Concrete prefabricated column top end mold

Abstract

The utility model provides a concrete prefabricated column top end mold. The concrete prefabricated column top end mold comprises a middle mold, an upper side mold, a lower side mold, a left side mold and a right side mold, the top end of the middle mold and the bottom end of the upper side mold, the bottom end of the middle mold and the top end of the lower side mold, the left side end of the middle mold and the right side end of the left side mold, and the right side end of the middle mold and the left side end of the right side mold are detachably and fixedly connected; third connecting holes used for being connected with a prefabricated column side mold are formed in the left side end of the left mold body and the right side end of the right mold body correspondingly. Mounting holes are formed in the lower part of the upper side mold, the upper part of the lower side mold, the right side part of the left side mold and the left side part of the right side mold, plugging pieces are arranged in the mounting holes, and through holes allowing steel bars to penetrate through are formed in the middles of the plugging pieces. The top end mold overcomes the defects that a semi-kidney-shaped hole is formed in the rib outlet position of an existing top end mold with a hook for rib outlet at the top end of a concrete prefabricated column, slurry leakage exists, plugging is not convenient, and the appearance quality of a finished product is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a top mold of a prefabricated concrete column. Background Art

[0002] At present, there are generally two types of top reinforcement for precast concrete columns: one is that all the top reinforcement is straight bars, and the other is that some of the bars have hooks. If all the top reinforcement is straight bars, the top mold can be opened with a round hole; but if the top reinforcement is hooked, the top mold can only open a round hole, which cannot solve the problem of demoulding.

[0003] The top mold of the existing precast concrete column with a hook for top reinforcement generally has a half-waist hole (half a round hole and half a waist hole) at the reinforcement position, which has the disadvantages of leakage, inconvenience in sealing and poor visual quality of the finished product. Utility Model Content

[0004] The utility model aims to provide a top mold for a precast concrete column to solve the problems that the top mold for the top of the existing precast concrete column with a bent hook for protruding reinforcement has a half-waist hole at the reinforcement protruding position, which causes slurry leakage, is difficult to seal and has poor visual quality of the finished product.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A concrete prefabricated column top mold, which has the structural characteristics of comprising a middle mold, an upper mold, a lower mold, a left mold and a right mold; the top of the middle mold and the bottom of the upper mold, the bottom of the middle mold and the top of the lower mold, the left end of the middle mold and the right end of the left mold, and the right end of the middle mold and the left end of the right mold are all detachably fixedly connected;

[0007] The left side end of the left mold and the right side end of the right mold are both provided with a third connection hole for connecting with the prefabricated column side mold;

[0008] The lower part of the upper mold, the upper part of the lower mold, the right side of the left mold and the left side of the right mold are all provided with installation openings, the interior of the installation openings is provided with a sealing piece, and the middle part of the sealing piece is provided with a through hole for the passage of steel bars.

[0009] When the above-mentioned top mold of the precast concrete column is used, first assemble the top mold of the precast column with the bottom mold of the precast column and the left side mold of the precast column and the right side mold of the precast column on the mold platform. After the mold assembly and the steel bar binding are completed, the installation opening is sealed with a rubber plug, and finally concrete is poured to produce the concrete precast column. After the precast column is cured, first remove the left side mold of the precast column and the right side mold of the precast column, then remove the bottom mold of the precast column, and finally remove the top mold of the precast column. When removing the top mold of the precast column, the four molds of the upper mold, the lower mold, the left mold, and the right mold are respectively removed in the outer direction of their respective locations, and finally the middle mold is removed.

[0010] Furthermore, the middle mold includes a first mold plate, and the top, bottom, left and right ends of the outer side of the first mold plate are respectively provided with a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate, and the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate are all provided with a first connecting hole for connecting with the side mold.

[0011] Furthermore, the upper mold includes a second mold plate, a fifth connecting plate is provided at the bottom of the outer side surface of the second mold plate, and a second connecting hole for connecting with the middle mold is provided on the fifth connecting plate.

[0012] Furthermore, the top, middle, left and right sides of the outer side surface of the second template are respectively provided with a first baffle, a second baffle, a third baffle and a fourth baffle; the second template is respectively provided with the fifth connecting plate on both sides of the bottom end of the outer side surface.

[0013] Furthermore, the lower mold includes a third mold plate, a sixth connecting plate is provided on the top of the outer side surface of the third mold plate, and a second connecting hole for connecting with the middle mold is opened on the sixth connecting plate.

[0014] Furthermore, the third template has a fifth baffle, a sixth baffle, a seventh baffle and an eighth baffle at the top middle, bottom, left and right ends of the outer side surface, respectively; and the sixth connecting plate is provided on both sides of the top of the outer side surface of the third template.

[0015] Furthermore, the left mold includes a fourth mold, and the left and right ends of the outer side surface of the fourth mold are respectively provided with a seventh connecting plate and an eighth connecting plate; the eighth connecting plate is provided with a second connecting hole for connecting with the middle mold; and the seventh connecting plate is provided with a third connecting hole for connecting with the prefabricated column side mold.

[0016] Furthermore, the top, bottom, bottom of the right side, middle of the right side and top of the outer side surface of the fourth template are respectively provided with a ninth baffle, a tenth baffle, an eleventh baffle, a twelfth baffle and a thirteenth baffle; a fourteenth baffle is provided between the seventh connecting plate and the eighth connecting plate.

[0017] Furthermore, the right mold includes a fifth mold, and the left and right ends of the outer side surface of the fifth mold are respectively provided with a ninth connecting plate and a tenth connecting plate; the ninth connecting plate is provided with a second connecting hole for connecting with the middle mold, and the tenth connecting plate is provided with a third connecting hole for connecting with the prefabricated column side mold.

[0018] Furthermore, the top end, bottom end, bottom of the left side end, middle of the left side end and top of the left side end of the outer side surface of the fifth template are respectively provided with the fifteenth baffle, the sixteenth baffle, the seventeenth baffle, the eighteenth baffle and the nineteenth baffle; the twentieth baffle is provided between the ninth connecting plate and the tenth connecting plate.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the utility model solves the problems of serious leakage of the top mold of the top reinforcement with bent hook steel bars of the precast concrete column, inconvenience in sealing, poor product appearance quality, etc., improves the appearance quality of concrete, reduces the amount of leakage, improves the demoulding efficiency, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a side view of a top mold of a prefabricated concrete column of the utility model (when installing a plugging piece);

[0021] Figure 2 This is a side view of a top mold of a prefabricated concrete column of the utility model (without a plugging piece installed);

[0022] Figure 3 It is a side view of the intermediate mold of the utility model;

[0023] Figure 4 It is a side view of the upper side mold of the utility model;

[0024] Figure 5 It is a side view of the lower side mold of the utility model;

[0025] Figure 6 It is a side view of the left mold of the utility model;

[0026] Figure 7 It is a side view of the right mold of the utility model;

[0027] Figure 8 It is a structural schematic diagram of the seventh connecting plate and the tenth connecting plate of the utility model;

[0028] Fig. 9 This is a usage status diagram of a top mold of a prefabricated concrete column of the utility model.

[0029] In the figure:

[0030] 1. Intermediate mold; 101. First mold plate; 102. First connecting plate; 103. Second connecting plate; 104. Third connecting plate; 105. Fourth connecting plate; 106. First connecting hole;

[0031] 2. Upper side mold; 201. Second mold plate; 202. First baffle plate; 203. Fifth connecting plate; 204. Second baffle plate; 205. Third baffle plate; 206. Fourth baffle plate;

[0032] 3. Lower side mold; 301. Third mold plate; 302. Sixth connecting plate; 303. Fifth baffle plate; 304. Sixth baffle plate; 305. Seventh baffle plate; 306. Eighth baffle plate;

[0033] 4, left mold; 401, fourth mold plate; 402, ninth baffle; 403, tenth baffle; 404, seventh connecting plate; 405, eighth connecting plate; 406, eleventh baffle; 407, twelfth baffle; 408, thirteenth baffle; 409, fourteenth baffle;

[0034] 5. Right mold; 501. Fifth mold plate; 502. Fifteenth baffle plate; 503. Sixteenth baffle plate; 504. Ninth connecting plate; 505. Seventeenth baffle plate; 506. Eighteenth baffle plate; 507. Nineteenth baffle plate; 508. Tenth connecting plate; 509. Twentieth baffle plate;

[0035] 6. Second connecting hole; 7. Third connecting hole; 8. Installation opening; 9. Closing piece; 10. Through hole; 11. Left side form of precast column; 12. Right side form of precast column; 13. Straight steel bar; 14. Steel bar with hook at the end; 15. Bolt. DETAILED DESCRIPTION

[0036] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict. For the convenience of description, if the words "upper", "lower", "left" and "right" appear in the following text, they only indicate that the upper, lower, left and right directions are consistent with the drawings themselves, and do not limit the structure.

[0037] like Figure 1-Figure 9As shown, a top mold of a precast concrete column of this embodiment includes a middle mold 1, an upper mold 2, a lower mold 3, a left mold 4 and a right mold 5. The top of the middle mold 1 and the bottom of the upper mold 2, the bottom of the middle mold 1 and the top of the lower mold 3, the left end of the middle mold 1 and the right end of the left mold 3, and the right end of the middle mold 1 and the left end of the right mold 5 are all assembled and connected by bolt structures.

[0038] In other embodiments, the top end of the middle mold 1 and the bottom end of the upper mold 2, the bottom end of the middle mold 1 and the top end of the lower mold 3, the left end of the middle mold 1 and the right end of the left mold 3, and the right end of the middle mold 1 and the left end of the right mold 5 are assembled and connected by quick locking.

[0039] The left side end of the left mold 4 and the right side end of the right mold 5 are both provided with a third connection hole 7 for connecting with the prefabricated column side mold.

[0040] The lower part of the upper mold 2, the upper part of the lower mold 3, the right side of the left mold 4 and the left side of the right mold 5 are all provided with installation openings 8, the interior of the installation openings 8 is provided with a sealing member 9, and the middle part of the sealing member 9 is provided with a through hole 10 for the passage of steel bars.

[0041] In this embodiment, the sealing member 9 is a rubber plug. To facilitate the removal of the slurry blocking plug, the rubber plug is composed of two parts, left and right. At the same time, to prevent the rubber plug from fighting with the mold rib plate in the notch and reduce the slurry blocking effect, a vertical cut is made on one side of the notch to ensure the slurry blocking effect of the rubber plug.

[0042] like Figure 3 As shown, in this embodiment, the middle mold 1 includes a first template 101, and the top, bottom, left and right ends of the outer side of the first template 101 are respectively provided with a first connecting plate 102, a second connecting plate 103, a third connecting plate 104 and a fourth connecting plate 105, and the first connecting plate 102, the second connecting plate 103, the third connecting plate 104 and the fourth connecting plate 105 are all provided with a first connecting hole 106 for connecting with the side mold.

[0043] like Figure 4 As shown, in this embodiment, the upper mold 2 includes a second mold plate 201 , a fifth connecting plate 203 is provided at the bottom of the outer side surface of the second mold plate 201 , and a second connecting hole 6 for connecting with the middle mold 1 is opened on the fifth connecting plate 203 .

[0044] The top, middle, left and right sides of the outer side of the second template 201 are respectively provided with the first baffle 202, the second baffle 204, the third baffle 205 and the fourth baffle 206. The outer side of the second template 201 is respectively provided with the fifth connecting plate 203 on both sides of the bottom.

[0045] like Figure 5 As shown, in this embodiment, the lower mold 3 includes a third mold plate 301 , a sixth connecting plate 302 is provided on the top of the outer side surface of the third mold plate 301 , and a second connecting hole 6 for connecting with the middle mold 1 is opened on the sixth connecting plate 302 .

[0046] The third template 301 is provided with a fifth baffle 303, a sixth baffle 304, a seventh baffle 305 and an eighth baffle 306 at the top middle, bottom, left and right ends of the outer side. The third template 301 is provided with the sixth connecting plate 302 at both sides of the top of the outer side.

[0047] like Figure 6 and Figure 8 As shown, in this embodiment, the left mold 4 includes a fourth mold plate 401, and the left and right ends of the outer side surface of the fourth mold plate 401 are respectively provided with a seventh connecting plate 404 and an eighth connecting plate 405. The eighth connecting plate 405 is provided with a second connecting hole 6 for connecting with the middle mold 1. The seventh connecting plate 404 is provided with a third connecting hole 7 for connecting with the prefabricated column side mold.

[0048] The top, bottom, right side bottom, right side middle and right side top of the outer side surface of the fourth template 401 are respectively provided with a ninth baffle 402, a tenth baffle 403, an eleventh baffle 406, a twelfth baffle 407 and a thirteenth baffle 408. A fourteenth baffle 409 is provided between the seventh connecting plate 405 and the eighth connecting plate 405.

[0049] like Figure 7 and Figure 8 As shown, in this embodiment, the right mold 5 includes a fifth mold plate 501, and the left and right ends of the outer side surface of the fifth mold plate 501 are respectively provided with a ninth connecting plate 504 and a tenth connecting plate 508. The ninth connecting plate 504 is provided with a second connecting hole 6 for connecting with the middle mold 1, and the tenth connecting plate 508 is provided with a third connecting hole 7 for connecting with the prefabricated column side mold.

[0050] The top, bottom, left side bottom, left side middle and left side top of the outer side surface of the fifth template 501 are respectively provided with a fifteenth baffle 502, a sixteenth baffle 503, a seventeenth baffle 505, an eighteenth baffle 506 and a nineteenth baffle 507. A twentieth baffle 509 is provided between the ninth connecting plate 504 and the tenth connecting plate 508.

[0051] like Fig. 9 As shown, when a top mold of a concrete precast column of the present embodiment is used, firstly, the top mold of the precast column is assembled with the bottom mold of the precast column, the left side mold 12 of the precast column and the right side mold 13 of the precast column on the mold platform. After the mold assembly and the steel bar binding are completed, the installation opening is sealed with a rubber plug, and finally concrete is poured to produce a concrete precast column. After the precast column is cured, the left side mold 11 of the precast column and the right side mold 12 of the precast column are first removed, and then the bottom mold of the precast column is removed, and finally the top mold of the precast column is removed. When removing the top mold of the precast column, the four molds of the upper mold, the lower mold, the left mold and the right mold are respectively removed in the outer direction of their respective locations, and finally the middle mold is removed.

[0052] The contents explained in the above embodiments should be understood as these embodiments are only used to more clearly illustrate the present invention, and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the embodiments by those skilled in the art fall within the scope defined by the claims attached to the present invention.

Claims

1. A concrete prefabricated column top mold, characterized in that: It comprises a middle mold (1), an upper mold (2), a lower mold (3), a left mold (4) and a right mold (5); the top end of the middle mold (1) and the bottom end of the upper mold (2), the bottom end of the middle mold (1) and the top end of the lower mold (3), the left end of the middle mold (1) and the right end of the left mold (4), and the right end of the middle mold (1) and the left end of the right mold (5) are all detachably fixedly connected; The left side end of the left mold (4) and the right side end of the right mold (5) are both provided with a third connection hole (7) for connecting with the prefabricated column side mold; The lower part of the upper side mold (2), the upper part of the lower side mold (3), the right side of the left side mold (4) and the left side of the right side mold (5) are all provided with installation openings (8), the interior of the installation openings (8) is provided with a blocking piece (9), and the middle part of the blocking piece (9) is provided with a through hole (10) for the passage of a steel bar.

2. A precast concrete column top mold according to claim 1, characterized in that: The middle mold (1) comprises a first mold plate (101), and the top end, bottom end, left end and right end of the outer side surface of the first mold plate (101) are respectively provided with a first connecting plate (102), a second connecting plate (103), a third connecting plate (104) and a fourth connecting plate (105), and the first connecting plate (102), the second connecting plate (103), the third connecting plate (104) and the fourth connecting plate (105) are all provided with a first connecting hole (106) for connecting with the side mold.

3. The top mold of a precast concrete column according to claim 1, characterized in that: The upper mold (2) comprises a second mold plate (201), a fifth connecting plate (203) is provided at the bottom of the outer side surface of the second mold plate (201), and a second connecting hole (6) for connecting with the middle mold (1) is provided on the fifth connecting plate (203).

4. A precast concrete column top mold according to claim 3, characterized in that: The top, middle, left and right sides of the outer side surface of the second template (201) are respectively provided with a first baffle (202), a second baffle (204), a third baffle (205) and a fourth baffle (206); and both sides of the bottom end of the outer side surface of the second template (201) are respectively provided with the fifth connecting plates (203).

5. The top mold of a precast concrete column according to claim 1, characterized in that: The lower mold (3) comprises a third mold plate (301), a sixth connecting plate (302) is provided on the top of the outer side surface of the third mold plate (301), and a second connecting hole (6) for connecting with the middle mold (1) is provided on the sixth connecting plate (302).

6. The top mold of a precast concrete column according to claim 5, characterized in that: The third template (301) is provided with a fifth baffle (303), a sixth baffle (304), a seventh baffle (305) and an eighth baffle (306) at the top middle, bottom, left and right ends of the outer side surface, respectively; and the sixth connecting plate (302) is provided at both sides of the top of the outer side surface, respectively.

7. The top mold of a precast concrete column according to claim 1, characterized in that: The left mold (4) comprises a fourth mold plate (401), and the left and right ends of the outer side surface of the fourth mold plate (401) are respectively provided with a seventh connecting plate (404) and an eighth connecting plate (405); the eighth connecting plate (405) is provided with a second connecting hole (6) for connecting with the middle mold (1); and the seventh connecting plate (404) is provided with a third connecting hole (7) for connecting with a prefabricated column side mold.

8. The top mold of a precast concrete column according to claim 7, characterized in that: The top end, bottom end, right side bottom end, right side middle end and right side top of the outer side surface of the fourth template (401) are respectively provided with a ninth baffle (402), a tenth baffle (403), an eleventh baffle (406), a twelfth baffle (407) and a thirteenth baffle (408); a fourteenth baffle (409) is provided between the seventh connecting plate (404) and the eighth connecting plate (405).

9. The top mold of a precast concrete column according to claim 1, characterized in that: The right mold (5) comprises a fifth mold plate (501), and the left and right ends of the outer side surface of the fifth mold plate (501) are respectively provided with a ninth connecting plate (504) and a tenth connecting plate (508); the ninth connecting plate (504) is provided with a second connecting hole (6) for connecting with the middle mold (1), and the tenth connecting plate (508) is provided with a third connecting hole (7) for connecting with the prefabricated column side mold.

10. The top mold of a precast concrete column according to claim 9, characterized in that: The top end, bottom end, left side bottom end, left side middle end and left side top end of the outer side surface of the fifth template (501) are respectively provided with a fifteenth baffle (502), a sixteenth baffle (503), a seventeenth baffle (505), an eighteenth baffle (506) and a nineteenth baffle (507); a twentieth baffle (509) is provided between the ninth connecting plate (504) and the tenth connecting plate (508).

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