CN211602646U - On-spot grout sampling device that uses - Google Patents
On-spot grout sampling device that uses Download PDFInfo
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- CN211602646U CN211602646U CN202020186155.XU CN202020186155U CN211602646U CN 211602646 U CN211602646 U CN 211602646U CN 202020186155 U CN202020186155 U CN 202020186155U CN 211602646 U CN211602646 U CN 211602646U
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Abstract
The utility model provides a field grouting material sampling device, belonging to the technical field of grouting material core sample manufacture, comprising a connecting pipe, a shunt pipe, a sampling pipe, a pressure relief body and a drainage pipe; the connecting pipe is connected with a pressurized container for containing grouting material; the flow dividing pipe is provided with a feed inlet and a pressure relief opening, the connecting pipe is arranged in the feed inlet in a penetrating manner and communicated with the flow dividing pipe, and the pressure relief opening is used for discharging grouting material in the flow dividing pipe; the sampling pipes are multiple, and the uniform ends of the sampling pipes are communicated with the flow dividing pipes; the pressure relief body is arranged in the pressure relief opening, and the pressure relief body can block or open the pressure relief opening in the shunt pipe along with the pressure change; the drainage body is arranged at the other end of the sampling tube and used for enabling the grouting material to realize the compact filling of the sampling tube and controlling the filling length of the grouting material in the sampling tube. The utility model provides a pair of on-spot grout sampling device that uses can take a sample the grout of on-the-spot usefulness to can also realize a large amount, the preparation of length-adjustable core appearance has improved the subsequent intensity test's of core appearance efficiency.
Description
Technical Field
The utility model belongs to the technical field of grout material core appearance preparation, more specifically say, relate to an on-the-spot grout material sampling device that uses.
Background
The grouting material is a special expression form of concrete, is a special kind of concrete, has the performance which common concrete does not have, can be widely applied to construction sites and has wide application prospect. In order to ensure that the grouting material used on the site meets the strength requirement in design, the grouting material used on the site is taken out to be manufactured into a standard test block, and then the standard test block is brought into a laboratory for strength-related tests, but the method has low standard test block manufacturing efficiency, and when the standard test blocks with different sizes are involved, the method is more troublesome and labor-consuming, and the manufacturing of the standard test block and the process of a component are different, so that the strength of the standard test block can be different from the actual strength. In order to avoid such an influence and to improve the efficiency of the strength test, an apparatus capable of making a standard test block into a core sample under the same construction conditions as those in the field is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an on-spot grout sampling device that uses aims at can taking a sample in the grout that flows to can carry out the preparation of a plurality of and different length's core appearance, satisfy the laboratory to the requirement of multiunit core appearance, improve grout intensity test's efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: the field grouting material sampling device comprises a connecting pipe, a shunt pipe, a sampling pipe, a pressure relief body and a drainage body; the connecting pipe is connected with a pressurized container for containing grouting material and is used for conveying the grouting material; the connecting pipe penetrates through the feeding hole and is communicated with the flow dividing pipe, and the pressure relief hole is used for discharging grouting material in the flow dividing pipe; the sampling pipes are multiple and are communicated with the flow dividing pipes at uniform ends; the pressure relief body is arranged in the pressure relief opening, and the pressure relief body can block the pressure relief opening or open the pressure relief opening along with the pressure change in the shunt pipe; and the drainage body is used for draining the grouting material to ensure that the grouting material realizes the compact filling of the sampling tube and controls the filling length of the grouting material in the sampling tube.
As another embodiment of the present application, the pressure relief body includes an end cap, a push plate, and a first spring; the end cover is arranged on the pressure relief opening, and a gap is reserved between the end cover and the pressure relief opening; the push plate is arranged in the shunt pipe in a sliding mode and sealed with the inner wall of the shunt pipe, and the push plate can slide into the gap from the shunt pipe; the first spring, one end butt the push pedal, the other end butt the end cover, first spring is used for the ejection the push pedal makes it be located in the shunt tube or be located in the clearance, works as the push pedal is located when the clearance, the pressure release mouth is opened.
As another embodiment of the present application, the shunt tube comprises a first tube and a second tube; one end of the first pipe is connected with the connecting pipe, and the feeding hole is formed in the first pipe; the pressure relief port is formed in two ends of the second pipe, the other end of the first pipe is communicated with the inside of the second pipe, and the plurality of sampling pipes are communicated with the second pipe.
As another embodiment of this application, the both ends of second pipe are equipped with the external screw thread, the end cover is equipped with two otic placodes, the clearance is located two between the otic placode, the otic placode is equipped with the internal thread, the end cover with the help of the otic placode with second pipe threaded connection.
As another embodiment of this application, the push pedal is equipped with the chamfer with the one side of grout material contact.
As another embodiment of the present application, the fluid guide comprises a baffle, a pipe cap, a second spring and a push rod; the baffle is arranged in the sampling pipe in a sliding mode, air holes are formed in the baffle and penetrate through the baffle, and the baffle is used for draining grouting materials; the tube cap is arranged at the other end of the sampling tube, and a threaded hole is formed in the center of the tube cap; one end of the second spring is abutted against the baffle plate, and the other end of the second spring is abutted against the pipe cap; and the ejector rod is provided with external threads and penetrates through the threaded hole to leak out of the pipe cap, penetrates through the second spring and can abut against the baffle, and is used for controlling the length of the grouting material after the grouting material is solidified into a core sample in the sampling pipe.
As another embodiment of the present application, the connection of the cap and the sampling tube is a threaded connection.
As another embodiment of the application, the leakage end of the ejector rod is provided with a straight groove, the contact end of the ejector rod and the baffle plate is provided with a round cake-shaped bulge, and the ejector rod is in contact with the baffle plate by means of the bulge.
As another embodiment of the present application, the connecting tube, the shunt tube and the sampling tube are all made of plastic.
As another embodiment of the present application, the connection manner of the connection pipe and the shunt pipe is bonding.
The utility model provides a pair of on-spot grout material sampling device's beneficial effect lies in: compared with the prior art, one end of the connecting pipe is communicated with the pressurized container of the grouting material, the other end is communicated with the shunt pipe, the shunt pipe is communicated with a plurality of sampling pipes, finally, the grouting material can enter the sampling pipes from the pressurized container, and the core sample for the laboratory is manufactured by solidification and coping, when the pressure of the pressure relief body arranged at the pressure relief opening on the shunt tube is large, the redundant grouting material in the shunt pipe is discharged to the outside, the shunt pipe and the sampling pipe are protected, the drainage body arranged at the end part of the sampling pipe can drain the grouting material entering the sampling pipe, the grouting material is ensured not to flow irregularly in the sampling pipe, the defects of air holes and the like on a core sample are avoided, and the length that the drainage body can also form the core appearance after the grout solidifies is controlled, has satisfied the manufacturing of the core appearance of the different length that the laboratory required, has improved the preparation efficiency of core appearance. The utility model provides a pair of on-spot grout sampling device that uses, simple structure, easily operation can take a sample to the grout of on-the-spot usefulness to can also realize a plurality of, the preparation of length-adjustable core appearance has improved the subsequent intensity test's of core appearance efficiency.
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 an isometric view of an on-site grouting material sampling device according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a partially exploded view of FIG. 1;
FIG. 4 is a schematic structural view of the pressure relief body in FIG. 1;
fig. 5 is a schematic structural view of the fluid introduction body in fig. 1.
In the figure: 1. a connecting pipe; 2. a shunt tube; 21. a first tube; 22. a second tube; 202. a pressure relief port; 3. A sampling tube; 4. a pressure relief body; 41. an end cap; 411. an ear plate; 42. pushing the plate; 43. a first spring; 5. introducing a fluid; 51. a pipe cap; 52. a baffle plate; 53. a second spring; 54. and a push rod.
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 to fig. 3, a grouting material sampling device for field use according to the present invention will now be described. The field grouting material sampling device comprises a connecting pipe 1, a flow dividing pipe 2, a sampling pipe 3, a pressure relief body 4 and a drainage body 5; the connecting pipe 1 is connected with a pressurized container for containing grouting material and is used for conveying the grouting material; the shunt pipe 2 is provided with a feed inlet and a pressure relief opening 202, the connecting pipe 1 is arranged in the feed inlet in a penetrating way and communicated with the shunt pipe 2, and the pressure relief opening 202 is used for discharging grouting material in the shunt pipe 2; the sampling pipes 3 are multiple and the uniform ends are communicated with the shunt pipes 2; the pressure relief body 4 is arranged in the pressure relief opening 202, and the pressure relief body 4 can block the pressure relief opening 202 or open the pressure relief opening 202 along with the pressure change in the shunt pipe 2; the drainage body 5 is arranged at the other end of the sampling tube 3, and the drainage body 5 is used for draining the grouting material to enable the grouting material to realize the compact filling of the sampling tube 3 and control the filling length of the grouting material in the sampling tube 3.
The utility model provides a field grouting material sampling device, compared with the prior art, connecting pipe 1 communicates with shunt tubes 2, and still communicate with the pressure vessel that holds grouting material, therefore, connecting pipe 1 can transmit grouting material to shunt tubes 2 from the pressure vessel, many the same sampling tubes 3 are arranged on shunt tubes 2 and all communicate with shunt tubes 2, such arrangement can ensure grouting material in shunt tubes 2 to enter into a plurality of sampling tubes 3, finally can realize a plurality of samplings to the grouting material for field use, ensure the core sample quantity related in the subsequent test enough, shunt tubes 2 are provided with pressure relief ports 202, and place pressure relief bodies 4 at pressure relief ports 202, when grouting material under pressure can not be recharged in sampling tubes 3, in order to protect sampling tubes 3, through the cooperation of pressure relief ports 202 and pressure relief bodies 4, redundant grouting material entering into shunt tubes 2 from the vessel is discharged to the outside, the drainage fluid 5 is arranged on the sampling tube 3 and can drain the grouting material entering the sampling tube 3, so that the grouting material can flow fully in the sampling tube 3, the defect that air holes and the like are generated due to uneven flowing of the grouting material is avoided, the length of a core sample after the grouting material is solidified can be controlled by the drainage fluid 5, and the requirement on the length of the core sample in a subsequent test is met.
As a specific embodiment of the grouting material sampling device for on-site use provided by the present invention, please refer to fig. 4, the pressure relief body 4 includes an end cap 41, a push plate 42 and a first spring 43; the end cover 41 is arranged on the pressure relief opening 202, and a gap is reserved between the end cover 41 and the pressure relief opening 202; the push plate 42 is arranged in the shunt pipe 2 in a sliding way and is sealed with the inner wall of the shunt pipe 2, and the push plate 42 can slide into the gap from the shunt pipe 2; the first spring 43 has one end abutting the push plate 42 and the other end abutting the end cap 41, and the first spring 43 is used for pushing the push plate 42 to be positioned in the shunt tube 2 or in the gap, and when the push plate 42 is positioned in the gap, the pressure relief opening 202 is opened. The end cover 41 is arranged on the pressure relief opening 202, a gap is reserved between the end cover 41 and the pressure relief opening 202, the push plate 42 is arranged in the shunt tube 2 in a sliding mode and can slide to the gap between the end cover 41 and the pressure relief opening 202, the first spring 43 is arranged between the end cover 41 and the push plate 42, when the pressure of grouting materials in the shunt tube 2 is too large, the grouting materials can push the push plate 42 to slide to the gap from the shunt tube 2, the first spring 43 is compressed at the moment, when the push plate 42 enters the gap, a gap is reserved between the push plate 42 and the pressure relief opening 202, the grouting materials can flow into the outside from the gap at the moment, and then the pressure in the shunt tube 2 can be.
As a specific embodiment of the field grouting material sampling device provided by the present invention, please refer to fig. 1 to 3, the shunt tube 2 includes a first tube 21 and a second tube 22; one end of the first pipe 21 is connected with the connecting pipe 1 and is provided with a feed inlet; the pressure relief port 202 is opened at both ends of the second tube 22, the other end of the first tube 21 is communicated with the inside of the second tube 22, and the plurality of sampling tubes 3 are communicated with the second tube 22. Set the connected form of shunt tubes 2 into first pipe 21 and second pipe 22, shunt tubes 2 that can be convenient are made, for more convenient the material selection, can all set first pipe 21 and second pipe 22 into the form of straight tube, only need wear to establish the middle part that enters into second pipe 22 with first pipe 21, and also wear to establish the middle part at second pipe 22 with a plurality of sampling tubes 3, and still be connected the other end of first pipe 21 with connecting pipe 1, just so can regard the opening of the one end that first pipe 21 is connected with connecting pipe 1 as the feed inlet, and the opening at second pipe 22 both ends as pressure release mouth 202, in order to guarantee that sampling tube 3 can a plurality of entering grouting material simultaneously, can set the position of sampling tube 3 on second pipe 22 into the form of symmetry about first pipe 21.
As a specific implementation of the utility model provides a pair of on-spot grout sampling device, please refer to fig. 3 and fig. 4, the both ends of second pipe 22 are equipped with the external screw thread, and end cover 41 is equipped with two otic placodes 411, and the clearance is located between two otic placodes 411, and otic placode 411 is equipped with the internal thread, and end cover 41 is with the help of otic placode 411 and second pipe 22 threaded connection. Set up the external screw thread respectively at the both ends of second pipe 22, set up the internal thread on otic placode 411, such mode of setting up can guarantee that otic placode 411 installs the both ends of second pipe 22 through threaded connection's mode on, because leave the clearance between two otic placodes 411, when push pedal 42 slides in the clearance, the grout just can follow clearance outflow shunt tubes 2 to play the effect of pressure release in the shunt tubes 2.
As a specific embodiment of the grouting material sampling device for on-site use provided by the present invention, please refer to fig. 4, a chamfer is provided on the side of the push plate 42 contacting the grouting material. The chamfer is provided on the push plate 42 to facilitate the push plate 42 to re-enter the shunt tube 2 under the pushing force of the first spring 43 when the grouting stops being delivered into the shunt tube 2.
As a specific embodiment of the grouting material sampling device for on-site use provided by the present invention, please refer to fig. 5, the drainage body 5 includes a baffle 52, a pipe cap 51, a second spring 53 and a top rod 54; the baffle plate 52 is arranged in the sampling tube 3 in a sliding manner, air holes are formed in the baffle plate 52 and penetrate through the baffle plate 52, and the baffle plate 52 is used for draining grouting materials; the tube cap 51 is arranged at the other end of the sampling tube 3, and a threaded hole is formed in the center of the tube cap 51; one end of the second spring 53 abuts against the baffle plate 52, and the other end abuts against the pipe cap 51; the ejector rod 54 is provided with external threads and penetrates through the threaded hole to leak out of the pipe cap 51, the ejector rod 54 penetrates through the second spring 53 and can abut against the baffle plate 52, and the ejector rod 54 is used for controlling the length of grouting material solidified into a core sample in the sampling pipe 3. The second spring 53 can push the baffle plate 52, so that the grouting material can compact and fill the sampling tube 3; set up the bleeder vent on baffle 52, can guarantee the air escape in sampling tube 3, the air lock phenomenon can not appear, is difficult to follow the downthehole discharge of bleeder vent in order to guarantee the grout, can set up tortuous form with the bleeder vent, but must guarantee that the bleeder vent of tortuous form can run through the both sides of baffle 52 because the grout flows in the bleeder vent, because the bleeder vent is tortuous form, the mobility of grout worsens. The outer side of the ejector rod 54 is provided with an external thread, the ejector rod 54 can be in threaded connection with a threaded hole in the pipe cap 51, so that one end of the ejector rod 54, which is in contact with the baffle plate 52, is located at the position of the sampling pipe 3, after the position of the ejector rod 54 is determined, the slidable distance of the baffle plate 52 in the sampling pipe 3 can be determined, the length of grouting material in the sampling pipe 3 can be determined, and finally the length of a core sample can be controlled. The arrangement mode realizes the adjustability of the core sample in the sampling tube 3, ensures that the same device can be adopted on site, and the core samples with different lengths can be adopted, thereby greatly improving the working efficiency while saving materials. Because there is the clearance between the screw thread on ejector pin 54 and the screw hole on pipe cap 51, therefore the air that flows out from the venthole can distribute to the external atmosphere through the clearance, in order to guarantee that the venthole can be ventilative smoothly, should make the setting form of ejector pin 54 not block the venthole.
As a specific implementation mode of the field grouting material sampling device provided by the utility model, the pipe cap 51 is in threaded connection with the sampling pipe 3. And the threaded connection mode is adopted, so that the disassembly and connection are convenient.
As a specific implementation manner of the grouting material sampling device for the field provided by the present invention, please refer to fig. 2 and 5, the leaking end of the push rod 54 is provided with a straight groove, the contact end of the push rod 54 and the baffle 52 is provided with a circular cake-shaped protrusion, and the push rod 54 contacts with the baffle 52 by means of the protrusion. A straight groove is formed at the leaking end of the ejector rod 54 after penetrating through the pipe cap 51, so that the ejector rod 54 can be rotated by a straight screwdriver, and the relative movement of the ejector rod 54 on the pipe cap 51 is realized; the other end of the ejector rod 54 is provided with a round cake-shaped bulge, the area of the radial cross section of the bulge is larger than that of the ejector rod 54, and the bulge is in contact with the baffle plate 52, so that a larger contact area can be ensured, and a larger force can be borne.
As a specific embodiment of the utility model provides a pair of on-spot grout material sampling device, the material of connecting pipe 1, shunt tubes 2 and sampling tube 3 is plastics. The plastic form is selected for the materials of the pipes, so that the grouting material in the pipes can be taken out conveniently, the grouting material in the pipes can be obtained only by destroying the outer pipes made of the plastic materials, and then the grouting material is trimmed to prepare a standard core sample.
As a specific embodiment of the utility model provides a pair of on-spot grout material sampling device, the connected mode of connecting pipe 1 and shunt tubes 2 is for bonding. Because the material of connecting pipe 1 and shunt tubes 2 is plastics to can destroy connecting pipe 1 and shunt tubes 2 when separating connecting pipe 1 and shunt tubes 2, consequently, can adopt the mode of bonding to link together connecting pipe 1 and shunt tubes 2, the mode of bonding is not only simple easy to operate, still is particularly suitable for the part of plastics material.
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 (10)
1. The utility model provides an on-spot grout material sampling device which characterized in that includes:
the connecting pipe is connected with a pressurized container for containing grouting material and is used for conveying the grouting material;
the connecting pipe penetrates through the feeding hole and is communicated with the flow dividing pipe, and the pressure relief hole is used for discharging grouting material in the flow dividing pipe;
the sampling pipes are multiple and are communicated with the flow dividing pipes at uniform ends;
the pressure relief body is arranged in the pressure relief opening, and the pressure relief body can block the pressure relief opening or open the pressure relief opening along with the pressure change in the shunt pipe; and
and the drainage body is used for draining the grouting material to ensure that the grouting material realizes the compact filling of the sampling tube and controls the filling length of the grouting material in the sampling tube.
2. The field-use grout sampling device according to claim 1, wherein said pressure relief body comprises:
the end cover is arranged on the pressure relief opening, and a gap is reserved between the end cover and the pressure relief opening;
the push plate is arranged in the shunt pipe in a sliding mode and sealed with the inner wall of the shunt pipe, and the push plate can slide into the gap from the shunt pipe; and
the first spring, one end butt the push pedal, the other end butt the end cover, first spring is used for the ejection the push pedal makes it be located in the shunt tube or be located in the clearance, works as the push pedal is located when the clearance, the pressure release mouth is opened.
3. A field-use grout sampling device according to claim 2 wherein said shunt tube comprises:
one end of the first pipe is connected with the connecting pipe, and the feeding hole is formed in the first pipe; and
the pressure relief port is formed in each of the two ends of the second pipe, the other end of the first pipe is communicated with the inside of the second pipe, and the plurality of sampling pipes are communicated with the second pipe.
4. The field grouting material sampling device of claim 3, wherein the second pipe is externally threaded at both ends, the end cap is provided with two lugs, the gap is located between the two lugs, the lugs are internally threaded, and the end cap is threadedly connected with the second pipe by means of the lugs.
5. The field grout sampling device of claim 2, wherein the face of the push plate contacting the grout is chamfered.
6. The field grouting sampling device of claim 1, wherein the priming fluid comprises:
the baffle is arranged in the sampling pipe in a sliding mode, air holes are formed in the baffle and penetrate through the baffle, and the baffle is used for draining grouting materials;
the tube cap is arranged at the other end of the sampling tube, and a threaded hole is formed in the center of the tube cap;
one end of the second spring is abutted against the baffle plate, and the other end of the second spring is abutted against the pipe cap;
and the ejector rod is provided with external threads and penetrates through the threaded hole to leak out of the pipe cap, penetrates through the second spring and can abut against the baffle, and is used for controlling the length of the grouting material after the grouting material is solidified into a core sample in the sampling pipe.
7. The field grouting sampling device of claim 6, wherein the cap is connected to the sampling tube by a screw thread.
8. The field grouting material sampling device of claim 6, wherein the leakage end of the ejector rod is provided with an in-line groove, the contact end of the ejector rod and the baffle plate is provided with a pie-shaped bulge, and the ejector rod is in contact with the baffle plate by means of the bulge.
9. The field grouting sampling device of claim 1, wherein the connecting tube, the shunt tube and the sampling tube are all made of plastic.
10. The field-use grout sampling device according to claim 9 wherein said connecting tube is adhesively attached to said shunt tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186155.XU CN211602646U (en) | 2020-02-19 | 2020-02-19 | On-spot grout sampling device that uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186155.XU CN211602646U (en) | 2020-02-19 | 2020-02-19 | On-spot grout sampling device that uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211602646U true CN211602646U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020186155.XU Active CN211602646U (en) | 2020-02-19 | 2020-02-19 | On-spot grout sampling device that uses |
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| Country | Link |
|---|---|
| CN (1) | CN211602646U (en) |
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