CN209855835U - Combined anchor rod with elastic connecting sleeve for geotechnical engineering support - Google Patents
Combined anchor rod with elastic connecting sleeve for geotechnical engineering support Download PDFInfo
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- CN209855835U CN209855835U CN201920711276.9U CN201920711276U CN209855835U CN 209855835 U CN209855835 U CN 209855835U CN 201920711276 U CN201920711276 U CN 201920711276U CN 209855835 U CN209855835 U CN 209855835U
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- Prior art keywords
- anchor rod
- rod
- connecting sleeve
- elastic connecting
- geotechnical engineering
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Abstract
The utility model discloses a geotechnical engineering is strutted with combination stock of taking elastic connection cover, concretely relates to engineering is strutted the field, including the stock body, the inside of stock body is hollow structure, the inside of stock body is provided with the screw rod, rotatory handle is installed to the one end of screw rod, the push pedal is installed to the other end of screw rod, the end afterbody of stock body is provided with warp and coordinates frame and fastening nut, warp and coordinate frame and fastening nut contactless each other, and warp and coordinate the frame and be located the one end of keeping away from rotatory handle, the other end screw thread cover of stock body is equipped with the elastic connection cover, the other end screw thread cover of elastic connection cover is equipped with expansion mechanism. The utility model discloses a rotatory handle of screwing makes the screw rod to the inward movement extrusion push pedal, promotes the second spring compression and provides elasticity for the push rod, makes to rotate the fork and rotates and insert the ground layer to play the effect of the fixed stock of inflation.
Description
Technical Field
The utility model relates to an engineering is strutted technical field, more specifically says, the utility model relates to a geotechnical engineering is strutted with combination stock of taking the elastic connection cover.
Background
The combined anchor rod is the most basic component of roadway support in modern coal mine, and can reinforce the surrounding rocks of the roadway together to make the surrounding rocks support themselves. The conventional anchor rod is not only used for mines, but also used in engineering technology for reinforcing main bodies of slopes, tunnels and dams. The anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to an anchoring body, and the anchor rod is used for applying prestress to the anchor rod.
Patent application publication No. CN 208267887U's utility model discloses a combination is out of shape and is coordinated stock, through setting up the better contact of the coordinated frame of deformation and country rock, has increased the area of contact of frame with the country rock, has increased the supporting scope, has improved the stress of tray for tray surface atress is more even, and is better to the effect of strutting of country rock.
But its in-service use still has more shortcoming, if do not consider not that when the change takes place for the internal stress in ground layer, and the anchor section of burying ground layer inside deeply can take place not hard up phenomenon, causes the unstable problem of stock support.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a geotechnical engineering is strutted with combination stock of taking elastic connection cover, make the screw rod to the inward movement extrusion push pedal through the rotatory handle of screwing, promote the second spring compression and provide elasticity for the push rod, make to rotate the fork and rotate and insert the ground layer, soil gets into the shoulder of rotating the fork from the ring channel, prevent to rotate the fork and revolve under the restoring force effect of second spring, thereby play the effect of the fixed stock of inflation, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a combined anchor rod with an elastic connecting sleeve for geotechnical engineering support comprises an anchor rod body, wherein the interior of the anchor rod body is of a hollow structure, a screw rod is arranged in the anchor rod body, a rotating handle is installed at one end of the screw rod, a push plate is installed at the other end of the screw rod, a deformation coordination frame and a fastening nut are arranged at the tail end of the anchor rod body, the deformation coordination frame is in mutual contact with the fastening nut and is positioned at one end far away from the rotating handle, the elastic connecting sleeve is sleeved at the other end of the anchor rod body in a threaded manner, an expansion mechanism is sleeved at the other end of the elastic connecting sleeve in a threaded manner, and an anchoring head is sleeved at the other end of the expansion;
the deformation coordination frame comprises a coordination plate, the coordination plate is arranged on the wall of the anchor rod body, first springs are mounted on two side walls inside the coordination plate, and hoses are mounted on two side walls of the coordination plate, which are located outside the first springs;
the expansion mechanism comprises a second spring, the second spring is installed on the other side of the push plate, a push rod is installed at the other end of the second spring, and a rotating fork is installed at the end of the push rod.
In a preferred embodiment, the sleeve surface of the expansion mechanism is provided with expansion holes, and fixing columns are embedded on two side walls of the expansion holes.
In a preferred embodiment, a through hole is formed in the rod portion of the rotating fork, a connecting column is arranged at the tail portion of the rod of the rotating fork, the push rod and the rotating fork are fixedly installed through the connecting column, the rotating fork is installed in a matched mode through the through hole and the fixing column, and an annular groove is formed in the tip portion of the rotating fork.
In a preferred embodiment, the elastic connecting sleeve comprises a sleeve and a connector, the connector is sleeved on the other end of the anchor rod body in a threaded manner, and the sleeve is wrapped outside the connector.
In a preferred embodiment, a threaded hole is opened at the center of the coordination plate, and the anchor rod body and the deformation coordination frame are installed in a threaded fit mode through the threaded hole.
In a preferred embodiment, said first springs are six in number, uniformly distributed inside the deformation-coordinating frame.
In a preferred embodiment, a bearing is embedded in the center of one side of the push plate facing the screw, and one end of the screw, which is close to the push plate, is movably connected with the push plate through the bearing.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a rotatory handle of screwing impels the screw rod to move inwards and extrudes the push pedal, promotes the second spring compression and provides elasticity for the push rod, makes the rotation fork rotate and inserts the ground layer, and soil gets into the shoulder of rotation fork from the ring channel, prevents to rotate under the restoring force effect of second spring rotation of rotation fork to play the effect of inflation fixed stock;
2. the utility model provides a deformation coordination frame, which can provide pressing force for the first spring inside the deformation coordination frame when installing the anchor rod, and when the rock-soil layer has stress change and the expansion mechanism is fixed and fails, the deformation of the first spring is recovered to avoid the problem of loose anchor rod and insecure support;
3. the utility model discloses a set up the elastic connection cover, with stock body and expansion mechanism fixed connection, make things convenient for the installation of stock to dismantle and the transportation, through set up elastic material's sleeve pipe on elastic connection sheathes in, when ground layer stress changes, provide for the stock and let the pressure effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the deformation coordination frame of the present invention.
Fig. 3 is a schematic structural view of the expansion mechanism of the present invention.
Fig. 4 is a schematic structural view of the rotary fork of the present invention.
Fig. 5 is a schematic perspective view of the expansion mechanism of the present invention.
Fig. 6 is a schematic structural view of the elastic connecting sleeve of the present invention.
Fig. 7 is a schematic view of the present invention in operation.
The reference signs are: the anchor rod comprises an anchor rod body 1, a fastening nut 11, a screw rod 2, a rotary handle 21, an anchoring head 3, a deformation coordination frame 4, a first spring 41, a hose 42, a coordination plate 43, a threaded hole 431, an expansion mechanism 5, a push plate 51, a second spring 52, a push rod 53, a rotary fork 54, an annular groove 541, a through hole 542, a connecting column 543, an expansion hole 55, a fixing column 551, an elastic connecting sleeve 6, a sleeve 61, and a connector 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model relates to a geotechnical engineering is strutted with combination stock of taking elastic connection cover can include stock body 1, the inside of stock body 1 is hollow structure, the inside of stock body 1 is provided with screw rod 2, rotatory handle 21 is installed to the one end of screw rod 2, push pedal 51 is installed to the other end of screw rod 2, the end afterbody of stock body 1 is provided with and warp and coordinates frame 4 and fastening nut 11, warp and coordinate frame 4 and fastening nut 11 and contact each other, and warp and coordinate frame 4 and be located the one end of keeping away from rotatory handle 21, the other end screw thread cover of stock body 1 is equipped with elastic connection cover 6, the other end screw thread cover of elastic connection cover 6 is equipped with expansion mechanism 5, the other end screw thread cover of expansion mechanism 5 is equipped with anchor head 3.
Referring to fig. 1 to 6 of the specification, the deformation coordination frame 4 of the combined anchor rod with the elastic connection sleeve for geotechnical engineering support of the embodiment includes a coordination plate 43, the coordination plate 43 is disposed on the rod wall of the anchor rod body 1, the first spring 41 is mounted on two inner side walls of the coordination plate 43, and the hose 42 is mounted on two side walls of the coordination plate 43 outside the first spring 41.
Further, the expansion mechanism 5 comprises a second spring 52, the second spring 52 is mounted on the other side of the push plate 51, a push rod 53 is mounted at the other end of the second spring 52, and a rotating fork 54 is mounted at the end of the push rod 53.
The implementation scenario is specifically as follows: in actual use, a worker installs the threaded port at one end of the anchor rod body 1 and the connecting head 62 of the elastic connecting sleeve 6 in a threaded manner, then installs the threaded connector at one end of the expansion mechanism 5 and the connecting head 62 at the other end of the elastic connecting sleeve 6 in a threaded manner, and finally installs the threaded connector at one end of the anchoring head 3 and the threaded connector at the other end of the expansion mechanism 5 in a threaded manner, so that the anchor rod installed by the components in a threaded manner can facilitate the disassembly and transportation of installation workers, and the process requirement on the length manufacture of the anchor rod is reduced; when the anchor rod is installed, the fastening nut 11 is screwed to reinforce the anchor rod, the deformation coordination frame 4 is arranged, when the stress of a rock-soil layer changes, the first spring 41 arranged in the deformation coordination frame 4 provides elasticity for the anchor rod, the problem that the stress of the rock-soil layer changes and becomes loose in the supporting process of the anchor rod is avoided, the expansion mechanism 5 is arranged to play a double fixing role in the supporting process of the anchor rod, a worker drives the screw rod 2 to extrude the push plate 51 in the expansion mechanism 5 by screwing the rotary handle 21, the push plate 51 compresses the second spring 52 to drive the push rod 53 to move, the rotary fork 54 starts to rotate under the thrust of the push rod 53, the rotary fork 54 is inserted into the rock-soil layer near the anchor rod hole to realize expansion fixing, the anchor rod is secondarily fixed, when the rotary fork 54 fails in fixing due to the stress change of the rock-soil layer, the first spring in the deformation coordination frame 4 provides elasticity for the anchor rod, the problem of stock not hard up is avoided appearing in the deformation of recovering first spring.
Furthermore, the surface of the sleeve of the expansion mechanism 5 is provided with expansion holes 55, and fixing posts 551 are embedded on two side walls of the expansion holes 55.
Further, a through hole 542 is formed in the rod portion of the rotary fork 54, a connecting column 543 is arranged at the rod tail portion of the rotary fork 54, the push rod 53 and the rotary fork 54 are fixedly mounted through the connecting column 543, the rotary fork 54 is mounted in a matched manner with the fixing column 551 through the through hole 542, and an annular groove 541 is formed in the tip portion of the rotary fork 54.
Further, the elastic connecting sleeve 6 comprises a sleeve 61 and a connector 62, the connector 62 is sleeved on the other end of the anchor rod body 1 in a threaded manner, and the sleeve 61 is wrapped outside the connector 62.
Further, a threaded hole 431 is formed in the center of the coordination plate 43, and the anchor rod body 1 and the deformation coordination frame 4 are installed in a threaded fit mode through the threaded hole 431.
Furthermore, the number of the first springs 41 is six, and the first springs are uniformly distributed inside the deformation coordination frame 4.
Furthermore, a bearing is embedded in the center of one side of the push plate 51 facing the screw rod 2, and one end of the screw rod 2 close to the push plate 51 is movably connected with the push plate 51 through the bearing.
The implementation scenario is specifically as follows: in practical use, because the middle part of the elastic connecting sleeve 6 is connected by the sleeve 61, the anchor rod also plays a role of pressure relief protection when playing a role of support, the sleeve of the expansion mechanism 5 is provided with an expansion hole 55, two side walls of the expansion hole 55 corresponding to the rod part of the rotating fork 54 and provided with a through hole 542 are embedded with a fixed column 551, the through hole 542 is sleeved on the fixed column 551, the rod tail part of the rotating fork 54 corresponding to the joint of the 53 push rod is provided with a connecting column 543, the connecting column 543 is fixedly installed with the push rod 53, when a worker presses the push plate 51 by rotating the rotating handle 21, the rotating fork 54 can be rotatably inserted into a rock-soil layer, soil is pressed into the shoulder part of the rotating fork 54 from the annular groove, the rotating fork 54 is prevented from rotating into the expansion mechanism 5 under the action of the restoring force of the second spring 52, a bearing is embedded at one side of the push plate 51, the push plate 51 is prevented from causing the rotation of the second spring 52 to affect the expansion effect of the expansion mechanism 5 during the rotational extrusion of the screw 2.
In summary, the following steps: the utility model discloses a set up expansion mechanism 5 on stock body 1, accessible rotates rotatory handle 21 with screw rod 2 precession extrusion push pedal 51, promote push rod 53 of the second spring 52 other end under the effect of extrusion, make and rotate fork 54 and insert the ground layer under the effect of fixed column 551, soil enters into the shoulder of rotating fork 54 from the ring channel of rotating fork 54 point portion, avoid rotating fork 54 and take place gyration phenomenon under the effect of the restoring force of second spring 52, rotating fork 54 inserts the ground layer and has realized the inflation fixed action of expansion mechanism 5, through setting up elastic connecting sleeve 6, fix together expansion mechanism 5 and stock body 1, the sleeve pipe 61 of elastic material can provide the pressure let effect in the stress that the ground layer changes, still through setting up deformation coordination frame 4, provide a packing force for first spring 41 during the installation, when the fixed action of expansion mechanism 5 became invalid, the bolt support becomes loose and the first spring 41 provides an elastic force to the bolt to restore the deformation of the first spring to avoid the problem of bolt loosening.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a geotechnical engineering is strutted with combination stock of taking elastic connection cover, includes stock body (1), its characterized in that: the anchor rod comprises an anchor rod body (1), a screw rod (2) is arranged in the anchor rod body (1), a rotating handle (21) is installed at one end of the screw rod (2), a push plate (51) is installed at the other end of the screw rod (2), a deformation coordination frame (4) and a fastening nut (11) are arranged at the tail end of the anchor rod body (1), the deformation coordination frame (4) is in contact with the fastening nut (11), the deformation coordination frame (4) is located at one end far away from the rotating handle (21), an elastic connecting sleeve (6) is sleeved at the other end of the anchor rod body (1) in a threaded mode, an expansion mechanism (5) is sleeved at the other end of the elastic connecting sleeve (6) in a threaded mode, and an anchoring head (3) is sleeved at the other end of the expansion mechanism (5) in a threaded;
the deformation coordination frame (4) comprises a coordination plate (43), the coordination plate (43) is arranged on the wall of the anchor rod body (1), two side walls inside the coordination plate (43) are provided with first springs (41), and two side walls, located outside the first springs (41), of the coordination plate (43) are provided with hoses (42);
the expansion mechanism (5) comprises a second spring (52), the second spring (52) is installed on the other side of the push plate (51), a push rod (53) is installed at the other end of the second spring (52), and a rotating fork (54) is installed at the end of the push rod (53).
2. The combined anchor rod with the elastic connecting sleeve for geotechnical engineering support according to claim 1, which is characterized in that: the expansion mechanism (5) is characterized in that an expansion hole (55) is formed in the surface of a sleeve, and fixing columns (551) are embedded in two side walls of the expansion hole (55).
3. The combined anchor rod with the elastic connecting sleeve for geotechnical engineering support according to claim 2, which is characterized in that: the rotating fork is characterized in that a through hole (542) is formed in the rod portion of the rotating fork (54), a connecting column (543) is arranged at the tail of the rod of the rotating fork (54), the push rod (53) and the rotating fork (54) are fixedly installed through the connecting column (543), the rotating fork (54) is installed in a matched mode through the through hole (542) and the fixing column (551), and an annular groove (541) is formed in the tip portion of the rotating fork (54).
4. The combined anchor rod with the elastic connecting sleeve for geotechnical engineering support according to claim 1, which is characterized in that: elastic connection cover (6) include sleeve pipe (61) and connector (62), the other end screw thread cover of stock body (1) is equipped with connector (62), the outside cladding of connector (62) has sleeve pipe (61).
5. The combined anchor rod with the elastic connecting sleeve for geotechnical engineering support according to claim 1, which is characterized in that: the center position department of coordinating board (43) is seted up screw hole (431), stock body (1) and deformation coordinate frame (4) are through screw thread fit installation of screw hole (431).
6. The combined anchor rod with the elastic connecting sleeve for geotechnical engineering support according to claim 1, which is characterized in that: the number of the first springs (41) is six, and the first springs are uniformly distributed inside the deformation coordination frame (4).
7. The combined anchor rod with the elastic connecting sleeve for geotechnical engineering support according to claim 1, which is characterized in that: the bearing is embedded in the center of one side of the push plate (51) facing the screw rod (2), and one end, close to the push plate (51), of the screw rod (2) is movably connected with the push plate (51) through the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711276.9U CN209855835U (en) | 2019-05-17 | 2019-05-17 | Combined anchor rod with elastic connecting sleeve for geotechnical engineering support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711276.9U CN209855835U (en) | 2019-05-17 | 2019-05-17 | Combined anchor rod with elastic connecting sleeve for geotechnical engineering support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855835U true CN209855835U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920711276.9U Expired - Fee Related CN209855835U (en) | 2019-05-17 | 2019-05-17 | Combined anchor rod with elastic connecting sleeve for geotechnical engineering support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324333A (en) * | 2022-07-19 | 2022-11-11 | 北京建工集团有限责任公司 | Steel structure column foundation shear groove structure and reserved construction method thereof |
| CN115341537A (en) * | 2022-08-31 | 2022-11-15 | 华北水利水电大学 | Be applied to native slope self-adaptation stock that expands |
-
2019
- 2019-05-17 CN CN201920711276.9U patent/CN209855835U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324333A (en) * | 2022-07-19 | 2022-11-11 | 北京建工集团有限责任公司 | Steel structure column foundation shear groove structure and reserved construction method thereof |
| CN115324333B (en) * | 2022-07-19 | 2023-08-29 | 北京建工集团有限责任公司 | Steel structure column base shear groove structure and reserved construction method thereof |
| CN115341537A (en) * | 2022-08-31 | 2022-11-15 | 华北水利水电大学 | Be applied to native slope self-adaptation stock that expands |
| CN115341537B (en) * | 2022-08-31 | 2023-09-12 | 华北水利水电大学 | Self-adaptive anchor rod applied to expansive soil slope |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |