CN216022754U

CN216022754U - Device with high-altitude operation safety belt hanging point

Info

Publication number: CN216022754U
Application number: CN202122483507.5U
Authority: CN
Inventors: 罗百胜; 王亚男; 刘石磊; 王昆; 高丽凯; 杨晓宇
Original assignee: China Railway No 3 Engineering Group Co Ltd; Fourth Engineering Co Ltd of China Railway No 3 Engineering Group Co Ltd
Current assignee: China Railway No 3 Engineering Group Co Ltd; Fourth Engineering Co Ltd of China Railway No 3 Engineering Group Co Ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-15
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a device with a high-altitude operation safety belt hanging point, which comprises a fixed base, wherein the fixed base is connected with a scaffold system; an extension bar structure arranged on the upper part of the fixed base; the horizontal rod structure is connected with the upper end of the extension rod structure at one end and extends towards the outside at the other end; and one end of the horizontal rod structure, which is far away from the extension rod structure, is provided with a hanging component which can be used as a hanging point of a safety belt. The device realizes connection by utilizing the fixed base matched with the upright rod of the steel pipe scaffold, provides hanging height for operating safety belts of workers by utilizing the extension rod, and solves the problems of on-site scaffold jacking installation, top square timber and template laying and no place for hanging safety belts in adjacent operation by matching with the high-altitude safety catcher.

Description

Device with high-altitude operation safety belt hanging point

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a device with a safety belt hanging point for overhead operation.

Background

In the construction of building engineering, the common scaffold for the working procedures such as concrete pouring, steel structure installation, waterproof material laying and the like is used as a tool frame or a bearing support system, and the scaffold is erected at different heights along with the different structural heights. The scaffold is in setting up the in-process, and operation workman can be with the safety rope of safety belt on the horizontal pole or the node of scaffold, but when the scaffold was set up to the top, operation workman need stand and hold in the palm, square timber, template at scaffold top installation top, and the safety belt does not have the height to hang the point and can use at this stage.

In the prior art, the following methods are generally adopted for solving the problems:

1. after a base formed by matching a U-shaped groove with an opening at one end with a bolt is firmly connected with a steel pipe or other components, the base is provided with a lifting part as a high hanging point of the safety belt;

2. after two specific scaffold upright rods are lengthened at the top of the scaffold, the two upright rods are connected by a horizontal member to be used as a high hanging point of the safety belt;

3. installing a fixed safety belt hanging point device on the paved template platform;

4. and (3) laying a template on the top of the scaffold, and standing the template for operation by an operator without a safety belt.

Because the laying speed of the template and the square timber is high, the operation process and the installation and the disassembly of the scheme in the prior art are troublesome, the operation efficiency of workers is influenced, and a scene that the risk operation is carried out in a mode of not hanging a safety belt according to personal high-altitude operation experience often appears, so that the method is a big pain point in safety management work.

Therefore, in view of the above technical problems, there is a need for developing a device suitable for high-altitude operation, providing a hanging point for a high-altitude safety belt, and facilitating disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

The safety belt hanging point device has the advantages of being fast in mounting and dismounting, capable of achieving single-person operation, capable of providing safety belt hanging points for high-altitude operation and wide in application range.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model relates to a device with a high-altitude operation safety belt hanging point, which comprises:

the fixed base is connected with the scaffold system;

an extension bar structure arranged on the upper part of the fixed base; and

the horizontal rod structure is connected with the upper end of the extension rod structure at one end and extends towards the outside at the other end;

and one end of the horizontal rod structure, which is far away from the extension rod structure, is provided with a hanging component which can be used as a hanging point of a safety belt.

Further, the fixing base includes:

a base rod; and

a mounting assembly mounted to the base rod;

the outer surface of the base rod is provided with external threads, and the base rod can be embedded into a vertical rod of a scaffold; and a bottom plugging piece is arranged at the bottom of the base rod.

Further, the mounting assembly includes:

a mounting member; and

a press fit cooperating with the mounting;

the mounting piece is in threaded connection with the base rod, one end of the mounting piece extends outwards to form a clamping groove, and a limiting groove is formed in the vertical direction of the clamping groove;

one end of the mounting piece, which is opposite to the clamping groove, extends outwards to form a hanging groove;

when the mounting piece is matched with a scaffold disc of a vertical rod of a scaffold, the edge part of the scaffold disc is embedded into the clamping groove, and the limiting groove is matched with a disc hole of any scaffold disc and is limited and locked by a limiting plug connector;

when the mounting piece is matched with the scaffold jacking of the vertical rod of the scaffold, the edge of the scaffold jacking can be embedded into the hanging groove to limit the downward movement of the fixed base.

Further, the press fitting is threadedly coupled to the base rod and the press fitting contacts an upper surface of the mounting member to restrict upward movement of the mounting member.

Further, the protruding rod structure includes:

a plurality of extension bars;

a connector; and

a horizontal rod mounting part positioned at the upper end;

the extension rod part at the lower end is embedded into the base rod and is assembled and fixed with the base rod through a locking piece;

the adjacent extension bars are connected through the connector;

the connector is characterized in that internal threads are arranged inside the lower part of the connector, external threads matched with the internal threads are processed at the upper end of the extension rod, and the upper end of the extension rod is in threaded connection with the connector;

the lower part of the extension bar positioned above is formed into a clamping end, and the lower part of the extension bar is embedded into the connector through the clamping end so as to be assembled and fixed with the connector;

the lower part of the horizontal rod mounting part is provided with a clamping end matched with the upper part of the connector, and the horizontal rod mounting part is embedded into the connector through the clamping end so as to be fixedly assembled with the connector;

the upper portion of the horizontal rod mounting portion is formed as a bolted portion to which the horizontal rod structure is bolted.

Further, the horizontal bar structure includes:

a horizontal bar; and

the hanging component;

one end of the horizontal rod, which is close to the horizontal rod mounting part, is formed into a bolting groove matched with the bolting part, and the bolting part is embedded into the bolting groove and is fastened and connected through a fastener;

the horizontal pole is kept away from horizontal pole installation department one end is integrated to have the subassembly articulates.

Further, the hitch assembly is configured to:

a hook assembled on the horizontal rod; or

The high-altitude falling protector is assembled on the horizontal rod;

the hook or the high-altitude falling protector is used as a hanging point of the safety belt.

In the technical scheme, the device with the safety belt hanging point for the aerial work, provided by the utility model, has the following beneficial effects:

the device realizes connection by utilizing the fixed base matched with the upright rod of the steel pipe scaffold, provides hanging height for operating safety belts of workers by utilizing the extension rod, and solves the problems of on-site scaffold jacking installation, top square timber and template laying and no place for hanging safety belts in adjacent operation by matching with the high-altitude safety catcher.

Utility model people's unable adjustment base has realized with three kinds of connection structure of scaffold frame pole setting to the mode of disect insertion pole setting, and according to scaffold frame disc and the installed part that the scaffold frame top held in the palm the design in the pole setting, all can realize the high-speed joint, can prevent the problem of toppling in the use, security and structural stability are better.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic structural diagram of a device with a high-altitude operation safety belt hanging point according to an embodiment of the utility model;

FIG. 2 is an exploded view of the structure of a device with a safety belt hanging point for aerial work according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a mounting base of the apparatus having an aerial work seatbelt anchor according to an embodiment of the present invention;

fig. 4 is a first structural schematic diagram of a fixing base of the device with the aerial work safety belt hanging point provided by the embodiment of the utility model matched with an upright rod;

fig. 5 is a schematic structural diagram ii of a fixing base of the device with the aerial work safety belt hanging point provided by the embodiment of the utility model, which is matched with an upright rod;

FIG. 6 is an exploded view of the structure of the extension bar of the device with the aerial work safety belt hanging point according to the embodiment of the utility model;

FIG. 7 is a schematic structural diagram of an extension bar structure of a device with a high-altitude operation safety belt hanging point, provided by an embodiment of the utility model;

FIG. 8 is a schematic structural diagram of a horizontal rod structure of a device with a hanging point for a safety belt for aerial work provided by an embodiment of the utility model;

fig. 9 is a schematic structural diagram of an embodiment of a use state of a device with an aerial work safety belt hanging point according to an embodiment of the utility model.

Description of reference numerals:

1. a fixed base; 2. an extension bar structure; 3. a horizontal bar structure; 10. erecting a rod;

101. a base rod; 102. a mounting member; 103. pressing and assembling; 104. a bottom closure;

10201. a clamping groove; 10202. a hanging groove; 10203. a limiting plug connector;

10301. an operating projection;

201. an extension bar; 202. a connector; 203. a horizontal rod mounting section; 204. a clamping end; 205. a bolting section;

301. a horizontal bar; 302. a bolting tank; 303. hooking; 304. a high-altitude safety hook;

1001. a scaffold disc; 1002. and (5) jacking the scaffold.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

See fig. 1-9;

the fixed base 1 is connected with the scaffold system;

an extension bar structure 2 arranged on the upper part of the fixed base 1; and

a horizontal rod structure 3 with one end connected with the upper end of the extension rod structure 2 and the other end extending towards the outside;

the end of the horizontal rod structure 3, which is far away from the extension rod structure 2, is provided with a hanging component which can be used as a hanging point of a safety belt.

Specifically, in order to provide a hanging point of a safety belt for an aerial worker, the embodiment discloses a device integrated on the top of a scaffold; the scaffold mainly comprises a fixed base 1 connected with a scaffold system, an extension bar structure 2 installed on the fixed base 1, and a horizontal bar structure 3 connected with the extension bar structure 2. Wherein, unable adjustment base 1 realizes being connected with the scaffold frame for the installation basis, and the extension bar structure 2 then can be according to the requirement height-adjusting that articulates of safety belt, and simultaneously, horizontal rod structure 3 extends in order to form the subassembly that articulates of tip towards the outside, and the safety belt directly articulates in this department, can satisfy the requirement that the safety belt hung the point.

Preferably, the fixing base 1 of the present embodiment includes:

a base rod 101; and

a mounting assembly mounted to the base rod 101;

the outer surface of the base rod 101 is provided with external threads, and the base rod 101 can be embedded into the upright rod 10 of the scaffold;

the bottom of the base stem 101 is fitted with a bottom closure 104.

First, the scaffold upright 10 according to the present embodiment is a steel pipe upright having a diameter of 48mm or 60mm which is commonly used in the construction market, and the height of the top of the scaffold is adjusted by using a top support or a height-increasing section of the upright depending on the height to be set up. The fixing base 1 of the present embodiment can be directly inserted into the vertical rod 10, or the fixing base and the vertical rod can be fixed by other fasteners such as clips, so as to realize the first connection mode.

Next, the mounting assembly of the present embodiment includes:

a mount 102; and

a press-fitting member 103 fitted to the mounting member 102;

the mounting piece 102 is connected to the base rod 101 in a threaded manner, one end of the mounting piece 102 extends outwards to form a clamping groove 10201, and a limiting groove is formed in the vertical direction of the clamping groove 10201;

one end of the mounting member 102 opposite to the clamping groove 10201 extends outwards to form a hanging groove 10202;

when the mounting piece 102 is matched with the scaffold disc 1001 of the upright rod 10 of the scaffold, the edge part of the scaffold disc 1001 is embedded into the clamping groove 1020, and the limiting groove is matched with a disc hole of any scaffold disc 1001 and is limited and locked by the limiting plug connector 10203;

when the mounting member 102 is engaged with the scaffold top bracket 1002 of the upright 10 of the scaffold, the edge of the scaffold top bracket 1002 can be inserted into the hanging groove 10202 to restrict the fixing base 1 from moving downward.

The above-mentioned two other mounting modes of the fixing base 1 and the scaffold upright 10 of the present embodiment are the mounting pieces 102 which are matched with the scaffold disc 1001 and the scaffold top bracket 1002 of the upright 10. The side surface of the vertical rod 10 is respectively and correspondingly matched with the scaffold disc 1001 and the scaffold top support 1002 by utilizing the clamping groove 10201 or the hanging groove 10202, and when the scaffold disc 1001 is matched, the scaffold disc 1001 is partially embedded into the clamping groove 10201, the limit plug-in connector 10203 is inserted into the limit groove, and hammering is carried out by utilizing tools such as a hammer and the like, so that the fastening degree is ensured. When the scaffold top support 1002 is matched, the end of the scaffold top support 1002 can be directly embedded into the hanging groove 10202, and connection is achieved under the action of downward acting force.

More preferably:

the press fitting 103 is screw-coupled to the base rod 101, and the press fitting 103 contacts an upper surface of the mounting member 102 to restrict the mounting member 102 from moving upward. In order to facilitate the operation by the operator, the press-fitting member 103 of the present embodiment has the operation protrusions 10301 protruding outward, and the operator can directly operate the operation protrusions 10301 by hand or tool to rotate the press-fitting member 103.

Preferably, the protruding rod structure 2 of the present embodiment comprises:

a plurality of extension bars 201;

a connector 202; and

a horizontal rod mounting portion 203 at an upper end;

the extension rod 201 at the lower end is partially embedded in the base rod 101 and is assembled and fixed with the base rod 101 through a locking piece;

the adjacent extension bars 201 are connected through a connector 202;

an internal thread is arranged inside the lower part of the connector 202, an external thread matched with the internal thread is processed at the upper end of the extension rod 201, and the upper end of the extension rod 201 is in threaded connection with the connector 202;

the lower part of the upper extending rod 201 is formed into a clamping end 204, and the lower part of the extending rod 201 is embedded into the connector 202 through the clamping end 201 so as to be assembled and fixed with the connector 202;

the lower part of the horizontal rod mounting part 203 is provided with a clamping end 201 matched with the upper part of the connector 202, and the horizontal rod mounting part 203 is embedded into the connector 202 through the clamping end 201 so as to be assembled and fixed with the connector 202;

the upper portion of the horizontal rod mounting portion 203 is formed as a bolting portion 205 that bolts with the horizontal rod structure 3.

In order to meet the requirements of hanging points with different heights, the embodiment includes a plurality of extension bars 201, wherein the extension bar 201 at the lowest end is connected with the base bar 101 of the fixed base 1, and can also be connected by a bearing to realize 360-degree rotation. The adjacent extension bars 201 are connected by the connector 202, and the connector 202 of this embodiment is a connection short section, one end of which is in threaded connection with the extension bar 201, and the other end of which is in clamping connection with the other extension bar 201. The clamping mode has a plurality of forms, and the clamping mode is realized by taking a convex clamping head as a limiting component. And the upper horizontal rod mounting portion 203 has a bolting portion 205 connected to the horizontal rod 301.

Preferably, the horizontal rod structure 3 of the present embodiment includes:

a horizontal bar 301; and

a hitch assembly;

one end of the horizontal rod 301 close to the horizontal rod mounting part 203 is formed into a bolt connecting groove 302 matched with the bolt connecting part 205, and the bolt connecting part 205 is embedded into the bolt connecting groove 302 and is fixedly connected through a fastener;

a hitch assembly is integrated with the end of the horizontal rod 301 remote from the horizontal rod mounting portion 203.

Wherein the hitch assembly is configured to:

a hook 303 fitted to the horizontal bar 301; or

A high-altitude fall arrester 304 mounted on the horizontal rod 301;

the hook 303 or the high-altitude safety hook 304 serves as a hanging point of the safety belt.

The extension bar 201 of the present embodiment can be rotated by 360 ° to adjust the angle, so that the angle can be adjusted by the extension bar 201 based on the horizontal bar 301, and also can be adjusted within a certain range due to the connection structure with the latch portion 205.

In practical use, when the scaffold is erected on the top, the device disclosed by the embodiment is directly inserted into the vertical rod 10 on the top during installation of the jacking, so that the problem of a safety belt high-altitude hanging point of an operator can be solved at the stage; secondly, the top support is installed, and during the installation wood and template stage, the device of this embodiment can utilize the scaffold disc 1001 and the scaffold top support 1002 of taking certainly on the dish knot scaffold pole setting 10 to realize hanging fast according to the different heights of pole setting 10, provides the high altitude of safety belt for operating personnel and hangs the point. Finally, carry out template end cap reinforcement, concrete clearance, installation at the edge at scaffold top and face stages such as limit protection, ligature reinforcing bar, along with the removal of working face operating personnel one can change the device to the pole setting of the arbitrary suitable support body in support body top, perhaps settle another set of this device in the next working face in advance, can guarantee that single workman uninterruptedly wears the safety belt in the whole working face that needs to accomplish and carries out the operation, the security is higher.

There is face the blank face after the completion is laid to support body top template, and the usual way is that need set up the protection railing, and during some temporary operations, the protection railing live time is short for reducing the repeated dismouting of protection railing, can insert the device and face the limit operation in the portable chassis of preventing toppling, need not install the protection railing, has promoted the operating efficiency.

the device realizes connection by using the fixed base 1 matched with the vertical rod 10 of the steel pipe scaffold, provides hanging height for operating safety belts of workers by using the extension rod 201, and solves the problems of top support installation of the on-site scaffold, laying of square timbers and templates at the top and no place for hanging the safety belts in the process of edge operation by matching the horizontal rod 301 with the extension rod 201 to form a hanging point and matching with the high-altitude falling protector 304.

Utility model people's unable adjustment base has realized with three kinds of connection structure of scaffold pole setting to the mode of disect insertion pole setting 10, and according to the installed part 102 that scaffold disc 1001 and scaffold top held in the palm 1002 design on the pole setting 10, all can realize the high-speed joint, can prevent the problem of toppling in the use, security and structural stability are better.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. Device with high altitude construction safety belt hanging point, its characterized in that, the device includes:

the fixing base (1), the fixing base (1) is connected with the scaffold system;

an extension bar structure (2) arranged on the upper part of the fixed base (1); and

the horizontal rod structure (3) is connected with the upper end of the extension rod structure (2) at one end and extends towards the outside at the other end;

and one end of the horizontal rod structure (3) far away from the extension rod structure (2) is provided with a hanging component which can be used as a hanging point of a safety belt.

2. The device with aerial work safety belt hanging point according to claim 1, characterized in that the fixed base (1) comprises:

a base rod (101); and

a mounting assembly mounted to the base rod (101);

the outer surface of the base rod (101) is provided with an external thread, and the base rod (101) can be embedded into the upright rod (10) of the scaffold and is in threaded connection with the upright rod (10) by virtue of the external thread;

and a bottom plugging piece (104) is arranged at the bottom of the base rod (101).

3. The aerial work safety harness hang point as in claim 2, wherein the mounting assembly comprises:

a mount (102); and

a press fitting (103) cooperating with the mounting member (102);

the mounting piece (102) is connected to the base rod (101) in a threaded mode, one end of the mounting piece (102) extends outwards to form a clamping groove (10201), and a limiting groove is formed in the vertical direction of the clamping groove (10201);

the mounting piece (102) extends outwards relative to one end of the clamping groove (10201) to form a hanging groove (10202);

when the mounting piece (102) is matched with a scaffold disc (1001) of an upright rod (10) of a scaffold, the edge part of the scaffold disc (1001) is embedded into the clamping groove (10201), and the limiting groove is matched with a disc hole of any scaffold disc (1001) and is limited and locked by a limiting plug connector (10203);

when the mounting piece (102) is matched with a scaffold top support (1002) of a vertical rod (10) of a scaffold, the edge of the scaffold top support (1002) can be embedded into the hanging groove (10202) to limit the downward movement of the fixing base (1).

4. The device with aerial work safety belt hanging point as claimed in claim 3, characterized in that the press piece (103) is screwed to the base rod (101) and the press piece (103) is in contact with the upper surface of the mounting piece (102) to limit the upward movement of the mounting piece (102).

5. Device with aerial work safety belt hanging point according to claim 2, characterized in that the projecting bar structure (2) comprises:

a plurality of projecting rods (201);

a connector (202); and

a horizontal rod mounting part (203) positioned at the upper end;

the extension rod (201) at the lower end is partially embedded into the base rod (101) and is assembled and fixed with the base rod (101) through a locking piece;

the adjacent extension bars (201) are connected through the connector (202);

the connector (202) is internally provided with internal threads at the lower part, external threads matched with the internal threads are processed at the upper end of the extension rod (201), and the upper end of the extension rod (201) is in threaded connection with the connector (202);

the lower part of the upper extending rod (201) is formed into a clamping end (204), and the lower part of the extending rod (201) is embedded into the connector (202) through the clamping end (204) to be assembled and fixed with the connector (202);

the lower part of the horizontal rod mounting part (203) is provided with a clamping end (204) matched with the upper part of the connector (202), and the horizontal rod mounting part (203) is embedded into the connector (202) through the clamping end (204) to be assembled and fixed with the connector (202);

the upper part of the horizontal rod mounting part (203) is formed into a bolting part (205) which is bolted with the horizontal rod structure (3).

6. Arrangement with aerial work safety belt hanging point according to claim 5, characterized in that the horizontal bar structure (3) comprises:

a horizontal bar (301); and

the hanging component;

one end of the horizontal rod (301) close to the horizontal rod mounting part (203) is formed into a bolt connecting groove (302) matched with the bolt connecting part (205), and the bolt connecting part (205) is embedded into the bolt connecting groove (302) and is fixedly connected through a fastener;

the hanging component is integrated at one end, far away from the horizontal rod mounting part (203), of the horizontal rod (301).

7. The aerial work harness hitch point of claim 6, wherein the hitch assembly is configured to:

a hook (303) assembled on the horizontal rod (301); or

A high-altitude fall arrester (304) assembled on the horizontal rod (301);

the hook (303) or the high-altitude safety catcher (304) is used as a hanging point of a safety belt.