CN220784371U

CN220784371U - Precast beam concrete pouring device for highway bridge

Info

Publication number: CN220784371U
Application number: CN202322559645.6U
Authority: CN
Inventors: 贾振荣; 郭敏慧
Original assignee: Shandong Huitong Construction Group Co Ltd
Current assignee: Shandong Huitong Construction Group Co Ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-04-16
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a highway bridge precast beam concrete pouring device, which belongs to the technical field of highway bridge precast beams and comprises a support frame and a hopper, wherein the hopper is fixedly arranged at the upper end of the support frame, the hopper is provided with a discharge hole and a feed hole, a rotating shaft is rotatably arranged in the hopper, an incomplete gear is fixedly arranged on the rotating shaft, a scraping plate is slidably matched with the inner wall of the hopper, a movable frame is fixedly arranged on the scraping plate, the incomplete gear is meshed with the movable frame, when the highway bridge precast beam concrete pouring device is used, a driving motor drives the incomplete gear to rotate, so that the incomplete gear drives the movable frame to reciprocate, and the movable frame drives the scraping plate to move up and down on the inner wall of the hopper when moving up and down, thereby being beneficial to scraping and cleaning the concrete attached to the inner wall of the hopper, avoiding the phenomenon that the concrete is caked on the inner wall, and effectively preventing the hopper from being blocked.

Description

Precast beam concrete pouring device for highway bridge

Technical Field

The utility model relates to a concrete pouring device for a highway bridge precast beam, and belongs to the technical field of highway bridge precast beams.

Background

In civil engineering construction, pouring simply refers to pouring the prepared concrete into an already assembled form. The mold herein may refer to having dug pile holes or to having assembled a column form and a beam form. For higher buildings or piles, the construction is generally carried out by pumping irrigation. Grouting generally requires grouting pipes to deliver concrete.

The publication number is: CN213946905U discloses a highway bridge precast beam concrete pouring device, including concrete pouring machine, slip table, slide rail, brace table and template place the platform, the concrete pouring machine bottom surface is provided with the discharge gate, the concrete pouring machine bottom surface is located the discharge gate both sides parallel arrangement has the second smooth tooth, the concrete pouring machine bottom surface is provided with the slip table, slip table top surface parallel arrangement has the second spout, the second smooth tooth slide set up in the second spout, the second spout set up in the top surface of slip table, slip table bottom surface parallel arrangement has first smooth tooth, first smooth tooth sliding connection is in the inside of first spout, the fourth spout set up in the top surface of slide rail, the slide rail set up in the both sides of slip table bottom surface. The utility model can perform uniform straight line pouring on the bridge in the template by the designed concrete pouring machine matched with the arrangement of the sliding grooves in two directions, so that the pouring process is more efficient and safer,

when concrete is conveyed into the hopper, the phenomenon that the concrete is caked on the inner wall of the hopper is caused if the adhered concrete is not scraped and held in time and cleaned, and the phenomenon that the concrete is blocked is easily caused by long-time accumulation is caused.

Disclosure of Invention

The utility model aims to solve the problems and provide a highway bridge precast beam concrete pouring device which can scrape and clean concrete attached to the inner wall of a hopper and prevent the occurrence of blockage.

The utility model realizes the aim through the following technical scheme that the highway bridge precast beam concrete pouring device comprises a supporting frame and a hopper, wherein the hopper is fixedly arranged at the upper end of the supporting frame, the hopper is provided with a discharge hole and a feed hole, a rotating shaft is rotatably arranged in the hopper, an incomplete gear is fixedly arranged on the rotating shaft, a scraping plate is slidably matched with the inner wall of the hopper, a movable frame is fixedly arranged on the scraping plate, the incomplete gear is meshed with the movable frame, when the highway bridge precast beam concrete pouring device is used, concrete is poured into the hopper, the rotating shaft rotates to drive the incomplete gear to rotate, the incomplete gear rotates to drive the movable frame to reciprocate up and down, and the movable frame moves up and down to drive the scraping plate to clean the concrete attached to the inner wall of the hopper.

Preferably, in order to drive the rotating shaft and stir the concrete in the hopper, a vertical stirring rod which is in a transverse array is fixedly arranged on the outer wall of the rotating shaft, a driving motor is fixedly arranged on one side of the hopper, the output end of the driving motor is fixedly connected with the rotating shaft, when the stirring rod is used, the driving motor is started, the driving motor drives the rotating shaft to rotate and simultaneously drives the stirring rod to rotate, and the concrete in the hopper is stirred.

Preferably, in order to lift the placing plate to reach different heights, a base is fixedly arranged at the lower end of the supporting frame, four thread sleeves are installed in the base in a rotating mode, threaded rods are matched with the thread sleeves in the thread sleeves, gears are fixedly installed on the outer walls of the thread sleeves, toothed belts are sleeved between the gears, placing plates are fixedly installed between the tops of the threaded rods, when the placing plate is used, a mold required for pouring is placed on the placing plate, one of the thread sleeves is rotated, the thread sleeves are rotated to drive the threaded rods to ascend, all the thread sleeves are simultaneously rotated through the gears and the toothed belts, so that all the threaded rods are simultaneously ascended, the threaded rods are ascended to drive the placing plates to ascend, and then the placing plates can be adjusted to a required position according to the heights of the mold, so that the mold is close to the discharge port.

Preferably, in order to facilitate rotation of the threaded sleeves, a knob is fixedly mounted at the bottom of one of the threaded sleeves, penetrates through the base and extends to the lower end of the base, the threaded rods penetrate through the top ends of the base, and when the threaded rods are used, the knob can be rotated to enable the knob to drive the threaded rods to rotate.

Preferably, in order to facilitate the movement of the equipment, the universal wheels are fixedly arranged at four corners of the lower surface of the base, and the equipment can be easily moved by the universal wheels when the equipment is used.

Preferably, in order to enable the scraping plate to stably move, the scraping plate is of an annular structure and is tightly attached to the inner wall of the hopper, T-shaped blocks are fixedly installed on two sides of the scraping plate, T-shaped grooves are formed in two sides of the inner wall of the hopper, the T-shaped blocks are in sliding fit in the T-shaped grooves, and when the scraper is used, the scraping plate can stably move up and down in the hopper through the T-shaped blocks and the T-shaped grooves and can be tightly attached to the inner wall of the hopper.

Preferably, in order to perform a reciprocating motion on the moving frame, teeth are fixedly mounted on opposite sides of the moving frame, the teeth are meshed with the incomplete gears, and the incomplete gears are meshed with the teeth on both sides of the moving frame, so that the moving frame can move up and down.

Preferably, in order to control the flow rate of the concrete in the hopper, a material guiding pipe is fixedly arranged at the lower end of the material outlet, the material guiding pipe is communicated with the hopper, a throttle valve is fixedly arranged on the material guiding pipe, and when the concrete is used, the concrete enters the material guiding pipe through the material outlet and is injected into the die, and then the flow rate of the concrete is controlled through the throttle valve.

The beneficial effects of the utility model are as follows: when the automatic scraper is used, the driving motor drives the incomplete gear to rotate, so that the incomplete gear drives the movable frame to reciprocate, and the movable frame drives the scraper to move up and down on the inner wall of the hopper when moving up and down, so that the automatic scraper is favorable for scraping and cleaning the concrete attached to the inner wall of the hopper, the phenomenon that the concrete is caked on the inner wall is avoided, and the blockage of the hopper is effectively prevented.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is a schematic view of the internal structure of the hopper according to the present utility model.

Fig. 4 is a schematic view of the internal structure of the base of the present utility model.

In the figure: 1. a support frame; 2. a hopper; 3. a discharge port; 4. a feed inlet; 5. a rotating shaft; 6. an incomplete gear; 7. a scraper; 8. a moving frame; 9. stirring rod; 10. a driving motor; 11. a base; 12. a thread sleeve; 13. a threaded rod; 14. a gear; 15. a toothed belt; 16. placing a plate; 17. a knob; 18. a universal wheel; 19. a T-shaped block; 20. a T-shaped groove; 21. teeth; 22. a material guiding pipe; 23. a throttle valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a precast beam concrete pouring device for highway bridges comprises a supporting frame 1 and a hopper 2, wherein the hopper 2 is fixedly installed at the upper end of the supporting frame 1, the hopper 2 is provided with a discharge hole 3 and a feed inlet 4, a rotating shaft 5 is rotatably installed in the hopper 2, an incomplete gear 6 is fixedly installed on the rotating shaft 5, a scraping plate 7 is slidably matched with the inner wall of the hopper 2, a movable frame 8 is fixedly installed on the scraping plate 7, the incomplete gear 6 is meshed with the movable frame 8, when the precast beam concrete pouring device is used, concrete is poured into the hopper 2, the rotating shaft 5 rotates to drive the incomplete gear 6 to rotate, the incomplete gear 6 rotates to drive the movable frame 8 to reciprocate up and down, the movable frame 8 moves up and down to drive the scraping plate 7 to clean concrete attached to the inner wall of the hopper 2, and therefore the phenomenon that the concrete is blocked on the inner wall of the hopper 2 is effectively avoided, and the phenomenon that the hopper 2 is blocked is prevented.

As shown in fig. 2-3, a vertical stirring rod 9 in a transverse array is fixedly installed on the outer wall of the rotating shaft 5, a driving motor 10 is fixedly installed on one side of the hopper 2, the output end of the driving motor 10 is fixedly connected with the rotating shaft 5, when the stirring rod is used, the driving motor 10 is started, the driving motor 10 drives the rotating shaft 5 to rotate, meanwhile, the stirring rod 9 is driven to rotate, concrete in the hopper 2 is stirred, and through the stirring rod 9, the concrete can be stirred when the concrete is conveyed in the hopper 2, so that the blocking phenomenon caused by concrete accumulation is prevented.

As shown in fig. 4, the lower end of the support frame 1 is fixedly provided with a base 11, four thread sleeves 12 are rotatably installed in the base 11, threaded rods 13 are in threaded fit with the thread sleeves 12, gears 14 are fixedly installed on the outer wall of the thread sleeves 12, toothed belts 15 are sleeved between the gears 14, a placing plate 16 is fixedly installed between the top ends of the threaded rods 13, when in use, a mold required for pouring is placed on the placing plate 16, one of the thread sleeves 12 is rotated, the threaded rods 13 is driven to rise by rotation of the thread sleeve 12, all the thread sleeves 12 are simultaneously rotated through the arranged gears 14 and toothed belts 15, so that all the threaded rods 13 are simultaneously risen, the threaded rods 13 rise to drive the placing plate 16 to rise, then the placing plate 16 can be adjusted to a required position according to the height of the mold, the mold is enabled to approach a discharge hole 3, so that the phenomenon that concrete can be splashed when the concrete is poured into the mold through a hopper 2 is effectively prevented, a knob 17, 17 is fixedly installed at the bottom of one of the thread sleeves 12, extends to the lower end of the base 11, and the threaded rods 13 penetrate through the top ends of the base 11, when in use, the knob 17 can be rotated, the knob 17 can drive the knob 11, the universal wheels 17 and the universal wheels 18 are driven to rotate, and the universal wheels 18 are arranged on the surface of the base 11 to move.

As shown in fig. 2-3, the scraping plate 7 is in a ring structure and is tightly attached to the inner wall of the hopper 2, the two sides of the scraping plate 7 are fixedly provided with the T-shaped blocks 19, the two sides of the inner wall of the hopper 2 are provided with the T-shaped grooves 20, the T-shaped blocks 19 are in sliding fit in the T-shaped grooves 20, when in use, the scraping plate 7 has stability when moving up and down through the arranged T-shaped blocks 19 and the T-shaped grooves 20, the two opposite sides of the moving frame 8 are fixedly provided with teeth 21, the teeth 21 are meshed with the incomplete gear 6, the moving frame 8 can move up and down through the meshing of the incomplete gear 6 with the teeth 21 at the two sides of the moving frame 8, so that the scraping plate 7 is driven to move up and down to hang and clean the inner wall of the hopper 2, the lower end of the discharging hole 3 is fixedly provided with the guide pipe 22, the guide pipe 22 is communicated with the hopper 2, and the throttle valve 23 is fixedly arranged on the guide pipe 22, and when in use, concrete enters the guide pipe 22 through the discharging hole 3 and then is injected into a mould, and the flow of the concrete can be controlled at any time through the throttle valve 23.

When the concrete pouring machine is used, a die required for pouring is placed on a placing plate 16, a knob 17 is rotated, the knob 17 drives a threaded sleeve 12 to rotate, a threaded rod 13 drives the placing plate 16 to rise to a required position, then concrete is poured into a hopper 2, a driving motor 10 is started, the driving motor 10 drives a rotating shaft 5 to rotate, meanwhile, a stirring rod 9 is driven to rotate, the concrete in the hopper 2 is stirred, the rotating shaft 5 drives an incomplete gear 6 to rotate, the incomplete gear 6 rotates to drive a movable frame 8 to reciprocate up and down, the movable frame 8 moves up and down to drive a scraping plate 7 to move up and down to clean the concrete attached to the inner wall of the hopper 2, and finally the concrete enters a material guiding pipe 22 through a discharging hole 3 and is poured into the die.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a highway bridge precast beam concrete pouring device which characterized in that: including support frame (1) and hopper (2), hopper (2) fixed mounting is in the upper end of support frame (1), hopper (2) are equipped with discharge gate (3) and feed inlet (4), pivot (5) are installed in the inside rotation of hopper (2), fixed mounting has incomplete gear (6) in pivot (5), the inner wall sliding fit of hopper (2) has scraper blade (7), fixed mounting has movable frame (8) on scraper blade (7), incomplete gear (6) with movable frame (8) mesh mutually.

2. A highway bridge precast beam concrete pouring device according to claim 1, characterized in that: the vertical stirring rod (9) which is transversely arrayed is fixedly arranged on the outer wall of the rotating shaft (5), a driving motor (10) is fixedly arranged on one side of the hopper (2), and the output end of the driving motor (10) is fixedly connected with the rotating shaft (5).

3. A highway bridge precast beam concrete pouring device according to claim 1, characterized in that: the lower extreme fixed mounting of support frame (1) has base (11), four thread bush (12) are installed in the inside rotation of base (11), thread bush (12) internal thread complex has threaded rod (13), the outer wall fixed mounting of thread bush (12) has gear (14), the cover is equipped with toothed belt (15) between gear (14), fixed mounting has place board (16) between the top of threaded rod (13).

4. A highway bridge precast beam concrete pouring device according to claim 3, characterized in that: the bottom of one of the thread sleeves (12) is fixedly provided with a knob (17), the knob (17) penetrates through the base (11) and extends to the lower end of the base (11), and the threaded rods (13) penetrate through the top ends of the base (11).

5. A highway bridge precast beam concrete pouring device according to claim 3, characterized in that: universal wheels (18) are fixedly arranged at four corners of the lower surface of the base (11).

6. A highway bridge precast beam concrete pouring device according to claim 1, characterized in that: the scraper blade (7) is annular structure, and with the inseparable laminating of inner wall of hopper (2), T type piece (19) are all fixed mounting in both sides of scraper blade (7), T type groove (20) have been seted up to the inner wall both sides of hopper (2), T type piece (19) sliding fit is in T type groove (20).

7. A highway bridge precast beam concrete pouring device according to claim 1, characterized in that: teeth (21) are fixedly arranged on two opposite sides of the movable frame (8), and the teeth (21) are meshed with the incomplete gear (6).

8. A highway bridge precast beam concrete pouring device according to claim 1, characterized in that: the lower extreme fixed mounting of discharge gate (3) has guide pipe (22), guide pipe (22) with hopper (2) are linked together, fixed mounting has choke valve (23) on guide pipe (22).