Roadway anchor net lapping positioning device

Abstract

The utility model discloses a roadway anchor net lapping and positioning device, which belongs to the technical field of anchor net positioning and comprises an anchor rod positioning component and a modularized anchor net positioning component, and the modularized anchor net positioning component is used for clamping and positioning an anchor net; the modularized anchor net positioning assemblies can be detachably installed on the four sides of the anchor rod positioning assembly, and the modularized anchor net positioning assemblies can be selectively installed on any side or two symmetrical sides or any three sides or four sides of the anchor rod positioning assembly. Every two adjacent sets of modular anchor net positioning assemblies can be connected end to end, and the number of the modular anchor net positioning assemblies can be selectively increased or decreased. The modular anchor net positioning assemblies in the roadway anchor net lapping positioning device can be selectively installed on different sides of the anchor rod positioning assembly according to actual position requirements, the number of the modular anchor net positioning assemblies on each side can be selectively increased or decreased, and the action area of the modular anchor net positioning assemblies on an anchor net is larger; and the number of the installed anchor rod positioning assemblies is smaller.

Description

TECHNICAL FIELD

[0001] The utility model relates to the anchor net positioning technical field, concretely is a roadway anchor net jointing positioning device. BACKGROUND

[0002] Anchor net support technology is widely used in coal industry, especially in deep mining, complex geological conditions and large section coal roadway. Anchor net support technology is to fix the reinforcement net on the roadway surrounding rock by anchor rod, forming a whole bearing structure. Anchor rod acts on the rock or coal body through its prestress, producing friction stress and support stress, thereby resisting the deformation and destruction of rock or coal body.

[0003] At present, the anchor rod for positioning can only position a certain position point of the anchor net, and the acting area of the anchor net after positioning is small, and only the number of anchor rods can be increased to expand the acting area of the anchor net. The anchor rod is mainly fixed by drilling and knocking during installation. If the number of installed anchor rods is too much, the workload of workers will be greatly increased. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a roadway anchor net jointing positioning device. The modular anchor net positioning assembly in the roadway anchor net jointing positioning device can be selectively installed on different sides of the anchor rod positioning assembly according to actual position requirements, and the number of modular anchor net positioning assemblies on each side can be selectively increased or reduced. The acting area of the anchor net is larger, and the number of installed anchor rod positioning assemblies is smaller, greatly reducing the workload of workers.

[0005] The technical scheme of the utility model is as follows:

[0006] A roadway anchor net jointing positioning device, comprising an anchor rod positioning assembly and a modular anchor net positioning assembly, wherein the modular anchor net positioning assembly is used for clamping positioning of the anchor net;

[0007] The four sides of the anchor rod positioning assembly can detachably install the modular anchor net positioning assembly. The modular anchor net positioning assembly can be selectively installed on any side, symmetrically on two sides, on any three sides or on four sides of the anchor rod positioning assembly;

[0008] The modular anchor net positioning assemblies can be selectively increased or reduced in number.

[0009] With the above scheme, the modularized anchor net positioning assembly in the roadway anchor net bolting positioning device can be selectively installed on different sides of the anchor rod positioning assembly according to actual position requirements, and the number of the modularized anchor net positioning assembly on each side can be selectively increased or reduced, the acting area of the anchor net is larger, and the number of the installed anchor rod positioning assembly is less.

[0010] As a preferred embodiment of the roadway anchor net bolting positioning device, the anchor rod positioning assembly comprises an annular positioning seat, a positioning hole is formed through the center of the annular positioning seat, an anchor rod embedded in the roadway stone wall is installed in the positioning hole, and a knocking end with a diameter larger than the rod body is connected to the end of the anchor rod.

[0011] Two positioning pins are fixed to the four sides of the annular positioning seat, respectively, and the installation of the modularized anchor net positioning assembly can be quickly completed through the positioning pins.

[0012] With the above scheme, in order to fix the anchor net, a hole is drilled in advance on the roadway stone wall, and then an anchor rod with barbs is embedded in the hole, and a plurality of modularized anchor net positioning assemblies are fixed by using one anchor rod positioning assembly.

[0013] As a preferred embodiment of the roadway anchor net bolting positioning device, the modularized anchor net positioning assembly comprises a strip-shaped positioning seat, two positioning insertion holes are formed at both ends of the strip-shaped positioning seat, and two positioning pins are fixed to the strip-shaped positioning seat, wherein the positioning pin I and the positioning pin II can be assembled with the positioning insertion hole.

[0014] A clamping seat is installed above the strip-shaped positioning seat, a triangular limiting groove is formed in the clamping seat, a screw rod is fixedly connected to the bottom of the clamping seat, the screw rod can slide in a sliding groove formed in the strip-shaped positioning seat, and a nut that can tightly fix the clamping seat is installed on the screw rod.

[0015] With the above scheme, in order to improve the flexibility of fixing the anchor net, the clamping seat for clamping the anchor net is sliding type, which can be adjusted according to the distance of the anchor net, and is more flexible in application.

[0016] As a preferred embodiment of the roadway anchor net bolting positioning device, when the modularized anchor net positioning assembly is installed on the two sides symmetrical to the anchor rod positioning assembly, the roadway anchor net bolting positioning device is specifically referred to as a two-side roadway anchor net bolting positioning device.

[0017] When the modularized anchor net positioning assembly is installed on three sides of the anchor rod positioning assembly, the roadway anchor net bolting positioning device is specifically referred to as a three-side roadway anchor net bolting positioning device.

[0018] When the modularized anchor net positioning assembly is installed on four sides of the anchor rod positioning assembly, the roadway anchor net joint positioning device is specifically referred to as a four-side roadway anchor net joint positioning device.

[0019] According to the above scheme, in order to meet the fixing of the anchor net at different positions, the roadway anchor net joint positioning device can be assembled according to the needs; the two-side roadway anchor net joint positioning device can be used to fix the two sides of the anchor net; the three-side roadway anchor net joint positioning device can be used to fix the top edge of the anchor net; and the four-side roadway anchor net joint positioning device can be used to fix the top center of the anchor net.

[0020] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows:

[0021] 1. The modularized anchor net positioning assembly in the roadway anchor net joint positioning device can be selectively installed on different sides of the anchor rod positioning assembly according to actual position requirements, and the number of the modularized anchor net positioning assemblies on each side can be selectively increased or reduced, the acting area of the anchor net is larger, and the number of the installed anchor rod positioning assemblies is smaller, thereby greatly reducing the workload of the workers.

[0022] 2. In order to realize the fixing of the anchor net, a hole is drilled in advance on the roadway stone wall, then an anchor rod containing a barb is embedded in the hole, and one anchor rod positioning assembly is used to fix multiple modularized anchor net positioning assemblies.

[0023] 3. In order to improve the flexibility of the fixing of the anchor net, the clamping seat for clamping the anchor net is sliding type, and can be adjusted according to the spacing of the anchor net, so that the application is more flexible.

[0024] 4. In order to meet the fixing of the anchor net at different positions, the roadway anchor net joint positioning device can be assembled according to the needs; the two-side roadway anchor net joint positioning device can be used to fix the two sides of the anchor net; the three-side roadway anchor net joint positioning device can be used to fix the top edge of the anchor net; and the four-side roadway anchor net joint positioning device can be used to fix the top center of the anchor net. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor of the ordinary skilled in the art.

[0026] Figure 1 It is a perspective view of the utility model in application;

[0027] Figure 2It is the perspective structural drawing of the utility model in application;

[0028] Figure 3 It is the perspective structural drawing of the utility model as the two-side roadway anchor net jointing positioning device positioning anchor net;

[0029] Figure 4 It is the perspective structural drawing of the utility model as the three-side roadway anchor net jointing positioning device positioning anchor net;

[0030] Figure 5 It is the perspective structural drawing of the utility model as the four-side roadway anchor net jointing positioning device positioning anchor net;

[0031] Figure 6 It is Figures 3 to 5 The perspective structural drawing of the anchor rod positioning assembly;

[0032] Figure 7 It is Figure 6 The exploded view;

[0033] Figure 8 It is the perspective structural drawing of the utility model in application; Figures 3 to 5 The perspective structural drawing of the modular anchor net positioning assembly;

[0034] Figure 9 It is the perspective structural drawing of the utility model in application; Figures 3 to 5 The perspective structural drawing of the modular anchor net positioning assembly.

[0035] Mark in the drawing: 1-anchor rod positioning assembly; 101-ring positioning seat; 102-positioning hole; 103-anchor rod; 104-knocking end; 105-barb; 106-positioning bolt one; 2-modular anchor net positioning assembly; 201-strip positioning seat; 202-positioning plug hole; 203-positioning bolt two; 204-clip seat; 205-screw rod; 206-slotted guide; 207-nut; 3-anchor net; 4-two-side roadway anchor net jointing positioning device; 5-three-side roadway anchor net jointing positioning device; 6-four-side roadway anchor net jointing positioning device. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0037] As Figures 1 to 5As shown in the figure, a roadway anchor net joint positioning device, comprising an anchor rod positioning assembly 1 and a modular anchor net positioning assembly 2, wherein the modular anchor net positioning assembly 2 is used for clamping positioning of the anchor net 3; the anchor rod positioning assembly 1 can detachably install the modular anchor net positioning assembly 2 on four sides, and the modular anchor net positioning assembly 2 can be selectively installed on any side, symmetrically on two sides, on any three sides or on four sides of the anchor rod positioning assembly 1; any two groups of the modular anchor net positioning assembly 2 can be connected head to tail, and the number of the modular anchor net positioning assembly 2 can be selectively increased or decreased, but the total number of the modular anchor net positioning assembly 2 on one side of the anchor rod positioning assembly 1 does not exceed three groups. The modular anchor net positioning assembly 2 in the roadway anchor net joint positioning device can be selectively installed on different sides of the anchor rod positioning assembly 1 according to actual position requirements, and the number of the modular anchor net positioning assembly 2 on each side can be selectively increased or decreased, which has a larger acting area on the anchor net 3, and the number of the installed anchor rod positioning assembly 1 is less.

[0038] As shown in the figure, Figures 6 to 7 The anchor rod positioning assembly 1 comprises an annular positioning seat 101, a positioning hole 102 is formed through the center of the annular positioning seat 101, an anchor rod 103 embedded in a roadway stone wall is installed in the positioning hole 102, and a knocking end 104 with a larger diameter than the rod body is connected to the end of the anchor rod 103; a plurality of uniformly distributed barbs 105 are connected to the rod body of the anchor rod 103; two positioning pins one 106 are respectively welded and fixed on the four sides of the annular positioning seat 101, and the positioning pins one 106 can quickly complete the installation of the modular anchor net positioning assembly 2. In order to fix the anchor net 3, a hole is drilled in advance on the roadway stone wall, then the anchor rod 103 containing the barb 105 is embedded in the hole, and one anchor rod positioning assembly 1 is used to fix a plurality of modular anchor net positioning assemblies 2.

[0039] As shown in the figure, Figures 8 to 9 The modular anchor net positioning assembly 2 comprises a strip-shaped positioning seat 201, two positioning insertion holes 202 are formed at the two ends of the strip-shaped positioning seat 201, and two positioning pins two 203 are welded and fixed; the positioning pins one 106 and the positioning pins two 203 can be assembled with the positioning insertion holes 202; a clamping seat 204 is installed above the strip-shaped positioning seat 201, and a triangular limiting groove is formed in the clamping seat 204; a screw rod 205 is welded and fixedly connected to the bottom of the clamping seat 204, the screw rod 205 can slide in a sliding groove 206 formed in the strip-shaped positioning seat 201, and a nut 207 capable of tightly fixing the clamping seat 204 is installed on the screw rod 205. In order to improve the flexibility of fixing the anchor net 3, the clamping seat 204 used for clamping the anchor net 3 is sliding type, which can be adjusted according to the spacing of the anchor net 3, and is more flexible in application.

[0040] The working principle of the utility model:

[0041] In application, in order to meet the fixing of the anchor net 3 at different positions, the roadway anchor net joint positioning device can be assembled according to the needs. As shown in the figure, when the modular anchor net positioning assembly 2 is installed on the two sides of the anchor rod positioning assembly 1, the roadway anchor net joint positioning device is specifically referred to as a two-side roadway anchor net joint positioning device, which is used to fix the two sides of the anchor net 3; as shown in the figure, when the modular anchor net positioning assembly 2 is installed on the three sides of the anchor rod positioning assembly 1, the roadway anchor net joint positioning device is specifically referred to as a three-side roadway anchor net joint positioning device, which is used to fix the top edge of the anchor net 3; as shown in the figure, when the modular anchor net positioning assembly 2 is installed on the four sides of the anchor rod positioning assembly 1, the roadway anchor net joint positioning device is specifically referred to as a four-side roadway anchor net joint positioning device, which is used to fix the top center of the anchor net 3. Figure 3 Figure 4 Figure 5

[0042] In installation, the required modular anchor net positioning assemblies 2 are sequentially connected end to end, and the positions of the clamping seats 204 are adjusted correspondingly, so that the clamping seats 204 just correspond to clamp the anchor net 3; then the anchor rods 103 containing barbs 105 are embedded at the drill holes, and one anchor rod positioning assembly 1 is used to fix multiple modular anchor net positioning assemblies 2, so that the acting area on the anchor net 3 is larger, and the number of installed anchor rod positioning assemblies 1 is less, greatly reducing the workload of the workers.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.​​​

Claims

1. A roadway bolting and mesh positioning device, comprising a bolt positioning assembly and a modular mesh positioning assembly, wherein the modular mesh positioning assembly is used for clamping positioning of the mesh; characterized in that the four sides of the bolt positioning assembly are detachably mounted with the modular mesh positioning assembly, which is selectively mounted on any side, symmetrically on two sides, on any three sides or on all four sides of the bolt positioning assembly; each two adjacent groups of the modular mesh positioning assembly are connected head to tail, and the number of the modular mesh positioning assembly can be selectively increased or decreased.

2. The roof bolting rig of claim 1, wherein: the bolt positioning assembly comprises a ring-shaped positioning seat, a positioning hole is formed in the center of the ring-shaped positioning seat, a bolt is mounted in the positioning hole and embedded into the roadway wall, and the end of the bolt is connected with a knocking end having a larger diameter than the body of the bolt.

3. A roof bolting rig as claimed in claim 2 wherein: a plurality of evenly distributed barbs are connected to the body of the bolt.

4. The roof bolting rig of claim 3, wherein: two positioning pins I are respectively fixed to the four sides of the ring-shaped positioning seat, and the installation of the modular mesh positioning assembly can be quickly completed through the positioning pins I.

5. The roof bolting rig of claim 4, wherein: the modular mesh positioning assembly comprises a strip-shaped positioning seat, two positioning insertion holes are respectively formed at the two ends of the strip-shaped positioning seat, and two positioning pins II are respectively fixed to the two positioning insertion holes, wherein the positioning pins I and the positioning pins II can be assembled with the positioning insertion holes.

6. The roof bolting rig of claim 5, wherein: a clamping seat is mounted above the strip-shaped positioning seat, a screw rod is fixedly connected to the bottom of the clamping seat, the screw rod can slide in a sliding groove formed in the strip-shaped positioning seat, and a nut that can tightly fix the clamping seat is mounted on the screw rod.

7. A roadway bolting device as claimed in claim 6, wherein: a triangular limiting groove is formed in the clamping seat.

8. The roof bolting rig of any one of claims 1 to 7 wherein: when the modular mesh positioning assembly is mounted on the symmetrically two sides of the bolt positioning assembly, the roadway bolting and mesh positioning device is specifically referred to as a two-side roadway bolting and mesh positioning device, and the two-side roadway bolting and mesh positioning device is used for fixing the two sides of the mesh.

9. The roof bolting rig of any of claims 1 to 7, wherein: when the modular mesh positioning assembly is mounted on the three sides of the bolt positioning assembly, the roadway bolting and mesh positioning device is specifically referred to as a three-side roadway bolting and mesh positioning device, and the three-side roadway bolting and mesh positioning device is used for fixing the top edge of the mesh.

10. The roof bolting rig of any of claims 1 to 7, wherein: when the modular mesh positioning assembly is mounted on the four sides of the bolt positioning assembly, the roadway bolting and mesh positioning device is specifically referred to as a four-side roadway bolting and mesh positioning device, and the four-side roadway bolting and mesh positioning device is used for fixing the top center of the mesh.

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