CN220746957U - Sand fixing device for working face - Google Patents

Abstract

The utility model relates to the technical field of water conservancy construction, in particular to a sand fixing device for a working face, which comprises a fixing assembly and a sand fixing net, wherein the fixing assembly comprises a fixing cylinder, a drill rod is arranged in the fixing cylinder in a circumferential rotating and axial sliding manner, a screw rod in threaded connection with the fixing cylinder is rotationally connected to the center of the drill rod, and pull rods for sleeving the sand fixing net are connected to two sides of the top of the fixing cylinder in a sliding manner. The utility model has the advantages that: through setting up fixed subassembly, fix sand net and reinforcement subassembly, can utilize a plurality of fixed subassemblies to cooperate, assemble the square pattern grid fence that the limit length is one meter with fixing sand net, then utilize guide way and sliding tray cooperation, can let the pull rod prop tight exhibition of fixing sand net, avoid fixing sand net activity range great to ensure the stability when the device uses, utilize screw rod and gear cooperation simultaneously, can let two racks insert in the sand, and then effectively improved fixed subassembly's stability and security.

Description

Sand fixing device for working face

Technical Field

The utility model relates to the technical field of water conservancy construction, in particular to a sand fixing device for a working face.

Background

In order to prevent soil erosion after long-time use of slope protection and influence the protection effect of slope protection, many types of sand-blocking and sand-fixing engineering measures mainly comprise grass square grids, sand-blocking and sand-fixing nets, manual work Dan Fangge and the like, and the installation difficulty of the sand-blocking and sand-fixing nets is low, so that the sand-blocking and sand-fixing nets are commonly used in life and mainly comprise fixing piles and sand-fixing nets, and the fixing piles are used for assembling the sand-fixing nets into square grid fences with one meter side length during use.

The desert highway sand stabilization device comprises four stand columns, fixing plates and a sand prevention net, and the stand columns and the sand prevention net are combined into a rectangle, so that the sand stabilization effect is better.

But compare in prior art and contrast file, because the position of stand is fixed, consequently fix sand net just can't flatten after laying to when meetting the wind, fix sand net and will lead to the stand to produce not hard up because of the range of motion is great, and then lead to fixing sand net to be destroyed by external physical mode easily.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a sand fixing device for a working face.

The aim of the utility model is achieved by the following technical scheme: the sand fixing device for the working face comprises a fixing assembly and a sand fixing net, wherein the fixing assembly comprises a fixing barrel, a drill rod is arranged in the fixing barrel in a circumferential rotating and axial sliding mode, a screw rod in threaded connection with the fixing barrel is rotationally connected to the center of the drill rod, pull rods for sleeving the sand fixing net are connected to two sides of the top of the fixing barrel in a sliding mode, and a reinforcing assembly is arranged on one side, close to the bottom, of the drill rod;

the reinforcing component comprises a gear fixedly connected to the bottom end of the screw rod, and two racks are symmetrically and slidably connected to the outer surface of the gear.

Preferably, the center department of fixed section of thick bamboo offer with screw rod matched with screw hole, the top fixedly connected with of screw rod changes the handle, through adopting above-mentioned technical scheme on the one hand can be convenient for rotate the screw rod, on the other hand can retrain the upside of fixing the sand net.

Preferably, the drill rod is located at the bottom end of the pull rod, guide grooves are formed in the drill rod, the guide grooves are used for enabling the pull rod to slide, and the pull rod can be enabled to slide when the drill rod rotates by adopting the technical scheme.

Preferably, the outer surface fixedly connected with sliding blocks of two the pull rods, the fixed cylinder is close to the positions of the sliding blocks and is provided with sliding grooves, and the pull rods can be ensured to slide linearly by adopting the technical scheme, so that the pull rods can tighten the corners of the sand fixing net.

Preferably, the top fixed mounting of fixed section of thick bamboo has the upper cover, the upper cover with fixed section of thick bamboo is located the movable groove has all been seted up to the position of pull rod, two the fillet has all been seted up on the top of pull rod, can improve the stability when the pull rod moves through adopting above-mentioned technical scheme on the one hand, on the other hand utilizes the fillet can be convenient for fix sand net suit at the surface of pull rod.

Preferably, the drill rod is close to the gear and the positions of the racks are provided with movable grooves, the ends of the two racks are provided with chamfers, the cross section of the chamfer of each rack is triangular, and the racks can be conveniently inserted into the sand by utilizing the chamfers through the technical scheme, so that the stability and the safety of the fixing assembly are further improved.

Compared with the prior art, the utility model has the following advantages:

this operation face sand stabilization device, through setting up fixed subassembly, sand stabilization net and reinforcement subassembly, during the use, can utilize a plurality of fixed subassemblies to cooperate, assemble the square pattern grid fence that the side length is one meter with sand stabilization net, then utilize guide way and sliding tray cooperation, can let the pull rod prop up tight flattening with sand stabilization net, avoid sand stabilization net range of activity great, thereby ensure the stability when the device is used, utilize screw rod and gear cooperation simultaneously, can let two racks insert in the sand, and then effectively improved the stability and the security of fixed subassembly, prolonged the long-term wind-proof sand stabilization effect of the device greatly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the first operating condition of the tie rod of the present utility model;

FIG. 3 is a schematic view of a second operational state of the tie rod of the present utility model;

FIG. 4 is a schematic view of the upper cover and the fixed cylinder of the present utility model in a disassembled configuration;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

FIG. 6 is a schematic view of the structure of the guide groove of the present utility model;

fig. 7 is a schematic structural view of the reinforcing component of the present utility model.

In the figure: 1. a fixing assembly; 101. a fixed cylinder; 1011. a sliding groove; 1012. an upper cover; 102. a drill rod; 1021. a guide groove; 103. a screw; 1031. a rotating handle; 104. a pull rod; 1041. a sliding block; 2. a sand fixation net; 3. a reinforcement assembly; 301. a gear; 302. a rack.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1-7, a sand fixing device for a working surface comprises a fixing assembly 1 and a sand fixing net 2, wherein the fixing assembly 1 comprises a fixing cylinder 101, a drill rod 102 is arranged in the fixing cylinder 101 in a circumferential rotating and axial sliding manner, a screw 103 in threaded connection with the fixing cylinder 101 is rotationally connected to the center of the drill rod 102, a threaded hole matched with the screw 103 is formed in the center of the fixing cylinder 101, a rotating handle 1031 is fixedly connected to the top end of the screw 103, pull rods 104 for sleeving the sand fixing net 2 are slidingly connected to two sides of the top of the fixing cylinder 101, guide grooves 1021 are formed in the bottom ends of the pull rods 104 of the drill rod 102, one ends of the guide grooves 1021 are arc-shaped, and the other ends of the guide grooves 1021 are close to the outer edge of the drill rod 102, so that when the drill rod 102 rotates, the two pull rods 104 can be caused to slide towards the center of the fixing cylinder 101 simultaneously by the guide grooves 1021, the outer surfaces of the two pull rods 104 are fixedly connected with sliding blocks 1041, the positions of the fixed cylinders 101 close to the sliding blocks 1041 are provided with sliding grooves 1011, the sliding blocks 1041 and the sliding grooves 1011 can ensure that the pull rods 104 slide linearly, as shown in fig. 4 and 5, the top of the fixed cylinders 101 is fixedly provided with an upper cover 1012, the positions of the upper cover 1012 and the fixed cylinders 101 which are positioned on the pull rods 104 are provided with movable grooves, the top ends of the two pull rods 104 are provided with round corners, as shown in fig. 1, 2 and 3, when in use, the drill rod 102 and the fixed cylinders 101 can be inserted into a sand, then the sand fixing net 2 is sleeved on the outer surface of the pull rods 104 and assembled into square pattern grid bars with one meter side, after the rotation of the screw 103 is realized by utilizing a rotating handle 1031, the drill rod 102 continues to rotate towards the inner layer of the sand, the drill rod 102 rotates and simultaneously, the guide grooves 1021 are utilized to be matched with the sliding grooves 1011, the pull rod 104 can be used for tightly supporting and flattening the sand fixation net 2, so that the larger movement range of the sand fixation net 2 is avoided;

one side that drilling rod 102 is close to the bottom is equipped with reinforcement subassembly 3, reinforcement subassembly 3 includes fixed connection at the gear 301 of screw rod 103 bottom, gear 301's surface symmetry sliding connection has two racks 302, the drilling rod 102 is close to gear 301 and rack 302's position all has seted up movable groove, the chamfer has all been seted up to two rack 302's tip, and rack 302's chamfer department cross section is triangle-shaped, as shown in fig. 3, after rack 302 exposes fixed section of thick bamboo 101, screw rod 103 just no longer drives drilling rod 102 and rotates, at this moment gear 301 can promote two racks 302 to slide, then under the chamfer effect, can let rack 302 insert inside the sand, stability and the security of fixed subassembly 1 have effectively been improved.

The working process of the utility model is as follows:

s1, as shown in fig. 1 and 2, when the drill rod is installed, a plurality of groups of drill rods 102 and the fixed cylinder 101 are inserted into sand, so that corners of a square pattern are formed by the fixed cylinder 101;

s2, rotating the screw 103 through the rotating handle 1031 to enable the drill rod 102 to continuously rotate towards the sand inner layer (at the moment, the rack 302 is blocked by the fixed cylinder 101, so that the screw 103 can drive the drill rod 102 to rotate);

s3, when the drill rod 102 rotates, the pull rod 104 can tightly support and flatten the sand fixation net 2 by utilizing the matching of the guide groove 1021 and the sliding groove 1011, so that the larger movement range of the sand fixation net 2 is avoided;

s4, as shown in FIG. 3, after the racks 302 are exposed out of the fixed cylinder 101, the screw 103 does not drive the drill rod 102 to rotate any more, at this time, the gears 301 can drive the two racks 302 to slide towards the outside of the drill rod 102, and then under the chamfering effect, the racks 302 can be inserted into the sand, so that the stability and safety of the fixed assembly 1 are effectively improved;

s5, the top end of the pull rod 104 is plugged through the rotating handle 1031, so that stability of the sand fixation net 2 in use is further ensured.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a sand fixing device for working face which characterized in that: the sand fixing device comprises a fixing assembly (1) and a sand fixing net (2), wherein the fixing assembly (1) comprises a fixing barrel (101), a drill rod (102) is arranged in the fixing barrel (101) in a circumferential rotating and axial sliding mode, a screw (103) in threaded connection with the fixing barrel (101) is rotationally connected to the center of the drill rod (102), pull rods (104) for sleeving the sand fixing net (2) are slidably connected to two sides of the top of the fixing barrel (101), and a reinforcing assembly (3) is arranged on one side, close to the bottom, of the drill rod (102);

the reinforcing component (3) comprises a gear (301) fixedly connected to the bottom end of the screw (103), and two racks (302) are symmetrically and slidably connected to the outer surface of the gear (301).

2. A work surface sand stabilization apparatus as claimed in claim 1, wherein: the center of the fixed cylinder (101) is provided with a threaded hole matched with the screw (103), and the top end of the screw (103) is fixedly connected with a rotating handle (1031).

3. A work surface sand stabilization apparatus as claimed in claim 1, wherein: the drill rod (102) is positioned at the bottom end of the pull rod (104) and is provided with guide grooves (1021), and the guide grooves (1021) are used for promoting the pull rod (104) to slide.

4. A work surface sand stabilization apparatus according to claim 3, wherein: the outer surfaces of the two pull rods (104) are fixedly connected with sliding blocks (1041), and sliding grooves (1011) are formed in positions, close to the sliding blocks (1041), of the fixed cylinder (101).

5. A work surface sand stabilization apparatus as claimed in claim 1, wherein: the top fixed mounting of fixed section of thick bamboo (101) has upper cover (1012), upper cover (1012) with fixed section of thick bamboo (101) are located the position of pull rod (104) has all been seted up movable groove, two the fillet has all been seted up on the top of pull rod (104).

6. A work surface sand stabilization apparatus as claimed in claim 1, wherein: the drill rod (102) is provided with movable grooves at positions close to the gears (301) and the racks (302), the end parts of the two racks (302) are provided with chamfers, and the cross section of the chamfer of each rack (302) is triangular.