Concrete forming mold convenient to disassemble

Abstract

The utility model relates to the technical field of concrete, and discloses a concrete forming mould convenient to disassemble, which comprises a working table, supporting legs, a first mould and a second mould, a positioning mechanism is arranged on the working table, a demoulding mechanism is arranged at the bottom end of the working table, and sealing mechanisms are arranged on the first mould and the second mould. When the first mold and the second mold are closed, the inserting block is inserted into the inserting groove and extrudes the sealing air bag, air in the sealing air bag is extruded into the barrel, the piston extrudes the spring until the sealing air bag completely wraps the inserting block, and therefore the first mold and the second mold can be tightly attached, and the sealing performance during mold closing is improved; and meanwhile, the spring rebounds to push the piston to re-inject the gas into the sealing airbag, so that the sealing airbag and the insertion block can be always in a tight fit state, the situation that the sealing airbag explodes due to excessive extrusion is effectively avoided, and the service life of the sealing airbag is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete, in particular to a concrete forming mould which is convenient to disassemble. Background Art

[0002] During the forming process of concrete test blocks, a mold with a forming area of ​​certain size specifications is required to process the concrete test blocks. The mold is a tool that processes the blank into a product with a specific shape and size. It mainly realizes the processing of the shape of the object by changing the physical state of the formed material. The concrete test block mold is a mold specially used to make concrete test blocks.

[0003] The Chinese patent provides a concrete test block forming mold, with the publication number CN211541683U, including a base, on which a first forming template and a second forming template are arranged, the first forming template and the second forming template jointly form a concrete test block forming area, the first forming template and the second forming template are both composed of a bottom plate and a side plate located on the bottom plate and arranged in a U shape, the side plate of the first forming template and the side plate opening of the second forming template are close to each other, two groups of guide sleeves are arranged on the outer side wall of the side plate of the first forming template, the two groups of guide sleeves are respectively located on the opposite sides of the side plate of the first forming template, and guide columns cooperating with the guide sleeves are arranged on the outer side wall of the side plate of the second forming template, and the guide columns and the guide sleeves are arranged correspondingly.

[0004] The above-mentioned concrete test block forming mold can accurately position the first forming template and the second forming template, thereby improving the processing accuracy of the concrete test block. However, when the first forming template and the second forming template are combined for concrete forming, there is a certain gap at the joint of the first forming template and the second forming template, which may cause concrete overflow and affect the concrete forming effect. Therefore, it is necessary to provide a concrete forming mold that is easy to disassemble. Utility Model Content

[0005] The utility model aims to provide a concrete forming mold that is easy to disassemble, so as to solve the problem that when the first forming template and the second forming template are combined to form concrete, there is a certain gap at the joint of the first forming template and the second forming template, which may cause concrete overflow and affect the concrete forming effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete forming mold that is easy to disassemble, comprising a workbench, a supporting leg, a first mold and a second mold, a positioning mechanism is arranged on the workbench, a demolding mechanism is arranged at the bottom end of the workbench, and a sealing mechanism is arranged on the first mold and the second mold; the sealing mechanism comprises an insert block fixedly arranged on the first mold, a slot adapted to the insert block is opened on the second mold, a sealing airbag is fixedly arranged in the slot, a fixing seat is fixedly arranged on the second mold, a cylinder is fixedly arranged on the fixing seat, a connecting pipe is connected to the sealing airbag, the connecting pipe passes through the slot and is connected with the cylinder, a spring is fixedly arranged in the cylinder, a piston is slidably connected in the cylinder, and the piston is fixedly connected to the spring.

[0007] Preferably, the positioning mechanism includes a bidirectional screw and a guide rod, a moving block and a guide block are fixedly provided at the bottom of the first mold, and a moving block and a guide block are fixedly provided at the bottom of the second mold, the moving block is threadedly connected to the bidirectional screw, and the guide block is slidably connected to the guide rod.

[0008] Preferably, the workbench is respectively provided with a movable groove and a guide groove, the bidirectional screw is rotatably arranged in the movable groove, the movable block is slidably connected to the movable groove, one end of the bidirectional screw rotatably passes through the movable groove and is fixedly connected to a handwheel, the guide rod is fixedly arranged in the guide groove, and the guide block is slidably connected to the guide groove.

[0009] Preferably, a fixed plate is fixedly provided on the workbench, a limiting slide bar is fixedly provided on the fixed plate, limiting sleeves are fixedly provided on the first mold and the second mold, and the limiting sleeves are slidably connected to the limiting slide bar.

[0010] Preferably, the demoulding mechanism includes a top plate, the first mold and the second mold are both provided with splicing grooves adapted to the top plate, a connecting rod is fixedly provided at the bottom end of the top plate, the connecting rod slides through the workbench and is fixedly connected to the connecting plate.

[0011] Preferably, a threaded sleeve is provided on the connecting plate, a screw rod is rotatably connected to the bottom end of the workbench, a hand-tightening block is fixedly provided on the bottom end of the screw rod, and the screw rod is threadably connected to the threaded sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1) The concrete forming mold that is easy to disassemble, when the first mold and the second mold are molded together, the plug block is inserted into the slot and squeezes the sealing airbag, the gas in the sealing airbag is squeezed into the cylinder, so that the piston squeezes the spring until the sealing airbag completely wraps the plug block, so that the first mold and the second mold can be closely fitted, and the sealing performance when the mold is closed is improved. At the same time, the spring rebound can push the piston to re-inject the gas into the sealing airbag, so that the sealing airbag and the plug block can always be in a closely fitted state, effectively avoiding the sealing airbag from being over-extruded and exploded, and improving the service life of the sealing airbag.

[0014] 2) The concrete forming mold that is easy to disassemble rotates the screw by turning the hand-tightening block. Under the threaded connection between the screw and the threaded sleeve, the connecting plate and the connecting rod can drive the top plate to move upward, so that the top plate can push the formed concrete test block out to a suitable mold removal height, thereby facilitating the workers to perform mold removal work.

[0015] 3) The concrete forming mold that is easy to disassemble can rotate the bidirectional screw by a hand wheel so that the two moving blocks threadedly connected to the two ends of the bidirectional screw can move toward each other, so that the first mold and the second mold can be stably and accurately molded and opened under the guidance of the guide block and the guide rod, and the accuracy is further improved under the limitation of the limit sleeve and the limit slide rod, avoiding mold dislocation, facilitating the disassembly of the mold and improving the processing accuracy of the concrete test block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a three-dimensional structure of a concrete forming mold that is easy to disassemble in an embodiment of the utility model;

[0017] Figure 2 It is a bottom view of the three-dimensional structure of the first mold and the second mold in the embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the split structure of the first mold and the second mold in the embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the second mold in the embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the sealing airbag in the embodiment of the utility model;

[0021] Figure 6 In the embodiment of the utility model Figure 5 A magnified view of the structure at center.

[0022] In the figure: 1. workbench; 2. supporting leg; 3. first mold; 4. second mold; 5. positioning mechanism; 501. moving block; 502. guide block; 503. moving groove; 504. guide groove; 505. bidirectional screw; 506. guide rod; 507. hand wheel; 508. limiting sleeve; 509. fixed plate; 510. limiting slide rod; 6. demoulding mechanism; 601. top plate; 602. connecting rod; 603. connecting plate; 604. screw sleeve; 605. screw; 606. hand-tightening block; 607. splicing groove; 7. sealing mechanism; 701. plug-in block; 702. slot; 703. sealing airbag; 704. fixed seat; 705. cylinder; 706. connecting pipe; 707. piston; 708. spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0024] Combination Figure 1-Figure 6 A concrete forming mold that is easy to disassemble includes a workbench 1, a supporting leg 2, a first mold 3 and a second mold 4. A positioning mechanism 5 is provided on the workbench 1, a demoulding mechanism 6 is provided at the bottom end of the workbench 1, and a sealing mechanism 7 is provided on the first mold 3 and the second mold 4.

[0025] See also Figure 2 , it is further obtained that the positioning mechanism 5 includes a bidirectional screw rod 505 and a guide rod 506, a moving block 501 and a guide block 502 are fixedly arranged at the bottom of the first mold 3, and a moving block 501 and a guide block 502 are fixedly arranged at the bottom of the second mold 4, the moving block 501 is threadedly connected to the bidirectional screw rod 505, and the guide block 502 is slidably connected to the guide rod 506, and a moving groove 503 and a guide groove 504 are respectively opened on the workbench 1, the bidirectional screw rod 505 is rotatably arranged in the moving groove 503, the moving block 501 is slidably connected to the moving groove 503, one end of the bidirectional screw rod 505 rotatably passes through the moving groove 503 and is fixedly connected with a hand wheel 507, the guide rod 506 is fixedly arranged in the guide groove 504, and the guide block 502 is slidably connected to the guide groove 504, a fixed plate 509 is fixedly arranged on the workbench 1, and a limit slide rod 510 is fixedly arranged on the fixed plate 509, and a limit sleeve 508 is fixedly arranged on the first mold 3 and the second mold 4. Slidingly connected to the limiting sliding rod 510.

[0026] Specifically, when processing the concrete test block, the configured concrete raw materials are poured into the molding areas in the first mold 3 and the second mold 4, and left to stand for a period of time. After the concrete test block is completely solidified and formed, the bidirectional screw rod 505 is rotated by the hand wheel 507, so that the two moving blocks 501 threadedly connected to the two ends of the bidirectional screw rod 505 can move toward each other, so that the first mold 3 and the second mold 4 can move away from each other under the guidance of the guide block 502 and the guide rod 506, and the first mold 3 and the second mold 4 are opened. After the formed concrete test block is taken out, the bidirectional screw rod 505 is reversed to make the first mold 3 and the second mold 4 accurately merged under the limit of the limit sleeve 508 and the limit slide rod 510, so as to avoid merging dislocation and improve the molding accuracy of the concrete test block. Embodiment 2

[0027] See also Figure 2 and Figure 3 It is further obtained that the demoulding mechanism 6 includes a top plate 601, and the first mold 3 and the second mold 4 are both provided with a splicing groove 607 adapted to the top plate 601, a connecting rod 602 is fixedly provided at the bottom end of the top plate 601, the connecting rod 602 slides through the workbench 1 and is fixedly connected to the connecting plate 603, and the connecting plate 603 is connected to the connecting plate 604, the bottom end of the workbench 1 is rotatably connected to the screw 605, the bottom end of the screw 605 is fixedly provided with a hand-tightening block 606, and the screw 605 is threadedly connected to the screw sleeve 604.

[0028] Specifically, when the molded concrete test block is demolded, the screw 605 is rotated by rotating the hand-tightening block 606. Under the threaded connection between the screw 605 and the threaded sleeve 604, the connecting plate 603 and the connecting rod 602 can drive the top plate 601 to move upward, so that the top plate 601 can push the molded concrete test block out to a suitable demolding height, thereby facilitating the demolding work of the staff. Embodiment 3

[0029] See also Figure 3-Figure 6 It is further obtained that the sealing mechanism 7 includes an insert block 701 fixedly arranged on the first mold 3, a slot 702 adapted to the insert block 701 is opened on the second mold 4, a sealing airbag 703 is fixedly arranged in the slot 702, a fixing seat 704 is fixedly arranged on the second mold 4, a cylinder 705 is fixedly arranged on the fixing seat 704, a connecting pipe 706 is connected to the sealing airbag 703, the connecting pipe 706 passes through the slot 702 and is connected with the cylinder 705, a spring 708 is fixedly arranged in the cylinder 705, a piston 707 is slidably connected in the cylinder 705, and the piston 707 is fixedly connected to the spring 708.

[0030] Specifically, when the first mold 3 and the second mold 4 are closed, the plug 701 on the first mold 3 is inserted into the slot 702 of the second mold 4, and the plug 701 squeezes the sealing airbag 703 in the slot 702, so that the gas in the sealing airbag 703 is squeezed into the cylinder 705 through the connecting tube 706. Through the continuous delivery of gas, the piston 707 continuously squeezes the spring 708 until the sealing airbag 703 completely wraps the plug 701, so that the first mold 3 and the second mold 4 can fit tightly, which greatly improves the sealing when closing the mold. At the same time, the rebound of the spring 708 can push the piston 707 to re-inject the gas entering the cylinder 705 into the sealing airbag 703, so that the sealing airbag 703 and the plug 701 can always be in a tightly fitted state, effectively avoiding the excessive extrusion and explosion of the sealing airbag 703, and improving the service life of the sealing airbag 703.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete forming mold that is easy to disassemble, comprising a workbench (1), a support leg (2), a first mold (3) and a second mold (4), characterized in that: A positioning mechanism (5) is provided on the workbench (1), a demoulding mechanism (6) is provided at the bottom of the workbench (1), and a sealing mechanism (7) is provided between the first mold (3) and the second mold (4); The sealing mechanism (7) comprises an insert block (701) fixedly arranged on the first mold (3); a slot (702) adapted to the insert block (701) is provided on the second mold (4); a sealing airbag (703) is fixedly arranged in the slot (702); a fixing seat (704) is fixedly arranged on the second mold (4); a cylinder (705) is fixedly arranged on the fixing seat (704); a connecting pipe (706) is connected to the sealing airbag (703); the connecting pipe (706) passes through the slot (702) and is connected to the cylinder (705); a spring (708) is fixedly arranged in the cylinder (705); a piston (707) is slidably connected in the cylinder (705); and the piston (707) is fixedly connected to the spring (708).

2. The conveniently disassembled concrete forming mold according to claim 1, characterized in that: The positioning mechanism (5) comprises a bidirectional screw (505) and a guide rod (506); a moving block (501) and a guide block (502) are fixedly provided at the bottom of the first mould (3); a moving block (501) and a guide block (502) are fixedly provided at the bottom of the second mould (4); the moving block (501) and the guide block (502) are threadedly connected to the bidirectional screw (505); and the guide block (502) and the guide rod (506) are slidably connected.

3. The conveniently disassembled concrete forming mold according to claim 2, characterized in that: The workbench (1) is provided with a moving groove (503) and a guide groove (504); the bidirectional screw rod (505) is rotatably arranged in the moving groove (503); the moving block (501) is slidably connected to the moving groove (503); one end of the bidirectional screw rod (505) rotatably passes through the moving groove (503) and is fixedly connected to a hand wheel (507); the guide rod (506) is fixedly arranged in the guide groove (504); and the guide block (502) is slidably connected to the guide groove (504).

4. The conveniently disassembled concrete forming mold according to claim 1, characterized in that: A fixed plate (509) is fixedly arranged on the workbench (1), a limit slide bar (510) is fixedly arranged on the fixed plate (509), and a limit sleeve (508) is fixedly arranged on both the first mold (3) and the second mold (4), and the limit sleeve (508) is slidably connected to the limit slide bar (510).

5. The easily disassembled concrete forming mold according to claim 1, characterized in that: The demoulding mechanism (6) comprises a top plate (601), the first mold (3) and the second mold (4) are both provided with a splicing groove (607) adapted to the top plate (601), a connecting rod (602) is fixedly arranged at the bottom of the top plate (601), and the connecting rod (602) slides through the workbench (1) and is fixedly connected to a connecting plate (603).

6. The conveniently disassembled concrete forming mold according to claim 5, characterized in that: A threaded sleeve (604) is connected to the connecting plate (603), a screw rod (605) is rotatably connected to the bottom end of the workbench (1), a hand-tightening block (606) is fixedly provided at the bottom end of the screw rod (605), and the screw rod (605) is threadedly connected to the threaded sleeve (604).

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