CN214472302U - Cement resistance to compression anchor clamps - Google Patents
Cement resistance to compression anchor clamps Download PDFInfo
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- CN214472302U CN214472302U CN202120386894.8U CN202120386894U CN214472302U CN 214472302 U CN214472302 U CN 214472302U CN 202120386894 U CN202120386894 U CN 202120386894U CN 214472302 U CN214472302 U CN 214472302U
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- ring
- cement
- spacing
- bottom plate
- anchor clamps
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Abstract
The application relates to a cement resistance to compression anchor clamps, including the anchor clamps body, the anchor clamps body is including the holding down plate that is used for placing the cement test block, the lower terminal surface of holding down plate is connected with the bottom plate, the up end of bottom plate is provided with the protective assembly who is used for avoiding the piece departure, protective assembly is including surrounding the guard ring in the holding down plate outside, the lower extreme of guard ring passes through the locating part and can dismantle with the bottom plate and be connected. Install the cement test block at this internal back of anchor clamps, establish the outside of anchor clamps body with the guard ring cover and install on the bottom plate through the locating part, the guard ring can block the piece departure to guarantee tester's personal safety.
Description
Technical Field
The application relates to the field of clamps, especially, relate to a cement resistance to compression anchor clamps.
Background
The cement compression-resistant clamp is used for measuring the compression strength of a cement test block on a pressure tester, and mainly adopts a frame, an upper pressing plate and a lower pressing plate.
At present, the patent with publication number CN206804421U discloses a cement anti-compression clamp, which comprises a clamp body, a lower pressing plate is arranged in the clamp body, a corresponding upper pressing plate is arranged above the lower pressing plate, the upper end face of the upper pressing plate is provided with a guide pillar passing through the clamp body, the guide pillar is fixedly connected with the upper pressing plate, the upper end of the clamp body is provided with a bearing plate fixedly connected with the guide pillar, two vertical and opposite rail grooves are respectively arranged on two sides of the clamp body, the upper end of each rail groove is provided with a clamping groove communicated with the rail grooves, the clamping groove inclines downwards in the direction opposite to the rail grooves, the clamping groove of the opposite rail grooves is also opposite, the upper pressing plate is provided with a reset spring with one end connected with the upper pressing plate, the reset spring is provided with a hanging rod connected with the other end of the reset spring, and two ends of the hanging rod are respectively inserted into the two opposite rail grooves. The storage volume of the cement compression-resistant clamp is smaller, and the hanging rod is not easy to accidentally break away.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: this cement resistance to compression anchor clamps is in the use, and the cement test block is unexpected cracked to there is the piece departure, easily accidentally injures the tester, consequently awaits improving.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of cement test block piece departure, this application provides a cement resistance to compression anchor clamps.
The application provides a cement resistance to compression anchor clamps adopts following technical scheme:
the utility model provides a cement resistance to compression anchor clamps, includes the anchor clamps body, the anchor clamps body is including the holding down plate that is used for placing the cement test block, the lower terminal surface of holding down plate is connected with the bottom plate, the up end of bottom plate is provided with the protective assembly who is used for avoiding the piece departure, protective assembly is including surrounding the guard ring in the holding down plate outside, the lower extreme of guard ring passes through the locating part and can dismantle with the bottom plate and be connected.
Through adopting above-mentioned technical scheme, install the cement test block at this internal back of anchor clamps, establish the guard ring cover in the outside of anchor clamps body and install on the bottom plate through the locating part, the guard ring can block the piece departure to guarantee tester's personal safety.
Preferably, the locating part includes the spacing ring of being connected along circumference and the lower extreme lateral wall of guard ring, the up end of bottom plate sets up the spacing groove that supplies the spacing ring card to go into along circumference, the up end of spacing ring is provided with solid fixed ring, gu fixed ring has a plurality of fixed columns that pass the spacing ring towards one side of spacing ring along circumference connection, the diapire of spacing groove sets up a plurality of fixed orificess that supply the fixed column card respectively to go into along circumference, fixed column and fixed orifices interference fit.
Through adopting above-mentioned technical scheme, when installing the retaining ring, earlier go into the spacing inslot with the spacing ring card, pass the spacing ring with the fixed column on the solid fixed ring again and go into the fixed orifices to go into the spacing inslot with solid fixed ring card and compress tightly the spacing ring, avoid the spacing ring to break away from the spacing groove, and then install the retaining ring on the bottom plate.
Preferably, the edge of the end, far away from the fixed ring, of the fixed column is provided with a chamfer.
Through adopting above-mentioned technical scheme, the chamfer can give a guide effect for the fixed column to make the fixed column can block into the fixed orifices fast, improve solid fixed ring's installation effectiveness.
Preferably, threaded connection has a spacing bolt on the lateral wall of the edge of bottom plate, the one end of spacing bolt stretches into the spacing inslot, the connecting hole that supplies the one end card of spacing bolt to go into is seted up to solid fixed ring's lateral wall.
Through adopting above-mentioned technical scheme, after will fixing solid fixed ring and installing, screw spacing bolt for spacing bolt card is gone into in the connecting hole on the solid fixed ring, thereby the solid fixed ring of restriction breaks away from the spacing groove, improves the fastness of connection between retaining ring and the bottom plate.
Preferably, the limiting bolt is a butterfly bolt.
Through adopting above-mentioned technical scheme, the spacing bolt can be screwed to the bare-handed of tester, need not with the help of extra instrument, improves the installation effectiveness of guard ring.
Preferably, the limiting bolt is sleeved with a fastening spring, one end of the fastening spring tightly props against a nut of the limiting bolt, and the other end of the fastening spring tightly props against the outer side wall of the bottom plate.
Through adopting above-mentioned technical scheme, after screwing the spacing bolt, fastening spring can give a tight power in top of spacing bolt to make the internal thread on the external screw thread top bottom plate of spacing bolt, and then prevent that spacing bolt is not hard up.
Preferably, one side of the fixing ring facing the limiting ring is circumferentially connected with a fastening pad.
Through adopting above-mentioned technical scheme, when fixing solid fixed ring on the spacing ring, the fastening pad can push up tight spacing ring, avoids having the space and leading to the guard ring to take place to rock between solid fixed ring and the spacing ring.
Preferably, a transparent observation window is embedded in the outer side wall of the protection ring.
By adopting the technical scheme, the tester can observe the condition of the cement test block through the observation window, and time and labor are saved.
In summary, the present application includes at least one of the following beneficial technical effects:
after the cement test block is arranged in the clamp body, the protective ring is sleeved on the outer side of the clamp body and is arranged on the bottom plate through the limiting part, and the protective ring can prevent fragments from flying out, so that the personal safety of a tester is ensured;
when the protective ring is installed, the limiting ring is clamped into the limiting groove, the fixing columns on the fixing ring penetrate through the limiting ring and are clamped into the fixing holes, so that the fixing ring is clamped into the limiting groove and compresses the limiting ring, the limiting ring is prevented from being separated from the limiting groove, and the protective ring is installed on the bottom plate.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic view of an exploded structure of the present embodiment;
fig. 3 is an enlarged schematic view of region a in fig. 2.
Description of reference numerals: 1. a clamp body; 11. a lower pressing plate; 2. a base plate; 21. a limiting groove; 211. a fixing hole; 3. a guard assembly; 31. a guard ring; 311. an observation window; 32. a limiting member; 321. a limiting ring; 322. a fixing ring; 3221. connecting holes; 323. fixing a column; 3231. chamfering; 324. a limit bolt; 325. a fastening spring; 4. and (6) fastening the cushion.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses cement resistance to compression anchor clamps. Referring to fig. 1, fig. 2, cement resistance to compression anchor clamps include anchor clamps body 1, and anchor clamps body 1 is including the holding down plate 11 that is used for placing the cement test block, and the lower terminal surface fixedly connected with of holding down plate 11 is circular shape bottom plate 2, and the up end of bottom plate 2 is provided with the protective assembly 3 that is used for avoiding the piece departure, and protective assembly 3 can avoid the piece departure of cement test block, ensures tester's personal safety.
Referring to fig. 2, the protection assembly 3 includes a protection ring 31 surrounding the outer side of the lower pressing plate 11, and a lower end of the protection ring 31 is detachably connected to the bottom plate 2 through a limiting member 32. After installing the cement test block in anchor clamps body 1, establish protective ring 31 cover in anchor clamps body 1's the outside and install on bottom plate 2 through locating part 32, protective ring 31 can block the piece departure to guarantee tester's personal safety. A transparent observation window 311 is embedded on the outer side wall of the guard ring 31 along the circumferential direction, and the observation window 311 is made of toughened glass. The tester can observe the condition of the cement test block through the observation window 311, and does not need to detach the protective ring 31, so that time and labor are saved.
Referring to fig. 2 and 3, the limiting part 32 includes a limiting ring 321 integrally formed with the lower end outer side wall of the protection ring 31 along the circumferential direction, a limiting groove 21 for the limiting ring 321 to be clamped into is formed in the upper end surface of the bottom plate 2 along the circumferential direction, a fixing ring 322 is installed on the upper end surface of the limiting ring 321, the fixing ring 322 can also be clamped into the limiting groove 21, and one side of the fixing ring 322 departing from the limiting ring 321 is flush with the upper end surface of the bottom plate 2. One side of the fixing ring 322 facing the limiting ring 321 is fixedly connected with four fixing columns 323 penetrating the limiting ring 321 at intervals along the circumferential direction, and all the fixing columns 323 are arranged along the vertical direction, and chamfers 3231 are arranged at the edges of one ends, away from the fixing ring 322, of the fixing columns 323. Four fixing holes 211 for the fixing columns 323 to be clamped in are formed in the bottom wall of the limiting groove 21 along the circumferential direction, and the fixing columns 323 are in interference fit with the fixing holes 211. When the protection ring 31 is installed, the limit ring 321 is firstly clamped into the limit groove 21, and then the fixing column 323 on the fixing ring 322 passes through the limit ring 321 and is clamped into the fixing hole 211, so that the fixing ring 322 is clamped into the limit groove 21 and compresses the limit ring 321, the limit ring 321 is prevented from being separated from the limit groove 21, and the protection ring 31 is installed on the bottom plate 2.
Referring to fig. 2, a fastening pad 4 made of rubber is fixedly attached to one side of the fixing ring 322 facing the stopper ring 321 in a circumferential direction. When fixing the fixed ring 322 on the spacing ring 321, the fastening pad 4 can tightly push the spacing ring 321, so as to avoid the situation that the protective ring 31 shakes due to the gap between the fixed ring 322 and the spacing ring 321.
Referring to fig. 2 and 3, a limit bolt 324 is screwed on the outer side wall of the edge of the bottom plate 2, and the limit bolt 324 is a butterfly bolt. One end of the limit bolt 324 extends into the limit groove 21, and the outer side wall of the fixing ring 322 is provided with a connecting hole 3221 for the end of the limit bolt 324 to be clamped in. After the fixing ring 322 is installed, the limiting bolt 324 is screwed, so that the limiting bolt 324 is clamped into the connecting hole 3221 of the fixing ring 322, thereby limiting the fixing ring 322 to be separated from the limiting groove 21, and improving the connection firmness between the protection ring 31 and the bottom plate 2. The limit bolt 324 is sleeved with a fastening spring 325, one end of the fastening spring 325 tightly supports the nut of the limit bolt 324, and the other end tightly supports the outer side wall of the bottom plate 2. After the limiting bolt 324 is tightened, the fastening spring 325 can apply a tightening force to the limiting bolt 324, so that the external thread of the limiting bolt 324 is tightened against the internal thread of the bottom plate 2, thereby preventing the limiting bolt 324 from loosening.
The implementation principle of the cement anti-compression clamp in the embodiment of the application is as follows: when the protection ring 31 is installed, the limiting ring 321 on the protection ring 31 is firstly clamped into the limiting groove 21, the fixing ring 322 is then installed into the limiting groove 21, the four fixing columns 323 on the fixing ring 322 are respectively clamped into the fixing holes 211, and then the limiting bolts 324 are screwed, so that the protection ring 31 is installed on the bottom plate 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cement resistance to compression anchor clamps, includes anchor clamps body (1), anchor clamps body (1) is including being used for placing lower pressure plate (11) of cement test block, its characterized in that: the lower terminal surface of holding down plate (11) is connected with bottom plate (2), the up end of bottom plate (2) is provided with protection component (3) that are used for avoiding the piece departure, protection component (3) are including surrounding in protection ring (31) in the holding down plate (11) outside, the lower extreme of protection ring (31) passes through locating part (32) and can dismantle with bottom plate (2) and be connected.
2. The cement compression-resistant clamp according to claim 1, wherein: locating part (32) include along spacing ring (321) that circumference and protective ring (31)'s lower extreme lateral wall are connected, spacing groove (21) that supply spacing ring (321) card to go into are seted up along circumference to the up end of bottom plate (2), the up end of spacing ring (321) is provided with solid fixed ring (322), gu fixed ring (322) have a plurality of fixed columns (323 that pass spacing ring (321) towards one side of spacing ring (321) along circumference connection, the diapire of spacing groove (21) is seted up a plurality of fixed ories (211) that supply fixed column (323) card respectively to go into along circumference, fixed column (323) and fixed orifices (211) interference fit.
3. The cement compression-resistant jig as set forth in claim 2, wherein: the edge of one end, away from the fixing ring (322), of the fixing column (323) is provided with a chamfer (3231).
4. The cement anti-compression clamp according to claim 3, wherein: threaded connection has spacing bolt (324) on the lateral wall of the edge of bottom plate (2), the one end of spacing bolt (324) stretches into in spacing groove (21), connecting hole (3221) that the one end card of confession spacing bolt (324) was gone into is seted up to the lateral wall of solid fixed ring (322).
5. The cement anti-compression clamp according to claim 4, wherein: the limiting bolt (324) is a butterfly bolt.
6. The cement anti-compression clamp according to claim 5, wherein: the limiting bolt (324) is sleeved with a fastening spring (325), one end of the fastening spring (325) tightly pushes a nut of the limiting bolt (324), and the other end of the fastening spring tightly pushes the outer side wall of the bottom plate (2).
7. The cement compression-resistant jig as set forth in claim 2, wherein: one side of the fixing ring (322) facing the limiting ring (321) is connected with a fastening pad (4) along the circumferential direction.
8. The cement compression-resistant clamp according to claim 1, wherein: and a transparent observation window (311) is embedded on the outer side wall of the protection ring (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120386894.8U CN214472302U (en) | 2021-02-21 | 2021-02-21 | Cement resistance to compression anchor clamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120386894.8U CN214472302U (en) | 2021-02-21 | 2021-02-21 | Cement resistance to compression anchor clamps |
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CN214472302U true CN214472302U (en) | 2021-10-22 |
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CN202120386894.8U Active CN214472302U (en) | 2021-02-21 | 2021-02-21 | Cement resistance to compression anchor clamps |
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2021
- 2021-02-21 CN CN202120386894.8U patent/CN214472302U/en active Active
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