CN218496543U - Experimental sample making devices is drawn to composite bed rock specimen stock - Google Patents
Experimental sample making devices is drawn to composite bed rock specimen stock Download PDFInfo
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- CN218496543U CN218496543U CN202221996093.4U CN202221996093U CN218496543U CN 218496543 U CN218496543 U CN 218496543U CN 202221996093 U CN202221996093 U CN 202221996093U CN 218496543 U CN218496543 U CN 218496543U
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Abstract
The utility model provides an experimental sample making devices is drawn to composite bed rock specimen stock, include: the anchoring body mould comprises a base, a mould cylinder and a steel bar centering device, wherein the lower end of the mould cylinder is detachably connected with the base, and the upper end of the mould cylinder is detachably connected with the steel bar centering device; and the rock mass mould, it includes cell body and a plurality of stratum division board, the one end of cell body is equipped with and supplies the anchor body to wipe male jack, just the cell body is equipped with a plurality of division board slots, each along its length direction the stratum division board can insert and locate one on the division board slot, and each be equipped with the hole of dodging that supplies the anchor body to pass on the stratum division board. The utility model has the advantages that: indoor simulation experiments of anchor rod drawing in various complex rock stratums can be performed, and the actual engineering situation is better met; the anchor body mould and the rock mass mould are detachable structures, are convenient to carry and assemble and can be repeatedly used.
Description
Technical Field
The utility model relates to a concrete mould system appearance equipment technical field especially relates to a composite bed rock specimen stock draws experimental sample making devices.
Background
The anchor rod is one of the most effective and economic rock mass reinforcing means, and the mechanical property of the anchoring section is directly influenced by the structural characteristics of the rock mass. In geotechnical engineering, cracked and bedding developed rock masses generally exist, and the rock masses are generally characterized by high strength of single blocks and low overall strength. However, most of the existing studies on reinforcing rock bolts are focused on homogeneous and crack-free rock masses. But the indoor rock mass laboratory sample preparation mould commonly used is usually for the test research to the laboratory sample that can be better, prevents that sample test piece external dimension from influencing the test result and exist, and the experiment is drawn to single rock mass to traditional rock mass drawing laboratory sample's mould, and the application condition is single, and has the gap with the actual rock mass of engineering, has ignored the existence of joint and compound rock stratum.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to consider the rock mass to draw the influence of joint and compound stratum in the experiment, carry out the indoor simulation experiment that the stock was drawn in multiple complicated stratum, the embodiment of the utility model provides a compound bed rock specimen stock draws experimental sample making devices.
An embodiment of the utility model provides a composite bed rock specimen stock draws experimental sample making devices, include:
the anchoring body mould comprises a base, a mould cylinder and a steel bar centering device, wherein the lower end of the mould cylinder is detachably connected with the base, and the upper end of the mould cylinder is detachably connected with the steel bar centering device;
and the rock mass mould, it includes cell body and a plurality of stratum division board, the one end of cell body is equipped with and supplies the anchor body to wipe male jack, just the cell body is equipped with a plurality of division board slots, each along its length direction the stratum division board can insert and locate one on the division board slot, and each be equipped with the hole of dodging that supplies the anchor body to pass on the stratum division board.
Further, the rock mass mould also comprises at least one joint forming sheet.
Further, the mould barrel comprises two semi-cylindrical half barrels, and the lower ends of the two semi-cylindrical half barrels are embedded into the base and are fixedly connected with the base.
Furthermore, the base is provided with a centering groove for supporting the lower end of the reinforcing steel bar.
Furthermore, the tank body is a rectangular tank body with openings on the top surface and the front side surface.
Further, the cell body includes left side board, right side board, bottom plate and posterior lateral plate, wherein the left side board with the right side board sets up relatively, the bottom plate both ends are connected respectively the left side board with the right side board, posterior lateral plate bottom is connected the bottom plate, both ends are connected respectively the left side board with the right side board.
Further, the jack is disposed on the left side plate or the right side plate.
Further, the partition plate insertion slot is L-shaped and is recessed with respect to the surfaces of the bottom plate and the rear side plate.
Further, the rock mass mold also comprises an optical fiber.
Further, the reinforcing steel bar centering device comprises a connecting cylinder, a restraining cylinder arranged in the connecting cylinder and a plurality of connecting plates for connecting the connecting cylinder and the restraining cylinder, wherein the upper end of the die cylinder is sleeved with the connecting cylinder.
The embodiment of the utility model provides a technical scheme brings the beneficial effect be:
1. the utility model discloses a composite bed rock specimen stock draws experimental sample making devices makes the anchor body through anchor mould, can install the anchor body in rock mass mould, and the rock mass mould realizes the simulation of the compound rock stratum of multilayer and simulates the joint through the joint formation piece through setting up a plurality of stratum division boards, can carry out the indoor simulation experiment that the stock was drawn in multiple complicated rock stratum, accords with the engineering actual conditions more.
2. The utility model discloses a composite bed rock specimen stock draws experimental sample making devices, anchor body mould and rock mass mould are detachable construction, and it is convenient to carry, assemble, but reuse.
Drawings
FIG. 1 is a sectional view of an anchoring mold of the device for drawing an experimental sample of a composite bed rock sample anchor rod of the present invention;
FIG. 2 is a schematic diagram of a rock mass mold of the device for drawing the experimental sample by the composite bed rock sample anchor rod of the present invention;
FIG. 3 is a schematic view of the base of FIG. 1;
fig. 4 is a schematic view of the bar centralizer of fig. 1.
In the figure: 1-anchoring body mould, 101-base, 102-half cylinder, 103-reinforcing steel bar centering device, 104-centering groove, 105-mounting hole, 106-connecting cylinder, 107-restraining cylinder, 108-connecting plate, 2-rock mass mould, 201-left side plate, 202-right side plate, 203-bottom plate, 204-rear side plate, 205-rock stratum partition plate, 206-partition plate slot, 207-jack and 208-avoiding hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings. The following description is of the preferred embodiment of the present invention and is provided to enable a person of ordinary skill in the art to make and use the invention and is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, an embodiment of the present invention provides a device for making a drawing experimental sample of a composite layer rock sample anchor rod, including an anchor mold 1 and a rock mold 2.
The anchor mould 1 is used for manufacturing an anchor to simulate an anchoring section of an anchor rod. As shown in fig. 1, the anchor mold 1 includes a base 101, a mold cylinder and a steel bar centering device 103, wherein the lower end of the mold cylinder 102 is detachably connected to the base 101, and the upper end is detachably connected to the steel bar centering device 103.
Specifically, the mold cylinder comprises two semi-cylindrical half cylinders 102, and the two half cylinders 102 are spliced to form a complete cylinder. The lower ends of the two half cylinders 102 are embedded into the base 101 at the same time, mounting holes 105 are formed in the base 101, and screws are arranged in the mounting holes 105 and are fixedly connected with the two half cylinders 102 through the screws.
As shown in fig. 1 and 4, the reinforcing bar centering device 103 includes a connecting cylinder 106, a restraining cylinder 107 disposed in the connecting cylinder 106, and a plurality of connecting plates 108 connecting the connecting cylinder 106 and the restraining cylinder 107, wherein the connecting plates 108 are uniformly distributed around the restraining cylinder 107, and one end of each connecting plate 108 is connected to an outer wall of the restraining cylinder 107, and the other end is connected to an inner wall of the connecting cylinder 106. The connecting sleeve 106 is arranged at the upper end of the die cylinder to firmly connect the steel bar centering device 103 with the die cylinder, so that the restraining cylinder 107 is overlapped with the axis of the die cylinder.
Preferably, as shown in fig. 1 and 3, the base 101 is provided with a centering groove 104 for supporting the lower end of the reinforcing bar, and the centering groove 104 is a circular groove and is disposed opposite to the restraining cylinder 107 in the vertical direction. When the reinforcing steel bar is placed in the anchor body, the lower end of the reinforcing steel bar is just placed in the centering groove 104.
As shown in fig. 2, the rock mass mold 2 is used for manufacturing a composite layer rock sample, and the rock mass mold 2 comprises a groove body, a plurality of rock stratum partition plates 205, at least one joint forming sheet and an optical fiber.
As shown in fig. 2, one end of the tank body is provided with a jack 207 for inserting the anchor body, the tank body is provided with a plurality of partition plate slots 206 along the length direction thereof, each of the rock strata partition plates 205 can be inserted into one of the partition plate slots 206, and each of the rock strata partition plates 205 is provided with an avoiding hole 208 for the anchor body to pass through.
The shape and the size of the groove body can be flexibly arranged according to the specific experimental requirements. In this embodiment, the tank is a rectangular tank with openings on the top and front sides. Specifically, the trough body comprises a left side plate 201, a right side plate 202, a bottom plate 203 and a rear side plate 204, wherein the left side plate 201 is opposite to the right side plate 202, two ends of the bottom plate 203 are respectively connected with the left side plate 201 and the right side plate 202, the bottom of the rear side plate 204 is connected with the bottom plate 203, and two ends of the rear side plate are respectively connected with the left side plate 201 and the right side plate 202. Here, the left side plate 201, the right side plate 202, the bottom plate 203 and the rear side plate 204 may be connected by screws, so as to form the tank body.
Further, in this embodiment, the insertion hole 207 is disposed on the left side plate 201 or the right side plate 202, and the partition plate insertion slot 206 is L-shaped and is recessed relative to the surfaces of the bottom plate 203 and the rear side plate 204. The insertion hole 207 and the relief hole 208 have the same shape and size.
As shown in fig. 1 and 2, the specific method of the device for manufacturing the experimental sample by drawing the composite layer rock sample anchor rod in manufacturing the experimental sample is as follows:
manufacturing an anchoring body: assembling a base 101, a mould cylinder and a steel bar centering device 103, brushing oil on the inner walls of the two half cylinder bodies 102 when the mould cylinder is assembled, then inserting steel bars into the steel bar centering device 103, and pouring cement into the mould cylinder through a notch between connecting plates 108 of the steel bar centering device 103 to form an anchoring body.
Preparing a rock mass sample: installing rock stratum partition plates 205 in required positions in the tank body according to the layering condition of a required rock sample, brushing oil on the inner wall of the tank body, and inserting the cured anchor body into the tank body through the through holes 207 and the avoidance holes 208 on each rock stratum partition plate 205; and then pouring rock samples in a layered manner, maintaining the samples, and disassembling the groove body to form the required experimental sample. According to experimental needs, if optical fibers are embedded as required, the optical fibers are attached to the periphery of the anchoring body before being inserted into the anchoring body; if the joints need to be manufactured, only the joint forming sheet is inserted into the corresponding position of the sample when the steel is poured and formed.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that they are relative concepts that may be modified in various manners of use and placement and that the use of directional terms should not be taken to limit the scope of what is claimed.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a composite bed rock specimen stock draws experimental sample making devices which characterized in that includes:
the anchoring body mould comprises a base, a mould cylinder and a steel bar centering device, wherein the lower end of the mould cylinder is detachably connected with the base, and the upper end of the mould cylinder is detachably connected with the steel bar centering device;
and the rock mass mould, it includes cell body and a plurality of stratum division board, the one end of cell body is equipped with and supplies the anchor body to wipe male jack, just the cell body is equipped with a plurality of division board slots, each along its length direction the stratum division board can insert and locate one on the division board slot, and each be equipped with the hole of dodging that supplies the anchor body to pass on the stratum division board.
2. The device for manufacturing the experimental sample for drawing the composite layer rock sample anchor rod according to claim 1, is characterized in that: the rock mass mold further comprises at least one joint forming sheet.
3. The device for manufacturing the experimental sample for drawing the composite layer rock sample anchor rod according to claim 1, is characterized in that: the mould barrel comprises two semi-cylindrical half barrels, and the lower ends of the two half barrels are embedded into the base and are fixedly connected with the base.
4. The device for manufacturing the experimental sample for drawing the composite layer rock sample anchor rod according to claim 1, is characterized in that: and the base is provided with a centering groove for supporting the lower end of the reinforcing steel bar.
5. The device for manufacturing the experimental sample for drawing the composite layer rock sample anchor rod according to claim 1, is characterized in that: the tank body is a rectangular tank body with openings on the top surface and the front side surface.
6. The device for manufacturing the experimental sample for drawing the composite layer rock sample anchor rod according to claim 5, wherein: the cell body includes left side board, right side board, bottom plate and posterior lateral plate, wherein the left side board with the right side board sets up relatively, the bottom plate both ends are connected respectively the left side board with the right side board, posterior lateral plate bottom is connected bottom plate, both ends are connected respectively the left side board with the right side board.
7. The device for manufacturing the drawing experimental sample of the composite layer rock sample anchor rod according to claim 6, characterized in that: the jack is arranged on the left side plate or the right side plate.
8. The device for manufacturing the experimental sample for drawing the composite layer rock sample anchor rod as claimed in claim 6, wherein: the partition plate insertion slot is L-shaped and is recessed relative to the surfaces of the bottom plate and the rear side plate.
9. The device for manufacturing the experimental sample for drawing the composite layer rock sample anchor rod according to claim 1, is characterized in that: the rock mass mold further comprises an optical fiber.
10. The device for manufacturing the experimental sample for drawing the composite layer rock sample anchor rod according to claim 1, is characterized in that: the reinforcing bar centralizer comprises a connecting cylinder, a restraining cylinder arranged in the connecting cylinder and a plurality of connecting plates connected with the connecting cylinder and the restraining cylinder, and the connecting cylinder is sleeved at the upper end of the die cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221996093.4U CN218496543U (en) | 2022-07-29 | 2022-07-29 | Experimental sample making devices is drawn to composite bed rock specimen stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221996093.4U CN218496543U (en) | 2022-07-29 | 2022-07-29 | Experimental sample making devices is drawn to composite bed rock specimen stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218496543U true CN218496543U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221996093.4U Active CN218496543U (en) | 2022-07-29 | 2022-07-29 | Experimental sample making devices is drawn to composite bed rock specimen stock |
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|---|---|
| CN (1) | CN218496543U (en) |
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- 2022-07-29 CN CN202221996093.4U patent/CN218496543U/en active Active
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