Equipment foundation embedded bolt hole forming die

By designing the mold structure of the template, front template, side template, and cover plate, the problem of inconvenient mold removal was solved, enabling the template to be removed and the pre-embedded bolt holes to be precisely formed, reducing production costs and improving the stability of equipment installation.

CN224048671UActive Publication Date: 2026-03-27CHALCO SHANDONG ENG TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional molds are inconvenient to dismantle, leading to template waste, increased production costs, and inaccurate positioning of pre-embedded bolts, affecting the stability of equipment installation.

Method used

The mold structure includes a template, a front template, side templates, and a cover plate. The design of the plug-in plate and fastening rod ensures that the template can be removed without damage. The retainer is used to increase the structural strength, and the pre-embedded bolts are used for secure hanging.

Benefits of technology

It effectively reduces template waste, lowers production costs, and improves the accuracy of pre-embedded bolt hole forming and the stability of equipment installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224048671U_ABST
    Figure CN224048671U_ABST
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Abstract

The utility model belongs to the technical field of equipment foundation embedded bolt hole forming, and particularly relates to an equipment foundation embedded bolt hole forming mold which comprises a mold plate, two front mold plates, two side mold plates and a cover plate, inserting plates are arranged on the front side and the rear side of the mold plate, inserting holes matched with the inserting plates are formed in the bottoms of the front mold plates, and the two side mold plates are arranged on the cover plate. Lug plates are arranged on the left side and the right side of the mould plate, a fastening rod is fixedly connected between the two lug plates, the two side mould plates are arranged on the mould plate, the two side mould plates are attached to the inner side faces of the two lug plates respectively, clamping openings corresponding to the fastening rod are formed in the side mould plates, clamping grooves are formed in the bottom of the cover plate, and the upper ends of the two front mould plates and the upper ends of the two side mould plates are clamped in the clamping grooves. The bottom of the cover plate is fixedly connected with a retainer, and the inner side faces of the two front templates and the inner side faces of the two side templates are all attached to the retainer. When the mold plate is used, the two front mold plates and the two side mold plates can be taken out, only the mold plate needs to be retained in an equipment foundation, waste of the mold plates is effectively reduced, and the production cost of an enterprise is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a device foundation pre -buried bolt hole forming die belongs to device foundation pre -buried bolt hole forming technical field. BACKGROUND

[0002] The device foundation is the structure for supporting and fixing the equipment, and is used for bearing the weight of the equipment and the dynamic load generated during operation to ensure the stable operation of the equipment. The device foundation is usually formed by pouring concrete, and these devices usually need to be fixed to the concrete foundation by connection to ensure the stability of the equipment installation, so the pre-buried bolt needs to be set to fix the equipment. In the traditional construction process, part of the scheme is to form and fix the pre-buried bolt once after pouring the pre-buried bolt with the device foundation. This way will cause inaccurate pre-buried bolt fixing position due to inaccurate pre-buried bolt positioning, concrete drying and other factors, which will cause difficulty in connecting the equipment later. With the development of technology, in order to ensure the smooth installation of the equipment later, the device foundation pre-buried bolt hole forming method is currently used, which needs to use a mold during pouring construction. The traditional mold is mainly composed of multiple wooden templates spliced together, and the wooden templates need to be removed later to ensure the structural strength of the device foundation. However, during the removal of the wooden templates, the wooden templates often break, which is very inconvenient to remove the mold.

[0003] Therefore, many construction units use metal square tubes instead of wooden molds, such as the installation method and device for pre-buried bolt hole of large generator cast iron platform foundation disclosed in the application publication No. CN105672345A, which uses a patterned steel plate template to form the pre-buried bolt hole, but it is not convenient to remove, especially for some enterprises that require to install a fastening rod at the lower end of the pre-buried bolt hole, it is more inconvenient to remove the mold, and the mold needs to be completely left in the device foundation, which causes the waste of the template and increases the production cost. UTILITY MODEL CONTENTS

[0004] According to the above deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a device foundation pre-buried bolt hole forming die which can remove the template.

[0005] The utility model discloses a device foundation pre -buried bolt hole forming die, including the bedplate, two positive templates, two side templates and the cover plate, the front and back of the bedplate both sides are along vertical and are provided with the plug -in board, the bottom of positive template is equipped with the plug -in hole of being suitable for the plug -in board, two positive templates are all connected in the bedplate through the plug -in cooperation of plug -in board and plug -in hole, the left and right sides of bedplate are all along vertical and are provided with the ear plate, and the fastening rod is fixedly connected between two ear plates, two side templates are all placed on the bedplate, and the inner side of two ear plates is respectively attached to two side templates, and the width of side template is equal to the distance between two positive templates, and the side template is equipped with the bayonet of corresponding fastening rod, the bottom of cover plate is equipped with the card slot, and the upper end of two positive templates and two side templates are all carded in the card slot, and the bottom of cover plate is fixedly connected with the retainer, and the inner side of two positive templates and two side templates is all attached to the retainer.

[0006] Further, the top of the cover plate is fixedly connected with a lifting ring.

[0007] Further, the lateral section of the retainer is a cross shape.

[0008] Further, the plug-in board is integrally bent and formed from the bedplate.

[0009] Further, the end of the plug-in hole is provided with a chamfer.

[0010] Further, the fastening rod is an angle steel.

[0011] Further, the mounting hole is penetrated through the two ear plates, and the mounting hole is suitable for the fastening rod.

[0012] Working principle and process:

[0013] In use, the base plate is fixedly connected to the reinforcement cage at a suitable position, since the base plate, the two normal templates, the two side templates and the two ear plates can surround a box body which is closed at the top and the bottom, so that concrete cannot flow into the box body when the concrete is poured for the equipment foundation construction, and the cover plate can prevent the concrete from falling into the box body due to misoperation when the concrete is poured; the setting of the holder can increase the structural strength of the normal template and the side template, so as to prevent the normal template and the side template from being deformed due to the extrusion of the concrete; the setting of the fastening rod can provide a hook for the embedded bolt, so as to improve the stability of the embedded bolt after grouting; before the concrete is poured, release agent can be applied to the outer sides of the normal template and the side template in advance, when the concrete is preliminarily shaped after being poured, an upward force can be applied to the lifting ring by means of a crowbar or a lifting appliance, so that the cover plate moves upward, the holder is pulled out of the box body, and then the side template is slowly pried inward, so that the side template is separated from the concrete foundation, and then the side template is lifted, so that the two side templates are taken out one by one, and then the normal template is slowly pried inward, since the insertion plate is a steel plate with certain toughness, the insertion plate can be slightly bent and deformed along with the normal template, so as to ensure that the normal template is separated from the concrete foundation, and then the normal template is lifted, so that the two normal templates are taken out one by one, so that the required embedded bolt hole is formed.

[0014] The device foundation embedded bolt hole forming die has the beneficial effects that:

[0015] The device foundation embedded bolt hole forming die can take out the two normal templates and the two side templates, only the base plate is retained in the equipment foundation, the waste of the templates is effectively reduced, the production cost of the enterprise is reduced, and the enterprise benefit is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic view of an embodiment of the utility model;

[0017] Figure 2 is a three-dimensional structural schematic view of a base plate in an embodiment of the utility model;

[0018] Figure 3 is a bottom view of a normal template in an embodiment of the utility model;

[0019] Figure 4 is a front view of a side template in an embodiment of the utility model;

[0020] Figure 5 is a three-dimensional structural schematic view of a cover plate in an embodiment of the utility model;

[0021] Figure 6 is a state diagram when the utility model is closed or opened.

[0022] In the figure: 1, the bedplate; 2, the ear plate; 3, the fastening rod; 4, the positive template; 5, the side template; 6, the cover plate; 7, the lifting ring; 8, the insertion plate; 9, the mounting hole; 10, the insertion hole; 11, the chamfer; 12, the bayonet; 13, the holder; 14, the card slot. DETAILED DESCRIPTION

[0023] The embodiments of the utility model are further described below in combination with the drawings:

[0024] Embodiment 1:

[0025] As Figures 1 to 6 shown, the equipment foundation pre-buried bolt hole forming die, including bedplate 1, two positive templates 4, two side templates 5 and cover plate 6, the front and rear sides of bedplate 1 are all along the vertical setting and are inserted into the plate 8, the bottom of positive template 4 is equipped with the insertion hole 10 that is compatible with the insertion plate 8, two positive templates 4 are all connected in the insertion of insertion plate 8 and insertion hole 10 and are inserted into the plate 1, the left and right sides of bedplate 1 are all along the vertical setting and are inserted into the plate 2, two ear plates 2 are fixedly connected with fastening rod 3, two side templates 5 are all placed on bedplate 1, two side templates 5 are respectively and the inside surface of two ear plates 2 are in close contact, the width of side template 5 is equal to the distance between two positive templates 4, and side template 5 is equipped with the bayonet 12 that is corresponding with fastening rod 3, the bottom of cover plate 6 is equipped with the card slot 14, and the upper end of two positive templates 4 and two side templates 5 are all inserted into the card slot 14, and the bottom of cover plate 6 is fixedly connected with holder 13, and the inside surface of two positive templates 4 and two side templates 5 are all in close contact with holder 13.

[0026] When using, bedplate 1 is fixedly connected in the appropriate position of reinforcement cage, because bedplate 1, two positive templates 4, two side templates 5 and two ear plates 2 can enclose a box body that is closed at four sides and bottom, so that when pouring concrete in equipment foundation construction, concrete will not flow into the box body, and the setting of cover plate 6 can also prevent concrete from falling into the box body due to misoperation when pouring concrete; The setting of holder 13 can increase the structural strength of positive template 4 and side template 5, to prevent positive template 4 and side template 5 from deforming due to being extruded by concrete; The setting of fastening rod 3 can provide hooking for pre-buried bolt, to improve the stability after subsequent pre-buried bolt grouting; Before pouring concrete, release agent can be applied on the outside of positive template 4 and side template 5 in advance, when the concrete is preliminarily set after pouring, holder 13 can be pulled out of the box body by lifting cover plate 6, then slowly pry side template 5 to the inside, so that side template 5 can be separated from the concrete foundation, then lift side template 5, so that two side templates 5 can be taken out one by one, then slowly pry positive template 4 to the inside, because insertion plate 8 is a steel plate with certain toughness, so insertion plate 8 can be slightly bent and deformed with positive template 4, to ensure that positive template 4 is separated from the concrete foundation, then lift positive template 4, so that two positive templates 4 can be taken out one by one, to form the required pre-buried bolt hole.

[0027] Embodiment 2:

[0028] As Figures 1 to 6 shown, on the basis of embodiment 1,

[0029] Further, the top of the cover plate 6 is fixedly connected with a lifting ring 7, and an upward force can be applied to the lifting ring by means of a crowbar or a lifting appliance, so that the cover plate 6 is conveniently lifted up;

[0030] Further, the transverse section of the retainer 13 is in the shape of a cross, so that each of the straight templates 4 and the side templates 5 is supported by two lines, and the straight templates 4 and the side templates 5 are better prevented from being deformed due to extrusion of concrete;

[0031] Further, the plug-in plate 8 is integrally bent and formed from the tire plate 1, and the structure is simple and easy to manufacture;

[0032] Further, the end of the plug-in hole 10 is provided with a chamfer 11, so that when the mold is closed, the plug-in plate 8 is conveniently inserted into the plug-in hole 10, and the operation is more convenient;

[0033] Further, the fastening rod 3 is an angle steel, and the material is convenient to obtain;

[0034] Further, the two ear plates 2 are both provided with mounting holes 9, the mounting holes 9 are matched with the fastening rod 3, the fastening rod 3 penetrates through the two mounting holes 9, the operation is simple, and meanwhile, the tire plates 1 located on the same straight line can share the same fastening rod 3.

[0035] It is particularly pointed out that: in the description of the utility model, the orientation or position relationship indicated by the terms "front", "back", "left", "right" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model, and does not require that the utility model must be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

Claims

1. An apparatus base pre-bolt hole forming mold characterized by: The utility model relates to a kind of moulds, including mould bed (1), two positive templates (4), two side templates (5) and cover plate (6), the front and rear sides of the mould bed (1) are vertically provided with inserting plate (8), the bottom of the positive template (4) is equipped with the inserting hole (10) compatible with inserting plate (8), two positive templates (4) are connected on mould bed (1) by the insertion cooperation of inserting plate (8) and inserting hole (10), the left and right sides of the mould bed (1) are vertically provided with ear plate (2), two ear plates (2) are fixedly connected with fastening rod (3) between, two side templates (5) are placed on the mould bed (1), two side templates (5) are respectively inlaid with the inner side of two ear plates (2), the width of side template (5) is equal to the distance between two positive templates (4), side template (5) is equipped with the bayonet (12) corresponding with fastening rod (3), the bottom of the cover plate (6) is equipped with the card slot (14), the upper end of two positive templates (4) and two side templates (5) are all clamped in card slot (14), the bottom of the cover plate (6) is fixedly connected with retainer (13), the inner side of two positive templates (4) and two side templates (5) are all inlaid with retainer (13).

2. The apparatus foundation pre-bolt-hole forming die of claim 1, wherein: The top of the cover plate (6) is fixedly connected with lifting ring (7).

3. The apparatus foundation pre-bolt-hole forming die of claim 1, wherein: The horizontal section of the retainer (13) is a cross shape.

4. The apparatus foundation pre-bolt-hole forming die of claim 1, wherein: The inserting plate (8) is integrally bent and formed from the mould bed (1).

5. The apparatus foundation pre-bolt-hole forming die of claim 1, wherein: The end of the inserting hole (10) is equipped with chamfer (11).

6. The apparatus foundation pre-bolt-hole forming die according to any one of claims 1 to 5, characterized by: The fastening rod (3) is angle steel.

7. The apparatus foundation pre-bolt-hole forming die of claim 6, wherein: Two ear plates (2) are all penetrated with mounting hole (9), mounting hole (9) is compatible with the fastening rod (3), and fastening rod (3) penetrates two mounting holes (9).

Citation Information

Patent Citations

  • Installation method and device for embedded bolt holes of large generator cast iron platform foundation

    CN105672345A