CN210263041U - Built-in locking structure of anchor rod - Google Patents
Built-in locking structure of anchor rod Download PDFInfo
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- CN210263041U CN210263041U CN201920892816.8U CN201920892816U CN210263041U CN 210263041 U CN210263041 U CN 210263041U CN 201920892816 U CN201920892816 U CN 201920892816U CN 210263041 U CN210263041 U CN 210263041U
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Abstract
The utility model provides a built-in locking structure of stock relates to geotechnical engineering and struts technical field. The anchor rod built-in locking structure is matched with the section steel waist beam for use, is positioned between the upper steel beam and the lower steel beam which are oppositely arranged, and comprises an anchor rod and a mounting frame assembly; the mounting frame assembly is embedded in a space formed by the upper steel beam and the lower steel beam, the top end surface of the mounting frame assembly located in the space is connected with the upper steel beam, and the bottom end surface of the mounting frame assembly is connected with the lower steel beam; the one end of stock sets firmly in the anchor eye on ground layer, and the other end of stock wears to locate the installation frame subassembly to with installation frame subassembly fastening connection, it is great to be used for stock supporting structure occupation space among the prior art in order to alleviate, and current embedded shaped steel waist rail wholeness is lower, technical problem such as installation inconvenience.
Description
Technical Field
The utility model relates to a geotechnical engineering struts technical field, especially relates to a built-in locking structure of stock.
Background
With the continuous development of urban construction, a large amount of underground spaces are compressed, and the space available for supporting and protecting foundation pit engineering is smaller and smaller. In traditional mounting means, two sets of girder steels that the interval set up from top to bottom are located between backing plate and the fender pile, and the backing plate sets firmly in the one side that the fender pile was kept away from to the girder steel, and the one end of stock stretches into in being located the stock hole on the fender pile, and the other end of stock passes the backing plate and fixes through the ground tackle. However, when the working condition that the distance between the support pile and the main structure is short is met, the anchor rod is far away from one end of the support pile and exceeds the base plate and the steel beam, so that the mode needs a large enough installation space, and therefore, the method cannot be applied to the situation.
In order to solve the problems, the embedded type steel waist beam is produced by transportation, and mostly comprises a plurality of steel beams which are vertically and fixedly connected with staggered rods embedded in a slope protection wall, wherein the steel beams are arranged on the same horizontal direction, and arc plates assembled on the surface of a slope protection pile are fixedly connected into a whole between two adjacent steel beams. Although the problem that the waist beam and the anchorage device between the support pile and the main body structure are blocked is solved by the structure, the waist beam needs to be cut into a plurality of small sections during actual use, then the small sections are sequentially spliced, and meanwhile, part of soil between piles needs to be removed, so that the construction procedure is complex, and the workload is large. In addition, if the high-pressure jet grouting piles are lapped among the piles to cut water, the water-cutting curtain needs to be damaged, and potential safety hazards are caused.
In view of the above, there is a strong need for a locking structure in an anchor rod, which can solve the above problems.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a built-in locking structure of stock to it is great to be used for stock supporting construction occupation space among the prior art to alleviate, and current embedded shaped steel waist rail wholeness is lower, technical problem such as the installation is inconvenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a built-in locking structure of anchor rod, which is used in cooperation with a section steel waist beam, and the section steel waist beam comprises an upper steel beam and a lower steel beam which are oppositely arranged, and comprises an anchor rod and a mounting frame component;
the mounting frame assembly is embedded in a space formed by the upper steel beam and the lower steel beam, the top end face of the mounting frame assembly located in the space is connected with the upper steel beam, and the bottom end face of the mounting frame assembly is connected with the lower steel beam; one end of the anchor rod is fixedly arranged in an anchor hole of the rock-soil layer, and the other end of the anchor rod penetrates through the mounting frame assembly and is fixedly connected with the mounting frame assembly.
In any of the above technical solutions, further, the mount assembly includes a mount body;
the mounting frame body is provided with a first mounting hole, and the anchor rod penetrates through the first mounting hole and is fixedly connected with the mounting frame body.
In any of the above solutions, further, the mounting bracket assembly includes a mounting bracket body and an anchor;
the mounting frame body is provided with a second mounting hole, the anchorage device is provided with a third mounting hole, and the anchor rod sequentially penetrates through the second mounting hole and the third mounting hole and is fixedly connected with the anchorage device.
In any of the above technical solutions, further, the mounting frame assembly further includes a wedge block, and the wedge block has a fourth mounting hole for penetrating the anchor rod;
one side of the wedge-shaped block is abutted to the mounting frame body, the side of the mounting frame body, which is away from the wedge-shaped block, is abutted to the anchor, and the anchor is compressed to the mounting frame body through the wedge-shaped block.
In any of the above technical solutions, further, a plane where the oblique side of the wedge block is located is perpendicular to a plane where the axis of the anchor rod is located.
In any of the above technical solutions, further, the anchor rod is fixedly connected with the mounting frame assembly through a locking plate.
In any of the above technical solutions, further, the cross section of the locking plate is semicircular, and the radius of the semicircular shape gradually decreases from the outside of the mounting hole to the inside of the mounting hole.
In any of the above technical solutions, further, the mounting bracket body is shaped like a Chinese character 'ji' or a 'U'.
In any one of the above technical scheme, further, the mounting bracket body includes first pterygoid lamina portion, second pterygoid lamina portion and connect in first pterygoid lamina portion with backing plate portion between the second pterygoid lamina portion, first pterygoid lamina portion be used for with go up the girder steel rigid coupling, the second pterygoid lamina portion be used for with girder steel rigid coupling down.
In any one of the above technical solutions, further, when the mounting bracket body is "n" shaped, the first wing plate portion and the second wing plate portion are both L-shaped.
In any one of the above technical solutions, further, the first wing plate portion and the second wing plate portion are provided with a supporting structure at least composed of a vertical plate, a transverse plate and a bottom plate, and the supporting structure is at least located on one side of the mounting rack assembly.
In any one of the above technical solutions, further, a baffle for blocking the anchor rod is disposed at an opening of the mounting frame body.
In any of the above technical solutions, further, the anchor rod includes a plurality of rod bodies and a bracket for fixedly connecting the plurality of rod bodies.
The utility model has the advantages that:
the utility model provides a pair of built-in locking structure of stock uses with the cooperation of shaped steel waist rail, and this shaped steel waist rail is including relative last girder steel that sets up and girder steel down. The anchor bar built-in locking structure includes an anchor bar and a mounting bracket assembly. The mounting frame assembly is embedded in a space formed by the upper steel beam and the lower steel beam, the top end face of the mounting frame assembly located in the space is connected with the upper steel beam, and the bottom end face of the mounting frame assembly is connected with the lower steel beam. One end of the anchor rod is fixedly arranged in an anchor hole on the rock-soil layer, and the other end of the anchor rod penetrates through the mounting frame assembly and is fixedly connected with the mounting frame assembly.
In the built-in locking structure of this stock, the space that last girder steel and lower girder steel that the mounting bracket subassembly embedding set up relatively formed in, and then is surface contact with last girder steel and lower girder steel to increase respectively with the area of contact of last girder steel and lower girder steel, and then increase the rigid coupling power between mounting bracket subassembly and the girder steel. And the stock that is arranged in the anchor eye can be through the locking of mounting bracket subassembly stretch-draw between last girder steel and girder steel down after the slip casting solidifies, and then transmits the pulling force of stock to the retaining surface through last girder steel and girder steel down on to increase and strut intensity. Simultaneously, the part that the stock passed the installation frame subassembly can be located the space that girder steel and girder steel formed down to reduce the shared space of the built-in locking structure of this stock, be convenient for save space. In addition, this built-in locking structure of stock is comparatively simple, need not to cut apart into the multistage with the waist rail, only need with the mount subassembly according to the configuration of the length adaptation of girder steel can between two relative girder steels, simple to operate and wholeness are strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an anchor rod built-in locking structure provided in an embodiment of the present invention during installation;
fig. 2 is a schematic view of an anchor rod built-in locking structure according to a first embodiment of the present invention;
fig. 3 is a schematic view of the anchor rod built-in locking structure provided by the second embodiment of the present invention when being installed;
fig. 4 is a first perspective view of the mounting bracket and the steel beam according to the first and second embodiments of the present invention;
fig. 5 is a second axis mapping diagram of the mounting frame and the steel beam in cooperation provided by the first and second embodiments of the present invention.
Icon: 10-mounting a steel beam; 11-lower steel beam; 20-a mount body; 21-an anchorage device; 22-a wedge-shaped block; 30-a rod body; 40-supporting piles; 50-locking plate; 60-anchor holes; 201-top end face; 202-bottom end face; 203-a pad portion; 204-a first flap portion; 205-a second flap portion; 206-riser; 207-a transverse plate; 208-bottom plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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.
Example one
As shown in fig. 1 and 2, 4 and 5, the bolt built-in locking structure provided by the present embodiment is used in cooperation with a steel wale, which includes an upper steel beam 10 and a lower steel beam 11 that are oppositely disposed. The anchor rod built-in locking structure comprises an anchor rod and a mounting frame assembly; the mounting frame assembly is embedded in a space formed by the upper steel beam 10 and the lower steel beam 11, the top end surface 201 of the mounting frame assembly located in the space is connected with the upper steel beam 10, and the bottom end surface 202 of the mounting frame assembly is connected with the lower steel beam 11; one end of the anchor rod is fixedly arranged in the anchor hole 60 on the rock-soil layer, and the other end of the anchor rod penetrates through the mounting frame assembly and is fixedly connected with the mounting frame assembly.
Specifically, a space extending along the length direction of the steel beam is formed between the upper steel beam 10 and the lower steel beam 11 which are oppositely arranged, the mounting frame assembly can be embedded into the space, the top end surface 201 of the mounting frame assembly is in surface contact with the bottom surface of the upper steel beam 10, the bottom end surface 202 of the mounting frame assembly is in surface contact with the bottom surface of the lower steel beam 11, the contact area between the mounting frame assembly and the upper steel beam 10 and the contact area between the mounting frame assembly and the lower steel beam 11 are further increased, the fixing force between the mounting frame assembly and the steel beam is increased, and the force transmission of the anchor rod. One end of the anchor rod is fixedly arranged in the anchor hole 60 on the rock-soil layer, the other end of the anchor rod penetrates through the mounting frame assembly and can be fixedly connected with the mounting frame assembly, and then a whole body is formed, so that the tensile force of the anchor rod acts on the upper steel beam 10 and the lower steel beam 11 through the mounting frame assembly, the tensile force of the anchor rod is transmitted to a supporting surface through the upper steel beam 10 and the lower steel beam 11, and the supporting strength of the anchor rod is further improved.
With continued reference to fig. 1 and 2, preferably, the mounting bracket assembly includes a mounting bracket body 20 and an anchor 21; the mounting bracket body 20 has a second mounting hole, the anchor 21 has a third mounting hole, and the anchor rod sequentially passes through the second mounting hole and the third mounting hole and is fastened to the anchor 21.
Preferably, the mount body 20 is in a shape of a Chinese character 'ji', and the mount body 20 includes a first wing plate portion 204, a second wing plate portion 205, and a backing plate portion 203 connected between the first wing plate portion 204 and the second wing plate portion 205, the first wing plate portion 204 is used for being fixedly connected with the upper steel beam 10, and the second wing plate portion 205 is used for being fixedly connected with the lower steel beam 11.
Specifically, upper steel beam 10 and lower steel beam 11 set up relatively, and mounting bracket body 20 presss from both sides and locates between upper steel beam 10 and lower steel beam 11. The mount body 20 has a top end face 201 abutting against the upper steel beam 10 and a bottom end face 202 abutting against the lower steel beam 11, the top end face 201 is disposed on a side of the first flap portion 204 facing the upper steel beam 10, the bottom end face 202 is disposed on a side of the second flap portion 205 facing the lower steel beam 11, and the first flap portion 204 and the bottom end face 202 are connected by the second flap portion 205, and the three are integrally formed to form a complete mount body 20.
In actual use, after the procedures of 'supporting pile construction, earthwork excavation, net hanging spraying protection, anchor hole construction' and the like in the preamble are completed, the anchor rod is placed into the anchor hole 60 which is positioned on the rock-soil layer and is arranged in advance, and grouting is performed to increase the stability of the anchor rod in the anchor hole 60. Then lower steel beam 11 is fixed and set up on the waist rail wall, then install mounting bracket body 20 on lower steel beam 11 through bottom face 202 to with lower steel beam 11 welded fastening, then install last girder steel 10 on the top face 201 of mounting bracket body 20, and with mounting bracket body 20 and last girder steel 10 welded fastening. The part of the anchor rod extending out of the anchor hole 60 can penetrate through the mounting frame body 20, then the mounting frame body 20 is tightly connected with the anchor rod through the anchor 21, the anchor rod is tensioned and locked, and then the anchor 21 is tightly pressed on the mounting frame body 20. And finally, breaking off a part of the anchor rod extending out of the space between the top end surface 201 and the bottom end surface 202, so that the end point of the extending end of the anchor rod is positioned between the top end surface 201 and the bottom end surface 202, namely in a space formed by the upper steel beam 10 and the lower steel beam 11, and then filling protective materials such as butter, glass cement and the like into the periphery of the anchor device to prevent the anchor device from being rusted.
In summary, in the anchor rod built-in locking structure, the mounting frame assembly is embedded into a space formed by the upper steel beam 10 and the lower steel beam 11 which are oppositely arranged, and further, the mounting frame assembly is in surface contact with the upper steel beam 10 and the lower steel beam 11, so that the contact area between the mounting frame assembly and the upper steel beam 10 and the contact area between the mounting frame assembly and the lower steel beam 11 are increased, and the fixing force between the mounting frame assembly and the steel beams is increased. Moreover, after grouting and solidification, the anchor rod in the anchor hole 60 can be tensioned and locked between the upper steel beam 10 and the lower steel beam 11 through the mounting bracket assembly, so that the tension of the anchor rod is transmitted to a supporting surface through the upper steel beam 10 and the lower steel beam 11, and the supporting strength of the anchor rod is increased. Meanwhile, the portion of the anchor bar passing through the mounting bracket assembly can be located in a space formed by the upper steel beam 10 and the lower steel beam 11, so as to save space. In addition, this built-in locking structure of stock is comparatively simple, need not to cut apart into the multistage with the waist rail, only need with the mount subassembly according to the configuration of the length adaptation of girder steel can between two relative girder steels, simple to operate and wholeness are strong.
In an alternative embodiment, as shown in fig. 1 and 2, the mounting bracket assembly further includes a wedge block 22, and the wedge block 22 has a fourth mounting hole for passing the anchor rod. One side of wedge 22 and mounting bracket body 20 butt, and the side of keeping away from mounting bracket body 20 on the wedge 22 and ground tackle 21 butt, and ground tackle 21 compresses tightly in mounting bracket body 20 through wedge 22.
Specifically, the wedge block 22 is fixedly arranged on one side, away from the anchor hole 60, of the backing plate portion 203, the backing plate portion 203 is a vertically placed plate, one side, towards the backing plate portion 203, of the wedge block 22 is a vertical surface, and one side, away from the backing plate portion 203, of the wedge block is an inclined surface. Meanwhile, the anchor 21 is fixedly arranged on one side of the wedge-shaped block 22 far away from the pad part 203, that is, the anchor 21 is tightly pressed on the inclined surface of the wedge-shaped block 22, and then the anchor is fixedly tensioned between the upper steel beam 10 and the lower steel beam 11 through the combination of the pad part 203, the wedge-shaped block 22 and the anchor 21.
The plane of the inclined edge of the wedge block 22 is perpendicular to the plane of the axis of the anchor rod, and the anchor 21 is pressed on the wedge block 22 at the same angle, so that the good fastening performance of the joint of the anchor 21 and the anchor rod is ensured.
With continued reference to fig. 2, preferably, the first flap portion 204 and the second flap portion 205 are both L-shaped.
Specifically, the first wing plate portion 204 and the second wing plate portion 205 are respectively and fixedly connected with the backing plate portion 203, and the first wing plate portion 204 and the second wing plate portion 205 are both L-shaped portions placed horizontally, and the transverse edges of the two L-shaped portions are arranged in a back-to-back manner. Top face 201 sets up on first aerofoil portion 204, and bottom face 202 sets up on second aerofoil portion 205, and goes up girder steel 10 and girder steel 11 down and be the channel-section steel, so L type horizontal plane (being top face 201 and bottom face 202) and vertical face can offset with the horizontal plane and the vertical face of last girder steel 10, girder steel 11 down respectively, and then realize being connected of mounting bracket body 20 and girder steel.
Wherein the upper steel beam 10 is welded to the edge of the lateral edge of the first flap portion 204, and the lower steel beam 11 is welded to the edge of the lateral edge of the second flap portion 205.
It should be added that, not only the installation mode of "several" font is shown to the mount body 20, but also the installation mode of "U" font is shown to the mount body 20, when the mount body 20 is "U" font, the first flap part 204 and the second flap part 205 are the flat plate that sets up horizontally, and the backing plate part 203 is the flat plate that sets up vertically.
With continued reference to fig. 4 and 5, in some embodiments, a support structure comprising at least risers 206, cross plates 207, and bottom plates 208 is disposed between the first wing portion 204 and the second wing portion 205, the support structure being disposed on at least one side of the mounting bracket assembly.
Specifically, the mount body 20 further includes a vertical plate 206 and a horizontal plate 207 between the first wing plate portion 204 and the second wing plate portion 205; riser 206 and diaphragm 207 all are located the both sides of backing plate portion 203 along girder steel length direction, and backing plate portion 203 along girder steel length direction's both sides respectively with a riser 206 rigid coupling. The vertical plate 206 and the horizontal plate 207 are crossed in a cross shape, and two ends of the vertical plate 206 are fixedly connected with the first wing plate part 204 and the second wing plate part 205 respectively.
In actual use, the backing plate portion 203 is provided with the riser 206 along the both sides of girder steel length direction respectively, and with riser 206 welded fastening, also welded fastening has the riser 206 respectively in the both sides of first flap portion 204 and second flap portion 205 along girder steel length direction, and then divides into two spaces with the backing plate portion 203 along the both sides of girder steel length direction through foretell two risers 206. Then, a horizontal plate 207 is horizontally arranged in the space, two ends of the horizontal plate 207 are respectively welded and fixed with the two vertical plates 206, a new vertical plate 206 can be welded and fixed in the middle of the horizontal plate 207, and the two spaces are further divided into a plurality of square frames through the vertical plate 206 and the horizontal plate 207. Simultaneously, set up the square frame that forms a plurality of fretworks through a plurality of risers 206 and diaphragm 207 alternately for the holistic weight of mounting bracket body 20 is lower, alleviates the burden to the girder steel.
With continued reference to fig. 4 and 5, in some embodiments, the mount body 20 further includes a bottom plate 208 located between the first wing plate portion 204 and the second wing plate portion 205, and the backing plate portion 203, the vertical plate 206, and the horizontal plate 207 are all fixedly connected to the bottom plate 208.
Specifically, the bottom plate 208 is located the one side of the horizontal plate 207 towards the backing plate portion 203, and the backing plate portion 203, the riser 206 and the horizontal plate 207 are welded and fixed with the bottom plate 208 respectively, and then the stability of connecting the first wing plate portion 204 and the second wing plate portion 205 is further increased through the bottom plate 208, and the stress strength of the whole mounting bracket body 20 is increased.
In actual use, the anchor comprises a plurality of rods 30 and a bracket for fixedly connecting the plurality of rods 30.
Specifically, a plurality of body of rod 30 parallel arrangement, and support fixed connection, and then ensure to constitute the structural stability of stock through a plurality of bodies of rod 30 to increase the stability of stock to mounting bracket body 20. The plurality of rod bodies 30 can simultaneously pass through one mounting hole, and one rod body 30 can also be correspondingly provided with one mounting hole, so long as the plurality of rod bodies 30 pass through the gasket part 203 and are fixed through the mounting rack body 20.
With continued reference to fig. 1, 2 and 4, preferably, the anchor is fixedly attached to the mounting bracket assembly by a locking tab 50.
The cross section of the locking plate 50 is semicircular, and the radius of the semicircular shape is gradually reduced from the outside of the mounting hole to the inside of the mounting hole.
Specifically, when a body of rod 30 of mounting hole correspondence installation, be provided with the latch fitting in the third mounting hole that is located on ground tackle 21, the latch fitting includes two relative and transversal semicircular locking plate 50 of personally submitting earlier, and the radius of semicircular reduces gradually, and then further strengthens the installation of the body of rod 30 through the latch fitting.
In some embodiments, a baffle for blocking the anchor rod is disposed at the opening of the mounting bracket body 20, so as to prevent rainwater and the like from entering the groove of the mounting bracket body 20 through the baffle, thereby increasing the protection of the anchor 21 and the anchor rod connection.
In the time of the actual use, a plurality of waist rail bearing structure connect in go up girder steel 10 with between girder steel 11 down, and along last girder steel 10, girder steel 11's length direction interval arrangement down.
Example two
As shown in fig. 3 to 5, the present embodiment also provides an anchor bar built-in locking structure, which is different from the anchor bar built-in locking structure of the embodiment in that the mounting bracket assembly includes a mounting bracket body 20 as described below; the mounting bracket body 20 has a first mounting hole through which the anchor rod passes and is fastened to the mounting bracket body 20.
Specifically, the thickness of backing plate portion 203 increases this moment, and backing plate portion 203 is close to a side of a fender pile 40 and all sets up to the inclined plane with a side of keeping away from a fender pile 40, and then replaces anchor 21, wedge plate and the common supporting role to the stock of backing plate portion 203 through the backing plate portion 203 that thickness increases, and then passes through the power of mounting bracket body 20 stretch-draw locking on last girder steel 10 and girder steel 11 down. Overall structure is simple, and the intensity of the installation frame body 20 and the effort of installation frame body 20 to the stock through the thickness increase of backing plate portion 203.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (9)
1. A built-in locking structure of an anchor rod is matched with a section steel waist beam for use, and the section steel waist beam comprises an upper steel beam (10) and a lower steel beam (11) which are oppositely arranged, and is characterized by comprising the anchor rod and a mounting frame assembly;
the mounting frame assembly is embedded in a space formed by the upper steel beam (10) and the lower steel beam (11), the top end face (201) of the mounting frame assembly located in the space is connected with the upper steel beam (10), and the bottom end face (202) of the mounting frame assembly is connected with the lower steel beam (11);
one end of the anchor rod is fixedly arranged in an anchor hole (60) of the rock-soil layer, and the other end of the anchor rod penetrates through the mounting frame component and is fixedly connected with the mounting frame component.
2. The bolt built-in locking structure according to claim 1, wherein the mounting bracket assembly includes a mounting bracket body (20);
the mounting frame body (20) is provided with a first mounting hole, and the anchor rod penetrates through the first mounting hole and is fixedly connected with the mounting frame body (20).
3. The bolt built-in locking structure according to claim 1, wherein the mounting bracket assembly includes a mounting bracket body (20) and an anchor (21);
the mounting frame body (20) is provided with a second mounting hole, the anchor (21) is provided with a third mounting hole, and the anchor rod sequentially penetrates through the second mounting hole and the third mounting hole and is fixedly connected with the anchor (21).
4. The in-anchor locking structure of claim 3, wherein the mounting bracket assembly further comprises a wedge block (22), the wedge block (22) having a fourth mounting hole for passing the anchor;
one side of wedge piece (22) with mounting bracket body (20) butt, keep away from on wedge piece (22) the side of mounting bracket body (20) with ground tackle (21) butt, just ground tackle (21) pass through wedge piece (22) compress tightly in mounting bracket body (20).
5. The in-anchor locking structure according to claim 2 or 3, wherein the anchor is fixedly connected with the mounting bracket assembly by a locking plate (50).
6. The built-in locking structure of a rock bolt according to claim 2 or 3, wherein the mounting bracket body (20) is shaped like a Chinese character 'ji' or a 'U'.
7. The anchor rod built-in locking structure according to claim 6, wherein the mount body (20) includes a first wing plate portion (204), a second wing plate portion (205), and a pad portion (203) connected between the first wing plate portion (204) and the second wing plate portion (205), the first wing plate portion (204) being for being fixedly secured with the upper steel beam (10), the second wing plate portion (205) being for being fixedly secured with the lower steel beam (11).
8. The anchor rod built-in locking structure according to claim 7, characterized in that a supporting structure at least formed by fixedly connecting a vertical plate (206), a transverse plate (207) and a bottom plate (208) is arranged between the first wing plate part (204) and the second wing plate part (205), and the supporting structure is at least positioned on one side of the mounting rack assembly.
9. The anchor rod built-in locking structure according to claim 2 or 3, wherein a baffle for blocking the anchor rod is provided at the opening of the mounting bracket body (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892816.8U CN210263041U (en) | 2019-06-12 | 2019-06-12 | Built-in locking structure of anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920892816.8U CN210263041U (en) | 2019-06-12 | 2019-06-12 | Built-in locking structure of anchor rod |
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| Publication Number | Publication Date |
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| CN210263041U true CN210263041U (en) | 2020-04-07 |
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| CN201920892816.8U Active CN210263041U (en) | 2019-06-12 | 2019-06-12 | Built-in locking structure of anchor rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130336A (en) * | 2019-06-12 | 2019-08-16 | 山东建勘集团有限公司 | Locking structure built in anchor pole |
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2019
- 2019-06-12 CN CN201920892816.8U patent/CN210263041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130336A (en) * | 2019-06-12 | 2019-08-16 | 山东建勘集团有限公司 | Locking structure built in anchor pole |
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