CN219754044U

CN219754044U - Concrete pump discharge port controller

Info

Publication number: CN219754044U
Application number: CN202320883362.4U
Authority: CN
Inventors: 刘孝凤; 彭换宝; 刘言喜; 米艳; 姚蓓蓓
Original assignee: Zhongan Huali Construction Group Co ltd
Current assignee: Zhongan Huali Construction Group Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-09-26
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a concrete pump discharge port controller, which relates to the technical field of constructional engineering and comprises the following components: the two semicircular clamping blocks are rotatably connected through a pin shaft on one side, and are detachably connected through a fastening assembly on the other side; one side of the cover plate is connected with one of the semi-annular clamping blocks in a turnover way through a hinge; the handle is fixed on the cover plate, and the outer end of the handle transversely extends to the outer side of the cover plate; the locking assembly is arranged on the other semi-annular clamping block and is used for limiting and loosening the handle; according to the utility model, the cover plate is closed to prevent the discharge of the concrete excess material in the pump body, and when casting is needed, the cover plate is opened, so that concrete can be discharged continuously, the casting quantity of the concrete is controlled accurately, the structural requirement is ensured, and the concrete waste is reduced.

Description

Concrete pump discharge port controller

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a concrete pump discharge port controller.

Background

At present, concrete can often be poured by using a pump truck, the concrete is discharged through a pump pipe of the pump truck, the discharge is required to be closed by closing a pumping truck of the pump truck when the concrete pouring is finished or the pouring is required to be suspended, but when the pumping truck is closed, certain concrete excess materials are still arranged in the pump pipe, and the excess materials in the pump truck can be continuously discharged downwards due to gravitational potential energy, so that the problem that the pouring quantity of the concrete cannot be effectively and accurately controlled is solved, and the waste of the concrete is caused.

In view of the above drawbacks, the present inventors have finally achieved the present utility model through long-time studies and practices.

Disclosure of Invention

The utility model aims to provide a concrete pump discharge port controller, which solves the problem of concrete waste caused by incapability of effectively and accurately controlling the pouring amount of concrete.

The utility model solves the technical problems through the following technical proposal, which comprises the following steps:

the two semicircular clamping blocks are rotatably connected through a pin shaft on one side, and are detachably connected through a fastening assembly on the other side;

one side of the cover plate is connected with one of the semi-annular clamping blocks in a turnover way through a hinge;

the handle is fixed on the cover plate, and the outer end of the handle transversely extends to the outer side of the cover plate;

and the locking assembly is arranged on the other semi-annular clamping block and used for limiting and releasing the handle.

Preferably, the fastening assembly comprises two fixing lugs and a screw; the two fixing lugs are respectively fixed on the two semi-annular clamping blocks, and the threaded piece is used for locking and fixing the two semi-annular clamping blocks.

Preferably, the locking assembly comprises a sleeve, an L-shaped rotating rod and a handle head; the sleeve is fixed on the outer side of the semi-annular clamping block, the vertical part of the L-shaped rotating rod is rotatably arranged inside the sleeve, and the handle head is fixed at the tail end of the transverse part of the L-shaped rotating rod.

Preferably, the tail end of the handle is sleeved with a rubber sleeve.

Preferably, the inner side walls of the two semi-annular clamping blocks are provided with arc grooves.

Preferably, the hinge is symmetrically arranged with the handle.

Compared with the prior art, the utility model has the beneficial effects that: through the closed apron, prevent the internal concrete clout of pump to discharge, when need pour again, open the apron, the concrete can continue the ejection of compact to the accurate control concrete pour volume, guarantee the structure needs and reduce the concrete waste.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model when it is deployed;

FIG. 2 is a schematic diagram of the structure of the utility model during discharging;

FIG. 3 is a schematic view of the present utility model when closed;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A;

fig. 5 is a schematic view of the structure of the present utility model when mounted to a pump tube.

The figures represent the numbers:

1-a pump tube; 2-semi-annular clamping blocks; 21-an arc-shaped groove; 3-pin shafts; 4-a fastening assembly; 41-fixing lugs; 42-screw; 5-cover plate; 51-hinge; 6-a handle; 61-rubber sleeve; 7-a locking assembly; 71-a sleeve; a 72-L-shaped rotating rod; 73-handle head.

Detailed Description

The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.

Example 1

The embodiment provides a technical scheme: a concrete pump discharge port controller, as shown in fig. 1-3, comprising: two semi-annular clamping blocks 2, a cover plate 5, a handle 6 and a locking assembly 7;

one side of each of the two semi-annular clamping blocks 2 is rotationally connected through a pin shaft 3, the other side of each of the two semi-annular clamping blocks 2 is detachably connected through a fastening component 4, the two semi-annular clamping blocks 2 can rotate through the pin shafts 3 by releasing the fastening components 4, the two semi-annular clamping blocks 2 can be automatically opened for a certain angle, the two semi-annular clamping blocks 2 are sleeved on the outer side of the lower end of the pump pipe 1, then the fastening components 4 are locked, namely the device is fixed on the pump pipe 1, and an installation schematic diagram is shown in fig. 5; the inner side walls of the two semi-annular clamping blocks 2 are provided with arc grooves 21, and the arc grooves 21 are matched with the outer convex blocks of the pump pipe 1, so that the device can be firmly fixed on the pump pipe 1;

the fastening assembly 4 in this embodiment comprises: two fixing lugs 41 and a screw 42; the two fixing lugs 41 are respectively fixed at one end of the two semi-annular clamping blocks 2, and when the two semi-annular clamping blocks 2 are closed, the two fixing lugs 41 are attached, and at the moment, the two semi-annular clamping blocks 2 are locked and fixed by using the threaded piece 42;

the screw member 42 is a bolt and a nut, when the screw member is fixed, the bolt sequentially passes through the through holes of the two fixing lugs 41, the nut is screwed with the bolt, the nut is screwed, the two semi-annular clamping blocks 2 can be locked, and when the screw member is required to be removed, the nut and the bolt are required to be removed.

One side of the cover plate 5 is connected with one of the semi-annular clamping blocks 2 in a turnover way through a hinge 51; after the cover plate 5 is attached to the two semi-annular clamping blocks 2, the discharge port of the pump pipe 1 can be closed to prevent concrete from discharging, and after the cover plate 5 is opened, the discharge port of the pump pipe 1 is discharged;

in order to facilitate the closing and opening of the cover plate 5, the handle 6 is fixed on the cover plate 5, the outer end of the handle 6 transversely extends to the outer side of the cover plate 5, and the hinge 51 and the handle 6 are positioned on two symmetrical sides of the cover plate 5, so that the force is applied conveniently; the tail end of the handle 6 is sleeved with a rubber sleeve 61, so that comfort and friction are improved, and the cover plate 5 can be turned over conveniently by holding the handle 6 for closing and opening;

the locking subassembly 7 sets up in another semi-annular clamp splice 2, and locking subassembly 7 is used for restricting handle 6 and unclamping, and after the apron 5 was closed with pump line 1 side discharge gate through handle 6, accessible locking subassembly 7 was with handle 6, apron 5 restriction, can make apron 5 can firmly be closed pump line 1, prevents the ejection of compact, and after locking subassembly 7 unclamped handle 6, apron 5 can be opened, carries out normal ejection of compact.

Example two

The present embodiment is further optimized based on the foregoing embodiment, and the same parts as the foregoing technical solutions will not be described herein, as shown in fig. 4, and in order to better implement the present utility model, the following setting manner is specifically adopted: the locking assembly 7 in this embodiment comprises a sleeve 71, an L-shaped rotating rod 72 and a handle 73; the sleeve 71 is fixed on the outer side of the semi-annular clamping block 2 through welding or screws, the vertical part of the L-shaped rotating rod 72 is rotatably installed inside the sleeve 71, the transverse part of the L-shaped rotating rod 72 is at a certain height from the semi-annular clamping block 2, the height is slightly larger than the total thickness of the handle 6 and the cover plate 5, so that the handle 6 can move into a gap, the transverse part of the L-shaped rotating rod 72 can limit the handle 6 and can not turn over, and the tail end of the transverse part of the L-shaped rotating rod 72 is fixed by the head 73, so that an operator can conveniently rotate the L-shaped rotating rod 72.

The foregoing description of the preferred embodiment of the utility model is merely illustrative of the utility model and is not intended to be limiting. It will be appreciated by persons skilled in the art that many variations, modifications, and even equivalents may be made thereto without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A concrete pump discharge port controller, comprising:

2. The concrete pump outlet controller of claim 1, wherein the fastening assembly comprises two fixing lugs and a screw; the two fixing lugs are respectively fixed on the two semi-annular clamping blocks, and the threaded piece is used for locking and fixing the two semi-annular clamping blocks.

3. The concrete pump outlet controller of claim 1, wherein the locking assembly comprises a sleeve, an L-shaped swivel rod and a handle head; the sleeve is fixed on the outer side of the semi-annular clamping block, the vertical part of the L-shaped rotating rod is rotatably arranged inside the sleeve, and the handle head is fixed at the tail end of the transverse part of the L-shaped rotating rod.

4. The concrete pump outlet controller of claim 1, wherein the handle is provided with a rubber sleeve at the end of the handle.

5. The concrete pump discharge port controller of claim 1, wherein the inner side walls of the two semi-annular clamping blocks are provided with arc-shaped grooves.

6. The concrete pump outlet controller of claim 1, wherein the hinge is symmetrically disposed with respect to the handle.