CN220705201U

CN220705201U - Concrete placement device for construction

Info

Publication number: CN220705201U
Application number: CN202321897380.4U
Authority: CN
Inventors: 刘丽妹
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-04-02
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a concrete pouring device for building construction, which comprises a guide pipe, a straight sliding table and a first rotary joint, wherein the guide pipe is arranged on the straight sliding table; the first rotary joint rotates to be connected at guide tube lower bottom opening part, first rotary joint lower extreme slope opening part rotates to be connected with the second rotary joint, second rotary joint lower extreme slope opening part rotates to be connected with and pours the head, first rotary joint, second rotary joint and pour first end opening part outer curved surface and fixedly connected with gear ring respectively, gear ring outer end meshing is connected with drive gear, guide tube, first rotary joint and second rotary joint lower extreme outer curved surface bolted connection have driving motor respectively, guide tube top import department outer peripheral face fixedly connected with flange. The utility model realizes the downward vertical discharge pouring of concrete, and simultaneously can adjust the pouring by rotating the angle, thereby avoiding the problem that the pouring head can only discharge and pour downwards vertically.

Description

Concrete placement device for construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a concrete pouring device for building construction.

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place. The method comprises foundation engineering construction, main body structure construction, roof engineering construction, decoration engineering construction and the like. The site of construction is referred to as a "building site" or "job site," also known as a worksite.

In the building construction process, the concrete which is mixed and stirred in the concrete mixer truck is conveyed and guided to be discharged to a building construction site where concrete is required to be poured by the concrete conveying pump truck and the concrete pouring device.

However, in the prior art, when the concrete pouring device is used together with a concrete conveying pump truck to convey and discharge the mixed and stirred concrete to a pouring construction site where the concrete is required to be poured, the concrete is discharged to the pouring construction site vertically downwards by the common concrete pouring device.

Disclosure of Invention

The utility model aims to provide a concrete pouring device for building construction, which aims to solve the problem that in the process of using the concrete pouring device to guide and discharge mixed and stirred concrete to a pouring construction site of a required pouring concrete by matching with a concrete conveying pump truck, the common concrete pouring device is used for vertically downwards discharging the concrete to the pouring construction site, when the pouring construction site needs to be obliquely poured, the concrete can only be guided and discharged to the vicinity of the pouring site by the concrete pouring device, and then the concrete is manually and secondarily thrown into the interior of the construction site of the obliquely poured concrete, so that the concrete pouring device which can only be vertically downwards discharged is inconvenient to use when encountering the construction site needing to be obliquely poured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: comprises a guide pipe, a straight sliding table and a first rotary joint;

the first rotary joint is rotationally connected to the opening at the lower bottom end of the guide pipe, the second rotary joint is rotationally connected to the inclined opening at the lower end of the first rotary joint, the pouring head is rotationally connected to the inclined opening at the lower end of the second rotary joint, the gear ring is fixedly connected to the outer curved surface at the opening at the upper end of the first rotary joint, the second rotary joint and the pouring head respectively, the transmission gear is meshed and connected to the outer end of the gear ring, and the guide pipe, the outer curved surface at the lower end of the first rotary joint and the outer curved surface at the lower end of the second rotary joint are respectively connected with the driving motor through bolts.

Preferably, a connecting flange is fixedly connected to the outer peripheral surface of the inlet at the top end of the guide pipe, so that the guide pipe is fixedly communicated with the concrete conveying arm of the concrete pump truck through the connecting flange.

Preferably, the straight sliding table is fixedly connected to the outer curved surfaces on two sides of the guide pipe, the number of the straight sliding tables is two, the straight sliding tables are symmetrically distributed on the outer curved surfaces on two sides of the guide pipe respectively, pin holes are formed in the middle of the straight sliding table, the number of the pin holes is a plurality of, and the straight sliding tables are symmetrically distributed in sequence from top to bottom respectively.

Preferably, the limit straight sliding grooves are formed in the two side walls of the straight sliding table, the limit straight sliding grooves are symmetrically distributed on the two side walls of the straight sliding table respectively, the outer end face of the straight sliding table is attached to the operation handle in a movable mode, the inner side of the lower end of the operation handle is provided with a limit boss, and the inner side end of the limit boss is attached to the inner wall of the limit straight sliding groove in a movable mode.

Preferably, the upper end and the lower end of the operating handle are penetrated and provided with through holes, the through holes coincide with the positions of the pin holes, the through holes are spliced with pin columns on the inner walls of the pin holes, the outer ends of the pin columns are fixedly connected with connecting rods, the outer curved surfaces of the pin columns are jointed with springs in a movable mode, and the tops of the two sides of the springs are fixedly connected with the side walls of the operating handle and the inner side faces of the connecting rods respectively.

Preferably, the opening at the lower end of the first rotary joint is inclined downwards, the opening at the lower end of the second rotary joint is inclined downwards, and the opening at the lower end of the pouring head is vertical downwards.

Preferably, the transmission shaft part at the lower end of the driving motor is fixedly arranged in the middle of the transmission gear.

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

1. according to the utility model, when the operation handle is pushed up and down to a required adjusting position, the pin column is pushed to be inserted into the inner wall of the pin hole in a reverse direction in sequence by the elastic potential energy generated by the stretching deformation of the spring through the stretched spring, so that the operation handle is kept locked and fixed again through the pin column, the operation handle can push the guide pipe to move, the up and down height of the operation handle is conveniently adjusted, and the problem that the operation handle is inconvenient for a worker to operate due to overhigh or overlow position is avoided;

2. when the driving motor is controlled to be started, the driving gear is driven to rotate, when the driving gear rotates, the gear ring is driven to rotate, when the gear ring rotates, the first rotary joint, the second rotary joint and the pouring head are respectively driven to rotate, when the first rotary joint, the second rotary joint and the pouring head rotate, the opening at the lower end of the pouring head is sequentially driven to rotate and swing for adjustment, and the effect of adjusting the rotation angle of the opening at the lower end of the pouring head is achieved, so that the pouring of concrete is vertically discharged downwards, the pouring of the concrete can be adjusted by the rotation angle, and the problem that the pouring head can only vertically discharge downwards is avoided.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a concrete pouring device for building construction;

FIG. 2 is a schematic diagram II of the whole structure of a concrete pouring device for building construction;

fig. 3 is a schematic view of a partial structure of a concrete pouring device for construction.

In the figure: 1. a guide tube; 2. a straight sliding table; 3. a first rotary joint; 4. a connecting flange; 5. a pin hole; 6. limiting straight sliding grooves; 7. an operating handle; 8. a limit boss; 9. a through hole; 10. a pin; 11. a connecting rod; 12. a spring; 13. a second rotary joint; 14. pouring the head; 15. a gear ring; 16. a transmission gear; 17. and driving the motor.

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. 1-3, the present utility model provides a technical solution: comprises a guide pipe 1, a straight sliding table 2 and a first rotary joint 3;

the outer peripheral surface of the inlet at the top end of the guide pipe 1 is welded with a connecting flange 4, so that the guide pipe 1 is fixedly communicated with a concrete conveying arm of a concrete pump truck through the connecting flange 4, and after the guide pipe 1 is fixedly communicated with the concrete conveying arm of the concrete pump truck, the stirred and mixed concrete can be conveyed into the guide pipe 1 through the concrete conveying arm of the concrete pump truck;

the two straight sliding tables 2 are welded on the outer curved surfaces at two sides of the guide pipe 1, the two straight sliding tables 2 are symmetrically distributed by the outer curved surfaces at two sides of the guide pipe 1 respectively, pin holes 5 are formed in the middle of the straight sliding tables 2, the plurality of pin holes 5 are sequentially symmetrically distributed from top to bottom in the straight sliding tables 2 respectively, limiting straight sliding grooves 6 are formed in the two side walls of the straight sliding tables 2, the limiting straight sliding grooves 6 are symmetrically distributed by the two side walls of the straight sliding tables 2 respectively, the outer end surfaces of the straight sliding tables 2 are movably connected with an operating handle 7 in a bonding manner, limiting bosses 8 are formed in the inner side of the lower end of the operating handle 7, the inner side ends of the limiting bosses 8 are movably connected with the inner wall of the limiting straight sliding grooves 6 in a bonding manner, when the operating handle 7 moves up and down along the outer end surfaces of the straight sliding tables 2, the inner side ends of the limiting bosses 8 are driven to linearly move up and down along the inner wall of the limiting straight sliding grooves 6, so that the limiting function of the up and down movement of the operating handle 7 can be achieved through the limiting bosses 8, the upper end and the lower end of the operating handle 7 are penetrated and provided with through holes 9, the positions of the through holes 9 and the pin holes 5 are overlapped, the through holes 9 and the inner wall of the pin holes 5 are inserted and connected with pin columns 10, the outer ends of the pin columns 10 are welded with connecting rods 11, the outer curved surfaces of the pin columns 10 are jointed and movably connected with springs 12, the tops of the two sides of each spring 12 are respectively adhered to the side wall of the operating handle 7 and the inner side surface of the connecting rod 11, so that the limiting effect of the operating handle 7 can be achieved through the pin columns 10, when the upper position and the lower position of the operating handle 7 are required to be adjusted, the connecting rods 11 are pulled outwards, when the connecting rods 11 are pulled outwards, the springs 12 are pulled outwards, meanwhile, when the connecting rods 11 are pulled outwards, the pin columns 10 are driven to move outwards along the inner walls of the through pushing the operating handle 7 up and down, when the operating handle 7 is pushed up and down to the required adjusting position, the elastic potential energy generated by the stretching deformation of the spring 12 can sequentially and reversely push the pin column 10 to be inserted into the inner wall of the pin hole 5 through the stretched spring 12, so that the operation handle 7 is kept locked and fixed again through the pin column 10, the upper and lower heights of the operation handle 7 can be conveniently adjusted while the operation handle 7 can push the guide pipe 1 to move, and the problem that the operation of a worker is inconvenient due to the fact that the position of the operation handle 7 is too high or too low is avoided;

the first rotary joint 3 is rotationally connected to the opening at the lower bottom end of the guide pipe 1 through a rotating shaft, the opening at the lower end of the first rotary joint 3 is in a downward inclination shape, the inclined opening at the lower end of the first rotary joint 3 is rotationally connected with the second rotary joint 13 through the rotating shaft, the opening at the lower end of the second rotary joint 13 is in a downward inclination shape, the inclined opening at the lower end of the second rotary joint 13 is rotationally connected with the pouring head 14 through the rotating shaft, the opening at the lower end of the pouring head 14 is in a downward vertical shape, so that when concrete is input into the guide pipe 1, the concrete in the guide pipe 1 can be sequentially discharged outwards downwards through the pouring head 14, the pouring function of the concrete is realized, the outer curved surfaces at the openings at the upper ends of the first rotary joint 3, the second rotary joint 13 and the pouring head 14 are respectively welded with a gear ring 15, the outer end of the gear ring 15 is in meshed connection with a transmission gear 16, the outer curved surfaces at the lower ends of the guide pipe 1, the first rotary joint 3 and the second rotary joint 13 are respectively connected with a driving motor 17 through bolts, the transmission shaft part at the lower end of the driving motor 17 is fixedly arranged at the middle part of a transmission gear 16, so that when the driving motor 17 is controlled to be started, the transmission gear 16 is driven to rotate, when the transmission gear 16 rotates, a gear ring 15 is driven to rotate, when the gear ring 15 rotates, the first rotary joint 3, the second rotary joint 13 and the pouring head 14 are respectively driven to rotate, when the first rotary joint 3, the second rotary joint 13 and the pouring head 14 rotate, the opening at the lower end of the pouring head 14 is sequentially driven to rotate and swing, the effect of adjusting the rotation angle of the opening at the lower end of the pouring head 14 is achieved, and therefore, the pouring of concrete is discharged downwards vertically, and the rotation angle can be adjusted, the problem of pouring the pouring head 14 can only be discharged downwards and vertically is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a concrete placement device for construction which characterized in that: comprises a guiding pipe (1), a straight sliding table (2) and a first rotary joint (3);

the utility model discloses a guiding tube, including guiding tube (1), first rotary joint (3), second rotary joint (13), first rotary joint (3) rotate and connect bottom opening part under guiding tube (1), first rotary joint (3) rotate and connect with second rotary joint (13) in bottom opening part slope opening part, second rotary joint (13) rotate and be connected with pouring head (14), first rotary joint (3), second rotary joint (13) and pouring head (14) upper end opening part outer curved surface fixedly connected with gear ring (15) respectively, gear ring (15) outer end meshing is connected with drive gear (16), guiding tube (1), first rotary joint (3) and second rotary joint (13) lower extreme outer curved surface are bolted connection respectively driving motor (17).

2. The concrete placement device for building construction according to claim 1, wherein: the outer peripheral surface of the inlet at the top end of the guide pipe (1) is fixedly connected with a connecting flange (4), so that the guide pipe (1) is fixedly communicated with a concrete conveying arm of a concrete pump truck through the connecting flange (4).

3. The concrete placement device for building construction according to claim 2, wherein: the utility model discloses a straight slide table, including guide tube (1), straight slide table (2), pinhole (5) have been seted up at straight slide table (2) fixed connection in the outer curved surface in guide tube (1) both sides, and straight slide table (2) quantity has two respectively with the outer curved surface symmetric distribution in guide tube (1) both sides, pinhole (5) have been seted up at straight slide table (2) middle part, and pinhole (5) quantity has a plurality of respectively with from the top down in the straight slide table (2) in proper order symmetric distribution.

4. A concrete placement device for construction according to claim 3, wherein: limiting straight sliding grooves (6) are formed in two side walls of the straight sliding table (2), the limiting straight sliding grooves (6) are symmetrically distributed on two side walls of the straight sliding table (2) respectively, an operation handle (7) is movably connected to the outer end face of the straight sliding table (2) in a fit mode, a limiting boss (8) is formed in the inner side of the lower end of the operation handle (7), and the inner side end of the limiting boss (8) is movably connected to the inner wall of the limiting straight sliding groove (6) in a fit mode.

5. The concrete placement device for building construction according to claim 4, wherein: the utility model discloses a handle, including handle (7), through-hole (9) with pinhole (5) position coincidence has been run through to handle (7), through-hole (9) peg graft with pinhole (5) inner wall has round pin post (10), round pin post (10) outer end fixedly connected with connecting rod (11), round pin post (10) outer curved surface laminating swing joint has spring (12), and spring (12) both sides top respectively fixed connection is at handle (7) lateral wall and connecting rod (11) medial surface.

6. The concrete placement device for building construction according to claim 5, wherein: the lower end opening of the first rotary joint (3) is inclined downwards, the lower end opening of the second rotary joint (13) is inclined downwards, and the lower end opening of the pouring head (14) is vertical downwards.

7. The concrete placement device for building construction according to claim 6, wherein: the transmission shaft part at the lower end of the driving motor (17) is fixedly arranged in the middle of the transmission gear (16).