CN219654426U

CN219654426U - Highway construction protector

Info

Publication number: CN219654426U
Application number: CN202320705111.7U
Authority: CN
Inventors: 丁小龙
Original assignee: Anhui Junwei Construction Engineering Co ltd
Current assignee: Anhui Junwei Construction Engineering Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-09-08
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of highway construction, in particular to a highway construction protection device, which comprises a protection net body and support columns for installing the protection net body, and is characterized in that: the support column is internally provided with a cavity, the outer side surface of the support column is relatively provided with a chute along the length direction of the support column, the cavity is internally provided with a liftable mounting cylinder, and the outer side surface of the mounting cylinder is relatively provided with a protruding block extending out of the corresponding chute; the protection net body is connected to the convex blocks through the quick-dismantling assembly. Through above-mentioned structure for go up and down in the cavity through the mounting cylinder, thereby adjust the height of protection network body, make its and the distance of ground can be adjusted, prevent effectively that non-constructors such as toy from mistake entering the scene.

Description

Highway construction protector

Technical Field

The utility model relates to the technical field of highway construction, in particular to a highway construction protection device.

Background

In the road engineering construction process, a protection structure is required to be arranged on the side face of a construction road, so that non-constructors can be prevented from entering a construction area by mistake.

The patent with the Chinese patent publication number of CN215107947U discloses a protective net for highway construction, which comprises a protective net body and supporting columns for installing the protective net body, wherein the protective net body can be embedded in different arc-shaped grooves through adjusting limiting blocks, and the heights of the supporting columns can be adjusted so as to achieve the installation of the protective net body on uneven ground; but when the protective screen is in actual use, the protective screen body cannot be moved and adjusted along the support columns, so that the height between the lowest side of the protective screen body and the ground cannot be adjusted, non-construction personnel such as animals can easily enter a construction area by mistake, and the protective effect of the protective screen is poor.

Disclosure of Invention

Aiming at the defect that the protective net body in the prior art cannot be moved and adjusted along a support column, and non-construction personnel such as small animals can easily enter a construction area by mistake, so that the protective effect of the protective net is poor, the utility model provides a highway construction protective device.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the utility model provides a highway construction protector, includes the protection network body and is used for installing the support column of protection network body, its characterized in that: the support column is internally provided with a cavity, the outer side surface of the support column is relatively provided with a chute along the length direction of the support column, the cavity is internally provided with a liftable mounting cylinder, and the outer side surface of the mounting cylinder is relatively provided with a protruding block extending out of the corresponding chute; the protection net body is connected to the convex blocks through the quick-dismantling assembly.

Preferably, the support column is arranged on a base, a threaded cavity into which the lower end of the support column extends is arranged on the base, a rotatable screw rod is arranged in the threaded cavity, and the screw rod passes through the mounting cylinder and extends out of the support column;

the installation cylinder is internally and coaxially provided with a rotating groove, the side surface of the rotating groove is axially provided with a clamping groove along the installation cylinder, the rotating groove is internally provided with a threaded cylinder, the outer side surface of the threaded cylinder is provided with a clamping block clamped into the clamping groove, and the screw rod threads penetrate through the threaded cylinder.

Preferably, the quick-release assembly comprises a drag hook piece arranged on the convex block and a fastener arranged on the protective net body;

the inside of the convex block is provided with a mounting cavity, and the side surface of the convex block extending out of the sliding groove is provided with a notch communicated with the mounting cavity; the draw hook piece comprises a straight rod part penetrating through the notch and extending into the installation cavity and a U-shaped hook part positioned outside the notch, a baffle plate positioned in the installation cavity and sliding is arranged at the end part of the straight rod part, and a spring used for driving the baffle plate to move into the installation cavity is arranged in the installation cavity;

the fastener comprises a horizontal rod part connected to the protective net body and a vertical rod part connected to the horizontal rod part, and a positioning groove for the outer end of the hook part to extend in is formed in the vertical rod part.

Preferably, the upper end and the lower end of the support column are respectively provided with a threaded notch, the support column comprises a first support half column and a second support half column which are symmetrical to each other, a blocking cover is connected at the threaded notch at the upper end in a threaded manner, and the threaded notch at the lower end extends into the threaded cavity in a threaded manner.

Preferably, a hand-operated wheel is arranged at the upper end part of the screw rod extending out of the supporting column.

Preferably, the lower end part of the base is provided with an installation part in an outward extending mode, and the installation part is fixed on the ground through an expansion bolt.

Preferably, the mounting cylinder comprises a first mounting half cylinder and a second mounting half cylinder which are symmetrically arranged.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the mounting cylinder, a user can drive the mounting cylinder to lift in the cavity by rotating the screw rod, so that the height of the protective net body is adjusted, the distance between the protective net body and the ground can be adjusted, and the situation that non-constructors such as small animals enter the site by mistake is effectively prevented.

2. According to the utility model, through the arrangement of the quick-dismantling component, the hook piece is preferably clamped with the fastener by pulling the hook piece, so that the quick-dismantling component is quickly connected with the protective net body and the support column, and the quick-dismantling of the protective net body is preferably realized.

Drawings

Fig. 1 is a schematic view of a highway construction protecting device in embodiment 1.

Fig. 2 is a schematic cross-sectional view showing the support column of example 1 mounted on a base.

Fig. 3 is a partially exploded schematic view of the mounting cylinder in example 1.

Fig. 4 is an enlarged schematic view of the portion a in fig. 1.

Fig. 5 is an exploded view of the support column in example 1.

The names of the parts indicated by the numerical references in the drawings are as follows:

100. a protective net body; 110. a support column; 110a, a first support half-column; 110b, a second support half-column; 120. a base; 121. a mounting part; 211. a cavity; 212. a chute; 220. a mounting cylinder; 220a, a first mounting half-cylinder; 220b, a second mounting half cylinder; 221. a threaded cavity; 230. a screw rod; 231. hand-operated wheels; 240. a thread cylinder; 250. a blanking cover; 310. a bump; 311. a mounting cavity; 312. a notch; 321. a rotating groove; 322. a clamping groove; 331. a clamping block; 341. a straight rod part; 342. a hook part; 343. a baffle; 344. a spring; 411. a horizontal bar portion; 412. a vertical rod portion; 413. a positioning groove; 511. a thread groove.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.

Example 1

As shown in fig. 1-5, the present embodiment provides a highway construction protection device, which includes a protection net body 100 and a support column 110 for installing the protection net body 100, wherein a cavity 211 is arranged in the support column 110, sliding grooves 212 are oppositely arranged on the outer side surface of the support column 110 along the length direction of the support column, a liftable installation cylinder 220 is arranged in the cavity 211, and a protruding block 310 extending out of the corresponding sliding groove 212 is oppositely arranged on the outer side surface of the installation cylinder 220; the protection net body 100 is connected to the bump 310 through a quick release assembly.

In this embodiment, the protection net body 100 includes a frame and a protection net disposed in the frame, and when in actual use, two opposite sides of the frame are respectively connected to adjacent support columns 110 through quick-release assemblies, so as to realize the installation of the protection device on the ground;

wherein, in order to improve the installation stability of the protection net body 100 between the adjacent support columns 110, the quick-dismantling assembly is provided with at least two along the length direction of the support column 110;

wherein, through the setting of cavity 211, spout 212 and mounting cylinder 220 for protruding spout 212 is stretched out to lug 310, and protection network body 100 links to each other with lug 310 through quick detach subassembly, and then makes mounting cylinder 220 go up and down in cavity 211 can drive protection network body 100 and go up and down, and then adjusts the distance between protection network body 100 downside and ground, avoids effectively like non-constructors such as toy from this entering the job site.

Referring to fig. 2, in this embodiment, the support column 110 is disposed on a base 120, a threaded cavity 221 into which the lower end of the support column 110 extends is disposed on the base 120, a rotatable screw 230 is disposed in the threaded cavity 221, and the screw 230 passes through the mounting cylinder 220 and extends out of the support column 110;

the installation cylinder 220 is internally and coaxially provided with a rotating groove 321, a clamping groove 322 is axially arranged on the side surface of the rotating groove 321 along the installation cylinder 220, a threaded cylinder 240 is arranged in the rotating groove 321, a clamping block 331 clamped into the clamping groove 322 is arranged on the outer side surface of the threaded cylinder 240, and the screw rod 230 is arranged in a threaded manner through the threaded cylinder 240.

In the present embodiment, by the arrangement of the rotating groove 321 and the clamping groove 322, the clamping block 331 is clamped into the clamping groove 322 to preferably realize the fixed installation of the threaded cylinder 240 in the rotating groove 321, and further the fixed connection between the threaded cylinder 240 and the installation cylinder 220, and the installation cylinder 220 is limited in the cavity 211 due to the arrangement that the protruding block 310 extends out of the sliding groove 212, so that the installation cylinder 220 can only move up and down along the sliding groove 212;

wherein, through the cooperation setting of the screw 230 and the screw thread cylinder 240, the user can drive the installation cylinder 220 to lift through the rotation of the screw 230, thereby realizing the lifting adjustment of the protection net body 100;

in this embodiment, in order to facilitate the user to drive the screw 230 to rotate, a hand crank 231 is disposed at the upper end of the screw 230 extending out of the support column 110.

In this embodiment, in order to facilitate the vertical installation of the support column 110 on the ground, the lower end portion of the base 120 is provided with an installation portion 121 extending outwards, and the installation portion 121 is fixed on the ground by an expansion bolt.

In this embodiment, the quick-release assembly includes a hook member disposed on the bump 310 and a fastener disposed on the protection net body 100;

a mounting cavity 311 is arranged in the protruding block 310, and a notch 312 communicated with the mounting cavity 311 is arranged on the side surface of the protruding block 310 extending out of the chute 212; the draw hook piece comprises a straight rod part 341 penetrating through the notch 312 and extending into the mounting cavity 311, and a U-shaped hook part 342 positioned outside the notch 312, wherein a baffle 343 sliding in the mounting cavity 311 is arranged at the end part of the straight rod part 341, and a spring 344 for driving the baffle 343 to move into the mounting cavity 311 is arranged in the mounting cavity 311;

the fastener comprises a horizontal rod 411 connected to the protective net body 100 and a vertical rod 412 connected to the horizontal rod 411, wherein the vertical rod 412 is provided with a positioning slot 413 for the outer end of the hook 342 to extend into.

Through the arrangement of the horizontal rod 411, the vertical rod 412, the positioning groove 413, the straight rod 341 and the hook 342 in the embodiment, the hook 342 extends into the positioning groove 413, so that the hook piece and the fastener can be fastened better, and the protection net body 100 is mounted on the bump 310 through the quick-release assembly better;

wherein, through the arrangement of the mounting cavity 311, the notch 312, the baffle 343 and the spring 344, the spring 344 always pushes the baffle 343 to drive the straight rod 341 to move into the mounting cavity 311, thereby driving the end of the hook 342 to abut against the outer side wall of the bump 310; through the above construction, when in actual use, the user pulls the hook 342 to move outwards, the end of the hook 342 is far away from the outer side wall of the bump 310, at this time, the vertical rod 412 is attached to the outer side wall of the bump 310, the end of the hook 342 is aligned to the positioning slot 412, then the hook 342 is released, and the spring 344 pushes the hook 342 to be automatically clamped into the positioning slot 412, so that the rapid installation of the protection net body 100 between the adjacent support columns 110 is realized.

In this embodiment, the upper and lower end portions of the support column 110 are respectively provided with a threaded notch 511, the support column 110 includes a first support half-column 110a and a second support half-column 110b that are symmetrical to each other, the threaded notch 511 at the upper end portion is screwed with a plug 250, and the threaded notch 511 at the lower end is screwed into the threaded cavity 221.

The first support half column 110a and the second support half column 110b in the embodiment enable the first support half column 110a and the second support half column 110b to be assembled into the support column 110, the threaded notch 511 is arranged at the upper end and the lower end of the support column 110, the blocking cover 250 is installed on the upper end of the threaded notch 511 in a threaded manner, the lower end of the threaded notch 511 extends into the threaded cavity 221 in a threaded manner, and therefore assembly of the support column 110 on the base 120 is preferably achieved;

wherein the mounting cylinder 220 includes a first mounting half cylinder 220a and a second mounting half cylinder 220b which are symmetrically disposed with each other.

In this embodiment, the first mounting half cylinder 220a and the second mounting half cylinder 220b are assembled to form the mounting cylinder 220, so that the mounting cylinder is matched with the assembling mode of the support column 1110, and thus the rapid assembly and disassembly of the support column 110, the mounting cylinder 220 and the screw thread cylinder 240 on the base 120 are preferably realized.

When the highway construction protecting device of the embodiment is specifically used, firstly, the adjacent supporting columns 110 are installed according to the length of the protecting net body 100, then the hook piece on the same supporting column 10 is pulled simultaneously, so that the hook part 342 on the hook piece stretches into the positioning groove 413 on the fastener, thereby realizing the installation of one side of the protecting net body 100 on the supporting column 110, then the other side of the protecting net body 100 is installed on the corresponding supporting column 110 by the same operation, and when the height of the protecting net body 100 needs to be adjusted, the screw rod 230 on the adjacent supporting column 110 is simultaneously screwed to rotate, thereby driving the installation cylinder 220 to lift in the cavity 211, and realizing the adjustment of the height of the protecting net body 100.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims

1. The utility model provides a highway construction protector, includes protection network body (100) and is used for installing support column (110) of protection network body (100), its characterized in that: a cavity (211) is arranged in the support column (110), a sliding groove (212) is oppositely arranged on the outer side surface of the support column (110) along the length direction of the support column, a liftable mounting cylinder (220) is arranged in the cavity (211), and a protruding block (310) which extends out of the corresponding sliding groove (212) is oppositely arranged on the outer side surface of the mounting cylinder (220); the protection net body (100) is connected to the protruding blocks (310) through the quick-dismantling assembly.

2. A highway construction protector according to claim 1 wherein: the support column (110) is arranged on a base (120), a threaded cavity (221) into which the lower end of the support column (110) extends is formed in the base (120), a rotatable screw rod (230) is arranged in the threaded cavity (221), and the screw rod (230) penetrates through the mounting cylinder (220) to extend out of the support column (110);

the mounting cylinder (220) is internally and coaxially provided with a rotating groove (321), a clamping groove (322) is axially formed in the side face of the rotating groove (321) along the mounting cylinder (220), a threaded cylinder (240) is arranged in the rotating groove (321), a clamping block (331) clamped into the clamping groove (322) is arranged on the outer side face of the threaded cylinder (240), and the screw rod (230) is arranged in a threaded manner through the threaded cylinder (240).

3. A highway construction protector according to claim 2 wherein: the quick-dismantling component comprises a drag hook piece arranged on the convex block (310) and a fastener arranged on the protective net body (100);

a mounting cavity (311) is arranged in the lug (310), and a notch (312) communicated with the mounting cavity (311) is arranged on the side surface of the lug (310) extending out of the chute (212); the draw hook piece comprises a straight rod part (341) penetrating through the notch (312) and extending into the mounting cavity (311) and a U-shaped hook part (342) positioned outside the notch (312), a baffle plate (343) sliding in the mounting cavity (311) is arranged at the end part of the straight rod part (341), and a spring (344) for driving the baffle plate (343) to move into the mounting cavity (311) is arranged in the mounting cavity (311);

the fastener comprises a horizontal rod part (411) connected to the protective net body (100) and a vertical rod part (412) connected to the horizontal rod part (411), wherein a positioning groove (413) used for the outer end of the hook part (342) to extend in is formed in the vertical rod part (412).

4. A highway construction protector according to claim 3 wherein: the upper end and the lower end of the support column (110) are respectively provided with a threaded notch (511), the support column (110) comprises a first support half column (110 a) and a second support half column (110 b) which are symmetrical to each other, a blocking cover (250) is connected at the threaded notch (511) at the upper end in a threaded manner, and the threaded notch (511) at the lower end extends into the threaded cavity (221) in a threaded manner.

5. A highway construction protector according to claim 2 wherein: the upper end part of the screw rod (230) extending out of the supporting column (110) is provided with a hand-operated wheel (231).

6. A highway construction protector according to claim 2 wherein: the lower end part of the base (120) is provided with an installation part (121) in an outward extending mode, and the installation part (121) is fixed on the ground through an expansion bolt.

7. The highway construction shield apparatus according to claim 4, wherein: the mounting cylinder (220) comprises a first mounting half cylinder (220 a) and a second mounting half cylinder (220 b) which are symmetrically arranged with each other.