CN213449584U

CN213449584U - Outer rail guard of bench formwork combination in building

Info

Publication number: CN213449584U
Application number: CN202021942346.0U
Authority: CN
Inventors: 沈兆翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-15
Anticipated expiration: 2030-09-08

Abstract

The utility model provides an outer rail guard of bench formwork combination in building, it includes protective bracket and connects fixed part and constitute, protective bracket comprises two protection stands that the height is the same and at least a protection railing, the last supporting seat that welds the L type of placing protection railing usefulness of protective bracket, it comprises upper portion fastener and lower part fastener to connect fixed part, upper portion fastener is established through the loop bar cover of taking first base and can be reciprocated on the guardrail stand, this first base and loop bar are 90 jiaos of being arranged perpendicularly, and be equipped with the through-hole on first base, it has the condition that increases festival technology requirement low, and processing is convenient, and bolted connection does not have, can not lead to the fact unable dismantlement because of rustting, the bayonet lock mode is installed and removed conveniently, simple structure, and the installation effectiveness is high, shortens construction cycle, possesses upper and lower regulatory function, can be applied to not the roof beam of co-altitude, and use in, and the beam mold is stably installed by utilizing the friction force between the buckle and the horizontal direction of the woodwork I-beam.

Description

Outer rail guard of bench formwork combination in building

Technical Field

The utility model relates to a building technical field especially involves an outer rail guard of bench formwork combination in building.

Background

In the building construction process, the bench formwork is a large modular formwork consisting of a formwork, a beam, an upper support, a tripod and the like, can be integrally moved and transported, and flies out from the poured floor slab by means of a trolley or a crane to be transferred to the upper layer for multiple times of recycling. In the use process of the bench formwork, the construction of workers belongs to high-altitude operation, and a safety system protection, namely a guardrail, needs to be established. However, in order to achieve a greater safety factor for most guardrails, the parts mounted with the guardrails are too many and complicated, and more manpower is consumed; most of the bolts are connected by more bolts, and the excessive bolts also enable the pretightening force of the whole structure to be easy to loose and possibly cause slippage and deformation.

At present, most of guardrails and the bench formwork can be installed independently in a matched mode, the guardrail and the bench formwork can be installed simply under the condition, the use of bolts is reduced as much as possible, and therefore the bench formwork and the guardrail can be installed more conveniently, and the consumption of manpower is reduced.

Disclosure of Invention

The utility model provides a combined external guard rail of a middle form of a building, which is characterized in that the guard rail is made into an integral assembly type system, and can be quickly assembled and disassembled; and the outer protective fence and the bench formwork template are combined into a whole, so that a well-matched installation system of the bench formwork and the outer protective fence is realized.

The technical scheme of the utility model as follows: a combined external protective guard for a building middle formwork comprises a protective support and a connecting and fixing part, wherein the protective support comprises two protective upright posts with the same height and at least one protective rail, L-shaped supporting seats for placing the protective rails are welded on the protective upright posts, the connecting and fixing part comprises an upper fastening piece and a lower fastening piece, the upper fastening piece is sleeved on the protective upright posts through a sleeve rod with a first base and can move up and down, the first base and the sleeve rod are vertically arranged at an angle of 90 degrees, a through hole is arranged on the first base, the lower part of the through hole is fixedly provided with a first buckle through a bolt and a nut, an anti-skidding gasket is further arranged between the nut and the base, positioning blocks are further arranged on two sides of the first buckle, the lower fastening piece comprises a second base and a second buckle arranged on the second base, the second buckle is arranged in a through hole formed in the upper part of the second base through the bolt and the nut, and an anti-slip gasket is arranged between the nut and the second base, and positioning blocks are further arranged on two sides of the second buckle.

Preferably, the method comprises the following steps: the positioning blocks on the two sides of the first buckle and the positioning blocks on the two sides of the second buckle are arranged vertically in the same position, and the positions of the first buckle and the second buckle correspond vertically.

Preferably, the method comprises the following steps: the lower fastening piece is directly welded at the bottom of the guardrail upright post, and the upper fastening piece is sleeved on the guardrail upright post through a loop bar and can move up and down to adjust the distance between the upper fastening piece and the lower fastening piece.

Preferably, the method comprises the following steps: the supporting seat is welded with the guardrail upright post, the distance between the supporting seat and the supporting seat is less than 500MM,

the utility model discloses have following several point advantages: 1. the guardrail has low process requirement and convenient processing; 2. the bolt connection is less, the installation efficiency is high, and the construction period is shortened; 3, the structure is simple, and the assembly and disassembly are convenient; 4. the adjustable buckle has the advantages that the adjustable buckle has the up-and-down adjusting function, can replace buckles with different types, and is flexible to use; 5. the friction force between the buckle and the horizontal direction of the woodwork H-beam and the tightening force of the bolt are utilized to ensure that the guardrail is safe and reliable.

Drawings

FIG. 1 is a general view of the present invention;

FIG. 2 is a schematic view of the installation of the present invention;

FIG. 3 is a schematic view of an upper fastener of the present invention;

fig. 4 is a schematic view of a lower fastener of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings: as shown in fig. 1-4, an external guard rail for a building center formwork combination comprises a protective bracket 1 and a connecting and fixing component 2, wherein the protective bracket 1 comprises two protective columns 3 with the same height and at least one protective rail 4, an L-shaped supporting seat 5 for placing the protective rail 4 is welded on each protective column 3, each connecting and fixing component 2 comprises an upper fastening piece 6 and a lower fastening piece 7, each upper fastening piece 6 is sleeved on each protective column 3 through a sleeve rod 8 with a first base 9 and can move up and down, the first bases 9 and the sleeve rods 8 are vertically arranged at an angle of 90 degrees, a through hole 10 is arranged on each first base 9, a first buckle 13 is fixedly arranged at the lower part of each through hole 10 through a bolt 11 and a nut 12, a non-slip gasket 14 is further arranged between each nut 11 and each base 12, positioning blocks 14 are further arranged on two sides of each first buckle 13, the lower fastening member 7 is composed of a second base 15 and a second catch 16 provided on the second base 15, the second buckle 16 is arranged in a through hole 19 formed at the upper part of the second base 15 through a bolt 17 and a nut 18, an anti-slip gasket (not shown) is arranged between the nut 18 and the second base 15, positioning blocks 20 are arranged on two sides of the second buckle 16, the positioning blocks 14 on both sides of the first buckle 13 and the positioning blocks 20 on both sides of the second buckle 16 are arranged up and down in the same position, the positions of the first buckle 13 and the second buckle 16 are up and down corresponding, the lower fastening piece 7 is directly welded at the bottom of the guardrail upright post 3, the upper fastening piece 6 is sleeved on the guardrail upright post 3 through the loop bar 8, and can move up and down to adjust the distance with the lower fastening piece 7, the supporting seat 5 is welded with the guardrail upright post 3, and the distance between the upper supporting seat 5 and the lower supporting seat 5 is less than 500 MM.

The specific embodiment is as follows:

1. according to the design pattern, firstly welding the lower fastening piece with the guardrail upright post, then sleeving the upper fastening piece into the guardrail upright post, and finally welding the supporting seat on the guardrail upright post to complete the assembly of the guardrail basic framework;

2. assembling the bench formwork according to the building safety standard;

3. fastening and hooping the lower fastening piece into a notch of a longitudinal I-beam of the bench formwork, and screwing a bolt and a nut to ensure that the lower fastening piece is connected with the I-beam stably;

4. the upper fastening piece repeats the same operation with the lower fastening piece, and the single guardrail and the bench formwork are stably connected together;

5. repeating the two operation flows, and sequentially installing the guardrails at four corners of the bench formwork;

6. sequentially arranging the body-protecting railing on the corresponding supporting seats;

7. and (4) hoisting the bench formwork to a proper height, and installing a support, thereby completing the installation of the guardrail system of the bench formwork.

The utility model has the advantages of it is following:

1. the guardrail has low process requirement and convenient processing; 2. the bolt connection is less, the installation efficiency is high, and the construction period is shortened; 3, the structure is simple, and the assembly and disassembly are convenient; 4. the adjustable buckle has the advantages that the adjustable buckle has the up-and-down adjusting function, can replace buckles with different types, and is flexible to use; 5. the friction force between the buckle and the horizontal direction of the woodwork H-beam and the tightening force of the bolt are utilized to ensure that the guardrail is safe and reliable.

Claims

1. A combined external protective guard for a building middle formwork comprises a protective support and a connecting and fixing part, and is characterized in that the protective support consists of two protective columns with the same height and at least one protective rail, L-shaped supporting seats for placing the protective rails are welded on the protective columns, the connecting and fixing part consists of an upper fastener and a lower fastener, the upper fastener is sleeved on the protective columns through a sleeve rod with a first base and can move up and down, the first base and the sleeve rod are vertically arranged at an angle of 90 degrees, the first base is provided with a through hole, the lower part of the through hole is fixedly provided with a first buckle through a bolt and a nut, an anti-skidding gasket is further arranged between the nut and the base, positioning blocks are further arranged on two sides of the first buckle, and the lower fastener consists of a second base and a second buckle arranged on the second base, the second buckle is arranged in a through hole formed in the upper portion of the second base through a bolt and a nut, an anti-slip gasket is arranged between the nut and the second base, and positioning blocks are further arranged on two sides of the second buckle.

2. The combined external guard rail of the middle building formwork of claim 1, wherein the positioning blocks on both sides of the first buckle and the positioning blocks on both sides of the second buckle are arranged in an up-down manner at the same positions, and the positions of the first buckle and the second buckle are also corresponding up and down.

3. The modular outer protective guard for building center sill according to claim 1, wherein said lower fastening member is directly welded to the bottom of the post of the guard rail, and said upper fastening member is fitted over the post of the guard rail through a stem and can be moved up and down to adjust the distance from the lower fastening member.

4. The combined external guard rail of the middle counter form of a building as claimed in claim 1, wherein the supporting seats are welded to the upright posts of the guard rail, and the distance between the upper and lower supporting seats is less than 500 MM.