CN210705339U

CN210705339U - Damping device for concrete mixer

Info

Publication number: CN210705339U
Application number: CN201822194641.1U
Authority: CN
Inventors: 罗羊奕
Original assignee: Hangzhou Songxiang Concrete Engineering Co Ltd
Current assignee: Hangzhou Songxiang Concrete Engineering Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2020-06-09
Anticipated expiration: 2028-12-26

Abstract

The utility model relates to the technical field of mixer shock absorption, in particular to a shock absorption device for a concrete mixer, which comprises a mixer, wherein a bottom frame is arranged below the mixer, nuts are screwed on both sides of the lower end of the mixer through the bolt penetrating the bottom frame, the outer side of the bolt is provided with a common symmetrical rubber pad, one side corresponding to the rubber pad is provided with a groove, one side corresponding to the groove is provided with a buffer pad through a reinforcing column, the left side of the mixer is connected with a fixed bracket, the lower end of the fixed bracket is provided with a support rod at equal intervals, the lower end of the bottom frame is provided with a first fixed cover matched with the support rod at equal intervals, the support rod penetrates the bottom frame and extends to the inner cavity of the first fixed cover to be connected with a pressing plate, the utility model has the advantages of flexible structure use, reasonable design, convenient, resulting in the loosening of parts and avoiding influencing the service life of the stirrer.

Description

Damping device for concrete mixer

Technical Field

The utility model relates to a mixer shock attenuation technical field especially relates to a damping device for concrete mixer.

Background

At present, a concrete mixer is common concrete mixing equipment on a construction site, various additives are mainly mixed and stirred according to a certain proportion, and a great amount of requirements are generated on the concrete mixer along with the rapid development of the construction engineering industry, the road construction and the house construction in China.

Most of shock attenuation effects of the mixer on the existing market are relatively poor, and its damping device single structure can produce great vibrations during the mixer stirring, and its violent vibrations lead to the part on the concrete mixer to appear not hard up phenomenon easily, and then cause concrete mixer's damage easily, greatly increased user's use cost, for this reason, we provide a damping device for concrete mixer and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a damping device for a concrete mixer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the damping device for the concrete mixer comprises a mixer, wherein a bottom frame is arranged below the mixer, nuts are screwed on two sides of the lower end of the mixer through bolts penetrating through the bottom frame, rubber pads are symmetrically arranged on the outer sides of the bolts, grooves are arranged on one sides corresponding to the rubber pads, cushion pads are connected on one sides corresponding to the grooves through reinforcing columns, a fixed support is connected on the left side of the mixer, supporting rods are arranged on the lower end of the fixed support at equal intervals, first fixed covers matched with the lower ends of the bottom frame are arranged at equal intervals, the supporting rods penetrate through the bottom frame and extend to inner cavities of the first fixed covers to be connected with pressing plates, first movable rods are symmetrically and movably connected to the lower ends of the pressing plates, second movable rods are movably connected to the lower ends of the first movable rods, first baffle plates matched with the second movable rods are connected to the inner cavities of the first fixed covers, the inner chamber of first fixed cover all is connected with the baffle, the equal symmetry in inner chamber bottom of first fixed cover is equipped with the fixed cover of second, the inner chamber of the fixed cover of second all is equipped with the piston rod, the upper end of piston rod all runs through the baffle and extends to its top.

Preferably, one of them the lower extreme of rubber pad bonds and has the backup pad, the lower extreme equidistance of backup pad is connected with I-shaped steel, the lower extreme of I-shaped steel all is connected with the chassis.

Preferably, the lower end of the fixed support is connected with first fixed columns at equal intervals, the upper end of the supporting rod is connected with second fixed columns matched with the first fixed columns, sleeves are sleeved on the outer sides of the second fixed columns and the first fixed columns together, two ends of the outer side of each sleeve are connected with the first fixed columns and the second fixed columns respectively through sealing sleeves, and one sides of the second fixed columns corresponding to the first fixed columns are connected with first damping springs together.

Preferably, one side corresponding to the support rod is connected with a connecting rod, the lower end of the connecting rod penetrates through the bottom frame through the stand column and extends to the lower portion to be connected with a second baffle, and the upper end of the second baffle is connected with a second damping spring.

Preferably, the upper end of the partition board is symmetrically provided with moving grooves, the lower ends of the second movable rods are respectively provided with a moving block matched with the second movable rods, the inner cavities of the moving grooves are respectively symmetrically provided with sliding rails, and the outer sides of the moving blocks are respectively provided with sliding blocks matched with the sliding rails.

The utility model provides a pair of damping device for concrete mixer, beneficial effect lies in: the utility model is convenient for increasing the performance of stable support of the mixer and being beneficial to buffering and resisting pressure through the mutual matching between the bolt, the nut, the rubber pad, the reinforcing column, the buffer pad, the supporting plate and the I-shaped steel, and through the mutual matching between the supporting rod, the pressing plate, the first movable rod, the second movable rod, the first baffle, the second fixed cover and the piston rod, when the vibration force is too large, the supporting rod is caused to move up and down through the pressing plate, and then the pressing plate extrudes the second movable rod through the first movable rod to move left and right, and then the second movable rod extrudes the piston rod to move up and down, thereby being convenient for consuming the vibration force, being beneficial to buffering and damping, being convenient for protecting the mixer, and through the mutual matching between the fixed bracket, the supporting rod, the first fixed column, the second fixed column, the sleeve, the sealing sleeve, the vibration generated by the stirrer can be further buffered and damped.

Compared with the prior art, the utility model discloses a structure uses in a flexible way, reasonable in design, and the practicality is strong, is convenient for advance effectual buffering shock attenuation to the mixer, is convenient for prevent that its vibrations dynamics is too big, leads to the part not hard up, avoids influencing the life of mixer.

Drawings

FIG. 1 is a schematic structural view of a damping device for a concrete mixer according to the present invention;

FIG. 2 is an enlarged schematic view of the device of part A according to the present invention;

FIG. 3 is an enlarged schematic view of the device of part B of the present invention;

FIG. 4 is an enlarged schematic view of the device of part C according to the present invention;

fig. 5 is a schematic side view of a part of the device according to the present invention.

In the figure: the device comprises a stirring machine 1, an underframe 2, bolts 3, nuts 4, rubber pads 5, a reinforcing column 6, a cushion pad 7, a fixed support 8, a support rod 9, a first fixed cover 10, a pressure plate 11, a first movable rod 12, a second movable rod 13, a first baffle 14, a partition plate 15, a second fixed cover 16, a piston rod 17, a support plate 18, I-shaped steel 19, a first fixed column 20, a second fixed column 21, a sleeve 22, a sealing sleeve 23, a first damping spring 24, a connecting rod 25, a stand column 26, a second baffle 27, a second damping spring 28, a moving groove 29, a moving block 30, a slide rail 31 and a slide block 32.

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.

Referring to fig. 1-5, a damping device for concrete mixer, including mixer 1, the below of mixer 1 is equipped with chassis 2, the lower extreme both sides of mixer 1 all run through chassis 2 spiro union through bolt 3 and have nut 4, the common symmetrical rubber pad 5 in the outside of bolt 3, one side that rubber pad 5 corresponds all is equipped with the recess, one side that the recess corresponds all is connected with blotter 7 through enhancement post 6 jointly, the lower extreme of one of them rubber pad 5 bonds and has backup pad 18, the lower extreme equidistance of backup pad 18 is connected with I-shaped steel 19, I-shaped steel 19's lower extreme all is connected with chassis 2, be convenient for increase the holding power to mixer 1, its effectual vibrational force to mixer 1 production cushions the resistance to compression.

Left side of mixer 1 is connected with fixed bolster 8, the lower extreme equidistance of fixed bolster 8 is equipped with bracing piece 9, the lower extreme equidistance of fixed bolster 8 is connected with first fixed column 20, the upper end of bracing piece 9 all is connected with assorted second fixed column 21 with it, sleeve 22 has been cup jointed jointly in the outside of second fixed column 21 and first fixed column 20, sleeve 22's the outside both ends pass through seal cover 23 respectively with first fixed column 20, second fixed column 21 is connected with first damping spring 24 with the corresponding one side of first fixed column 20 jointly, be convenient for cushion the shock attenuation to the vibrational force that mixer 1 produced, tentatively consume the vibrational force, be convenient for reduce its vibration range, effectual good mixer 1 of protecting.

The lower extreme equidistance of chassis 2 is equipped with the first fixed cover 10 of assorted with it, bracing piece 9 all runs through chassis 2 and extends to the inner chamber of first fixed cover 10 and is connected with clamp plate 11, the corresponding one side of bracing piece 9 all is connected with connecting rod 25 jointly, the lower extreme of connecting rod 25 all runs through chassis 2 through stand 26 and extends to the below and is connected with second baffle 27, the upper end of second baffle 27 all is connected with second damping spring 28, be convenient for further play buffering cushioning effect, be favorable to improving absorbing effect.

The equal swing joint of lower extreme of clamp plate 11 has first movable rod 12, the equal swing joint of lower extreme of first movable rod 12 has second movable rod 13, the inner chamber of first fixed cover 10 all is connected with the first baffle 14 with second movable rod 13 position assorted, the inner chamber of first fixed cover 10 all is connected with baffle 15, the equal symmetry of inner chamber bottom of first fixed cover 10 is equipped with the fixed cover 16 of second, the inner chamber of the fixed cover 16 of second all is equipped with piston rod 17, baffle 15 and extension to its top are all run through to the upper end of piston rod 17, the upper end symmetry of baffle 15 is equipped with shifting chute 29, the lower extreme of second movable rod 13 all is equipped with assorted movable block 30 with it, the equal symmetry of inner chamber of shifting chute 29 is equipped with slide rail 31, the outside of movable block 30 all is equipped with assorted slider 32 with it, the stability that effectual increase second movable rod 13 removed.

The working principle is as follows: when the utility model is used, the stirrer 1 is arranged at the upper end of the bottom frame 2 through the mutual matching of the bolt 3 and the nut 4, the rubber pads 5 are jointly arranged at the outer sides of the bolt 3, the cushion pads 7 are connected between the rubber pads 5 through the reinforced columns 6, the upper end of the bottom frame 2 is provided with the I-shaped steel 19 and the supporting plate 18, the stirrer 1 is conveniently and stably supported, the effective buffering and pressure resistance are convenient, the stirrer 1 is connected through the fixed support 8, the first fixed column 20 at the outer side of the fixed support 8 is connected with the second fixed column 21 at the outer side of the supporting rod 9 through the first damping spring 24, the first damping spring 24 is conveniently protected through the mutual matching of the sleeve 22 and the sealing sleeve 23, the stand 26 is connected through the connecting rod 25 between the supporting rods 9, the lower end of the stand 26 is provided with the second baffle 27, the upper end of, be convenient for when 1 work of mixer takes place vibrations, the effectual shock attenuation that cushions, be convenient for prevent that it leads to not hard up after the long-term violent vibrations of its part, and bracing piece 9 passes through the first movable rod 12 of clamp plate 11 swing joint, first movable rod 12 swing joint second movable rod 13, and the inner chamber of first fixed cover 10 is equipped with baffle 15, the fixed cover 16 of second is installed to its bottom, the fixed cover 16 inner chamber of second is equipped with piston rod 17, when mixer 1 takes place vibrations, bracing piece 9 reciprocates through clamp plate 11, and then clamp plate 11 removes about the second movable rod 13 through first movable rod 12 extrusion second movable rod 13, and then second movable rod 13 extrusion piston rod 17 reciprocates, the vibrations power of being convenient for consume, effectual protection mixer.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The damping device for the concrete mixer comprises a mixer (1) and is characterized in that an underframe (2) is arranged below the mixer (1), nuts (4) are screwed on two sides of the lower end of the mixer (1) through bolts (3) penetrating through the underframe (2), rubber pads (5) are symmetrical together on the outer sides of the bolts (3), grooves are arranged on one sides corresponding to the rubber pads (5), cushion pads (7) are connected together on one sides corresponding to the grooves through reinforcing columns (6), a fixed support (8) is connected on the left side of the mixer (1), supporting rods (9) are arranged at equal intervals on the lower end of the fixed support (8), first fixed covers (10) matched with the lower end of the underframe (2) are arranged at equal intervals on the lower end of the underframe (2), and pressing plates (11) are connected to inner cavities of the supporting rods (9) penetrating through the underframe (2) and extending to the first fixed covers (10), the equal symmetrical swing joint of lower extreme of clamp plate (11) has first movable rod (12), the equal swing joint of lower extreme of first movable rod (12) has second movable rod (13), the inner chamber of first fixed cover (10) all is connected with first baffle (14) with second movable rod (13) position assorted, the inner chamber of first fixed cover (10) all is connected with baffle (15), the equal symmetry in inner chamber bottom of first fixed cover (10) is equipped with the fixed cover of second (16), the inner chamber of the fixed cover of second (16) all is equipped with piston rod (17), the upper end of piston rod (17) all runs through baffle (15) and extends to its top.

2. The shock absorbing device for the concrete mixer according to claim 1, wherein a support plate (18) is bonded to the lower end of one of the rubber pads (5), H-shaped steel (19) is connected to the lower end of the support plate (18) at equal intervals, and the lower ends of the H-shaped steel (19) are connected to the chassis (2).

3. The shock absorption device for the concrete mixer according to claim 1, wherein the lower end of the fixed support (8) is connected with first fixed columns (20) at equal intervals, the upper end of the support rod (9) is connected with second fixed columns (21) matched with the upper end of the fixed support, the second fixed columns (21) and the outer sides of the first fixed columns (20) are sleeved with sleeves (22) together, two ends of the outer sides of the sleeves (22) are respectively connected with the first fixed columns (20) and the second fixed columns (21) through sealing sleeves (23), and one sides of the second fixed columns (21) corresponding to the first fixed columns (20) are connected with first shock absorption springs (24) together.

4. The shock absorption device for the concrete mixer is characterized in that one corresponding side of each support rod (9) is commonly connected with a connecting rod (25), the lower ends of the connecting rods (25) penetrate through the underframe (2) through upright posts (26) and extend to the lower part to be connected with a second baffle plate (27), and the upper ends of the second baffle plates (27) are connected with second shock absorption springs (28).

5. The shock absorption device for the concrete mixer according to claim 1, wherein the upper end of the partition plate (15) is symmetrically provided with a moving groove (29), the lower end of the second movable rod (13) is provided with a moving block (30) matched with the second movable rod, the inner cavities of the moving grooves (29) are symmetrically provided with sliding rails (31), and the outer side of the moving block (30) is provided with a sliding block (32) matched with the sliding rails.