lateral wall received is littleer, can not receive the scraping of edges and corners, can effectively prolong the life of adjusting the hose.

Furthermore, branch is equipped with the spout along its length direction, sliding connection has the slider in the spout, the quantity of slider is a pair of, two the slider is located the both sides of adjusting the hose respectively, two the slider all rotates and is connected with two depression bars, is connected with the compression roller between two relative depression bars, and two compression rollers are located the both sides of adjusting the hose respectively.

Through adopting above-mentioned technical scheme, when the transport finishes, when needing to discharge the remaining concrete of regulation hose inner wall, can artifically shift up the slider earlier, rotate two depression bars afterwards for two pairs of compression rollers are close to each other, and support the both sides of tight regulation hose, keep two compression rollers to support under the state of tight regulation hose afterwards, move down the slider gradually, can will adjust the remaining concrete of hose inner wall through two compression rollers and discharge gradually.

Further, the compression bar is rotatably connected with the compression roller.

Through adopting above-mentioned technical scheme, can be when the compression roller with adjust hose looks butt and slide, be sliding friction between compression roller and the regulation hose to the scraping degree that makes the regulation hose receive from the compression roller is littleer, further prolongs the life of adjusting the hose.

Furthermore, two boosting rods are rotatably connected to the two pressing rods, the boosting rods are in one-to-one correspondence with the pressing rods respectively, and the boosting rods are fixedly connected with the corresponding pressing rods and rotate around the same axis.

Through adopting above-mentioned technical scheme, can artifically hold two helping hand poles and be close to each other in order to realize two depression bars, the effective arm of force can be increased to helping hand pole to make two depression bars support tightly to adjust that the required power of hose is littleer, and the operation is more convenient.

In conclusion, the invention has the following beneficial effects:

1. the end-to-end connection who has adopted the conveyer pipe has the regulation hose, the fixed cover in conveyer pipe bottom outside is equipped with the regulation seat, it is cyclic annular to adjust the seat, the lateral wall of adjusting the seat is the sphere, the rotatable cover of regulation seat lateral wall is equipped with the adjustable ring, the adjustable ring inside wall be with the sphere of adjusting the seat lateral wall adaptation, the adjustable ring radially runs through along it and is equipped with the slide opening, sliding connection has the slide bar in the slide opening, it radially is equipped with a plurality of locking holes that can supply slide bar tip adaptation to insert the establishment along it to adjust the seat lateral wall, a plurality of branches of adjustable ring fixedly connected with, the tip of a plurality of branches regulating ring all links to each other with the tip of adjusting the hose dorsad conveyer pipe. When the actual unloading position of concrete needs to be adjusted, can adjust the seat with the slide bar dorsad and slide to make the tip of slide bar take out from the locking hole, but the free rotation adjustable ring under this state, in order to adjust the position of adjusting the hose bottom through branch, thereby realize the regulation to the actual unloading position of concrete. After the adjusting seat is adjusted to a required position, the sliding rod is manually pushed towards the adjusting seat, finally, the end part of the sliding rod is inserted into the locking hole formed in the corresponding position again, and then the locking of the adjusting ring relative to the adjusting seat and the locking of the actual concrete blanking position are achieved. This accommodation process need not to adjust with the help of actuating arm reciprocating motion, can be fast and accurate realization through the manual work is adjusted, has and can cooperate the manual work to adjust concrete unloading position, the higher and lower advantage of energy consumption of efficiency.

2. The outer side wall of the adjusting ring is provided with an accommodating hole, the accommodating hole and the sliding hole are coaxial, the diameter of the inner edge of the accommodating hole is larger than that of the inner edge of the sliding hole, an elastic piece used for pushing the sliding rod towards the locking hole is arranged in the accommodating hole, and two ends of the elastic piece are fixedly connected with the inner wall of the accommodating hole and the outer side wall of the sliding rod respectively. When the sliding rod slides back to the adjusting seat, the elastic piece is stretched, namely when the sliding rod is loosened, the sliding rod can automatically slide towards the adjusting seat, and the sliding rod adjusting device has the advantage that the sliding rod can automatically reset. However, the operation convenience is higher in the actual adjusting process.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic structural diagram illustrating a connection relationship between a delivery tube and an adjustment hose in the present embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is a sectional view of the present embodiment for illustrating the connection relationship between the adjustment seat and the adjustment ring;

FIG. 6 is an enlarged view at C of FIG. 5;

fig. 7 is a background art drawing.

In the figure: 1. a vehicle body; 11. a storage tank; 12. a delivery pipe; 13. a drive arm; 2. adjusting the hose; 21. an adjusting seat; 22. an adjusting ring; 23. a strut; 31. a baffle plate; 32. a support; 33. adjusting a rod; 330. an adjustment hole; 34. briquetting; 4. a slider; 40. a chute; 41. a pressure lever; 42. a compression roller; 43. a booster lever; 44. a return spring; 5. a slide bar; 50. a slide hole; 500. a locking hole; 51. a mounting ring; 510. a housing hole; 52. an elastic member; 53. a guide surface; 6. a control panel; 60. and (4) a control hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

an adjustable terminal of concrete pumping equipment, referring to fig. 1 and 2, comprises a conveying pipe 12, wherein the conveying pipe 12 is made of hard materials. The adjusting hose 2 is sleeved outside the tail end of the conveying pipe 12 and locked through an anchor ear. An adjusting seat 21 is sleeved on the outer side of the bottom of the conveying pipe 12, the adjusting seat 21 is annular, and the adjusting seat 21 and the conveying pipe 12 are integrally formed. The lateral wall of adjusting seat 21 is the sphere, adjusts the rotatable cover of seat 21 lateral wall and is equipped with adjustable ring 22, and adjustable ring 22 inside wall is the sphere with the lateral wall adaptation of adjusting seat 21. And supporting rods 23 are respectively welded and fixed on two sides of the adjusting ring 22.

Referring to fig. 3, a baffle plate 31 and a bracket 32 are welded and fixed to the end portions of the two support rods 23 facing away from the adjusting ring 22 (see fig. 2), and the baffle plate 31 and the bracket 32 are respectively located on both sides of the adjusting hose 2. The bracket 32 is provided with an adjusting hole 330 along the radial direction of the adjusting hose 2, the adjusting hole 330 is connected with an adjusting rod 33 in a threaded manner, and a pressing block 34 is integrally formed at the end part of the adjusting rod 33 facing the adjusting hose 2. The pressing block 34 is hemispherical, one side of the pressing block 34 facing the baffle 31 is a spherical surface, and one side of the baffle 31 facing the pressing block 34 is a cambered surface matched with the spherical surface of the pressing block 34.

Referring to fig. 4, the two support rods 23 are respectively provided with a sliding groove 40 along the length direction thereof, the two sliding grooves 40 are respectively connected with a sliding block 4 in a sliding manner, the two sliding blocks 4 are respectively located at two sides of the adjusting hose 2, the two sliding blocks 4 are respectively connected with two pressure rods 41 through a rotating shaft in a rotating manner, a compression roller 42 is connected between the two opposite pressure rods 41 through a rotating shaft in a rotating manner, and the two compression rollers 42 are respectively located at two sides of the adjusting hose 2.

Referring to fig. 4, two boosting rods 43 are rotatably connected to the two pressing rods 41, and the boosting rods 43 are respectively in one-to-one correspondence with the pressing rods 41 and are integrally formed. The plurality of assist levers 43 coincide with the axes about which the respective pressing levers 41 rotate. The boosting rod 43 and the corresponding pressure rod 41 are symmetrically arranged along the rotating axes and are respectively positioned at two sides of the corresponding sliding block 4. Preferably, a return spring 44 is disposed between the pair of pressing rods 41, and two ends of the return spring 44 are welded and fixed to the two pressing rods 41 respectively.

Referring to fig. 5 and 6, the adjusting ring 22 is provided with a sliding hole 50 along a radial direction thereof, the sliding hole 50 is slidably connected with the sliding rod 5, the outer side wall of the adjusting seat 21 is provided with a plurality of locking holes 500 along the radial direction thereof, and the plurality of locking holes 500 are all used for the end portions of the sliding rod 5 to be inserted in a matching manner.

Referring to fig. 6, the outer side wall of the adjusting ring 22 is provided with a receiving hole 510, the receiving hole 510 is coaxial with the sliding hole 50, the inner diameter of the receiving hole 510 is larger than the inner diameter of the sliding hole 50, the receiving hole 510 is connected with a mounting ring 51 in a threaded manner, and the sliding rod 5 is inserted into the mounting ring 51 in a clearance fit manner. The receiving hole 510 is disposed therein with an elastic member 52, the elastic member 52 is preferably a spring, and the elastic member 52 is sleeved on the outside of the sliding rod 5. The two ends of the elastic element 52 are respectively welded and fixed with the end wall of the mounting ring 51 and the side wall of the sliding rod 5, and the elastic element 52 is used for pushing the sliding rod 5 towards the locking hole 500.

Referring to fig. 6, the end wall of the slide rod 5 facing away from the adjusting seat 21 is integrally formed with a control plate 6, and the axis of the slide rod 5 is located in the plane of the control plate 6. The end wall of the slide rod 5 facing the locking hole 500 is provided with a guide surface 53, and the operation plate 6 is provided with an operation hole 60 along the thickness direction thereof for inserting a finger end.

The working principle is as follows: when the actual concrete blanking position needs to be adjusted, the sliding rod 5 can slide back to the adjusting seat 21 to enable the end portion of the sliding rod 5 to be pulled away from the locking hole 500, at the moment, the elastic piece 52 is stretched, the adjusting ring 22 can rotate freely in the state, the position of the bottom of the adjusting hose 2 is adjusted through the supporting rod 23, the baffle plate 31 and the pressing block 34, the actual concrete blanking position is adjusted, after the actual concrete blanking position is adjusted to the required position, the sliding rod 5 is loosened, the elastic piece 52 recovers deformation, namely, the sliding rod 5 can automatically slide towards the adjusting seat 21 and can be finally automatically inserted into the locking hole 500 arranged at the corresponding position, and then the locking of the adjusting ring 22 relative to the adjusting seat 21 can be achieved, and the actual concrete blanking position can be locked. This accommodation process need not to adjust with the help of actuating arm 13 reciprocating motion, can be fast and accurate realization through the manual work is adjusted, has and can cooperate the manual work to adjust concrete unloading position, the higher and lower advantage of energy consumption of efficiency.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. An adjustable terminal of concrete pumping equipment, which comprises a conveying pipe (12), and is characterized in that: the tail end of the conveying pipe (12) is connected with an adjusting hose (2), the outer side of the bottom of the conveying pipe (12) is fixedly sleeved with an adjusting seat (21), the adjusting seat (21) is annular, the outer side wall of the adjusting seat (21) is a spherical surface, the outer side wall of the adjusting seat (21) is rotatably sleeved with an adjusting ring (22), the inner side wall of the adjusting ring (22) is a spherical surface matched with the outer side wall of the adjusting seat (21), the adjusting ring (22) is provided with a sliding hole (50) along the radial direction in a penetrating way, a sliding rod (5) is connected in the sliding hole (50) in a sliding way, the outer side wall of the adjusting seat (21) is provided with a plurality of locking holes (500) along the radial direction for the end parts of the sliding rods (5) to be inserted in a matching way, the adjusting ring (22) is fixedly connected with a plurality of supporting rods (23), and the end parts of the supporting rods (23) back to the adjusting ring (22) are connected with the end parts of the adjusting hose (2) back to the conveying pipe (12);

the bottom of the support rod (23) is connected with a baffle (31) and a support (32), the baffle (31) and the support (32) are respectively positioned at two sides of the adjusting hose (2), the support (32) is provided with an adjusting hole (330) in a radial direction of the adjusting hose (2) in a penetrating manner, the adjusting hole (330) is internally threaded with an adjusting rod (33), and the end part of the adjusting rod (33) facing the adjusting hose (2) is fixedly connected with a pressing block (34);

one side of the pressing block (34) facing the baffle (31) is a spherical surface, and one side of the baffle (31) facing the pressing block (34) is an arc surface matched with one side of the pressing block (34) facing the baffle (31).

2. The adjustable terminal of concrete pumping equipment as claimed in claim 1, wherein: the utility model discloses a locking hole's locking ring, including adjustable ring (22), adjustable ring (22) lateral wall is equipped with holding hole (510), holding hole (510) and slide opening (50) are coaxial, the inner edge diameter of holding hole (510) is greater than the inner edge diameter of slide opening (50), be equipped with in holding hole (510) and be used for the elastic component (52) with slide bar (5) orientation locking hole (500) propelling movement, the both ends of elastic component (52) respectively with holding hole (510) inner wall and slide bar (5) lateral wall fixed connection.

3. The adjustable terminal of concrete pumping equipment as claimed in claim 2, wherein: the containing hole (510) is internally threaded with a mounting ring (51), the sliding rod (5) is inserted into the mounting ring (51) in a clearance fit manner, and one end of the elastic piece (52) departing from the connecting position of the elastic piece and the sliding rod (5) is fixedly connected with the mounting ring (51).

4. The adjustable terminal of concrete pumping equipment as claimed in claim 3, wherein: the end wall of the sliding rod (5) back to the adjusting seat (21) is fixedly connected with a control plate (6), and the axis of the sliding rod (5) is located in the plane where the control plate (6) is located.

5. The adjustable terminal of concrete pumping equipment as claimed in claim 4, wherein: the end wall of the sliding rod (5) facing the locking hole (500) is provided with a guide surface (53), and the control plate (6) is provided with a control hole (60) along the thickness direction.

6. The adjustable terminal of concrete pumping equipment as claimed in claim 1, wherein: branch (23) are equipped with spout (40) along its length direction, sliding connection has slider (4) in spout (40), the quantity of slider (4) is a pair of, two slider (4) are located the both sides of adjusting hose (2) respectively, two slider (4) all rotate and are connected with two depression bars (41), are connected with between two relative depression bars (41) compression roller (42), and two compression rollers (42) are located the both sides of adjusting hose (2) respectively.

7. The adjustable terminal of concrete pumping equipment as claimed in claim 6, wherein: the pressure lever (41) is rotatably connected with the pressure roller (42).

8. The adjustable terminal of concrete pumping equipment as claimed in claim 6, wherein: two all rotate on depression bar (41) and be connected with two helping hand poles (43), a plurality of helping hand pole (43) respectively with a plurality of depression bar (41) one-to-one, a plurality of helping hand pole (43) and corresponding depression bar (41) fixed connection and it is unanimous around the pivoted axle center.