CN215168713U - Safe type rail guard for construction - Google Patents
Safe type rail guard for construction Download PDFInfo
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- CN215168713U CN215168713U CN202120958064.8U CN202120958064U CN215168713U CN 215168713 U CN215168713 U CN 215168713U CN 202120958064 U CN202120958064 U CN 202120958064U CN 215168713 U CN215168713 U CN 215168713U
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- guardrail
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Abstract
The utility model discloses a safety protective guard for building construction, which comprises a single guardrail, a guardrail inserting cylinder and a connecting assembly, wherein the guardrail inserting cylinder is vertically connected with a fastener, the lower end of a vertical rod of the single guardrail is inserted into the guardrail inserting cylinder and then is fixed by the fastener, and the single guardrail can be disassembled and connected by the connecting assembly to form an integral protective guard, thereby greatly improving the stability and the safety; the bottom of the single guardrail is fixed with a skirting board along the length direction, the lower end of a vertical pipe of the single guardrail extends out of the lower edge of the skirting board, and the length of the extending section is not greater than the length of the guardrail inserting barrel. All the structural components can be produced in factories. The guardrail inserting cylinders can be welded on the operating platform after being manufactured in a factory, and the guardrail inserting cylinders are accurately positioned and are reliable in connection quality with the operating platform. When the single guardrail is installed on site, complex multi-bolt installation is avoided, a worker can stand on the operation platform and directly insert the single guardrail into the guardrail inserting cylinder and then fasten the single guardrail inserting cylinder through the fastening piece, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to a building engineering construction technical field, concretely relates to safe type rail guard for construction.
Background
In the field of construction of building engineering at present, construction units pay more and more attention to functions such as convenience, safety and attractiveness in dismounting and mounting of a protection device, particularly on a project with a construction period of tightly cramped, the safety protection device capable of being quickly mounted and dismounted is particularly important, and the existing protection device is partially of a field assembly type structure and partially of an integral structure welded in a field, and has a plurality of defects. The installation operation of the on-site assembled protective device is complicated, a large number of bolts or sleeves are firstly used for assembling the transverse rods and the vertical rods on the operating platform, and skirting boards are subsequently welded or installed on the site, so that the structure has the advantages of long operation time on the operating platform without the protective device, high safety risk and influence on the overall attractiveness due to paint repair after welding; and the other integral type protection device avoids a large amount of field assembling work, but because the welding integral part is heavy in mass and large in size, the integral part can be installed on the operation platform by means of the cooperation of a movable ladder, even a lifting appliance and a plurality of workers, the stability of the integral part after installation is not strong, and various stable positioning structures are additionally arranged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple swift, the firm reliable rail guard for construction of structure of loading and unloading.
The utility model provides a safety protective guard for building construction, which comprises a single guardrail, a guardrail inserting cylinder and a connecting component, wherein the guardrail inserting cylinder is vertically connected with a fastener, the lower end of a vertical rod of the single guardrail is fixed by the fastener after being inserted into the guardrail inserting cylinder, and the single guardrail can be detachably connected by the connecting component to form an integral protective guard; the bottom of the single guardrail is fixed with a skirting board along the length direction, the lower end of a vertical pipe of the single guardrail extends out of the lower edge of the skirting board, and the length of the extending section is not greater than the length of the guardrail inserting barrel.
In one embodiment of the above technical scheme, the single guardrail is made of a rectangular steel pipe or a round steel pipe.
In an embodiment of the above technical solution, the skirting board is a flat steel plate or a corrugated plate with a wavy cross section.
In an embodiment of the above technical scheme, the guardrail plug cylinder is a rectangular cylinder or a cylinder with an inner cavity size larger than the overall dimension of the vertical rod of the single guardrail, the fastener comprises a screw rod and a nut matched with the screw rod, a circular hole is formed in one side wall of the rectangular cylinder or the cylinder, the nut is welded at the circular hole, and the screw rod is screwed through the nut and then inserted into the rectangular cylinder or the cylinder.
In one embodiment of the above solution, the connecting assembly comprises a pair of clamping plates and a fastener; the clamping plates are arched plates with straight sections at the middle section and two end sections, the two clamping plates are arranged by the middle section, and the two end sections of the clamping plates are connected and locked by fasteners after clamping the vertical rods of the adjacent single guardrails respectively; or the clamping plates are plate bodies with middle sections and two end sections which are straight sections and convex arc sections between the straight sections, the two clamping plates are arranged by leaning against the middle sections, and the two arc sections are fixed by fasteners after respectively clamping the vertical rods of the adjacent single guardrails.
The utility model discloses an all can be in the factory production preparation in monolithic guardrail, guardrail are inserted a section of thick bamboo and coupling assembling, and the guardrail is inserted and can be dismantled through the fastener between a section of thick bamboo and the monolithic guardrail and be connected, can dismantle the connection through coupling assembling between the monolithic guardrail. The guardrail inserting cylinders can be welded on the operating platform after being manufactured in a factory, and the guardrail inserting cylinders are accurately positioned and are reliable in connection quality with the operating platform. When the single guardrail is installed on site, complex multi-bolt installation is avoided, a worker can stand on the operation platform and directly insert the single guardrail into the guardrail inserting cylinder and then fasten the single guardrail inserting cylinder through the fastening piece, and the operation is simple and convenient. The monolithic guardrails are detachably connected through the connecting assembly to form the whole guardrail, so that the stability and the safety of the whole protective device are greatly improved while the operation is fast and convenient.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is an enlarged side view of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is an enlarged right-view illustration of the guardrail insert of fig. 3.
Fig. 5 is a top view of fig. 4.
Fig. 6 is an enlarged top view of the connector assembly between the single guard rails of fig. 1.
Fig. 7 is a schematic top view of fig. 4 according to a second embodiment of the present invention.
Fig. 8 is an enlarged top view of the single-piece guardrail assembly of the second embodiment.
Detailed Description
First embodiment, as can be seen from fig. 1 to 6, the safety type protection device for building construction disclosed in this embodiment includes a single guardrail 1, a guardrail insert 2, and a connecting assembly 3.
The single guardrail 1 is made of rectangular steel pipes.
The guardrail inserting barrel 2 is a rectangular barrel with the inner cavity size larger than the external dimension of the single guardrail vertical rod, a round hole is vertically formed in the side wall of the guardrail inserting barrel, a thick nut LM is welded at the round hole, the thick nut is connected with a bolt LS, and the bolt can be screwed through the thick nut and then extends into the rectangular barrel.
The bottom of the single guardrail 1 is fixed with a skirting board 12 along the length direction, and the skirting board 12 adopts a corrugated plate with a wave-shaped section.
The lower end of the vertical rod of the single guardrail 1 is inserted into the guardrail inserting barrel 2 and then vertically and tightly propped and fixed through the bolt LS, so that when the skirting board 12 is fixed on the single guardrail, the length of the lower end of the vertical rod of the single guardrail extending out of the lower edge of the skirting board is less than or equal to the length of the guardrail inserting barrel 2, and the lower end of the vertical rod does not extend out of the guardrail inserting barrel.
The guardrail is inserted a section of thick bamboo 2 and is welded in the assigned position department in the operation platform outside according to the design preparation size of monolithic guardrail at the mill, and the guardrail is inserted an up end and operation platform's up end parallel and level, and the welding has thick nut side outwards. The guardrail inserting cylinder is fixed with the operation platform in a factory, the positioning is accurate, and the welding quality is reliable.
The number of the guardrail inserting cylinders 2 corresponds to the number of the guardrail vertical rods 11.
Monolithic guardrail, welding have the guardrail to insert the operation platform of a section of thick bamboo and transport to the job site back assembly simultaneously, connect through coupling assembling 3 between the adjacent monolithic guardrail.
As shown in fig. 6, the connecting assembly 3 includes a pair of clamping plates 31, and a bolt LS and a nut LM fastener, the clamping plates 31 are arc-shaped plates having straight middle sections and straight end sections, the two clamping plates are arranged adjacent to each other in the middle sections, and the two end sections of the two clamping plates are respectively clamped between the vertical rods 11 of the adjacent single guardrails 1 and then are connected and locked by bolts and nuts.
When the operation platform CZPT is installed on site and the rear single guardrail 1 is installed, the vertical rod of the guardrail is inserted into the guardrail inserting barrel 2 at the corresponding position from top to bottom, the lower edge of the skirting board 12 at the bottom of the single guardrail is buckled on the upper end surfaces of the guardrail inserting barrel 2 and the operation platform, the single guardrail is limited downwards, then the bolt connected with the outer side of the guardrail inserting barrel is screwed into the guardrail inserting barrel, and the vertical rod 11 of the single guardrail 1 is tightly fixed.
The tops of the adjacent vertical rods of the single guardrails 1 are clamped by the clamping plates 31 of the connecting assembly 3 and then locked by bolts and nuts at the middle positions of the pair of clamping plates, so that the single guardrails form an integral part, and the stability of the whole guardrail is enhanced.
The second embodiment is different from the first embodiment in that:
the single guardrail 1 is made of a round steel pipe, and the skirting board 12 at the bottom of the single guardrail is a flat steel plate.
The corresponding guardrail inserting cylinder 2 is a cylinder with the diameter larger than that of the round steel tube.
The clamping plates 31 of the connecting assembly 3 between the single guardrails 1 are plate bodies with middle sections and two end sections which are straight sections and convex arc sections, the two clamping plates are arranged by leaning against the middle sections, and the two arc sections are respectively clamped between the vertical rods of the adjacent single guardrails and then locked and fixed through bolts and nuts.
The difference is clearly seen in fig. 7 and 8.
From the utility model discloses structure and installation can be seen out to above-mentioned embodiment, the utility model has the following advantage: the single guardrail is integrally processed and formed in a factory, and the guardrail inserting cylinder is directly welded on the operation platform in the factory, so that the appearance is attractive, the quality is reliable, the complex multi-bolt installation on site is avoided, and the positioning precision is high; when the single guardrail is installed on site, a worker can stand on the operating platform to directly insert the single guardrail into the guardrail inserting cylinder, the lower edge of the skirting board is lapped on the upper end surfaces of the guardrail inserting cylinder and the operating platform, the worker holds the guardrail with one hand and extends the tightening fastener with the other hand to complete the installation of the single guardrail, the operation is simple and convenient, and the overall stability is good; the tops of the adjacent vertical rods of the two single-piece guardrails are connected into a whole through the connecting assembly, so that the stability and the safety of the whole protective device are greatly improved while the operation is fast and convenient.
Claims (5)
1. The utility model provides a safe type rail guard for construction which characterized in that: the guardrail comprises a single guardrail, guardrail inserting cylinders and connecting components, wherein the guardrail inserting cylinders are vertically connected with fasteners, the lower ends of vertical rods of the single guardrail are inserted into the guardrail inserting cylinders and then fixed through the fasteners, and the single guardrail is detachably connected through the connecting components to form an integral guardrail;
the bottom of the single guardrail is fixed with a skirting board along the length direction, the lower end of a vertical pipe of the single guardrail extends out of the lower edge of the skirting board, and the length of the extending section is not greater than the length of the guardrail inserting barrel.
2. The safety guard rail for building construction according to claim 1, wherein: the single guardrail is made of rectangular steel pipes or round steel pipes.
3. The safety guard rail for building construction according to claim 1, wherein: the skirting board is a flat steel plate or a corrugated plate with a wavy section.
4. The safety guard rail for building construction according to claim 2, wherein: the guardrail inserting barrel is a rectangular barrel or a cylinder with the inner cavity size larger than the overall dimension of the single guardrail vertical rod, the fastener comprises a screw rod and a nut matched with the screw rod, a round hole is formed in one side wall of the rectangular barrel or the cylinder, the nut is welded at the round hole, and the screw rod is screwed through the nut and then inserted into the rectangular barrel or the cylinder.
5. The safety guard rail for building construction according to claim 2, wherein: the connecting assembly includes a pair of clamping plates and a fastener;
the clamping plates are arched plates with straight sections at the middle section and two end sections, the two clamping plates are arranged by the middle section, and the two end sections of the clamping plates are connected and locked by fasteners after clamping the vertical rods of the adjacent single guardrails respectively; or the clamping plates are plate bodies with middle sections and two end sections which are straight sections and convex arc sections between the straight sections, the two clamping plates are arranged by leaning against the middle sections, and the two arc sections are fixed by fasteners after respectively clamping the vertical rods of the adjacent single guardrails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120958064.8U CN215168713U (en) | 2021-05-07 | 2021-05-07 | Safe type rail guard for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120958064.8U CN215168713U (en) | 2021-05-07 | 2021-05-07 | Safe type rail guard for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215168713U true CN215168713U (en) | 2021-12-14 |
Family
ID=79367044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120958064.8U Active CN215168713U (en) | 2021-05-07 | 2021-05-07 | Safe type rail guard for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215168713U (en) |
-
2021
- 2021-05-07 CN CN202120958064.8U patent/CN215168713U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 410100 Xingsha Avenue, Xingsha street, Changsha County, Changsha City, Hunan Province Patentee after: Hunan China Railway Wuxin Formwork Engineering Service Co.,Ltd. Address before: Hunan business culture and Technology Industrial Park, Zhongfang County, Huaihua City, Hunan Province Patentee before: Hunan China Railway Wuxin Steel Mould Co.,Ltd. |