Concrete interface agent bonding strength inspection device
By designing a concrete interface agent bonding strength inspection device for brackets, auxiliary legs and driving mechanisms, the problem of device shaking during handheld is solved, and the stability and space saving of the contact of the measured surface is achieved.
Patent Information
- Application Number
- CN202420033382.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-08
AI Technical Summary
The existing concrete interface agent bonding strength inspection device is prone to shake during hand-helding, which affects the accuracy of the inspection data.
A concrete interface agent bond strength inspection device including a bracket, auxiliary legs and a driving mechanism is designed. Through the cooperation of the auxiliary legs and the main legs, relative stability of contact with the measured surface is achieved, and the driving mechanism and The leg adjustment mechanism adjusts the angle and position of the auxiliary leg to ensure the stability of the device contacting the surface to be measured.
The device stability during the inspection process is improved, the accuracy of the inspection data is ensured, and the auxiliary legs can be stored on one side of the main legs when not in use, achieving space saving.
Smart Images
Figure CN222232308U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of concrete interface agents, in particular to a concrete interface agent bonding strength testing device. Background Art
[0002] Concrete interface agent is a kind of adhesive, generally made of polymer or epoxy resin, with super strong bonding force, excellent water resistance and aging resistance. Improving the bonding strength of plaster mortar to the base layer can effectively avoid problems such as hollowing, falling off, shrinkage and cracking of the plaster layer.
[0003] In order to ensure the quality of construction, after the concrete interface agent is used, the bonding strength tester is generally used to test the bonding strength of the concrete interface agent. The test method is: make the connection end of the bonding strength tester stick to the surface to be tested, then pull the connection end to move, and read the data of the pulling force after pulling. The entire test process is carried out by manual hand-held testing equipment, so long-term hand-held may cause the device to shake during the test process, thereby affecting the accuracy of the test data. Utility Model Content
[0004] In view of the above situation, in order to remedy the above existing defects, the utility model provides a concrete interface agent bonding strength testing device which improves the relative stability of the contact between the device and the tested surface during the detection process by cooperating with the main legs through auxiliary legs, thereby ensuring the accuracy of the test data.
[0005] The utility model provides the following technical solutions: the utility model proposes a concrete interface agent bonding strength testing device, comprising a bracket and an auxiliary support leg, the bracket comprising a group of transverse plates and two groups of side plates symmetrically arranged on both sides of the transverse plate, the transverse plate is provided with a lifting mechanism, the lifting mechanism is the prior art, a main support leg is provided at one end of the side plate away from the transverse plate, a support plate is provided on the outer wall of the main support leg, one end of the auxiliary support leg is hingedly connected to the support plate, a driving cavity is connected in the side plate and the main support leg, a sliding groove is provided on the side wall of the main support leg, the sliding groove is connected to the driving cavity, a fixing mechanism is provided on the upper surface of the transverse plate, a driving mechanism is provided in the driving cavity, one end of the driving mechanism is arranged corresponding to the fixing mechanism, the other end of the driving mechanism is connected to a leg adjustment mechanism, and the leg adjustment mechanism is movably connected to the middle part of the auxiliary leg.
[0006] In order to realize the driving of the leg adjustment mechanism, the driving mechanism includes a driving column, which is slidably arranged in the driving cavity, and a limit plate and a driving plate are respectively provided at both ends of the driving column. The limit plate is located on the outer side of the cross plate and is arranged corresponding to the fixing mechanism. The limit plate and one end of the driving column and the limit plate are all provided with fixing holes adapted to the fixing mechanism. The driving plate is slidably arranged in the driving cavity in the main leg, and the leg adjustment mechanism is connected to the driving plate.
[0007] To achieve the driving of the auxiliary leg, the leg adjustment mechanism includes a connecting plate, which is connected to the driving plate, and the connecting plate is slidably arranged in a sliding groove. Two groups of adjustment plates are symmetrically arranged on both sides of one end of the connecting plate away from the driving plate. The adjustment plate and the connecting plate are vertically arranged, and an adjustment column is arranged on the side where the two groups of adjustment plates are close to each other. The adjustment column is arranged at one end of the adjustment plate away from the connecting plate. An adjustment slide plate is provided in the middle part of the auxiliary leg, and an adjustment slide groove is opened on the adjustment slide plate. The adjustment column is snap-fitted and slidably arranged in the adjustment slide groove.
[0008] In order to achieve the fixation of the driving mechanism and ensure that the driving mechanism of the leg adjustment mechanism is in a stable state, the fixing mechanism includes a fixing plate, the fixing plate is vertically arranged on the horizontal plate, a sliding rod is slidably provided on the fixing plate, a force plate and a baffle are respectively provided at both ends of the sliding rod, a fixing spring is sleeved on the sliding rod, and the two ends of the fixing spring are respectively connected to the fixing plate and the baffle, and a fixing pin adapted to a fixing hole is provided at one end of the baffle away from the sliding rod.
[0009] Preferably, three groups of sliding grooves are provided along the circumferential direction of the main legs, and the leg adjustment mechanisms and auxiliary legs are arranged in one-to-one correspondence with the sliding grooves.
[0010] The beneficial effects achieved by the utility model using the above structure are as follows: The utility model proposes a concrete interface agent bonding strength testing device, which specifically has the following advantages:
[0011] (1) The auxiliary legs can be adjusted in opening angle by the cooperation of the driving mechanism and the leg adjustment mechanism. When the auxiliary legs are fully opened, they can assist the main legs in contacting the measured surface, thereby improving the stability of the device during inspection and use; when not in use, the auxiliary legs can be stored on one side of the main legs;
[0012] (2) The position of the driving column in the driving cavity is fixed by the fixing mechanism, the limiting plate and the fixing hole on the driving column, thereby ensuring the stability of the auxiliary legs in the open or retracted state. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the main supporting leg of the utility model;
[0017] Figure 4 It is a cross-sectional structural schematic diagram of the side plate and the main supporting leg of the utility model;
[0018] Figure 5 for Figure 4 A partial enlarged view of part A;
[0019] Figure 6 for Figure 4 A partial enlarged view of part B.
[0020] Among them, 1. bracket, 2. auxiliary support leg, 3. cross plate, 4. side plate, 5. lifting mechanism, 6. main support leg, 7. support plate, 8. driving cavity, 9. sliding groove, 10. fixing mechanism, 11. driving mechanism, 12. support leg adjustment mechanism, 13. driving column, 14. limit plate, 15. driving plate, 16. connecting plate, 17. adjusting plate, 18. adjusting column, 19. adjusting slide plate, 20. adjusting slide groove, 21. fixing plate, 22. sliding rod, 23. force plate, 24. baffle, 25. fixing spring, 26. fixing pin. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this embodiment provides a concrete interface agent bonding strength testing device, including a bracket and an auxiliary leg, the bracket includes a group of transverse plates and two groups of side plates symmetrically arranged on both sides of the transverse plate, the transverse plate is provided with a lifting mechanism, the lifting mechanism is a prior art, a main leg is provided at one end of the side plate away from the transverse plate, a support plate is provided on the outer wall of the main leg, one end of the auxiliary leg is hingedly connected to the support plate, a driving cavity is communicated between the side plate and the main leg, a sliding groove is provided on the side wall of the main leg, the sliding groove is communicated with the driving cavity, a fixing mechanism is provided on the upper surface of the transverse plate, a driving mechanism is provided in the driving cavity, one end of the driving mechanism is arranged corresponding to the fixing mechanism, and the other end of the driving mechanism is connected to a leg adjustment mechanism, the leg adjustment mechanism is movably connected to the middle part of the auxiliary leg, and the auxiliary leg is driven to achieve angle adjustment under the cooperation of the driving mechanism and the leg adjustment mechanism, when the lower surface of the auxiliary leg is flush with the lower surface of the main leg, the contact stability between the device and the measured surface can be improved by the cooperation of the auxiliary leg and the main leg.
[0024] Specifically, see Figure 4 The camming mechanism comprises a driving column, the driving column being slidably arranged in the driving cavity, and a limiting plate and a driving plate are respectively provided at two ends of the driving column, the limiting plate is located at the outer side of the cross plate and is arranged corresponding to the fixing mechanism, and the limiting plate and one end of the driving column and the limiting plate are all provided with fixing holes adapted to the fixing mechanism, the driving plate is slidably arranged in the driving cavity in the main leg, and the leg adjustment mechanism is connected to the driving plate, and when the fixing mechanism is connected to the fixing hole on the limiting plate, the driving plate is fitted with a side wall of an end of the driving cavity in the main leg away from the side plate, and when the fixing mechanism is connected to the fixing hole on the driving column, the driving plate is fitted with a side wall of an end of the driving cavity in the main leg close to the side plate, and under the action of the fixing mechanism, the driving column can be fixed at different positions in the driving cavity, thereby realizing the state adjustment of the leg adjustment mechanism and the auxiliary leg through the driving column and the driving plate.
[0025] Specifically, see Figure 4 and Figure 5, in this embodiment, the leg adjustment mechanism includes a connecting plate, the connecting plate is connected to the driving plate, the connecting plate is slidably arranged in the sliding groove, and two groups of adjustment plates are symmetrically provided on both sides of one end of the connecting plate away from the driving plate, the adjusting plate and the connecting plate are vertically arranged, and an adjusting column is provided on the side where the two groups of adjusting plates are close to each other, and the adjusting column is arranged at one end of the adjusting plate away from the connecting plate, and an adjusting slide plate is provided in the middle of the auxiliary leg, and an adjusting slide plate is provided on the adjusting slide plate, and the adjusting column is snap-fitted and slidably arranged in the adjusting slide groove, and in the process that the connecting plate drives the adjusting plate to slide along the driving cavity, the adjusting column slides along the adjusting slide groove, thereby realizing the angle adjustment of the auxiliary leg, and when the auxiliary leg is opened, it can cooperate with the main leg to stably contact with the measured surface, and when it is not needed, the auxiliary leg is stored on the outside of the main leg.
[0026] Specifically, see Figure 4 and Figure 6 In this embodiment, the fixing mechanism includes a fixing plate, which is vertically arranged on the horizontal plate, and a sliding rod is slidably provided on the fixing plate. A force plate and a baffle are respectively provided at both ends of the sliding rod. A fixing spring is sleeved on the sliding rod, and the two ends of the fixing spring are respectively connected to the fixing plate and the baffle. A fixing pin adapted to a fixing hole is provided at one end of the baffle away from the sliding rod. Under the action of the fixing spring, the fixing pin can be stably embedded in the fixing hole, and the position of the driving column in the driving cavity can be fixed by embedding the fixing pin into different fixing holes.
[0027] Specifically, see Figure 3 In this embodiment, three groups of sliding grooves are opened along the circumferential direction of the main legs, and the leg adjustment mechanisms and auxiliary legs are arranged one-to-one corresponding to the sliding grooves. The cooperation of the three groups of auxiliary legs can further ensure the contact stability between the device and the measured surface.
[0028] When in use, in the initial state, the fixing pin is connected to the fixing hole on the limit plate, and the auxiliary leg is in the storage state. Before use, first pull the force plate, the force plate drives the slide bar to slide along the fixed plate, the slide bar drives the baffle plate and the fixing pin to move, and the fixing pin moves out of the fixing hole on the limit plate. Pull the limit plate upward, the limit plate pulls the driving column to slide along the driving cavity, the driving plate slides along the driving cavity in the main leg, and the driving plate drives the adjustment plate to move toward the side plate through the connecting plate, the adjustment plate drives the adjustment column to slide along the adjustment slide groove of the adjustment slide plate, and the auxiliary leg can be opened to the position. When the connecting plate and the sliding groove are in contact with the side wall of the side plate, it means that the auxiliary leg is fully opened, and the fixing pin just corresponds to the fixing hole on the driving column. Loosen the force plate, and under the action of the fixing spring, the fixing pin is embedded in the fixing hole of the driving column. Then, the auxiliary leg and the main leg are brought into contact with the measured surface, and the lifting mechanism is operated to realize the bonding strength test of the concrete interface agent.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A concrete interface agent bonding strength testing device, comprising a bracket and auxiliary legs, wherein the bracket comprises a set of horizontal plates and two sets of side plates symmetrically arranged on both sides of the horizontal plates, wherein a lifting mechanism is arranged on the horizontal plates, and a main leg is arranged at one end of the side plates away from the horizontal plates, wherein: A support plate is provided on the outer wall of the main leg, one end of the auxiliary leg is hingedly connected to the support plate, a driving cavity is provided in the side plate and the main leg, a sliding groove is provided on the side wall of the main leg, the sliding groove is connected to the driving cavity, a fixing mechanism is provided on the upper surface of the cross plate, a driving mechanism is provided in the driving cavity, one end of the driving mechanism is arranged corresponding to the fixing mechanism, the other end of the driving mechanism is connected to a leg adjustment mechanism, and the leg adjustment mechanism is movably connected to the middle part of the auxiliary leg.
2. A concrete interface agent bonding strength testing device according to claim 1, characterized in that: The driving mechanism includes a driving column, which is slidably arranged in a driving cavity. A limit plate and a driving plate are respectively provided at both ends of the driving column. The limit plate is located on the outer side of the cross plate and is arranged corresponding to the fixing mechanism. The limit plate and one end of the driving column and the limit plate are all provided with fixing holes adapted to the fixing mechanism. The driving plate is slidably arranged in the driving cavity in the main leg, and the leg adjustment mechanism is connected to the driving plate.
3. A concrete interface agent bonding strength testing device according to claim 2, characterized in that: The leg adjustment mechanism includes a connecting plate, which is connected to a driving plate, and the connecting plate is slidably arranged in a sliding groove. Two groups of adjustment plates are symmetrically arranged on both sides of an end of the connecting plate away from the driving plate. The adjustment plate and the connecting plate are vertically arranged. An adjustment column is arranged on the side where the two groups of adjustment plates are close to each other, and the adjustment column is arranged at an end of the adjustment plate away from the connecting plate. An adjustment slide plate is provided in the middle of the auxiliary leg, and an adjustment slide groove is opened on the adjustment slide plate. The adjustment column is snap-fitted and slidably arranged in the adjustment slide groove.
4. A concrete interface agent bonding strength testing device according to claim 3, characterized in that: The fixing mechanism includes a fixing plate, which is vertically arranged on the horizontal plate, a sliding rod is slidably provided on the fixing plate, a force plate and a baffle are respectively provided at both ends of the sliding rod, a fixing spring is sleeved on the sliding rod, and both ends of the fixing spring are respectively connected to the fixing plate and the baffle, and a fixing pin adapted to a fixing hole is provided at one end of the baffle away from the sliding rod.
5. A concrete interface agent bonding strength testing device according to claim 1 or 4, characterized in that: The sliding grooves are provided in three groups along the circumferential direction of the main legs, and the leg adjustment mechanisms and the auxiliary legs are arranged in one-to-one correspondence with the sliding grooves.