Protective fence for constructional engineering

Abstract

The utility model discloses a protective fence for constructional engineering. The protective fence comprises a stand column assembly and a protective assembly. According to the protective fence for constructional engineering, a stand column assembly comprises a stand pipe, a protective assembly comprises transverse rods arranged in parallel up and down and vertical rods vertically arranged at equal intervals, the protective fence is integrally composed of the stand column assembly and the protective assembly, the protective assembly is integrally formed by oppositely inserting the transverse rods and the vertical rods, the vertical rods are inserted into first inserting holes, and the transverse rods are placed corresponding to U-shaped supports; two clamping seats are mutually tensioned through a tension spring, so that inserting blocks are inserted into corresponding second inserting holes, a clamping and limiting effect is formed by a cross rod and a U-shaped support, a metal plate hanging piece is hooked to the outer side of the cross rod through an avoiding notch, and a positioning hole is matched with a vertical rod to vertically insert and penetrate, so that a hanging installation effect is formed; therefore, limiting is formed through opposite insertion placement, clamping limiting is achieved through the fixing assembly, integral combination is achieved, bolt fixing is not needed, and disassembly, replacement and maintenance can be convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a guardrail for construction engineering. Background Art

[0002] In order to ensure the safety of the construction site, construction guardrails are needed to isolate the construction site. However, since the guardrails on the construction site are different from those on other sites, the guardrails on the construction site need to be frequently disassembled and replaced. Traditional construction guardrails are generally assembled with bolts, which is troublesome to install multiple bolts. In addition, the guardrail is set as a whole and needs to be replaced as a whole after part of the pipe body is deformed. Therefore, a construction engineering guardrail is proposed to optimize the existing technology. Utility Model Content

[0003] The purpose of the utility model is to provide a guardrail for construction engineering to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A guardrail for construction engineering, including a column assembly and a protection assembly, the column assembly including a vertical pipe, two U-shaped brackets are symmetrically and equidistantly fixedly connected on both sides of the vertical pipe, the protection assembly includes a horizontal bar arranged in parallel up and down and a vertical bar arranged equidistantly vertically, the two ends of the vertical bar are respectively inserted into the horizontal bar, and first plug holes are opened on the opposite sides of the horizontal bar corresponding to the insertion positions of the vertical bars, the first plug holes are adapted to the vertical bars, the U-shaped brackets arranged at the two ends of the horizontal bar are adapted to the U-shaped brackets, and a fixing assembly is commonly provided on the outer side of the top U-shaped bracket and the corresponding end of the horizontal bar.

[0006] As a further solution of the utility model: the fixing assembly includes a symmetrically arranged clamp seat, and the opposite sides of the clamp seat are symmetrically fixedly connected with connecting heads, and the corresponding connecting heads are commonly connected with tension springs, and the two ends of the tension springs are respectively hooked on the connecting heads, and the connecting heads are provided with holes for hooking the tension springs.

[0007] As a further solution of the utility model: an insert block is fixedly connected to the middle of the opposite side of the clamp seat, and a second insert hole for inserting the insert block is opened on the U-shaped bracket and the cross bar.

[0008] As a further solution of the utility model: the top end cover of the riser is provided with an end cover adapted thereto, the top of the riser is shielded by the end cover to prevent water from entering the top of the riser, the bottom end of the riser is fixedly connected with a fixing plate, fixing holes are symmetrically provided on the fixing plate, the riser is fixedly installed on the ground by expansion bolts through the setting of the fixing plate and the fixing holes.

[0009] As a further solution of the utility model: a sheet metal hanger is provided at the bottom of the protective component, the sheet metal hanger is formed by bending sheet metal, the folded edge joints are reinforced by welding, and a warning sign is provided on the front surface of the sheet metal hanger, and the warning sign is processed by silk screen printing.

[0010] As a further solution of the utility model: the top of the sheet metal hanger is provided with an avoidance notch matched with the cross bar, and the top surface of the sheet metal hanger is provided with a positioning hole corresponding to the vertical bar, and the positioning hole is matched with the vertical bar.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The guardrail of the utility model is composed of a column assembly and a protection assembly. The protection assembly is composed of a cross bar and a vertical bar inserted into each other. The vertical bar is inserted into the first insertion hole, and the cross bar is placed corresponding to the U-shaped bracket to form a guardrail. The two clamp seats are tightened to each other by a tension spring, so that the plug block is inserted into the corresponding second insertion hole, so that the cross bar and the U-shaped bracket form a clamping and limiting effect. The sheet metal hanger is arranged on the outside of the cross bar through the avoidance slot hook, and is inserted vertically through the positioning hole in cooperation with the vertical bar to form a hanging installation effect, thereby forming a limitation through insertion and placement, and clamping and limiting with the fixing assembly. The overall combination does not require bolt fixing and can be conveniently disassembled and replaced and maintained.

[0013] The bottom of the protective component of the utility model is connected to a sheet metal hanger, and a warning effect is formed through a warning mark. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a structural schematic diagram of a guardrail for construction engineering.

[0015] Figure 2 The present invention is a cross-sectional view of a guardrail for construction engineering.

[0016] Figure 3 It is a partial structural cross-sectional view of a guardrail used in construction projects.

[0017] Figure 4 This is a diagram showing the riser portion of a guardrail used in construction projects.

[0018] Figure 5 It is a three-dimensional diagram of a sheet metal pendant in a guardrail used in construction projects.

[0019] In the figure: 1. column assembly; 2. protection assembly; 3. U-shaped bracket; 4. cross bar; 5. vertical bar; 6. first socket; 7. fixing assembly; 8. clamp seat; 9. connector; 10. tension spring; 11. plug block; 12. second socket; 13. riser; 14. end cover; 15. fixing plate; 16. fixing hole; 17. sheet metal hanger; 18. warning sign; 19. avoidance slot; 20. positioning hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 In an embodiment of the utility model, a guardrail for a construction project includes a column assembly 1 and a protection assembly 2, the column assembly 1 includes a riser 13, and two U-shaped brackets 3 are symmetrically and equidistantly fixedly connected on both sides of the riser 13, the protection assembly 2 includes a horizontal bar 4 arranged in parallel up and down and a vertical bar 5 arranged equidistantly vertically, the two ends of the vertical bar 5 are respectively inserted into the horizontal bar 4, and the opposite sides of the horizontal bar 4 corresponding to the insertion positions of the vertical bar 5 are provided with first plug holes 6, the first plug holes 6 are adapted to the vertical bar 5, the U-shaped brackets 3 arranged at the two ends of the horizontal bar 4 are adapted to the U-shaped brackets 3, and the top U-shaped bracket 3 and the outer side of the end corresponding to the horizontal bar 4 are jointly provided with a fixing assembly 7.

[0022] The guardrail is composed of a column assembly 1 and a guard assembly 2. The guard assembly 2 is composed of a cross bar 4 and a vertical bar 5 inserted into each other. The vertical bar 5 is inserted into the first insertion hole 6, and the cross bar 4 is placed corresponding to the U-shaped bracket 3 to form a guardrail.

[0023] The fixing assembly 7 includes a symmetrically arranged clamp seat 8, and the opposite sides of the two ends of the clamp seat 8 are symmetrically fixedly connected with connecting heads 9, and the corresponding connecting heads 9 are commonly connected with tension springs 10, and the two ends of the tension spring 10 are respectively hooked on the connecting heads 9, and the connecting heads 9 are provided with holes for hooking the tension springs 10.

[0024] An inserting block 11 is fixedly connected to the middle of the opposite side of the clamping seat 8 , and a second inserting hole 12 for inserting the inserting block 11 is provided on the U-shaped bracket 3 and the cross bar 4 .

[0025] The two clamping seats 8 are tensioned against each other by the tension spring 10 , so that the inserting block 11 is inserted into the corresponding second inserting hole 12 , so that the cross bar 4 and the U-shaped bracket 3 form a clamping and limiting effect.

[0026] The top cover of the riser 13 is provided with an end cover 14 that matches it. The top of the riser 13 is shielded by the end cover 14 to prevent water from entering the top of the riser 13. The bottom end of the riser 13 is fixedly connected with a fixing plate 15, and the fixing plate 15 is symmetrically provided with fixing holes 16. The fixing plate 15 cooperates with the setting of the fixing holes 16 to fix the riser 13 on the ground through expansion bolts.

[0027] A sheet metal hanger 17 is provided at the bottom of the protection component 2. The sheet metal hanger 17 is formed by bending sheet metal, and its folded edge joints are reinforced by welding. A warning mark 18 is provided on the front surface of the sheet metal hanger 17, and the warning mark 18 is processed by silk screen printing.

[0028] The top of the sheet metal hanger 17 is provided with an avoidance notch 19 matched with the cross bar 4 , and the top surface of the sheet metal hanger 17 is provided with a positioning hole 20 corresponding to the vertical bar 5 , and the positioning hole 20 is matched with the vertical bar 5 .

[0029] The sheet metal hanger 17 is hooked on the outer side of the cross bar 4 through the avoidance notch 19, and is vertically inserted through the positioning hole 20 in cooperation with the vertical bar 5, thereby forming a hanging installation effect.

[0030] The bottom of the protection component 2 is connected to a sheet metal hanger 17 , and a warning effect is formed through a warning sign 18 .

[0031] The working principle of the utility model is:

[0032] When in use, the riser 13 is fixed to the ground through the fixing plate 15 and the fixing holes 16 with expansion bolts. At this time, the cross bar 4 is placed between the bottom U-shaped bracket 3, and the sheet metal hanger 17 is hooked on the bottom cross bar 4 through the avoidance groove 19. At this time, the vertical rod 4 is inserted into the first plug hole 6 on the bottom cross bar 4 and the positioning hole 20 of the sheet metal hanger 17, and the fixing assembly 7 is sleeved on the two ends of the upper cross bar 4, and the upper cross bar 4 is corresponding to the upper U-shaped bracket 3 so that the top of the vertical rod 5 is inserted into the first plug hole 6 on the top cross bar 4, and the clamp seat 8 is pulled so that the fixing assembly 7 is located on the outside of the U-shaped bracket 3. At this time, the clamp seat 8 is released, and the clamp seats 8 are close to each other under the action of the tension spring 10, so that the plug block 11 is inserted into the second plug hole 12, forming a clamping and limiting effect, so that the guardrail is assembled. At the same time, the cross bar 4, the vertical rod 5, and the sheet metal hanger 17 can be disassembled by reverse operation, so as to facilitate replacement and maintenance.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A guardrail for construction engineering, comprising a column assembly (1) and a guard assembly (2), characterized in that: The column assembly (1) comprises a vertical pipe (13), two U-shaped brackets (3) are symmetrically and equidistantly fixedly connected on both sides of the vertical pipe (13), the protection assembly (2) comprises a horizontal bar (4) arranged in parallel up and down and a vertical bar (5) arranged equidistantly vertically, the two ends of the vertical bar (5) are respectively inserted into the horizontal bar (4), the opposite sides of the horizontal bar (4) corresponding to the insertion positions of the vertical bar (5) are provided with a first plug hole (6), the U-shaped brackets (3) arranged at the two ends of the horizontal bar (4) are adapted to the U-shaped brackets (3), the top U-shaped bracket (3) and the outer side of the corresponding end of the horizontal bar (4) are jointly provided with a fixing assembly (7), the fixing assembly (7) The component (7) comprises a symmetrically arranged clamp seat (8), the two opposite sides of the clamp seat (8) are symmetrically fixedly connected with connectors (9), the corresponding connectors (9) are commonly connected with tension springs (10), the middle of the opposite sides of the clamp seat (8) are fixedly connected with an insert block (11), the U-shaped bracket (3) and the cross bar (4) are both provided with a second insertion hole (12) for inserting the insert block (11), the top end cover of the vertical pipe (13) is provided with an end cover (14) matched therewith, the bottom end of the vertical pipe (13) is fixedly connected with a fixing plate (15), and the fixing plate (15) is symmetrically provided with fixing holes (16).

2. A construction engineering guardrail according to claim 1, characterized in that: A sheet metal hanger (17) is provided at the bottom of the protection component (2), and a warning mark (18) is provided on the front surface of the sheet metal hanger (17).

3. A construction engineering guardrail according to claim 2, characterized in that: The top of the sheet metal hanger (17) is provided with an avoidance notch (19) adapted to the cross bar (4), and a positioning hole (20) is provided on the top surface of the sheet metal hanger (17) corresponding to the vertical bar (5).

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