CN211647252U

CN211647252U - Safety protection railing for scaffold

Info

Publication number: CN211647252U
Application number: CN201922149300.7U
Authority: CN
Inventors: 赵代鹏; 李华; 乔雨; 宛良朋; 占清华; 王世梅; 陈勇; 郭飞; 王力
Original assignee: China Three Gorges University CTGU; China Three Gorges Projects Development Co Ltd CTG
Current assignee: China Three Gorges University CTGU; China Three Gorges Projects Development Co Ltd CTG
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-09
Anticipated expiration: 2029-12-04

Abstract

The utility model provides a scaffold frame safety protection railing, includes that detachably sets up many transverse bars in scaffold frame pole setting, many transverse bars from bottom to top parallel arrangement are located and are equipped with the protection network between the transverse bar of the top and the transverse bar of below, and the dense mesh wire net of edge connection under the protection network, the both sides of protection network and dense mesh wire net and the equal vertical fixed link that is provided with in middle part, the fixed link is used for fixing with the transverse bar. The utility model discloses do benefit to preparation, installation and dismantlement, the safety protection railing of transport is also convenient for shift, and railing structure satisfies the safety in production standard requirement, can improve the safety protection level, reduces safe risk, reduces the safety control work degree of difficulty, improves safe civilized construction level.

Description

Safety protection railing for scaffold

Technical Field

The utility model belongs to scaffold frame safety protection field, in particular to scaffold frame safety protection railing.

Background

In construction work, a scaffold is often set up, and an operator performs work on the scaffold. In order to ensure the construction safety, the protection handrail is generally required to be arranged at the position of the edge of the scaffold operation layer, and the lower part of the protection handrail is provided with a foot baffle plate with the height not less than 0.2 m. At present, a steel pipe is usually erected at the position of a scaffold edge to serve as a protective barrier, a bamboo springboard serves as a foot blocking plate at the lower part of the protective barrier, the gap formed by the protective barrier is too large, the risk that operating personnel or articles fall from the gap exists, the bamboo springboard is adopted as the foot blocking plate, the height of a baffle is insufficient, the bamboo springboard is manually moved, or the condition that the foot blocking plate is not arranged according to requirements during construction, safety risks are caused to be prominent, and the difficulty of safety management work is high.

Disclosure of Invention

In view of the technical problem that the background art exists, the utility model provides a railing is prevented to scaffold frame safety does benefit to preparation, installation and dismantlement, also is convenient for shift the safety protection railing of transport, and railing structure satisfies the safety in production standard requirement, can improve the safety protection level, reduces safe risk, reduces the safety control work degree of difficulty, improves safe civilized construction level.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:

the utility model provides a scaffold frame safety protection railing, includes that detachably sets up many transverse bars in scaffold frame pole setting, many transverse bars from bottom to top parallel arrangement are located and are equipped with the protection network between the transverse bar of the top and the transverse bar of below, and the dense mesh wire net of edge connection under the protection network, the both sides of protection network and dense mesh wire net and the equal vertical fixed link that is provided with in middle part, the fixed link is used for fixing with the transverse bar.

In the preferred scheme, the transverse rods are connected with the vertical rods of the scaffold through scaffold fasteners.

In a preferred scheme, a safety lock catch is arranged at the bottom end of the fixed chain.

In a preferred scheme, the safety lock catch is a climbing buckle.

In the preferred scheme, the protective net is a rope net, the protective net is hung on the transverse rod by a hook, the dense-mesh steel wire net and the transverse rod at the bottom are integrally formed, and the mesh size of the dense-mesh steel wire net is smaller than that of the protective net.

In the preferred scheme, a plurality of transverse rods are arranged at the same horizontal height of the transverse rods, and two adjacent transverse rods at the same horizontal height are fixed through connectors.

In the preferred scheme, the connector is an internal thread cylinder, the internal thread cylinder is in threaded connection with the transverse rod, and external threads are arranged at two ends of the transverse rod.

In a preferred scheme, the connector comprises a connecting cylinder, two ends of the connecting cylinder are of an open structure, a partition plate is arranged in the connecting cylinder, two through holes are formed in the outer wall of the connecting cylinder, the two through holes are respectively located on two sides of the partition plate, and the two through holes are used for being matched and connected with a U-shaped bolt; bolt holes are formed in two ends of the transverse rod and are used for corresponding to the through holes.

In a preferred scheme, the U-shaped bolt is provided with a hook groove which is used for being matched with the elastic hook piece, and the elastic hook piece is rotatably arranged on the outer wall of the connecting cylinder.

In a preferred scheme, the elastic hook is a spring with a hook, an ear plate is arranged on the outer wall of the connecting cylinder, the spring with the hook is hooked on the ear plate, and the other end of the spring with the hook is used for hooking the hook groove.

This patent can reach following beneficial effect:

1. the utility model provides a guard rail interval too big, keep off the sole and set up the not normal scheduling problem, can effectively reduce the safety risk, also need not worry again among the project management process and face the limit and protect the construction and do not target in place or not normal scheduling problem, reduce the potential safety hazard, reduce the degree of difficulty of safety control work.

2. The utility model adopts the fixed chain to connect the transverse rod and the dense mesh wire netting in series, and when in use, one end of the dense mesh wire netting can be tied on the transverse rod of the scaffold through the fixed chain and locked by the safety lock catch, thereby ensuring the safety; after the transverse rod is used, the transverse rod and the dense-mesh wire netting can be bound together by a fixed chain and locked by a safety lock catch, so that the transverse rod is convenient to carry.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a schematic view of the connection head of the present invention connected to a transverse rod in embodiment 2;

fig. 3 is a first three-dimensional view of the connector according to the present invention in embodiment 2;

fig. 4 is a three-dimensional view of the connector of the present invention in embodiment 2.

In the figure: the device comprises a transverse rod 1, a scaffold fastener 2, an internal thread cylinder 3, a fixed chain 4, a dense mesh steel wire mesh 5, a safety lock catch 6, a protective net 7, a connecting cylinder 81, a partition plate 82, a through hole 83, a U-shaped bolt 84, a hook groove 85, an elastic hook 86 and an ear plate 87.

Detailed Description

The preferred scheme is as shown in fig. 1, a scaffold safety protection railing, including many transverse bars 1 that detachably sets up in scaffold pole setting, many transverse bars 1 from bottom to top parallel arrangement are located and are equipped with protection network 7 between the transverse bar 1 of the top and the transverse bar 1 of below, and the dense mesh wire net 5 is connected to protection network 7 lower limb, and the both sides and the middle part of protection network 7 and dense mesh wire net 5 are all vertically provided with fixed chain 4, and fixed chain 4 is used for fixing with transverse bar 1.

Horizontal pole 1 adopts the ordinary steel pipe of Q235, and the wall thickness is not less than 3mm, and the scaffold frame sets up the in-process, and equidistant four horizontal poles 1 that are provided with in each layer of scaffold frame, protection network 7 and close mesh wire net 5 play the purpose of avoiding scaffold frame side gap too big and taking place the incident, and close mesh wire net 5 has replaced the effect of baseboard simultaneously, and accessible pendant or tether are connected between protection network 7 and the scaffold frame pole setting. When in use, the protective net 7 is tied on the transverse rod 1 and the fixed chain 4, and is untied and recovered after use.

Further, the transverse rods 1 are connected with the vertical rods of the scaffold through scaffold fasteners 2. Scaffold fastener 2 is the component that the in-process was set up for the scaffold, with horizontal and vertical pole connection.

Further, the bottom end of the fixed chain 4 is provided with a safety lock catch 6. The fixed chain 4 is an iron chain, the transverse rod 1 and the dense mesh steel wire mesh 5 are connected in series by the fixed chain 4, and then the fixed chain is fixed on the scaffold through a hanging piece or a tying rope.

Further, the safety lock catch 6 is a climbing buckle.

Further, the protective net 7 is a rope net, the protective net 7 is hung on the transverse rod 1 through hooks, the dense-mesh steel wire mesh 5 and the transverse rod 1 at the bottom are integrally formed, and the meshes of the dense-mesh steel wire mesh 5 are smaller than those of the protective net 7. The width of the dense mesh steel wire mesh 5 is 0.2m, and the mesh size of the dense mesh steel wire mesh 5 can be set to be 1-2 cm.

Further, a plurality of transverse rods 1 are arranged on the transverse rods 1 at the same horizontal height, and two adjacent transverse rods 1 at the same horizontal height are fixed through connectors.

Further, the connector be an internal thread section of thick bamboo 3, adopt threaded connection between an internal thread section of thick bamboo 3 and the transverse bar 1, transverse bar 1 both ends are equipped with the external screw thread.

The connection head is described in another embodiment as follows:

2-4, the connector comprises a connecting cylinder 81, two ends of the connecting cylinder 81 are of an open structure, a partition plate 82 is arranged in the connecting cylinder 81, two through holes 83 are formed in the outer wall of the connecting cylinder 81, the two through holes 83 are respectively located on two sides of the partition plate 82, and the two through holes 83 are used for being matched and connected with a U-shaped bolt 84; bolt holes are formed in the two ends of the transverse rod 1 and correspond to the through holes 83. The U-shaped latch 84 is provided with a hook groove 85, the hook groove 85 is used for cooperating with an elastic hook member 86, and the elastic hook member 86 is rotatably arranged on the outer wall of the connecting cylinder 81. The elastic hook member 86 is a spring with a hook, an ear plate 87 is arranged on the outer wall of the connecting cylinder 81, the spring with the hook is hooked on the ear plate 87, and the other end of the spring with the hook is used for being hooked on the hook groove 85.

Because when connecting through threaded connection between the transverse bar 1, need rotate transverse bar 1, the quality of transverse bar 1 is not very light, and it is harder to rotate, and when transverse bar 1 inclined in addition, the rotatory process can destroy the screw thread tooth mouth to it is inconvenient to bring for the installation guardrail. The connector structure of this embodiment, when connecting two transverse bar 1, transverse bar 1 need not rotate, connects simply, and it is also convenient to dismantle. When the transverse rod 1 is installed, the bolt hole in the transverse rod 1 is roughly adjusted to be consistent with the direction of the through hole 83, then the transverse rod 1 is inserted into the connecting cylinder 81, after the transverse rod 1 is contacted with the partition plate 82, the transverse rod 1 is finely adjusted, so that the through hole 83 corresponds to the bolt hole, then the U-shaped bolt 84 is inserted from top to bottom, and the hook groove 85 is hooked through the elastic hook piece 86, and the fixing is completed.

Magnets are arranged in the transverse rods 1 below the dense mesh steel wire meshes 5, the transverse rods 1 below the dense mesh steel wire meshes 5 are attached to the cross rods of the scaffold, and are bound together by adopting the fixed chains 4 and locked by the safety lock catches 6.

The installation process of the whole device is as follows:

1. when the protective railing is not used, the transverse rod 1 and the dense mesh steel wire mesh 5 are coiled into a roll, bound through the fixed chain 4, and the fixed chain 4 is locked by the safety lock catch 6 to be used as a set of unit protective railing components;

2. when the safety lock catch is used, the safety lock catch 6 is opened, and the transverse rod 1 and the dense mesh steel wire mesh 5 are unfolded;

3. the transverse bar 1 of the protective railing is fixedly connected with the upright bar of the scaffold by a scaffold fastener 2;

4. fixing the fixed chain 4 on the cross bar of the scaffold, and locking the fixed chain 4 by adopting a safety lock catch 6;

5. tying a protective net 7 on the transverse rod 1 and the fixed chain 4;

6. after the construction is completed, the protective net 7 is detached, the safety lock catch 6 and the scaffold fastener 2 are opened, the handrail is detached, and the transverse rod 1 and the dense mesh steel wire mesh 5 are bound up by the fixing chain 4 for recycling.

Claims

1. The utility model provides a railing is prevented to scaffold frame safety which characterized in that: including many transverse bars (1) of detachably setting in the scaffold pole setting, many transverse bars (1) from bottom to top parallel arrangement, be located and be equipped with protection network (7) between transverse bar (1) of the top and transverse bar (1) of below, dense mesh wire net (5) are connected to protection network (7) lower limb, the both sides and the middle part of protection network (7) and dense mesh wire net (5) are all vertically provided with fixed chain (4), fixed chain (4) are used for fixing with transverse bar (1).

2. The scaffold safety guard rail of claim 1, wherein: the transverse rods (1) are connected with the upright rods of the scaffold through scaffold fasteners (2).

3. The scaffold safety guard rail of claim 1, wherein: the bottom end of the fixed chain (4) is provided with a safety lock catch (6).

4. The scaffold safety guard rail of claim 3, wherein: the safety lock catch (6) is a climbing buckle.

5. The scaffold safety guard rail of claim 1, wherein: the protective net (7) is a rope net, the protective net (7) is hung on the transverse rod (1) through hooks, the dense mesh steel wire net (5) and the transverse rod (1) at the bottom are integrally formed, and the meshes of the dense mesh steel wire net (5) are smaller than those of the protective net (7).

6. The scaffold safety guard rail of claim 1, wherein: the horizontal rods (1) are provided with a plurality of horizontal rods (1) at the same horizontal height, and two adjacent horizontal rods (1) at the same horizontal height are fixed through connectors.

7. The scaffold safety guard rail of claim 6, wherein: the connector be an internal thread section of thick bamboo (3), adopt threaded connection between an internal thread section of thick bamboo (3) and transverse bar (1), transverse bar (1) both ends are equipped with the external screw thread.

8. The scaffold safety guard rail of claim 6, wherein: the connector comprises a connecting cylinder (81), two ends of the connecting cylinder (81) are of an opening structure, a partition plate (82) is arranged in the connecting cylinder (81), two through holes (83) are formed in the outer wall of the connecting cylinder (81), the two through holes (83) are respectively located on two sides of the partition plate (82), and the two through holes (83) are used for being matched and connected with a U-shaped bolt (84); bolt holes are formed in the two ends of the transverse rod (1) and are used for corresponding to the through holes (83).

9. The scaffold safety guard rail of claim 8, wherein: the U-shaped bolt (84) is provided with a hook groove (85), the hook groove (85) is used for being matched with an elastic hook piece (86), and the elastic hook piece (86) is rotatably arranged on the outer wall of the connecting cylinder (81).

10. The scaffold safety guard rail of claim 9, wherein: the elastic hook piece (86) is a spring with a hook, an ear plate (87) is arranged on the outer wall of the connecting cylinder (81), the spring with the hook is hooked on the ear plate (87), and the other end of the spring with the hook is used for being hooked on the hook groove (85).