CN213732383U

CN213732383U - Quick demoulding mould for precast concrete member of road drainage ditch

Info

Publication number: CN213732383U
Application number: CN202022627382.4U
Authority: CN
Inventors: 王宏涛; 宋海容; 杨斌成; 潘婧; 车晓娜; 高卓超; 徐万海
Original assignee: Weihai Municipal Engineering Co ltd
Current assignee: Weihai Municipal Engineering Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-20
Anticipated expiration: 2030-11-13

Abstract

A rapid demoulding mould for precast concrete members of road drainage ditches belongs to the technical field of auxiliary tools for precast concrete members of drainage ditches. Including external mold (1) and centre form (2), external mold (1) and centre form (2) surround the die cavity of cell type, its characterized in that: the demolding mechanism is detachably connected with the outer mold positioning part and the inner mold positioning part respectively, so that the outer mold (1) and the inner mold (2) are demolded. This road escape canal precast concrete component fast demoulding mould has realized the drawing of patterns of external mold and centre form, and the drawing of patterns is quick, and convenient operation during the drawing of patterns to can not cause the damage to precast concrete component, make precast concrete component's qualification rate high, production efficiency is high.

Description

Quick demoulding mould for precast concrete member of road drainage ditch

Technical Field

A rapid demoulding mould for precast concrete members of road drainage ditches belongs to the technical field of auxiliary tools for precast concrete members of drainage ditches.

Background

Along with the rapid development of urban road construction, the requirements of people on municipal construction period and detail quality are correspondingly improved, and in the current municipal industry, the roadbed edge drainage ditch is mostly in the form of precast concrete members and has the characteristics of few types and large quantity of drainage ditches required by various projects. The demoulding method of the traditional precast concrete member comprises the following steps: and (3) knocking the outer wall of the mold by using a rubber hammer after the prefabricated concrete member of the drainage side ditch is molded until the prefabricated member is loosened from the mold, and then disassembling the mold. The problem that this exists wherein is that the weight of prefab and mould is great, the personnel's operation of being inconvenient for, and in the drawing of patterns in-process, personnel's operation is easy at the time to make the precast concrete surface produce phenomenons such as cracked, unfilled corner, and then leads to the spoilage of precast concrete component to be high, and production efficiency is low, all is very big waste to manpower and materials.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide one kind and can realize the quick drawing of patterns, and the drawing of patterns is convenient, can avoid causing the road escape canal precast concrete component quick drawing of patterns mould of damage to precast concrete component.

The utility model provides a technical scheme that its technical problem adopted is: this road drainage ditch precast concrete component fast demoulding mould, including external mold and centre form, the die cavity that external mold and centre form surround the cell type, its characterized in that: the demolding mechanism is detachably connected with the outer mold positioning part and the inner mold positioning part respectively to demold the outer mold and the inner mold.

Preferably, the outer die is a groove type, outer die positioning rods are mounted on two sides of the outer die, and the outer die positioning parts are formed on two sides of the outer die.

Preferably, the inner mold is of a groove shape, two end parts of the inner mold are bent outwards to form a baffle parallel to the bottom of the inner mold, inner mold positioning rods are mounted on two sides of the inner mold, and the inner mold positioning parts are formed on two sides of the inner wall of the inner mold.

Preferably, the demoulding mechanism comprises a main rod and an auxiliary rod, the main rod is provided with a main rod butt joint part rotatably connected with the outer mold positioning part or the inner mold positioning part, one end of the auxiliary rod is hinged to the main rod, the hinged point is arranged at an interval with the main rod butt joint part, and the other end of the auxiliary rod is provided with an auxiliary rod butt joint part clamped with the outer mold positioning part or the inner mold positioning part. The main rod is crossed with the auxiliary rod, when the main rod is pushed to swing towards the direction close to the auxiliary rod, the distance between the butt joint part of the main rod and the butt joint part of the auxiliary rod is increased, and the outer mold is pushed to expand; when the main rod is pushed to swing in the direction away from the auxiliary rod, the distance between the butt joint part of the main rod and the butt joint part of the auxiliary rod is reduced, the inner die is pushed to shrink, the lever principle is utilized, and the operation is convenient.

Preferably, the end of the main rod is provided with a main rod sleeve, and the axis of the main rod sleeve is perpendicular to the central line of the main rod. The main rod is rotatably connected with the outer mold positioning part or the inner mold positioning part through the main rod sleeve, and the dismounting and the mounting are convenient.

Preferably, the auxiliary rod is provided with a plurality of support rods, the support rods are perpendicular to the auxiliary rod, and every two adjacent support rods are arranged at intervals to form an accommodating part for accommodating the outer mold connecting part or the inner mold connecting part. The accommodating part is used for clamping and fixing the outer mold positioning part or the inner mold positioning part, so that the auxiliary rod can be conveniently clamped with the outer mold positioning part and the inner mold positioning part, and the assembly and disassembly are convenient.

Preferably, the main rod is provided with a pin shaft, the pin shaft and the butt joint part of the main rod are arranged at intervals, and the end part of the auxiliary rod is provided with an auxiliary rod sleeve which is rotatably sleeved outside the pin shaft. The auxiliary rod is connected with the pin shaft on the main rod through the auxiliary rod sleeve, so that the main rod and the auxiliary rod are convenient to disassemble and assemble, and the auxiliary rod is convenient to assemble on site during use.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

the demoulding mechanism of the rapid demoulding mould for the precast concrete members of the road drainage ditch is connected with the outer mould positioning part and pushes the two sides of the outer mould to expand through the outer mould positioning part, so that demoulding of the outer mould is realized, the demoulding mechanism is connected with the inner mould positioning part and pushes the inner mould to contract inwards through the inner mould positioning part, so that demoulding of the inner mould is realized, demoulding is rapid, operation is convenient during demoulding, the precast concrete members cannot be damaged, the qualification rate of the precast concrete members is high, and production efficiency is high.

Drawings

FIG. 1 is a schematic perspective view of a rapid demoulding mould for precast concrete members of road drainage ditches.

Fig. 2 is a perspective view of the mold-releasing mechanism.

In the figure: 1. the outer die 2, the inner die 201, the baffle 3, the outer die locating rod 4, the inner die locating rod 5, the auxiliary rod 6, the main rod 7, the supporting rod 8, the pin shaft 9, the auxiliary rod sleeve 10 and the main rod sleeve.

Detailed Description

Fig. 1 to 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 2.

The utility model provides a road escape canal precast concrete component fast demoulding mould, includes external mold 1 and centre form 2, and external mold 1 and centre form 2 surround the die cavity of cell type, still includes demoulding mechanism, and the both sides of external mold 1 all are provided with external mold location portion, and the both sides of centre form 2 all are provided with centre form location portion, and demoulding mechanism is connected with external mold location portion and centre form location portion detachable respectively, makes external mold 1 and centre form 2 drawing of patterns. The demoulding mechanism of the rapid demoulding mould for the precast concrete members of the road drainage ditch is connected with the outer mould positioning part and pushes the two sides of the outer mould 1 to expand through the outer mould positioning part, so that demoulding of the outer mould 1 is realized, the demoulding mechanism is connected with the inner mould positioning part and pushes the inner mould 2 to contract inwards through the inner mould positioning part, so that demoulding of the inner mould 2 is realized, the demoulding is rapid, the operation is convenient during demoulding, the precast concrete members cannot be damaged, the qualification rate of the precast concrete members is high, and the production efficiency is high.

The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.

Specifically, the method comprises the following steps: as shown in fig. 1: the outer die 1 is a groove type, the inner die 2 is also a groove type, the lengths of the outer die 1 and the inner die 2 are equal, the width of the inner die 2 is smaller than that of the outer die 1, the depth of the inner die 2 is smaller than that of the outer die 1, and two ends of the inner die 2 are bent outwards to form a baffle 201 parallel to the bottom of the inner die 2. The inner die 2 is arranged in the outer die 1, the end part of the baffle 201 is in butt joint with one end corresponding to the outer die 1, the inner die 2 and the outer die 1 are arranged at intervals, and a groove-shaped die cavity is formed between the inner die 2 and the outer die 1.

Outer mold locating rods 3 are arranged on two sides of the outer mold 1, the outer mold locating rods 3 are arranged on the outer side of the outer mold 1, the outer mold locating rods 3 are perpendicular to the bottom of the outer mold 1, the outer mold locating rods 3 are fixedly connected with the middle of the corresponding side of the outer mold 1, and the top of each outer mold locating rod 3 extends upwards out of the outer mold 1 to form an outer mold connecting portion.

The both sides of centre form 2 all are provided with centre form locating lever 4, and centre form locating lever 4 sets up in the inboard of centre form 2, and centre form locating lever 4 perpendicular to centre form 2's bottom sets up, and centre form locating lever 4 corresponds the middle part fixed connection of side with centre form 2, and centre form locating lever 4 top upwards stretches out centre form 2, forms centre form connecting portion.

As shown in fig. 2: the demoulding mechanism comprises a main rod 6 and an auxiliary rod 5, a main rod sleeve 10 is installed at one end of the main rod 6 to form a main rod butt joint part, the axis of the main rod sleeve 10 is perpendicular to the central line of the main rod 6, a pin shaft 8 is arranged on the main rod 6, the pin shaft 8 is perpendicular to the main rod 6, and the pin shaft 8 and the main rod sleeve 10 are arranged at intervals. One end of the auxiliary rod 5 is provided with an auxiliary rod sleeve 9, the other end of the auxiliary rod 5 is provided with a support rod 7, the axis of the auxiliary rod sleeve 9 is perpendicular to the auxiliary rod 5 to form an auxiliary rod butt joint part, the auxiliary rod sleeve 9 is rotatably sleeved outside the pin shaft 8, the outer wall of the pin shaft 8 is provided with threads, a limit nut limiting the auxiliary rod sleeve 9 is installed on the pin shaft 8, and the auxiliary rod sleeve 9 is prevented from being separated from the pin shaft 8. The bracing piece 7 is perpendicular to the setting of vice pole 5, and bracing piece 7 is provided with a plurality ofly along the length direction interval of

vice pole

5, and 7 intervals of two bracing pieces of every adjacent set up to form the portion of holding between two adjacent bracing pieces 7.

The use method of the rapid demoulding mould for the precast concrete component of the road drainage ditch comprises the following steps: when the outer die 1 is demolded, firstly, a main rod sleeve 10 is sleeved on any outer die positioning rod 3, the other outer die positioning rod 3 is clamped into the corresponding accommodating part, at the moment, the main rod 6 is intersected with the auxiliary rod 5, the main rod 6 is pushed to swing towards the direction close to the auxiliary rod 5, at the moment, the distance between the main rod sleeve 10 and the accommodating part is increased, so that two sides of the outer die 1 are outwards opened, and the demolding of the outer die 1 is realized.

When drawing of patterns is carried out to interior mould 2, with the main pole sleeve 10 cover outside arbitrary interior mould locating lever 4, go into the holding part that corresponds with another external mould locating lever 4 card, main pole 6 intersects with auxiliary rod 5 this moment, promotes main pole 6 to the direction swing of keeping away from auxiliary rod 5, because the interval of main pole sleeve 10 and holding part reduces this moment, makes interior mould 2 shrink to the inboard, has realized the drawing of patterns of interior mould 2.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a road escape canal precast concrete component fast demoulding mould, includes external mold (1) and centre form (2), and external mold (1) and centre form (2) surround into the die cavity of cell type, its characterized in that: the demolding mechanism is detachably connected with the outer mold positioning part and the inner mold positioning part respectively, so that the outer mold (1) and the inner mold (2) are demolded.

2. The rapid demoulding mould for precast concrete members of road gutters according to claim 1, wherein: the outer die (1) is of a groove shape, outer die positioning rods (3) are mounted on two sides of the outer die (1), and outer die positioning portions are formed on two sides of the outer die (1).

3. The rapid demoulding mould for precast concrete members of road gutters according to claim 1, wherein: the inner die (2) is of a groove shape, two end parts of the inner die (2) are bent outwards to form a baffle (201) parallel to the bottom of the inner die (2), inner die positioning rods (4) are installed on two sides of the inner die (2), and the inner die positioning parts are formed on two sides of the inner wall of the inner die (2).

4. The rapid demoulding mould for precast concrete members of road gutters according to claim 1, wherein: demoulding mechanism include mobile jib (6) and vice pole (5), be provided with on mobile jib (6) with external mold location portion or centre form location portion rotation be connected's mobile jib butt joint portion, vice pole (5) one end is articulated with mobile jib (6), articulated point sets up with mobile jib butt joint portion interval, vice pole (5) other end is provided with the vice pole butt joint portion with external mold location portion or centre form location portion joint.

5. The rapid demoulding mould for the precast concrete member of the road drainage ditch according to claim 4, is characterized in that: the end part of the main rod (6) is provided with a main rod sleeve (10), and the axis of the main rod sleeve (10) is perpendicular to the central line of the main rod (6).

6. The rapid demoulding mould for the precast concrete member of the road drainage ditch according to claim 4, is characterized in that: the utility model discloses a supporting structure, including vice pole (5), bracing piece (7) perpendicular to vice pole (5), every two adjacent bracing pieces (7) interval sets up, form the portion of holding that holds external mold connecting portion or centre form connecting portion on vice pole (5) be provided with a plurality of bracing pieces (7).

7. The rapid demoulding mould for the precast concrete member of the road drainage ditch according to claim 4, is characterized in that: the main rod (6) is provided with a pin shaft (8), the pin shaft (8) and the butt joint part of the main rod are arranged at intervals, and the end part of the auxiliary rod (5) is provided with an auxiliary rod sleeve (9) which is rotatably sleeved outside the pin shaft (8).