CN221742266U - Protective fence for construction site - Google Patents
Protective fence for construction site Download PDFInfo
- Publication number
- CN221742266U CN221742266U CN202420748026.3U CN202420748026U CN221742266U CN 221742266 U CN221742266 U CN 221742266U CN 202420748026 U CN202420748026 U CN 202420748026U CN 221742266 U CN221742266 U CN 221742266U
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- Prior art keywords
- protective net
- construction site
- protective
- protective fence
- fixed
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- 230000001681 protective effect Effects 0.000 title claims abstract description 74
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000008093 supporting effect Effects 0.000 claims abstract description 22
- 239000011324 bead Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Fencing (AREA)
Abstract
The utility model discloses a protective fence for a construction site, and relates to the technical field of construction site equipment. The utility model comprises at least two upright posts which are vertically arranged and a protective net which is vertically arranged between two adjacent upright posts; the lower end of the upright post is horizontally fixed with a supporting disc; a plurality of arc grooves are uniformly distributed on the edge of the supporting disc; a plurality of positioning strips are radially arranged below the supporting disc; one end of the positioning strip is provided with a sliding part; the sliding part is connected in the arc-shaped groove in a sliding way; the upper surface of the positioning strip is provided with a strip-shaped hole along the length direction; the side wall of the upright post is provided with a bearing block, a guide block and a limiting piece in sequence from bottom to top; the bearing block is abutted against the lower edge of the protective net; the side edges of the protective net are in sliding fit with the inner sides of the guide blocks; the limiting piece is abutted against the upper edge of the protective net. The protective fence is reasonable in structural design and convenient to use, and the installation efficiency of the protective fence is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of building site equipment, and particularly relates to a protective fence for a building site.
Background
On a construction site, a protective fence is usually required to be temporarily built on the construction site to isolate the construction site from the outside, so that personnel, machinery and vehicles are limited to enter and exit, and meanwhile, the protective fence can also play a role in warning and protecting construction operators, for example, the foundation pit protective fence is a national rule which is required to be installed on the construction site, so that not only can the isolation vehicles be effectively prevented from falling into the foundation pit, but also the constructors in the foundation pit can be prevented from accidents caused by falling objects; therefore, the protective fence is a necessary protective facility for preventing personal injury on building construction sites.
As shown in fig. 1 of the specification, a protective fence in the prior art generally comprises at least two upright posts (01) which are vertically arranged and a protective net (02) which is arranged between the two adjacent upright posts (01), wherein a supporting plate (03) is horizontally welded at the lower end of each upright post (01), four mounting holes (04) for accommodating expansion bolts are formed in each supporting plate (03), hanging lugs (05) are welded on the side walls of each upright post (01), and the hanging lugs (05) are connected with the side edges of the protective net (02) through bolts; the protective fence is simpler in structure, but still has the following disadvantages: because the mounting holes (04) on the supporting plate (03) are fixed, after deviation of hole positions occurs when holes are drilled on the ground, expansion bolts cannot accurately penetrate through the mounting holes (04) to be inserted into the ground, so that the mounting efficiency of the protective fence is affected; moreover, as the hanging lugs (05) are connected with the side edges of the protective net (02) through bolts, the problem that bolts are lost after the hanging lugs (05) are detached from the protective net (02) possibly exists, so that the reuse of the protective fence is affected. Therefore, there is a need to develop a protective fence for construction sites in order to solve the above problems.
Disclosure of utility model
The utility model aims to provide a protective fence for a construction site, and aims to solve the technical problems in the background technology.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a protective fence for a construction site, which comprises at least two upright posts vertically arranged and a protective net vertically arranged between two adjacent upright posts; the lower end of the upright post is horizontally fixed with a supporting disc; a plurality of arc grooves are uniformly distributed on the edge of the supporting disc; a plurality of positioning strips corresponding to the arc-shaped grooves are radially arranged below the supporting disc; one end of the positioning strip is provided with a sliding part; the sliding part is connected in the arc-shaped groove in a sliding way; the upper surface of the positioning strip is provided with a strip-shaped hole for accommodating the expansion bolt along the length direction; the side wall of the upright post is provided with a bearing block, a guide block and a limiting piece in sequence from bottom to top; the bearing blocks are in contact with the lower edges of the protective net; the horizontal cross section of the guide block is of a U-shaped structure; the side edges of the protective net are in sliding fit with the inner sides of the guide blocks; the limiting piece is abutted against the upper edge of the protective net.
As a preferable technical scheme of the utility model, the lower ends of the upright posts are arranged on the supporting plate in an interpenetration way; the lower end face of the upright post is flush with the lower surface of the positioning strip.
As a preferable embodiment of the present utility model, the sliding portion has a "+" type structure; the vertical section of the sliding part is inserted into the arc-shaped groove in a sliding way; the horizontal section of the sliding part is arranged above the supporting disc.
As a preferable technical scheme of the utility model, the bearing block is of an L-shaped structure; the vertical section of the bearing block is fixed on the side wall of the upright post; the horizontal section of the bearing block is abutted against the lower edge of the protective net; a first convex rib is fixed on one side surface of the vertical section of the bearing block; the upper edge of the first convex rib is fixed on the lower surface of the horizontal section of the bearing block.
As a preferable technical scheme of the utility model, the limiting piece comprises an extending column vertically fixed on the upper end face of the upright post; a sliding sleeve is sleeved on the extending column in a sliding way; a limit flanging is horizontally fixed at the edge of the lower port of the sliding sleeve; the lower surface of the limit flanging is abutted against the upper edge of the protective net.
As a preferable technical scheme of the utility model, the extension column is a pipe fitting; a tensioning spring is vertically arranged on the inner side of the extension column; the lower end of the tensioning spring is fixed on the upper end face of the upright post; the upper end of the tensioning spring extends out of the extending column and is fixed on the upper end of the sliding sleeve.
As a preferable technical scheme of the utility model, the upper surface of the limit flanging is fixed with a second convex rib; one side edge of the second convex rib is fixed on the side wall of the sliding sleeve.
The utility model has the following beneficial effects:
According to the utility model, after the holes are formed in the ground, the sliding part slides in the arc-shaped groove through rotating the positioning strip, so that the positions of the strip-shaped holes correspond to the holes in the ground, then the expansion bolts penetrate through the strip-shaped holes and are driven into the holes in the ground, so that the stand column is mounted on the ground, then the side edges of the protective net slide through the inner sides of the guide blocks, the bearing blocks are abutted against the lower edges of the protective net, and finally the limiting piece is abutted against the upper edges of the protective net, so that the protective fence is mounted, the stand column can be mounted after micro deviation of the holes in the ground is ensured, the mounting efficiency of the protective fence is effectively improved, and the protective fence has high market application value.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a prior art protective fence for a construction site.
Fig. 2 is a schematic structural view of a protective fence for a construction site according to the present utility model.
Fig. 3 is a schematic structural view of the connection between the upright post and the support plate of the present utility model.
Fig. 4 is a schematic structural view of the connection between the support plate and the positioning strip according to the present utility model.
Fig. 5 is a schematic structural view of the limiting member installed on the upright post.
Fig. 6 is a schematic structural view of a limiting member according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
01-upright post, 02-protective net, 03-supporting plate, 04-mounting hole, 05-hanging lug, 1-upright post, 2-protective net, 3-supporting disk, 4-locating strip, 5-bearing block, 6-guide block, 7-limiting piece, 301-arc groove, 401-sliding part, 402-bar hole, 501-first convex rib, 701-extension column, 702-sliding sleeve, 703-limiting flanging, 704-tensioning spring, 705-second convex rib.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to fig. 2-5, the present utility model is a protective fence for a construction site, comprising at least two upright posts 1 vertically arranged and a protective net 2 vertically arranged between two adjacent upright posts 1; the lower end of the upright post 1 is welded with a supporting disc 3 horizontally; a plurality of arc grooves 301 are uniformly distributed on the edge of the support disc 3; the arc-shaped groove 301 is arranged coaxially with the support disc 3; a plurality of positioning strips 4 corresponding to the arc grooves 301 are radially arranged below the supporting disc 3; one end of the positioning strip 4 is integrally formed with a sliding part 401; the sliding part 401 is slidably connected in the arc-shaped groove 301; the upper surface of the positioning strip 4 is provided with a strip-shaped hole 402 for accommodating the expansion bolt along the length direction; the side wall of the upright post 1 is provided with a bearing block 5, a guide block 6 and a limiting piece 7 in sequence from bottom to top; the bearing blocks 5 are in contact with the lower edges of the protective net 2; the horizontal cross section of the guide block 6 is of a U-shaped structure; the guide block 6 is welded on the side wall of the upright post 1; the side edges of the protective net 2 are in sliding fit with the inner sides of the guide blocks 6; the limiting piece 7 is abutted against the upper edge of the protective net 2. When the protective fence is used, after holes are formed in the ground, the sliding part 401 is slid in the arc-shaped groove 301 through the rotation positioning strips 4, the positions of the strip-shaped holes 402 are enabled to correspond to the holes in the ground, expansion bolts penetrate through the strip-shaped holes 402 and are driven into the holes in the ground, so that the upright post 1 is installed on the ground, then the side edges of the protective net 2 are slid to penetrate through the inner sides of the guide blocks 6, the bearing blocks 5 are enabled to abut against the lower edges of the protective net 2, and finally the limiting piece 7 is enabled to abut against the upper edges of the protective net 2, so that the protective fence is installed, the installation of the upright post 1 can be realized after the micro-deviation of the positions of the holes in the ground is guaranteed, and the installation efficiency of the protective fence is effectively improved.
As shown in fig. 3, the lower end of the upright post 1 is inserted and arranged on the supporting disc 3; the lower end face of the upright 1 is flush with the lower surface of the locating strip 4. When the support device is used, the lower end face of the upright 1 is flush with the lower surface of the positioning strip 4, so that the support stability of the upright 1 can be further ensured.
Wherein, as shown in fig. 3-4, the sliding portion 401 has a "-type structure; the vertical section of the sliding part 401 is inserted into the arc-shaped groove 301 in a sliding way; the horizontal section of the sliding portion 401 is provided above the support plate 3. When in use, the vertical section of the sliding part 401 is designed to be inserted into the arc-shaped groove 301 in a sliding manner, and the horizontal section of the sliding part 401 is designed to be arranged above the supporting disc 3, so that the sliding effect of the positioning strip 4 on the supporting disc 3 is effectively ensured.
Wherein, as shown in FIG. 3, the bearing block 5 has a L-shaped structure; the vertical section of the bearing block 5 is welded on the side wall of the upright column 1; the horizontal section of the bearing block 5 is abutted against the lower edge of the protective net 2; a first convex rib 501 is welded on one side surface of the vertical section of the bearing block 5; the upper edge of the first rib 501 is welded to the lower surface of the horizontal segment of the carrier block 5. When the protective screen 2 is used, the bearing block 5 is of a L-shaped structure, the horizontal section of the bearing block 5 is abutted against the lower edge of the protective screen 2, then the first convex rib 501 is welded on one side surface of the vertical section of the bearing block 5, and the upper edge of the first convex rib 501 is welded on the lower surface of the horizontal section of the bearing block 5, so that the supporting effect on the protective screen 2 can be effectively improved.
Embodiment two:
On the basis of the first embodiment, as shown in fig. 5 to 6, the limiting piece 7 comprises an extending column 701 vertically welded to the upper end face of the upright 1; a sliding sleeve 702 is sleeved on the extending column 701 in a sliding way; a limit flanging 703 is welded on the edge of the lower port of the sliding sleeve 702 horizontally; the lower surface of the limit flanging 703 is abutted against the upper edge of the protective net 2; the extension column 701 is a tube; a tensioning spring 704 is vertically arranged on the inner side of the extension column 701; the lower end of the tensioning spring 704 is welded on the upper end face of the upright 1; the upper end of the tension spring 704 extends out of the extension post 701 and is welded to the upper end of the sliding sleeve 702. When the protective net 2 is required to be installed on the upright 1, the sliding sleeve 702 is firstly moved upwards, the sliding sleeve 702 is separated from the extending column 701, then the sliding sleeve 702 is horizontally rotated by 90 degrees and then is reinstalled on the extending column 701, the limit flanging 703 is dislocated relative to the guide block 6, the protective net 2 passes through the guide block 6 and is installed on the upright 1, then the sliding sleeve 702 is reset, the lower surface of the limit flanging 7 is tightly abutted against the upper edge of the protective net 2 under the tension of the tensioning spring 704, so that the protective net 2 is positioned, the problem that bolts are easy to lose due to the bolt connection between the protective net 2 and the upright 1 in the prior art can be avoided, and the use effect of the protective fence is effectively ensured.
As shown in fig. 5, a second rib 705 is welded on the upper surface of the limit flange 703; one side of the second rib 705 is welded to the side wall of the sliding sleeve 702. When the limiting flange 703 is used, the second convex rib 705 is welded on the upper surface of the limiting flange 703, and one side edge of the second convex rib 705 is welded on the side wall of the sliding sleeve 702, so that the structural strength of the limiting flange 703 can be effectively improved.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The protective fence for the construction site is characterized by comprising at least two upright posts (1) which are vertically arranged and a protective net (2) which is vertically arranged between two adjacent upright posts (1); a supporting disc (3) is horizontally fixed at the lower end of the upright post (1); a plurality of arc grooves (301) are uniformly distributed on the edge of the supporting disc (3);
A plurality of positioning strips (4) corresponding to the arc grooves (301) are radially arranged below the supporting disc (3); one end of the positioning strip (4) is provided with a sliding part (401); the sliding part (401) is connected in the arc-shaped groove (301) in a sliding way; the upper surface of the positioning strip (4) is provided with a strip-shaped hole (402) for accommodating an expansion bolt along the length direction;
The side wall of the upright post (1) is provided with a bearing block (5), a guide block (6) and a limiting piece (7) in sequence from bottom to top; the bearing blocks (5) are in contact with the lower edges of the protective net (2); the horizontal cross section of the guide block (6) is of a U-shaped structure; the side edges of the protective net (2) are in sliding fit with the inner sides of the guide blocks (6); the limiting piece (7) is abutted against the upper edge of the protective net (2).
2. The protective fence for a construction site according to claim 1, characterized in that the lower end of the upright (1) is arranged on a supporting disc (3) in a penetrating manner; the lower end face of the upright post (1) is flush with the lower surface of the positioning strip (4).
3. Guard rail for a construction site according to claim 1 or 2, characterized in that the sliding part (401) is of a "l" type structure; the vertical section of the sliding part (401) is inserted into the arc-shaped groove (301) in a sliding way; the horizontal section of the sliding part (401) is arranged above the supporting disc (3).
4. A protective fence for a construction site according to claim 3, characterized in that the bearing blocks (5) are of a "-" type construction; the vertical section of the bearing block (5) is fixed on the side wall of the upright post (1); the horizontal section of the bearing block (5) is abutted against the lower edge of the protective net (2); a first convex rib (501) is fixed on one side surface of the vertical section of the bearing block (5); the upper edge of the first convex rib (501) is fixed on the lower surface of the horizontal section of the bearing block (5).
5. The protective fence for a construction site according to claim 1, characterized in that the limit piece (7) comprises an extension column (701) vertically fixed to the upper end face of the upright (1); a sliding sleeve (702) is sleeved on the extending column (701) in a sliding way; a limit flanging (703) is horizontally fixed on the edge of the lower port of the sliding sleeve (702); the lower surface of the limit flanging (703) is abutted against the upper edge of the protective net (2).
6. The protective fence for a construction site of claim 5, characterized in that the extension post (701) is a tube; a tensioning spring (704) is vertically arranged on the inner side of the extension column (701); the lower end of the tensioning spring (704) is fixed on the upper end face of the upright post (1); the upper end of the tensioning spring (704) extends out of the extension column (701) and is fixed on the upper end of the sliding sleeve (702).
7. The protective fence for a construction site according to claim 5 or 6, characterized in that the upper surface of the limit flange (703) is fixed with a second bead (705); one side edge of the second convex rib (705) is fixed on the side wall of the sliding sleeve (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420748026.3U CN221742266U (en) | 2024-04-12 | 2024-04-12 | Protective fence for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420748026.3U CN221742266U (en) | 2024-04-12 | 2024-04-12 | Protective fence for construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221742266U true CN221742266U (en) | 2024-09-20 |
Family
ID=92744089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420748026.3U Active CN221742266U (en) | 2024-04-12 | 2024-04-12 | Protective fence for construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221742266U (en) |
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2024
- 2024-04-12 CN CN202420748026.3U patent/CN221742266U/en active Active
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| GR01 | Patent grant | ||
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