CN210703243U - Portable welding operation spark collector - Google Patents

Abstract

The utility model relates to a portable welding operation spark collector, which comprises a stand column and a framework, wherein the framework is hinged at the bottom end of the stand column, a fireproof cloth is arranged on the stand column, and the framework and the fireproof cloth form an inverted umbrella-shaped structure; a sliding sleeve capable of reciprocating up and down along the upright post is sleeved on the upright post, and a connecting rod is hinged between the sliding sleeve and the framework; a retraction control assembly and an expansion control assembly for controlling the retraction or expansion of the framework are respectively arranged on the upright post; the retraction control assembly comprises a third pulley, a retraction control inhaul cable and a first fixing pin; the opening control assembly comprises a first pulley, an opening control inhaul cable, a second fixing pin and a second pulley; the device is simple and convenient to operate, high in efficiency, simple in training and easy to use, constructors can be skilled in operation, the device is easy to obtain materials, simple to manufacture and low in manufacturing cost, and the operation can be insist on using; the application range is wide, and the effects of fire prevention and sundry drop prevention can be better achieved.

Description

Portable welding operation spark collector

Technical Field

The utility model relates to a welding operation technical field especially relates to a portable welding operation mars collector, can be used to collect reinforced concrete building (structure) raft foundation and utilize surface course steel bar welding to execute and do grounding grid and raft foundation surface course steel bar lap welding and the mars and the welding slag that the butt welding in-process produced, also can be used to other finite spaces or be not convenient for personnel get into with the regional welding or the hot cutting operation of installation welding operation mars protector.

Background

In the process of welding the reinforced concrete raft foundation surface layer steel bars on the building site and welding and constructing the grounding grid by utilizing the reinforced concrete raft foundation surface layer steel bars, if protection is not performed, sparks, welding slag, dropped electric welding heads and other garbage generated in the welding process can directly fall onto the waterproof layer on the bottom surface of the foundation, so that protection of finished waterproof layers is not facilitated, electric welding fire can be caused, and further major safety accidents are caused; the traditional method of doing is mainly to install the cotton blanket of fire prevention or the watering in raft foundation bottom reinforcing bar, nevertheless because operating space is limited, the hand stretches into not or stretches not in place, and the operation is inconvenient, need remove the installation again when changing the operation place, and is very troublesome, hardly lasts to persist in the actual work progress and accomplishes effective protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, a convenient to use is provided, portable welding operation mars collector of easy dismouting, a mars and the welding slag that is used for collecting reinforced concrete building (structure) raft foundation and utilizes surface course steel bar welding to apply grounding net and raft foundation surface course steel bar lap welding and butt welding in-process production, also can be used to other finite spaces or be not convenient for personnel get into with the regional welding or the hot cutting operation of installation welding operation mars protector, avoid debris to fall to basic waterproof layer surface, can effectively protect the waterproof layer and stop the welding conflagration, and the device dismouting is simple and convenient, it uses to be convenient for shift.

The technical scheme for realizing the purpose is as follows:

the utility model provides a portable welding operation spark collector, which comprises a stand column and a framework, wherein the framework is hinged at the bottom end of the stand column, a fireproof cloth is arranged on the stand column, and the framework and the fireproof cloth form an inverted umbrella-shaped structure; a sliding sleeve capable of reciprocating up and down along the upright post is sleeved on the upright post, and a connecting rod is hinged between the sliding sleeve and the framework; a retraction control assembly and an expansion control assembly for controlling the retraction or expansion of the framework are respectively arranged on the upright post; the retraction control assembly comprises a third pulley, a retraction control inhaul cable and a first fixing pin; the opening control assembly comprises a first pulley, an opening control inhaul cable, a second fixing pin and a second pulley; the third pulley and the first pulley are respectively arranged at the top end of the upright post through a rotating shaft; a cross arm hook is further fixed on the position, close to the third pulley and the first pulley, of the stand column, and the cross arm hook is located below the third pulley and the first pulley.

Preferably, the first fixing pin is fixed on the outer side surface of the sliding sleeve, the top end of the retraction control inhaul cable is fixed on the third pulley, and the bottom end of the retraction control inhaul cable is fixed on the first fixing pin. To facilitate advantages or benefits.

Preferably, No. two fixing pin fixes at sliding sleeve's lateral surface, and No. two pulleys are fixed in the lateral surface bottom of stand, and open the top of control cable and be fixed in on the pulley, the bottom winding No. two pulleys a week after be fixed in on No. two fixing pin. To facilitate advantages or benefits.

Preferably, two pulley locking hooks corresponding to the third pulley and the first pulley respectively are further fixed at the top end of the outer side face of the upright post. To facilitate advantages or benefits.

Preferably, the fireproof cloth is glass fiber cloth.

The utility model has the advantages that:

1. the device is simple and convenient to operate in the actual construction process, has high efficiency, can be skillfully operated by constructors after simple training, can be used persistently due to simple operation, and can play a better protection role on finished products such as waterproof layers and the like;

2. the structural upright column and the cross arm hook of the device can be made of round steel, and the device is easy to obtain materials and simple to manufacture; the spring steel wire with the diameter of 1.2mm can be adopted for tightly supporting the umbrella stand, so that the umbrella stand is easy to purchase in the market and has lower manufacturing cost;

3. when the device is used for raft foundation surface course rebar welding, can surely play the protection and the electric welding fireproof effect to waterproof layer in the raft foundation, when being used for other finite space or the personnel of not being convenient for get into the welding or the hot cutting operation in installation protector region, also can play better fire prevention, prevent that debris fall the effect.

Drawings

Fig. 1 is a schematic view of the front structure of the utility model in an open state;

fig. 2 is a schematic bottom view of the present invention;

FIG. 3 is an enlarged schematic view of part A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the front structure of the utility model in use;

FIG. 5 is a schematic top view of the present invention in use;

description of reference numerals:

1. a column; 2. a connecting rod; 3. a framework; 4. a third pulley; 5. a first pulley; 6. retracting the control cable; 7. opening the control inhaul cable; 8. a pulley latch hook; 9. a cross arm hook is arranged; 10. fireproof cloth; 11. a sliding sleeve; 12. a first fixing pin; 13. a second fixing pin; 14. and a second pulley.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1-5, the utility model provides a portable welding operation mars collector, including stand 1 and skeleton 3, skeleton 3 articulates in the bottom of stand 1, and installs fire prevention cloth 10 on stand 1, this skeleton 3 constitutes the umbrella structure of inversion with fire prevention cloth 10, skeleton 3 chooses the spring steel wire that the diameter is 1.2mm for use, can purchase directly on the market, the umbrella structure of inversion that skeleton 3 and fire prevention cloth 10 constitute, when using, can be under the welding position, avoid mars and other debris to drop, avoid causing to catch fire or damage the bottom waterproof layer; a sliding sleeve 11 which can reciprocate up and down along the upright post 1 is sleeved on the upright post 1, a connecting rod 2 is hinged between the sliding sleeve 11 and the framework 3, when the sliding sleeve 11 rises, one end of the connecting rod 2 is driven to move upwards, the included angle between the connecting rod 2 and the upright post 1 is gradually reduced, and the framework 3 is gradually retracted; on the contrary, when the sliding sleeve 11 descends, one end of the connecting rod 2 is driven to move downwards, the included angle between the connecting rod 2 and the upright post 1 is gradually enlarged, and the framework 3 is gradually opened; a retraction control assembly and an expansion control assembly for controlling the frame 3 to retract or expand are respectively arranged on the upright post 1; the retraction control assembly comprises a third pulley 4, a retraction control inhaul cable 6 and a first fixed pin 12; the opening control assembly comprises a first pulley 5, an opening control inhaul cable 7, a second fixing pin 13 and a second pulley 14; the third pulley 4 and the first pulley 5 are respectively arranged at the top end of the upright post 1 through rotating shafts; the position that is close to No. three pulleys 4 and No. one pulley 5 on stand 1 still is fixed with cross arm couple 9, and this cross arm couple 9 is in No. three pulleys 4 and No. one pulley 5's below, when using, by the receipts of returning back control assembly control skeleton 3 to by opening of control assembly control skeleton 3, can operate at the device top, very convenient, cross arm couple 9 and stand 1 select for use the round steel, also can directly purchase on market.

Further, as shown in fig. 1 and fig. 3, a first fixing pin 12 is fixed on the outer side surface of the sliding sleeve 11, the top end of the retraction control cable 6 is fixed on the third pulley 4, and the bottom end of the retraction control cable 6 is fixed on the first fixing pin 12, as shown in the state shown in fig. 1, an operator rotates the third pulley 4 counterclockwise, the third pulley 4 winds the retraction control cable 6, the retraction control cable 6 can lift the sliding sleeve 11 to ascend, and finally the framework 3 retracts, and at this time, the device can be taken out or installed at a new position for use.

Further, as shown in fig. 1 and fig. 3, a second fixing pin 13 is fixed on the outer side surface of the sliding sleeve 11, a second pulley 14 is fixed at the bottom end of the outer side surface of the upright post 1, the top end of the opening control cable 7 is fixed on the first pulley 5, and the bottom end of the opening control cable 7 is fixed on the second fixing pin 13 after being wound around the second pulley 14 for a circle, as shown in fig. 1, an operator rotates the first pulley 5 clockwise, the first pulley 5 winds the opening control cable 7, the opening control cable 7 drives the second pulley 14 at the bottom end of the upright post 1 to rotate, because the bottom end of the opening control cable 7 is fixed on the second fixing pin 13 after being wound around the second pulley 14 for a circle, after the opening control cable 7 is wound around the first pulley 5, the bottom end can pull the sliding sleeve 11 to move down, and finally the framework 3 is opened.

Furthermore, as shown in fig. 1, two pulley lock hooks 8 corresponding to the third pulley 4 and the first pulley 5 are fixed at the top end of the outer side surface of the upright post 1, the first pulley 5 or the third pulley 4 is hooked by the corresponding pulley lock hooks 8 after rotating to the position, and the first pulley 5 or the third pulley 4 is placed to rotate unexpectedly, so that the device is stably in an open or retracted state, and is safe to use.

Further, as shown in fig. 2, the fire-proof cloth 10 is a glass fiber cloth, which has a fire-proof effect and has a certain elasticity and strength.

The utility model discloses a theory of operation is: during working, firstly enabling the device to be in a retraction state, then putting the device into a proper position, as shown in attached figures 4 and 5, and being in an installation state when the device is used, wherein B is surface layer steel bars, C is bottom layer steel bars, the device penetrates through the surface layer steel bars from top to bottom from the retraction state, then hanging the surface layer steel bars through a cross arm hook 9, enabling the device to be in a suspension state, unlocking pulley lock hooks 8 of a third pulley 4 and a first pulley 5, then rotating the first pulley 5, enabling a framework 3 to drive a fireproof cloth 10 to be opened, locking the first pulley 5 through the pulley lock hook 8 after opening, and ensuring that the device can be in an opening state for a long time, and then welding operation can be carried out;

when the device needs to be taken out, the first pulley 5 is unlocked, and then the third pulley 4 is rotated, so that the framework 3 can be retracted.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims (5)

1. A portable welding operation spark collector is characterized by comprising an upright post and a framework, wherein the framework is hinged to the bottom end of the upright post, a fireproof cloth is arranged on the upright post, and the framework and the fireproof cloth form an inverted umbrella-shaped structure; a sliding sleeve capable of reciprocating up and down along the upright post is sleeved on the upright post, and a connecting rod is hinged between the sliding sleeve and the framework; a retraction control assembly and an expansion control assembly for controlling the retraction or expansion of the framework are respectively arranged on the upright post; the retraction control assembly comprises a third pulley, a retraction control inhaul cable and a first fixing pin; the opening control assembly comprises a first pulley, an opening control inhaul cable, a second fixing pin and a second pulley; the third pulley and the first pulley are respectively arranged at the top end of the upright post through a rotating shaft; a cross arm hook is further fixed on the position, close to the third pulley and the first pulley, of the stand column, and the cross arm hook is located below the third pulley and the first pulley.

2. The portable welding spark collector as claimed in claim 1, wherein the first fixing pin is fixed on the outer side of the sliding sleeve, and the retraction control cable has a top end fixed on the third pulley and a bottom end fixed on the first fixing pin.

3. The portable welding operation Mars collector of claim 1, characterized in that a second fixing pin is fixed on the outer side surface of the sliding sleeve, a second pulley is fixed at the bottom end of the outer side surface of the upright post, the top end of the stretching control cable is fixed on the first pulley, and the bottom end of the stretching control cable is fixed on the second fixing pin after being wound around the second pulley for a circle.

4. The portable welding operation Mars collector of claim 1, wherein the top end of the outer side surface of the upright post is further fixed with two pulley locking hooks corresponding to the third pulley and the first pulley respectively.

5. The portable welding operation spark collector of claim 1, wherein the fire resistant cloth is fiberglass cloth.

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