CN210128666U

CN210128666U - Slope blasting rolling stone speed reduction blocking protection device

Info

Publication number: CN210128666U
Application number: CN201920706066.0U
Authority: CN
Inventors: 杨天亚; 刘源; 吴鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-03-06
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to the technical field of slope blasting protective devices, and discloses a slope blasting rolling stone deceleration blocking protective device, which comprises two groups of fixed components which are arranged oppositely, wherein a plurality of connecting components are arranged between the two groups of fixed components, and the fixed components are connected with the connecting components through ropes or steel wire meshes; the fixing assembly comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are both provided with a protruding part and a clamping groove, and the protruding part of the first clamping piece is clamped in the clamping groove of the second clamping piece or the protruding part of the second clamping piece is clamped in the clamping groove of the first clamping piece; the protection device is good in stability, good in blocking effect and convenient and fast to construct.

Description

Slope blasting rolling stone speed reduction blocking protection device

Technical Field

The utility model relates to a side slope blasting protector technical field, concretely relates to side slope blasting rock fall blocks protector at a speed reduction.

Background

Along with the rapid development of social economy, the situation that roads, railways or buildings are built in mountain areas or slope areas often occurs, and when the buildings are built in the mountain areas or slope areas, blasting needs to be carried out on adjacent mountains; a large amount of rolling stones are generated during blasting, the rolling stones are splashed or quickly roll to cause damage to surrounding buildings and people, and then blocking and protecting measures need to be taken for the rolling stones so as to ensure the safety of nearby personnel and reduce the damage to the surrounding buildings. The existing protection measures are to pull up a protective net on a side slope or build a retaining wall along the edge line of a mountain, and stand columns are additionally arranged at two ends of the protective net for supporting, so that the protective net is easy to collapse if the stand columns are unstable; the retaining wall is good in building effect, but the construction process is complex. Therefore, the slope blasting rock rolling speed reduction blocking protection device which is good in stability, good in blocking effect and convenient and fast to construct is researched and developed, and is very urgent and important for slope blasting.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a side slope blasting rolling stone slows down and blocks protector, and this protector stability is good, block effectual and the construction convenient.

In order to achieve the above object, the present invention provides the following technical solutions:

a slope blasting rock rolling deceleration blocking protection device comprises two groups of fixing assemblies which are oppositely arranged, wherein a plurality of connecting assemblies are arranged between the two groups of fixing assemblies, and the fixing assemblies are connected with the connecting assemblies through ropes or steel wire meshes; the fixing assembly comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are both provided with a protruding part and a clamping groove, and the protruding part of the first clamping piece is clamped in the clamping groove of the second clamping piece or the protruding part of the second clamping piece is clamped in the clamping groove of the first clamping piece; the opposite sides of the first clamping piece and the second clamping piece are welded or fixedly clamped with a first rotating shaft, an anchor rod is sleeved on the first rotating shaft, the anchor rod is fixed in a side slope in an inserting mode, and the other side of the first rotating shaft is welded or fixedly clamped with an upright post; the first clamping piece is connected with the second clamping piece through a spring assembly.

The utility model discloses in, preferably, spring unit includes sleeve, pull rod and spring, the pull rod slide peg graft in the sleeve, the spring housing is located on the pull rod, its both ends support respectively hold in the one end of pull rod with sleeve inner tube wall.

The utility model discloses in, preferably, the sleeve with all be equipped with the couple on the pull rod.

The utility model discloses in, it is preferred, the stone mound is established to the cover in the first pivot, first pivot can for the stone mound rotates, the stone mound is fixed with towards slope one side the stock, the stock alternates to be fixed in the slope, just the stone mound passes through cement or concrete placement with slope ground and fixes.

The utility model discloses in, preferred, be equipped with a plurality of shackles on the stand for bind rope or wire net.

The utility model discloses in, it is preferred, still be equipped with fastening components on first joint spare and the second joint spare, be used for fixing the stand.

The utility model discloses in, it is preferred, fastening components pass through the connecting rod with first joint spare or second joint spare fixed connection, fastening components includes two annular clamping part of semicircle, one of which the clamping part with the connecting rod rotates to be connected, two the clamping part is publicly enclosed to close fixedly the stand.

The utility model discloses in, preferably, one of which be equipped with the extension on the clamping part, be equipped with the through-hole on the extension, and another be equipped with on the clamping part with the screw hole that the through-hole corresponds runs through the screw the through-hole with screw hole threaded connection is used for fixing fastening component.

The utility model discloses in, it is preferred, coupling assembling includes one at least stand, two sets of coupling assembling binds the connection through rope or wire net.

The utility model discloses in, it is preferred, two on the coupling assembling stand welding or fixed joint have the second pivot, the cover is equipped with the stone mound in the second pivot, the stone mound is fixed with towards slope one side the stock, the stock alternates to be fixed in the slope, just the stone mound passes through cement or concrete placement with side slope ground and fixes.

Compared with the prior art, the beneficial effects of the utility model are that:

the device of the utility model is fixed with the slope ground through the anchor rod and the stone pier through cement or concrete pouring, has good fixing effect, and is matched with the upright post through the rotating shaft to fix the rope or the steel wire mesh; the ropes or steel wire meshes arranged in front and at the back can be arranged in a staggered manner, so that a two-layer blocking effect is generated on the rolling stones, and the blocking effect is better; the distance between the first clamping piece and the second clamping piece is controlled under the elastic force action of the spring assembly, and when the rolling stone falls onto the rope or the steel wire net, the buffering effect is achieved; compared with the construction of a retaining wall in the existing protection measures, the construction is more convenient; compared with the common protective net, the anti-blocking net has better stability and better blocking effect.

Drawings

Fig. 1 is a structural schematic diagram of a first state of the slope blasting rolling rock deceleration blocking protection device in this embodiment 1.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a structural schematic diagram of a second state of the slope blasting rolling rock deceleration blocking protection device in this embodiment 1.

Fig. 4 is a schematic structural diagram of the first engaging member or the second engaging member in the slope blasting rolling stone deceleration blocking protection device according to the embodiment.

Fig. 5 is a schematic structural diagram of a spring assembly in the slope blasting rolling rock deceleration and blocking protection device in the embodiment.

Fig. 6 is a structural schematic diagram of a first state of the slope blasting rolling rock deceleration blocking protection device in this embodiment 2.

Fig. 7 is a structural schematic diagram of a second state of the slope blasting rolling rock deceleration and blocking protection device in this embodiment 2.

Fig. 8 is a schematic structural diagram of a plurality of groups of connecting assemblies in the slope blasting rolling rock deceleration and blocking protection device in this embodiment 2.

In the drawings: 1-fixed component, 11-first clamping piece, 12-second clamping piece, 13-lug boss, 14-clamping groove, 2-connecting component, 3-first rotating shaft, 4-anchor rod, 5-upright post, 6-spring component, 61-sleeve, 62-pull rod, 63-spring, 7-hook, 8-stone pier, 9-shackle, 10-fastening component, 101-clamping part and 102-extending part.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1: referring to fig. 1 to 3, a preferred embodiment of the present invention provides a slope blasting rolling stone deceleration blocking protection device, which includes two sets of fixing components 1 disposed oppositely, a plurality of connecting components 2 are disposed between the two sets of fixing components 1, and the fixing components 1 are connected to the connecting components 2 through ropes or steel wire meshes;

the fixing assembly 1 comprises a first clamping piece 11 and a second clamping piece 12, the first clamping piece 11 and the second clamping piece 12 are both provided with a protruding part 13 and a clamping groove 14, the protruding part 13 of the first clamping piece 11 is clamped in the clamping groove 14 of the second clamping piece 12 or the protruding part 13 of the second clamping piece 12 is clamped in the clamping groove 14 of the first clamping piece 11; a first rotating shaft 3 is welded or fixedly clamped on one side, opposite to the first clamping piece 11 and the second clamping piece 12, of the first clamping piece, an anchor rod 4 is sleeved on the first rotating shaft 3, the anchor rod 4 is fixedly inserted into a side slope, and an upright post 5 is welded or fixedly clamped on the other side of the first rotating shaft 3; the first clamping piece 11 is connected with the second clamping piece 12 through a spring assembly 6;

when the protruding portion 13 of the first clamping member 11 is clamped in the clamping groove 14 of the second clamping member 12, referring to fig. 1, the protruding portion 13 of the first clamping member 11 is in a state of abutting against the second clamping member 12, that is, when the rolling stones hit the front rope or steel wire mesh, the rolling stones are greatly buffered, and the front and rear ropes or steel wire meshes can be arranged in a staggered manner, so that two layers of blocking effects are generated on the rolling stones, and the blocking effect is better; meanwhile, the first clamping piece 11 and the second clamping piece 12 can be bound and fixed to prevent the first clamping piece and the second clamping piece from loosening;

when the protruding portion 13 of the second clamping member 12 is clamped in the clamping groove 14 of the first clamping member 11, as shown in fig. 3, at this time, the inclination angle of the ropes or the steel wire meshes arranged in front and at the back is large, the rope or the steel wire meshes are suitable for the edge of a mountain body, the number of the rolling stones is large, and the impact force is small, at this time, the upright post 5 can be supported by an auxiliary cement column or a support rod, and meanwhile, two layers of blocking effects are generated on the rolling stones, so that the blocking effect is better; the first clamping piece 11 and the second clamping piece 12 can be bound and fixed to prevent the first clamping piece and the second clamping piece from loosening;

in this embodiment, the spring assembly 6 includes a sleeve 61, a pull rod 62 and a spring 63, the pull rod 62 is inserted into the sleeve 61 in a sliding manner, the spring 63 is sleeved on the pull rod 62, and two ends of the spring 63 respectively abut against one end of the pull rod 62 and the inner wall of the sleeve 61, further, the sleeve 61 and the pull rod 62 are respectively provided with a hook 7, the hooks 7 are respectively hooked on the first clamping member 11 and the second clamping member 12, the distance between the first clamping member 11 and the second clamping member 12 is controlled through the elastic force of the spring 63, and when the rolling stones fall onto the rope or the steel wire net, the rolling stones have a buffering effect.

In this embodiment, the stone pillar 8 is established to the cover on first pivot 3, first pivot 3 can for stone pillar 8 rotates, stone pillar 8 is fixed with towards side slope one side stock 4, stock 4 alternates and is fixed in the side slope, just stone pillar 8 passes through cement or concrete placement with side slope ground and fixes, makes this device stability better like this.

In this embodiment, the upright post 5 is provided with a plurality of shackles 9, which are convenient for binding ropes or steel wire meshes, and the ropes or steel wire meshes can be staggered or crossed according to requirements.

In this embodiment, the connecting assembly 2 includes at least one upright post 5, and two groups of the connecting assemblies 2 are connected by ropes or steel wire meshes in a binding manner.

In this embodiment, two on coupling assembling 2 stand 5 welding or fixed joint have the second pivot, the cover is equipped with in the second pivot stone mound 8, stone mound 8 is fixed with towards side slope one side stock 4, stock 4 alternates and is fixed in the side slope, just stone mound 8 passes through cement or concrete placement with side slope ground and fixes, and stability is better.

Example 2: referring to fig. 1 to 5, a preferred embodiment of the present invention provides a slope blasting rolling rock deceleration blocking protection device, which is different from embodiment 1 in that:

the first clamping piece 11 and the second clamping piece 12 are also provided with fastening components 10 for fixing the upright post 5; further, the fastening assembly 10 is fixedly connected with the first clamping member 11 or the second clamping member 12 through a connecting rod, the fastening assembly 10 includes two semicircular clamping portions 101, one of the clamping portions 101 is rotatably connected with the connecting rod, and the other clamping portion 101 is fixedly connected with the connecting rod; when in use, the upright post 5 is placed in the fixedly arranged clamping part 101, and the other clamping part 101 is rotated to commonly enclose and fix the upright post 5; in this embodiment, an extension portion 102 is disposed on one of the clamping portions 101, a through hole is disposed on the extension portion 102, and a threaded hole corresponding to the through hole is disposed on the other clamping portion 101, and penetrates through the through hole and is in threaded connection with the threaded hole through a screw, so as to fix the fastening assembly 10.

Example 3: referring to fig. 1 to 8, a preferred embodiment of the present invention provides a slope blasting rolling rock deceleration blocking protection device, which is different from embodiment 1 or embodiment 2 in that:

front row stand 5 highly be higher than the height of back row stand 5, two sets of be equipped with four groups coupling assembling 2 between fixed subassembly 1, fixed subassembly 1 through rope or wire net with coupling assembling 2 connects, and is adjacent two sets of coupling assembling 2 binds through rope or wire net and connects, and front row rope or wire net can block the higher stone that rolls that splashes, rolls the stone cooperation with the back row again, and it is better to block the effect. It will also be appreciated that in other embodiments, the number of connecting assemblies 2 is more than four, and the specific number is set according to actual needs.

The working principle is as follows:

the anchor rod 4 is inserted and fixed in the side slope, and the stone pier 8 fixed with the anchor rod 4 and the side slope ground are fixed through cement or concrete pouring; after the fixing, the first rotating shaft 3 is inserted into the stone pier 8 and can rotate relative to the stone pier 8, one end of the first rotating shaft 3 is welded or fixedly clamped with the first clamping piece 11 or the second clamping piece 12, the other end of the first rotating shaft is welded or fixedly clamped with the upright post 5, meanwhile, the second rotating shaft is inserted into the stone pier 8 and can rotate relative to the stone pier 8, at least one upright post 5 is welded or fixedly clamped on the second rotating shaft, and in the embodiment, two ends of the second rotating shaft are respectively fixedly clamped with one upright post 5;

the upright posts 5 on the fixed assembly 1 are connected with the upright posts 5 on the connecting assemblies 2 through ropes or steel wire meshes, and the upright posts 5 on two adjacent connecting assemblies 2 are also connected in a binding mode through the ropes or the steel wire meshes; how to make up into one row of protection network, this protector stability is good, block effectual and the construction is convenient. The device of the utility model is fixed with the side slope ground through the anchor rod 4 and the stone pier 8 by cement or concrete pouring, and the fixing effect is good; the ropes or steel wire meshes arranged in front and at the back can be arranged in a staggered manner, so that a two-layer blocking effect is generated on the rolling stones, and the blocking effect is better; compared with the construction of a retaining wall in the existing protection measures, the construction is more convenient; compared with the common protective net, the anti-blocking net has better stability and better blocking effect.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The slope blasting rock rolling deceleration blocking protection device is characterized by comprising two groups of fixing assemblies (1) which are oppositely arranged, a plurality of connecting assemblies (2) are arranged between the two groups of fixing assemblies (1), and the fixing assemblies (1) are connected with the connecting assemblies (2) through ropes or steel wire meshes;

the fixing assembly (1) comprises a first clamping piece (11) and a second clamping piece (12), wherein the first clamping piece (11) and the second clamping piece (12) are respectively provided with a protruding part (13) and a clamping groove (14), the protruding part (13) of the first clamping piece (11) is clamped in the clamping groove (14) of the second clamping piece (12) or the protruding part (13) of the second clamping piece (12) is clamped in the clamping groove (14) of the first clamping piece (11);

the opposite sides of the first clamping piece (11) and the second clamping piece (12) are welded or fixedly clamped with a first rotating shaft (3), an anchor rod (4) is sleeved on the first rotating shaft (3), the anchor rod (4) is fixed in a slope in an inserting mode, and an upright column (5) is welded or fixedly clamped on the other side of the first rotating shaft (3);

the first clamping piece (11) is connected with the second clamping piece (12) through a spring assembly (6).

2. The slope blasting rolling stone deceleration and blocking protection device according to claim 1, wherein the spring assembly (6) comprises a sleeve (61), a pull rod (62) and a spring (63), the pull rod (62) is inserted into the sleeve (61) in a sliding manner, the spring (63) is sleeved on the pull rod (62), and two ends of the spring respectively abut against one end of the pull rod (62) and the inner wall of the sleeve (61).

3. The slope blasting rolling stone deceleration and blocking protection device according to claim 2, wherein the sleeve (61) and the pull rod (62) are provided with hooks (7).

4. The slope blasting rock fall slows down and blocks protector according to claim 1, characterized in that, the stone pillar (8) is established to cover on first pivot (3), first pivot (3) can rotate for stone pillar (8), stone pillar (8) are fixed with anchor rod (4) towards slope one side, anchor rod (4) alternate and are fixed in the slope, and stone pillar (8) pass through cement or concrete placement with the slope ground and fix.

5. The slope blasting rolling stone deceleration and blocking protection device according to claim 1, wherein a plurality of shackles (9) are arranged on the upright post (5) and used for binding ropes or steel wire meshes.

6. The slope blasting rolling stone deceleration and blocking protection device according to claim 1, wherein the first clamping member (11) and the second clamping member (12) are further provided with fastening components (10) for fixing the upright post (5).

7. The slope blasting roller rock deceleration and blocking protection device according to claim 6, characterized in that the fastening component (10) is fixedly connected with the first clamping member (11) or the second clamping member (12) through a connecting rod, the fastening component (10) comprises two semicircular clamping portions (101), one of the clamping portions (101) is rotatably connected with the connecting rod, and the two clamping portions (101) jointly enclose and fix the upright column (5).

8. The slope blasting rolling stone deceleration and blocking protection device according to claim 7, wherein an extension part (102) is arranged on one clamping part (101), a through hole is arranged on the extension part (102), and a threaded hole corresponding to the through hole is arranged on the other clamping part (101), and a screw penetrates through the through hole and is in threaded connection with the threaded hole, so as to fix the fastening assembly (10).

9. The slope blasting rolling stone deceleration and blocking protection device according to claim 1, characterized in that the connecting components (2) comprise at least one upright post (5), and two groups of the connecting components (2) are connected by ropes or steel wire meshes in a binding manner.

10. The slope blasting rock fall slows down and blocks protector according to claim 9, characterized in that, two on coupling assembling (2) stand (5) welding or fixed joint have the second pivot, the cover is equipped with stone pillar (8) in the second pivot, stone pillar (8) are fixed with towards side slope one side stock (4), stock (4) alternate be fixed in the side slope, just stone pillar (8) pass through cement or concrete placement with the side slope ground and fix.