Temporary guardrail device for municipal building construction

Abstract

The temporary guardrail device for municipal building construction comprises one or more guardrail units, each guardrail unit comprises two stand columns, a plurality of transverse rods and a plurality of inserting rods, the two stand columns are provided with a plurality of first inserting holes in the height direction, the transverse rods are inserted into the first inserting holes, and the inserting rods are inserted into the first inserting holes. The transverse rods are inserted into the first inserting holes of the stand columns in a one-to-one correspondence mode; a plurality of second inserting holes for inserting the inserting rods are formed in the transverse rods in the length direction of the transverse rods, and the inserting rods are inserted into the second inserting holes of the transverse rods in a one-to-one correspondence mode; a longitudinal rod is arranged at the lower end of the stand column, the longitudinal rod is perpendicular to the stand column and the cross rod, the two ends of the longitudinal rod are located on the two sides of the stand column, and the two ends of the longitudinal rod are each provided with a wheel; sleeves are arranged on the inner walls of the upper ends of the stand columns, water pipes are detachably installed in the sleeves of the two stand columns, a plurality of atomizing nozzles are arranged on the water pipes in the length direction of the water pipes, and the adjacent water pipes of the adjacent guardrail units are connected through hoses.

Description

Technical Field

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

[0002] When municipal buildings are under construction, guardrails are usually set up outside the construction area to prevent non-staff from entering the construction area and causing damage to the construction area and affecting the construction; and also to prevent non-staff from entering the construction area and causing danger.

[0003] In the prior art, the utility model patent with patent publication number CN202122796231.6 discloses a temporary guardrail mechanism for municipal construction construction, including a guardrail with an opening, a baffle that can move up and down and can rotate above the opening is arranged in the opening, a cover plate that matches the opening is fixedly installed on the top of the baffle, a top expansion column is fixedly installed on the top of the cover plate, and a plurality of top expansion columns are arranged and evenly distributed on the top of the cover plate at equal distances, and a fixed through groove that matches the connecting block is opened above the front of the guardrail. This temporary guardrail mechanism, through the setting of the baffle, people can take out the baffle when working in bad weather, so that the guardrail can temporarily provide a place for workers to shelter from the sun and rain, bringing convenience to people, thereby effectively enhancing the functionality of the guardrail, and the baffle can be stored when no longer in use, achieving the effect of facilitating transportation, thereby improving the practicality of the guardrail.

[0004] The utility model patent with patent number CN202223126822.3 discloses a guardrail for a temporary access road in construction, which includes a guardrail body and a support leg for support. The support leg is located below the guardrail body, and the support leg is rotatably arranged on the guardrail body. The rotation axis of the support leg is perpendicular to the ground. The guardrail for a temporary access road in construction also includes a fixing part for fixing the support leg; when the support leg is rotated to be perpendicular to the guardrail body, the support leg is fixed by the action of the fixing part, and the support leg supports the guardrail body; when the guardrail needs to be transported, the support leg is rotated to make the support leg parallel to the guardrail body, thereby reducing the possibility of mutual influence of the support legs during stacking, which is beneficial to the stacking of the guardrail, reduces the volume occupied by the guardrail, and facilitates the transportation of the guardrail.

[0005] The above two patents propose two different temporary guardrails for construction, but neither of these guardrails has a spray dust prevention structure. When municipal buildings are under construction with a large amount of dust, the dust generated by the construction will pollute the surrounding environment of the municipal buildings. Utility Model Content

[0006] The purpose of the utility model is to provide a temporary guardrail device for municipal building construction, aiming to improve the problem that the existing temporary guardrails for construction do not have a spray dust-proof structure and cannot reduce the dust generated during construction, resulting in the dust generated during construction polluting the surrounding environment of the municipal building.

[0007] The utility model is implemented as follows: a temporary guardrail device for municipal building construction, comprising one or more guardrail units, the guardrail units comprising two upright posts, a plurality of cross bars and a plurality of insertion rods, a plurality of first insertion holes for inserting the cross bars are arranged on the two upright posts along the height direction, the cross bars are inserted into the first insertion holes of the upright posts one by one in a corresponding manner; a plurality of second insertion holes for inserting the insertion rods are arranged on the cross bars along the length direction thereof, the insertion rods are inserted into the second insertion holes of the cross bars one by one in a corresponding manner; a longitudinal rod is arranged at the lower end of the upright post, the longitudinal rod is perpendicular to the upright post and the cross bar, the two ends of the longitudinal rod are located at the two sides of the upright post, and a wheel is installed at each end of the longitudinal rod; a sleeve is arranged on the inner wall of the upper end of the upright post, a water pipe is detachably installed in the sleeves of the two upright posts, a plurality of atomizing nozzles are arranged on the water pipe along the length direction thereof, and adjacent water pipes of adjacent guardrail units are connected by a hose.

[0008] Furthermore, threaded through holes leading to the first plugging holes are arranged at positions on the upright posts corresponding to the first plugging holes, and bolts for fixing the crossbar are installed in the threaded through holes.

[0009] Furthermore, threaded through holes leading to the second plugging holes are arranged at positions on the cross bar corresponding to the second plugging holes, and bolts for fixing the plugging rods are installed in the threaded through holes.

[0010] Furthermore, a third plugging hole is provided at the lower end of the column, and the longitudinal rod is inserted into the third plugging hole.

[0011] Furthermore, a threaded through hole leading to the third plugging hole is provided at a position on the column corresponding to the third plugging hole, and a bolt for fixing the longitudinal rod is installed in the threaded through hole.

[0012] Furthermore, a reflective tape is arranged on the outer wall of the column, and a rectangular groove matched with the reflective tape is arranged on the outer wall of the column, and the reflective tape is pasted and arranged in the rectangular groove.

[0013] Furthermore, a threaded through hole leading to the inside of the pipe is arranged on the pipe wall of the sleeve, and a bolt for fixing the water pipe is installed in the threaded through hole.

[0014] Furthermore, a connecting piece is provided on the outer wall of the column, and the connecting piece includes a vertical plate portion connected to the outer wall of the column and a transverse plate portion vertically connected to the vertical plate portion, and a connecting through hole is provided on the transverse plate portion; adjacent columns of adjacent guardrail units are connected by a connecting piece and a bolt and nut assembly, and the bolt and nut assembly is used to connect adjacent connecting pieces of adjacent columns.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is provided with a water pipe, on which a plurality of atomizing nozzles are arranged, and adjacent water pipes can be connected by a hose. When a lot of dust is generated during construction, the water pipe is connected to a water pump, and the water pump is started, and the water pump pumps water into the water pipe, and then the atomizing nozzle sprays water to reduce dust, which can effectively prevent the dust generated during construction from polluting the surrounding environment.

[0017] 2. The various components of the utility model are all detachably connected, which is convenient for disassembly, transportation and storage, and is very convenient to use.

[0018] 3. Reflective stickers are provided on the outer wall of the column, so that the vehicle is not easy to hit the utility model at night, thus improving the safety of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view of the utility model;

[0020] Figure 2 It is a rear view of the utility model;

[0021] Figure 3 It is a front view of the guardrail unit of the utility model;

[0022] Figure 4 It is a rear view of the guardrail unit of the utility model;

[0023] Figure 5 It is a partial side view of the lower end of the column of the utility model.

[0024] In the figure: 1. column; 2. cross bar; 3. plug rod; 4. longitudinal rod; 5. wheel; 6. sleeve; 7. water pipe; 8. atomizing nozzle; 9. hose; 10. reflective tape; 11. connecting parts. DETAILED DESCRIPTION

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The following is a further description with reference to the accompanying drawings and specific embodiments: Example

[0027] like Figure 1 , Figure 3 and Figure 5 As shown, a temporary guardrail device for municipal building construction includes one or more guardrail units. The guardrail unit includes two columns 1, two cross bars 2, five plug rods 3, two longitudinal bars 4 and four wheels 5. The columns 1, the cross bars 2 and the longitudinal bars 4 are all rectangular rod-shaped and hollow rod structures, and the plug rod 3 is a circular tube structure. The upper and lower ends of the two columns 1 are each provided with a first plug-in hole for inserting the cross bars 2, and the two cross bars 2 are inserted into the first plug-in holes of each column 1 one by one. A threaded through hole leading to the first plug-in hole is provided at a position corresponding to each first plug-in hole on the column 1, and a bolt for fixing the cross bar 2 is installed in the threaded through hole. There are five second plug-in holes for inserting the plug rods 3 on the cross bar 2 along its length direction, and the plug rods 3 are inserted into the second plug-in holes of each cross bar 2 one by one. A threaded through hole leading to the second plug-in hole is provided at a position corresponding to each second plug-in hole on the crossbar 2, and a bolt for fixing the plug-in rod 3 is installed in the threaded through hole. A third plug-in hole is provided at the lower end of the column 1, and the longitudinal rod 4 is inserted in the third plug-in hole. The longitudinal rod 4 is perpendicular to the column 1 and the crossbar 2, and the two ends of the longitudinal rod 4 are located on both sides of the column 1. A wheel 5 is installed at each end of the longitudinal rod 4, so that the four wheels 5 can form a stable support for the guardrail unit. A threaded through hole leading to the third plug-in hole is provided at a position corresponding to the third plug-in hole on the column 1, and a bolt for fixing the longitudinal rod 4 is installed in the threaded through hole.

[0028] like Figure 1 and Figure 3As shown, a connecting member 11 is provided at the upper and lower ends of the outer side wall of the column 1. The connecting member 11 includes a vertical plate portion connected to the outer side wall of the column 1 and a horizontal plate portion vertically connected to the vertical plate portion. The vertical plate portion of the connecting member 11 can be connected to the column 1 by welding or by bolts. The horizontal plate portion of the connecting member 11 is provided with a connecting through hole for installing a bolt and nut assembly. The adjacent columns 1 of adjacent guardrail units are connected by the connecting member 11 and the bolt and nut assembly. The bolt and nut assembly is used to connect the adjacent connecting members 11 of the adjacent columns 1, so that two adjacent guardrail units can be connected. Example

[0029] like Figure 1 , Figure 3 and Figure 5 As shown, a temporary guardrail device for municipal building construction includes one or more guardrail units. The guardrail unit includes two columns 1, two cross bars 2, five plug rods 3, two longitudinal bars 4 and four wheels 5. The columns 1, the cross bars 2 and the longitudinal bars 4 are all rectangular rod-shaped and hollow rod structures, and the plug rod 3 is a circular tube structure. The upper and lower ends of the two columns 1 are each provided with a first plug-in hole for inserting the cross bars 2, and the two cross bars 2 are inserted into the first plug-in holes of each column 1 one by one. A threaded through hole leading to the first plug-in hole is provided at a position corresponding to each first plug-in hole on the column 1, and a bolt for fixing the cross bar 2 is installed in the threaded through hole. There are five second plug-in holes for inserting the plug rods 3 on the cross bar 2 along its length direction, and the plug rods 3 are inserted into the second plug-in holes of each cross bar 2 one by one. A threaded through hole leading to the second plug-in hole is provided at a position corresponding to each second plug-in hole on the crossbar 2, and a bolt for fixing the plug-in rod 3 is installed in the threaded through hole. A third plug-in hole is provided at the lower end of the column 1, and the longitudinal rod 4 is inserted in the third plug-in hole. The longitudinal rod 4 is perpendicular to the column 1 and the crossbar 2, and the two ends of the longitudinal rod 4 are located on both sides of the column 1. A wheel 5 is installed at each end of the longitudinal rod 4, so that the four wheels 5 can form a stable support for the guardrail unit. A threaded through hole leading to the third plug-in hole is provided at a position corresponding to the third plug-in hole on the column 1, and a bolt for fixing the longitudinal rod 4 is installed in the threaded through hole.

[0030] like Figure 2 and Figure 4 As shown, a sleeve 6 is provided on the inner wall of the upper end of the column 1, and a water pipe 7 is inserted and installed in the sleeves 6 of the two columns 1. A threaded through hole leading to the inside of the pipe is provided on the pipe wall of the sleeve 6, and a bolt for fixing the water pipe 7 is installed in the threaded through hole. A plurality of atomizing nozzles 8 are provided on the water pipe 7 along its length direction, and adjacent water pipes 7 of adjacent guardrail units are connected through a hose 9 and a pipe clamp. An annular groove is provided on the outer wall of the end of the water pipe 7, and the pipe clamp is aligned with the annular groove to clamp the hose 9, so that the connection between the water pipe 7 and the hose 9 can be more stable. Some water pipes 7 are provided with an internal thread structure at the end for installing a plug.

[0031] like Figure 1 and Figure 3 As shown, a reflective sticker 10 is arranged on the outer wall of the column 1, so that it is not easy for vehicles to hit the utility model at night, and the safety of the utility model is improved. A rectangular groove adapted to the reflective sticker 10 is arranged on the outer wall of the column 1, and the reflective sticker 10 is pasted and arranged in the rectangular groove, so that it is not easy for water to enter between the reflective sticker 10 and the column 1, and the reflective sticker 10 can be arranged more firmly.

[0032] like Figure 1 and Figure 3 As shown, a connecting member 11 is provided at the upper and lower ends of the outer side wall of the column 1. The connecting member 11 includes a vertical plate portion connected to the outer side wall of the column 1 and a horizontal plate portion vertically connected to the vertical plate portion. The vertical plate portion of the connecting member 11 can be connected to the column 1 by welding or by bolts. The horizontal plate portion of the connecting member 11 is provided with a connecting through hole for installing a bolt and nut assembly. The adjacent columns 1 of adjacent guardrail units are connected by the connecting member 11 and the bolt and nut assembly. The bolt and nut assembly is used to connect the adjacent connecting members 11 of the adjacent columns 1, so that two adjacent guardrail units can be connected.

[0033] Working principle of the utility model: the utility model is provided with one or more guardrail units, the guardrail units have water pipes 7, a plurality of atomizing nozzles 8 are provided on the water pipes 7, and adjacent water pipes 7 can be connected through hoses 9. When a lot of dust is generated during construction, the water pipes 7 are connected to a water pump, the water pump is started, the water pump pumps water into the water pipes 7, and then the atomizing nozzles 8 spray out water to reduce dust, which can effectively prevent the dust generated during construction from polluting the surrounding environment.

[0034] In addition, the components of the utility model are all detachably connected structures, which are easy to disassemble, transport and store, and are very convenient to use.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A temporary guardrail device for municipal construction, characterized in that: The guardrail unit comprises one or more guardrail units, wherein the guardrail unit comprises two upright posts (1), a plurality of cross bars (2) and a plurality of insertion rods (3); the two upright posts (1) are provided with a plurality of first insertion holes for inserting the cross bars (2) along the height direction, and the cross bars (2) are inserted into the first insertion holes of the upright posts (1) one by one; the cross bars (2) are provided with a plurality of second insertion holes for inserting the insertion rods (3) along the length direction thereof, and the insertion rods (3) are inserted into the second insertion holes of the cross bars (2) one by one; the upright posts (1) are provided with a plurality of first insertion holes for inserting the cross bars (2) along the length direction thereof, and the insertion rods (3) are inserted into the second insertion holes of the cross bars (2) one by one; A longitudinal rod (4) is provided at the lower end of the vertical column (1), the longitudinal rod (4) being perpendicular to the vertical column (1) and the horizontal rod (2), the two ends of the longitudinal rod (4) being located on both sides of the vertical column (1), and a wheel (5) is installed at each end of the longitudinal rod (4); a sleeve (6) is provided on the inner wall of the upper end of the vertical column (1), a water pipe (7) is detachably installed in the sleeves (6) of the two vertical columns (1), a plurality of atomizing nozzles (8) are provided on the water pipe (7) along the length direction thereof, and adjacent water pipes (7) of adjacent guardrail units are connected via a hose (9).

2. A temporary guardrail device for municipal construction according to claim 1, characterized in that: A threaded through hole leading to the first plugging hole is provided at a position on the upright column (1) corresponding to each first plugging hole, and a bolt for fixing the cross bar (2) is installed in the threaded through hole.

3. A temporary guardrail device for municipal construction according to claim 1, characterized in that: A threaded through hole leading to the second plugging hole is provided at a position on the cross bar (2) corresponding to each second plugging hole, and a bolt for fixing the plugging rod (3) is installed in the threaded through hole.

4. A temporary guardrail device for municipal construction according to claim 1, characterized in that: A third plugging hole is provided at the lower end of the upright column (1), and the longitudinal rod (4) is inserted into the third plugging hole.

5. A temporary guardrail device for municipal construction according to claim 4, characterized in that: A threaded through hole leading to the third plugging hole is provided at a position on the upright post (1) corresponding to the third plugging hole, and a bolt for fixing the longitudinal rod (4) is installed in the threaded through hole.

6. A temporary guardrail device for municipal construction according to claim 1, characterized in that: A reflective tape (10) is arranged on the outer wall of the column (1), and a rectangular groove matching the reflective tape (10) is arranged on the outer wall of the column (1), and the reflective tape (10) is pasted and arranged in the rectangular groove.

7. A temporary guardrail device for municipal construction according to claim 1, characterized in that: The wall of the sleeve (6) is provided with a threaded through hole leading to the inside of the tube, and a bolt for fixing the water pipe (7) is installed in the threaded through hole.

8. A temporary guardrail device for municipal construction according to any one of claims 1 to 7, characterized in that: A connecting piece (11) is provided on the outer side wall of the column (1), and the connecting piece (11) comprises a vertical plate portion connected to the outer side wall of the column (1) and a horizontal plate portion vertically connected to the vertical plate portion, and a connecting through hole is provided on the horizontal plate portion; adjacent columns (1) of adjacent guardrail units are connected via the connecting piece (11) and a bolt and nut assembly, and the bolt and nut assembly is used to connect adjacent connecting pieces (11) of adjacent columns (1).

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