CN218292832U

CN218292832U - Concrete spreader for preparing concrete precast slab

Info

Publication number: CN218292832U
Application number: CN202222210993.8U
Authority: CN
Inventors: 张勇; 吴永杰; 张亮; 张宁; 马爱燕; 贾必万
Original assignee: Beijing Yugou Co ltd
Current assignee: Beijing Yugou Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-13
Anticipated expiration: 2032-08-22

Abstract

The utility model provides a concrete spreader for preparation of concrete precast slab, including proper motion track chassis and concrete spreader, concrete spreader is equipped with the support frame, concrete inlet pipe and concrete conveying pipeline, support frame fixed connection is on proper motion track chassis's top, concrete inlet pipe and concrete conveying pipeline all rotate with the support frame to be connected, the top of support frame is rotated and is connected with the fixing base, the one end fixedly connected with balancing weight of fixing base, fixing base sliding connection has the carriage, the fixing base is connected with actuating mechanism, the one end fixedly connected with swivel mount of balancing weight is kept away from to the carriage, the swivel mount passes through coupling hose and concrete conveying pipeline intercommunication, the intercommunication is rotated through connecting the elbow in the bottom of swivel mount has the distributing pipe, it relates to concrete spreader technical field, can adjust the length of carriage and fixing base, when pouring the concrete precast slab, concrete spreader's rotation is difficult to produce with other objects and interferes.

Description

Concrete spreader for preparing concrete precast slab

Technical Field

The utility model relates to a concrete spreader technical field, concretely relates to concrete spreader for preparation of concrete precast slab.

Background

As is known, concrete panels are the modules or panels used in construction. Because the precast concrete that is produced the machine-formed at the precast yard, directly transport the job site and install, so called precast concrete board, to precast concrete board in the preparation process, need use concrete spreader to send the concrete that the pump pressure came to in the template of the component that will pour through the pipeline, concrete spreader is the terminal equipment of pump sending concrete, most concrete spreaders are difficult to realize altitude mixture control, and turning radius is also comparatively limited, when pouring the precast concrete board to different regions, need external hose to extend the distributing pipe, staff's the amount of labour has been increased.

In the prior art, a novel concrete spreader with patent number CN211313413U uses a self-propelled crawler chassis to drive a spreader body to move to a pouring area for spreading, which can reduce labor intensity, but the concrete spreader needs to rotate during pouring, and the spreader pipe is rotated above the pouring position of the concrete precast slab, because some high and dense steel bars or other prefabricated members may exist at the prefabricating place of the concrete precast slab, or the concrete spreader is located at the edge of the prefabricating yard, collision or obstruction may occur with other objects or wall surfaces during the rotation process, the rotation of the concrete spreader is limited, and sometimes it may be difficult to rotate to a proper position, and an extension hose still needs to be connected to pour the concrete precast slab.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a concrete spreader for preparation of concrete precast slab to solve the prior art that provides in the background art when pouring the concrete precast slab, the rotation of concrete spreader is restricted, produces the problem of interfering with other objects easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a concrete spreader for preparation of concrete precast slab, including proper motion track chassis and concrete spreader, concrete spreader is equipped with support frame, concrete inlet pipe and concrete conveying pipeline, support frame fixed connection is on proper motion track chassis's top, concrete inlet pipe and concrete conveying pipeline all rotate with the support frame to be connected, the top of support frame is rotated and is connected with the fixing base, the one end fixedly connected with balancing weight of fixing base, the one end sliding connection that the balancing weight was kept away from to the fixing base has the carriage, the fixing base is connected with and is used for driving the carriage to carry out gliding actuating mechanism, the one end fixedly connected with swivel mount of balancing weight is kept away from to the carriage, the swivel mount passes through coupling hose and concrete conveying pipeline intercommunication, the intercommunication has the distributing pipe through connecting the elbow rotation in swivel mount bottom.

Preferably, actuating mechanism includes the motor, the top at the fixing base is installed to the motor, set up the sliding tray that matches with the carriage on the fixing base, two transmission slots have been seted up on the carriage, the inside fixedly connected with rack of transmission slot, two driving slots have been seted up on the fixing base, the inside rotation in driving slot is connected with drive gear, drive gear and rack toothing are located two drive gear transmission in two transmission slots and connect to drive gear and motor drive connect.

Furthermore, the inside fixedly connected with fixed plate in transmission groove, drive gear and fixed plate rotate to be connected, the fixed plate rotates and is connected with drive gear, drive gear and drive gear meshing, drive gear's top fixedly connected with transfer line, fixing base and fixedly connected with driven gear are passed on the top of transfer line, the top of fixing base is rotated and is connected with a plurality of driving gears, and is a plurality of the driving gear is located between two driven gear, meshing between two adjacent driving gears to two driving gears that are located both sides and the driven gear meshing that corresponds, the output of motor and the driving gear or the driven gear fixed connection that correspond.

Still further, the top fixedly connected with mount of fixing base, the mount is connected with the supporting seat through two bracing pieces, the carriage is located the top of supporting seat.

As a further scheme of the scheme, the top end of the supporting seat is rotatably connected with a plurality of balls, and the sliding frame is in contact with the balls.

In a still further aspect of the present invention, a plurality of auxiliary plates are fixedly connected to the inside of the driving groove, the auxiliary plates are rotatably connected to auxiliary gears, and the auxiliary gears are engaged with corresponding racks.

On the basis of the scheme, the length of the distributing pipe is equal to the distance between two ends, far away from each other, of the supporting seat and the balancing weight.

On the basis of the above scheme, further, the fixing frame is positioned right above the supporting frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a concrete spreader for preparation of concrete precast slab possesses following beneficial effect:

the utility model discloses in, can drive concrete spreader through proper motion track chassis and remove to pouring the region, can drive the carriage through actuating mechanism and slide, thereby adjust the distance between swivel mount and support frame and the concrete conveying pipeline, the inside of carriage withdrawal fixing base can make this a concrete spreader's that is used for concrete precast slab preparation length shorten, be convenient for rotate the in-process reduce with the interference of other objects, through concrete spreading pipe and swivel-mounted normal running fit, can prolong this a concrete spreader's that is used for concrete precast slab preparation radius of pouring, contrast foretell prior art, this scheme can be adjusted the length of carriage and fixing base, when pouring the precast slab, concrete spreader's rotation is difficult to produce with other objects and interferes.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present application;

FIG. 2 is a schematic view of a preferred embodiment of the present application, partially enlarged at A;

FIG. 3 is a schematic perspective view of a fixing base, a weight block, a sliding frame, and a rotating base according to a preferred embodiment of the present application;

FIG. 4 is a schematic view of a portion of the enlarged structure shown at B in FIG. 3 according to a preferred embodiment of the present application;

fig. 5 is a schematic view of a partial enlarged structure shown at C in fig. 3 according to a preferred embodiment of the present application.

In the figure: 1. a self-propelled crawler chassis; 2. a support frame; 3. a concrete feeding pipe; 4. a concrete delivery pipe; 5. a fixed seat; 6. a balancing weight; 7. a carriage; 8. rotating; 9. a distributing pipe; 10. a motor; 11. a rack; 12. a drive gear; 13. a fixing plate; 14. a transmission gear; 15. a transmission rod; 16. a driven gear; 17. a driving gear; 18. a fixed mount; 19. a supporting seat; 20. a ball bearing; 21. an auxiliary plate; 22. an auxiliary gear.

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.

Examples

Referring to fig. 1-5, a concrete spreader for concrete slab production includes a self-propelled crawler chassis 1 and a concrete spreader, the concrete spreader is provided with a support frame 2, a concrete feeding pipe 3 and a concrete feeding pipe 4, the concrete spreader is a conventional concrete spreader capable of delivering concrete pumped by a pump to a formwork to be cast through a pipe, the concrete is fed from the concrete feeding pipe 3 and transported along the concrete feeding pipe 4, which is a well-known prior art known to those skilled in the art, but is not an innovation of the present application, the present application is an improvement on the basis of the conventional concrete spreader, the support frame 2 is fixedly connected to the top end of the crawler chassis 1, the concrete feeding pipe 3 and the concrete feeding pipe 4 are both rotatably connected to the support frame 2, the top end of the support frame 2 is rotatably connected to a fixed base 5, one end of the fixed base 5 is fixedly connected to a weight 6, so as to balance the weight of the other end of the fixed base 5 when the concrete is conveyed, the fixed base 5 is slidably connected to a carriage 7, the fixed base 5 is connected to a driving mechanism for driving the carriage 7 to slide, the driving mechanism includes a rack 10, the rack 12 is mounted on the top end of the fixed base 5, and the rack 12, and the driving mechanism is connected to a driving rack 12, the rack 12 is mounted on the driving rack 12, and the driving rack 12, the rack 12 is mounted on the driving mechanism, and the driving rack 12 is connected to the rack 12, and the rack 12 is mounted on the driving mechanism, and the rack 12 is connected to drive the rack 12, and the rack 12 is mounted on the driving mechanism, thereby driving the rack 11 and the sliding rack 7 to move, enabling the sliding rack 7 to slide in the sliding groove, adjusting the distance between the sliding rack 7 and the fixed seat 5, and further adjusting the rotation radius of the concrete distributor.

It should be further noted that, a fixed plate 13 is fixedly connected to the inside of the driving trough, a driving gear 12 is rotatably connected to the fixed plate 13, the fixed plate 13 is rotatably connected to a transmission gear 14, the transmission gear 14 is engaged with the driving gear 12, a transmission rod 15 is fixedly connected to the top end of the transmission gear 14, the top end of the transmission rod 15 passes through the fixed base 5 and is fixedly connected to a driven gear 16, the top end of the fixed base 5 is rotatably connected to a plurality of driving gears 17, the plurality of driving gears 17 are engaged with the two driven gears 16, and the two driving gears 17 on both sides are engaged with the corresponding driven gear 16, the output end of the motor 10 is fixedly connected to the corresponding driving gear 17 or driven gear 16, the corresponding driving gear 17 or driven gear 16 is driven to rotate by the motor 10, under the engagement between the driving gear 17 and the driven gear 16, the plurality of driving gears 17 are plural, the relative rotation of the two driven gears 16 is realized, thereby the two transmission gears 14 are driven to rotate relatively by the driving gear 15, the two driving gears 12 are driven to rotate relatively, the rack 11 and the carriage 7 are driven to move together, the driving trough is fixedly connected to a plurality of rotating plates 21, the auxiliary feed pipe 7, the rotating rack 22 is connected to the rotating head 8, the auxiliary feed pipe 8, the rotating pipe is connected to the rotating head 8, the rotating head is connected to the rotating pipe, the rotating head 8, the rotating pipe, the rotating head 7 is connected to the rotating pipe, the rotating head 8, can prolong this a concrete spreader's that is used for concrete precast slab preparation radius of pouring, the top fixedly connected with mount 18 of fixing base 5, mount 18 is connected with supporting seat 19 through two bracing pieces, carriage 7 is located supporting seat 19's top, can support carriage 7 through supporting seat 19, improve the stability of carriage 7 and concrete cloth pipe 9 etc., the top of supporting seat 19 is rotated and is connected with a plurality of balls 20, carriage 7 and the contact of ball 20, be convenient for reduce the resistance when carriage 7 removes, mount 18 is located support frame 2 directly over, be convenient for support mount 18, thereby guarantee the stability of supporting seat 19 and carriage 7 etc..

To sum up, when the concrete spreader for preparing the concrete precast slabs is used, the concrete spreader for preparing the concrete precast slabs is moved to a pouring area through the self-propelled crawler chassis 1, the concrete feeding pipe 3 is communicated with the feeding pump, the feeding pump feeds concrete into the concrete conveying pipe 4 from the concrete feeding pipe 3, then the concrete enters the rotary seat 8 and the concrete spreading pipe 9 through the connecting hose, the concrete is fed into the formwork of the pouring member through the concrete spreading pipe 9, in the process, the concrete spreading pipe 9 can be rotated to pour the pouring members at different positions, when the concrete spreader needs to be rotated, if surrounding objects are lower or less, the fixed seat 5 can be directly rotated, the position of the rotary seat 8 is adjusted, so that pouring of the pouring members at different positions of the concrete spreader for preparing the concrete precast slabs can be realized, when more objects exist around, the operator turns on the motor 10, the motor 10 drives the two driving gears 12 to relatively rotate, the driving gear 7 slides into the sliding groove, then drives the fixed seat 5 to rotate, the sliding seat 5 to drive the sliding seat to rotate, and the operator controls the sliding seat to slide rack to slide out of the sliding groove from the sliding seat 5, and controls the sliding rack to rotate the sliding rack 10 according to the proper angle, and the sliding angle of the operator.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concrete spreader for concrete precast slab preparation, including proper motion track chassis (1) and concrete spreader, concrete spreader is equipped with support frame (2), concrete inlet pipe (3) and concrete conveying pipeline (4), its characterized in that, support frame (2) fixed connection is on the top of proper motion track chassis (1), concrete inlet pipe (3) and concrete conveying pipeline (4) all rotate with support frame (2) and are connected, the top of support frame (2) is rotated and is connected with fixing base (5), the one end fixedly connected with balancing weight (6) of fixing base (5), the one end sliding connection that balancing weight (6) were kept away from in fixing base (5) has carriage (7), fixing base (5) are connected with and are used for driving carriage (7) to carry out gliding actuating mechanism, the one end fixedly connected with swivel mount (8) of balancing weight (6) are kept away from carriage (7), swivel mount (8) are through connecting hose and concrete conveying pipeline (4) intercommunication, the bottom of swivel mount (8) is rotated the intercommunication through connecting elbow (9).

2. The concrete distributor for preparing the concrete precast slabs according to the claim 1, wherein the driving mechanism comprises a motor (10), the motor (10) is installed at the top end of a fixed seat (5), a sliding groove matched with the sliding frame (7) is formed in the fixed seat (5), two transmission grooves are formed in the sliding frame (7), a rack (11) is fixedly connected to the inner portion of each transmission groove, two driving grooves are formed in the fixed seat (5), a driving gear (12) is connected to the inner portion of each driving groove in a rotating mode, the driving gear (12) is meshed with the rack (11), the two driving gears (12) in the two transmission grooves are in transmission connection, and the driving gear (12) is in transmission connection with the motor (10).

3. The concrete distributor for preparing the concrete precast slabs according to claim 2, wherein a fixed plate (13) is fixedly connected to the inside of the transmission groove, the driving gear (12) is rotatably connected to the fixed plate (13), the fixed plate (13) is rotatably connected to a transmission gear (14), the transmission gear (14) is engaged with the driving gear (12), a transmission rod (15) is fixedly connected to the top end of the transmission gear (14), the top end of the transmission rod (15) penetrates through the fixed base (5) and is fixedly connected with the driven gear (16), the top end of the fixed base (5) is rotatably connected to a plurality of driving gears (17), the plurality of driving gears (17) are located between two driven gears (16), two adjacent driving gears (17) are engaged with each other, the two driving gears (17) located on both sides are engaged with the corresponding driven gear (16), and the output end of the motor (10) is fixedly connected to the corresponding driving gear (17) or the corresponding driven gear (16).

4. The concrete distributor for concrete precast slab preparation according to claim 3, characterized in that a fixed frame (18) is fixedly connected to the top end of the fixed base (5), the fixed frame (18) is connected with a supporting base (19) through two supporting rods, and the sliding frame (7) is located above the supporting base (19).

5. The concrete distributor for the preparation of concrete precast slabs according to claim 4, wherein a plurality of balls (20) are rotatably connected to the top end of the supporting base (19), and the sliding frame (7) is in contact with the balls (20).

6. The concrete distributor for the preparation of concrete precast slabs according to claim 5, wherein a plurality of auxiliary plates (21) are fixedly connected to the inside of the driving groove, auxiliary gears (22) are rotatably connected to the auxiliary plates (21), and the auxiliary gears (22) are engaged with the corresponding racks (11).

7. Concrete distributor for the preparation of precast concrete panels according to claim 6, characterized in that the length of the distribution pipe (9) is equal to the distance between the two ends of the support base (19) and the counterweight (6) that are far away from each other.

8. The concrete spreader for the preparation of concrete precast slabs according to claim 7, wherein the fixing frame (18) is located right above the supporting frame (2).