CN210803102U

CN210803102U - Building materials compressive strength's barocline detects anchor clamps

Info

Publication number: CN210803102U
Application number: CN201921475494.3U
Authority: CN
Inventors: 王娜; 牟国法
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-19
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to a building material and structure entity detect technical field, and disclose a building materials compressive strength's barocline detects anchor clamps, including base and bracing piece, the equal fixed mounting in the left and right sides of base upper surface has the bracing piece, two fixed the cup jointing has the pressure bar of executing between the bracing piece, the fixed position at pressure bar bottom middle part of executing installs last contact, the sliding tray has been seted up in the base, slidable mounting has the slider in the sliding tray. This building materials compressive strength's barocline detects anchor clamps, through set up two sets of reverse screw threads on the threaded rod, when rotating the threaded rod through the knob, because the left side slider is the same with the screw thread of threaded rod left end, the right side slider is opposite with the threaded rod of screw thread left end, can lead to its symmetry to be close to or the symmetry is kept away from, thereby convenient relative distance between the regulation triangle splint to adapt to the core appearance of different diameters size, realized the advantage of the core appearance of compatible different diameters size.

Description

Building materials compressive strength's barocline detects anchor clamps

Technical Field

The utility model relates to a building material and structure entity detect technical field, specifically are a building materials compressive strength's barocline detects anchor clamps.

Background

The compressive strength code refers to the strength limit when external force is applied, and the mechanical strength test of rock, which is the most important test of compressive strength, must be performed to understand the properties of stone and whether the stone is suitable for engineering.

Wherein, it is direct that the core drilling method detects the compressive strength effect, it is reliable, thereby widely quoted, it utilizes special rig, it gets core appearance in order to detect the concrete strength or observe the inside quality of concrete to bore from the structural concrete, the length can place core appearance on anchor clamps, and cooperate the external load that applys to accomplish the barocline destruction of core appearance, thereby calculate compressive strength, but core appearance is when boring, although core appearance diameter can not be too big or undersize, but also belong to a specified scope, distance between the anchor clamps is fixed under the current anchor clamps mostly, compatible different diameter size core appearance that can not be fine, thereby can exert an influence to test data.

Simultaneously, current barocline detects instrument when using, and the precision is lower, and is mostly face contact when contacting with the core appearance, and the lifting surface area is great, thereby can not be fine to the core appearance carry out the point contact and cause the barocline to destroy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a building materials compressive strength's barocline detects anchor clamps possesses the core appearance that can compatible different diameters size and the little advantage of lifting surface area, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a building materials compressive strength's barocline detects anchor clamps, includes base and bracing piece, the equal fixed mounting in the left and right sides of base upper surface has the bracing piece, two fixed the cup jointing has the pressure bar of executing between the bracing piece, the fixed position at pressure bar bottom middle part installs the contact, the sliding tray has been seted up in the base, slidable mounting has the slider in the sliding tray, the quantity of slider is two, two the equal fixed mounting in top of slider has the triangle splint, the inclined plane middle part fixed position of triangle splint installs lower contact, the threaded rod has been cup jointed to the base internalization, the fixed stop collar that has cup jointed in middle part of threaded rod, the right-hand member fixed mounting of threaded rod has the gag lever post.

Preferably, the left end and the right end of the pressure applying rod are both fixedly provided with connecting shafts, and one ends of the two connecting shafts, which are far away from the pressure applying rod, are both fixedly provided with limiting blocks.

Preferably, a limiting groove is formed in the position, close to the top end, of the supporting rod, the connecting shaft penetrates through the limiting groove, and a reset spring is fixedly mounted between the bottom end of the inner cavity of the limiting groove and the top end of the connecting shaft.

Preferably, the upper contact part and the lower contact part are both hemispherical in shape.

Preferably, the thread arranged on the threaded rod at the left end of the limiting sleeve is opposite to the thread arranged on the threaded rod at the right end of the limiting sleeve in direction, the sliding block is movably sleeved on the threaded rod, and the sliding block is internally provided with the thread which is the same as the thread rod at the left end of the limiting sleeve.

Preferably, the threaded rod is located the sliding tray, and the left end of threaded rod runs through the left surface of base and fixed mounting has the knob.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this building materials compressive strength's barocline detects anchor clamps, through set up two sets of reverse screw threads on the threaded rod, when rotating the threaded rod through the knob, because the left side slider is the same with the screw thread of threaded rod left end, the right side slider is opposite with the threaded rod of screw thread left end, can lead to its symmetry to be close to or the symmetry is kept away from to convenient relative distance between the regulation triangle splint, in order to adapt to the core appearance of different diameters size, realized the advantage of the core appearance of compatible different diameters size.

2. This building materials compressive strength's barocline detects anchor clamps, through the hemispherical last contact of bottom fixed mounting at the pole of exerting pressure, and fixed mounting hemispherical lower contact on two triangle splint, realized with the triangle point contact between the core appearance, advantage that the lifting surface area is little.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a side view of the structure of the present invention.

In the figure: 1. a base; 2. a support bar; 3. applying a pressure rod; 4. core sample; 5. a connecting shaft; 6. a limiting block; 7. an upper contact member; 8. a triangular splint; 9. a lower contact; 10. a slider; 11. a sliding groove; 12. a threaded rod; 13. a limiting sleeve; 14. a limiting rod; 15. a knob; 16. a limiting groove; 17. a return spring.

Detailed Description

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

Referring to fig. 1-2, an oblique pressure detection fixture for compressive strength of building materials comprises a base 1 and support rods 2, the support rods 2 are fixedly mounted on the left side and the right side of the upper surface of the base 1, a pressure application rod 3 is fixedly sleeved between the two support rods 2, the pressure application rod 3 is used for applying pressure to the pressure application rod by external equipment, an upper contact member 7 is fixedly mounted in the middle of the bottom end of the pressure application rod 3, a sliding groove 11 is formed in the base 1, sliding blocks 10 are slidably mounted in the sliding groove 11, the number of the sliding blocks 10 is two, triangular clamping plates 8 are fixedly mounted on the top ends of the two sliding blocks 10, a lower contact member 9 is fixedly mounted in the middle of the inclined surfaces of the triangular clamping plates 8, a threaded rod 12 is movably sleeved in the base 1, a limit sleeve 13 is fixedly sleeved in the middle of the threaded rod 12, the.

Further, both ends all fixed mounting have connecting axle 5 about the pole of exerting pressure 3, and the equal fixed mounting of one end of the pole 3 of exerting pressure is kept away from to two connecting axles 5 has stopper 6.

Furthermore, a limiting groove 16 is formed in the position, close to the top end, of the support rod 2, the connecting shaft 5 penetrates through the limiting groove 16, a return spring 17 is fixedly mounted between the bottom end of the inner cavity of the limiting groove 16 and the top end of the connecting shaft 5, and the return spring 17 is used for automatically resetting the pressure applying rod 3 after being damaged by inclined pressure.

Further, the upper contact 7 and the lower contact 9 are each hemispherical in shape.

Further, the thread that sets up on the threaded rod 12 of stop collar 13 left end is opposite with the thread direction that sets up on the threaded rod 12 of stop collar 13 right-hand member, and slider 10 activity cup joints on threaded rod 12, and the inside screw thread that is the same with stop collar 13 left end threaded rod 12 of seting up of slider 10.

Further, the threaded rod 12 is located in the sliding groove 11, and the left end of the threaded rod 12 penetrates through the left side surface of the base 1, and the knob 15 is fixedly installed.

The working principle is as follows: when the oblique pressing detection clamp for the compressive strength of the building materials is used, the cylindrical core sample 4 taken out of the building materials or a structural entity by using a special drilling machine is rotated clockwise or anticlockwise by the knob 15, so that the threaded rod 12 is driven to rotate, the threads of the left end of the left side sliding block 10 and the left end of the threaded rod 12 are the same, the threads of the left end of the right side sliding block 10 and the left end of the threaded rod 12 are opposite, the left side sliding block 10 and the right side sliding block 10 are relatively symmetrically close to or far away from each other under the driving of the threaded rod 12, when the proper position is adjusted, the core sample 4 is placed between the pressing rod 3 and the triangular clamping plate 8, the upper contact part 7 and the two lower contact parts 9 realize triangular point contact with the core sample 4 at the moment, then point contact load is applied to the periphery of the core sample 4 from top to bottom from the.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a building materials compressive strength's barocline detects anchor clamps, includes base (1) and bracing piece (2), its characterized in that: the equal fixed mounting in the left and right sides of base (1) upper surface has bracing piece (2), two fixed cover has connect pressure bar (3) between bracing piece (2), the fixed position at pressure bar (3) bottom middle part of executing installs upper contact (7), sliding tray (11) have been seted up in base (1), sliding tray (11) slidable mounting has slider (10), the quantity of slider (10) is two, two the equal fixed mounting in top of slider (10) has triangle splint (8), contact (9) under the inclined plane middle part fixed mounting of triangle splint (8), base (1) internalization has cup jointed threaded rod (12), the middle part of threaded rod (12) is fixed to have cup jointed stop collar (13), the right-hand member fixed mounting of threaded rod (12) has gag lever post (14).

2. The oblique pressing detection clamp for the compressive strength of building materials according to claim 1, wherein: the left end and the right end of the pressure applying rod (3) are fixedly provided with connecting shafts (5), and one ends, far away from the pressure applying rod (3), of the two connecting shafts (5) are fixedly provided with limit blocks (6).

3. The oblique pressing detection clamp for the compressive strength of building materials according to claim 2, wherein: the utility model discloses a spacing structure, including bracing piece (2), connecting axle (5), spacing groove (16), connecting axle (5) run through in spacing groove (16), fixed mounting has reset spring (17) between the bottom of spacing groove (16) inner chamber and the top of connecting axle (5).

4. The oblique pressing detection clamp for the compressive strength of building materials according to claim 1, wherein: the upper contact part (7) and the lower contact part (9) are both hemispherical in shape.

5. The oblique pressing detection clamp for the compressive strength of building materials according to claim 1, wherein: the thread that sets up on stop collar (13) left end screw rod (12) is opposite with the thread direction that sets up on stop collar (13) right-hand member threaded rod (12), slider (10) activity cup joints on threaded rod (12), and slider (10) inside offers the same thread with stop collar (13) left end screw rod (12).

6. The oblique pressing detection clamp for the compressive strength of building materials according to claim 1, wherein: the threaded rod (12) is located in the sliding groove (11), and the left end of the threaded rod (12) penetrates through the left side face of the base (1) and is fixedly provided with a knob (15).