A prefabricated concrete stair production mold

Abstract

The utility model provides a kind of prefabricated concrete stair production mould, it is related to prefabricated concrete production mould technical field, and it includes: lower mould plate;The lower mould plate upper side rear is equipped with positioning groove, positioning groove inside is equipped with rear mould plate, rear mould plate front side is equipped with detent slot, positioning groove front side is equipped with forming groove, forming groove front side is equipped with mounting groove, mounting groove is equipped with step mould plate inside, rear mould plate and step mould plate upper side are equipped with upper mould plate, the utility model can be assembled corresponding number of prefabricated stair step mould plate according to actual engineering needs, it is favorable to prefabricate different step quantity's concrete stair, and detachable structure is convenient for the storage of mould plate, and the top of well-poured concrete can be shielded, prevent it from dropping into impurity, affect prefabricated stair quality.

Description

Technical Field

[0001] This utility model belongs to the field of precast concrete production mold technology, and more specifically, it relates to a precast concrete staircase production mold. Background Technology

[0002] Precast concrete stairs are building structures made of reinforced concrete stair components prefabricated in a component processing plant and then transported to the construction site for assembly. Some existing precast concrete stair production molds are one-piece molding molds, which produce a fixed number of precast concrete steps. This means that the number of steps cannot be increased or decreased according to actual construction needs, which is a major limitation. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a precast concrete staircase production mold, which solves the problem that existing equipment produces precast concrete stairs with a fixed number of steps, which cannot be adjusted according to actual construction needs, resulting in significant limitations.

[0004] This utility model discloses a precast concrete staircase production mold, which is achieved through the following specific technical means:

[0005] A precast concrete staircase production mold includes: a lower template; a positioning groove is provided on the upper rear side of the lower template, a rear template is provided inside the positioning groove, a locking groove is provided on the front side of the rear template, a forming groove is provided on the front side of the positioning groove, an installation groove is provided on the front side of the forming groove, a step template is provided in the installation groove, and an upper template is provided on the upper side of the rear template and the step template.

[0006] Furthermore, the bottom surface of the forming groove is higher than the bottom surface of the positioning groove and the mounting groove, but the bottom surface of the forming groove is lower than the upper side surface of the lower template.

[0007] Furthermore, the step template is divided into step template one and step template two, which are set at a 90-degree angle. Step template one has a locking component at its front end and a locking groove on its rear right side. Step template two has a locking component at its rear end and a locking groove on its front right side. The locking component of step template one is placed in the locking groove of step template two on its left side, and the locking component of step template two is placed in the locking groove of step template one on its right side.

[0008] Furthermore, the left side of the step template is provided with a starting template, which is set in an "L" shape. The front right side of the starting template is provided with a locking groove, and the locking component of the right step template is placed in the locking groove. The rear end of the starting template is provided with a locking component, which is placed in the locking groove on the front side of the rear template.

[0009] Furthermore, the right side of the step template is provided with an end template, which is set in an "L" shape. The left front end of the end template is provided with a locking component, which is placed in the locking groove of the left side step template. The rear end of the end template is also provided with a locking component, which is placed in the locking groove on the front side of the rear template.

[0010] Furthermore, elastic ropes are provided on the lower sides of the four corners of the upper template, and positioning hooks are provided at corresponding positions on the lower template, with the elastic ropes hanging on the positioning hooks.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model sets up a detachable start template, end template, step template one, and step template two to make the step template of the stair production mold detachable and flexibly assembled. It can assemble the corresponding number of prefabricated stair step templates according to the actual project needs, which is beneficial for prefabricating concrete stairs with different numbers of steps. The detachable structure also makes it easy to store the templates.

[0013] 2. This utility model, by setting up an upper template, elastic ropes and positioning hooks, can cover the top of the poured concrete to prevent impurities from falling in and affecting the quality of the precast stairs. The elastic ropes and positioning hooks can position the upper template to prevent it from falling. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model.

[0016] Figure 3 This is an exploded structural diagram of the present invention.

[0017] Figure 4 This is a schematic diagram of the starting template connection structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the end template connection structure of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Lower template; 101. Forming groove;

[0021] 2. Positioning slot; 201. Mounting slot;

[0022] 3. Rear template;

[0023] 4. Starting template;

[0024] 5. Step template one;

[0025] 6. Step template two;

[0026] 7. End template;

[0027] 8. Card slot components;

[0028] 9. Card slot;

[0029] 10. Upper template; 1001. Elastic rope;

[0030] 11. Positioning hook. Detailed Implementation

[0031] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0032] Example:

[0033] As attached Figure 1 To be continued Figure 5 As shown:

[0034] This utility model provides a precast concrete staircase production mold, including: a lower template 1; a positioning groove 2 is provided on the upper rear side of the lower template 1, a rear template 3 is provided inside the positioning groove 2, a locking groove 9 is provided on the front side of the rear template 3, a forming groove 101 is provided on the front side of the positioning groove 2, an installation groove 201 is provided on the front side of the forming groove 101, a step template is provided inside the installation groove 201, an upper template 10 is provided on the upper side of the rear template 3 and the step template, the bottom surface of the forming groove 101 is higher than the bottom surface of the positioning groove 2 and the installation groove 201, but the bottom surface of the forming groove 101 is lower than the upper side of the lower template 1.

[0035] Among them, such as Figures 3 to 5As shown, the step template is divided into step template 1 (5) and step template 2 (6), which are set at a 90-degree angle. Step template 1 (5) has a locking piece 8 at its front end and a locking groove 9 on its rear right side. Step template 2 (6) has a locking piece 8 at its rear end and a locking groove 9 on its front right side. The locking piece 8 of step template 1 (5) is placed in the locking groove 9 of step template 2 (6) on its left side, and the locking piece 8 of step template 2 (6) is placed in the locking groove 9 of step template 1 (5) on its right side. The left side of the step template has a starting template 4, which is L-shaped. The front right side of the starting template 4 has a locking groove 9, and the locking piece 8 of step template 1 (5) on its right side is placed in the locking groove 9. The starting template 4 has a locking component 8 at its rear end, which is placed in the locking groove 9 on the front side of the rear template 3. The right side of the step template has an end template 7, which is "L" shaped. The left front end of the end template 7 has a locking component 8, which is placed in the locking groove 9 of the step template 6 on its left side. The rear end of the end template 7 also has a locking component 8, which is placed in the locking groove 9 on the front side of the rear template 3. The step template of the stair production mold is set as a detachable and flexibly assembled structure, which can assemble a corresponding number of precast stair step templates according to the actual project needs. This is beneficial for precasting concrete stairs with different numbers of steps, and the detachable structure facilitates the storage of the template.

[0036] Among them, such as Figure 1 and Figure 3 As shown, elastic ropes 1001 are provided on the lower sides of the four corners of the upper formwork 10, and positioning hooks 11 are provided at the corresponding positions of the lower formwork 1. The elastic ropes 1001 are hung on the positioning hooks 11. The upper formwork 10 can cover the top of the poured concrete to prevent impurities from falling in and affecting the quality of the precast stairs. The elastic ropes 1001 and positioning hooks 11 can position the upper formwork 10 to prevent it from falling.

[0037] The specific usage and function of this embodiment are as follows:

[0038] In this utility model, the rear template 3 is placed in the positioning groove 2, the locking piece 8 of the starting template 4 is placed in the leftmost locking groove 9 of the rear template 3, the bottom of the starting template 4 is placed in the installation groove 201, the locking piece 8 of the first step template 5 is placed in the locking groove 9 of the starting template 4, the locking piece 8 of the second step template 6 is placed in the locking groove 9 of the first step template 5, and the corresponding number of prefabricated stair step templates are assembled according to the actual project needs. The locking piece 8 of the front side of the end template 7 is inserted into the locking groove 9 of the rightmost step template 2 6, and the locking piece 8 of the rear side of the end template 7 is placed in the locking groove 9 of the rear template 3. Concrete is poured into the forming groove 101. After the pouring is completed, the top template 10 is covered, and the elastic rope 1001 is hung on the positioning hook 11 to cover the top of the poured concrete and prevent impurities from falling in.

[0039] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. A precast concrete stair production mold comprising: The lower template (1) is characterized in that: a positioning groove (2) is provided on the upper rear side of the lower template (1), a rear template (3) is provided inside the positioning groove (2), a locking groove (9) is provided on the front side of the rear template (3), a forming groove (101) is provided on the front side of the positioning groove (2), an installation groove (201) is provided on the front side of the forming groove (101), a step template is provided inside the installation groove (201), and an upper template (10) is provided on the upper side of the rear template (3) and the step template.

2. The precast concrete staircase production mold as described in claim 1, characterized in that: The bottom surface of the forming groove (101) is higher than the bottom surface of the positioning groove (2) and the mounting groove (201), but the bottom surface of the forming groove (101) is lower than the upper side of the lower template (1).

3. A precast concrete stair production form as defined in claim 1, wherein: The step template is divided into step template one (5) and step template two (6). Step template one (5) and step template two (6) are set at a 90-degree angle. Step template one (5) has a locking piece (8) at the front end and a locking groove (9) on the right side of its rear end. Step template two (6) has a locking piece (8) at the rear end and a locking groove (9) on the right side of its front end. The locking piece (8) of step template one (5) is placed in the locking groove (9) of step template two (6) on its left side, and the locking piece (8) of step template two (6) is placed in the locking groove (9) of step template one (5) on its right side.

4. A precast concrete stair production form as defined in claim 3, wherein: The left side of the step template is provided with a starting template (4), which is set as "L" shape. The front right side of the starting template (4) is provided with a slot (9), and the slotting part (8) of the right step template (5) is placed in the slot (9). The rear end of the starting template (4) is provided with a slotting part (8), which is placed in the slot (9) on the front side of the rear template (3).

5. A precast concrete stair production form as defined in claim 3, wherein: The right side of the step template is provided with an end template (7), which is L-shaped. The left front end of the end template (7) is provided with a locking component (8), which is placed in the locking groove (9) of the step template (6) on its left side. The rear end of the end template (7) is also provided with a locking component (8), which is placed in the locking groove (9) on the front side of the rear template (3).

6. The precast concrete staircase production mold as described in claim 1, characterized in that: Elastic ropes (1001) are provided on the lower sides of the four corners of the upper template (10), and positioning hooks (11) are provided at the corresponding positions of the lower template (1). The elastic ropes (1001) are hung on the positioning hooks (11).

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