CN210720006U - Brickwork check out test set that shears - Google Patents
Brickwork check out test set that shears Download PDFInfo
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- CN210720006U CN210720006U CN201921718638.3U CN201921718638U CN210720006U CN 210720006 U CN210720006 U CN 210720006U CN 201921718638 U CN201921718638 U CN 201921718638U CN 210720006 U CN210720006 U CN 210720006U
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- masonry
- support columns
- brickwork
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Abstract
The utility model provides a brickwork check out test set that shears belongs to brickwork and detects technical field, including support column, first bearing plate, second bearing plate, first cushion, hydraulic cylinder and digital display instrument. The plurality of support columns are longitudinally arranged in parallel; the first bearing plate is fixedly arranged at the lower parts of the support columns and is vertical to the axial direction of the support columns, and a through hole is formed in the middle of the first bearing plate; the second bearing plate is arranged above the first bearing plate and is vertical to the axial direction of the support columns, a plurality of first cushion blocks are arranged on the lower end face of the second bearing plate, and the second bearing plate is used for being tightly pressed on the circumferential direction of the upper end face of the masonry test block through the first cushion blocks; the hydraulic oil cylinder is fixedly arranged below the first bearing plate, and a driving end at the upper part of the hydraulic oil cylinder penetrates through the through hole; the digital display instrument is connected with the hydraulic oil cylinder. The utility model provides a pair of brickwork check out test set that shears uses this device can accomplish the brickwork test block and shear the detection, simple structure, convenient operation, and the result is accurate.
Description
Technical Field
The utility model belongs to the technical field of the brickwork detects, more specifically says, relates to a brickwork check out test set that shears.
Background
The masonry is a wall or a column which is built by blocks and mortar, and comprises brick masonry, block masonry, stone masonry and wallboard masonry, in a general engineering building, the masonry accounts for about 1/2 of the dead weight of the whole building, and the labor amount and the manufacturing cost respectively account for 1/3, so that the masonry is an important material for building engineering.
The masonry performance is related to the strength of the whole building engineering, the masonry needs to have the capability of resisting shear damage caused by earthquake, and the capability of resisting earthquake damage is mainly reflected in the shear resistance of the masonry. Therefore, the masonry needs to be sampled and subjected to shear strength testing. Conventional check out test set that shears often the structure is more complicated, and complicated structure can increase the volume of equipment by a wide margin, and the brickwork test block need carry the test block to the laboratory and test when examining, wastes time and energy, and manufacturing cost is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brickwork check out test set that shears aims at solving the check out test set structure that shears and is complicated, the higher problem of manufacturing cost.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a masonry shear detection apparatus, comprising:
a plurality of support columns which are longitudinally arranged in parallel;
the first pressure bearing plate is fixedly arranged at the lower parts of the support columns, is vertical to the axial direction of the support columns and is used for placing masonry test blocks, and a through hole is formed in the middle of the first pressure bearing plate;
the second bearing plate is arranged above the first bearing plate and is vertical to the axial direction of the support columns, a plurality of first cushion blocks are arranged on the lower end face of the second bearing plate, and the second bearing plate is used for being tightly pressed on the circumferential direction of the upper end face of the masonry test block through the first cushion blocks;
the hydraulic oil cylinder is fixedly arranged below the first bearing plate, and a driving end at the upper part of the hydraulic oil cylinder penetrates through the through hole and is used for upwards jacking the middle part of the lower end face of the masonry test block;
and the digital display instrument is connected with the hydraulic oil cylinder and is used for displaying the pressure value of the hydraulic oil cylinder.
Furthermore, the second bearing plate is arranged along the axial sliding of the plurality of support columns, a plurality of limiting parts are arranged on the support columns in a one-to-one correspondence manner, and the plurality of limiting parts are used for pressing the second bearing plate onto the upper end faces of the plurality of first cushion blocks.
Further, the support column is a threaded column, the limiting part is a nut, and the nut is installed on the threaded column in a threaded mode and located above the second bearing plate.
Furthermore, the bottoms of the support columns are provided with base plates, and the hydraulic oil cylinders are fixedly arranged on the base plates.
Furthermore, the upper end face of the first bearing plate is provided with a plurality of second cushion blocks, and the first bearing plate is used for compressing the circumference of the lower end face of the masonry test block through the plurality of second cushion blocks.
Furthermore, the upper end face of the first bearing plate is provided with a bearing block, the bearing block is located above the through hole, and the hydraulic oil cylinder upwards pushes the middle of the lower end face of the masonry test block through the bearing block.
Furthermore, a connecting column is fixedly arranged on the lower end face of the pressure bearing block and penetrates through the through hole.
Furthermore, the hydraulic oil cylinder is connected with a manual pump, and the digital display instrument is installed on the manual pump.
Further, the number of the support columns is four.
The utility model provides a pair of brickwork check out test set that shears's beneficial effect lies in: compared with the prior art, the utility model relates to a brickwork check out test set that shears, when using this device to shear and examine time measuring, earlier with the vertical placing in second cushion up end of brickwork test block, place a plurality of first cushions around the up end of brickwork test block, utilize the second bearing plate to compress tightly a plurality of first cushions downwards, thereby compress tightly the brickwork test block in the up end of first bearing plate, start hydraulic cylinder, the drive end on hydraulic cylinder upper portion upwards jacking bearing block, the middle part of the lower terminal surface of bearing block roof pressure brickwork test block, pressure along with hydraulic cylinder constantly increases, the middle part and the both sides of brickwork test block take place the shear force of tangential slip and destroy, the pressure value of the hydraulic cylinder that digital display instrument shows this moment is the shear force value that corresponds when the brickwork test block. The device has simple structure, convenient operation and accurate result.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a masonry shear detection apparatus provided in an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides a brickwork shear detection equipment's first bearing plate's top view.
In the figure: 1. a support pillar; 2. a first bearing plate; 3. a through hole; 4. a second bearing plate; 5. a first cushion block; 6. a hydraulic cylinder; 7. a digital display instrument; 8. a limiting member; 9. a base plate; 10. a second cushion block; 11. a pressure-bearing block; 12. connecting columns; 13. a manual pump; 14. and (5) building block test blocks.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, a masonry shear detection apparatus provided by the present invention will now be described. The utility model provides a brickwork shear detection equipment, includes support column 1, first bearing plate 2, second bearing plate 4, first cushion 5, hydraulic cylinder 6 and digital display instrument 7.
The plurality of support columns 1 are longitudinally arranged in parallel; the first pressure bearing plate 2 is fixedly arranged at the lower parts of the support columns 1, is vertical to the axial direction of the support columns 1 and is used for placing masonry test blocks 14, and a through hole 3 is formed in the middle of the first pressure bearing plate 2; the second pressure bearing plate 4 is arranged above the first pressure bearing plate 2 and is perpendicular to the axial direction of the support columns 1, a plurality of first cushion blocks 5 are arranged on the lower end face of the second pressure bearing plate 4, and the second pressure bearing plate 4 is used for being tightly pressed on the circumferential direction of the upper end face of the masonry test block 14 through the plurality of first cushion blocks 5; the hydraulic oil cylinder 6 is fixedly arranged below the first bearing plate 2, and a driving end at the upper part of the hydraulic oil cylinder 6 penetrates through the through hole 3 and is used for upwards jacking the middle part of the lower end face of the masonry test block 14; and the digital display instrument 7 is connected with the hydraulic oil cylinder 6 and is used for displaying the pressure value of the hydraulic oil cylinder 6.
The utility model provides a pair of brickwork check out test set that shears, compared with the prior art, use this device to shear and examine time measuring, earlier with the vertical up end of placing in second cushion 10 of brickwork test block 14, place a plurality of first cushions 5 around the up end of brickwork test block 14, utilize second bearing plate 4 to compress tightly a plurality of first cushions 5 downwards, thereby compress tightly brickwork test block 14 in the up end of first bearing plate 2, start hydraulic cylinder 6, the drive end on hydraulic cylinder 6 upper portion is upwards jacking bearing block 11, the middle part of the lower terminal surface of bearing block 11 roof pressure brickwork test block 14, along with hydraulic cylinder 6's pressure constantly increases, the shear failure takes place for tangential slip in the middle part of brickwork test block 14 and both sides, digital display instrument 7 shows this moment that the pressure value of hydraulic cylinder 6 is the shear force value that corresponds when the shear failure of brickwork test block 14 promptly. The device has simple structure, convenient operation and accurate result.
As a specific embodiment of a brickwork detection equipment that shears that the utility model provides, please refer to fig. 1 to the drawing, second bearing plate 4 sets up along the endwise slip of a plurality of support columns 1, and the one-to-one is equipped with locating part 8 on a plurality of support columns 1, and a plurality of locating parts 8 are used for compressing tightly second bearing plate 4 in the up end of a plurality of first cushions 5. In this embodiment, the second pressure bearing plate 4 can be lifted horizontally along the plurality of supporting columns 1, and the second pressure bearing plate 4 is fixed on the plurality of supporting columns 1 through the limiting member 8, and the distance between the second pressure bearing plate 4 and the first pressure bearing plate 2 is changed by adjusting the height of the second pressure bearing plate 4, so that the device can be applied to masonry test blocks 14 with different heights.
As a specific embodiment of the utility model provides a brickwork detection equipment that shears, please refer to fig. 1, support column 1 is the screw thread post, and locating part 8 is the nut, and nut screw thread installs on the screw thread post and is located the top of second bearing plate 4. In this embodiment, the second pressure bearing plate 4 is provided with a plurality of through holes corresponding to the support columns 1, the second pressure bearing plate 4 is sleeved on the support columns 1 through the through holes, the support columns 1 are threaded columns, the limiting members 8 are nuts, the nuts are rotated, and the nuts are lifted along the threaded columns, so that a space is provided for the second pressure bearing plate 4 to lift along the support columns 1. After placing brickwork test block 14 on first bearing plate 2, second bearing plate 4 descends, compresses tightly in the up end of brickwork test block 14 through first cushion 5, rotates the nut afterwards, compresses tightly second bearing plate 4 through the nut, makes it keep fixed, avoids brickwork test block 14 to take place to remove in the testing process.
As a specific embodiment of the utility model provides a brickwork detection equipment that shears, please refer to fig. 1, the bottom of a plurality of support columns 1 is equipped with bottom plate 9, and hydraulic cylinder 6 sets firmly on bottom plate 9. In this embodiment, the bottom plate 9 is horizontally welded and fixed to the bottoms of the plurality of support columns 1, and the hydraulic cylinder 6 is bolted to the middle of the upper end face of the bottom plate 9, so that the hydraulic cylinder 6 is kept stable.
As a specific implementation manner of the utility model provides a brickwork detection equipment that shears, please refer to fig. 1, the up end of first bearing plate 2 is equipped with a plurality of second cushion blocks 10, and first bearing plate 2 is used for compressing tightly the circumference of terminal surface under brickwork test block 14 through a plurality of second cushion blocks 10. In this embodiment, a plurality of second cushion blocks 10 are located the circumference of 2 up end of first bearing plate, and a plurality of second cushion blocks 10 are pressed simultaneously between first bearing plate 2 and brickwork test block 14 for adjust the levelness of brickwork test block 14, even if the lower terminal surface levelness of brickwork test block 14 is not enough, also can support brickwork test block 14 to the horizontality through using a plurality of second cushion blocks 10 of different heights, guarantee the experiment effect.
As a specific embodiment of the utility model provides a brickwork detection equipment that shears, please refer to fig. 1, the up end of first bearing plate 2 is equipped with bearing block 11, and bearing block 11 is located the top of perforating hole 3, and hydraulic cylinder 6 makes progress the middle part of roof pressure brickwork test block 14 lower terminal surface through bearing block 11. In this embodiment, the bearing block 11 is located the top of perforating hole 3, and hydraulic cylinder 6 roof pressure bearing block 11 upwards, and the middle part of terminal surface under the further roof pressure brickwork test block 14 of bearing block 11, bearing block 11 direct action can guarantee that the lifting surface area of brickwork test block 14 keeps unanimous on brickwork test block 14 for it is better accurate to detect the numerical value.
As a specific embodiment of the utility model provides a brickwork detection equipment that shears, please refer to fig. 1, the lower terminal surface of bearing block 11 has set firmly spliced pole 12, and spliced pole 12 wears to locate in perforating hole 3. In this embodiment, the length of the connecting column 12 is smaller than the depth of the through hole 3, and the connecting column 12 plays a role in positioning, so that the bearing block 11 rises along the through hole 3 to press the masonry test block 14, and the bearing block is prevented from shaking relative to the first bearing plate 2 during rising.
As a specific embodiment of the utility model provides a brickwork detection equipment that shears, please refer to fig. 1, hydraulic cylinder 6 connects manual pump 13, and digital display instrument 7 is installed on manual pump 13. In this embodiment, the manual pump 13 is communicated with the hydraulic oil cylinder 6 through an oil pipe, the manual pump 13 is used for driving the driving end of the hydraulic oil cylinder 6 to lift, and the digital display instrument 7 is used for displaying the pressure value of the hydraulic oil cylinder 6 and is installed on the manual pump 13 or the oil pipe.
As a specific embodiment of the utility model provides a brickwork shear detection equipment, please refer to fig. 1, the quantity of support column 1 is four. In this embodiment, first bearing plate 2 and second bearing plate 4 are the rectangular plate, and four support columns 1 are located four bights of first bearing plate 2 and second bearing plate 4 respectively, and first bearing plate 2 is welded fastening simultaneously with four support columns 1, guarantees first bearing plate 2 and four support column 1's structural strength. In addition, the number of the supporting columns 1 is not limited to four, and may be two or three, etc., which is not described again, but it should be noted that the number of the supporting columns 1 is not too large, so as to avoid the situation that the second bearing plate 4 is interfered and locked when being in sliding fit with too many supporting columns 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A masonry shear detection apparatus, comprising:
a plurality of support columns which are longitudinally arranged in parallel;
the first pressure bearing plate is fixedly arranged at the lower parts of the support columns, is vertical to the axial direction of the support columns and is used for placing masonry test blocks, and a through hole is formed in the middle of the first pressure bearing plate;
the second bearing plate is arranged above the first bearing plate and is vertical to the axial direction of the support columns, a plurality of first cushion blocks are arranged on the lower end face of the second bearing plate, and the second bearing plate is used for being tightly pressed on the circumferential direction of the upper end face of the masonry test block through the first cushion blocks;
the hydraulic oil cylinder is fixedly arranged below the first bearing plate, and a driving end at the upper part of the hydraulic oil cylinder penetrates through the through hole and is used for upwards jacking the middle part of the lower end face of the masonry test block;
and the digital display instrument is connected with the hydraulic oil cylinder and is used for displaying the pressure value of the hydraulic oil cylinder.
2. The masonry shear detection apparatus according to claim 1, wherein the second bearing plate is slidably disposed along an axial direction of the plurality of support columns, and a plurality of position-limiting members are disposed on the plurality of support columns in a one-to-one correspondence, and the plurality of position-limiting members are configured to press the second bearing plate against upper end surfaces of the plurality of first cushion blocks.
3. The masonry shear detection apparatus of claim 2, wherein the supporting columns are threaded columns, the limiting members are nuts, and the nuts are threadedly mounted on the threaded columns and located above the second bearing plates.
4. The masonry shear detection apparatus of claim 1, wherein a bottom plate is provided at the bottom of the plurality of support columns, and the hydraulic cylinder is fixedly mounted on the bottom plate.
5. The masonry shear testing apparatus according to claim 1, wherein the upper end surface of the first bearing plate is provided with a plurality of second blocks, and the first bearing plate is used for pressing the periphery of the lower end surface of the masonry test block through the plurality of second blocks.
6. The masonry shear detection apparatus according to claim 5, wherein the upper end surface of the first bearing plate is provided with a bearing block, the bearing block is located above the through hole, and the hydraulic cylinder presses the middle of the lower end surface of the masonry test block upwards through the bearing block.
7. The masonry shear detection apparatus according to claim 6, wherein a connection column is fixedly arranged on a lower end surface of the pressure-bearing block, and the connection column is inserted into the through hole.
8. The masonry shear detection apparatus of claim 1, wherein the hydraulic cylinder is connected to a manual pump, and the digital display instrument is mounted on the manual pump.
9. The masonry shear detection apparatus of claim 1, wherein the number of said support columns is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921718638.3U CN210720006U (en) | 2019-10-14 | 2019-10-14 | Brickwork check out test set that shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921718638.3U CN210720006U (en) | 2019-10-14 | 2019-10-14 | Brickwork check out test set that shears |
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| Publication Number | Publication Date |
|---|---|
| CN210720006U true CN210720006U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921718638.3U Active CN210720006U (en) | 2019-10-14 | 2019-10-14 | Brickwork check out test set that shears |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593323A (en) * | 2023-07-19 | 2023-08-15 | 常州市建筑材料研究所有限公司 | Special detection device of building block brickwork shear strength |
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2019
- 2019-10-14 CN CN201921718638.3U patent/CN210720006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593323A (en) * | 2023-07-19 | 2023-08-15 | 常州市建筑材料研究所有限公司 | Special detection device of building block brickwork shear strength |
| CN116593323B (en) * | 2023-07-19 | 2023-11-14 | 常州市建筑材料研究所有限公司 | Special detection device of building block brickwork shear strength |
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Effective date of registration: 20210412 Address after: 050227 No.395 Huaian West Road, Shangzhuang Town, Luquan District, Shijiazhuang City, Hebei Province Patentee after: Hebei Academy of Architectural Sciences Co.,Ltd. Patentee after: Hebei Construction Engineering Quality Inspection Center Co., Ltd Address before: 050000 No.244 Huaizhong Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee before: Hebei Academy of Architectural Sciences Co.,Ltd. |