CN209099807U

CN209099807U - A kind of architectural stair temporary guard rail

Info

Publication number: CN209099807U
Application number: CN201821373271.1U
Authority: CN
Inventors: 蓝哲
Original assignee: ZHEJIANG SHENGZHE CONSTRUCTION GROUP Co Ltd
Current assignee: ZHEJIANG SHENGZHE CONSTRUCTION GROUP Co Ltd
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2019-07-12
Anticipated expiration: 2028-08-24

Abstract

The utility model discloses a kind of architectural stair temporary guard rails, including the column being arranged in vertical, it is mounted on fixing clamp below the column and is installed on the safety cable of adjacent columns, the fixing clamp includes the first clamp arm being located above and the second clamp arm below the first clamp arm, second clamp arm one end is the rotary shaft being located along the same line with second clamp arm, the column bottom is provided with the rotating hole for accommodating the perforation for being axially parallel to horizontal direction of the rotary shaft, first clamp arm one end is the lead ring for being axially vertical direction, the fixture nut of screw thread and the corresponding screw thread is additionally provided on the circumference of the column, the fixture nut is connected to the column and is located above first clamp arm, in the middle part of the column and top is additionally provided with the rope hook for fixing the safety cable.The utility model structure is simple, easy to loading and unloading, and without punching, stability is high, highly-safe.

Description

A kind of architectural stair temporary guard rail

Technical field

The utility model belongs to technical field of building construction, and in particular to a kind of architectural stair temporary guard rail.

Background technique

The protective fence installation of high-rise stair belongs to the project under construction of later stage, in order to guarantee the peace of construction early period Entirely, often when being fitted without formal protective fence, provisional protection column is set up on stair.For this purpose, most of units in charge of construction are Save the cost builds easy balustrade using scaffolding steel pipe and fastener mostly, does not only take up a large amount of scaffold steel Pipe, and stability is poor, is especially easy to so that construction site is because steel pipe head is exposed, to meet the eye on every side all be connection fastener, Hang Renrong It easily collides steel pipe or fastener and injury, if directly using steel-pipe welding, will cause to remove after construction difficult and a large amount of The waste of construction material.

It discloses a kind of construction stair application No. is 2018204104867 utility application and is easily assembled and face When guardrail, the column being arranged in vertical including several, the equal level in each column lower end is fixedly installed bottom plate, and bottom plate is logical Cross expansion bolt be separately fixed on the ground of stair lowest part, on the ground of the corridor corner and ground of stair highest point On, although guardrail handling are also more convenient, but still there is room for improvement, guardrail needs are installed and are punched on floor, are compared Relatively time consuming, and also need to fill up in hole after having dismantled, increase certain workload.

Utility model content

The purpose of this utility model is to provide a kind of architectural stair temporary guard rail, easy to loading and unloading and stability is high.

To achieve the goals above, the technical solution of the utility model are as follows: a kind of architectural stair temporary guard rail, including along vertical Histogram is to the column of setting, the fixing clamp that is mounted below the column and the safety cable for being installed on adjacent columns, the fixation Folder includes the first clamp arm being located above and the second clamp arm below the first clamp arm, the bottom surface and second of first clamp arm The top surface of clamp arm is parallel to each other, and second clamp arm one end is the rotary shaft being located along the same line with second clamp arm, institute It states column bottom and is provided with the rotating hole for accommodating the perforation for being axially parallel to horizontal direction of the rotary shaft, first clamp arm One end is the lead ring for being axially vertical direction, and the fixation of screw thread and the corresponding screw thread is additionally provided in the column lower circumference Nut, the fixture nut are connected to the column and are located above first clamp arm, also set up in the middle part of the column with top There is the rope hook for fixing the safety cable.

In the technical solution of the utility model, second clamp arm can be rotated around the rotary shaft, second folder Arm can be bonded the stair soffit of different angle completely, increase frictional force and grip, improve stability and safety.

Preferably, be the plane being overlapped with the second clamp arm top surface at the top of the rotary shaft, in realization described the While two clamp arm rotate, simplify structure, enhances stability.

Preferably, the length of the fixing clamp is 20 ~ 30 centimetres, fixing clamp is prevented while guaranteeing sufficiently stable property It is too long, it influences personnel and walks about.

In the technical solution of the utility model, the enough length of fixing clamp can guarantee enough stability and safety Property, when personnel, which fall or fall down, holds guardrail, the fixing clamp of sufficient length is capable of providing the grip and resistance of safety and stability Power prevents guardrail to be detached from stair.

Preferably, being provided with the symmetrical conducting bar being arranged along the vertical direction, institute in the lead ring of first clamp arm It states and is provided with the guide groove being vertically arranged corresponding with the conducting bar in column lower circumference, the conducting bar and guide groove can make described One clamp arm is only moved in the vertical direction, is prevented first clamp arm from rotating or deviating, is increased stability and safety.

Preferably, first clamp arm is also connected with first support arm, described first support arm one end is fixed on described first Clamp arm, the other end are provided with the branch armlet for being socketed on the column, and the first support arm can prevent first clamp arm from occurring Offset or deformation on vertical direction improve stability.

Preferably, the column bottom be additionally provided with it is below the rotary shaft and inconsistent with the rotary shaft Second support arm, the second support arm is the arcwall face of the corresponding rotary shaft circumference with the resistance surface of the rotary shaft, for mentioning High stability.

Preferably, the first clamp arm bottom faces and the second clamp arm top surface are provided with bitch, the bitch energy It enough prevents first clamp arm or the second clamp arm from deviating, effectively enhances stability and peace area's property.

Preferably, the structure of the rope hook is the structure similar to D-shaped mountain-climbing hook, it is convenient for handling safety rope, fixed effect Fruit is good, highly-safe.

Preferably, the safety cable is cable, firm and durable, and cost is relatively low.

The use principle of the utility model are as follows: the fixing clamp of the column is clamped on stair, is directed at described the Then one clamp arm and the second clamp arm rotate fixture nut, first clamp arm and the second clamp arm start to tighten, in the process, Pay attention to the tilt angle of stair soffit, slightly adjusting the second clamp arm keeps the tilt angle of its top planes opposite with stair soffit It answers, after tightening fixture nut, completes the installation of the column, finally safety cable is fixed on rope hook, complete installation, such as to tear open Guardrail is unloaded, only fixture nut need to be loosened, fixing clamp is extracted out.

The beneficial effects of the utility model have:

1. structure is simple, easy to loading and unloading, without punching.

2. the fixing clamp of suitable length provides enough stability and safety, and does not influence personnel's walking.

3. the first and second support arms being arranged, can prevent fixing clamp from expanding, prevents from loosening, improve stability and safety Property.

It 4. the first clamp arm bottom faces and the second clamp arm top surface are equipped with bitch, can prevent fixing clamp from sliding, improve steady Qualitative and safety.

5. safety cable is used, it being capable of on-demand adjustment length.

6. in the middle part of column and top is equipped with rope hook, for installing safety cable, safety can be improved.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model embodiment.

Fig. 2 is the perspective view of the utility model embodiment column.

Fig. 3 is the front view of the utility model embodiment column.

Fig. 4 is the side view of the utility model embodiment column.

Fig. 5 is the partial perspective view of the utility model embodiment column fixing clamp part.

Fig. 6 is the partial enlarged view of the utility model embodiment second support arm.

Fig. 7 is the enlarged drawing of the first clamp arm of the utility model embodiment lead ring.

Items are respectively as follows: 1 column, 2 fixing clamps, 3 safety cables, 4 first clamp arm, 5 second clamp arm, 6 rotary shafts, 7 rotations in figure Turn hole, 8 lead rings, 9 screw threads, 10 fixture nuts, 11 rope hooks, 12 planes, 13 conducting bars, 14 guide grooves, 15 first support arms, 16 armlets, 17 second support arms, 18 arcwall faces, 19 bitch.

Specific embodiment

The technical solution of the utility model is described in detail below in conjunction with embodiment and attached drawing, in the utility model Technical solution in, the orientation such as the top, lower section, lower part, top, bottom and positional relationship are for attached drawing 1.

As shown in Fig. 1 ~ 4, a kind of architectural stair temporary guard rail, including be arranged in vertical column 1, be mounted on it is described The fixing clamp 2 of 1 lower section of column and the safety cable 3 for being installed on adjacent columns 1, the fixing clamp 2 include the first folder being located above Arm 4 and the second clamp arm 5 below the first clamp arm 4,4 bottom surface of the first clamp arm and 5 top surface of the second clamp arm are parallel to each other, institute Stating 5 one end of the second clamp arm is the rotary shaft 6 being located along the same line with second clamp arm 5, and 1 bottom of column is provided with appearance Receive the rotary shaft 6 the perforation for being axially parallel to horizontal direction rotating hole 7, it is perpendicular that described first clamp arm, 4 one end, which is axial, Histogram to and be socketed on the lead ring 8 of the column, the column 1 fixation provided circumferentially about for having screw thread 9 and the corresponding screw thread 9 Nut 10, the fixture nut 10 are socketed on the column 1 and are located at 4 top of the first clamp arm, 1 middle part of column and top Portion is additionally provided with the rope hook 11 for fixing the safety cable 3.

In the technical scheme of this embodiment, second clamp arm 5 can be rotated around the rotary shaft 6, second folder Arm 5 can be bonded the stair soffit of different angle completely, increase frictional force and grip, improve stability and safety.

Also, the length of the fixing clamp 2 is 20 ~ 30 centimetres, preferably 25 centimetres in the present embodiment, is being guaranteed enough It prevents fixing clamp 2 too long while stability, influences personnel and walk about.

The enough length of fixing clamp 2 can guarantee enough stability and safety, when personnel fall or fall down drawing Firmly when guardrail, the fixing clamp 2 of sufficient length is capable of providing the grip and resistance of safety and stability, and guardrail is prevented to be detached from stair.

As shown in Fig. 2, being the plane 12 being overlapped with 5 top surface of the second clamp arm at the top of the rotary shaft 6, institute is being realized It while stating the rotation of the second clamp arm 5, is easily installed, enhances stability.

As shown in Fig. 2, being provided with the symmetrical conducting bar being arranged along the vertical direction in the lead ring 8 of first clamp arm 4 13, it is provided with the guide groove 14 being vertically arranged corresponding with the conducting bar 13 in 1 lower circumference of column, the conducting bar 13 and leads Slot 14 can be such that first clamp arm 4 is only moved in the vertical direction, prevent first clamp arm 4 from rotating or deviating, increase Stability and safety.

As shown in Fig. 2 ~ 5, first clamp arm 4 is also connected with first support arm 15, and described 15 one end of first support arm is fixed on First clamp arm 4, the other end are provided with the branch armlet 16 for being socketed on the column 1, and the first support arm can prevent described Offset or deformation on vertical direction occurs for the first clamp arm 4, improves stability.

Meanwhile 1 bottom of column be additionally provided with it is positioned at 6 lower section of the rotary shaft and inconsistent with the rotary shaft 6 Second support arm 17, the second support arm 17 are the arcwall face of corresponding 6 circumference of rotary shaft with the resistance surface of the rotary shaft 6 18, for improving stability.

Further, 4 bottom faces of the first clamp arm and 5 top surface of the second clamp arm are provided with bitch 19, described to grab Nail 19 can prevent first clamp arm 4 or the second clamp arm 5 from deviating, and effectively enhance stability and peace area's property.

In the present embodiment, the structure of the rope hook 11 is similar to the structure of D-shaped mountain-climbing hook, is convenient for handling safety rope 3, Gu It is good to determine effect, it is highly-safe.

Also, the safety cable 3 is cable, firm and durable, and cost is relatively low.

The use principle of the utility model are as follows: the fixing clamp 2 of the column 1 is clamped on stair, described in alignment Then first clamp arm 4 and the second clamp arm 5 rotate fixture nut 10, first clamp arm 4 and the second clamp arm 5 start to tighten, herein In the process, pay attention to the tilt angle of stair soffit, slightly adjusting the second clamp arm 5 makes the tilt angle and stair soffit of its top surface It is corresponding, after tightening fixture nut 6, the installation of the column 1 is completed, finally safety cable 3 is fixed on rope hook 11, completes peace Dress, will such as dismantle guardrail, only need to loosen fixture nut 10, and fixing clamp 2 is extracted out.

Claims

1. a kind of architectural stair temporary guard rail, including the column being arranged in vertical, the fixation being mounted below the column The safety cable of folder and connection adjacent columns, it is characterised in that: the fixing clamp includes the first clamp arm being located above and is located at the The second clamp arm below one clamp arm, second clamp arm one end are the rotary shaft being located along the same line with second clamp arm, The column bottom is provided with the rotating hole for accommodating the perforation for being axially parallel to horizontal direction of the rotary shaft, first folder Arm one end is the lead ring for being socketed on the column for being axially vertical direction, is additionally provided with screw thread and correspondence on the column circumference The fixture nut of the screw thread, the fixture nut are socketed on the column and are located above first clamp arm, described vertical The rope hook for fixing the safety cable item is additionally provided on column.

2. a kind of architectural stair temporary guard rail according to claim 1, it is characterised in that: at the top of the rotary shaft for institute State the plane of the second clamp arm top surface coincidence.

3. a kind of architectural stair temporary guard rail according to claim 1, it is characterised in that: the length of the fixing clamp is 20 ~ 30 centimetres.

4. a kind of architectural stair temporary guard rail according to claim 1, it is characterised in that: the described of first clamp arm is led Be provided with the symmetrical conducting bar being arranged along the vertical direction in ring, the column is provided circumferentially about have it is corresponding with the conducting bar vertical The guide groove of setting.

5. a kind of architectural stair temporary guard rail according to claim 3, it is characterised in that: first clamp arm is also connected with First clamp arm is fixed in first support arm, described first support arm one end, and the other end is provided with the support arm for being socketed on the column Ring.

6. a kind of architectural stair temporary guard rail according to claim 3, it is characterised in that: the column bottom is additionally provided with Below the rotary shaft and the second support arm inconsistent with the rotary shaft, the second support arm are supported with the rotary shaft Contacting surface is the arcwall face of the corresponding rotary shaft circumference.

7. a kind of architectural stair temporary guard rail according to claim 1 or 3, it is characterised in that: first clamp arm bottom Face and the second clamp arm top surface are provided with bitch.

8. a kind of architectural stair temporary guard rail according to claim 1, it is characterised in that: the structure of the rope hook is similar In the structure of D-shaped mountain-climbing hook.

9. a kind of architectural stair temporary guard rail according to claim 1 or 8, it is characterised in that: the safety cable is cable.