CN219213506U

CN219213506U - Make things convenient for concrete test block preparation mould of dismouting

Info

Publication number: CN219213506U
Application number: CN202223570839.8U
Authority: CN
Inventors: 李子键; 朱景云
Original assignee: Henan Bainian Grinding Tool Co ltd
Current assignee: Henan Bainian Grinding Tool Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-20
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of concrete test block preparation, in particular to a concrete test block preparation mould convenient to disassemble and assemble, which comprises a workbench, wherein the bottom of the workbench is fixedly connected with a fixing frame, the bottom end of the fixing frame is fixedly connected with a fixing cylinder, the right side of the fixing cylinder is fixedly connected with a machine case, an outer wall mould is arranged above the workbench, the inner wall of the outer wall mould is movably connected with a lower mould and an ejection mechanism, the ejection mechanism comprises a motor, the motor is fixedly connected in the machine case, the loading and unloading mechanism comprises a fixing seat, and the bottom end of the fixing seat is fixedly connected with two sides of the top of the workbench. The utility model realizes the ejection and demolding of the test block and the loading and unloading of the outer wall die, and improves the efficiency and convenience of the device.

Description

Make things convenient for concrete test block preparation mould of dismouting

Technical Field

The utility model relates to the technical field of concrete test block preparation, in particular to a concrete test block preparation mold convenient to assemble and disassemble.

Background

The concrete test block adopts the cubic test block, and the concrete compression strength test block of China generally adopts the 15 cm cubic test block because the 20 cm cubic test block and the concrete test block are too heavy and take materials. The normal standard curing of the cubic test block is carried out in 28 days, three days in advance can be carried out, and the time can not exceed 28 days, otherwise, the cubic test block is rebound, and the concrete can be carried out after the temperature reaches 600 ℃ from the time of tamping the concrete in the same condition in the same period of time. The number of days under the same condition cannot be less than 14 days and cannot be more than 90 days. The concrete test block mould is used as an indispensable auxiliary tool for concrete tests in mining engineering and plays an important role in testing the performance of related coal (rock) blocks.

The prior art is more similar to a concrete test block preparation mould convenient to disassemble and assemble, the structure of the prior art with the square fence mould is mainly used by matching with a lower plane mould, the patent number CN209961572U comprises a mould body and a supporting base, L-shaped grooves are formed in four corners of the inside of the mould body, an extraction device is inserted in the mould body, four groups of baffles are fixedly connected to the upper end of the supporting base, a compression spring is fixedly connected to the upper end of the supporting base, the upper end of the compression spring is fixedly connected with a movable plate, the separation of the concrete test block and the mould body can be realized through the extraction device, the concrete test block is conveniently extracted from the mould body through the extraction device, the mould body is further placed at the upper end of the movable plate, the concrete test block is separated from the mould body by the rebound force of the compression spring, labor is saved, and the lower end of the supporting base is provided with an anti-slip pad, so that the situation that the test block damages workers due to the sliding of the supporting base in the demoulding process can be prevented, but the device still has a place which can be optimized.

1. The existing concrete test block is mainly formed by pressing inside a square mold, so that demolding and separation between part of the test block and the concrete test block mold are difficult to quickly complete, and a large amount of discharging time is wasted.

2. Meanwhile, the dies of the partial device are mainly fixed on the pressing workbench, so that the partial dies are difficult to replace according to requirements, and therefore partial equipment is difficult to prepare test blocks with different specifications, and the working efficiency and practicality of the device are reduced.

Disclosure of Invention

The utility model aims to provide a concrete test block preparation mould convenient to disassemble and assemble, which aims to solve the problems that the existing concrete test block proposed in the background technology is mainly formed by pressing in a square mould, so that demoulding and separation are difficult to be completed between part of test blocks and the concrete test block mould, a large amount of discharging time is wasted, and part of moulds of a device are mainly fixed on a pressing workbench, so that part of the moulds are difficult to replace according to requirements, and part of equipment is difficult to prepare test blocks with different specifications.

In order to achieve the above purpose, the present utility model provides the following technical solutions: make things convenient for concrete test block preparation mould of dismouting, include:

the workbench is characterized in that a fixing frame is fixedly connected to the bottom of the workbench, a fixing cylinder is fixedly connected to the bottom end of the fixing frame, a case is fixedly connected to the right side of the fixing cylinder, an outer wall die is arranged above the workbench, and a lower die is movably connected to the inner wall of the outer wall die;

the ejection mechanism comprises a motor which is fixedly connected in the chassis;

the loading and unloading mechanism comprises a fixed seat, and the bottom end of the fixed seat is fixedly connected to the two sides of the top of the workbench.

Preferably, the left side fixedly connected with transmission shaft of motor, the left end of transmission shaft passes the right wall of fixed section of thick bamboo and swing joint in the inner wall left side of fixed section of thick bamboo, the inside of fixed section of thick bamboo is equipped with the movable box, the spacing sliding joint that corresponds with the transmission shaft has been seted up to the left and right side wall of movable box.

Preferably, the inner wall fixedly connected with rack band group of activity case, the inner wall meshing of rack band group is connected with the half gear, the inner wall fixedly connected with of half gear is on the outer wall of transmission shaft, the right side fixedly connected with switch of quick-witted case.

Preferably, the bottom fixedly connected with push rod of bed die, the bottom fixedly connected with lifter plate of push rod, the both sides swing joint of lifter plate is on the outer wall of mount both sides, the bottom fixedly connected with spring of lifter plate, the bottom fixedly connected with of spring is at the top of mount.

Preferably, the top of fixing base is inserted and is equipped with the gag lever post, the top fixed connection of gag lever post is in the top both sides of outer wall mould.

Preferably, the middle part of fixing base is inserted and is equipped with the bolt, the bolt runs through fixing base and gag lever post, the middle part of fixing base has been seted up and has been had the hole of inserting that corresponds with the bolt, the screw hole that corresponds with the bolt is seted up to the below of gag lever post.

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

1. this kind of make things convenient for concrete test block preparation mould of dismouting to be provided with out the mechanism, drive transmission shaft and half gear synchronous rotation through switch starter motor, half gear engagement drives rack set up and down reciprocating motion, rack set up the inside synchronous slip of movable box at fixed section of thick bamboo, movable box contact lifter plate and drive lifter plate, push rod and bed die synchronous slip, through above-mentioned design, realize the ejecting drawing of patterns to the test block, avoid being difficult to accomplish the drawing of patterns separation fast between partial test block and the concrete test block mould, thereby avoid wasting a large amount of ejection of compact time, make work efficiency improve, the high efficiency and the practicality of device have been improved.

2. This kind of concrete test block preparation mould of convenient dismouting is provided with handling mechanism, through inserting the gag lever post one-to-one and establish the top at the fixing base for outer wall mould is arranged in the top middle part of workstation, then through inserting the bolt and establish in the hole of establishing of fixing base, and clockwise rotation bolt, make the bolt insert and establish in the screw hole of gag lever post, thereby fixed outer wall mould, otherwise, then dismantle outer wall mould, through above-mentioned design, realize the loading and unloading to outer wall mould, avoid partial mould to be difficult to change according to the demand, thereby avoid partial equipment to be difficult to prepare the test block of different specifications, make work efficiency obtain improving, the convenience and the practicality of device have been improved.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic elevational view in partial cross-section of the post and securing mechanism of the present utility model;

fig. 4 is a schematic elevational view in partial cross-section of the strut and pile driving mechanism of the present utility model.

In the figure: 11. a work table; 12. a fixing frame; 13. a fixed cylinder; 15. a chassis; 16. an outer wall mold; 18. a lower die; 2. an ejection mechanism; 21. a motor; 22. a transmission shaft; 23. a movable box; 25. a rack band group; 26. a half gear; 28. a power switch; 31. a push rod; 32. a lifting plate; 33. a spring; 51. limiting sliding joints; 6. a loading and unloading mechanism; 61. a fixing seat; 62. a limit rod; 65. a bolt; 66. inserting holes; 68. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

make things convenient for concrete test block preparation mould of dismouting, include:

the workbench 11, the bottom of the workbench 11 is fixedly connected with a fixing frame 12, the bottom end of the fixing frame 12 is fixedly connected with a fixing cylinder 13, the right side of the fixing cylinder 13 is fixedly connected with a case 15, an outer wall die 16 is arranged above the workbench 11, and the inner wall of the outer wall die 16 is movably connected with a lower die 18;

the ejection mechanism 2, the ejection mechanism 2 includes the motor 21, the motor 21 is fixedly connected to the inside of the chassis 15, the left side fixedly connected with the drive shaft 22 of the motor 21, the left end of the drive shaft 22 is passed the right wall of the fixed cylinder 13 and movably connected to the left side of the inner wall of the fixed cylinder 13, the inside of the fixed cylinder 13 has movable boxes 23, the left and right side walls of the movable boxes 23 are offered the limit slip joint 51 corresponding to drive shaft 22, through this design, the limit slip of the movable boxes 23 is realized, the inner wall of the movable boxes 23 is fixedly connected with the rack band set 25, the inner wall of the rack band set 25 is meshed with the half gear 26, the inner wall of the half gear 26 is fixedly connected to the outer wall of the drive shaft 22, the right side of the chassis 15 is fixedly connected with the power switch 28, through this design, the up and down reciprocating movement of the movable boxes 23 is realized, the bottom of the lower die 18 is fixedly connected with the push rod 31, the bottom of the push rod 31 is fixedly connected with the lifting plate 32, the two sides of the lifting plate 32 are movably connected to the outer walls of the two sides of the fixed frame 12, the bottom of the lifting plate 32 is fixedly connected with the spring 33, the bottom of the spring 33 is fixedly connected to the top of the fixed frame 12, through this design, the buffer of the lower die 18 is realized in the pressing process of the test block is realized;

the loading and unloading mechanism 6, loading and unloading mechanism 6 includes fixing base 61, the bottom fixed connection of fixing base 61 is in the top both sides of workstation 11, the gag lever post 62 has been inserted at the top of fixing base 61, the top fixed connection of gag lever post 62 is in the top both sides of outer wall mould 16, through this design, the location of outer wall mould 16 has been inserted, bolt 65 has been inserted at the middle part of fixing base 61, bolt 65 runs through fixing base 61 and gag lever post 62, insert hole 66 corresponding with bolt 65 has been seted up at the middle part of fixing base 61, screw hole 68 corresponding with bolt 65 has been seted up to the below of gag lever post 62, through this design, the fixation of outer wall mould 16 has been realized.

Working principle: when the test block needs to be ejected and demolded, firstly, the motor 21 is started through the power switch 28, the motor 21 drives the transmission shaft 22 to rotate, the transmission shaft 22 drives the half gear 26 to synchronously rotate, the half gear 26 is meshed to drive the rack belt group 25 to reciprocate up and down, the rack belt group 25 drives the movable box 23 to synchronously slide in the fixed cylinder 13, the movable box 23 contacts the lifting plate 32 and drives the lifting plate 32 to synchronously slide, the lifting plate 32 drives the push rod 31 to synchronously slide, and the push rod 31 drives the lower die 18 to synchronously slide, so that the test block is ejected and demolded.

When the outer wall mold 16 needs to be assembled and disassembled, the limiting rods 62 are inserted into the top of the fixing base 61 in a one-to-one correspondence manner, so that the outer wall mold 16 is placed in the middle of the upper part of the workbench 11, then the bolts 65 are inserted into the inserting holes 66 of the fixing base 61, and the bolts 65 are rotated clockwise, so that the bolts 65 are inserted into the threaded holes 68 of the limiting rods 62, and the outer wall mold 16 is fixed, otherwise, the outer wall mold 16 is disassembled, the assembly and disassembly operation of the outer wall mold 16 is realized, and the operation ends.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The concrete test block preparation mould is characterized by comprising a workbench (11), wherein the bottom of the workbench (11) is fixedly connected with a fixing frame (12), the bottom end of the fixing frame (12) is fixedly connected with a fixing cylinder (13), the right side of the fixing cylinder (13) is fixedly connected with a machine box (15), an outer wall mould (16) is arranged above the workbench (11), and the inner wall of the outer wall mould (16) is movably connected with a lower mould (18);

the ejection mechanism (2), the ejection mechanism (2) comprises a motor (21), and the motor (21) is fixedly connected in the chassis (15);

the loading and unloading mechanism (6), the loading and unloading mechanism (6) comprises a fixed seat (61), and the bottom end of the fixed seat (61) is fixedly connected to the two sides of the top of the workbench (11).

2. The concrete test block preparation mold convenient to disassemble and assemble as claimed in claim 1, wherein: the left side fixedly connected with transmission shaft (22) of motor (21), the right side of fixed section of thick bamboo (13) is passed to the left end of transmission shaft (22) and swing joint is in the inner wall left side of fixed section of thick bamboo (13), the inside of fixed section of thick bamboo (13) is equipped with movable case (23), spacing sliding joint (51) that correspond with transmission shaft (22) are seted up to the left and right side wall of movable case (23).

3. The concrete test block preparation mold convenient to disassemble and assemble as claimed in claim 2, wherein: the inner wall fixedly connected with rack set of bands (25) of movable box (23), the inner wall meshing of rack set of bands (25) is connected with half gear (26), the inner wall fixedly connected with of half gear (26) is on the outer wall of transmission shaft (22), the right side fixedly connected with switch (28) of quick-witted case (15).

4. The concrete test block preparation mold convenient to disassemble and assemble as claimed in claim 1, wherein: the bottom fixedly connected with push rod (31) of bed die (18), the bottom fixedly connected with lifter plate (32) of push rod (31), the both sides swing joint of lifter plate (32) is on the outer wall of mount (12) both sides, the bottom fixedly connected with spring (33) of lifter plate (32), the bottom fixed connection of spring (33) is at the top of mount (12).

5. The concrete test block preparation mold convenient to disassemble and assemble as claimed in claim 1, wherein: a limiting rod (62) is inserted into the top of the fixing seat (61), and the top of the limiting rod (62) is fixedly connected to two sides of the top of the outer wall die (16).

6. The concrete test block preparation mold convenient to disassemble and assemble as claimed in claim 5, wherein: the middle part of fixing base (61) is inserted and is equipped with bolt (65), bolt (65) run through fixing base (61) and gag lever post (62), insert and establish hole (66) corresponding with bolt (65) are seted up at the middle part of fixing base (61), screw hole (68) corresponding with bolt (65) are seted up to the below of gag lever post (62).