Firm stair mold

Abstract

The utility model discloses a firm stair mold, which belongs to the technical field of molds, can fasten the side edge of a mold body through a bolt and the like, avoids the problems of inconvenience in subsequent disassembly and the like when the mold body is fixed by the bolt and the like as much as possible, and improves the overall practicability of the device. The firm stair mold comprises a base, mold bodies are symmetrically installed at the top of the base, a pouring cavity is formed between the two mold bodies, fixing hooks are symmetrically fixed to the outer side edges of the mold bodies, and a fixing assembly is installed between every two adjacent fixing hooks; the fixing assembly comprises a hinge block and a supporting rod, a connecting ring is arranged at the end, away from the hinge block, of the supporting rod in a protruding mode, a hinge column is installed at the connecting ring, a sleeving cylinder is installed at the position, corresponding to the hinge column, of the connecting ring in a sleeving mode, a connecting cylinder is fixed to the sleeving cylinder, a connecting rod is installed on the hinge block, and a protruding block is installed at the end, away from the hinge block, of the connecting rod. And a rotating rod is rotationally arranged on the protruding block.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould technical field, concretely relates to a firm stair mould. BACKGROUND

[0002] Fabricated building is divided into pure fabricated building and local fabricated building, wherein fabricated stair is an important component in local fabricated building. Compared with traditional cast-in-place stair, fabricated stair has advantages of less on-site operation, short construction period, energy saving and environmental protection and low cost.

[0003] The prior stair mould, before pouring, is directly fixed on the side edge of the mould by a plurality of bolts, and it takes a long time to disassemble the bolts on the side edge during disassembly, so that the overall operation is complicated, and the overall practicability of the device is poor, and therefore a firm stair mould is needed to assist in solving this problem. UTILITY MODEL CONTENTS

[0004] (1) Technical problem to be solved

[0005] In view of the defects of the prior art, the utility model aims to provide a firm stair mould, which can fasten the side edge of the mould body through bolts and the like, and avoid the subsequent inconvenience of disassembling the mould body after being fixed by bolts and the like, thereby improving the overall practicability of the device.

[0006] (2) Technical scheme

[0007] In order to solve the above technical problems, the utility model provides a firm stair mould, which comprises a base, the base top is symmetrically provided with a mould body, a pouring cavity is formed between two mould bodies, a fixing hook is symmetrically fixed on the outer side edge of the mould body, and an auxiliary connecting and fixing fixing assembly is installed between two adjacent fixing hooks.

[0008] The fixing assembly comprises a hinge block, a supporting rod hingedly installed at both ends of the hinge block, a connecting ring protrudingly arranged at one end of the supporting rod away from the hinge block, a hinge column installed at the connecting ring, a sleeving cylinder sleeved and installed at the hinge column of the connecting ring, a connecting cylinder fixed on the sleeving cylinder, a connecting rod installed on the hinge block, a protruding block installed at one end of the connecting rod away from the hinge block, a rotating rod rotatably arranged on the protruding block, both ends of the rotating rod are rotatably arranged on the connecting cylinder, a worm wheel disc is sleeved and installed at the middle segment of the rotating rod, a worm wheel rod is fixed at one end of the connecting rod inserted into the protruding block, and the worm wheel disc and the worm wheel rod are in transmission cooperation.

[0009] Further, two threads with opposite screw directions are symmetrically arranged on the rotating rod, and the connecting cylinder is threadedly connected with the rotating rod.

[0010] Further, the connecting rod is slidably arranged on the hinge block, and a fixing disc is arranged at the end of the connecting rod away from the protruding block.

[0011] Further, the hinge column is provided with a receiving ring at the top and the bottom, and the fixing hook is in the shape of J, and the receiving ring is hung with the fixing hook.

[0012] Further, a protruding plate is arranged at the middle of the outer side of the mold body, a sliding block is arranged at the bottom of the protruding plate, an adjusting cavity is arranged at the top of the base for the sliding block to slide, and an adjusting assembly is arranged in the adjusting cavity to assist the sliding block in position adjustment.

[0013] Further, the adjusting assembly comprises a screw rod arranged in the adjusting cavity and transversely rotated, the screw rod is arranged on the sliding block, the screw rod is threadedly connected with the sliding block, a first bevel gear is arranged at the end of the screw rod away from the protruding plate, a second bevel gear is arranged at the top of the base and rotatably arranged, the first bevel gear is in transmission with the second bevel gear, and a fixing rod is arranged at the top of the second bevel gear.

[0014] Further, a limiting groove is symmetrically arranged at the top of the base, and a limiting block is symmetrically arranged at the bottom of the mold body and slidably arranged in the limiting groove.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0017] The fixing hook arranged on the side of the mold body and the fixing assembly are in cooperation, the fixing disc is rotated in the working process, the fixing disc drives the connecting rod to rotate as a whole, the connecting rod drives the worm rod to rotate as a whole, the worm disc and the worm rod are in transmission, the worm disc rotates as a whole and drives the rotating rod to rotate as a whole, the connecting cylinder and the rotating rod are threadedly connected, the rotating rod moves to the protruding block, the hinge column is pulled in the process of the rotating rod, the receiving ring drives the fixing hook to be pulled, and the side of the mold body is closed as a whole, the side of the mold body is fastened by the bolt, the subsequent disassembly problem of the bolt is avoided, and the overall practicability of the device is improved.

[0018] The utility model discloses a sliding block and the cooperation between adjusting assembly etc. are set up, rotate fixed link, and fixed link drives second bevel gear whole rotation, and the cooperation transmission between first bevel gear and second bevel gear makes first bevel gear whole rotation, drives screw whole rotation in the process of first bevel gear rotation, and the thread cooperation between sliding block and screw makes the position whole removal of sliding block, and then drives the protruding plate to remove, and make the mould body moves to the specified position, can conveniently effectively adjust the overall position of mould body before and after work, can avoid the position adjustment of mould body position as far as possible and needs through hoisting etc. Operation to realize the position adjustment of mould body. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0020] Figure 1 It is the structural schematic diagram of the utility model;

[0021] Figure 2 It is the longitudinal section view of the utility model base corresponding adjusting assembly place;

[0022] Figure 3 It is the structural schematic diagram of the utility model fixed assembly;

[0023] Figure 4 It is the longitudinal section view of the utility model connecting barrel and rotating rod place.

[0024] The marks in the drawings are: 1, base;2, mould body;21, limit block;22, pouring cavity;3, limit slot;4, protruding plate;41, sliding block;5, adjusting assembly;6, screw;61, first bevel gear;7, second bevel gear;71, fixed link;8, fixed hook;9, fixed assembly;10, connecting barrel;101, sleeve barrel;11, rotating rod;111, worm wheel disc;12, protruding block;13, receiving ring;131, hinged column;14, support rod;141, connecting ring;15, hinged block;16, connecting rod;161, worm wheel rod;162, fixed disc. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] The specific embodiment is a firm stair mold, as shown in Figure 1 and Figure 2 , the firm stair mold comprises a base 1, the base 1 is symmetrically provided with a mold body 2 at the top, a pouring cavity 22 is formed between the two mold bodies 2, a protruding plate 4 is fixed at the middle segment of the outer side of the mold body 2, a sliding block 41 is protrudingly arranged at the bottom of the protruding plate 4, an adjusting cavity is formed at the top of the base 1 for the sliding of the sliding block 41, an adjusting assembly 5 is arranged in the adjusting cavity for assisting the position adjustment of the sliding block 41, the adjusting assembly 5 comprises a screw rod 6 horizontally rotatably arranged in the adjusting cavity, the screw rod 6 is arranged on the sliding block 41, the screw rod 6 is threadedly connected with the sliding block 41, a first bevel gear 61 is fixed at the end of the screw rod 6 away from the protruding plate 4, a second bevel gear 7 is rotatably embedded and arranged at the top of the base 1, the first bevel gear 61 is in transmission cooperation with the second bevel gear 7, and a fixed rod 71 is fixed at the top of the second bevel gear 7.

[0027] Through the cooperation between the sliding block 41 and the adjusting assembly 5, the fixed rod 71 is rotated, the fixed rod 71 drives the second bevel gear 7 to rotate as a whole, the first bevel gear 61 is in transmission cooperation with the second bevel gear 7, so that the first bevel gear 61 rotates as a whole, the screw rod 6 rotates as a whole in the process of the rotation of the first bevel gear 61, the sliding block 41 is threadedly connected with the screw rod 6, so that the position of the sliding block 41 moves as a whole, thereby driving the protruding plate 4 to move and making the mold body 2 move to a specified position, the overall position of the mold body 2 can be effectively adjusted before and after work, and the position adjustment of the mold body 2 can be realized by hoisting as much as possible.

[0028] The limiting groove 3 is symmetrically arranged at the top of the base 1, the limiting block 21 is symmetrically protrudingly arranged at the bottom of the mold body 2, and the limiting block 21 is slidingly arranged in the limiting groove 3. Through the cooperation between the limiting groove 3 and the limiting block 21, the misalignment can be avoided as much as possible when the mold body 2 is adjusted and moved.

[0029] Refer to Figure 1 , Figure 3 and Figure 4As shown, the outer side of the mold body 2 is symmetrically fixed with a fixed hook 8, and an auxiliary connecting and fixing assembly 9 is installed between two adjacent fixed hooks 8, the auxiliary connecting and fixing assembly 9 comprises a hinged block 15 and a support rod 14 hingedly installed at both ends of the hinged block 15, a connecting ring 141 is protrudingly arranged at one end of the support rod 14 away from the hinged block 15, a hinged column 131 is installed at the connecting ring 141, a receiving ring 13 is embeddedly installed at the top and bottom of the hinged column 131, the fixed hook 8 is J-shaped, the receiving ring 13 is hung between the fixed hook 8 in cooperation, a sleeve cylinder 101 is sleevedly installed at the connecting ring 141 corresponding to the hinged column 131, a connecting cylinder 10 is fixed on the sleeve cylinder 101, a connecting rod 16 is installed on the hinged block 15, a protruding block 12 is installed at one end of the connecting rod 16 away from the hinged block 15, a rotating rod 11 is rotatably arranged on the protruding block 12, two threads with opposite screw directions are symmetrically formed on the rotating rod 11, the connecting cylinder 10 and the rotating rod 11 are threadedly connected, a worm wheel disc 111 is sleevedly installed at the middle segment of the rotating rod 11, a worm wheel rod 161 is fixed at one end of the connecting rod 16 inserted into the protruding block 12, the worm wheel disc 111 and the worm wheel rod 161 are transmissionally connected, the connecting rod 16 is slidingly installed on the hinged block 15, and a fixed disc 162 is fixed at one end of the connecting rod 16 away from the protruding block 12.

[0030] By the cooperation between the fixed hook 8 and the auxiliary connecting and fixing assembly 9 arranged on the side of the mold body 2, the fixed disc 162 is rotated in the working process, the connecting rod 16 is rotated as a whole driven by the fixed disc 162, the worm wheel rod 161 is rotated as a whole driven by the connecting rod 16, the worm wheel disc 111 is rotated as a whole and the rotating rod 11 is rotated as a whole driven by the worm wheel disc 111 and the worm wheel rod 161, the connecting cylinder 10 and the rotating rod 11 are threadedly connected, so that the rotating rod 11 moves to the protruding block 12, the hinged column 131 is pulled in the process of the rotating rod 11, so that the receiving ring 13 and the fixed hook 8 are pulled, and the side of the mold body 2 is closed as a whole, the side of the mold body 2 can be fastened by bolts, so as to avoid the inconvenience of disassembly after the mold body 2 is fixed by the bolts, and the practicability of the device is improved.

[0031] Working principle:

[0032] When the mold body 2 needs to be combined to form the pouring cavity 22, the fixed rod 71 is rotated, the second bevel gear 7 is driven to rotate as a whole, the first bevel gear 61 and the second bevel gear 7 are matched and driven, so that the first bevel gear 61 is driven to rotate as a whole, the screw rod 6 is driven to rotate as a whole in the process of rotating the first bevel gear 61, the sliding block 41 and the screw rod 6 are matched and screwed, so that the position of the sliding block 41 is driven to move as a whole, the protruding plate 4 is driven to move, and the mold body 2 is driven to move to the specified position, and the two mold bodies 2 are combined to form the pouring cavity 22.

[0033] When fixed, the receiving ring 13 is clamped and installed on the fixed hook 8, the fixed disc 162 is rotated in the forward direction, the connecting rod 16 is driven to rotate as a whole by the fixed disc 162, the worm rod 161 is driven to rotate as a whole by the connecting rod 16, the worm disc 111 and the worm rod 161 are matched and driven, so that the worm disc 111 is driven to rotate as a whole and the rotating rod 11 is driven to rotate as a whole, the connecting barrel 10 and the rotating rod 11 are matched and screwed, so that the rotating rod 11 is driven to move to the protruding block 12, the hinged column 131 is pulled in the process of moving the rotating rod 11, so that the receiving ring 13 is pulled and the fixed hook 8 is pulled, and the overall closure of the side edge of the mold body 2 is completed.

[0034] All the technical features in the embodiment can be freely combined according to actual needs.

[0035] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A solid stair mould comprising a base (1), characterised in that, Two mold bodies (2) are symmetrically arranged at the top of the base (1), a pouring cavity (22) is arranged between the two mold bodies (2), and a fixed hook (8) is symmetrically arranged on the outer side of the mold body (2). The fixing assembly (9) comprises a hinged block (15) and a supporting rod (14) hingedly arranged at both ends of the hinged block (15), one end of the supporting rod (14) away from the hinged block (15) is provided with a connecting ring (141), a hinged column (131) is arranged at the connecting ring (141), a sleeving cylinder (101) is arranged at the connecting ring (141) corresponding to the hinged column (131), a connecting cylinder (10) is fixed on the sleeving cylinder (101), a connecting rod (16) is arranged on the hinged block (15), a protruding block (12) is arranged at one end of the connecting rod (16) away from the hinged block (15), a rotating rod (11) is rotatably arranged on the protruding block (12), both ends of the rotating rod (11) are rotatably arranged on the connecting cylinder (10), a worm wheel disc (111) is sleeved and arranged at the middle section of the rotating rod (11), and a worm wheel rod (161) is fixed at one end of the connecting rod (16) extending into the protruding block (12). The worm wheel disc (111) and the worm wheel rod (161) are in transmission cooperation.

2. A solid stair mold in accordance with claim 1, wherein, Two threads with opposite screw directions are symmetrically arranged on the rotating rod (11), and the connecting cylinder (10) and the rotating rod (11) are in threaded cooperation.

3. A solid stair mold in accordance with claim 2, wherein, The connecting rod (16) is slidingly arranged on the hinged block (15), and a fixed disc (162) is fixed at one end of the connecting rod (16) away from the protruding block (12).

4. A solid stair mold in accordance with claim 3, wherein, The hinged column (131) is embedded and arranged at the top and bottom, the fixed hook (8) is in the shape of J, and the receiving ring (13) and the fixed hook (8) are in hanging cooperation.

5. A solid stair mold in accordance with claim 1, wherein, A protruding plate (4) is fixed at the middle section of the outer side of the mold body (2), a sliding block (41) is protrudingly arranged at the bottom of the protruding plate (4), an adjusting cavity is arranged at the top of the base (1) for the sliding block (41) to slide, and an adjusting assembly (5) is arranged in the adjusting cavity to assist in adjusting the position of the sliding block (41).

6. A solid stair mold in accordance with claim 5, wherein, The adjusting assembly (5) comprises a screw rod (6) rotatably arranged in the adjusting cavity, the screw rod (6) is penetratingly arranged on the sliding block (41), the screw rod (6) and the sliding block (41) are in threaded cooperation, a first bevel gear (61) is fixed at one end of the screw rod (6) away from the protruding plate (4), a second bevel gear (7) is rotatably embedded and arranged at the top of the base (1), the first bevel gear (61) and the second bevel gear (7) are in transmission cooperation, and a fixed rod (71) is fixed at the top of the second bevel gear (7).

7. A solid stair mold in accordance with claim 6 wherein, The base (1) is provided with a limiting groove (3) at the top, and the mold body (2) is provided with a limiting block (21) at the bottom, which is slidingly arranged in the limiting groove (3).

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