CN212807790U

CN212807790U - Test mould for detecting cement mortar strength

Info

Publication number: CN212807790U
Application number: CN202021470014.7U
Authority: CN
Inventors: 张巧玉; 梁娣
Original assignee: Jiangsu Jianwei Detection Co ltd
Current assignee: Jiangsu Jianwei Inspection And Testing Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-26
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a test mould for detecting the strength of cement mortar, which relates to the technical field of building equipment; a rotating shaft is movably arranged at the bottom end of the inner cavity of the mould box through a bearing seat, a plurality of gears I are fixedly arranged on the rotating shaft, a fixed seat is fixedly arranged on the right side wall of the test mold space, the lower end of the screw rod is movably inserted on the fixed seat, the bottom end of the screw rod is fixedly connected with a second gear, the second gear is in meshed connection with the gear at the bottom end, the upper end of the screw rod is in threaded connection with a nut, the outer side of the nut is fixedly connected with a connecting rod, the upper end of the connecting rod is fixedly provided with a stripper plate which is used for simultaneously ejecting the cement mortar formed in the test mold space from bottom to top, the operation is simple, the efficiency is high, the integrity of the cement mortar is ensured, the mould box adopts an integral structure, need not carry out the split to the mould case when the drawing of patterns, its effectual intensity of guaranteeing the mould case has prolonged its life.

Description

Test mould for detecting cement mortar strength

Technical Field

The utility model belongs to the technical field of the architectural equipment, concretely relates to cement mortar intensity detects uses examination mould.

Background

The cement mortar test mold is a common tool in civil engineering and is usually used for sampling and making a cement mortar test block for testing.

At present, the cement mortar examination mould is through adopting the joint cooperation to assemble curb plate and baffle together, for the convenience of the cement mortar examination piece drawing of patterns, before the cement mortar pouring, brush the one deck release agent in the examination mould, cement mortar shaping back, because of it has certain cohesive force with the examination mould lateral wall, generally all adopt the mode of beating to demolish the back with the examination mould curb plate during the drawing of patterns, could carry out the drawing of patterns, the degree of difficulty of drawing of patterns is bigger, still cause cement mortar examination piece lack arris to fall the angle easily, influence the compressive strength of cement mortar examination piece. And the test mold is required to be disassembled when being demolded, the labor intensity is high, the efficiency is low, and the service life of the test mold is shortened.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's cement glues sand intensity and detects with examination mould, it will try the cement after the shaping in the mould space through the stripper plate and glue the sand and follow up ejecting simultaneously from down, its easy operation, it is efficient to the integrality of cement glue sand has been guaranteed, and the moulding box adopts monolithic structure, need not carry out the split to the moulding box when the drawing of patterns, its effectual intensity of guaranteeing the moulding box has prolonged its life.

In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a die box, a rotating shaft, a first gear, a fixed seat, a screw rod, a second gear, a nut, a connecting rod and a stripper plate; the utility model discloses a mould box, including mould box, bearing frame, fixed mounting, fixing base, screw rod, nut, connecting rod, baffle, mould box, bearing frame movable mounting has the rotation axis through the baffle in the middle of the mould box is cut apart into several examination mould space, the inner chamber bottom of mould box has the rotation axis through bearing frame movable mounting, fixed mounting has several gear one on the rotation axis, fixed mounting has the fixing base on the right side wall in examination mould space, the lower extreme activity of screw rod alternates on the fixing base, the bottom and the two fixed connection of gear of screw rod, gear two keeps meshing with the gear of bottom to be connected, the upper end and the nut threaded connection of screw rod.

Preferably, the inner cavity of the stripping plate is fixedly provided with a reinforcing rib, the side wall of the stripping plate is fixedly provided with a sealing gasket, and the stripping plate is matched with the test mold space and is in sealing connection with the test mold space through the sealing gasket on the side wall of the stripping plate.

Preferably, a through hole for mounting the rotating shaft is fixedly arranged on the right side wall of the test mold space.

Preferably, a turntable is fixedly arranged at the right end of the rotating shaft.

Preferably, a cylinder is fixedly arranged at the lower end of the screw rod, and the screw rod is movably connected with the fixed seat through the cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the method comprises the following steps: the utility model discloses a cement mortar after the stripper plate will try the mould space in the shaping is from up ejecting simultaneously down, its easy operation, efficient to the integrality of cement mortar has been guaranteed.

II, secondly: the utility model discloses a mould case adopts monolithic structure, need not carry out the split to the mould case when the drawing of patterns, and its effectual intensity of having guaranteed the mould case has prolonged its life.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the screw rod 5 in the present invention;

fig. 3 is a schematic structural diagram of the middle mold box 1 of the present invention.

In the figure: the device comprises a die box 1, a rotating shaft 2, a first gear 3, a fixed seat 4, a screw rod 5, a second gear 6, a nut 7, a connecting rod 8, a stripping plate 9, a partition plate 11, a die testing space 12, a through hole 13, a rotary table 21 and a cylinder 51.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the device comprises a mould box 1, a rotating shaft 2, a first gear 3, a fixed seat 4, a screw rod 5, a second gear 6, a nut 7, a connecting rod 8 and a demoulding plate 9; mould case 1 is cut apart into several examination mould spaces 12 through middle baffle 11, there is rotation axis 2 inner chamber bottom of mould case 1 through bearing frame movable mounting, fixed mounting has several gear 3 on rotation axis 2, fixed mounting has fixing base 4 on the right side wall of examination mould space 12, the lower extreme activity of lead screw 5 alternates on fixing base 4, the bottom and the two 6 fixed connection of gear of lead screw 5, gear two 6 keeps meshing with the gear 3 of bottom to be connected, the upper end and the 7 threaded connection of nut 5, the outside and the connecting rod 8 fixed connection of nut 7, the fixed stripper plate 9 that is provided with in upper end of connecting rod 8.

The fixed strengthening rib that is provided with in inner chamber of stripper plate 9, the fixed sealed pad that is provided with of lateral wall of stripper plate 9, stripper plate 9 and examination mould space 12 keep mutually supporting to keep sealing up and examination mould space 12 through on the stripper plate 9 lateral wall and keeping sealing connection, the right side wall of examination mould space 12 on the fixed through-hole 13 that is used for the installation of rotation axis 2 that is provided with, the fixed carousel 21 that is provided with of right-hand member of rotation axis 2, the fixed cylinder 51 that is provided with of lower extreme of lead screw 5, lead screw 5 passes through cylinder 51 and fixing base 4 swing joint.

The working principle of the specific embodiment is as follows: firstly, according to the figure 1, cement mortar is filled into a test mold space 12, after the cement mortar is molded, a first gear 3 on a rotating shaft 2 is driven to rotate through a manual rotating turntable 21, a screw 5 on a second gear 6 is driven to rotate together through meshing and matching of the first gear 3 and the second gear 6, a nut 7 is driven to move upwards through the rotation of the screw 5, the nut 7 which moves upwards drives a stripper plate 9 on a connecting rod 8 to move upwards together, the stripper plate 9 ejects the molded cement mortar in the test mold space 12 from bottom to top, and finally, the stripper plate 9 is lowered to return to an initial state through reversely rotating the turntable 21.

The beneficial effects of the embodiment are as follows: the utility model has the advantages that the demoulding plate 9 can simultaneously eject the cement mortar formed in the test mould space 12 from bottom to top, the operation is simple, the efficiency is high, and the integrity of the cement mortar is ensured; and mould case 1 adopts monolithic structure, need not carry out the split to mould case 1 when the drawing of patterns, and its effectual intensity of guaranteeing mould case 1 has prolonged its life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Cement mortar intensity detects uses examination mould, its characterized in that: the demolding machine comprises a mold box (1), a rotating shaft (2), a first gear (3), a fixed seat (4), a screw rod (5), a second gear (6), a nut (7), a connecting rod (8) and a demolding plate (9); mould case (1) is cut apart into several examination mould space (12) through baffle (11) in the middle of, there is rotation axis (2) inner chamber bottom of mould case (1) through bearing frame movable mounting, fixed mounting has several gear (3) on rotation axis (2), fixed mounting has fixing base (4) on the right side wall in examination mould space (12), the lower extreme activity of lead screw (5) alternates on fixing base (4), the bottom and two (6) fixed connection of gear of lead screw (5), two (6) keep meshing with one (3) of gear of bottom and are connected, the upper end and nut (7) threaded connection of lead screw (5), the outside and connecting rod (8) fixed connection of nut (7), the upper end of connecting rod (8) is fixed and is provided with stripper plate (9).

2. The test mold for detecting the strength of the cement mortar according to claim 1, wherein: the fixed strengthening rib that is provided with in inner chamber of stripper plate (9), the fixed sealed pad that is provided with of lateral wall of stripper plate (9), stripper plate (9) and examination mould space (12) keep mutually supporting to keep sealing connection with examination mould space (12) through sealed the pad on stripper plate (9) lateral wall.

3. The test mold for detecting the strength of the cement mortar according to claim 1, wherein: and a through hole (13) for installing the rotating shaft (2) is fixedly arranged on the right side wall of the mold testing space (12).

4. The test mold for detecting the strength of the cement mortar according to claim 1, wherein: the right end of the rotating shaft (2) is fixedly provided with a turntable (21).

5. The test mold for detecting the strength of the cement mortar according to claim 1, wherein: the lower end of the screw rod (5) is fixedly provided with a cylinder (51), and the screw rod (5) is movably connected with the fixed seat (4) through the cylinder (51).