CN212561187U

CN212561187U - Device for uniformly dispersing and pouring concrete

Info

Publication number: CN212561187U
Application number: CN202020697703.5U
Authority: CN
Inventors: 付琪生; 吴英昊; 邓帅; 高仕果; 余翔鹏; 魏一灵
Original assignee: China Railway 24th Bureau Group Co Ltd; China Railway 24th Bureau Group Co Ltd Beijing Branch
Current assignee: China Railway 24th Bureau Group Co Ltd; China Railway 24th Bureau Group Co Ltd Beijing Branch
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-19
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a device for evenly dispersing and pouring concrete, which comprises a flow distribution box and a supporting box fixedly arranged at the bottom of the flow distribution box, wherein the bottom of the periphery of the supporting box is fixedly provided with a connecting plate, four side walls of the supporting box are all penetrated with threaded rods, the outer surface of the threaded rod positioned outside the supporting box is in threaded connection with the inner surface of the extending cylinder, the outer surface of the threaded rod positioned inside the supporting box is fixedly provided with a first bevel gear, the inner wall of the supporting box is rotationally connected with a first rotating rod which is longitudinally arranged through a connecting block, the top end and the bottom end of the first rotating rod are fixedly connected with a second bevel gear, and the outer surface of the second bevel gear at the bottom end of the first rotating rod is meshed with the outer surface of the first bevel gear, the front surface and one side surface of the supporting box are both rotatably connected with a second rotating rod, and one end of the second rotating rod, which is positioned inside the supporting box, is fixedly connected with a third bevel gear. The utility model provides a homodisperse concreting's device, this kind of device convenient to use, adjust simply, the installation is simple and easy.

Description

Device for uniformly dispersing and pouring concrete

Technical Field

The utility model relates to a concrete placement technical field particularly, relates to a device of homodisperse concreting.

Background

In the construction of highway and railway viaduct piers, hollow thin-wall piers are widely adopted, and the hollow thin-wall piers are overhead piers with hollow center parts of piers. The construction of the hollow thin-wall pier is that an inner template and an outer template are arranged around the pier, a peripheral wall pouring space is formed between the inner template and the outer template, an annular reinforcing mesh is arranged between the inner template and the outer template, then concrete slurry is poured in the peripheral wall pouring space, and the hollow thin-wall pier construction is completed through maintenance and form removal. During construction, a hopper filled with concrete slurry is generally hung above a peripheral wall pouring space between double-ring-layer templates by using a tower crane, and then the concrete slurry in the hopper is unloaded into the peripheral wall pouring space in a manner of manually opening and closing a discharge port of the hopper.

At present, concrete slurry in a pouring space of the peripheral wall is often unevenly distributed due to the fact that a discharge port of a hopper is opened and closed manually, concrete poured on four sides of a thin-wall pier cannot rise at the same height, and a layer cannot be effectively sealed, so that operators cannot vibrate the concrete disadvantageously, and the pouring quality of the concrete is greatly reduced. The method has the advantages of low construction speed, incapability of meeting the requirement of quick concrete pouring, incapability of ensuring the quality and serious falling accidents of construction personnel at a hollow part. Particularly, the hollow thin-wall pier is often a cylindrical body or a rectangular body with a gradually reduced cross-sectional area from bottom to top, so that the construction of the upper end part of the hollow thin-wall pier is more difficult.

The patent No. CN209397511U discloses a device for uniformly dispersing and pouring concrete, which utilizes a spreader cone to make concrete uniformly enter the pouring space of the peripheral wall of the four sides of a thin-wall pier through four slurry outlets and four corrugated slurry guide pipes, when the construction progresses, the cross section of the hollow thin-wall pier decreases gradually from bottom to top, the total length of each telescopic leg and telescopic rod or the mutual distance between the telescopic rods can be adjusted to adapt to the section change of the hollow thin-wall pier, in such an arrangement, the telescopic pushing rod and the telescopic rod are always located in the inner formwork, the device needs to be completely suspended away from the inner formwork during adjustment, and then the device needs to be installed again, and the inner formwork is environmentally sealed, and the installation is troublesome, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a homodisperse concreting's device has solved current homodisperse concreting's device, and flexible leg and telescopic link are arranged in the inner formword always, need hang the device completely from the inner formword during regulation, later from installing again to the inner formword environment seals, installs comparatively troublesome problem.

In order to achieve the technical purpose, the technical scheme of the utility model is as follows:

the device for uniformly dispersing poured concrete comprises a flow distribution box and a support box, wherein an installation square frame is connected between the flow distribution box and the support box, a clamping frame is connected to the bottom end of the installation square frame in a threaded manner, a partition plate is fixedly arranged on the inner surface of the flow distribution box, a flow distribution cone is fixedly arranged in the middle of the top end of the partition plate, guide pipes are connected to four sides of the flow distribution box, a connecting plate is fixedly arranged on four sides of the bottom end of the support box, a limiting box is fixedly arranged at the bottom end of the connecting plate, a cross through hole is formed in one side of the limiting box, a slotted hole is formed in the cross through hole, a limiting strip plate is arranged in the slotted hole, an extension tube is slidably connected between the inner surface of the slotted hole and the limiting strip plate, a connecting mechanism is connected to one end of the extension tube and comprises a, A first rotating shaft is connected between the extending cylinders, a second rotating shaft is connected between the right end of the first angle adjusting rod and the extending cylinders, a third rotating shaft is connected between the left end of the second angle adjusting rod and the clamping piece head, and a fixed cylinder is in threaded connection between the two angle adjusting rods; four lateral walls of supporting box all are connected with the threaded rod, the threaded rod with the internal surface threaded connection of an extension section of thick bamboo, the threaded rod is connected with the spacing ring, be provided with the locating piece on the spacing ring, the left end of threaded rod is connected with first bevel gear, be provided with second bevel gear on first bevel gear's the surface, second bevel gear sets firmly on first dwang, the front and the side of supporting box all are connected with the second dwang, the second dwang is connected with the rolling disc, the second dwang is connected with third bevel gear, third bevel gear's surface with the top of first dwang, the surface homogeneous phase meshing of second bevel gear.

Furthermore, the geometric dimensions of the limiting ring and the positioning block are matched.

Furthermore, the mounting frame and the clamping frame are matched in geometric dimension.

Furthermore, the partition plate is a quartering partition plate, and the quartering partition plate comprises two crossed straight rods.

Furthermore, the card head, the extension cylinder and the angle adjusting rod are connected into a triangular structure, and the card head, the extension cylinder and the angle adjusting rod are intersected in pairs in spatial arrangement.

Further, the first bevel gear, the second bevel gear and the third bevel gear are all made of wear-resistant materials.

The utility model has the advantages that: the device for uniformly dispersing and pouring concrete utilizes the bevel gears and the carriers which are used for force transmission and direction change, the rotation of the two threaded rods can be adjusted by directly rotating the second rotating rod on the supporting box, the extension cylinder can extend outwards or contract inwards under the condition that the limiting box limits the rotation of the extension cylinder, the size of the device can be adjusted without completely adjusting the device away from the inner template, and the use is more convenient; in addition, the angle of the card head can be adjusted, when the angle of inclination of the template is different, the angle of inclination of the card head can be adjusted only by rotating the fixing cylinder, the adjustment is simple, and the application range is wider.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an apparatus for uniformly dispersing poured concrete according to an embodiment of the present invention;

FIG. 2 is a top view of the internal structure of the support box of FIG. 1;

FIG. 3 is a front view of the internal structure of the support box of FIG. 1;

FIG. 4 is a top view of the internal structure of the flow manifold of FIG. 1;

FIG. 5 is an enlarged view of a portion of the connection mechanism of FIG. 3;

in the figure: 1. a shunt box; 2. a support box; 3. a separator plate; 4. positioning blocks; 5. a spreader cone; 6. a flow guide pipe; 7. a connecting plate; 8. a limiting box; 9. a cross-shaped through hole; 10. an elongated canister; 11. a connecting mechanism; 12. a threaded rod; 13. a first bevel gear; 14. a second bevel gear; 15. a second rotating lever; 16. a third bevel gear; 17. installing a square frame; 18. clamping a frame; 19. a card head; 20. an angle adjusting rod; 21. a fixed cylinder; 22. rotating the disc; 23. a limiting batten; 24. a limiting ring; 25. a first rotating lever.

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 all belong to the protection scope of the present invention.

As shown in figure 1, the device for uniformly dispersing poured concrete according to the embodiment of the present invention comprises a flow distribution box 1 and a support box 2, and is characterized in that an installation frame 17 is connected between the flow distribution box 1 and the support box 2, a clamping frame 18 is connected to the bottom end of the installation frame 17 through a screw thread, a separation plate 3 is fixedly arranged on the inner surface of the flow distribution box 1, a flow distribution cone 5 is fixedly arranged in the middle of the top end of the separation plate 3, four side surfaces of the flow distribution box 1 are respectively connected with a flow guide pipe 6, four side surfaces of the bottom end of the support box 2 are respectively fixedly connected with a connecting plate 7, a limit box 8 is fixedly arranged at the bottom end of the connecting plate 7, a cross through hole 9 is arranged on the side surface of the limit box 8, a slot hole is arranged on the cross through hole 9, a limit slat 23 is arranged in the slot hole, an extension cylinder 10, one end of the extension cylinder 10 is connected with a connecting mechanism 11, the connecting mechanism 11 comprises a clamping piece head 19 and two angle adjusting rods 20, a first rotating shaft is connected between the clamping piece head 19 and the extension cylinder 10, a second rotating shaft is connected between the right end of the first angle adjusting rod 20 and the extension cylinder 10, a third rotating shaft is connected between the left end of the second angle adjusting rod 20 and the clamping piece head 19, and a fixing cylinder 21 is in threaded connection between the two angle adjusting rods 20; four lateral walls of support box 2 all are connected with threaded rod 12, threaded rod 12 with the internal surface threaded connection of extension section of thick bamboo 10, threaded rod 12 is connected with spacing ring 24, be provided with locating piece 4 on the spacing ring 24, the left end of threaded rod 12 is connected with first bevel gear 13, be provided with second bevel gear 14 on first bevel gear 13's the surface, second bevel gear 14 sets firmly on first dwang 25, the front and the side of support box 2 all are connected with second dwang 15, second dwang 15 is connected with rolling disc 22, second dwang 15 is connected with third bevel gear 16, third bevel gear 16's surface with the top of first dwang 25, the surface homogeneous phase meshing of second bevel gear 14.

As shown in fig. 2, in the present embodiment, the geometric dimensions of the stop collar 24 and the positioning block 4 are matched, so that the smoothness of the transmission of the device can be increased.

In the embodiment, as shown in fig. 1, the mounting frame 17 and the clamping frame 18 are matched in geometric size, so that the smoothness of the transmission of the device can be increased.

As shown in fig. 4, in this embodiment, the partition plate 3 is a quarter partition plate, and the quarter partition plate includes two intersecting straight bars, so as to increase the structural stability.

As shown in fig. 5, in this embodiment, the card head 19, the extension cylinder 10, and the angle adjustment rod 20 are connected to form a triangular structure, and two of the card head, the extension cylinder 10, and the angle adjustment rod intersect with each other in a spatial arrangement, so that transmission is more stable, and connection is more secure.

As shown in fig. 2, in this embodiment, the first bevel gear 13, the second bevel gear 14, and the third bevel gear 15 are all made of wear-resistant materials, which can increase the service life of the device.

In order to facilitate further understanding of the above technical solutions, the working principle thereof will now be explained:

as shown in figures 1-5, the device for uniformly dispersing and pouring concrete comprises a flow distribution box 1 and a support box 2 fixedly installed at the bottom of the flow distribution box 1, wherein the flow distribution box 1 is of a cube structure, so that an internal space is conveniently divided by a partition plate 3, a feeding hole is formed in the middle of the top of the flow distribution box 1, an installation frame 17 is fixedly connected to the top of the support box 2, a clamping frame 18 matched with the installation frame 17 is fixedly connected to the bottom of the flow distribution box 1, the clamping frame 18 is fixedly connected with the installation frame 17 through bolts, the partition plate 3 is fixedly connected to the inner surface of the flow distribution box 1, a flow distribution cone 5 is fixedly installed in the middle of the top of the partition plate 3, flow guide pipes 6 are communicated around the flow distribution box 1, connecting plates 7 are fixedly installed at the bottoms around the support box 2, a limit box 8 is fixedly installed at one side, far away from the support box 2, of the bottom of the connecting plates, an extension cylinder 10 is connected to the inner surface of the cross through hole 9 in a sliding manner, a limit slat 23 is fixedly connected to the outer surface of the extension cylinder 10, the outer surface of the limit slat 23 is connected with the inner surface of a slotted hole of the cross through hole 9 in a sliding manner, a connecting mechanism 11 is fixedly installed at one end, far away from the support box 2, of the extension cylinder 10, the connecting mechanism 11 comprises a card head 19, two angle adjusting rods 20 and a fixed cylinder 21, one side of the card head 19 is rotatably connected with one side of the extension cylinder 10 through a rotating block, one end of one angle adjusting rod 20 is rotatably connected with the top of the extension cylinder 10 through a rotating block, one end of the other angle adjusting rod 20 is rotatably connected with the right side of the card head 19 through a rotating block, the inner surface of the fixed cylinder 21 is respectively in threaded connection with the outer surfaces of the other ends of the two angle adjusting rods 20, and the angles of the, when the inclination angles of the templates are different, the inclination angle of the card head can be adjusted only by rotating the fixing cylinder 21, the adjustment is simple, the application range is wider, the left wall, the right wall, the front wall and the rear wall of the supporting box 2 are both penetrated by the threaded rod 12, the outer surface of the threaded rod 12 positioned outside the supporting box 2 is in threaded connection with the inner surface of the extension cylinder 10, the outer surface of the threaded rod 12 positioned inside the supporting box 2 is fixedly connected with the limit ring 24, the bottom of the inner cavity of the supporting box 2 is fixedly connected with the positioning block 4 matched with the limit ring 24, the position of the limit ring 24 is limited by the positioning block 4, so that the displacement is avoided when the threaded rod 12 rotates, the outer surface of the threaded rod 12 positioned inside the supporting box 2 is fixedly provided with the first bevel gear 13, the inner wall of the supporting box 2 is rotatably connected with the first rotating rod 25 which is longitudinally arranged through the connecting block, the outer surface of the second bevel gear 14 at the bottom end of the first rotating rod 25 is meshed with the outer surface of the first bevel gear 13, the front surface and one side surface of the supporting box 2 are both rotatably connected with a second rotating rod 15, one end of the second rotating rod 15, which is positioned outside the supporting box 2, is fixedly connected with a rotating disc 22, one end of the second rotating rod 15, which is positioned inside the supporting box 2, is fixedly connected with a third bevel gear 16, the outer surface of the third bevel gear 16 is meshed with the outer surface of the second bevel gear 14 at the top end of the first rotating rod 25, and the diversion box 1, the supporting box 2, the partition plate 3, the diversion cone 5, the diversion pipe 6, the connecting plate 7, the limiting box 8, the cross through hole 9, the extension cylinder 10, the connecting mechanism 11, the threaded rod 12, the first bevel gear 13, the first rotating rod 25, the second bevel gear 14, the second rotating rod 15 and the third bevel gear 16 are, the rotation of two threaded rods 12 can be adjusted by directly rotating the second rotating rod 15 on the support box 2, and under the condition that the limit box 8 limits the rotation of the extension cylinder 10, the extension cylinder 10 can extend outwards or shrink inwards, the device does not need to be completely turned away from the inner template, the size of the device can be adjusted, and the use is more convenient.

When the device is used, the connecting mechanism 11 is adjusted according to the inclination of a pouring template, the fixed cylinder 21 is rotated clockwise to enable the two angle adjusting rods 20 to approach, the fixed cylinder 21 is rotated anticlockwise, the two angle adjusting rods 20 are separated from each other, the clamping piece head 19 is adjusted to an angle matched with the inclination angle of the pouring template, then the whole device is hoisted, a rotating disc 22 is rotated to drive the second rotating rod 15 to rotate the third bevel gear 16, the second bevel gear 14 at the top is driven to rotate the first rotating rod 25, meanwhile, the second bevel gear 14 at the bottom drives the first bevel gear 13 to rotate, the purpose of rotating the threaded rod 12 is achieved, at the moment, the threaded rod rotates in situ under the limit of the limit ring 24 and the limit slat 23, the extension cylinder 10 is pushed to extend outwards under the limit of the limit slat 23 and the cross through hole 9 and under the action of thread matching by the threaded rod 12, the contra-rotating rolling disc 22, then shrink to inside, it fixes to adjust to make card head 19 move to the interior template fixed point of watering in the post template, later rotate another rolling disc 22 and repeat above-mentioned operation and fix, after fixed the completion, the installation square frame 17 cover on the flow distribution box 1 is on calorie frame 18, then with the bolt fastening can, arrange four honeycomb ducts 6 respectively inside pouring a frame of template at last, after the completion installation, input concrete by the feed port at flow distribution box 1 top, the concrete falls on the flow distribution cone 5, after shunting, even fall in the space that division board 3 enclosed, later have the leading-in of honeycomb duct 6 to pour the template inside and pour.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The device for uniformly dispersing and pouring concrete comprises a flow distribution box (1) and a support box (2), and is characterized in that an installation square frame (17) is connected between the flow distribution box (1) and the support box (2), a clamping frame (18) is in threaded connection with the bottom end of the installation square frame (17), a partition plate (3) is fixedly arranged on the inner surface of the flow distribution box (1), a flow distribution cone (5) is fixedly arranged in the middle of the top end of the partition plate (3), four side surfaces of the flow distribution box (1) are respectively connected with a flow guide pipe (6), connecting plates (7) are fixedly arranged on four side surfaces of the bottom end of the support box (2), a limiting box (8) is fixedly arranged at the bottom end of the connecting plates (7), cross through holes (9) are formed in the side surfaces of the limiting box (8), slotted holes are formed in the cross through holes (9), and limiting strips, an extension cylinder (10) is connected between the inner surface of the slotted hole and the limiting strip plate (23) in a sliding mode, one end of the extension cylinder (10) is connected with a connecting mechanism (11), the connecting mechanism (11) comprises a clamping piece head (19) and two angle adjusting rods (20), a first rotating shaft is connected between the clamping piece head (19) and the extension cylinder (10), a second rotating shaft is connected between the right end of the first angle adjusting rod (20) and the extension cylinder (10), a third rotating shaft is connected between the left end of the second angle adjusting rod (20) and the clamping piece head (19), and a fixing cylinder (21) is connected between the two angle adjusting rods (20) in a threaded mode; four lateral walls of support case (2) all are connected with threaded rod (12), threaded rod (12) with the internal surface threaded connection of extension section of thick bamboo (10), threaded rod (12) are connected with spacing ring (24), be provided with locating piece (4) on spacing ring (24), the left end of threaded rod (12) is connected with first bevel gear (13), be provided with second bevel gear (14) on the surface of first bevel gear (13), second bevel gear (14) set firmly on first dwang (25), the front and the side of support case (2) all are connected with second dwang (15), second dwang (15) are connected with rolling disc (22), second dwang (15) are connected with third bevel gear (16), the surface of third bevel gear (16) with the top of first dwang (25), The outer surfaces of the second bevel gears (14) are all meshed.

2. A device for evenly distributing cast concrete according to claim 1, wherein the geometric dimensions of the stop collar (24) and the positioning block (4) are adapted.

3. A device for evenly distributing casting concrete according to claim 1, characterized in that the geometrical dimensions of the mounting frame (17) and the clamping frame (18) are adapted.

4. A device for evenly distributing casting concrete according to claim 1, wherein the partition (3) is a quarter partition, said quarter partition comprising two intersecting straight rods.

5. A device for evenly distributing casting concrete according to claim 1, characterized in that said clip head (19), said elongated barrel (10) and said angle adjustment rod (20) are connected in a triangular configuration, in a spatial arrangement with two crossing each other.

6. A device for evenly dispersing cast concrete according to claim 1, wherein the first bevel gear (13), the second bevel gear (14) and the third bevel gear (16) are all wear-resistant materials.