CN217537923U

CN217537923U - Concrete pump truck hopper device and concrete pump truck

Info

Publication number: CN217537923U
Application number: CN202120668143.5U
Authority: CN
Inventors: 高兴
Original assignee: Qingdao Conele Group Co ltd
Current assignee: Qingdao Conele Group Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2022-10-04
Anticipated expiration: 2031-04-01

Abstract

The utility model provides a concrete pump truck hopper arrangement and concrete pump truck, concrete pump truck hopper arrangement includes: hopper body and hopper lid, its characteristics are: the hopper cover is hinged with the hopper body through a counterweight type turnover device, and the counterweight type turnover device comprises two C-shaped supports, a rotating shaft and a counterweight rod. The lower ends of the two C-shaped supports are respectively fixed at the two end parts of the rotating shaft, the counterweight rod is arranged in parallel with the rotating shaft, and the two ends of the counterweight rod are connected with the upper parts of the two C-shaped supports. The upper ends of the two C-shaped supports are fixed on the hopper cover, two rotating shaft supports are arranged on the outer side surface of the rear vertical plate of the hopper body, shaft holes are formed in the rotating shaft supports, and the two ends of the rotating shaft are respectively installed in the shaft holes of the rotating shaft supports. The counterweight type turnover device is adopted to replace a bolt to fix the hopper cover, so that the hopper cover can be freely folded and unfolded, and the hopper cover is convenient to use and not easy to damage.

Description

Concrete pump truck hopper device and concrete pump truck

Technical Field

The utility model belongs to the technical field of engineering machine tool, a concrete pump truck feeding system hopper's improvement is related to for the collection of materials in the work progress such as railway and highway tunnel, water conservancy culvert, each underground works, a concrete pump truck hopper arrangement and concrete pump truck specifically say so.

Background

The pouring or spraying operation of large concrete is carried out through engineering machinery, firstly, a concrete mixer is used for mixing, then, the mixed concrete is conveyed to a hopper of a concrete pump truck, and finally, the concrete is pumped to a working surface by a pump truck through a pipeline for pouring or spraying. The auxiliary hopper receives concrete and is a material blocking device, the traditional material blocking device is actually a hopper cover plate which can be erected, the bottom of the hopper cover is connected with side plates on two sides of the hopper through bolts, the bolts are inserted to erect the hopper cover when material blocking is needed, and the bolts are pulled out when the material blocking device is not used to cover the hopper cover.

Although the material blocking device is simple in structure, the bolt hole for fixing the hopper cover is easily blocked by concrete, the service life of the material blocking device is too short, and the coagulated concrete is troublesome to clean.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve the above-mentioned problem that prior art exists, provide a concrete pump truck hopper device and concrete pump truck, adopt counter weight formula turning device to replace the fixed hopper cover mode of bolt for the hopper cover receive and releases freely, and convenient to use, not fragile.

The utility model aims at realizing through the following technical scheme:

a concrete pump truck hopper device comprises: hopper body and hopper lid, its characterized in that, hopper lid with counter weight formula turning device articulated with the hopper body, counter weight formula turning device include two C shape supports, rotation axis and counterweight rod, two the lower extreme of C shape support is fixed respectively the both ends of rotation axis, the counterweight rod with rotation axis parallel arrangement, just the both ends and two of counterweight rod C shape support upper portion is connected, and the upper end of two C shape supports is fixed the hopper is covered set up two pivot supports on the back riser lateral surface of hopper body, set up the shaft hole on the pivot support, install two respectively at the both ends of rotation axis in the shaft hole of pivot support.

The improvement of the technical scheme is as follows: and a support rod is arranged between the two C-shaped supports, and the support rod is parallel to the rotating shaft and is close to the rotating shaft.

The technical scheme is further improved as follows: the both ends of rotation axis be provided with the external screw thread, follow at the both ends of rotation axis stretch out in the shaft hole of pivot support, it is fixed to spin upper cover nut on the external screw thread at rotation axis both ends.

The technical scheme is further improved as follows: the hopper cover is formed by compounding a metal bottom plate on the outer side and a rubber plate on the inner side, the metal bottom plate and the rubber plate are fastened together through bolts and nuts, and the rubber plate faces one side of the hopper body.

The technical scheme is further improved: the hopper cover is provided with a handle and two mounting holes, and the upper ends of the two C-shaped supports are respectively inserted into the two mounting holes for fixation.

The concrete pump truck comprises a hopper device, and is characterized in that the hopper device is the concrete pump truck hopper device.

The utility model has the advantages that:

1. the utility model discloses a counter weight formula turning device replaces the fixed hopper cover mode of bolt, has avoided the use that concrete jam bolt hole caused and has cleared up inconveniently. Due to the action of the balance weight rod, the gravity center integrally moves backwards when the hopper cover is lifted, and the hopper cover is pulled to keep the lifted state; when the hopper cover covers the hopper opening, the counterweight rod presses the hopper cover to keep the hopper cover in a covering state. The hopper cover can be freely folded and unfolded, and the use is convenient;

2. the utility model discloses processing is simple, simple to operate, and is not fragile, long service life.

Drawings

FIG. 1 is a perspective view of a hopper device of a concrete pump truck of the present invention;

FIG. 2 is a schematic structural view of a counterweight type turning device of a concrete pump truck hopper device;

fig. 3 is a schematic structural view of a counterweight type turnover device in a counterweight rotary hopper stock stop device of the utility model;

fig. 4 is a schematic view of the installation structure of the rotating shaft in the counterweight rotating type hopper stock stop of the utility model;

fig. 5 is the utility model relates to a structural schematic diagram of hopper cover in counter weight rotation type hopper dam device.

The numbering in the figure is: 1-hopper body, 2-hopper cover, 2.1-metal bottom plate, 2.2-rubber plate, 2.3-bolt, 2.4-nut, 3-counterweight type turnover device, 3.1-bracket, 3.2-rotating shaft, 3.21-external thread, 3.22-cover nut, 3.3-counterweight rod, 3.4-support rod, 4-handle, 5-mounting hole and 6-rotating shaft support.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

referring to fig. 1 and 2, the utility model relates to a concrete pump truck hopper device's embodiment, including hopper body 1 and hopper cover 2, hopper cover 2 is articulated with hopper body 1 with counter weight formula turning device 3. The counterweight type turnover device 3 comprises two C-shaped supports 3.1, a rotating shaft 3.2 and counterweight rods 3.3, the lower ends of the two C-shaped supports 3.1 are respectively fixed at the two end parts of the rotating shaft 3.2, the counterweight rods 3.3 are arranged in parallel with the rotating shaft 3.2, the two ends of each counterweight rod 3.3 are connected with the upper parts of the two C-shaped supports 3.1, and the upper ends of the two C-shaped supports 3.1 are fixed on the hopper cover 2. Set up two pivot supports 6 on the back riser lateral surface of hopper body 1, set up the shaft hole on pivot support 6, install respectively in the shaft hole of two pivot supports 6 at the both ends of rotation axis 3.2.

Further, a support bar 3.4 is disposed between the two C-shaped brackets 3.1, the support bar 3.4 is parallel to the rotation axis 3.2 and is close to the rotation axis 3.2, as shown in fig. 3, there are two support bars 3.4 in this embodiment. The support rod 3.4 can ensure the structural temperature of the counterweight type turnover device 3 and prevent the C-shaped support 3.1 from deforming.

Still further, as shown in fig. 4, external threads 3.21 are provided on both ends of the rotating shaft 3.2, both ends of the rotating shaft 3.2 extend out from the shaft hole of the rotating shaft support 6, and upper cap nuts 3.22 are screwed on the external threads 3.21 on both ends of the rotating shaft 3.2 for fixation. In this way, the rotation shaft 3.2 is prevented from coming out of the spindle support 6.

Still further, as shown in fig. 5, the hopper cover 2 is formed by combining a metal striker plate 2.1 and a rubber plate 2.2, the metal striker plate and the rubber plate are fastened together by a bolt 2.3 and a nut 2.4, and the rubber plate 2.2 faces the hopper 1 side. In the concrete injection process, the spilled concrete is blocked on the rubber plate 2.2 by the hopper cover 2 and is easy to clean.

The hopper cover 2 is formed by compounding an outer metal bottom plate 2.1 and an inner rubber plate 2.2, the metal bottom plate 2.1 and the rubber plate 2.2 are fastened together by a bolt 2.3 and a nut 2.4, and the rubber plate 2.2 faces one side of the hopper body 1.

For the convenience of opening, a handle 4 is provided on the hopper cover 2, as shown in fig. 1 and 2.

In order to conveniently install the C-shaped supports 3.1, two installation holes 5 are formed in the hopper cover 2, and the upper ends of the two C-shaped supports 3.1 are respectively inserted into the two installation holes 5 to be fixed. During actual manufacturing, after the external thread at the upper end of the C-shaped support 3.1 is inserted into the mounting hole 5, the nut is screwed on the external thread at the upper end of the C-shaped support 3.1 for fixing.

The utility model relates to an embodiment of concrete pump truck, including hopper arrangement, hopper arrangement is concrete pump truck hopper arrangement in above-mentioned embodiment, and concrete structure is no longer repeated.

When the hopper cover lifting device works, the handle 4 is pulled to lift the hopper cover 2 to the limit position, the counterweight rod 3.3 moves downwards in the lifting process, the gravity center of the hopper cover 2 integrally moves backwards, and therefore the hopper cover 2 is automatically kept in the lifting state. In the process that the concrete is poured into the hopper body 1, the splashed concrete is blocked on the rubber plate 2.2 by the hopper cover 2 and is easy to clean. After the operation is finished, the handle 4 is grasped, the hopper cover 2 is pushed to the opening of the hopper body 1, after the hopper cover 2 is pushed to a certain angle, the hopper cover 2 automatically covers the opening of the hopper body 1 under the action of the counterweight rod 3.3, and the counterweight rod 3.3 presses the hopper cover 2 to keep the state of tightly covering the opening of the hopper body 1.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also belong to the protection scope of the present invention in the scope of the present invention.

Claims

1. A concrete pump truck hopper device comprises: hopper body and hopper lid, its characterized in that, hopper lid with counter weight formula turning device articulated with the hopper body, counter weight formula turning device (3) including two C shape supports, rotation axis and counterweight rod, two the lower extreme of C shape support is fixed respectively the both ends of rotation axis, the counterweight rod with rotation axis parallel arrangement, just the both ends and two of counterweight rod C shape support upper portion is connected, and the upper end of two C shape supports is fixed the hopper is covered set up two pivot supports on the back riser lateral surface of hopper body, set up the shaft hole on the pivot support, install two respectively at the both ends of rotation axis in the shaft hole of pivot support.

2. The concrete pump truck hopper apparatus as claimed in claim 1, wherein a support bar is provided between the two C-shaped brackets, the support bar being parallel to and close to the rotation axis.

3. The concrete pump truck hopper device according to claim 1 or 2, wherein external threads are arranged at two ends of the rotating shaft, two ends of the rotating shaft extend out of the shaft hole of the rotating shaft support, and upper cover nuts are screwed on the external threads at two ends of the rotating shaft for fixing.

4. The concrete pump truck hopper device according to claim 1 or 2, wherein the hopper cover is formed by compounding an outer metal bottom plate and an inner rubber plate, the metal bottom plate and the rubber plate are fastened together by bolts and nuts, and the rubber plate faces one side of the hopper body.

5. The concrete pump truck hopper device of claim 3, wherein the hopper cover is formed by compounding an outer metal bottom plate and an inner rubber plate, the metal bottom plate and the rubber plate are fastened together by bolts and nuts, and the rubber plate faces one side of the hopper body.

6. The concrete pump truck hopper device according to claim 1 or 2, wherein a handle and two mounting holes are arranged on the hopper cover, and the upper ends of the two C-shaped brackets are respectively inserted into the two mounting holes for fixation.

7. The concrete pump truck hopper device according to claim 3, wherein a handle and two mounting holes are arranged on the hopper cover, and the upper ends of the two C-shaped brackets are respectively inserted into the two mounting holes for fixation.

8. The concrete pump truck hopper device according to claim 4, wherein a handle and two mounting holes are arranged on the hopper cover, and the upper ends of the two C-shaped brackets are respectively inserted into the two mounting holes for fixation.

9. The concrete pump truck hopper device as recited in claim 5, wherein the hopper cover is provided with a handle and two mounting holes, and the upper ends of the two C-shaped brackets are respectively inserted into the two mounting holes for fixation.

10. Concrete pump truck comprising a hopper device, characterized in that the hopper device is a concrete pump truck hopper device according to any one of claims 1 to 9.