CN214173925U

CN214173925U - Concrete test mould easy to demould

Info

Publication number: CN214173925U
Application number: CN202023147312.5U
Authority: CN
Inventors: 梁国源; 梁雁冰
Original assignee: Guangzhou Honglei Concrete Co ltd
Current assignee: Guangzhou Honglei Concrete Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-10
Anticipated expiration: 2030-12-23

Abstract

The utility model belongs to the technical field of the concrete capability test and specifically relates to a concrete test who easily takes off mould is related to, and it includes the base, set up at least a set of examination die cavity on the base, a set of examination die cavity includes a plurality of examination die cavities, and a plurality of examination die cavities are followed a side length direction of base evenly arranges, it is provided with the bottom plate to slide along the direction of height in the examination die cavity, the through-hole has been seted up to examination die cavity bottom, wear to be equipped with the screw rod in the through-hole, the base bottom is provided with and is used for driving many the actuating mechanism of screw rod synchronous lift. This application has the effect of comparatively conveniently carrying out the drawing of patterns to a plurality of examination moulds.

Description

Concrete test mould easy to demould

Technical Field

The application relates to the field of concrete performance testing, in particular to a concrete test mold easy to demould.

Background

With the continuous progress and development of society, the application of concrete technology is becoming more and more extensive, and therefore, the research on the physical and mechanical properties of concrete is becoming more and more important.

At present, for example, an easy-demoulding concrete test mould disclosed in the publication No. CN206609692U is composed of a concrete test mould body, a hand-screwed bolt and a movable bottom plate; the concrete test mold body is independently molded, and two cavities, namely a test mold cavity and a bolt containing cavity, are formed under the action of a middle partition; a bolt hole matched with a hand-screwed bolt is reserved in the center of the partition in the concrete test mold body; when the movable bottom plate is used, the movable bottom plate is placed into a test mold cavity in advance, so that the size of the cavity of the test mold cavity is consistent with that of a standard test mold; manually screwing the bolt into the reserved bolt hole of the mold body from the bolt containing cavity, thereby completing the construction of the concrete test mold; during demolding, the movable bottom plate can be pushed to move by screwing the hand-screwed bolt, so that the concrete test block is moved, the demolding process is realized, only two movable parts, namely the movable bottom plate and the hand-screwed bolt, are used, the concrete test mold body is integrally molded without mechanical connection, and the concrete test mold is convenient to use, economical and durable; the test mold is simple to manufacture and convenient to disassemble, does not damage the test block, and has good practical value and economic value.

With respect to the related art in the above, the inventors consider that: in the in-service use in-process, often need make a plurality of concrete test blocks simultaneously, consequently need purchase a plurality of this kind of easy drawing of patterns concrete examination mould, need the hand to twist a plurality of bolts and demold a plurality of easy drawing of patterns concrete examination moulds in proper order during the dismantlement, waste time and energy, consequently remain to improve.

SUMMERY OF THE UTILITY MODEL

In order to demould a plurality of examination moulds conveniently, this application provides the concrete examination mould of easy demoulding.

The application provides a concrete test of easy demoulding adopts following technical scheme:

the utility model provides an easy demoulding's concrete examination mould, includes the base, set up at least a set of examination die cavity on the base, a set of examination die cavity includes a plurality of examination die cavities, and a plurality of examination die cavities are followed a side length direction of base evenly arranges, it is provided with the bottom plate to slide along the direction of height in the examination die cavity, the through-hole has been seted up to examination die cavity bottom, wear to be equipped with the screw rod in the through-hole, the base bottom is provided with and is used for driving many actuating mechanism that the screw rod goes up and down in step.

Through adopting above-mentioned technical scheme, during the use, put into a plurality of examination die cavitys with the polylith bottom plate in advance, bottom plate bottom and screw rod top contact, through actuating mechanism adjusting screw height, make examination die cavity size unanimous with standard examination die size, accomplished the building of a plurality of concrete examination moulds promptly, during the drawing of patterns, rise in step through a plurality of screw rods of a plurality of actuating mechanism drive, up a plurality of bottom plates to make the concrete examination piece remove, realize the drawing of patterns process.

Optionally, the driving mechanism includes a plurality of worm gears that rotate and bear the weight of the base bottom, and drive a plurality of the synchronous pivoted driving piece of worm gear, the worm gear with the coaxial setting of screw rod, the screw rod screw thread runs through the worm gear, the through-hole with be provided with direction subassembly between the screw rod.

Through adopting above-mentioned technical scheme, the direction subassembly plays the guide effect to the motion of screw rod, and a plurality of worm wheel synchronous rotations of driving piece drive to realize that the drive screw rod goes up and down.

Optionally, the guide assembly comprises a guide strip fixedly mounted on the wall of the through hole, and a guide groove formed in the side wall of the screw rod and used for sliding and matching the guide strip.

Through adopting above-mentioned technical scheme, thereby the cooperation that slides of gib block and guide way realizes leading the motion of screw rod.

Optionally, the driving part comprises a linkage rod which is rotatably supported at the bottom of the base, a plurality of worms are coaxially fixed on the linkage rod, and the plurality of worms and the plurality of worm wheels are meshed in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, operating personnel rotates the gangbar, and the gangbar drives a plurality of worms and rotates in step to drive a plurality of worm wheels and rotate in step, realize driving many screw rods and go up and down.

Optionally, one end of the linkage rod is fixedly provided with a rotating handle.

Through adopting above-mentioned technical scheme, the turning handle makes things convenient for operating personnel to rotate the gangbar.

Optionally, the bottom of the screw is fixedly provided with a limiting block.

Through adopting above-mentioned technical scheme, the stopper plays the limiting action to the motion of screw rod, can prevent that operating personnel from rotating the gangbar transition and leading to screw rod and worm wheel to break away from.

Optionally, a butt plate is fixedly mounted at the top of the screw rod, and the butt plate is used for abutting against the bottom plate.

Through adopting above-mentioned technical scheme, the butt plate has increased the area of contact of screw rod and bottom plate to reduce the pressure of screw rod top to the bottom plate, reinforcing bears stability.

Optionally, the bottom of the base is provided with a supporting seat, and the bottom of the supporting seat is lower than the bottom of the screw rod.

Through adopting above-mentioned technical scheme, the setting up of supporting seat plays the supporting role to the base, can avoid screw rod and ground butt, strengthens the holistic stability of base.

In summary, the present application includes at least one of the following beneficial technical effects:

when the device is used, the bottom plates are placed into the test mold cavities in advance, the bottoms of the bottom plates are contacted with the tops of the screws, the heights of the screws are adjusted through the driving mechanisms, the sizes of cavities of the test mold cavities are consistent with the sizes of standard test molds, and therefore the building of a plurality of concrete test molds is completed;

an operator rotates the linkage rod, the linkage rod drives the plurality of worms to synchronously rotate, so that the plurality of worm wheels are driven to synchronously rotate, and the plurality of screw rods are driven to lift;

the butt plate increases the contact area of the screw and the bottom plate, so that the pressure of the top of the screw to the bottom plate is reduced, and the bearing stability is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the structure of fig. 1 from another view angle.

Fig. 3 is a partial cross-sectional view of a base in an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a supporting seat; 3. a support plate; 4. a trial mold cavity; 5. a base plate; 6. a screw; 7. a guide strip; 8. a guide groove; 9. a butt joint plate; 10. a through hole; 11. a limiting block; 12. a worm gear; 13. a linkage rod; 14. a worm; 15. and (7) rotating a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a concrete test mold easy to be stripped, and referring to fig. 1 and fig. 2, the concrete test mold comprises a base 1, the base 1 is integrally rectangular, the base 1 is horizontally placed, a support seat 2 is fixedly installed at the bottom of the base 1, the support seat 2 is composed of a plurality of criss-cross support plates 3, the surfaces of the support plates 3 are vertically arranged, at least one group of test mold cavities 4 are arranged at the top of the base 1, in the embodiment, four groups of test mold cavities 4 are arranged at the top of the base 1, one group of test mold cavities 4 comprises a plurality of test mold cavities 4, the plurality of test mold cavities 4 are uniformly distributed along the length direction of one side edge of the base 1, in the practical application process, one group of test mold cavities 4 can comprise three test mold cavities 4, the sizes of the test mold cavities 4 in different groups are different, and respectively correspond to test blocks with different sizes (150 mm, 100mm, 200 mm), the depth of the test mold cavity 4 should be larger than the thickness of the test block corresponding to the test mold cavity, because the standard test block usually needs six, two groups of test mold cavities 4 can correspond to the size of 150mm x 150mm, a bottom plate 5 is arranged in the test mold cavity 4 in a sliding mode along the height direction, the bottom plate 5 is rectangular plate-shaped, and the plate surface of the bottom plate 5 is matched with the size of the cross section of the test mold cavity 4.

Referring to fig. 1 and 3, a through hole 10 has been seted up to examination die cavity 4 bottom, and the middle part in examination die cavity 4 bottom is seted up to through hole 10, wears to be equipped with screw rod 6 in the through hole 10, and screw rod 6 is vertical to be set up, is provided with the direction subassembly between through hole 10 and the screw rod 6, and the direction subassembly includes the gib block 7 of fixed mounting in through hole 10 pore wall to and set up the confession gib block 7 matched with guide way 8 that slides at the screw rod 6 lateral wall. The guide way 8 runs through 6 length direction's of screw rod both ends, and 6 top fixed mounting of screw rod have butt board 9, and the last face of butt board 9 is used for with 5 butts of bottom plate 5 of bottom plate in order to increase the area of contact of screw rod 6 with bottom plate 5, and the bottom fixed mounting of screw rod 6 has stopper 11, and when the butt board 9 at 6 tops of screw rod and the 4 bottom butts in examination mould chamber, stopper 11 is not less than the bottom of supporting seat 2.

The bottom of the base 1 is provided with a driving mechanism for driving the plurality of screws 6 to synchronously lift. Actuating mechanism is provided with a plurality ofly, an actuating mechanism corresponds a set of examination die cavity 4, actuating mechanism includes that a plurality of rotations bear the worm wheel 12 in base 1 bottom, and drive the synchronous pivoted driving piece of a plurality of worm wheels 12, many screw rods 6 one-to-ones in a plurality of worm wheels 12 and a set of examination die cavity 4, worm wheel 12 can rotate around the axis of rotation, worm wheel 12 and the coaxial setting of screw rod 6, screw rod 6 screw thread runs through worm wheel 12, the driving piece includes rotates the gangbar 13 who bears in base 1 bottom through a plurality of mount pads, coaxial being fixed with a plurality of worms 14 on the gangbar 13, a plurality of worms 14 and the meshing of the 12 one-to-ones of a plurality of worm wheels, the one end fixed mounting of gangbar 13 has turning handle 15, turning handle 15 surface is equipped with anti-skidding line and takes place in order to reduce the circumstances that the staff skidded when rotating.

The implementation principle of the concrete test mold easy to demold in the embodiment of the application is as follows: during the use, put into a plurality of examination die cavitys 4 with a plurality of bottom plates 5 in advance, the butt plate 9 contact at bottom plate 5 bottom and the 6 tops of screw rod, it rotates 15 drive gangbar 13 of turning handle to rotate, gangbar 13 rotates and drives a plurality of worm wheel 12 rotations through a plurality of worms 14, thereby realize driving many screw rods 6 and go up and down in through-hole 10 in step, 5 jack-ups of a plurality of bottom plates to bottom plate 5 upper surface and the groove of 4 each lateral walls formation of examination die cavity and examination piece size adaptation, the group building of a plurality of concrete examination moulds has been accomplished promptly, during the drawing of patterns, many screw rods 6 of 15 drive of reversal turning handle rise in step, up a plurality of bottom plates 5, thereby make concrete examination piece rebound, realize the drawing of patterns process.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete test of easy demoulding, its characterized in that, includes base (1), seted up at least a set of examination die cavity (4) on base (1), a set of examination die cavity (4) include a plurality of examination die cavity (4), and a plurality of examination die cavity (4) are followed a side length direction of base (1) evenly arranges, it is provided with bottom plate (5) to slide along the direction of height in examination die cavity (4), through-hole (10) have been seted up to examination die cavity (4) bottom, wear to be equipped with screw rod (6) in through-hole (10), base (1) bottom is provided with and is used for driving many the actuating mechanism of screw rod (6) synchronous lift.

2. The concrete test mould easy to demould is characterized in that the driving mechanism comprises a plurality of worm gears (12) rotatably carried at the bottom of the base (1) and a driving piece for driving the worm gears (12) to rotate synchronously, the worm gears (12) and the screw rod (6) are coaxially arranged, the screw rod (6) penetrates through the worm gears (12) in a threaded manner, and a guide assembly is arranged between the through hole (10) and the screw rod (6).

3. The concrete test mould easy to demould is characterized in that the guide assembly comprises a guide strip (7) fixedly installed on the wall of the through hole (10) and a guide groove (8) formed in the side wall of the screw rod (6) and used for the guide strip (7) to be in sliding fit with the guide strip.

4. The concrete test mould easy to demould is characterized in that the driving piece comprises a linkage rod (13) rotatably carried at the bottom of the base (1), a plurality of worms (14) are coaxially fixed on the linkage rod (13), and the plurality of worms (14) and the plurality of worm wheels (12) are meshed in a one-to-one correspondence manner.

5. The concrete test mould easy to demould is characterized in that a rotating handle (15) is fixedly arranged at one end of the linkage rod (13).

6. The concrete test mould easy to demould is characterized in that a limiting block (11) is fixedly arranged at the bottom of the screw rod (6).

7. The concrete test mould easy to demould is characterized in that an abutting plate (9) is fixedly mounted at the top of the screw rod (6), and the abutting plate (9) is used for abutting against the bottom plate (5).

8. The concrete sample easy to demould according to claim 1, wherein a support seat (2) is arranged at the bottom of the base (1), and the bottom of the support seat (2) is lower than the bottom of the screw (6).