CN206450526U - Concrete Intensity of Breaking Tester - Google Patents
Concrete Intensity of Breaking Tester Download PDFInfo
- Publication number
- CN206450526U CN206450526U CN201720108752.9U CN201720108752U CN206450526U CN 206450526 U CN206450526 U CN 206450526U CN 201720108752 U CN201720108752 U CN 201720108752U CN 206450526 U CN206450526 U CN 206450526U
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- bidirectional helical
- scale
- helical bar
- knife rest
- dovetail groove
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Abstract
The utility model provides a kind of concrete Intensity of Breaking Tester, including base, bracket, support, scale, trip thallium, balance weight, motor, screw mandrel, pull-up main carriage, the secondary knife rest of pull-up, drop-down main carriage, lever, draws secondary knife rest, upper fixture, lower clamp;Upper fixture includes connecting seat, the first dovetail groove being opened on connecting seat, two sliding blocks being slidably arranged on the first dovetail groove, the first bidirectional helical bar also cross two sliding blocks being connected with the secondary knife rest bottom of drop-down;Lower clamp includes a slide plate, the second dovetail groove being opened on dovetail groove, two lug bosses being slidably arranged on the second dovetail groove, the second bidirectional helical bar also cross two lug bosses, two the first bidirectional helical bars and the second bidirectional helical bar set a strainer for adjusting linkage rate of tension by linkage synchronous axial system on sliding block.
Description
Technical field
The utility model is related to concrete flexural strength detection device, more particularly to concrete Intensity of Breaking Tester.
Background technology
Concrete Intensity of Breaking Tester be mainly used in the test specimens such as concrete, refractory material, brick rupture strength experiment and cement,
Glue sand and refractory material, the construction material such as brick shoulder Compressive Strength experiment.
Its general structure is as disclosed in the patent that notification number is CN204228525U, including base, described base
On sill and service kit be installed, the left and right ends of sill, which are respectively provided between a support column, two support columns, installs
Have and an oil cylinder be installed on an entablature, entablature, the bottom of oil cylinder is provided with a upper platen, upper platen and oil cylinder it
Between be provided with adjusting screw, sill Pressure Block be installed, the top of Pressure Block is provided with bending test hole, bending test hole
Inside it is provided with the top of anti-crimping disk, Pressure Block and pressing disc is installed, a connection is installed between pressing disc and resistance to compression platen
Display board is installed at the top of post, service kit；The bottom in bending test hole is provided with sample pad post；Maintenance is installed on service kit
Door.
Utility model content
The purpose of this utility model is to provide a kind of concrete Intensity of Breaking Tester, is adapted to the sample of different in width.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of agent on crack resistance of concrete folding examination
Machine, including base, the support column being fixed on base, fixed bracket on the support columns are tested, a support is fixed in one end of bracket,
One scale of connection is rotated on support, scale side is slidably socketed a trip thallium, and the other end of scale is slidably socketed a balance weight, scale
Set balance weight one end to fix and a screw mandrel fixed on a motor, the output shaft of motor, screw mandrel is threadedly coupled through trip thallium with trip thallium,
Installed on the scale under the indicator for setting and coordinating with corner indicator board on a corner indicator board, the support, the scale
Side sets and fixes a drop-down master on a pull-up main carriage abutted with scale, the secondary knife rest of pull-up of pull-up main carriage connection one, bracket
The secondary knife of a drop-down is hinged on knife rest, in addition to the lever that two ends are hinged with the secondary knife rest of pull-up, drop-down main carriage respectively, the lever
Frame, the secondary knife rest of the drop-down, which is fixed on a upper fixture, base, sets a lower clamp coordinated with upper fixture;Upper fixture is included with
The connecting seat that draws secondary knife rest bottom connection, the first dovetail groove being opened on connecting seat, it is slidably arranged on the first dovetail groove
Two sliding blocks, the first bidirectional helical bars also cross two sliding blocks, two reverse threads section of the first bidirectional helical bar is respectively
It is threadedly coupled with two sliding blocks;Lower clamp includes a slide plate, the second dovetail groove being opened on dovetail groove, is slidably arranged in second
Two lug bosses on dovetail groove, the second bidirectional helical bar also cross two lug bosses, two of the second bidirectional helical bar
Reverse thread section is threadedly coupled with two lug bosses respectively, and two the first bidirectional helical bars and the second bidirectional helical bar pass through linkage
One strainer for adjusting linkage rate of tension is set on band synchronous axial system, sliding block, and strainer is slidably arranged on sliding block
Regulating block, the tensioning wheel for being rotatably connected on regulating block and abutting linkage, circumferentially rotate with regulating block be connected and with sliding block spiral shell
The bolt of line connection.
By rotating the first bidirectional helical bar or the second bidirectional helical bar, between two sliding blocks of adjustment and two lug bosses
Spacing, so as to adapt to the sample of different in width.
When work：Balance weight is adjusted, trip thallium is located at the original position of scale, sample is put into upper fixture with
In fixture, and adjust upper fixture and lower clamp clamps sample, now scale produces an elevation angle, and passes through indicator and corner
Indicator board draws the reading at the elevation angle；Starting motor rotates screw mandrel, screw mandrel linkage trip thallium, makes the movement loading of trip thallium, works as loading
During to certain numerical value, sample is fractureed, and the numerical value of rupture strength is drawn by reading scale high scale.
Further, fixed cover is connected on gear shaft, the second bidirectional helical bar admittedly on the first bidirectional helical bar
Surely it is socketed with lower gear shaft.
Sample directly contacts the screw thread that can wear and tear with the first bidirectional helical bar, the second bidirectional helical bar.
Further, the scale is also socketed with balance weight close to balance weight side, and balance weight and balance weight pass through fixation
Screw rod is connected, and balance weight is fixed on scale by clamping screw.
By rotating the distance between standing screw adjustment thallium and balance weight, so as to change both overall center of gravity positions
Put.
Further, the base is fixed and one rotating disk of connection is circumferentially rotated on a sleeve, sleeve, and lower clamp, which includes one, to be fixed
The guide spiro rod stretched on slide plate through rotating disk in sleeve, the guide spiro rod is threadedly coupled with rotating disk, the guide spiro rod
The limited block that a prevention guide spiro rod is circumferentially rotated is fixed in bottom.
Driven by rotary disc lower clamp is rotated to move up and down.
Further, set on base and a bottom plate is set in a placing box, the placing box, the both sides of placing box are respectively installed
One directive wheel, bottom plate both sides respectively connect a drawstring, and the drawstring of both sides bypasses the directive wheel of homonymy and is connected on a movable block, institute
State and one drive screw of connection is circumferentially rotated on base, movable block is threaded in drive screw, and limitation is opened up on the base
The stopper slot that movable block is circumferentially rotated.
Sample is placed on the bottom plate of placing box, when needing to take out on sample, rotates screw rod, drives drawstring to move
It is dynamic so that bottom plate is moved up, drive sample parts to protrude the top of placing box, facilitate taking for sample.
Further, the base is provided with roller and cylinder, and the piston rod of cylinder is vertically arranged and fixes a support
Plate.
It can be moved, be supported usually by supporting plate by roller when so transport.
In summary, the utility model has the advantages that：1）The utility model is simple in construction, is adapted to difference
The sample of width；2）Set placing box to facilitate the placement of sample, and drive bottom plate conveniently moving to take out sample by drawstring；3）
Wheel rolling and cylinder are set, is moved easily or parks.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the fit structure schematic diagram of upper fixture and lower clamp in embodiment 1；
Fig. 3 is Fig. 2 longitudinal sectional view；
Fig. 4 is Fig. 1 A portions enlarged drawing；
Fig. 5 is the fit structure schematic diagram of upper fixture and lower clamp in embodiment 2；
Fig. 6 is the structural representation of embodiment 3.
Reference：1st, base；11st, support column；12nd, sleeve；121st, spacing zone；13rd, bearing is connected；14th, rotating disk；2nd, hold in the palm
Frame；21st, support；22nd, U-shaped mounting bracket；23rd, contiguous block；3rd, scale；31st, thallium is swum；32nd, balance weight；33rd, balance weight；34th, it is fixed
Screw rod；35th, clamping screw；36th, corner indicator board；37th, indicator；4th, motor；41st, screw mandrel；51st, main carriage is pulled up；52nd, knife rest
Pull bar；53rd, secondary knife rest is pulled up；54th, main carriage is pulled down；55th, lever；56th, secondary knife rest is pulled down；6th, upper fixture；61st, connecting seat；
611st, the first dovetail groove；62nd, sliding block；621st, holding tank；622nd, the first dovetail part；63rd, the first bidirectional helical bar；64th, upper gear shaft；
65th, the first in command；66th, linkage；7th, lower clamp；71st, slide plate；711st, the second dovetail groove；72nd, lug boss；721st, the second dovetail
Portion；73rd, the second bidirectional helical bar；74th, lower gear shaft；75th, guide spiro rod；76th, limited block；77th, the second in command；8th, placing box；81、
Bottom plate；82nd, directive wheel；83rd, drawstring；84th, movable block；85th, drive screw；86th, stopper slot；The 87th, bearing is installed；91st, roller；
92nd, cylinder；93rd, supporting plate；10th, tensioning wheel；101st, regulating block；102nd, bolt.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Embodiment 1：A kind of concrete Intensity of Breaking Tester, such as Fig. 1, including base 1, the support column 11 that is fixed on base 1.
The upper end of support column 11 sets a horizontally disposed bracket 2, and middle part and the support column 11 of bracket 2 are fixed, and one end of bracket 2 is fixed
One support 21, the other end of bracket 2, which fixes setting one in a U-shaped mounting bracket 22, the U-shaped portion of U-shaped mounting bracket 22, to be moved up and down
Contiguous block 23.One scale 3 of connection is rotated on support 21, one end of the close U-shaped mounting bracket 22 of scale 3 is free end, scale 3
Trip thallium 31 is enclosed on close to free end side, the other end of scale 3 is socketed a balance weight 32 and balance weight 33, balance weight 32 and balance
Block 33 is connected by standing screw 34, and standing screw 34 is threadedly coupled with balance weight 33, and standing screw 34 is circumferential with balance weight 32
Connection is rotated, balance weight 33 is fixed on scale 3 by clamping screw 35.Scale 3 sets the one end of balance weight 32 to fix a motor
4, a screw mandrel 41 is fixed on the output shaft of motor 4, screw mandrel 41 is circumferential through balance weight 32, support 21, trip thallium 31 and contiguous block 23
Connection is rotated, screw mandrel 41 is threadedly coupled with trip thallium 31.
Such as Fig. 1, corner indicator board 36 is arranged on scale 3, and indicator 37 is installed on support 21, with corner indicator board 36
Coordinate.
Such as Fig. 1, pull-up main carriage 51 is connected to the bottom of scale 3, and it is by one through the knife rest pull bar 52 of bracket 2 and upper
Secondary knife rest 53 is drawn to connect；A drop-down main carriage 54 is fixed on bracket 2, the two ends of lever 55 are respectively with pulling up secondary knife rest 53, drop-down
Main carriage 54 is hinged.The upper end of the secondary knife rest 56 of drop-down is hinged on lever 55, and upper fixture 6 is installed on the bottom of the secondary knife rest 56 of drop-down
Portion.
Such as Fig. 4-5, connecting seat 61 that upper fixture 6 includes being connected with the secondary bottom of knife rest 56 of drop-down, it is opened on connecting seat 61
The first dovetail groove 611, two sliding blocks 62 being slidably arranged on the first dovetail groove 611, sliding block 62 has and the first dovetail groove
611 the first dovetail parts 622 coordinated, the center correspondence of two sliding blocks 62 opens up the holding tank 621 of a strip, first pair
To threaded rod 63 also cross two sliding blocks 62 and the first bidirectional helical bar 63 reverse thread section respectively with two spiral shells of sliding block 62
Line is connected, and the first bidirectional helical bar 63 is symmetrical arranged on two, each first bidirectional helical bar 63 centered on holding tank 621
Gear shaft 64 on fixedly sleeved one.
Such as Fig. 4-5, lower clamp 7 is arranged on base 1, and lower clamp 7 includes a slide plate 71, second be opened on dovetail groove
Dovetail groove 711, two lug bosses 72 being slidably arranged on the second dovetail groove 711, lug boss 72 have and the second dovetail groove 711
The second dovetail part 721 coordinated；Lug boss 72 is stretched into holding tank 621, and the second bidirectional helical bar 73 is also cross two projections
The reverse thread section of portion 72 and the second bidirectional helical bar 73 is threadedly coupled with two lug bosses 72 respectively, the second bidirectional helical bar 73
Upper fixedly sleeved gear shaft 74 once.Base 1 fixes a sleeve 12, and sleeve 12 passes through the connection bearing that is fixed on the inwall of sleeve 12
13 one rotating disks 14 of connection, fix a guide spiro rod 75 stretched into through rotating disk 14 in sleeve 12 on slide plate 71, guide spiro rod 75 with
Rotating disk 14 is threadedly coupled, and a limited block 76 is fixed in the bottom of guide spiro rod 75, and there is the inside of sleeve 12 one end cross section to be square
Spacing zone 121, limited block 76 and spacing zone 121, which match, prevents guide spiro rod 75 from circumferentially rotating.
It is as solid in being respectively and fixedly provided with Fig. 4-5, two the first bidirectional helical bar 63 on the first in command 65, the second bidirectional helical bar 73
Surely there is the second in command 77, drive the first bidirectional helical bar 63 to rotate by the first in command 65；Second is driven by the second in command 77
Bidirectional helical bar 73 is rotated.
As Figures 1 and 4, also set up on base 1 and a bottom plate 81 is set in a placing box 8, placing box 8, the both sides of placing box 8 are each
One directive wheel 82 is installed, the both sides of bottom plate 81 respectively connect a drawstring 83, and the drawstring 83 of both sides bypasses the directive wheel 82 of homonymy and connected
On a movable block 84, one drive screw 85 of connection is circumferentially rotated on base 1, movable block 84 is threaded in drive screw 85
On, stopper slot 86 of the cross section for square is opened up on base 1, shape and the stopper slot 86 of movable block 84 match；Wherein drive
Dynamic screw rod 85 is connected with being fixed on the installation bearing 87 of base 1.
Such as Fig. 1, the two bottom sides of base 1 are provided with roller 91 and cylinder 92, cylinder body and the bottom of base 1 of cylinder 92
Fixed, its piston rod is vertically arranged and connects a supporting plate 93.
When work：Balance weight 32 is adjusted, trip thallium 31 is located at the original position of scale 3, sample is put into upper folder
In tool 6 and lower clamp 7, and adjust upper fixture 6 and lower clamp 7 clamps sample, now scale 3 produces an elevation angle, and passes through
Indicator 37 and corner indicator board 36 draw the reading at the elevation angle；Starting motor 4 rotates screw mandrel 41, the linkage trip thallium of screw mandrel 41
31, make the movement loading of trip thallium 31, when being loaded into certain numerical value, sample fractures, show that anti-folding is strong by reading the high scale of scale 3
The numerical value of degree.
Embodiment 2：A kind of concrete Intensity of Breaking Tester, such as Fig. 5, as different from Example 1：Only wherein one first
The first in command 65 is fixed with bidirectional helical bar 63, two the first bidirectional helical bars 63 pass through the synchronous axial system in the same direction of linkage 66.
Embodiment 3：Such as Fig. 6, as different from Example 1：Two the first bidirectional helical bars 63 and the second bidirectional helical bar
73 by the synchronous axial system of linkage 66, and a tensioning wheel 10 for adjusting the rate of tension of linkage 66,10 turns of tensioning wheel are set on sliding block 62
Dynamic to be connected on regulating block 101, bolt 102 is circumferentially rotated with regulating block 101 by bearing and is connected, bolt and 102 and sliding block 62
Threaded connection.
Claims (6)
1. a kind of concrete Intensity of Breaking Tester, it is characterised in that：Including base (1), the support column being fixed on base (1)
(11) bracket (2) on support column (11), is fixed on, the company of rotation on a support (21), support (21) is fixed in one end of bracket (2)
A scale (3) is connect, scale (3) side is slidably socketed a trip thallium (31), and the other end of scale (3) is slidably socketed a balance weight
(32), scale (3) sets balance weight (32) one end to fix on a motor (4), the output shaft of motor (4) and fixes a screw mandrel (41),
Screw mandrel (41) is threadedly coupled through trip thallium (31) with trip thallium (31), and a corner indicator board (36) is installed on the scale (3), described
Set on support (21) and one and scale (3) are set below the indicator (37) coordinated with corner indicator board (36), the scale (3)
A drop-down master is fixed on the pull-up main carriage (51) of abutting, the secondary knife rest (53) of the pull-up of pull-up main carriage (51) connection one, bracket (2)
Knife rest (54), in addition to the lever (55) that two ends are hinged with the secondary knife rest (53) of pull-up, drop-down main carriage (54) respectively, the lever
(55) the secondary knife rest (56) of a drop-down is hinged on, the secondary knife rest (56) of drop-down fixes a upper fixture (6), and base sets one on (1)
The lower clamp (7) coordinated with upper fixture (6);Connecting seat (61) that upper fixture (6) includes being connected with secondary knife rest (56) bottom of drop-down,
The first dovetail groove (611) being opened on connecting seat (61), two sliding blocks being slidably arranged on the first dovetail groove (611)
(62), also cross the first bidirectional helical bar (63) of two sliding blocks (62), two reverse spiral shells of the first bidirectional helical bar (63)
Line section is threadedly coupled with two sliding blocks (62) respectively;Lower clamp (7) includes a slide plate (71), the second swallow being opened on dovetail groove
Stern notch (711), two lug bosses (72) being slidably arranged on the second dovetail groove (711), also cross two lug bosses (72)
The second bidirectional helical bar (73), the second bidirectional helical bar (73) two reverse threads section respectively with two lug boss (72) spiral shells
Line is connected, and two the first bidirectional helical bars (63) and the second bidirectional helical bar (73) pass through linkage (66) synchronous axial system, sliding block
(62) strainer for adjusting linkage (66) rate of tension is set on, and strainer is slidably arranged in the regulation on sliding block (62)
Block（101）, be rotatably connected on regulating block（101）Go up and abut the tensioning wheel of linkage (66)（10）With regulating block（101）It is circumferential
Rotate connection and the bolt being threadedly coupled with sliding block (62)（102）.
2. concrete Intensity of Breaking Tester according to claim 1, it is characterized in that：It is solid on the first bidirectional helical bar (63)
Surely it is socketed with fixed cover on gear shaft (64), the second bidirectional helical bar (73) and is connected to lower block axle (74).
3. concrete Intensity of Breaking Tester according to claim 1, it is characterized in that：The scale (3) is close to balance weight (32)
Side is also socketed with balance weight (33), and balance weight (32) and balance weight (33) are connected by standing screw (34), balance weight (33)
It is fixed on by clamping screw (35) on scale (3).
4. concrete Intensity of Breaking Tester according to claim 1, it is characterized in that：The base (1) fixes a sleeve (12),
One rotating disk of connection (14) is circumferentially rotated on sleeve (12), lower clamp (7) is fixed on slide plate (71) through rotating disk (14) including one
The guide spiro rod (75) stretched into sleeve (12), the guide spiro rod (75) is threadedly coupled with rotating disk (14), the guide spiro rod
(75) limited block (76) that a prevention guide spiro rod (75) is circumferentially rotated is fixed in bottom.
5. concrete Intensity of Breaking Tester according to claim 1, it is characterized in that：One placing box (8) is set on base (1),
One bottom plate (81) is set in the placing box (8), and a directive wheel (82), bottom plate (81) both sides are respectively installed in the both sides of placing box (8)
One drawstring of each connection (83), the drawstring (83) of both sides bypasses the directive wheel (82) of homonymy and is connected on a movable block (84), institute
State and one drive screw of connection (85) is circumferentially rotated on base (1), movable block (84) is threaded in drive screw (85), described
The stopper slot (86) that limitation movable block (84) is circumferentially rotated is opened up on base (1).
6. concrete Intensity of Breaking Tester according to claim 1, it is characterized in that：The base (1) is provided with roller (91)
And cylinder (92), the piston rod of cylinder (92) is vertically arranged and fixes a supporting plate (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108752.9U CN206450526U (en) | 2017-02-05 | 2017-02-05 | Concrete Intensity of Breaking Tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108752.9U CN206450526U (en) | 2017-02-05 | 2017-02-05 | Concrete Intensity of Breaking Tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450526U true CN206450526U (en) | 2017-08-29 |
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ID=59668665
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720108752.9U Active CN206450526U (en) | 2017-02-05 | 2017-02-05 | Concrete Intensity of Breaking Tester |
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| Country | Link |
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| CN (1) | CN206450526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387434A (en) * | 2018-10-30 | 2019-02-26 | 中国船舶重工集团公司第七〇九研究所 | A kind of loading test device of pipeline damping element |
| CN112705652A (en) * | 2021-01-29 | 2021-04-27 | 天津和兴源建筑工程有限公司 | Concrete square pile reinforcement cage weaving equipment |
-
2017
- 2017-02-05 CN CN201720108752.9U patent/CN206450526U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387434A (en) * | 2018-10-30 | 2019-02-26 | 中国船舶重工集团公司第七〇九研究所 | A kind of loading test device of pipeline damping element |
| CN109387434B (en) * | 2018-10-30 | 2024-03-29 | 中国船舶重工集团公司第七一九研究所 | Loading testing device for pipeline vibration reduction element |
| CN112705652A (en) * | 2021-01-29 | 2021-04-27 | 天津和兴源建筑工程有限公司 | Concrete square pile reinforcement cage weaving equipment |
| CN112705652B (en) * | 2021-01-29 | 2023-03-07 | 天津和兴源建筑工程有限公司 | Concrete square pile reinforcement cage weaving equipment |
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