CN206106054U - Assembly type structure prefabricated component special mould - Google Patents

Abstract

The utility model discloses an assembly type structure prefabricated component special mould. Plant assembly type structure prefabricated component special mould including the last side forms, the left side mould, lower side forms and the right mould that are used for enclosing into prefabricated component casting area, going up side forms, the left side mould and the right mould and all being equipped with the ascending U type groove of a plurality of openings, the both sides in this U type groove are equipped with the elasticity strip of fixing on corresponding side forms lateral wall, and this elasticity strip is used for preventing lou thick liquid. From this, during prefabricated component, directly pass U type groove with the reinforcing bar from the top and place at the assigned position, simultaneously the utility model discloses an elasticity strip prevents lou the thick liquid, to the problem of hole inefficiency when having avoided traditional edgewise to wear muscle grout.

Description

A special mold for prefabricated building components

technical field

The utility model relates to a special mold for an assembled building prefabricated component, which is especially suitable for the field of building industrialization.

Background technique

At present, the molds for the production of prefabricated components in the construction industry use reserved openings for steel bars, steel bar perforations or grooves, and then seal them with rubber plugs or sponge strips to prevent grout leakage. Therefore, mold assembly and steel bar binding cannot be carried out at the same time and the sealing workload Large, it consumes both materials and labor, which greatly reduces production efficiency. In addition, the removal of the mold needs to wait until the concrete enters the steam curing kiln for curing. At this time, the concrete and the mold have a strong bond, which makes the removal of the mold quite difficult. Finally, the traditional prefabricated component production method is to assemble the mold first, then pass the steel bars through the hole reserved in the mold for binding, and finally seal the hole position. This method is cumbersome, difficult to construct, and low in efficiency.

Utility model content

In order to solve the problems of high cost, difficult operation, low installation efficiency and difficult control of installation quality in the traditional method of producing prefabricated components, and to meet the requirements of building industrialized parts and component production, the utility model aims to provide a special prefabricated component for prefabricated buildings. Mold, the special mold for prefabricated building components has high production efficiency, so that the purpose of preventing grout leakage, controllable quality, saving cost and improving efficiency can be achieved.

In order to achieve the above object, the technical solution adopted in the utility model is:

A special mold for prefabricated building components, including an upper mold, a left mold, a lower mold and a right mold for enclosing the pouring area of the prefabricated components; A plurality of U-shaped grooves with upward openings, elastic strips fixed on the side walls of the corresponding side molds are arranged on both sides of the U-shaped grooves, and the elastic strips are used to prevent grout leakage in the pouring area of the prefabricated components.

Therefore, when prefabricating components, the steel bars are directly placed at designated positions through the U-shaped groove from above, and at the same time, the utility model uses elastic strips to prevent grout leakage, which avoids the problem of low efficiency of hole alignment when grouting through bars from the side.

According to the embodiments of the present invention, the present invention can also be further optimized, and the following is the technical scheme formed after optimization:

In order to facilitate the disassembly of the mold, the bottoms of the upper mold, the left mold and the right mold are inclined. More preferably, the upper mold, the left mold and the right mold are equipped with curved rod supports for adjusting the inclination angles of the upper mold, the left mold and the right mold. Adjust the inclination angle of the upper mold, left mold and right mold through the support of the curved rod, so that it is more convenient to remove the mold.

Preferably, the upper mold and the left mold, the left mold and the lower mold, the lower mold and the right mold, and the right mold and the upper mold are detachably fixedly connected by corresponding angle molds. In order to improve the efficiency of disassembly and assembly, the connecting ends of the upper mold, the left mold, the lower mold and the right mold are all provided with gourd connecting grooves, and the connecting ends of the corner molds are also provided with gourd connecting grooves; The corresponding angle molds of the left mold, the lower mold and the right mold are fixedly connected by bolts passing through the corresponding gourd connecting grooves. The gourd connection groove is composed of a screw hole for the screw to pass through and a bolt head hole for the bolt head to pass through; the screw hole communicates with the quick release hole and the screw can move from the screw hole to the quick release hole. In other words, the gourd connection groove, that is, the common bolt hole, is connected with a quick release hole that can pass through the head of the bolt, so that when the disassembly is completed, the bolt can be dialed into the quick release hole (the nut is still screwed on the bolt at this time) above), so that two adjacent sideform units can be separated without the need to separate the bolts and nuts to separate the two adjacent sideforms, thus greatly improving the efficiency of disassembly and assembly.

Preferably, the elastic strip is a rubber sealing strip.

In order to adapt to prefabricated components of different sizes, the upper side form, the left side form, the lower side form and the right form are all assembled by detachable modular units. In order to improve the efficiency of disassembly and assembly, there are gourd connection grooves at the connection ends of two adjacent module units, and the two adjacent module units are fixedly connected by bolts passing through the corresponding gourd connection grooves.

In order to facilitate grouting, a grouting sleeve is fixed on the inner side wall of the lower side form.

In order to improve the structural strength of the prefabricated components, a reinforcement cage is pre-embedded in the pouring area of the prefabricated components.

With the above structure, the mold of the present utility model provides the technology of mold assembly and steel bar binding at the same time, and the steel bar is slid into the gap of the rubber sealing strip and squeezed to form a hole, which avoids the later sealing; at the same time, the steel bar is also directly slid out when the mold is removed , The sealing strip is designed and installed once, and can be used repeatedly. The utility model also adopts the pre-form removal technology, that is, a small outward inclination is reserved at the bottom of the mold, and a small outward inclination is automatically formed after the connecting bolts are loosened, which avoids the bonding between the mold and the concrete after the concrete is solidified. , reducing the difficulty of demolition and greatly improving production efficiency.

In a word, the prefabricated component of the utility model is simple in forming, convenient in installation, reliable in fixing, and at the same time creates conditions for realizing mechanized assembly and disassembly.

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

1. Mold assembly and steel bar binding are carried out on different assembly lines at the same time, which improves work efficiency;

During the production of traditional prefabricated parts, the mold assembly and steel bar binding are carried out step by step on the same mold platform, and the steel bars pass through the corresponding mold holes and grooves one by one, so the production efficiency is extremely low. Using the mold of the utility model makes the mold Assembly and reinforcement binding can be carried out on different assembly lines at the same time, and finally the reinforcement cage is hoisted to the prefabricated component pouring area in the mold, which reduces the time occupied by the mold and greatly improves work efficiency.

2. There is no need to block in the later stage;

The traditional production method is that the steel bars pass through the mold holes much larger than the diameter of the steel bars, and the gaps in these holes are sealed before pouring concrete, but the mold of the utility model adopts the method of setting rubber sealing strips in advance to make the steel bars slide into The slots of the rubber sealing strips are extruded to form holes, and at the same time, the gaps around the steel bars are sealed by the extrusion deformation of the rubber sealing strips, which not only greatly improves the production efficiency, but also achieves the purpose of effective sealing and avoids slurry leakage.

3. The mold is easy to disassemble;

The traditional mold removal needs to wait for the concrete to enter the steam curing kiln for curing. At this time, the concrete and the mold have a strong bond, and the leakage and solidification of the gap make the mold removal quite difficult. And the mold of the present utility model except lower side formwork, the bottom of other side formworks all is the slope that has certain inclination angle, can adjust the distance of side formwork bottom form platform by the support of curved rod, when starting to pour concrete, side formwork keeps when curved rod support Horizontal, when the concrete is initially set and before the final set, rotate the curved rod support upwards, then loosen the connecting bolts between the molds, and then rely on the self-weight of the mold, if necessary, apply a downward force on the side mold to make the mold A small gap is formed on the contact surface with the concrete, and the demoulding is very labor-saving and convenient when the component is steamed and cured.

4. Realized the modular design;

The height direction of the wall panel is the direction of the storey height. There are basically only a few commonly used sizes for the building storey height, so the left and right side formworks are a whole, and several sets of corresponding left and right side formworks are designed according to different commonly used storey heights. At the same time, there is a range of variation in the width direction of the wallboard. The upper side mold can be designed as a modular unit and then assembled to meet different size requirements. The lower side mold is a square body. The lower part is different from other side molds. The difference is that the lower side does not need to open holes to pass through. Bolt to secure the sleeve.

The prefabricated component of the utility model has high production efficiency, convenient mold disassembly, prevents slurry leakage, and achieves the purposes of quality control, cost saving and efficiency improvement.

In a word, the utility model reduces the production cost, and the operation is simple, convenient and efficient, and greatly improves the production efficiency.

Description of drawings

Fig. 1 is the structure schematic diagram of an embodiment of the utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is the structural representation of upper die described in the utility model;

Fig. 4 is the structural representation of lower mold described in the utility model;

Fig. 5 is the structural representation of the left mold described in the utility model;

Fig. 6 is a schematic structural view of the angle mold described in the present invention.

In the picture

1-upper formwork; 2-lower formwork; 3-left formwork; 4-right formwork; 5-corner formwork; 6-concrete member; Grouting sleeve; 12-rubber sealing strip; 13-hoist connecting groove.

detailed description

The utility model will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. For the convenience of description, if the words "up", "down", "left" and "right" appear in the following, it only means that the directions of up, down, left and right are consistent with the drawings themselves, and do not limit the structure.

A special mold for prefabricated concrete components, as shown in Figures 1 and 2, includes an upper mold 1, a left mold 3, a lower mold 2 and a right mold 4 for enclosing the pouring area of the prefabricated component; the lower mold 2 A grouting sleeve 11 is fixed on the inner wall of the prefabricated component, and a reinforcement cage 7 is pre-embedded in the pouring area of the prefabricated component. Between the upper side mold 1 and the left side mold 3, between the left side mold 3 and the lower side mold 2, between the lower side mold 2 and the right side mold 4, and between the right side mold 4 and the upper side mold 1, all can pass through the corresponding angle mold 5. Detachably fixedly connected. The connecting ends of the upper mold 1, the left mold 3, the lower mold 2 and the right mold 4 are all provided with a gourd connecting groove 13, and the connecting ends of the corner mold 5 are also provided with a gourd connecting groove 1. The corresponding corner molds 5 of the upper mold 1 , the left mold 3 , the lower mold 2 and the right mold 4 are fixedly connected by bolts passing through the corresponding gourd connecting grooves 13 . The upper mold 1, the left mold 3 and the right mold 4 are all provided with a plurality of U-shaped grooves with upward openings, and the two sides of the U-shaped grooves are provided with rubber sealing strips 12 fixed on the side walls of the corresponding side molds. The sealing strip 12 is used to prevent slurry leakage. Thus, the mold 3 on the left side of the upper mold 1 and the mold 4 on the right side adopt the rubber sealing strip 12 set in advance, so that the steel bar can be smoothly put into the slot, and the gap around the steel bar is blocked by the extrusion deformation of the rubber sealing strip at the same time, so that The production efficiency is greatly improved, and the purpose of effective sealing is achieved.

The bottoms of the upper mold 1, the left mold 3 and the right mold 4 are inclined. The curved rod support 8 for adjusting the inclination angle of the upper mold 1, the left mold 3 and the right mold 4 is all equipped on the upper mold 1, the left mold 3 and the right mold 4. Thus, the angle of inclination of the side form is controlled by the curved rod support 8. When concrete is poured, the curved rod support 8 is rotated to keep the side form horizontal. , There is a gap between the side formwork and the concrete, which is convenient for formwork removal.

In order to adapt to prefabricated components of different sizes, the upper form 1 , the left form 3 , the lower form 2 and the right form 4 are detachably assembled from a plurality of modular units. There are gourd connecting grooves 13 at the connecting ends of two adjacent modular units, that is, the upper mold 1, the lower mold 2, the left mold 3, and the right mold 4 are all provided with gourd connecting grooves 13, and the two adjacent modular units pass through the corresponding The bolts of gourd connecting groove 13 are fixedly connected, thus, during dismounting, bolts 9 need not be unscrewed all and only need to be loosened, and then the bolts fall, and the side molds can be removed.

In addition, several sets of left mold 3 and right mold 4 with commonly used floor heights are designed in the height direction of the wallboard mold. There is a range of variation in the width direction of the wallboard. The upper mold 1 can be designed as a modular unit and then assembled to meet different size requirements. Therefore, the mold can be used in different combinations, which greatly reduces the cost.

In the utility model, during the production process of prefabricated concrete components, steel bar binding and mold assembly are carried out on different assembly lines, and after all the binding of prefabricated component steel cages is completed, the overall hoisting steel cage is placed in the pouring area of the assembled mold, Then the position of the sleeve is fixed by bolts, without the need to separately block the gap at the position of the reinforcement.

In addition, this mold adopts pre-demolition technology, that is, first rotate the eccentric wheel support when the concrete is initially set, and then loosen the side mold connecting bolts so that except for the mold on the side of the fixed sleeve, the molds on the other three sides will be damaged due to Due to the action of gravity, a small gap is formed between the mold and the concrete, so that the concrete will not bond with the mold when it is completely solidified, and it is easier to disassemble the side formwork. The mold of the utility model not only makes the installation and binding of steel bars more efficient, but also makes disassembly of the mold easier, avoids leakage of grout, and creates favorable conditions for realizing the automatic production of building industrialization component production.

In addition, adopting the mold of the utility model can make the mold assembly and steel bar binding be carried out simultaneously in different assembly lines, without blocking in the later stage, which changes the conventional production method of prefabricated components and meets the requirements of low cost and high efficiency.

The utility model enhances the ability of expansion and upgrading, and because the mold assembly of the utility model is simple and fast, it creates favorable conditions for the upgrading and transformation of building industrialization and the realization of automation and intelligent production.

The above-mentioned embodiments should be understood that these embodiments are only used to illustrate the utility model more clearly, and are not intended to limit the scope of the utility model. After reading the utility model, those skilled in the art will understand each aspect of the utility model Modifications in various equivalent forms all fall within the scope defined by the appended claims of this application.

Claims (10)

1. a kind of assembled architecture prefabricated components particular manufacturing craft, including for surrounding the top mould of prefabricated components casting area（1）、 Left side mould（3）, following mould（2）With the right mould（4）；Characterized in that, the top mould（1）, left side mould（3）With the right mould（4） The U-type groove of multiple opening upwards is equipped with, the both sides of the U-type groove are provided with the elastic strip being fixed on the wall of corresponding edge mould side, the bullet Property bar be used for the serosity spillage that prevents in prefabricated components casting area.

2. assembled architecture prefabricated components particular manufacturing craft according to claim 1, it is characterised in that the top mould（1）、 Left side mould（3）With the right mould（4）Bottom be and be obliquely installed.

3. assembled architecture prefabricated components particular manufacturing craft according to claim 2, it is characterised in that the top mould（1）、 Left side mould（3）With the right mould（4）On be respectively arranged with for adjusting top mould（1）, left side mould（3）With the right mould（4）Angle of inclination Curved bar is supported（8）.

4. assembled architecture prefabricated components particular manufacturing craft according to claim 1, it is characterised in that the top mould（1） With left side mould（3）Between, left side mould（3）With following mould（2）Between, following mould（2）With the right mould（4）Between and the right mould （4）With top mould（1）Between pass through corresponding angle mould（5）It is removably secured connected.

5. assembled architecture prefabricated components particular manufacturing craft according to claim 4, it is characterised in that the top mould（1）、 Left side mould（3）, following mould（2）With the right mould（4）Connection end be provided with calabash link slot（13）, the angle mould（5）Connection End is also provided with calabash link slot（13）；The top mould（1）, left side mould（3）, following mould（2）With the right mould（4）It is corresponding respectively Angle mould（5）By through corresponding calabash link slot（13）Bolt be fixedly linked.

6. the assembled architecture prefabricated components particular manufacturing craft according to one of claim 1-5, it is characterised in that the elasticity Bar is rubber weather strip（12）.

7. the assembled architecture prefabricated components particular manufacturing craft according to one of claim 1-5, it is characterised in that the top Mould（1）, left side mould（3）, following mould（2）With the right mould（4）It is multiple modular units to be removably spliced.

8. assembled architecture prefabricated components particular manufacturing craft according to claim 7, it is characterised in that two neighboring module list The connection end of unit is provided with calabash link slot（13）, two neighboring modular unit is by through corresponding calabash link slot（13）Bolt It is fixedly linked.

9. the assembled architecture prefabricated components particular manufacturing craft according to one of claim 1-5, it is characterised in that described following Mould（2）Medial wall on be fixed with grout sleeve（11）.

10. the assembled architecture prefabricated components particular manufacturing craft according to one of claim 1-5, it is characterised in that described pre- Steel reinforcement cage is embedded with component casting area processed（7）.