CN211590722U

CN211590722U - Concrete preparation facilities for prefabricated pretensioning method

Info

Publication number: CN211590722U
Application number: CN202020059911.2U
Authority: CN
Inventors: 周忠森
Original assignee: Meixin United Construction Systems Engineering Shanghai Co ltd
Current assignee: Meixin United Construction Systems Engineering Shanghai Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-29
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a concrete preparation technical field discloses a precast concrete preparation facilities for pretensioning method, including first motor, second motor and stirring box, the first bevel gear of output fixed connection of first motor, first bevel gear meshing connects second bevel gear, stirring box lower extreme right side fixed connection discharge gate, stirring box lower extreme intermediate position fixed connection fixed box, a plurality of slide bar of inboard wall fixed connection about the fixed box, slide bar sliding connection supporting shoe set up rack rail board, half tooth gear and connecting seat, can realize reciprocating of (mixing) shaft to make the stirring more abundant, set up return spring, can make the (mixing) shaft return, be convenient for constantly contact with the downside push rod, prevent the phenomenon of dead axle. The utility model discloses simple structure, design rack rail board, half tooth gear, connecting seat and return spring structure realize that the blade of stirring in-process reciprocates to make the stirring more abundant, there is usable value in concrete preparation technical field.

Description

Concrete preparation facilities for prefabricated pretensioning method

Technical Field

The utility model relates to a concrete preparation technical field specifically is a precast concrete preparation facilities for pretensioning method.

Background

In recent years, the precast concrete becomes a new favorite of the construction industry with low cost and excellent performance, and has a wide application in the fields of roadblocks, water storage ponds, outer walls, buildings and decoration due to the wide variety of styles and weights and excellent flexural strength and performance, and the precast concrete can accelerate the house industrialization speed, so that the precast concrete is one of the key points of economic system reform in China.

The existing precast concrete is mostly produced by adopting complete sets of high-cost equipment, and the over-high cost is not enough input for small-batch users, so that the quality of precast concrete is poor and the use of follow-up work is not facilitated due to poor stirring efficiency and insufficient stirring of some small-sized stirring equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precast concrete preparation facilities for pretensioning method to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a precast concrete preparation device for a pre-tensioning method comprises a first motor, a second motor and a stirring box body, wherein the output end of the first motor is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the right side of the lower end of the stirring box body is fixedly connected with a discharge hole, the middle position of the lower end of the stirring box body is fixedly connected with a fixed box, the inner walls of the upper side and the lower side of the fixed box are fixedly connected with a plurality of slide bars, the slide bars are slidably connected with supporting blocks, the supporting blocks are fixedly connected with a rack plate, track teeth are arranged in the rack plate, the track teeth are meshed with a half-tooth gear, the rear end of the half-tooth gear is fixedly connected with the output end of the second motor, the lower end of the second motor is fixedly connected with a supporting seat, the upper end of the rack plate is fixedly connected, the stirring shaft is provided with a plurality of stirring blades, the upper end of the stirring shaft is slidably connected with the rotating shaft, the rotating shaft is rotatably connected with the inner wall of the upper side of the box body, the upper end of the rotating shaft is fixedly connected with a second bevel gear, a return spring is arranged inside the rotating shaft, the lower end of the return spring is fixedly connected with a moving block, and a feeding hole is formed in the left side of the.

As a further aspect of the present invention: the lower side of the stirring box body is fixedly connected with a plurality of supporting legs.

As a further aspect of the present invention: the supporting legs are higher than the bottom of the fixed box.

As a further aspect of the present invention: the discharge port is provided with a discharge valve.

As a further aspect of the present invention: the output of second motor rotates and connects the second backup pad, and fixed incasement wall of second backup pad fixed connection, the output of first motor rotates and connects first backup pad, first backup pad fixed connection agitator tank body.

As a further aspect of the present invention: the upper end of the connecting seat is fixedly connected with a sealing ring.

As a further aspect of the present invention: the upper end of the push rod is rotatably connected with the lower rotating head, and the lower end of the moving block is rotatably connected with the upper rotating head.

As a further aspect of the present invention: the upper end of the stirring shaft is provided with a clamping strip.

As a further aspect of the present invention: the push rod is provided with a sliding sleeve at the connecting position with the fixed box and the stirring box body.

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

through the utility model discloses a precast concrete preparation facilities for pretensioning method sets up the pivot, can drive the (mixing) shaft and rotate, sets up (mixing) shaft and stirring vane, can stir the raw materials, sets up rack rail board, half tooth gear, push rod and connecting seat, can realize reciprocating of (mixing) shaft to make the stirring more abundant, set up return spring, can make the (mixing) shaft return, be convenient for constantly contact with the downside push rod, prevent the phenomenon of dead axle. The utility model discloses simple structure, design rack rail board, gear, connecting seat and return spring structure realize that the blade of stirring in-process reciprocates to make the stirring more abundant, there is usable value in concrete preparation technical field.

Drawings

FIG. 1 is a schematic structural view of a concrete preparing apparatus for a precast pre-tensioning method.

FIG. 2 is a left side sectional view showing the construction of a fixing box in a concrete fabricating apparatus for a pre-tensioning method.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Fig. 4 is an enlarged structural diagram of B in fig. 1.

FIG. 5 is a schematic view showing the structure of a stirring shaft in the concrete preparing apparatus for the pre-tensioning method.

In the figure: 1-track plate, 2-gear, 3-fixed box, 4-supporting block, 5-slide bar, 6-discharge port, 7-discharge valve, 8-supporting leg, 9-track tooth, 10-stirring box, 11-stirring blade, 12-stirring shaft, 13-first motor, 14-first supporting plate, 15-first bevel gear, 16-second bevel gear, 17-rotating shaft, 18-feed inlet, 19-push rod, 20-sliding sleeve, 21-second motor, 22-supporting seat, 23-second supporting plate, 24-lower rotating head, 25-connecting seat, 26-sealing ring, 27-moving block, 28-return spring, 12 a-clamping strip and 24 a-upper rotating head.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "middle", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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.

Example 1

Referring to fig. 1, a concrete preparation device for a prefabricated pretensioning method comprises a first motor 13, a second motor 21 and a stirring box 10, wherein an output end of the first motor 13 is fixedly connected with a first bevel gear 15, the first bevel gear 15 is engaged with a second bevel gear 16, an output end of the first motor 13 is rotatably connected with a first supporting plate 14, the first supporting plate 14 is fixedly connected with the stirring box 10, the first supporting plate 14 is arranged to support and fix an output end of the first motor 13, so that the first motor 13 is stable in rotation and mechanical vibration is reduced, a discharge port 6 is fixedly connected to the right side of the lower end of the stirring box 10, a discharge valve 7 is arranged on the discharge port 6 to control discharge, a fixed box 3 is fixedly connected to the middle position of the lower end of the stirring box 10, a plurality of slide bars 5 are fixedly connected to the inner walls of the upper side and the lower side of the fixed box 3, and the fixed box 3 is arranged, the slide rod 5 is arranged to guide the movement of the rack plate 1, the slide rod 5 is connected with the supporting block 4 in a sliding manner, the supporting block 4 is fixedly connected with the rack plate 1, the track teeth 9 are arranged in the rack plate 1, the track teeth 9 are meshed with the half-tooth gear 2, the rear end of the half-tooth gear 2 is fixedly connected with the output end of the second motor 21, the output end of the second motor 21 is rotatably connected with the second supporting plate 23, the second supporting plate 23 is fixedly connected with the inner wall of the fixed box 3, the lower end of the second motor 21 is fixedly connected with the supporting seat 22, when the special structure of the half-tooth gear 2 is utilized to be respectively meshed with the track teeth 9, reciprocating motion can be generated, the second supporting plate 23 is arranged to support and fix the output end of the second motor 21, the second motor 21 is enabled to rotate stably, mechanical vibration is reduced, the supporting seat 22 is arranged to fix the second motor 21, and the height of the second motor 21 is raised.

Referring to fig. 1-4, the upper end of the rack rail plate 1 is fixedly connected with a push rod 19, the upper end of the push rod 19 is rotatably connected with a lower rotating head 24, the lower rotating head 24 is arranged to facilitate connection of the stirring shaft 12 and avoid influencing the rotation of the stirring shaft 12, the push rod 19 passes through the fixed box 3 and the stirring box 10 to be slidably connected with a connecting seat 25, a sliding sleeve 20 is arranged at the connecting position of the push rod 19 with the fixed box 3 and the stirring box 10, the sliding sleeve 20 is arranged to reduce friction and enable the sliding process to be smooth, a sealing ring 26 is fixedly connected with the upper end of the connecting seat 25 and is arranged to avoid influence of concrete raw materials on the internal connection and slow rotation, the lower end of the connecting seat 25 is fixedly connected with the inner wall of the stirring box 10, the stirring shaft 12 is slidably connected with the upper side of the connecting seat 25, the, the upper end of the stirring shaft 12 is slidably connected with a rotating shaft 17, the upper end of the stirring shaft 12 is provided with a clamping strip 12a, the clamping strip 12a is arranged, the rotating shaft 17 can drive the stirring shaft 12 to rotate, the rotating shaft 17 is rotatably connected with the inner wall of the upper side of the box body, the upper end of the rotating shaft 17 is fixedly connected with a second bevel gear 16, a return spring 28 is arranged in the rotating shaft 17 and is provided with a return spring 28, the stirring shaft 12 can return to be conveniently contacted with a lower side push rod 19 constantly, a dead axle is prevented from being generated in the contact of the lower end of the return spring 28, the lower end of the return spring 27 is rotatably connected with an upper rotating head 24a, an upper rotating head 24a is arranged, the stirring shaft 12 is conveniently connected.

Example 2

Referring to fig. 1, the difference between this embodiment and the above embodiment 1 is that a plurality of support legs 8 are fixedly connected to the lower side of the stirring box 10, the support legs 8 are higher than the bottom of the fixing box 3, the support legs 8 are arranged to support and fix the stirring box 10, and the stirring box 10 is lifted at the same time, so as to facilitate discharging from the discharging port 6.

The utility model discloses a theory of operation is: the precast pre-tensioning concrete preparation device comprises a feed inlet 18, a first motor 13 and a second motor 21, wherein the first motor 13 drives a rotating shaft 17 to rotate through the meshing relation of a first bevel gear 15 and a second bevel gear 16, the rotating shaft 17 drives a stirring shaft 12 to rotate through the limiting function of a clamping strip 12a, stirring of concrete raw materials is achieved, the second motor 21 drives the gears to rotate, reciprocating up and down movement of a rack rail plate 1 is achieved, a push rod 19 on the rack rail plate 1 can drive the stirring shaft 12 to reciprocate up and down, accordingly, stirring blades 11 can be stirred more uniformly and fully, precast concrete is discharged from a discharge outlet 6 by opening a discharge valve 7 after stirring is completed, and the preparation process of the concrete is completed. The utility model discloses simple structure, design rack rail board, half tooth gear, connecting seat and return spring structure realize that the blade of stirring in-process reciprocates to make the stirring more abundant, there is usable value in concrete preparation technical field.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A precast concrete preparation device for a pre-tensioning method comprises a first motor (13), a second motor (21) and a stirring box body (10), wherein the output end of the first motor (13) is fixedly connected with a first bevel gear (15), the first bevel gear (15) is meshed with a second bevel gear (16), the precast concrete preparation device is characterized in that the right side of the lower end of the stirring box body (10) is fixedly connected with a discharge hole (6), the middle position of the lower end of the stirring box body (10) is fixedly connected with a fixed box (3), the inner walls of the upper side and the lower side of the fixed box (3) are fixedly connected with a plurality of slide bars (5), the slide bars (5) are slidably connected with supporting blocks (4), the supporting blocks (4) are fixedly connected with a rack plate (1), track teeth (9) are arranged in the rack plate (1), the track teeth (9) are meshed with a half tooth gear (2), and the rear end of the, second motor (21) lower extreme fixed connection supporting seat (22), fixed connection push rod (19) in rack board (1) upper end, fixed case (3) and agitator tank (10) sliding connection connecting seat (25) are passed in push rod (19), connecting seat (25) lower extreme fixed connection agitator tank (10) inner wall, connecting seat (25) upside sliding connection (mixing) shaft (12), and (mixing) shaft (12) are provided with a plurality of stirring vane (11), and (mixing) shaft (12) upper end sliding connection pivot (17), pivot (17) rotate and connect box upside inner wall, pivot (17) upper end fixed connection second bevel gear (16), pivot (17) inside is provided with return spring (28), return spring (28) lower extreme fixed connection movable block (27), agitator tank (10) left side is provided with feed inlet (18).

2. The precast pre-tensioning concrete preparation device according to claim 1, wherein a plurality of legs (8) are fixedly connected to the lower side of the stirring tank body (10).

3. The precast pretensioned concrete production apparatus according to claim 2, wherein the legs (8) are erected at a height higher than the bottom of the fixing box (3).

4. The precast pre-tensioning concrete preparation device according to claim 1, wherein the discharge port (6) is provided with a discharge valve (7).

5. The precast pre-tensioning concrete preparation device according to claim 1 or 2, wherein the output end of the second motor (21) is rotatably connected with a second support plate (23), the second support plate (23) is fixedly connected with the inner wall of the fixed box (3), the output end of the first motor (13) is rotatably connected with a first support plate (14), and the first support plate (14) is fixedly connected with the stirring box body (10).

6. The precast pre-tensioning concrete preparation device according to claim 1, wherein a sealing ring (26) is fixedly connected to the upper end of the connecting seat (25).

7. The precast pre-tensioning concrete preparation device according to claim 1, wherein the upper end of the push rod (19) is rotatably connected with the lower rotating head (24), and the lower end of the moving block (27) is rotatably connected with the upper rotating head (24 a).

8. The precast pre-tensioning concrete preparation device according to claim 1, wherein a clamping strip (12 a) is provided at an upper end of the stirring shaft (12).

9. The apparatus for preparing precast pre-tensioning concrete according to claim 7, wherein a sliding sleeve (20) is provided at a position where the push rod (19) is connected with the fixing box (3) and the stirring tank body (10).