CN213449495U

CN213449495U - Detachable hole reservation die

Info

Publication number: CN213449495U
Application number: CN202021835015.7U
Authority: CN
Inventors: 杨涛; 武斌
Original assignee: China Second Metallurgy Group Co Ltd
Current assignee: China Second Metallurgy Group Co Ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-15
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a can dismantle hole and reserve mould belongs to the hole and reserves mould technical field, including template and mould framework, the mould framework has been placed in the template, and be equipped with the coupling mechanism with template fixed connection in the mould framework, the mould framework is the open rectangle framework in upper and lower both ends, and four sides of mould framework are formed by the central steel sheet of vertical setting and the splice plate concatenation of locating central steel sheet both sides of symmetry to four turnings of mould framework constitute by a right angle steel sheet respectively, every the both ends of right angle steel sheet all are connected with corresponding side splice plate. The utility model discloses the setting of concatenation combination formula mould framework makes it applicable in the various sizes of job site reserve the entrance to a cave, directly assembles, and adaptability is wide, saves the engineering time; the turnover use of the construction reserved hole die can be realized, the service life is long, and the material waste is avoided; the integrity of the reserved hole can be ensured, the size error is small, and standardized management is realized.

Description

Detachable hole reservation die

Technical Field

The utility model relates to a mould technical field is reserved to the hole, and specific hole reservation mould can be dismantled to relate to one kind.

Background

In the building engineering, especially the civil residential construction, holes for penetrating through the floor slab are required to be reserved. Under the general condition, the hole reservation mould is formed by welding steel plates or assembling wood templates, concrete is difficult to completely remove after being poured, the recycling capability is low, the turnover use is difficult, and the material waste is serious, so that the detachable hole reservation mould is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can dismantle hole reservation mould, the stability of use is stronger, has the equipment simple, uses nimble advantage.

In order to solve the above problem, the utility model adopts the following technical scheme:

the detachable hole reservation die comprises a die plate and a die frame body, wherein the die plate is provided with the die frame body, the mould frame body is provided with a connecting mechanism fixedly connected with the template, the mould frame body is a rectangular frame body with the upper end and the lower end open, and the four side edges of the die frame body are spliced by a vertically arranged central steel plate and connecting steel plates symmetrically arranged at the two sides of the central steel plate, and four corners of the die frame body are respectively composed of a right-angle steel plate, two ends of each right-angle steel plate are connected with the corresponding side connecting steel plate, the front side and the rear side of the connecting end surface of each two adjacent steel plates are respectively provided with a steel plate sheet, and each steel plate sheet is symmetrically provided with two bolts for fixedly connecting two adjacent steel plates, each steel plate and each steel plate sheet are provided with through holes for the bolts to pass through, and the nuts on each bolt are positioned on the inner side of the die frame body.

Preferably, a handle is arranged on each of the two opposite central steel plates.

Preferably, the connecting mechanism comprises a supporting block which is arranged at the vertical center of the die frame and has a rectangular structure, a screw rod which is arranged below the die plate and vertically extends upwards to penetrate through the die plate and the supporting block in sequence, a locking nut which is sleeved on the screw rod in a threaded manner and is positioned above the supporting block, and a supporting structure which is arranged on four side edges of the supporting block and is used for supporting the steel plate on the corresponding side, through holes for the screw rod to penetrate through are formed in the die plate and the supporting block, a limiting support platform with the diameter larger than that of the through holes is arranged at the bottom end of the screw rod, the four side edges of the supporting block are in one-to-one correspondence with and parallel to the four side edges of the die frame, the supporting structure comprises a horizontally arranged threaded cylinder, a first threaded rod and a second threaded rod which are in threaded connection with the inner parts of two ends of the threaded cylinder, the threaded, the other end of each first threaded rod is in contact with a central steel plate of the corresponding side, and the end face of the inner side of each central steel plate is provided with a limiting ring used for limiting the end part of the first threaded rod of the corresponding side.

Preferably, a rubber pad is adhered to the end of each first threaded rod.

The utility model discloses technical effect includes:

the utility model discloses the mould framework is formed by central steel sheet, steel connection plate, the concatenation of right angle steel sheet to carry out fixed connection through steel sheet thin slice, bolt to the junction between every two adjacent steel sheets, so that this mould framework when stability is stronger, also have the equipment simple, use advantages such as nimble.

The utility model discloses a setting of concatenation modular mold framework makes the staff can carry out corresponding selection to the number that the steel sheet used in the mold framework according to the size of floor preformed hole size to make this mold framework be applicable to the various sizes of job site and reserve the entrance to a cave, improve the flexibility ability that this hole preformed mold used.

The utility model discloses a setting of concatenation modular mold framework, thereby make this mould framework take off the steel sheet in proper order on the concrete through the bolted connection between each steel sheet after the concrete condenses can, this kind of form removal mode step is simple and laborsaving, it is complete to guarantee to reserve the entrance to a cave, size error is little, realize standardized management, avoid having to reserve the whole concrete of mould from with the hole after the concrete condenses now and extract, this kind of form removal mode is consuming time hard, and make the lateral wall of concrete and mould laminating receive the effort of mould easily, lead to reserving the easy damage of entrance to a cave, this kind of setting of concatenation modular mold framework, still can realize the turnover use of construction reservation hole mould, long service life, avoid the material extravagant.

The utility model can insert the end part of the first threaded rod into the spacing ring of the corresponding side and tightly contact with the side wall of the central steel plate of the corresponding side by rotating the thread cylinder, the supporting block is stably fixed at the inner side of the mould frame body, and a supporting rod is formed between the thread cylinder and the first threaded rod and the second threaded rod by connecting the thread cylinder with the first threaded rod and the second threaded rod, so that the supporting block can be supported and fixed, and simultaneously, the four side walls of the mould frame body can be supported, so as to improve the stability of the mould frame body, secondly, when the locking nut is contacted with the supporting block by rotating the locking nut and the lead screw, the mould frame body can be fixed at the top end of the template, so as to provide good conditions for the use of the mould frame body, and in addition, the setting of the connection mode can be disassembled by the connecting mechanism and the internal supporting structure, the hole reservation die is simple and flexible to disassemble and assemble, and the disassembling and assembling efficiency of the die is improved.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the mold frame.

Reference numerals: 1-template, 2-mold frame body, 21-central steel plate, 22-connecting steel plate, 23-right-angle steel plate, 24-steel plate sheet, 25-bolt, 3-handle, 4-supporting block, 5-screw rod, 6-locking nut, 7-threaded cylinder, 8-first threaded rod, 9-second threaded rod, 10-rubber pad and 11-limiting ring.

Detailed Description

The following description sufficiently illustrates specific embodiments of the invention to enable those skilled in the art to practice and reproduce it.

As shown in fig. 1-3, a detachable hole reserving mold comprises a mold plate 1 and a mold frame 2, the mold plate 1 is provided with the mold frame 2, the mold frame 2 is provided with a connecting mechanism fixedly connected with the mold plate 1, the mold frame 2 is a rectangular frame with upper and lower open ends, four sides of the mold frame 2 are formed by splicing a vertically arranged central steel plate 21 and connecting steel plates 22 symmetrically arranged at two sides of the central steel plate 21, four corners of the mold frame 2 are respectively formed by a right-angle steel plate 23, two ends of each right-angle steel plate 23 are connected with the corresponding side connecting steel plate 22, the front and rear sides of the connecting end surface of each two adjacent steel plates are respectively provided with a steel plate sheet 24, each steel plate 24 is symmetrically provided with two bolts 25 for fixedly connecting the two adjacent steel plates, each steel plate and each steel plate sheet 24 are provided with through holes for the screws on the bolts 25 to pass through, the nut on each bolt 25 is positioned on the inner side of the mould frame body 2, wherein two opposite central steel plates 21 are respectively provided with a handle 3, and people can conveniently install and fix the mould frame body 2 and remove the mould frame body from a floor slab in the later period through the handles 3;

the connecting mechanism comprises a supporting block 4 which is arranged at the vertical center of the die frame body 2 and is of a rectangular structure, a screw rod 5 which is arranged below the die plate 1 and vertically extends upwards to sequentially penetrate through the die plate 1 and the supporting block 4, a locking nut 6 which is sleeved on the screw rod 5 in a threaded manner and is positioned above the supporting block 4, and supporting structures which are arranged on four side edges of the supporting block 4 and are used for supporting steel plates on corresponding sides, through holes for the screw rod 5 to penetrate through are formed in the die plate 1 and the supporting block 4, a limiting support platform with the diameter larger than that of the through holes is arranged at the bottom end of the screw rod 5, the four side edges of the supporting block 4 are in one-to-one correspondence with and parallel to the four side edges of the die frame body 2, each supporting structure comprises a horizontally arranged screw thread cylinder 7, a first threaded rod 8 and a second threaded rod 9 which are, the other end of each second threaded rod 9 is fixedly connected with the side wall of the supporting block 4, the other end of each first threaded rod 8 is contacted with the central steel plate 21 on the corresponding side, the inner side end surface of each central steel plate 21 is provided with a limiting ring 11 for limiting the end part of the first threaded rod 8 on the corresponding side, the end part of the first threaded rod 8 can be inserted into the limiting ring 11 on the corresponding side and is tightly contacted with the side wall of the central steel plate 21 on the corresponding side through the rotation of the threaded cylinder 7, the supporting block 4 is stably fixed on the inner side of the mold frame body 2, and a supporting rod is formed between the threaded cylinder 7 and the first threaded rod 8 and the second threaded rod 9 through the connection of the threaded cylinder 7, so that the supporting block 4 can be supported and fixed, and simultaneously, four side walls of the mold frame body 2 can be supported, and the stability of the mold frame body 2 can be improved, secondly, when the locking nut 6 is in contact with the supporting block 4 through the rotation of the locking nut 6 and the screw rod 5, the mold frame 2 can be fixed to the top end of the mold board 1, thereby providing a good condition for the use of the mold frame 2, in addition, the connection mechanism and the detachable connection mode of the internal support structure thereof enable the hole reservation die to be simply and flexibly disassembled and assembled, improve the disassembling and assembling efficiency of the die, the end part of each first threaded rod 8 is adhered with a rubber pad 10, when the end part of each first threaded rod 8 extrudes the side wall of the die frame body 2, the acting force of the end part of the first threaded rod 8 on the mould frame body 2 can be reduced through the deformation generated by the rubber pad 10, so as to protect the mould frame body 2, meanwhile, the rubber pad 10 has an anti-slip effect, so that the contact effect of the first threaded rod 8 and the side wall of the mold frame body 2 is improved, and the supporting effect of the first threaded rod 8 is improved.

The specific application process of the detachable hole reservation die is as follows: when in use, the splicing size of the mold frame body 2 can be selected according to the size of the reserved holes on the template, namely, the mold frame body 2 is spliced and combined into a frame body matched with the size of the reserved holes through the selection of the number of the connecting steel plates 22 used on the mold frame body 2, the mold frame body 2 is arranged in a combination mode to be suitable for reserved holes of various sizes on a construction site so as to improve the flexibility of the reserved mold for the holes, then the mold frame body 2 is placed at the position of the template where the holes need to be reserved, the end part of the first threaded rod 8 is inserted into the limiting ring 11 at the corresponding side and is in close contact with the side wall of the central steel plate 21 at the corresponding side through the rotation of the threaded cylinder 7, the first threaded rod 8 and the second threaded rod 9, so that the supporting block 4 is stably fixed on the inner side of the mold frame body 2, and the threaded cylinder 7 and the first threaded rod 8, Second threaded rod 9 is connected, make and constitute a bracing piece between it, make it when supporting the supporting shoe 4 and support fixedly, also can support four lateral walls of mould framework 2, in order to improve the steadiness ability of this mould framework 2, secondly through the rotation of lock nut 6 and lead screw 5, when making lock nut 6 and supporting shoe 4 contact, fix this mould framework 2 on the top of template 1, secondly at the surface brushing oil of mould framework 2, treat that concrete placement back concrete strength reaches 1.2MPa, hold handle 3, extract mould framework 2 can, the use that should dismantle the hole reservation mould has just been accomplished like this.

The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. The utility model provides a can dismantle hole reservation mould, includes template (1) and mould framework (2), mould framework (2) have been placed on template (1), and be equipped with the coupling mechanism with template (1) fixed connection on mould framework (2), its characterized in that, mould framework (2) are the open rectangle framework in both ends from top to bottom, and four sides of mould framework (2) are formed by central steel sheet (21) of vertical setting and connecting steel sheet (22) concatenation of symmetry locating central steel sheet (21) both sides, and four turnings of mould framework (2) constitute by a right angle steel sheet (23) respectively, every the both ends of right angle steel sheet (23) all are connected with corresponding side connecting steel sheet (22), both sides all are equipped with a steel sheet thin slice (24) around every two adjacent steel sheet connection terminal surfaces, and all the symmetry is equipped with two bolts (25) that are used for two adjacent steel sheets of fixed connection on every steel sheet thin slice (24), each steel plate and each steel plate sheet (24) are provided with through holes for the screws on the bolts (25) to pass through, and the nuts on each bolt (25) are positioned on the inner side of the die frame body (2).

2. A detachable hole reserving mould according to claim 1, characterised in that a handle (3) is arranged on each of two opposite centre steel plates (21).

3. The detachable hole reserving die according to claim 1, wherein the connecting mechanism includes a supporting block (4) which is arranged at a vertical center of the die frame body (2) and has a rectangular structure, a screw rod (5) which is arranged below the die plate (1) and vertically extends upwards to sequentially penetrate through the die plate (1) and the supporting block (4), a locking nut (6) which is screwed on the screw rod (5) and is arranged above the supporting block (4) and a supporting structure which is arranged on four sides of the supporting block (4) and is used for supporting a steel plate corresponding to the side, through holes for the screw rod (5) to penetrate through are arranged on the die plate (1) and the supporting block (4), a limiting supporting platform with a diameter larger than that of the through holes is arranged at the bottom end of the screw rod (5), the four sides of the supporting block (4) correspond to the four sides of the die frame body (2) one by one and are parallel to one, and the supporting structure includes a horizontally arranged screw thread cylinder (7) The first threaded rod (8) and the second threaded rod (9) of the portion are opposite in thread structure and each pair corresponds to two first threaded rods (8) and two second threaded rods (9), the other end of each second threaded rod (9) is fixedly connected with the side wall of the supporting block (4) and each other, the other end of each first threaded rod (8) is in contact with a central steel plate (21) corresponding to the side, and each limiting ring (11) used for limiting the end portion of the corresponding first threaded rod (8) on the side is arranged on the inner side end face of each central steel plate (21).

4. A removable hole making die according to claim 3, wherein a rubber pad (10) is glued to the end of each first threaded rod (8).