CN216194085U - Concrete placement device that road and bridge construction was come off with preventing pipeline - Google Patents

Abstract

The utility model discloses a concrete pouring device for preventing pipelines from falling off for road and bridge construction, which comprises: the movable frame is used as a supporting foundation of the device, and a concrete pouring machine is fixedly connected to the movable frame; the supporting frame is fixedly connected above one end of the material guide pipe, a spring is fixedly connected in the supporting frame, a guide block is fixedly connected on one side of the baffle plate, the guide block is connected in the sliding groove in a sliding mode, and the sliding groove is formed in the inner side wall of the supporting frame. This road and bridge construction is with concrete placement device who prevents the pipeline and drop, run through logical groove through the spring-supported gag lever post, fix passage one end in closed tube one end, thereby prevent to drop, through rotatory internal thread pipe, make the lead screw drive annular scraper rebound, scrape out the concrete of pipeline inner wall adhesion, thereby be convenient for clear up, through outside upset cardboard, make cardboard and draw-in groove separation, can withdraw from the slide from overhauing the groove, open and overhaul the groove, and then be convenient for overhaul the inside subassembly.

Description

Concrete placement device that road and bridge construction was come off with preventing pipeline

Technical Field

The utility model relates to the technical field of road and bridge construction, in particular to a concrete pouring device for preventing pipelines from falling off for road and bridge construction.

Background

The concrete pouring technology is required to be used in the road and bridge construction, a concrete pouring machine is one of indispensable devices in the concrete pouring process, and the existing concrete pouring machine has certain defects in use, such as the concrete pouring machine is used for example;

high-efficiency concrete casting machine as publication number CN211818070U, which comprises a carriage body, automobile body top one side is provided with the switch board, the switch board is close to automobile body middle part one side and is provided with motor two, motor two's output is provided with horizontal agitator tank, horizontal agitator tank inner chamber is provided with horizontal threaded rod, horizontal agitator tank is close to two one side tops of motor and is provided with vertical agitator tank, vertical agitator tank inner chamber is provided with the fixed feeder hopper and the motor one that is provided with in vertical agitator tank top of vertical threaded rod, one side that motor two was kept away from to horizontal agitator tank is provided with the concrete pump, the opposite side of concrete pump is provided with the discharging pipe, the discharging pipe opposite side is provided with the hose buckle. The concrete pump is used for pressurizing and the horizontal threaded rod is used for pushing, so that the casting lift is increased, the phenomenon of blockage of a discharge port is avoided, and the casting construction process is ensured;

this prior art solution also presents the following problems when in use:

1. the material guide pipe is easy to fall off;

2. is inconvenient to clean;

3. the maintenance is inconvenient;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete pouring device for preventing pipelines from falling off in road and bridge construction, which aims to solve the problems that the guide pipes of the existing concrete pouring machine in the market are easy to fall off, inconvenient to clean and inconvenient to overhaul, and the problems are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a road and bridge construction is with concrete placement device that prevents the pipeline and drop, includes:

the device comprises a movable frame, a concrete pouring machine, a conveying pipeline, a movable cover, a communicating pipe, a sealing ring and a guide pipe, wherein the movable frame is used as a supporting foundation of the device, the concrete pouring machine is fixedly connected to the movable frame, the conveying pipeline is connected to the concrete pouring machine, the movable cover is connected above the conveying pipeline in a clamping mode, the communicating pipe is embedded into one side of the conveying pipeline, one end of the communicating pipe is fixedly connected with the sealing ring, and the guide pipe is connected to the sealing ring;

the utility model discloses a baffle, including baffle, carriage, baffle top fixedly connected with gag lever post, gag lever post one end run through logical groove, lead to the groove and set up in L shape frame, L shape frame fixed connection is on the closed tube, baffle one side fixedly connected with guide block, guide block sliding connection is in the spout, the spout is set up on the carriage inside wall.

Preferably, the cross section of gag lever post is T shape, and gag lever post top length is greater than logical groove length to gag lever post top length is less than logical groove width, runs through logical groove through the spring support gag lever post, fixes passage one end in closed tube one end, thereby prevents to drop.

Preferably, the movable cover includes:

the second bearing inlays to be established in the movable cover, the internal thread pipe is connected in the second bearing, the internal thread outside of tubes inlays and is equipped with driven gear, driven gear one side is connected with the driving gear, driving gear below fixedly connected with driving motor, driving motor inlays and establishes and connects in the movable cover, the intraductal lead screw that is connected of internal thread, lead screw end-to-end connection has annular scraper, annular scraper is connected in pipeline, the intraductal fixedly connected with of internal thread fills up, annular scraper one side fixedly connected with slider, slider sliding connection is at spacing inslot, spacing groove is seted up on pipeline inner wall, through rotatory internal thread pipe, makes the lead screw drive annular scraper rebound, scrapes out pipeline inner wall adhesion's concrete to be convenient for clear up.

Preferably, the driven gear is meshed with the driving gear and is in threaded connection with the screw rod through the internal threaded pipe, and the diameter of the annular scraper is equal to the inner diameter of the conveying pipeline, so that the annular scraper can contact the inner wall of the conveying pipeline when moving.

Preferably, the concrete casting machine includes:

the overhaul groove is seted up concrete placement machine top, fixedly connected with slide rail on the overhaul inslot lateral wall, sliding connection has the slide in the slide rail, the draw-in groove has been seted up to the slide top, the joint is connected with the cardboard in the draw-in groove, cardboard one side fixedly connected with pivot, pivot one end fixedly connected with third bearing, third bearing fixed connection is at concrete placement machine back, third bearing top fixedly connected with torsional spring, torsional spring one end fixed connection is in the pivot, through the cardboard that outwards overturns, makes cardboard and draw-in groove separation, can withdraw from the slide from the overhaul groove, opens the overhaul groove, and then is convenient for overhaul the inner assembly.

Preferably, cardboard, pivot, third bearing and torsional spring constitute rotatory reset structure, and the slide rail respectively is provided with a set ofly on the both sides inner wall of overhaul groove, makes the slide more stable at the in-process of roll-off or slip-in overhaul groove.

Compared with the prior art, the utility model has the beneficial effects that: this road and bridge construction is with concrete placement device who prevents the pipeline and drop, run through logical groove through the spring-supported gag lever post, fix passage one end in closed tube one end, thereby prevent to drop, through rotatory internal thread pipe, make the lead screw drive annular scraper rebound, scrape out the concrete of pipeline inner wall adhesion, thereby be convenient for clear up, through outside upset cardboard, make cardboard and draw-in groove separation, can withdraw from the slide from overhauing the groove, open and overhaul the groove, and then be convenient for overhaul the inside subassembly.

1. Firstly, one end of a material guide pipe is sleeved at one end of a communicating pipe, a gap between the material guide pipe and the communicating pipe is sealed through a sealing ring, when the material guide pipe is in butt joint with the communicating pipe, two groups of limiting rods on the upper side and the lower side enter the two groups of L-shaped frames, a spring is extruded into a supporting frame under the action of the two groups of L-shaped frames, when the limiting rods and the through grooves are positioned on the same vertical line, the limiting rods are rotated through a first bearing, when the limiting rods are aligned with the width of the through grooves, the spring pushes a baffle to reset, the limiting rods penetrate through the through grooves, when the limiting rods penetrate through the through grooves, the limiting rods are rotated again, the end parts of the limiting rods are not aligned with the width of the through grooves, the material guide pipe is fixed on the communicating pipe to prevent falling off, and the baffle can be limited through the action of a guide block and the sliding grooves and is prevented from being separated from the supporting frame when the baffle is reset;

2. after the concrete scraper is used, the conveying pipeline is detached from the concrete pouring machine, the driving motor is started, the driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate through the second bearing, so that the internal thread pipe rotates, the screw rod cannot rotate along with the rotation of the internal thread pipe under the action of the sliding blocks and the limiting grooves on the two sides, so that the annular scraper moves upwards along the inner wall of the conveying pipeline, concrete adhered to the inner wall of the conveying pipeline is scraped, the condition that the concrete adhered to the inner wall is thicker and obstructs the work of the concrete pouring machine is avoided, and the cleaning is facilitated;

3. when needing to overhaul, through the rotatory pivot of third bearing, drive the cardboard and withdraw from the draw-in groove, then take the slide out through the slide rail of both sides and open the maintenance groove to be convenient for overhaul the inside subassembly, overhaul the completion back, slide the slide into the maintenance groove once more, loosen the cardboard, under the effect of torsional spring, the cardboard resets, and the card goes into the draw-in groove, fixes the slide in overhauing the inslot, will overhaul the groove and seal.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the service trough of the present invention;

FIG. 3 is an enlarged view of the portion A of the present invention;

FIG. 4 is an enlarged view of the structure of part B of the present invention;

FIG. 5 is an enlarged view of the structure of the part C of the present invention.

In the figure: 1. a movable frame; 2. a concrete pouring machine; 3. a delivery conduit; 4. a movable cover; 5. a communicating pipe; 6. a seal ring; 7. a material guide pipe; 8. a support frame; 9. a spring; 10. a baffle plate; 11. a first bearing; 12. a limiting rod; 13. a through groove; 14. an L-shaped frame; 15. a guide block; 16. a chute; 17. a second bearing; 18. an internally threaded tube; 19. a driven gear; 20. a driving gear; 21. a drive motor; 22. a screw rod; 23. an annular scraper; 24. a maintenance groove; 25. a slide rail; 26. a slide plate; 27. a card slot; 28. clamping a plate; 29. a rotating shaft; 30. a third bearing; 31. a torsion spring; 32. filling the pad; 33. a slider; 34. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a road and bridge construction is with concrete placement device that prevents the pipeline and drop, includes: the device comprises a moving frame 1 serving as a supporting base of the device, a concrete pouring machine 2 is fixedly connected to the moving frame 1, a conveying pipeline 3 is connected to the concrete pouring machine 2, a movable cover 4 is connected to the upper portion of the conveying pipeline 3 in a clamped mode, a communicating pipe 5 is embedded on one side of the conveying pipeline 3, a sealing ring 6 is fixedly connected to one end of the communicating pipe 5, a material guide pipe 7 is connected to the sealing ring 6, a supporting frame 8 is fixedly connected to the upper portion of one end of the material guide pipe 7, a spring 9 is fixedly connected to the inside of the supporting frame 8, a baffle plate 10 is fixedly connected to one end of the spring 9, a first bearing 11 is fixedly connected to the upper portion of the baffle plate 10, a limiting rod 12 is fixedly connected to the inside of the first bearing 11, one end of the limiting rod 12 penetrates through a through groove 13, the through groove 13 is formed in an L-shaped frame 14, the L-shaped frame 14 is fixedly connected to the communicating pipe 5, a guide block 15 is fixedly connected to one side of the baffle plate 10, and the guide block 15 is slidably connected to the inside of the sliding groove 16, the chute 16 is arranged on the inner side wall of the support frame 8.

The cross section of gag lever post 12 is T shape, and gag lever post 12 top length is greater than and leads to groove 13 length to gag lever post 12 top length is less than and leads to the groove 13 width, supports gag lever post 12 through leading to groove 13 through spring 9, fixes passage 7 one end at 5 one ends of communicating pipe, thereby prevents to drop.

The movable cover 4 includes: second bearing 17, inlay and establish in removable cover 4, be connected with internal thread pipe 18 in the second bearing 17, internal thread pipe 18 outside is inlayed and is equipped with driven gear 19, driven gear 19 one side is connected with driving gear 20, driving gear 20 below fixedly connected with driving motor 21, driving motor 21 inlays and establishes and connect in removable cover 4, internal thread pipe 18 in-connection has lead screw 22, lead screw 22 end-to-end connection has annular scraper 23, annular scraper 23 is connected in pipeline 3, fixedly connected with filling pad 32 in internal thread pipe 18, annular scraper 23 one side fixedly connected with slider 33, slider 33 sliding connection is in spacing groove 34, spacing groove 34 is seted up on pipeline 3 inner wall, through rotatory internal thread pipe 18, make lead screw 22 drive annular scraper 23 rebound, scrape out the concrete of pipeline 3 inner wall adhesion, thereby be convenient for clear up. The driven gear 19 is meshed with the driving gear 20, the internal thread pipe 18 is in threaded connection with the screw rod 22, and the diameter of the annular scraper 23 is equal to the inner diameter of the conveying pipeline 3, so that the annular scraper 23 can contact the inner wall of the conveying pipeline 3 when moving.

The concrete pouring machine 2 includes: overhaul groove 24, set up in concrete pouring machine 2 top, fixedly connected with slide rail 25 on the 24 inside walls of overhaul groove, sliding connection has slide 26 in slide 25, draw-in groove 27 has been seted up to slide 26 top, the joint is connected with cardboard 28 in the draw-in groove 27, cardboard 28 one side fixedly connected with pivot 29, pivot 29 one end fixedly connected with third bearing 30, third bearing 30 fixed connection is at concrete pouring machine 2 back, third bearing 30 top fixedly connected with torsional spring 31, torsional spring 31 one end fixed connection is in pivot 29, through outside upset cardboard 28, make cardboard 28 and draw-in groove 27 separate, can withdraw from slide 26 from overhaul groove 24, open and overhaul groove 24, and then the easy access internal component. The clamping plate 28, the rotating shaft 29, the third bearing 30 and the torsion spring 31 form a rotary reset structure, and the sliding rails 25 are respectively provided with a group on the inner walls of the two sides of the maintenance groove 24, so that the sliding plate 26 is more stable in the process of sliding out of or into the maintenance groove 24.

The working principle is as follows: as shown in fig. 1 to 5, when using the concrete pouring device for preventing a pipeline from falling off for road and bridge construction, the device is simply understood, firstly, one end of the guide pipe 7 is sleeved on one end of the communicating pipe 5, the gap between the guide pipe 7 and the communicating pipe 5 is sealed by the sealing ring 6, when the guide pipe 7 is butted with the communicating pipe 5, two sets of limiting rods 12 at the upper side and the lower side enter two sets of L-shaped frames 14, and the spring 9 is pressed into the supporting frame 8 under the action of the two sets of L-shaped frames 14, when the limiting rods 12 and the through groove 13 are positioned on the same vertical line, the limiting rods 12 are rotated by the first bearing 11, when the limiting rods 12 are aligned with the width of the through groove 13, the spring 9 pushes the baffle plate 10 to reset, so that the limiting rods 12 pass through the through groove 13, when the limiting rods 12 pass through the through groove 13, the limiting rods 12 are rotated again, so that the end parts of the limiting rods 12 are not aligned with the width of the through groove 13, thereby fixing the guide pipe 7 on the communicating pipe 5, preventing falling off, and being capable of limiting the baffle 10 through the action of the guide block 15 and the chute 16, preventing the baffle 10 from separating from the support frame 8 when resetting, secondly, after use, detaching the conveying pipeline 3 from the concrete pouring machine 2, starting the driving motor 21, the driving motor 21 driving the driving gear 20 to rotate, the driving gear 20 driving the driven gear 19 to rotate through the second bearing 17, thereby making the internal thread pipe 18 rotate, through the action of the two side sliding blocks 33 and the limiting groove 34, the screw rod 22 can not rotate along the rotation of the internal thread pipe 18, thereby making the annular scraper 23 move upwards along the inner wall of the conveying pipeline 3, scraping off the concrete adhered on the inner wall of the conveying pipeline 3, preventing the adhered concrete on the inner wall from becoming thicker and thicker, causing obstruction to the work of the concrete pouring machine 2, thereby facilitating cleaning, finally, when the maintenance is needed, the rotating shaft 29 is rotated through the third bearing 30 to drive the clamping plate 28 to withdraw from the clamping groove 27, then the sliding plate 26 is drawn out through the sliding rails 25 on the two sides to open the maintenance groove 24, thereby facilitating the maintenance of the internal components, after the maintenance is completed, the sliding plate 26 is slid into the maintenance groove 24 again to loosen the clamping plate 28, the clamping plate 28 is reset under the action of the torsion spring 31 and is clamped into the clamping groove 27, the sliding plate 26 is fixed in the maintenance groove 24, and the maintenance groove 24 is sealed, and the content which is not described in detail in the description belongs to the prior art which is well known by a person skilled in the art.

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 various changes in the embodiments and modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a road and bridge construction is with concrete placement device that prevents the pipeline and drop which characterized in that includes:

the concrete pouring device comprises a moving frame (1), wherein a concrete pouring machine (2) is fixedly connected to the moving frame (1), a conveying pipeline (3) is connected to the concrete pouring machine (2), a movable cover (4) is connected above the conveying pipeline (3) in a clamping mode, a communicating pipe (5) is embedded in one side of the conveying pipeline (3), a sealing ring (6) is fixedly connected to one end of the communicating pipe (5), and a material guide pipe (7) is connected to the sealing ring (6);

support frame (8), fixed connection be in passage (7) one end top, fixedly connected with spring (9) in support frame (8), spring (9) one end fixedly connected with baffle (10), the first bearing (11) of baffle (10) top fixedly connected with, fixedly connected with gag lever post (12) in first bearing (11), gag lever post (12) one end is run through logical groove (13), it sets up in L shape frame (14) to lead to groove (13), L shape frame (14) fixed connection is on communicating pipe (5), baffle (10) one side fixedly connected with guide block (15), guide block (15) sliding connection is in spout (16), spout (16) are set up on support frame (8) inside wall.

2. The concrete pouring device for preventing the falling of the pipeline for the road and bridge construction according to claim 1, wherein: the cross section of the limiting rod (12) is T-shaped, the length of the top end of the limiting rod (12) is larger than that of the through groove (13), and the length of the top end of the limiting rod (12) is smaller than the width of the through groove (13).

3. The concrete pouring device for preventing the falling of the pipeline for the road and bridge construction according to claim 1, wherein: the movable cover (4) comprises:

a second bearing (17) embedded in the movable cover (4), an internal threaded pipe (18) connected in the second bearing (17), a driven gear (19) is embedded on the outer side of the internal thread pipe (18), one side of the driven gear (19) is connected with a driving gear (20), a driving motor (21) is fixedly connected below the driving gear (20), the driving motor (21) is embedded and connected in the movable cover (4), a screw rod (22) is connected in the internal thread tube (18), the tail end of the screw rod (22) is connected with an annular scraper (23), the annular scraper (23) is connected in the conveying pipeline (3), the internal thread pipe (18) is internally and fixedly connected with a filling pad (32), annular scraper (23) one side fixedly connected with slider (33), slider (33) sliding connection is in spacing groove (34), spacing groove (34) are seted up on pipeline (3) inner wall.

4. The concrete pouring device for preventing the falling of the pipeline for the road and bridge construction according to claim 3, wherein: the driven gear (19) is meshed with the driving gear (20), the internal threaded pipe (18) is in threaded connection with the screw rod (22), and the diameter of the annular scraper (23) is equal to the inner diameter of the conveying pipeline (3).

5. The concrete pouring device for preventing the falling of the pipeline for the road and bridge construction according to claim 1, wherein: the concrete casting machine (2) comprises:

overhaul groove (24), set up concrete placement machine (2) top, fixedly connected with slide rail (25) on overhaul groove (24) inside wall, sliding connection has slide (26) in slide rail (25), draw-in groove (27) have been seted up to slide (26) top, snap fit is connected with cardboard (28) in draw-in groove (27), cardboard (28) one side fixedly connected with pivot (29), pivot (29) one end fixedly connected with third bearing (30), third bearing (30) fixed connection is at concrete placement machine (2) back, third bearing (30) top fixedly connected with torsional spring (31), torsional spring (31) one end fixed connection is in pivot (29).

6. The concrete pouring device for preventing the falling of the pipeline for the road and bridge construction according to claim 5, wherein: the clamping plate (28), the rotating shaft (29), the third bearing (30) and the torsion spring (31) form a rotary reset structure, and the sliding rails (25) are respectively provided with a group on the inner walls of the two sides of the maintenance groove (24).

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