CN210552011U - Take precast stair mould of concrete maintenance function - Google Patents
Take precast stair mould of concrete maintenance function Download PDFInfo
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- CN210552011U CN210552011U CN201920922169.0U CN201920922169U CN210552011U CN 210552011 U CN210552011 U CN 210552011U CN 201920922169 U CN201920922169 U CN 201920922169U CN 210552011 U CN210552011 U CN 210552011U
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- template
- upper cover
- concrete curing
- curing function
- concrete
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Abstract
The utility model discloses a take precast stair mould of concrete maintenance function, including the upper cover, template one, template two and connect in template one, the underframe frame of two bottoms of template, the underframe frame is the rectangle, template one is fixed connection with the underframe frame, the below of template two is equipped with a plurality of sliding seats, the below of every sliding seat sets up two movable pulleys at least, the underframe frame is equipped with the deflector roll that is used for connecting the movable pulley, the both ends of template two all are equipped with rotatable folding portion, the tip of folding portion connection template one, the upper cover is only bottom surface open-ended cuboid, the upper cover is followed down and is connected the underframe frame, the upper cover is equipped with a plurality of maintenance holes that are used for connecting maintenance equipment. The utility model discloses an upper cover can make prefabricated stair after pouring be in under specific temperature and humidity, plays the function of maintenance to prefabricated stair, and the solidification of concrete has promoted the intensity after the concrete curing simultaneously with higher speed. The utility model discloses a gliding mode of deflector roll carries out die sinking and compound die to the template, has reduced operating time.
Description
Technical Field
The utility model relates to a take precast stair mould of concrete maintenance function belongs to precast stair mould technical field.
Background
Concrete curing is the artificial creation of certain humidity and temperature conditions that allow the concrete to be normal or accelerate its hardening and strength growth. Concrete is therefore able to harden and develop strength gradually as a result of the hydration of cement, which requires certain temperature and humidity conditions. If the surrounding environment does not have the condition, the concrete needs to be cured manually.
Concrete prefabricated members (PC components) such as prefabricated reinforced concrete column foundation foundations, prefabricated steel structure steel column foundations, street lamp billboard column reinforced concrete foundations, prefabricated floor slabs and the like are widely applied to the fields of buildings, traffic, water conservancy and the like, and play an important role in national economy.
The stair is one of parts which are slightly complicated in the construction, the cost for manufacturing the stair on site is high, and the quality cannot be guaranteed, so the stair is manufactured in a prefabricated mode in the prior art. The mold for manufacturing the stair in the prior art has the defect of long manufacturing period, which is mainly because the concrete curing time is long, and the mold opening and closing speed of the mold before and after grouting is slow.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model aims to provide a take precast stair mould of concrete maintenance function.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a take precast stair mould of concrete maintenance function, its characterized in that, includes upper cover, template one, template two and connects in the underframe of template one, two bottoms of template, the underframe is the rectangle, template one is fixed connection with the underframe, the below of template two is equipped with a plurality of sliding seats, and the below of every sliding seat sets up two movable pulleys at least, the underframe is equipped with the deflector roll that is used for connecting the movable pulley, the both ends of template two all are equipped with rotatable folding portion, the tip of folding portion connection template one, the upper cover is only bottom surface open-ended cuboid, the underframe is connected along the upper cover lower edge, the upper cover is equipped with a plurality of maintenance holes that are used for connecting maintenance equipment.
Preferably, the prefabricated staircase mold with the concrete curing function is characterized in that the folding part is connected with the end part of the first template through a bolt.
Preferably, the prefabricated staircase mold with the concrete curing function is characterized in that the guide roller is an angle steel with a corner arranged right above.
Preferably, the prefabricated staircase mold with the concrete curing function is characterized in that a sealing ring used for connecting a bottom frame is further arranged on the lower edge of the upper cover.
Preferably, the prefabricated staircase mold with the concrete curing function is characterized in that the upper end of the upper cover is further provided with a plurality of lifting lugs.
Preferably, the prefabricated stair mold with the concrete curing function is characterized in that a plurality of pull rods are further arranged between the first formwork and the second formwork, one ends of the pull rods are hinged to the first formwork, the other ends of the pull rods are connected to pull rod supports, and the pull rod supports are connected to the second formwork.
Preferably, the prefabricated stair mold with the concrete curing function is characterized in that the second template is further provided with a support, and the support is used for being connected with a reserved hole rod.
Preferably, the prefabricated stair mould of taking concrete maintenance function, its characterized in that, the support is equipped with the threaded rod, the threaded rod passes through threaded connection in the preformed hole pole.
Preferably, the prefabricated staircase mould with the concrete curing function is characterized in that the upper cover comprises two layers of color steel plates and a foam plate arranged between the two layers of color steel plates.
Preferably, the prefabricated staircase mould with the concrete curing function is characterized in that the bottom frame is further provided with a reinforcing rod parallel to the guide roller.
The utility model discloses the beneficial effect who reaches:
the utility model discloses a gliding mode of deflector roll carries out die sinking and compound die to two templates, has reduced the time of die sinking, compound die, has promoted efficiency, also can promote the laminating precision between two templates simultaneously, reduces the positioning deviation of two templates. The utility model discloses an upper cover can make prefabricated stair after pouring be in under specific temperature and humidity, plays the function of maintenance to prefabricated stair, and the solidification of concrete has promoted the intensity after the concrete curing simultaneously with higher speed.
Drawings
FIG. 1 is a top view of the overall structure of the present invention (without the upper cover);
FIG. 2 is a structural view of the upper cover of the present invention;
FIG. 3 is a view showing the structure of the guide roller and the sliding wheel of the present invention;
FIG. 4 is a schematic view of the connection between the bracket and the preformed hole rod;
FIG. 5 is a front view of the tie rod support of the present invention;
the meaning of the reference symbols in the figures: 1-bottom frame; 2, template one; 3-template two; 4-a pull rod; 5-a sliding seat; 6-a scaffold; 7-reserving a hole rod; 8-upper cover; 9-prefabricating a stair; 11-a guide roller; 12-a reinforcing rod; 31-a fold; 32-bolt; 41-a pull rod support; 51-a sliding wheel; 61-threaded rod; 81-sealing ring; 82-lifting lugs; 83-maintenance hole; 91-prepared hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2: the embodiment discloses a take precast stair mould of concrete maintenance function, including upper cover 8, template one 2, two 3 and connect in template one 2, underframe 1 of two 3 bottoms of template, underframe 1 is the rectangle, template one 2 is fixed connection with underframe 1, the below of template two 3 is equipped with a plurality of sliding seats 5, the below of every sliding seat 5 sets up two movable pulleys 51 at least, underframe 1 is equipped with the deflector roll 11 that is used for connecting movable pulley 51, the both ends of template two 3 all are equipped with rotatable folding folded portion 31, folding portion 31 connects the tip of template one 2, upper cover 8 is the cuboid of only bottom surface open-ended, upper cover 8 is along connecting underframe 1 down, upper cover 8 is equipped with a plurality of maintenance holes 83 that are used for connecting the maintenance equipment.
Specifically, the folded portion 31 is connected to the end of the first template 2 by a bolt 32.
As shown in fig. 3: the guide roller 11 is an angle steel provided at a corner thereof directly above, and the cross section of the pulley 51 connected to the guide roller 11 is also 90 degrees. The bottom frame 1 is further provided with a reinforcement bar 12 parallel to the guide rollers 11, which reinforces the entire bottom frame 1.
The lower edge of the upper cover 8 is also provided with a sealing ring 81 used for connecting the bottom frame 1, the sealing ring 81 can increase the sealing degree between the upper cover 8 and the bottom frame 1, and meanwhile, the sealing ring can play a role in buffering when the cover is closed. The upper cover comprises a rectangular frame, five faces of the rectangular frame are sealed through side plates, the inner face and the outer face of each side plate are color steel plates, and a foam plate is arranged between the two layers of color steel plates. This can give consideration to quality, strength and heat insulating performance.
For the convenience of hoisting, the upper end of the upper cover 8 is also provided with a plurality of lifting lugs 82. The lifting lug 82 is used for connecting a crane sling and is used in the covering or opening process.
A plurality of pull rods 4 are further arranged between the first template 2 and the second template 3, one ends of the pull rods 4 are hinged to the first template 2, the other ends of the pull rods 4 are connected to a pull rod support 41 (shown in figure 5), and the pull rod support 41 is connected to the second template 3. The tie rod 4 can increase the connection strength (tensile force) between two formworks, and avoid the deformation or movement of the formworks in the process of concrete filling.
With reference to fig. 1 and 4, the prefabricated staircase 9 needs to reserve a reserved hole 91 in the manufacturing process, and the reserved hole 91 is used for installation and transportation of the staircase 9. Therefore, in the process of manufacturing the prefabricated staircase 9, the preformed hole rod 7 is required to be placed between the cavities of the two templates, and the specific method is as follows: the second template 3 is further provided with a support 6, and the support 6 is used for connecting a reserved hole rod 7. The bracket 6 is provided with a threaded rod 61, and the threaded rod 61 is connected to the preformed hole rod 7 through threads.
When the formwork I2 is fixedly connected to the bottom frame 1 in use, when the formwork I needs to be closed, the formwork II 3 slides along the guide roller 11, then the folding part 31 is rotated to be attached to the formwork I2, the folding part 31 is connected with the formwork I2 through the bolt 32, and then the pull rod 4 at the upper part of the formwork is connected. At the moment, the two templates are completely closed, reinforcing steel bars are placed in the templates, concrete is poured after the reinforcing steel bars are placed, and then the upper cover 8 is covered. Through the above, the solidification of the concrete is accelerated, and the strength of the concrete after solidification is improved.
The utility model discloses a 11 gliding modes of deflector roll carry out die sinking and compound die to two templates, have reduced the time of die sinking, compound die, have promoted efficiency, also can promote the laminating precision between two templates simultaneously, reduce the positioning deviation of two templates. The utility model discloses an upper cover 8 can make prefabricated staircase 9 after pouring be in within (specific temperature and humidity) of specific environment, plays the function of maintenance to prefabricated staircase 9, and the solidification of concrete has promoted the intensity after the concrete curing simultaneously with higher speed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. The prefabricated stair mold with the concrete curing function is characterized by comprising an upper cover (8), a first template (2), a second template (3) and a bottom frame (1) connected to the bottoms of the first template (2) and the second template (3), wherein the bottom frame (1) is rectangular, the first template (2) is fixedly connected with the bottom frame (1), a plurality of sliding seats (5) are arranged below the second template (3), at least two sliding wheels (51) are arranged below each sliding seat (5), the bottom frame (1) is provided with guide rollers (11) used for being connected with the sliding wheels (51), the two ends of the second template (3) are provided with folding parts (31) capable of being folded in a rotating manner, the folding parts (31) are connected with the end parts of the first template (2), the upper cover (8) is a cuboid with only an opening in the bottom surface, and the lower edge of the upper cover (8) is connected with the bottom frame (1), the upper cover (8) is provided with a plurality of maintenance holes (83) used for connecting maintenance equipment.
2. The precast stair mould with the concrete curing function as claimed in claim 1, wherein the folded portion (31) is connected to the end of the first formwork (2) by means of bolts (32).
3. The precast stair mould with the concrete curing function as claimed in claim 1, wherein the guide roller (11) is an angle steel with a corner disposed right above.
4. The precast stair mould with the concrete curing function according to claim 1, wherein the lower edge of the upper cover (8) is further provided with a sealing ring (81) for connecting the bottom frame (1).
5. The precast stair mould with the concrete curing function as claimed in claim 1 or 4, wherein a plurality of lifting lugs (82) are further arranged at the upper end of the upper cover (8).
6. The prefabricated staircase mold with the concrete curing function as claimed in claim 1, wherein a plurality of pull rods (4) are further arranged between the first formwork (2) and the second formwork (3), one end of each pull rod (4) is hinged to the first formwork (2), the other end of each pull rod (4) is connected to a pull rod support (41), and the pull rod support (41) is connected to the second formwork (3).
7. The prefabricated staircase mold with the concrete curing function as claimed in claim 1, wherein the second formwork (3) is further provided with a bracket (6), and the bracket (6) is used for connecting a preformed hole rod (7).
8. The precast stair mould with the concrete curing function as claimed in claim 7, wherein the bracket (6) is provided with a threaded rod (61), and the threaded rod (61) is connected to the preformed hole rod (7) through threads.
9. The prefabricated staircase mold with the concrete curing function as claimed in claim 1, wherein the upper cover (8) comprises two layers of color steel plates and a foam plate arranged between the two layers of color steel plates.
10. Precast stair mould with concrete curing function according to claim 1 characterized in that the bottom frame (1) is further provided with reinforcement bars (12) parallel to the guide rollers (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922169.0U CN210552011U (en) | 2019-06-19 | 2019-06-19 | Take precast stair mould of concrete maintenance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922169.0U CN210552011U (en) | 2019-06-19 | 2019-06-19 | Take precast stair mould of concrete maintenance function |
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| Publication Number | Publication Date |
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| CN210552011U true CN210552011U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920922169.0U Active CN210552011U (en) | 2019-06-19 | 2019-06-19 | Take precast stair mould of concrete maintenance function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359648A (en) * | 2019-08-07 | 2019-10-22 | 万特福建筑构件有限公司 | A kind of Combined concrete stair prefabricated component |
-
2019
- 2019-06-19 CN CN201920922169.0U patent/CN210552011U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359648A (en) * | 2019-08-07 | 2019-10-22 | 万特福建筑构件有限公司 | A kind of Combined concrete stair prefabricated component |
| CN110359648B (en) * | 2019-08-07 | 2024-01-19 | 万特福建筑构件有限公司 | Combined concrete stair prefabricated member |
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