CN217632511U - Anchor rod mounting base - Google Patents
Anchor rod mounting base Download PDFInfo
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- CN217632511U CN217632511U CN202123107714.7U CN202123107714U CN217632511U CN 217632511 U CN217632511 U CN 217632511U CN 202123107714 U CN202123107714 U CN 202123107714U CN 217632511 U CN217632511 U CN 217632511U
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- mounting plate
- connecting plate
- rack
- plate
- mounting
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Abstract
The utility model provides an anchor rod mounting seat, which belongs to the technical field of tunnel construction and comprises a connecting plate, a mounting plate, a fastening and connecting assembly and an anti-sliding structure, wherein the connecting plate is used for being connected with a steel arch frame; the mounting plate is used for being connected with the anchor rod; the fastening and connecting assembly is respectively connected with the connecting plate and the mounting plate so as to press the mounting plate on the connecting plate, and the connecting plate and the mounting plate have relative movement freedom when the connecting plate and the mounting plate are not fastened; the anti-slip structure is arranged between the connecting plate and the mounting plate so as not to generate relative movement after the connecting plate and the mounting plate are fastened by the fastening connecting assembly. The utility model discloses a connecting plate, mounting panel, fastening coupling assembling and anti sliding structure's cooperation can enough compensate stock installation error, avoids other parts such as rethread billet to rectify with the steel bow member welding, but also can dismantle and install more conveniently, improves turnover rate, reduces construction cost.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction, more specifically say, relate to an anchor rod mount pad.
Background
The engineering soft rock is an engineering rock body which can generate obvious plastic deformation under the action of engineering force. If the soft rock stratum is encountered in the tunnel construction process, the treatment is very troublesome, temporary support is basically needed, and the conventional mode is a support mode that a steel arch frame is matched with an anchor rod, and concrete is sprayed on a support surface to form a retaining wall.
However, in the actual construction process, the steel arch frames and other structures are buried in the rock wall and cannot be removed, and the space in the tunnel is occupied, so that the excavation amount of the tunnel is increased to make up the supporting space, otherwise, the normal operation of the subsequent processes is influenced; after some tunnels are supported, due to the change of geological conditions, supporting structures need to be reinforced, and the reinforcing structures can invade the space in the tunnels, so that the subsequent processes are influenced.
Therefore, we plan to design a steel bow member structure that can dismantle, but stock and steel bow member all are the welding together at present, on the one hand, because there is the deviation between the position of stock general all and the design position, all need to adopt all kinds of billet to carry out the overlap joint welding usually, the installation is very troublesome, and the stress state is also not good, on the other hand, stock and steel bow member all bury basically and spout thoughtlessly inside, it is also very troublesome to dismantle, and, often can cause the damage to the steel bow member during the dismantlement, lead to the steel bow member to be difficult to used repeatedly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor rod mount pad to solve the above-mentioned technical problem who exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the anchor rod mounting base comprises a connecting plate, a mounting plate, a fastening and connecting assembly and an anti-sliding structure, wherein the connecting plate is used for being connected with a steel arch frame; the mounting plate is used for being connected with the anchor rod; the fastening and connecting assembly is respectively connected with the connecting plate and the mounting plate so as to press the mounting plate on the connecting plate, and the connecting plate and the mounting plate have relative movement freedom when the connecting plate and the mounting plate are not fastened; the anti-slip structure is arranged between the connecting plate and the mounting plate so as not to generate relative movement after the connecting plate and the mounting plate are fastened by the fastening connecting assembly.
In a possible realization mode, the middle part of the mounting plate spans over two ends of the steel arch and is connected with the connecting plate through the fastening and connecting assembly, and two ends of the mounting plate are respectively connected with anchor rods positioned on two sides of the steel arch.
In one possible implementation mode, two ends of the mounting plate are respectively provided with an anchor rod connecting hole for the tail end of the anchor rod to pass through, and the anchor rod passes through the connecting holes and then is fixed on the mounting plate through a bolt; the connecting hole is a strip-shaped hole.
In a possible implementation mode, the mounting plate is provided with a long hole, the connecting plate and the steel arch frame are provided with bolt holes corresponding to the long hole, the fastening and connecting assembly comprises a mounting plate fastening bolt, the mounting plate fastening bolt penetrates through the long hole and the bolt holes to fasten the connecting plate and the mounting plate on the steel arch frame, and the length direction of the long hole is parallel to the length direction of the steel arch frame.
In a possible implementation manner, the anti-sliding structure comprises a main rack arranged on the connecting plate and an auxiliary rack arranged on the mounting plate, and the main rack and the auxiliary rack are matched with each other and are arranged along the length direction of the long hole.
In a possible implementation mode, the main rack is an arc rack or an arc rack with a convex middle part, the auxiliary rack is a straight rack, and the auxiliary rack is in tangent fit with the main rack.
In one possible implementation mode, the main rack and the auxiliary rack are two groups and are respectively positioned at two side parts of the mounting plate; the long hole is positioned between the two sets of auxiliary racks, and the bolt hole on the connecting plate is positioned between the two sets of main racks and is arranged at the position corresponding to the most convex part of the main racks.
In a possible implementation manner, the main rack is fixedly connected with the connecting plate or is of an integrated structure, and the auxiliary rack is fixedly connected with the mounting plate or is of an integrated structure.
In one possible implementation mode, the mounting plate is provided with a stiffening beam, and the stiffening beam is arranged along the length direction of the mounting plate.
In a possible implementation manner, the two ends of the mounting plate are respectively provided with an inner supporting piece, one end of each inner supporting piece is fixedly connected with the mounting plate, and the other end of each inner supporting piece faces the steel arch, so that the inner supporting pieces can be supported on the steel arch when the mounting plate deflects.
The utility model provides an anchor rod mount pad's beneficial effect lies in: compared with the prior art, the utility model has the advantages that when in use, the connecting plate is connected with the steel arch, then the mounting plate is preliminarily connected with the anchor rod, the connecting plate is connected with the mounting plate through the fastening and connecting assembly, the connecting plate and the mounting plate are fixed through the anti-sliding structure, sliding is avoided, and finally the mounting plate and the anchor rod are fastened; when the connecting plate needs to be detached, the fastening and connecting assembly is detached to separate the connecting plate from the mounting plate; through the cooperation of connecting plate, mounting panel, fastening coupling assembling and anti sliding structure, can enough compensate stock installation error, avoid other parts such as rethread billet and steel bow member welding to rectify a deviation, but also can dismantle and install more conveniently, improve turnover rate, reduce construction cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic front view of an anchor rod mounting seat according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of the anchor rod mounting seat in the B-B viewing direction according to an embodiment of the present invention.
Wherein the reference numerals in the figures are as follows:
10. a steel arch frame;
20. an anchor rod;
31. a connecting plate; 32. mounting a plate; 33. a long hole; 34. mounting plate fastening bolts; 35. a main rack; 36. a secondary rack; 37. a stiffening beam.
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 for purposes of illustration only and are not intended to limit the invention.
The anchor rod 20 mount provided by the present invention will now be described.
Referring to fig. 1 and fig. 2, the anchor rod 20 mounting base according to the first embodiment of the present invention includes a connecting plate 31, a mounting plate 32, a fastening and connecting assembly, and an anti-slip structure, wherein the connecting plate 31 is used for connecting with the steel arch 10; the mounting plate 32 is used to connect with the anchor rod 20; the fastening connection assembly is respectively connected with the connecting plate 31 and the mounting plate 32 so as to press the mounting plate 32 on the connecting plate 31 and enable the connecting plate 31 and the mounting plate 32 to have relative movement freedom when the connecting plate 31 and the mounting plate 32 are not fastened; the anti-slip structure is provided between the connection plate 31 and the mounting plate 32 so as not to relatively move after the connection plate 31 and the mounting plate 32 are fastened by the fastening connection assembly.
Compared with the prior art, the anchor rod 20 mounting seat provided by the embodiment has the advantages that when the anchor rod 20 mounting seat is used, the connecting plate 31 is connected with the steel arch 10, the mounting plate 32 is preliminarily connected with the anchor rod 20, then the connecting plate 31 is connected with the mounting plate 32 through the fastening and connecting assembly, the connecting plate 31 is fixed with the mounting plate 32 through the anti-sliding structure, sliding is avoided, and finally the mounting plate 32 is fastened with the anchor rod 20; when the connection plate needs to be detached, the fastening and connecting assembly is detached, so that the connection plate 31 is separated from the mounting plate 32; through the cooperation of connecting plate 31, mounting panel 32, fastening coupling assembling and anti sliding structure, can enough compensate stock 20 installation error, avoid other parts such as rethread billet to rectify with the welding of steel bow member 10, but also can dismantle and install more conveniently, improve turnover rate, reduce construction cost.
Referring to fig. 1 and fig. 2, the present invention provides a first embodiment, which comprises the following steps:
the middle part of the mounting plate 32 spans over the two ends of the steel arch 10 and is connected with the connecting plate 31 through fastening and connecting assemblies, and the two ends of the mounting plate 32 are respectively connected with the anchor rods 20 positioned at the two sides of the steel arch 10.
The two ends of the mounting plate 32 are respectively provided with an anchor rod 20 connecting hole for the tail end of the anchor rod 20 to pass through, and the anchor rod 20 is fixed on the mounting plate 32 through a bolt after passing through the connecting hole; the connecting holes are strip-shaped holes so as to make up for the error of the installation of the anchor rod 20 and enable both ends of the installation plate 32 to be connected with the anchor rod 20.
Be equipped with slot hole 33 on the mounting panel 32, all be equipped with the bolt hole that corresponds with slot hole 33 on connecting plate 31 and the steel bow member 10, fastening connection subassembly includes mounting panel fastening bolt 34, and mounting panel fastening bolt 34 passes slot hole 33 and bolt hole and fastens connecting plate 31 and mounting panel 32 on steel bow member 10, and the length direction of slot hole 33 is parallel with the length direction of steel bow member 10.
The mounting plate 32 has a certain degree of freedom in the connecting plate 31 by the cooperation of the elongated hole 33 and the mounting plate fastening bolt 34, so that the relative position between the mounting plate 32 and the steel arch 10 can be finely adjusted to better match the position of the anchor rod 20.
The anti-sliding structure comprises a main rack 35 arranged on the connecting plate 31 and a secondary rack 36 arranged on the mounting plate 32, wherein the main rack 35 and the secondary rack 36 are mutually matched and are arranged along the length direction of the long hole 33.
When the mounting device is installed, the two ends of the mounting plate 32 are connected with the anchor rods 20, then the mounting plate fastening bolts 34 are installed and fastened gradually, the mounting plate 32 and the connecting plate 31 are limited by the tooth meshing between the main rack 35 and the auxiliary rack 36, and the mounting plate 32 and the connecting plate 31 are prevented from sliding relatively along the rack arrangement direction.
The main rack 35 is an arc rack or an arc rack with a convex middle part, the auxiliary rack 36 is a straight rack, and the auxiliary rack 36 is in tangent fit with the main rack 35, so that the mounting plate 32 can better accord with the inclination angle of the anchor rod, and a better stress state is provided.
The main rack 35 and the auxiliary rack 36 are two groups and are respectively positioned at two sides of the mounting plate 32; the elongated hole 33 is located between the two sets of the sub racks 36, and the bolt hole on the connecting plate 31 is located between the two sets of the main racks 35 and is provided at a position corresponding to the most protruded portion of the main rack 35, so that the sub racks 36 can substantially maintain contact with only the protruded portion of the main rack 35 after the mounting plate fastening bolt 34 is fastened.
The main rack 35 is fixedly connected with the connecting plate 31 or is of an integrated structure, and the auxiliary rack 36 is fixedly connected with the mounting plate 32 or is of an integrated structure.
The mounting plate 32 is provided with a stiffening beam 37, and the stiffening beam 37 is arranged along the length direction of the mounting plate 32 to increase the strength of the mounting plate 32.
The mounting plate 32 is provided at two ends with inner supporting members, one end of each inner supporting member is fixedly connected to the mounting plate 32, and the other end faces the steel arch 10, so as to support the steel arch 10 when the mounting plate 32 is deflected, thereby preventing the mounting plate 32 from being deflected excessively.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An anchor mount, comprising:
the connecting plate is used for being connected with the steel arch frame;
a mounting plate for connection with the anchor rod,
a fastening connection assembly respectively connected with the connecting plate and the mounting plate to press the mounting plate against the connecting plate and to allow the connecting plate and the mounting plate to have a degree of freedom of relative movement when the connecting plate and the mounting plate are not fastened;
and the anti-slip structure is arranged between the connecting plate and the mounting plate so as not to generate relative movement after the connecting plate and the mounting plate are fastened by the fastening and connecting assembly.
2. The anchor mount of claim 1, wherein: the mounting panel middle part stridees across steel bow member both ends and pass through fastening coupling assembling with the connecting plate is connected, the mounting panel both ends respectively with be located the stock of steel bow member both sides is connected.
3. The anchor mount of claim 2, wherein: the two ends of the mounting plate are respectively provided with an anchor rod connecting hole for the tail end of the anchor rod to pass through, and the anchor rod passes through the connecting holes and then is fixed on the mounting plate through bolts; the connecting hole is a strip-shaped hole.
4. The anchor mount of claim 1, wherein: be equipped with the slot hole on the mounting panel, the connecting plate with all be equipped with on the steel bow member with the bolt hole that the slot hole corresponds, fastening connection subassembly includes mounting panel fastening bolt, mounting panel fastening bolt passes the slot hole with the bolt hole will the connecting plate with the mounting panel fastening is in on the steel bow member, the length direction of slot hole with the length direction of steel bow member is parallel.
5. The anchor mount of claim 4, wherein: the anti-sliding structure comprises a main rack and an auxiliary rack, the main rack is arranged on the connecting plate, the auxiliary rack is arranged on the mounting plate, the main rack is matched with the auxiliary rack, and the main rack and the auxiliary rack are arranged along the length direction of the long hole.
6. The anchor mount of claim 5, wherein: the main rack is an arc rack or an arc rack with a convex middle part, the auxiliary rack is a straight rack, and the auxiliary rack is in tangent fit with the main rack.
7. The anchor mount of claim 6, wherein: the main rack and the auxiliary racks are two groups and are respectively positioned at two sides of the mounting plate; the slot hole is located two sets of between the vice rack, the bolt hole on the connecting plate is located two sets of between the main rack and establish with the position that the most convex position of main rack corresponds.
8. The anchor mount of claim 7, wherein: the main rack is fixedly connected with the connecting plate or is of an integrated structure, and the auxiliary rack is fixedly connected with the mounting plate or is of an integrated structure.
9. The anchor mount of claim 1, wherein: be equipped with stiffening beam on the mounting panel, stiffening beam follows the length direction setting of mounting panel.
10. The anchor mount of claim 1, wherein: the mounting panel both ends are equipped with interior piece of strutting respectively, interior piece one end with mounting panel fixed connection, the other end is towards the steel bow member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123107714.7U CN217632511U (en) | 2021-12-06 | 2021-12-06 | Anchor rod mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123107714.7U CN217632511U (en) | 2021-12-06 | 2021-12-06 | Anchor rod mounting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217632511U true CN217632511U (en) | 2022-10-21 |
Family
ID=83619578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123107714.7U Active CN217632511U (en) | 2021-12-06 | 2021-12-06 | Anchor rod mounting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217632511U (en) |
-
2021
- 2021-12-06 CN CN202123107714.7U patent/CN217632511U/en active Active
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