Multifunctional protective fence for building civil construction

Abstract

The utility model discloses a multifunctional protective fence for building civil construction. The multifunctional protective fence comprises a plurality of protective fence units capable of being spliced. Each protective fence unit comprises a plurality of second splicing blocks which are arranged on the outer side wall of the other supporting column and can be detachably spliced with the first splicing blocks on the adjacent protective fence unit. When the protective fence is used, the multiple single protective fence units can be quickly spliced through the splicing blocks, and therefore quick splicing and mounting can be conveniently conducted according to the site area requirement; meanwhile, the height of the handrail can be adjusted by means of the adjusting assembly, so that the use requirements of more scenes are met, and the protective fence is convenient to use and high in practicability; and in addition, the warning board is spliced and mounted on the protective fence through the clamping plates, rapid replacement and assembly are facilitated, and therefore the overall functionality of the protective fence is high, and the using effect is good.

Description

Technical Field

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

[0002] Civil construction refers to the construction of civil engineering projects, covering the construction of buildings, structures, and engineering objects within the facilities and places of various projects such as houses, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, and protection, etc., in various categories above ground, underground, on land, on water, and underwater. It includes various technical activities such as surveying, design, construction, maintenance, and management during the construction process. In civil engineering projects, safety guardrails are required to ensure the safety of construction workers. However, most of the existing guardrails used for civil engineering construction are inconvenient to adjust the height as needed, and the guardrails cannot meet more usage requirements. In addition, the structure is simple and the functionality is low when in use, which makes the guardrail less practical. Therefore, a multifunctional adjustable guardrail for civil engineering construction is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a multifunctional guardrail for building civil engineering construction, so as to solve the problem that conventional multifunctional guardrails for building civil engineering construction are not easy to flexibly adjust according to the use scenarios and have relatively single functions.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The utility model provides a multifunctional guardrail for building civil engineering construction, comprising a plurality of guardrail units that can be spliced;

[0006] The guardrail unit comprises two support columns, a plurality of railings 1 connecting the two support columns, bottom plates respectively arranged at the bottom of the support columns, a plurality of splicing blocks 1 arranged on the outer side wall of one of the support columns, and a plurality of splicing blocks 2 arranged on the outer side wall of the other support column and detachably spliced ​​with the splicing block 1 on the adjacent guardrail unit;

[0007] A mounting groove is provided in the longitudinal direction of the support column, and a second railing is provided in the mounting groove through a support rod and an internal threaded sleeve block. The second railing connects two support columns and is offset from the first railing, and the lifting of the second railing is adjusted by an adjusting component installed in the mounting groove.

[0008] Furthermore, a plurality of mounting holes for fixing to the ground are provided on the bottom plate.

[0009] Furthermore, the splicing block 1 includes a U-shaped fixing seat fixed on the outer side wall of the support column, and a splicing groove opened in the middle of the U-shaped fixing seat;

[0010] A clamping block for locking the second splicing block extending into the splicing groove is arranged on the U-shaped fixing seat.

[0011] Furthermore, an inner groove one facing the splicing groove is opened in the two side wall plates of the U-shaped fixing seat, wherein the blocking block is limitedly arranged in the inner groove one, an insertion rod connected to the blocking block is arranged in the inner groove one, a spring one is arranged on the insertion rod and located in the inner groove one, wherein a handle is arranged at the end of the insertion rod extending out of the through groove one; wherein a through groove one is opened at the end side of the through groove one to facilitate the passage of the insertion rod.

[0012] Furthermore, the clamping block is an arc-shaped clamping block.

[0013] Furthermore, the second splicing block is a plug-in block that can be inserted into the splicing slot, and a card slot corresponding to the position of the card block and having a size matching that of the card slot is provided in the plug-in block.

[0014] Furthermore, a clamping plate for clamping the warning sign is also provided on the side wall of the support column.

[0015] Furthermore, an inner groove 2 is provided in the support column, and a pull rod connected to the clamping plate is limitedly arranged in the inner groove 2, wherein an extrusion plate is provided on the end of the pull rod and located in the inner groove 2, and a spring 2 is provided in the inner groove 2 to tighten the extrusion plate, and a through hole is also provided on the outer side wall of the inner groove 2 to facilitate the extension of the pull rod.

[0016] Furthermore, the adjustment assembly includes a threaded rod for adjusting the lifting and lowering of the internal threaded sleeve relative to the installation groove, and a second handle arranged at the end of the threaded rod;

[0017] wherein the lower end of the threaded rod is arranged in the mounting groove via a bearing;

[0018] A slide groove is also provided on the inner wall of the installation groove, and a sliding block is connected to the lower end of the threaded rod. The sliding block is arranged in the slide groove in a lifting and sliding manner to ensure the vertical state of the threaded rod.

[0019] Compared with the prior art, the beneficial technical effects of the utility model are:

[0020] When the guardrail in the present application is used, multiple single guardrail units can be quickly spliced ​​together by using splicing blocks, so as to facilitate rapid splicing and installation according to the site area requirements;

[0021] At the same time, the height of the railing can be adjusted with the help of the adjustment component to meet the use requirements of more scenes, making the guardrail easy to use and more practical;

[0022] In addition, the guardrail is spliced ​​and equipped with warning signs through clamping plates, which facilitates quick replacement and assembly, thereby making the overall functionality of the guardrail higher and the use effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model will be further described below in conjunction with the accompanying drawings.

[0024] Figure 1 This is a partial front section structural schematic diagram of a multifunctional adjustable guardrail for building civil engineering construction according to the utility model;

[0025] Figure 2 This is a schematic diagram of the top-section structure of a multifunctional adjustable guardrail for building civil engineering construction according to the utility model;

[0026] Figure 3 The utility model is a multifunctional adjustable guardrail for building civil engineering construction Figure 2 The enlarged structural diagram at A in the middle;

[0027] Figure 4 The utility model is a multifunctional adjustable guardrail for building civil engineering construction Figure 2 Enlarged structural diagram at B in the middle.

[0028] In the figure: 1. bottom plate; 2. support column; 3. splicing assembly; 301. splicing block one; 302. splicing block two; 303. splicing groove; 304. card slot; 305. jack; 306. card block; 307. sliding plate; 308. plug rod; 309. inner groove one; 310. through groove one; 311. handle one; 312. spring one; 313. through groove two; 314. through groove three; 4. clamping plate; 5. railing one; 6. adjustment assembly; 601. handle two; 602. threaded rod; 603. internal threaded sleeve block; 604. slider; 605. slide groove; 7. mounting hole; 8. mounting groove; 9. support rod; 10. railing two; 11. through hole; 12. inner groove two; 13. extrusion plate; 14. pull rod; 15. spring two. DETAILED DESCRIPTION

[0029] like Figure 1-4 As shown, this embodiment provides a multifunctional adjustable guardrail for building civil engineering construction, including a bottom plate 1, two bottom plates 1 are designed, a support column 2 is fixedly connected to the center of the top of the bottom plate 1, and upper and lower through-type mounting holes 7 are opened on both sides of the bottom plate 1 for fixing to the ground;

[0030] A mounting groove 8 is provided at the center of the inner part of the support column 2, and the opposite sides of the two mounting grooves 8 are communicated with the outside, an adjustment component 6 is installed inside the mounting groove 8, and the opposite sides of the two adjustment components 6 are fixedly connected with support rods 9, and a plurality of evenly distributed railings 10 are fixedly connected between the opposite sides of the two support rods 9, and a plurality of evenly distributed railings 5 ​​are fixedly connected between the front and rear of the opposite sides of the two support columns 2, and a splicing component 3 is installed together on the opposite sides of the two support columns 2;

[0031] An inner groove 12 is provided at the upper and lower parts of the front of the support column 2, and an extrusion plate 13 is slidably connected inside the inner groove 12. A spring 15 is fixedly connected between the front surface of the extrusion plate 13 and the front surface of the inner groove 12. A through hole 11 is provided at the center of the front surface of the inner groove 12. A pull rod 14 is fixedly connected at the center of the front surface of the extrusion plate 13. The front end of the pull rod 14 passes through the spring 15 and the through hole 11, and is fixedly connected with a clamping plate 4. The rear surface of the clamping plate 4 fits the front surface of the support column 2.

[0032] When working, when in use, first place the base plate 1 on a flat ground, and after it is placed firmly, penetrate the mounting holes 7 through the external fastening bolts to firmly connect it to the ground, and make the base plate 1 and the support column 2 and the ground firmly installed, and then during installation, the splicing assembly 3 can be used to perform splicing and installation between multiple guardrails, and after splicing and installation, the clamping plate 4 can be pulled so that the clamping plate 4 drives the pull rod 14 and the extrusion plate 13 to move to squeeze the spring 2 15 so that the spring 2 15 has a rebound force, and the warning sign is placed behind the clamping plate 4, and then the clamping plate 4 is loosened so that the clamping plate 4 can clamp and install the warning sign, so the guardrail is easy to splice and install and install the warning sign, so that the overall functionality of the guardrail is higher and the use effect is better, and at the same time, the support rod 9 and the railing 2 10 can be driven by the adjustment assembly 6 to move to increase the height of the railing 1 5 between the two support columns 2, and the height of the guardrail is increased, so the guardrail is easy to adjust in height through the adjustment assembly 6 when in use to meet more usage requirements, and the guardrail is easy to use and has strong practicality.

[0033] In this embodiment, the splicing assembly 3 includes a splicing block 1 301 fixedly connected to the upper and lower left sides of the left support column 2 and a splicing block 2 302 fixedly connected to the upper and lower right sides of the right support column 2. The splicing block 2 302 is provided with a card slot 304 at the center of the front and rear surfaces, and a socket 305 is provided between the two card slots 304 inside each splicing block 2 302. The splicing block 1 301 is provided with a splicing slot 303 that penetrates from top to bottom, and the left side of the splicing slot 303 is communicated with the outside, and the splicing block 1 301 is adapted to the splicing slot 303. The splicing slot 303 is provided with an inner groove 1 309 at the center of the front and rear surfaces, and a sliding plate 307 is slidably connected to the inner groove 1 309. The sliding plate 307 is provided with a through groove 2 313 that penetrates from front to back at the center. A clamping block 306 is fixedly connected to one side of the movable plate 307 near the inner center of the splicing groove 303, and a front-to-back through-slot 314 is provided at the inner center of the clamping block 306, and the interior of the through-slot 314 is communicated with the interior of the through-slot 2 313, a spring 1 312 is fixedly connected between the side of the sliding plate 307 away from the inner center of the splicing groove 303 and the side of the inner groove 1 309 away from the inner center of the splicing groove 303, a front-to-back through-slot 1 310 is provided at the center of the side of the inner groove 1 309 away from the inner center of the splicing groove 303, a plug rod 308 is slidably connected to the through-slot 1 310, and one end of the plug rod 308 near the inner center of the splicing groove 303 penetrates the spring 1 312, the through-slot 2 313 and the through-slot 314, and is adapted to the jack 305;

[0034] During operation, when the splicing assembly 3 is used to splice and install multiple guardrails, the splicing block 2 302 is first inserted into the splicing groove 303 inside the splicing block 1 301, and when plugging, the card block 306 inside the splicing groove 303 is squeezed and contracted through the squeezing sliding plate 307 and the spring 1 312, and when the card block 306 moves, the insertion rod 308 is also squeezed and moved, and then the splicing block 2 302 is inserted into the splicing groove 303, and the card block 306 and the card groove 304 are connected. Correspondingly, the rebound force of spring 1 312 drives the sliding plate 307 and the card block 306 to move and card in the card slot 304 to pre-fix the position of the splicing block 2 302, and then moves the insertion rod 308 so that the insertion rod 308 passes through the through slot 1 310 and the through slot 2 313 and the through slot 314 and is inserted into the socket 305 to limit the card block 306, so that the splicing block 2 302 can be firmly connected with the splicing block 1 301, and the multiple guardrails can be firmly spliced ​​together.

[0035] In this embodiment, the adjusting component 6 includes a threaded rod 602 rotatably connected between the centers of the upper and lower surfaces inside the mounting groove 8, an internally threaded sleeve block 603 is threadedly connected to the outer surface of the threaded rod 602, and the opposite sides of the two internally threaded sleeve blocks 603 are respectively fixedly connected to the opposite sides of the two support rods 9, and a sliding groove 605 is provided on the opposite sides of the two mounting grooves 8, and a slider 604 is slidably connected inside the sliding groove 605, and the opposite sides of the two sliders 604 are respectively fixedly connected to the opposite sides of the two internally threaded sleeve blocks 603. During operation, when the adjusting component 6 is used, the threaded rod 602 is rotated so that the threaded rod 602 rotates to drive the internally threaded sleeve block 603 threadedly connected thereto to move under the limit of sliding inside the sliding groove 605 through the slider 604, and after the internally threaded sleeve block 603 moves, it drives the support rod 9 and the railing 10 to move together, so that the guardrail can be adjusted and the height of the guardrail can be increased.

[0036] In this embodiment, the side of the insertion rod 308 away from the inner center of the splicing groove 303 passes through the outer surface of the splicing block 1 301 and is fixedly connected with a handle 1 311. When working, the handle 1 311 facilitates the movement of the insertion rod 308.

[0037] In this embodiment, one side of the clamping block 306 close to the inner center of the splicing groove 303 and the clamping groove 304 are both designed to be in an arc shape, which facilitates the clamping and disengagement of the clamping block 306 and the clamping groove 304 during operation.

[0038] In this embodiment, the top end of the threaded rod 602 passes through the top end of the support column 2 and is fixedly connected with a second handle 601 . When working, the second handle 601 facilitates the rotation of the threaded rod 602 .

[0039] The working principle of this device is:

[0040] When in use, first place the base plate 1 on a flat ground, and after it is firmly placed, penetrate the mounting holes 7 through the external fastening bolts to firmly connect it to the ground, and make the base plate 1, the support column 2 and the ground firmly installed, and then during installation, the splicing assembly 3 can be used to perform splicing and installation between multiple guardrails, and after splicing and installation, the clamping plate 4 can be pulled so that the clamping plate 4 drives the pull rod 14 and the extrusion plate 13 to move to squeeze the spring 2 15 so that the spring 2 15 has a rebound force, and the warning sign is placed behind the clamping plate 4, and then the clamping plate 4 is loosened so that the clamping plate 4 can clamp and install the warning sign, so the guardrail is easy to splice and install and install the warning sign, so that the overall functionality of the guardrail is higher and the use effect is better, and at the same time, the support rod 9 and the railing 2 10 can be driven by the adjustment assembly 6 to move to increase the height of the railing 1 5 between the two support columns 2, and the height of the guardrail is increased, so when the guardrail is in use, the adjustment assembly 6 is convenient for adjusting the height to meet more usage requirements, and the guardrail is easy to use and has strong practicality.

[0041] The above embodiments are only descriptions of the preferred methods of the invention, and are not intended to limit the scope of the invention. Without departing from the design spirit of the invention, various modifications and improvements made to the technical solution of the invention by ordinary technicians in this field should fall within the protection scope of the claims of the invention.

Claims

1. A multifunctional guardrail for building civil engineering construction, characterized by: It includes a plurality of connectable guardrail units; The guardrail unit comprises two support columns (2), a plurality of railings (5) connecting the two support columns (2), bottom plates (1) respectively arranged at the bottoms of the support columns (2), a plurality of splicing blocks (301) arranged on the outer side wall of one of the support columns (2), and a plurality of splicing blocks (302) arranged on the outer side wall of the other support column (2) and detachably spliced ​​with the splicing blocks (301) on the adjacent guardrail unit; A mounting groove (8) is provided in the longitudinal direction of the support column (2), and a second handrail (10) is provided in the mounting groove (8) by means of a support rod (9) and an internal threaded sleeve block (603) to limit the position of the second handrail (10), which connects the two support columns (2) and is offset from the first handrail (5), and the lifting and lowering of the second handrail (10) is adjusted by means of an adjustment component (6) installed in the mounting groove (8).

2. The multifunctional guardrail for building and civil engineering construction according to claim 1 is characterized by: A plurality of mounting holes (7) for fixedly connecting to the ground are provided on the bottom plate (1).

3. The multifunctional guardrail for building and civil engineering construction according to claim 1 is characterized by: The splicing block 1 (301) comprises a U-shaped fixing seat fixed on the outer side wall of the support column (2), and a splicing groove (303) opened in the middle of the U-shaped fixing seat; A clamping block (306) for locking the second splicing block (302) extending into the splicing groove (303) is provided on the U-shaped fixing seat.

4. The multifunctional guardrail for building and civil engineering construction according to claim 3 is characterized by: An inner groove (309) facing the splicing groove (303) is provided in the two side wall plates of the U-shaped fixing seat, wherein the clamping block (306) is limitedly arranged in the inner groove (309), an insertion rod (308) connected to the clamping block (306) is provided in the inner groove (309), a spring (312) is sleeved on the insertion rod (308) and located in the inner groove (309), wherein a handle (311) is provided at one end of the insertion rod (308) extending outside the inner groove (309); wherein a through groove (310) is provided at the end side of the inner groove (309) to facilitate the passage of the insertion rod (308).

5. The multifunctional guardrail for building and civil engineering construction according to claim 4 is characterized by: The clamping block (306) is an arc-shaped clamping block.

6. The multifunctional guardrail for building and civil engineering construction according to any one of claims 3-4, characterized in that: The second splicing block (302) is a plug-in block that can be inserted into the splicing slot (303), and a card slot (304) corresponding in position and having a size matching that of the card block (306) is provided in the plug-in block.

7. The multifunctional guardrail for building and civil engineering construction according to claim 1 is characterized by: A clamping plate (4) for clamping a warning sign is also provided on the side wall of the support column (2).

8. The multifunctional guardrail for building and civil engineering construction according to claim 7 is characterized by: An inner groove (12) is provided in the support column (2), and a pull rod (14) connected to the clamping plate (4) is provided in a limited position in the inner groove (12), wherein an extrusion plate (13) is provided on the pull rod (14) at the end located in the inner groove (12), and a spring (15) is provided in the inner groove (12) to tighten the extrusion plate (13), and a through hole (11) is provided on the outer wall of the inner groove (12) to facilitate the extension of the pull rod (14).

9. The multifunctional guardrail for building and civil engineering construction according to claim 7 is characterized by: The adjustment assembly (6) comprises a threaded rod (602) for adjusting the internal threaded sleeve (603) to rise and fall relative to the mounting groove (8), and a second handle (601) provided at the end of the threaded rod (602); The lower end of the threaded rod (602) is arranged in the mounting groove (8) via a bearing; A sliding groove (605) is further provided on the inner wall of the installation groove (8), and a sliding block (604) is connected to the lower end of the threaded rod (602). The sliding block (604) is arranged in the sliding groove (605) in a manner that allows it to be lifted and slidably moved.

Images