CN211954972U - A draw and detect anchor clamps for novel prefabricated double-layered core thermal insulation wall body test block - Google Patents
A draw and detect anchor clamps for novel prefabricated double-layered core thermal insulation wall body test block Download PDFInfo
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- CN211954972U CN211954972U CN201922487346.XU CN201922487346U CN211954972U CN 211954972 U CN211954972 U CN 211954972U CN 201922487346 U CN201922487346 U CN 201922487346U CN 211954972 U CN211954972 U CN 211954972U
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- insulation wall
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Abstract
The utility model discloses a drawing detection clamp for a novel prefabricated sandwich thermal insulation wall test block, which comprises an upper clamp and a lower clamp which are completely the same; the upper clamp and the lower clamp respectively comprise a clamp frame body with an opening at one side; one side that the opening is relative in the anchor clamps framework is equipped with the joint Assembly who is connected with test machine, the other both sides of anchor clamps framework all are equipped with the spacing subassembly that is used for spacing installation test block. Because the test blocks are completely the same, the upper part and the lower part of the test block are not needed to be mixed, the condition of center line dislocation can be effectively avoided, the test block displacement can be prevented, and the accuracy of test data is ensured. Additionally, the utility model discloses each part of anchor clamps is can dismantle the connection, and convenient to detach changes, and convenient operation is swift, and refined stainless steel material is all chooseed for use to all materials of anchor clamps, prevents to rust increase of service life, but reuse saves the testing cost, and concrete bearing capacity is big, satisfies the test demand completely.
Description
Technical Field
The utility model relates to a draw and detect anchor clamps that is used for novel prefabricated double-layered core thermal insulation wall body test block.
Background
Along with the phenomenon that the outer wall insulation board drops is increasing day by day, more choice prefabricated component heat preservation integration of keeping warm to building outer heat preservation now. Compared with the structure of the traditional internal insulation and external insulation wall plate, the precast concrete sandwich insulation wall plate has the advantages of low thermal bridge effect, good durability and the like, has good economic, social and environmental benefits, and has become the development direction of the wall structure at present. The research and application of the sandwich wall panel with comprehensive heat preservation and structural performance have important significance for promoting and improving the prefabricated concrete structure in China. At present, the research on sandwich wall panels in China is still insufficient. The existing common precast concrete sandwich heat-insulation external wall panel connecting piece in China has a plurality of problems. Particularly, the performance of the FRP connecting piece of the prefabricated sandwich wallboard which is used more at present is limited to the tensile, shearing and compression performances of the material, and the research on the anchoring strength between the connecting piece and the concrete is lacked.
In order to develop a connecting piece with stronger anchoring force with concrete, a novel prefabricated sandwich heat-insulating wall test block is manufactured, and when a drawing test for detecting the anchoring strength between the connecting piece and the concrete is carried out, the existing experimental scheme is an adhesive method. The steel plate with the same size as the test block is adhered to the upper end and the lower end of the test block by the strong glue and then connected to the universal testing machine, the testing method has the disadvantages that the adhesion requires time for solidification to reach the designated strength, the temperature and the requirement of a glue material are higher, and the upper central line and the lower central line can be dislocated due to the fact that the upper central line and the lower central line are larger in manual operation error when the upper central line and the lower central line are adhered to each other, so that the universal testing machine. Connecting fixture takes off comparatively hard after experimental completion, if adopt disposable, it is extravagant serious. Therefore, there is a need for improvements to address the disadvantages of the existing solutions.
SUMMERY OF THE UTILITY MODEL
To the problem that foretell exists and in order to reach foretell purpose, the utility model provides a draw and detect anchor clamps for novel prefabricated double-layered core thermal insulation wall body test block, this anchor clamps can satisfy used repeatedly, convenient and fast, and data is accurate, prevents requirements such as displacement. The specific technical scheme is as follows:
a drawing detection clamp for a novel prefabricated sandwich heat-insulation wall test block comprises an upper clamp and a lower clamp which are completely the same; the upper clamp and the lower clamp respectively comprise a clamp frame body with an opening at one side; one side that the opening is relative in the anchor clamps framework is equipped with the joint Assembly who is connected with test machine, the other both sides of anchor clamps framework all are equipped with the spacing subassembly that is used for spacing installation test block.
According to the drawing detection clamp for the novel prefabricated sandwich heat-insulation wall test block, the joint component is detachably connected with the clamp frame body and comprises a connecting rod and a connecting base; the connecting base is used for being fixed on the clamp frame body, and the connecting rod and the connecting base are integrally formed.
Preferably, the joint assembly and the clamp frame are fixed by bolts.
Preferably, the joint assembly further comprises a reinforcing nut, and the root of the connecting rod is provided with a tapping thread so as to connect the reinforcing nut.
According to the drawing detection clamp for the novel prefabricated sandwich heat-insulation wall test block, the upper part of the connecting rod is provided with the bolt hole connected with a test machine.
The drawing detection clamp for the novel prefabricated sandwich heat-insulating wall test block comprises a limiting bolt and a gasket, wherein the limiting bolt is detachably connected with the clamp frame body, and the limiting bolt penetrates through a bolt through hole in the side wall of the clamp frame body and then is detachably connected with the gasket in the clamp frame body.
The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block is characterized in that a baffle is further arranged at the same end of the clamp frame body of the upper clamp and the lower clamp, and the baffle is detachably connected with the clamp frame body.
The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block is characterized in that connecting holes for installing the baffle plates are formed in two ends of the clamp frame body.
Preferably, all the parts of the upper clamp and the lower clamp are made of the fine-finished stainless steel materials.
Preferably, the drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block is of a square frame structure
Preferably, the bearing capacity of the upper clamp and the lower clamp is designed to be not less than 30 KN.
The utility model discloses a use method does:
all the components are installed in place and are installed in place at one time, repeated installation is not needed, if the clamp frame bodies with other sizes need to be replaced, only the fixing nuts need to be dismounted, and the bolts on the connecting base are unscrewed for replacement, so that the operation is convenient and rapid.
When the device is used, the upper clamp is arranged at the upper part of the drawing test machine, the lower clamp is arranged at the lower part of the drawing test machine, the position between the two clamps is finely adjusted, and the device is adjusted until a test block can be put down. The test block with the FRP connecting piece is pushed into the upper clamp and the lower clamp, and the limiting bolts of the upper clamp and the lower clamp are screwed down to prevent the test block from displacing in the experimental process.
After the test block is installed in place, relevant parameters are filled in a computer, and an instrument is started until the test block is damaged, so that relevant data are obtained. Multiple sets of experiments can be performed at one time.
The utility model has the advantages that:
the utility model discloses a collet has two identical upper and lower anchor clamps and constitutes, does not worry about mixing up and down owing to the exact same. The condition that anchor clamps can effectively avoid the central line dislocation is customized for the specialty, and anchor clamps are equipped with locating component and baffle, prevent the test block displacement, guarantee that the test data is accurate. Additionally, the utility model discloses each part of anchor clamps is can dismantle the connection, and convenient to detach changes, and convenient operation is swift. Furthermore, the utility model discloses refined stainless steel material is all chooseed for use to all materials of anchor clamps, prevents to rust increase of service life. And simultaneously, the utility model discloses anchor clamps reuse saves experimental cost, and concrete bearing capacity is big, satisfies the experimental demand completely.
Drawings
FIG. 1 is a schematic structural view of a drawing detection fixture for a novel prefabricated sandwich thermal insulation wall test block of the present invention;
FIG. 2 is another schematic structural view of the drawing detection fixture for the novel prefabricated sandwich thermal insulation wall test block of the present invention;
FIG. 3 is a schematic longitudinal sectional view of the upper or lower clamp structure of the present invention;
fig. 4 is a top view of the structure of the present invention;
fig. 5 is a side view of the upper or lower clamp structure of the present invention.
In the figure: 1. a connecting rod; 2. reinforcing the nut; 3. connecting a base; 4. a clamp frame; 5. a limit bolt; 6. a gasket; 7. an opening; 8. a baffle plate; 9. testing blocks; 10. FRP connectors (not shown).
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the present embodiment and the accompanying drawings, and it is obvious that the described embodiment is only one embodiment of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The embodiment is a drawing detection clamp for a novel prefabricated sandwich insulation wall test block, and as shown in fig. 1 to 5, the clamp comprises an upper clamp and a lower clamp which are completely identical in a square frame shape, and the clamp is not necessary to worry about the vertical mixing and convenient assembly due to the complete identity, and can effectively avoid the situation of center line dislocation. The upper clamp and the lower clamp respectively comprise a clamp frame body 4 with an opening 7 arranged on one side, and the opening 7 is used for the FRP connecting piece on the test block 9 to pass through so as to install the test block 9 on the clamp.
In the present embodiment, a joint assembly connected to a testing machine is disposed on a side of the clamp frame 4 opposite to the opening 7, and the joint assembly includes a connecting rod 1 and a connecting base 3; the connecting base 3 is detachably fixed on the clamp frame body 4 through bolts so as to assemble the joint assembly with the clamp frame bodies 4 with different sizes. The connecting rod 1 and the connecting base 3 are integrally formed, and the tensile strength of the clamp is enhanced. The connecting rod 1 is a solid cylinder, so that the connecting rod cannot deform during drawing; the size of connecting rod 1 is according to the testing machine design, can be connected with the testing machine is perfect, and the upper portion of connecting rod 1 is equipped with the bolt hole of being connected with experimental machine. In addition, the root of the connecting rod 1 is provided with a tapping thread for connecting the reinforcing nut 2, and the reinforcing nut 2 can enable tensile force to be better transmitted to the clamp frame body 4, so that the reinforcing effect is further achieved. In addition, the reinforcing nut 2 is designed to be detachable, so that the connecting rod 1 and the connecting base 3 can be taken down from the clamp frame body 4.
In addition, the drawing detection fixture for the novel prefabricated sandwich thermal insulation wall test block described in the embodiment is provided with the limiting components for limiting the installation of the test block 9 on the other two sides of the fixture frame body 4, the limiting components comprise the limiting bolt 5 and the gasket 6, and the limiting bolt 5 is detachably connected with the gasket 6 in the fixture frame body 4 after penetrating through the bolt through hole on the side wall of the fixture frame body. After the test block 9 is installed, the gasket 6 is clamped by the limiting bolt 5 to prevent the test block 9 from being displaced left and right, and the gasket 6 mainly has the effects of increasing the contact area with the test block 9 and increasing the limiting and limiting effect. The limiting bolt 5 and the gasket 6 can be detached and also can be detached from the clamp frame body 4, so that the clamp can be conveniently combined with other clamp bodies. In order to prevent the test block 9 from moving forward and backward, the end of the fixture frame 4 is further provided with a baffle 8, the baffle 8 can be installed at one end of the fixture, and can also be installed at both ends of the fixture, so that the mounting holes for installing the baffle 8 are preferably arranged at both ends of the fixture frame 4 of the upper fixture and the lower fixture, the misassembly is prevented, and the fixture assembly is facilitated. Thereby ensuring the accuracy of the test data.
In addition, according to the drawing detection clamp for the novel prefabricated sandwich heat-insulation wall test block, all materials of the whole clamp are made of refined stainless steel, so that rusting is prevented, and the service life is prolonged; this embodiment the design of the biggest bearing capacity of anchor clamps is 50KN, because in the test block drawing experiment, the biggest bearing capacity of experimental target is 30KN, and the bearing capacity value of anchor clamps is not less than 30KN, can not damage in the experiment, therefore can reuse, has saved experimental cost, satisfies experimental demand completely.
The use method of the drawing detection clamp for the novel prefabricated sandwich heat-insulation wall test block comprises the following steps:
when the clamp frame is used, all the components are installed in place at one time, repeated installation is not needed, if the clamp frame with other sizes needs to be replaced, only the fixing nuts need to be dismounted, and the bolts on the connecting base are unscrewed for replacement, so that the operation is convenient and rapid. And then, installing the upper clamp on the upper part of the drawing test machine, installing the lower clamp on the lower part of the drawing test machine, finely adjusting the position between the two clamps, and adjusting the position until the test block can be put down. The test block with the FRP connecting piece is pushed into the upper clamp and the lower clamp, and the limiting bolts of the upper clamp and the lower clamp are screwed down to prevent the test block from displacing in the experimental process. After the test block is installed in place, relevant parameters are filled in a computer, and an instrument is started until the test block is damaged, so that relevant data are obtained. And a plurality of groups of experiments can be performed at one time, so that the test efficiency is greatly improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a draw and detect anchor clamps that is used for novel prefabricated double-layered core thermal insulation wall body test block which characterized in that: comprises an upper clamp and a lower clamp which are identical; the upper clamp and the lower clamp respectively comprise a clamp frame body (4) with an opening (7) arranged on one side; one side that opening (7) is relative on anchor clamps framework (4) is equipped with the joint Assembly who is connected with test machine, the other both sides of anchor clamps framework (4) all are equipped with the spacing subassembly that is used for spacing installation test block (9).
2. The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block according to claim 1 is characterized in that: the joint assembly is detachably connected with the clamp frame body (4) and comprises a connecting rod (1) and a connecting base (3); the connecting base (3) is fixed on the clamp frame body (4) through bolts, and the connecting rod (1) and the connecting base (3) are integrally formed.
3. The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block according to claim 2 is characterized in that: the joint component further comprises a reinforcing nut (2), and the root of the connecting rod (1) is provided with a screw thread for connecting the reinforcing nut (2).
4. The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block according to claim 2 or 3, is characterized in that: the upper part of the connecting rod (1) is provided with a bolt hole connected with a test machine.
5. The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block according to claim 1 is characterized in that: spacing subassembly and anchor clamps framework (4) between for can dismantling be connected, it includes spacing bolt (5) and gasket (6), spacing bolt (5) pass behind the bolt through-hole on the utensil framework lateral wall can dismantle with gasket (6) in the utensil framework (4) and divide and be connected.
6. The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block according to claim 1 is characterized in that: the end parts of the clamp frame bodies (4) of the upper clamp and the lower clamp are further provided with a baffle (8), and the baffle (8) is detachably connected with the clamp frame bodies (4).
7. The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block according to claim 6 is characterized in that: and connecting holes for installing the baffle (8) are formed in the two ends of the clamp frame body (4).
8. The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block according to claim 1 is characterized in that: all parts of the upper clamp and the lower clamp are made of fine-finished stainless steel materials.
9. The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block according to claim 1 is characterized in that: the clamp frame body (4) is of a square frame body structure.
10. The drawing detection clamp for the novel prefabricated sandwich thermal insulation wall test block according to claim 8 or 9, is characterized in that: the bearing capacity of the upper clamp and the lower clamp is designed to be not less than 30 KN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487346.XU CN211954972U (en) | 2019-12-31 | 2019-12-31 | A draw and detect anchor clamps for novel prefabricated double-layered core thermal insulation wall body test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487346.XU CN211954972U (en) | 2019-12-31 | 2019-12-31 | A draw and detect anchor clamps for novel prefabricated double-layered core thermal insulation wall body test block |
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| Publication Number | Publication Date |
|---|---|
| CN211954972U true CN211954972U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922487346.XU Active CN211954972U (en) | 2019-12-31 | 2019-12-31 | A draw and detect anchor clamps for novel prefabricated double-layered core thermal insulation wall body test block |
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| Country | Link |
|---|---|
| CN (1) | CN211954972U (en) |
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- 2019-12-31 CN CN201922487346.XU patent/CN211954972U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Jianke science and Technology Park, No.1, Xiangshan Avenue, Gaozi street, Zhenjiang City, Jiangsu Province Patentee after: ZHENJIANG JIANKE CONSTRUCTION TECHNOLOGY Co.,Ltd. Address before: No. 38 Jinglanshan Road, Jingkou District, Zhenjiang City, Jiangsu Province, 2001 Patentee before: ZHENJIANG JIANKE CONSTRUCTION TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |