CN213210160U

CN213210160U - Cement concrete material early shrinkage factor measuring device

Info

Publication number: CN213210160U
Application number: CN202021359391.3U
Authority: CN
Inventors: 高雨萌
Original assignee: Guangdong Hengye Cement Products Co ltd
Current assignee: Guangdong Hengye Cement Products Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-14
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses an early shrinkage factor measuring device of cement concrete material, including first diaphragm and first riser, the upper surface rigid coupling of first diaphragm has a plurality of first risers, measuring device is installed to the inboard of first riser. This early shrinkage factor measuring device of cement concrete material, through first diaphragm, the first riser, the amesdial, the ruler, mutually support between bolt and the bellows isotructure, can stretch the distance through ruler and amesdial to the concrete in the bellows and take notes, thereby the cost is practiced thrift, through the second horizontal pole, the second sleeve, electric putter, the crossbar, mutually support between slider and the square isotructure, can make electric putter drive the second sleeve through square piece and remove, the second sleeve drives below second diaphragm through the crossbar and removes, the second diaphragm supports the bellows through below splint, thereby the stability of bellows has been improved.

Description

Cement concrete material early shrinkage factor measuring device

Technical Field

The utility model relates to a concrete material measures technical field, specifically is a cement concrete material early shrinkage factor measuring device.

Background

The concrete is a mixture prepared by mixing cementing materials, granular aggregates, water, chemical additives and mineral admixtures which need to be added according to a proper proportion, or a composite material with an aggregate structure is formed after hardening, the additives and the mineral admixtures are mixed according to a proper proportion when needed, and the volume of the concrete is reduced in the early setting stage or the hardening process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an early shrinkage factor measuring device of cement concrete material to solve and propose among the above-mentioned background art and most of prior art all test through the dilatometer, just so increased the problem of cost.

In order to achieve the above object, the utility model provides a following technical scheme: a measuring device for early shrinkage of a cement concrete material comprises a first transverse plate and first vertical plates, wherein the upper surface of the first transverse plate is fixedly connected with a plurality of first vertical plates, and measuring devices are mounted on the inner sides of the first vertical plates;

the measuring device comprises a first cross rod, a ruler, a dial indicator, a second vertical plate and a bolt;

the left and right sides of first horizontal pole links to each other with the first riser is fixed, the below of first horizontal pole is equipped with a plurality of rulers, the outside and the first riser of ruler are fixed to be linked to each other, the left side of ruler is equipped with the amesdial, the right side outer wall of amesdial and the inside clearance fit of opening part of left side first riser, the lower surface rigid coupling of amesdial has the second riser, the second riser passes through the bolt and links to each other with first riser screw thread.

Preferably, the first cross rod and the first vertical plate are arranged vertically.

Preferably, an elastic device is arranged below the first cross bar;

the elastic device comprises a first sleeve, a connecting rod, a second transverse plate, a spring, a clamping plate, a corrugated pipe and a pipe cover trapezoidal block;

control first telescopic inner wall and the outer wall clearance fit of first horizontal pole, the terminal surface rotates through the pivot around the first sleeve and is connected with the connecting rod, a plurality of second diaphragms are installed to the below of connecting rod, the top the two diaphragms rotate through pivot and connecting rod and link to each other, the top the last surface mounting of second diaphragm has a plurality of springs, the upper and lower both sides of spring are fixed with first horizontal pole and second diaphragm respectively and link to each other, the inboard rigid coupling of second diaphragm has splint, the bellows is installed to the inboard of splint, the middle outer wall of bellows is laminated with the outer wall of splint mutually, the left side threaded connection of bellows has the tube cap, the trapezoidal piece is installed to the right side groove of bellows, the left side outer wall of trapezoidal piece and the groove inner wall clearance fit of bellows, the right side of trapezoidal piece is fixed with first riser and links to each other.

Preferably, the left and right connecting rods are symmetrically distributed by taking the second transverse plate as a center.

Preferably, a propping device is arranged above the first transverse plate;

the abutting device comprises a third vertical plate, a second cross rod, a second sleeve, an electric push rod, a cross rod, a sliding block and a square block;

control the lower surface of third riser links to each other with first diaphragm is fixed, the inboard rigid coupling of third riser has the second horizontal pole, the outer wall clearance fit of second horizontal pole has the second sleeve, the telescopic lower surface rigid coupling of second has square piece, square piece's outside rigid coupling has electric putter, electric putter's the outside links to each other with the third riser is fixed, telescopic preceding terminal surface of second is rotated through the pivot and is connected with the crossbar, the top of crossbar is rotated through the pivot and is connected with a plurality of sliders, the slider is located the slip joint with the spout of below second diaphragm.

Preferably, the sliding block and the second transverse plate form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this early shrinkage factor measuring device of cement concrete material through mutually supporting between structures such as first diaphragm, first riser, amesdial, ruler, bolt and bellows, can carry out the record through ruler and amesdial to the concrete stretch-out distance in the bellows to the cost has been practiced thrift.

Through mutually supporting between second horizontal pole, second sleeve, electric putter, crossbar, slider and square piece isotructure, can make electric putter drive the second sleeve through square piece and remove, the second sleeve drives below second diaphragm through the crossbar and removes, and the second diaphragm supports the bellows through below splint to the stability of bellows has been improved.

Through mutually supporting between structures such as first sleeve, connecting rod, second diaphragm, spring, splint and first horizontal pole, the splint that can make the top support the bellows through the elasticity performance of spring tightly, make the concrete in the bellows stretch at horizontal position all the time to further improvement the degree of accuracy of test.

Drawings

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

FIG. 2 is a schematic structural view of the dial indicator, the bolt and the straight edge of FIG. 1;

FIG. 3 is a schematic view of the second cross plate, link and clamp of FIG. 1;

fig. 4 is a schematic structural view of the electric push rod, the second sleeve and the square block in fig. 1.

In the figure: 1. the measuring device comprises a first transverse plate, 2, a first vertical plate, 3, a measuring device, 301, a first cross rod, 302, a ruler, 303, a dial indicator, 304, a second vertical plate, 305, a bolt, 4, an elastic device, 401, a first sleeve, 402, a connecting rod, 403, a second transverse plate, 404, a spring, 405, a clamping plate, 406, a corrugated pipe, 407, a pipe cover, 408, a trapezoidal block, 5, a butting device, 501, a third vertical plate, 502, a second cross rod, 503, a second sleeve, 504, an electric push rod, 505, a cross rod, 506, a sliding block, 507 and a square block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a measuring device for early shrinkage rate of a cement concrete material comprises a first transverse plate 1 and a first vertical plate 2, wherein 2 first vertical plates 2 are fixedly connected to the upper surface of the first transverse plate 1, a through hole is formed in the middle of the first vertical plate 2 on the left side, a measuring device 3 is installed on the inner side of each first vertical plate 2, each measuring device 3 comprises a first cross rod 301, a ruler 302, a dial indicator 303, a second vertical plate 304 and a bolt 305, the left side and the right side of each first cross rod 301 are fixedly connected with the corresponding first

vertical plate

2, 2 rulers 302 are arranged below the corresponding first cross rod 301, the extension length of a corrugated pipe 406 can be measured through the corresponding rulers 302, the outer side of each ruler 302 is fixedly connected with the corresponding first vertical plate 2, the left side of each ruler 302 is provided with the dial indicator 303, the extension length of the corrugated pipe 406 can be further measured through the corresponding dial indicator 303, the outer wall on the right side of the, the lower surface rigid coupling of amesdial 303 has second riser 304, and second riser 304 passes through

bolt

305 and 2 threaded connection of first riser, and second riser 304 can be fixed with first riser 2 through bolt 305, and first horizontal pole 301 is perpendicular setting with first riser 2.

An elastic device 4 is arranged below the first cross bar 301, the elastic device 4 comprises a first sleeve 401, a connecting rod 402, a second cross plate 403, a spring 404, a clamping plate 405, a corrugated pipe 406 and a pipe cover 407 trapezoidal block 408, the inner walls of the left and right first sleeves 401 are in clearance fit with the outer wall of the first cross bar 301, the first sleeves 401 can move at the first cross bar 301, the front and back end surfaces of the first sleeves 401 are rotatably connected with the connecting rod 402 through rotating shafts, 2 second cross plates 403 are arranged below the connecting

rod

402, 2 sliding grooves are arranged on the lower surface of the lower second cross plate 403, the upper second cross plate 403 is rotatably connected with the connecting rod 402 through rotating shafts, 2 springs 404 are arranged on the upper surface of the upper second cross plate 403, the upper and lower sides of the springs 404 are respectively fixedly connected with the first cross bar 301 and the second cross plate 403, when the second cross plate 403 moves upwards, the spring 404 is in a compressed state, the inner side of the second cross plate 403 is, can support bellows 406 tightly through splint 405, bellows 406 is installed to splint 405's inboard, the left side opening part outer wall processing of bellows 406 has the screw thread, the middle outer wall of bellows 406 is laminated with splint 405's outer wall mutually, the left side threaded connection of bellows 406 has tube cap 407, can prevent the inside concrete outflow of bellows 406 through tube cap 407, the right side of bellows 406 is seted up flutedly, trapezoidal piece 408 is installed to the right side groove of bellows 406, the left side outer wall of trapezoidal piece 408 and the groove of bellows 406 inner wall clearance fit, trapezoidal piece 408 can play limiting displacement to bellows 406, the right side and the first riser 2 of trapezoidal piece 408 are fixed continuous, left and right connecting rod 402 uses second diaphragm 403 as central symmetric distribution.

The tightening device 5 is arranged above the first transverse plate 1, the tightening device 5 comprises a third vertical plate 501, a second cross bar 502, a second sleeve 503, an electric push rod 504, a cross bar 505, a slide block 506 and square blocks 507, the lower surfaces of the left and right third vertical plates 501 are fixedly connected with the first transverse plate 1, the inner side of the third vertical plate 501 is fixedly connected with the second cross bar 502, the outer wall of the second cross bar 502 is in clearance fit with the second sleeve 503, the second sleeve 503 can move on the second cross bar 502, the lower surface of the second sleeve 503 is fixedly connected with the square blocks 507, the outer side of the square blocks 507 is fixedly connected with the electric push rod 504, the model of the electric push rod 504 is XTL-50, the square blocks 507 can be driven to move by the electric push rod 504, the outer side of the electric push rod 504 is fixedly connected with the third vertical plate 501, the front end surface of the second sleeve 503 is rotatably connected with the cross bar 505 by a rotating shaft, the upper side of the cross bar 505, the sliding block 506 is slidably clamped with the sliding groove of the second transverse plate 403 below, the sliding block 506 can move in the sliding groove of the second transverse plate 403 below, and the sliding block 506 and the second transverse plate 403 form a sliding structure.

When an operator needs to use the device for measuring the early shrinkage rate of the cement concrete material, firstly, the operator pulls the second transverse plate 403 above the former upwards to enable the second transverse plate 403 to drive the connecting rod 402 to move, the connecting rod 402 drives the first sleeve 401 to move on the first transverse rod 301, meanwhile, the second transverse plate 403 above the former extrudes the spring 404, the corrugated pipe 406 filled with the cement concrete material is moved between the two clamping plates 405, the right groove of the corrugated pipe 406 is aligned with the trapezoidal block 408, the external power supply of the electric push rod 504 is switched on, the electric push rod 504 is started, the square block 507 is driven to move by the electric push rod 504, the square block 507 drives the second sleeve 503 to move on the second transverse rod 502, the second sleeve 503 drives the cross rod 505 to do stretching movement, so that the cross rod 505 drives the second transverse plate 403 below the cross rod 505 to move upwards, the corrugated pipe 406 is tightly pressed by the clamping plate 405 below the second transverse plate 403 below the cross rod 502, the upper second transverse plate 403 is released, so that the upper second transverse plate 403 moves downwards through the elastic performance of the spring 404, the upper clamping plate 405 is driven to tightly press the corrugated pipe 406, the readings of the dial indicator 303 and the straight ruler 302 are observed and recorded, and the purpose of measuring the shrinkage rate of the concrete is achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an early shrinkage factor measuring device of cement concrete material, includes first diaphragm (1) and first riser (2), the upper surface rigid coupling of first diaphragm (1) has a plurality of first risers (2), its characterized in that: a measuring device (3) is arranged on the inner side of the first vertical plate (2);

the measuring device (3) comprises a first cross rod (301), a straight scale (302), a dial indicator (303), a second vertical plate (304) and a bolt (305);

the left and right sides of first horizontal pole (301) are fixed continuous with first riser (2), the below of first horizontal pole (301) is equipped with a plurality of ruler (302), the outside and the first riser (2) of ruler (302) are fixed continuous, the left side of ruler (302) is equipped with amesdial (303), the right side outer wall of amesdial (303) and the opening part inside clearance fit of left side first riser (2), the lower surface rigid coupling of amesdial (303) has second riser (304), second riser (304) pass through bolt (305) and first riser (2) screw thread links to each other.

2. The device for measuring the early shrinkage of a cement concrete material according to claim 1, wherein: the first cross rod (301) and the first vertical plate (2) are arranged vertically.

3. The device for measuring the early shrinkage of a cement concrete material according to claim 1, wherein: an elastic device (4) is arranged below the first cross bar (301);

the elastic device (4) comprises a first sleeve (401), a connecting rod (402), a second transverse plate (403), a spring (404), a clamping plate (405), a corrugated pipe (406) and a pipe cover (407), wherein a trapezoidal block (408) is arranged on the first transverse plate;

controlling the inner wall of first sleeve (401) and the outer wall clearance fit of first horizontal pole (301), the terminal surface rotates through the pivot around first sleeve (401) and is connected with connecting rod (402), a plurality of second diaphragm (403) are installed to the below of connecting rod (402), top two diaphragm (403) rotate through pivot and connecting rod (402) and link to each other, top the upper surface mounting of second diaphragm (403) has a plurality of springs (404), the upper and lower both sides of spring (404) are fixed with first horizontal pole (301) and second diaphragm (403) respectively and are linked to each other, the inboard rigid coupling of second diaphragm (403) has splint (405), bellows (406) are installed to the inboard of splint (405), the middle outer wall of bellows (406) is laminated with the outer wall of splint (405), the left side threaded connection of bellows (406) has tube cap (407), a trapezoidal block (408) is installed at the groove on the right side of the corrugated pipe (406), the outer wall of the left side of the trapezoidal block (408) is in clearance fit with the inner wall of the groove of the corrugated pipe (406), and the right side of the trapezoidal block (408) is fixedly connected with the first vertical plate (2).

4. The device for measuring the early shrinkage of a cement concrete material according to claim 3, wherein: the left and right connecting rods (402) are symmetrically distributed by taking the second transverse plate (403) as a center.

5. The device for measuring the early shrinkage of a cement concrete material according to claim 1, wherein: a propping device (5) is arranged above the first transverse plate (1);

the abutting device (5) comprises a third vertical plate (501), a second cross rod (502), a second sleeve (503), an electric push rod (504), a cross rod (505), a sliding block (506) and a square block (507);

control the lower surface of third riser (501) links to each other with first diaphragm (1) is fixed, the inboard rigid coupling of third riser (501) has second horizontal pole (502), the outer wall clearance fit of second horizontal pole (502) has second sleeve (503), the lower surface rigid coupling of second sleeve (503) has square piece (507), the outside rigid coupling of square piece (507) has electric putter (504), the outside of electric putter (504) links to each other with third riser (501) is fixed, the preceding terminal surface of second sleeve (503) is rotated through the pivot and is connected with crossbar (505), the top of crossbar (505) is rotated through the pivot and is connected with a plurality of sliders (506), slider (506) and the spout department slip joint of below second diaphragm (403).

6. The device for measuring the early shrinkage of a cement concrete material according to claim 5, wherein: the sliding block (506) and the second transverse plate (403) form a sliding structure.