CN210828608U - A kind of protective fence for flying stones in dynamic compaction operation which is convenient for splicing - Google Patents

Abstract

The utility model discloses a flying stone guardrail for compaction operation that is easy to splice, comprising a protective net, a first support rod and a second support rod are respectively installed on the left and right sides of the protective net, and grooves are provided at the upper and lower ends of the first support rod and the second support rod, a hole groove is reserved inside the first support rod, and a reset spring is arranged on the inner wall of the hole groove, the clamping block is connected to the handle through a lead wire, and the handle bearing is installed in the first support rod, a second connecting block is installed on the side of the second support rod, and the first support rod and the second support rod are connected to the fixing block through the groove. The flying stone guardrail for compaction operation that is easy to splice is convenient for disassembly and installation of the guardrail, and when the guardrail is not in use, the guardrail can be well stored and fixed in the soil, so that the protection of the guardrail against flying stones is more stable, and the effectiveness of the protection is guaranteed.

Description

A kind of protective fence for flying stones in dynamic compaction operation which is convenient for splicing

technical field

The utility model relates to the technical field of protective fences, in particular to a protective fence for flying stones in a dynamic compaction operation which is convenient for splicing.

Background technique

During the dynamic compaction operation, the heavy hammer falls from a high altitude to carry out strong compaction on the land, which may hit the stone and cause the stone to splash. It is necessary to use a protective fence for maintenance to prevent the splash of the flying stone from causing danger to people.

However, there are the following problems in the use of the existing fly-rock guardrail for dynamic compaction:

1. It is inconvenient to disassemble and install the guardrail. When the guardrail is not used, it is difficult to store the guardrail well;

2. It is difficult to fix the guardrail in the soil, so that the guardrail is not stable enough to protect the flying stones, and it is difficult to ensure the effectiveness of the protection.

In view of the above problems, it is urgent to carry out innovative design on the basis of the original protective fence for flying stones in dynamic compaction operations.

Utility model content

The purpose of this utility model is to provide a kind of protective fence for flying stones in dynamic compaction operation which is convenient for splicing, in order to solve the problem of the above-mentioned background technology that the existing protective fence for flying stones in dynamic compaction operation is inconvenient to disassemble and install the protective fence, and when not using When installing a guardrail, it is difficult to store the guardrail well, and it is difficult to fix the guardrail in the soil, so that the guardrail is not stable enough to protect the flying stones, and it is difficult to ensure the effectiveness of the protection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a kind of protective fence for flying stones in dynamic compaction operation that is convenient for splicing, including a protective net, the left and right sides of the protective net are respectively installed with a first support rod and a second support The upper and lower ends of the first support rod and the second support rod are provided with grooves, and the lower ends of the first support rod and the second support rod are connected with fixed rods, and the interior of the first support rod is reserved. There is a hole groove, and the inner wall of the hole groove is provided with a return spring, and the end of the return spring is connected with a clamping block, the clamping block is connected with the handle through the lead wire, and the handle bearing is installed in the first support rod, And the side of the clamping block is fixed with a first connection block, the side of the second support rod is installed with a second connection block, and the surface of the second connection block penetrates the first bolt, the first support rod and the second connection block. The two support rods are connected to each other with the fixing block through the groove, and the fixing blocks are connected with each other through the second bolt.

Preferably, the lower ends of the first support rod and the second support rod are both configured as threaded structures, and both the first support rod and the second support rod and the fixing rod form a detachable installation structure.

Preferably, the clamping block forms a sliding installation structure with the first support rod through a return spring, and the outer wall of the clamping block and the inner wall of the first support rod are mutually abutted.

Preferably, two first connecting blocks are symmetrically arranged with respect to the first support rod, and the directions of the two first connecting blocks are opposite, and the first connecting block and the first support rod form a lifting structure.

Preferably, the first connecting block is arranged in an "L"-shaped structure, and the first connecting block and the second connecting block form a snap-fit disassembly and installation structure.

Preferably, the fixing block is arranged in a concave arc structure, and the fixing block is connected to the first support rod and the second support rod by engaging with the groove.

Compared with the prior art, the beneficial effect of the present utility model is that the protective fence for flying stones in dynamic compaction operation, which is convenient for splicing, is convenient to disassemble and install the protective fence, and when the protective fence is not used, the protective fence can be well maintained. Storage, the guardrail can be fixed in the soil, which makes the guardrail’s protection against flying stones more stable and ensures the effectiveness of the protection;

1. The first connecting block and the second connecting block form a snap-fit disassembly and installation structure. The first connecting block and the lead are fixedly connected, the lead is connected to the handle through the lead, and the lead is connected to the first support rod through the return spring. Therefore, the first connecting block forms a lifting structure through the lead wire and the first support rod, which facilitates the engagement between the first connecting block and the second connecting block, and facilitates the splicing between the guardrails;

2. The lower ends of the first support rod and the second support rod are all set to a threaded structure, and the first support rod and the second support rod are both threadedly connected with the fixed rod, so the first support rod and the second support rod can be By inserting the fixed rod into the soil, it can more stably protect the flying stones.

Description of drawings

1 is a schematic diagram of the overall frontal cross-sectional structure of the present utility model;

2 is a schematic diagram of the connection structure of the first connecting block and the second connecting block of the present invention;

3 is a schematic diagram of the connection structure between the fixing block and the first support rod of the present invention;

FIG. 4 is a schematic view of the top section of the fixing block of the present invention.

In the figure: 1, protective net; 2, first support rod; 3, second support rod; 4, groove; 5, fixed rod; 6, hole groove; 7, return spring; 8, clamping block; 9, lead wire 10. Grip; 11. The first connecting block; 12. The second connecting block; 13. The first bolt; 14. The fixing block; 15. The second bolt.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , the present utility model provides a technical solution: a protective fence for flying stones in dynamic compaction operation, which is convenient for splicing, comprising a protective net 1 , a first support rod 2 , a second support rod 3 , and a groove 4 , fixing rod 5, hole groove 6, return spring 7, clamping block 8, lead 9, handle 10, first connecting block 11, second connecting block 12, first bolt 13, fixing block 14 and second bolt 15, The left and right sides of the protective net 1 are respectively installed with a first support rod 2 and a second support rod 3, and the upper and lower ends of the first support rod 2 and the second support rod 3 are provided with grooves 4, and the first support rod 2 and the lower end of the second support rod 3 are connected with a fixed rod 5, a hole slot 6 is reserved inside the first support rod 2, and the inner wall of the hole slot 6 is provided with a return spring 7, and the end of the return spring 7 The clamping block 8 is connected, the clamping block 8 is connected with the handle 10 through the lead wire 9, and the handle 10 is bearing mounted in the first support rod 2, and the side of the clamping block 8 is fixed with the first connecting block 11, the second A second connecting block 12 is installed on the side of the support rod 3, and the surface of the second connecting block 12 is penetrated with a first bolt 13. The first support rod 2 and the second support rod 3 are connected to each other with the fixing block 14 through the groove 4 , and the fixing blocks 14 are connected to each other by the second bolts 15 .

The lower ends of the first support rod 2 and the second support rod 3 are both provided with a threaded structure, and the first support rod 2 and the second support rod 3 and the fixing rod 5 form a disassembly and installation structure, which is convenient for the guardrail to be fixed on the The ground, and can be fixed stably, to ensure the effectiveness of the protection against flying stones.

The clamping block 8 forms a sliding installation structure with the first support rod 2 through the return spring 7 , and the outer wall of the clamping block 8 and the inner wall of the first support rod 2 are attached to each other to facilitate the splicing of the guardrails.

Two first connecting blocks 11 are symmetrically arranged with respect to the first support rod 2 , and the two first connecting blocks 11 are in opposite directions, and the first connecting blocks 11 and the first support rod 2 form a lifting structure, and the first connecting block 11 It is set to an "L"-shaped structure, and the first connecting block 11 and the second connecting block 12 form a snap-fit disassembly and installation structure, which is convenient for splicing and assembling the guardrails, which is convenient for disassembling and installing the guardrails. When the guardrail is used, the guardrail can be accommodated well.

The fixing block 14 is set as a concave arc structure, and the fixing block 14 is connected with the first support rod 2 and the second support rod 3 through the groove 4, which facilitates the superimposition of the guardrail in height and increases the The height of the guardrail.

Working principle: When using the fly-rock guardrail for dynamic compaction, which is convenient for splicing, according to Figure 1-2, when splicing the guardrail, as shown in Figure 1-2, since the bearing of the handle 10 is installed in the first support rod 2, The clamping block 8 is connected with the handle 10 through the lead wire 9. The handle 10 can be rotated to pull the clamping block 8 to move to the center of the first support rod 2. The first connecting block 11 fixedly connected with the clamping block 8 also supports the first support The center of the rod 2 moves, when the first connecting block 11 is aligned with the second connecting block 12, stop rotating the handle 10 and let go, the first connecting block 11 can be stuck on the second connecting block 12 under the elastic action of the return spring 7 Inside, the first bolt 13 is rotated and screwed into the second connecting block 12 and the first connecting block 11 for fixing, as shown in FIG. , the fixing rod 5 is installed on the lower ends of the first support rod 2 and the second support rod 3, and the fixing rod 5 can be inserted into the soil to fix the position of the guardrail;

According to Fig. 3-4, when it is necessary to increase the height of the guardrail, superimpose two guardrails. As shown in Fig. 3, the fixing block 14 is connected with the first support rod 2 and the second support rod 3 through the groove 4 by engaging , as shown in FIG. 4 , the fixing block 14 is snapped and fixed with the second bolt 15 , which can increase the height of the guardrail.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a dynamic compaction operation rail guard for flying stone convenient to concatenation, includes protection network (1), its characterized in that: the left side and the right side of the protective net (1) are respectively provided with a first supporting rod (2) and a second supporting rod (3), the upper end and the lower end of each of the first supporting rod (2) and the second supporting rod (3) are respectively provided with a groove (4), the lower ends of the first supporting rod (2) and the second supporting rod (3) are respectively connected with a fixing rod (5), a hole groove (6) is reserved in the first supporting rod (2), a reset spring (7) is arranged on the inner wall of the hole groove (6), the end part of the reset spring (7) is connected with a clamping block (8), the clamping block (8) is connected with a handle (10) through a lead (9), the handle (10) is arranged in the first supporting rod (2) in a bearing mode, a first connecting block (11) is fixed on the side of the clamping block (8), a second connecting block (12) is arranged on the side of the second supporting rod (3), and the surface of the second connecting block (12) is penetrated by a first bolt (13), the first supporting rod (2) and the second supporting rod (3) are connected with the fixing block (14) through the groove (4), and the fixing blocks (14) are connected with each other through a second bolt (15).

2. The easy-to-splice guard rail for dynamic compaction operation flying stones of claim 1, which is characterized in that: the lower extreme of first bracing piece (2) and second bracing piece (3) all sets up to screw thread column structure, and just first bracing piece (2) and second bracing piece (3) all constitute with dead lever (5) and dismantle mounting structure.

3. The easy-to-splice guard rail for dynamic compaction operation flying stones of claim 1, which is characterized in that: the fixture block (8) and the first supporting rod (2) form a sliding installation structure through the return spring (7), and the outer wall of the fixture block (8) is attached to the inner wall of the first supporting rod (2) mutually.

4. The easy-to-splice guard rail for dynamic compaction operation flying stones of claim 1, which is characterized in that: the first connecting blocks (11) are symmetrically arranged with 2 relative to the first supporting rod (2), the directions of the 2 first connecting blocks (11) are opposite, and the first connecting blocks (11) and the first supporting rod (2) form a lifting structure.

5. The easy-to-splice guard rail for dynamic compaction operation flying stones of claim 1, which is characterized in that: the first connecting block (11) is arranged to be of an L-shaped structure, and the first connecting block (11) and the second connecting block (12) form a clamping disassembly and assembly structure.

6. The easy-to-splice guard rail for dynamic compaction operation flying stones of claim 1, which is characterized in that: the fixing block (14) is arranged to be of an inwards concave arc-shaped structure, and the fixing block (14) is connected with the first supporting rod (2) and the second supporting rod (3) in a clamping mode through the groove (4).

Images