CN220790697U - Quick-mounting clamping type guardrail - Google Patents

Abstract

The application relates to a fast-assembling card formula guardrail relates to the technical field of guardrail engineering, and it sets up on roof flashing, including first clamping piece, second clamping piece, montant, horizontal pole, connector and fastener, first clamping piece and second clamping piece are located the both sides of roof flashing respectively, and first clamping piece and second clamping piece pass through fastener locking fixed; the vertical pole is vertical fixed connection in the top of first holder, and the horizontal pole passes through connector level and connects in the montant. The application has the effect of effectively reducing constructor falling risk.

Description

Quick-mounting clamping type guardrail

Technical Field

The application relates to the technical field of guardrail engineering, in particular to a quick-mounting clamping type guardrail.

Background

The construction engineering is ubiquitous worldwide, is one of the pillar type industries in China, and plays a role in the national economy of China. In construction engineering, construction at a worksite is a relatively dangerous task, and safety is a very important issue.

In the new construction, reconstruction and reinforcement of roads, bridges and houses, the construction work surface is often faced with the situation of being in the sky, so that constructors are easy to fall risks due to subjective or objective reasons when carrying building materials or operating equipment, and therefore care must be taken to prevent these risks.

In view of the fact that there is an empty working surface of workers at a construction site, so that the constructors have a risk of falling, there is a need for a convenient, safe and recyclable guardrail to reduce the risk.

Disclosure of Invention

In order to reduce the risk that the constructor falls under the condition that workman's working face exists the face, this application provides a fast-assembling card formula guardrail.

The application provides a quick-mounting card formula guardrail adopts following technical scheme:

the quick-mounting clamping type guardrail is arranged on roof flashing and comprises a first clamping piece, a second clamping piece, a vertical rod, a cross rod, a connector and a fastener, wherein the first clamping piece and the second clamping piece are respectively positioned on two sides of the roof flashing, and the first clamping piece and the second clamping piece are locked and fixed through the fastener; the vertical rod is vertically and fixedly connected to the top of the first clamping piece, and the cross rod is horizontally connected to the vertical rod through the connector.

Through adopting above-mentioned technical scheme, through the connection of first connecting piece with the second connecting piece, can regard as the fixed basis of montant, regard as the spacing basis of horizontal pole with the montant again, accomplish the installation of quick-mounting card formula guardrail, effectively reduce constructor's risk of falling, and the installation step is convenient simple, and rail weight is lighter, does not damage current building wall.

Preferably, the first clamping piece comprises a first angle steel and a first round steel pipe, the first round steel pipe is penetrated and fixed on the first angle steel, the first angle steel is abutted to one side of the roof flashing far away from the second clamping piece, and the first round steel pipe is abutted to the top of the roof flashing;

the second clamping piece comprises a second angle steel and a second round steel pipe, the second round steel pipe penetrates through and is fixed to the second angle steel, the second angle steel is abutted to one side, away from the first angle steel, of the roof flashing, the second round steel pipe is in plug-in fit with the first round steel pipe, and the first round steel pipe and the second round steel pipe are locked and fixed through the fastener.

Through adopting above-mentioned technical scheme, can adjust the position of first angle steel and second angle steel according to the difference of roof flashing thickness to can satisfy the operation requirement of different engineering, and can reuse, effectively reduce cost.

Preferably, the fastener comprises a screw rod and a nut, the screw rod penetrates through the first round steel pipe and the second round steel pipe, the head of the screw rod is abutted to one end, far away from the second round steel pipe, of the first round steel pipe, and the threaded end of the screw rod penetrates out of one end, far away from the first round steel pipe, of the second round steel pipe and is in threaded connection with the nut.

Through adopting above-mentioned technical scheme, form spacingly through screw rod and nut to first round steel pipe and second round steel pipe, and can adjust according to the difference of roof flashing thickness, convenient operation.

Preferably, a first limiting ring is fixed at one end of the first round steel pipe, which is far away from the second round steel pipe, the screw rod penetrates through the first limiting ring, and the head of the screw rod is abutted against the first limiting ring; the second round steel pipe is far away from one end of the first round steel pipe and is fixed with a second limiting ring, the screw rod penetrates out of the second limiting ring, and the nut is abutted to the second limiting ring.

Through adopting above-mentioned technical scheme, through first spacing ring and second spacing ring, the position of the restriction screw rod and nut of being convenient for the staff can directly adopt current screw rod, need not special system, practices thrift the cost.

Preferably, the two sides of the first round steel pipe are vertically fixed with flank round steel pipes, and the two flank round steel pipes are coaxially arranged, and the flank round steel pipes are abutted to the top side of the roof flashing.

Through adopting above-mentioned technical scheme, can promote the joint strength of first holder and second holder and roof flashing with the help of two flank round steel pipes, and then promote the safety in utilization of this quick-mounting card formula guardrail.

Preferably, a first stiffening rib is fixed between the first angle steel and the first round steel pipe, and a second stiffening rib is fixed between the second angle steel and the second round steel pipe.

Through adopting above-mentioned technical scheme, increase the stability of first round steel pipe and second round steel pipe bearing through first stiffening rib second stiffening rib to make the montant more stable.

Preferably, the first stiffening rib and the second stiffening rib are triangular plates.

Through adopting above-mentioned technical scheme, through the setting of chamfer, can shift the bearing of first round steel pipe to first angle steel more easily, perhaps shift the bearing of second round steel pipe to on the second angle steel for whole more stable.

Preferably, the connector comprises a connecting sleeve, a pin hole column and a pin bolt, wherein the pin hole column is fixedly arranged on the side wall of the connecting sleeve, and the connecting sleeve is used for inserting the cross rod; the pin hole column penetrates through the vertical rod, and the pin bolt is detachably and fixedly connected to one side, far away from the connecting sleeve, of the pin hole column.

Through adopting above-mentioned technical scheme, through the cooperation of pinhole post and cotter, realize restricting adapter sleeve for the purpose of montant position, through the adapter sleeve that a plurality of montants set up at same height, can effectively restrict the position of horizontal pole, realize simple to operate, and effectively reduce the purpose of risk.

Preferably, the connecting sleeve and the cross rod are both square steel pipes, and the outer diameter of the cross rod is smaller than the inner diameter of the connecting sleeve.

Through adopting above-mentioned technical scheme, be convenient for insert the cross rod in the adapter sleeve, and adapter sleeve can effectively reduce the probability that the cross rod atress breaks away from.

Preferably, at least 2 connectors are mounted on each of the vertical bars.

By adopting the technical scheme, the height of the vertical rod is generally set according to the height of the temporary space, for example, the height of the temporary space is lower than 24 meters, and the guardrail is not lower than 1.05 meters; the height of the temporary space is higher than 24 meters, the guardrail should be not lower than 1.1 meters, and if the guardrail is used for high-rise buildings, the guardrail needs to be higher than 1.2 meters. In order to improve safety, the number of the cross bars is not less than 2, so that safety of the guardrail can be effectively improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first clamping piece and the second clamping piece are connected, the vertical rod can be used as a fixed foundation of the vertical rod, then the vertical rod is used as a limiting foundation of the cross rod, the quick-mounting clamping type guardrail is mounted, the falling risk of constructors is effectively reduced, the mounting steps are convenient and simple, the rail is lighter in weight, and the existing building wall is not damaged;

2. the purpose of limiting the positions of the connecting sleeve relative to the vertical rods is achieved through the cooperation of the pin hole columns and the pin bolts, the positions of the cross rods can be effectively limited through the connecting sleeve with the plurality of vertical rods arranged at the same height, and the purposes of convenient installation and effective risk reduction are achieved;

3. the screw and the nut form a limit to the first round steel pipe and the second round steel pipe, and the positions of the first angle steel and the second angle steel can be adjusted according to the difference of roof flashing thickness, so that the use requirements of different projects can be met, the screw and the nut can be reused, and the cost is effectively reduced.

Drawings

FIG. 1 is a schematic illustration of an embodiment of the present application installed in an empty position;

FIG. 2 is a cross-sectional view taken along the A-A plane in FIG. 1;

FIG. 3 is a cross-sectional view taken along the B-B plane in FIG. 1;

FIG. 4 is an enlarged schematic view of portion C of FIG. 1;

fig. 5 is a schematic view for showing the connector.

Reference numerals: 1. roof flashing; 2. a first clamping member; 21. a first angle steel; 22. a first round steel pipe; 221. a first stop collar; 23. a flank round steel pipe; 24. a first stiffener; 3. a second clamping member; 31. a second angle steel; 32. a second round steel pipe; 321. a second limiting ring; 33. a second stiffener; 4. a vertical rod; 41. a connection hole; 5. a cross bar; 6. a connector; 61. a connection sleeve; 62. a pin hole column; 621. a pin hole; 63. a pin bolt; 7. a fastener; 71. a screw; 72. and (3) a nut.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-5.

The embodiment of the application discloses fast-assembling card formula guardrail, refer to fig. 1, install on the wall body that has the sky now, can set up generally in roof flashing 1, the fast-assembling card formula guardrail that this application proposed is installed on roof flashing 1 for reduce the risk that the staff falls.

Referring to fig. 1 and 2, a quick-assembly clip type guardrail comprises a first clamping piece 2, a second clamping piece 3, a vertical rod 4, a cross rod 5, a connector 6 and a fastener 7, wherein the first clamping piece 2 and the second clamping piece 3 are positioned at two sides of a roof flashing 1, and the first clamping piece 2 and the second clamping piece 3 are locked and fixed through the fastener 7; the vertical rod 4 is vertically fixed at the top of the first clamping piece 2, and the cross rod 5 is horizontally and fixedly connected to the vertical rod 4 through a connector 6. In this embodiment, the staff can install the length of guardrail according to actual need and set up montant 4 and horizontal pole 5 of different quantity, can set up two rows or three rows of horizontal poles 5 under the general circumstances to guarantee the holistic stability of guardrail, in this embodiment, the preferred three rows of horizontal poles 5.

In detail, referring to fig. 1 and 3, the first clamping member 2 includes a first angle steel 21, a first round steel pipe 22 and flanking round steel pipes 23 located at two sides of the first round steel pipe 22, the first angle steel 21 vertically abuts against one side of the roof flashing 1, the first round steel pipe 22 is horizontally placed on top of the roof flashing 1, and the first round steel pipe 22 is penetrated and fixedly installed on the first angle steel 21, and in this embodiment, welding fixation may be adopted; the wing round steel pipes 23 are fixed on both sides of the first round steel pipe 22 by coaxial welding and perpendicular to the first round steel pipe 22, and the outer diameters of the wing round steel pipes 23 are the same as the outer diameters of the first round steel pipe 22.

The second clamping piece 3 comprises a second angle steel 31 and a second round steel pipe 32, the second angle steel 31 vertically abuts against one side, far away from the first angle steel 21, of the roof flashing 1, the second round steel pipe 32 is horizontally placed on the top of the roof flashing 1, and the second round steel pipe 32 penetrates through and is fixedly mounted on the second angle steel 31, and in the embodiment, welding and fixing can be adopted; in this embodiment, the outer diameter of the second round steel pipe 32 is smaller than the inner diameter of the first round steel pipe 22, so that the second round steel pipe 32 is inserted into the first round steel pipe 22, and in other embodiments, the first round steel pipe 22 may be inserted into the second round steel pipe 32, so long as the two are in insertion fit.

During the installation process, the side wall of the first angle steel 21 is abutted against one side of the roof flashing 1, the side wall of the second angle steel 31 is abutted against the other side, and the second round steel pipe 32 is inserted into the first round steel pipe 22; in adjusting the second clamp 3, the worker can push the second round steel pipe 32 into the first round steel pipe 22 while pressing the wing round steel pipe 23. The arrangement of the two side wing round steel pipes 23 is to avoid the rotation of the first round steel pipe 22 and the second round steel pipe 32 after the insertion and the matching, so as to improve the overall stability of the guardrail.

Referring to fig. 1 and 3, the fastener 7 includes a screw 71 and a nut 72 which are screw-fitted, and when the first round steel pipe 22 and the second round steel pipe 32 are inserted, the screw 71 is then inserted from one end of the first round steel pipe 22 and is then passed out from one end of the second round steel pipe 32, and when the head of the screw 71 abuts against the end of the first round steel pipe 22, the screw end of the screw 71 is extended from the end of the second round steel pipe 32, and then the nut 72 is screwed on the end of the screw 71, so that the locking effect of the first round steel pipe 22 and the second round steel pipe 32 is achieved. Meanwhile, the guardrail can be installed on walls with different thicknesses by utilizing the cooperation of the screw 71 and the nut 72.

In this embodiment, two nuts 72 may be provided on the screw 71, so that an anti-loosening effect can be achieved. In other embodiments, the screw 71 may be inserted from the end of the second round steel pipe 32 and extended from the end of the first round steel pipe 22, so long as the screw 71 and the nut 72 are engaged to restrict the positions of the first round steel pipe 22 and the second round steel pipe 32.

Further, the first limiting ring 221 is fixedly installed at one end, far away from the second round steel pipe 32, of the first round steel pipe 22, the first round steel pipe 22 and the first limiting ring 221 can be welded and fixed, the outer diameter of the first limiting ring 221 is equal to the inner diameter of the first round steel pipe 22, and the head of the screw 71 can conveniently abut against the first limiting ring 221 to form relative fixation; the inner diameter of the first limiting ring 221 is slightly larger than the outer diameter of the threads on the screw rod 71, so that a worker can conveniently insert the screw rod 71 into the first round steel pipe 22. Similarly, the second limiting ring 321 is fixedly arranged at one end, far away from the first round steel pipe 22, of the second round steel pipe 32, and can be fixed by welding, so that the nut 72 can be conveniently abutted against the second limiting ring 321, and the nut 72 and the screw 71 can be conveniently fixed; and the outer diameter of the second limiting ring 321 is equal to the inner diameter of the second round steel pipe 32; the inner diameter of the second limiting ring 321 is slightly larger than the outer diameter of the threads on the screw 71, so that the screw 71 can conveniently penetrate out.

In order to increase stability between the first angle steel 21 and the first round steel pipe 22, a first stiffening rib 24 is fixedly installed between the first angle steel 21 and the first round steel pipe 22, and in this embodiment, a welded connection may be adopted; similarly, a second stiffening rib 33 is fixedly installed between the second angle steel 31 and the second round steel pipe 32, and in this embodiment, the second stiffening rib can be fixed by welding; preferably, both the first stiffener 24 and the second stiffener 33 are triangular steel plates.

Referring to fig. 1 and 4, the vertical rod 4 is angle steel, and a plurality of connecting holes 41 distributed in a linear array are formed in the vertical rod 4, and the connecting holes 41 are used for the connector 6 to penetrate through so as to fix the connector 6 to the vertical rod 4. In this embodiment, the cross bar 5 is inserted into a plurality of connectors 6 and cooperates with the vertical bars 4 to form a guardrail structure.

Referring to fig. 2 and 5, the connector 6 includes a connection sleeve 61, a pin hole post 62, and a pin 63, wherein one end of the pin hole post 62 is fixedly connected to one side of the connection sleeve 61, and may be fixed by welding; the one end that the pinhole post 62 kept away from adapter sleeve 61 has seted up pinhole 621, and the connecting hole 41 is worn to establish to pinhole post 62, and the pinhole post 62 is located the one side of pinhole 621 and wears out from connecting hole 41 on montant 4, and in the pinhole 621 after wearing out, cotter 63 inserted, can be steadily fixed adapter sleeve 61 to montant 4.

In this embodiment, the pin 63 is an L-shaped steel rod, and the pin hole post 62 may be a steel rod, and it should be noted that the diameter of the pin hole post 62 is larger than that of the pin 63, so that the pin hole post 62 is provided with a pin hole 621 for plugging the pin 63.

The connecting sleeve 61 adopts square steel pipes, correspondingly, the cross rod 5 is also square steel pipes, and the outer diameter of the cross rod 5 is smaller than the inner diameter of the connecting sleeve 61, so that a worker can conveniently insert the cross rod 5 into the connecting sleeves 61. In other embodiments, the connecting sleeve 61 and the cross rod 5 may each be round steel tubes or one may be round steel tubes and the other square steel tubes, just to ensure that the cross rod 5 is inserted into the connecting sleeve 61.

The implementation principle of the embodiment of the application is as follows: the staff determines the position of the vertical rod 4 and the position of the cross rod 5 according to the height of the building, the length of the roof flashing 1 and the like; firstly, respectively placing a first clamping piece 2 and a second clamping piece 3 on two sides of a roof flashing 1 at the position where a vertical rod 4 is arranged, and fixing the two clamping pieces through a screw 71 and a nut 72; then welding a vertical rod 4 on the first round steel pipe 22; after the vertical rods 4 are all installed, the connector 6 is installed at the connecting hole 41 of the vertical rod 4 corresponding to the installation position of the cross rod 5, and finally the cross rod 5 is inserted into the connecting sleeve 61, so that the installation of the quick-mounting clamping type guardrail is completed, and the falling risk of workers can be effectively reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The quick-mounting clamping type guardrail is arranged on a roof flashing (1) and is characterized by comprising a first clamping piece (2), a second clamping piece (3), a vertical rod (4), a cross rod (5), a connector (6) and a fastener (7), wherein the first clamping piece (2) and the second clamping piece (3) are respectively positioned at two sides of the roof flashing (1), and the first clamping piece (2) and the second clamping piece (3) are locked and fixed through the fastener (7); the vertical rod (4) is vertically and fixedly connected to the top of the first clamping piece (2), and the cross rod (5) is horizontally connected to the vertical rod (4) through the connector (6).

2. The quick-mounting clip-on guardrail according to claim 1, characterized in that the first clamping member (2) comprises a first angle steel (21) and a first round steel tube (22), the first round steel tube (22) is penetrated and fixed on the first angle steel (21), the first angle steel (21) is abutted to one side of the roof flashing (1) far away from the second clamping member (3), and the first round steel tube (22) is abutted to the top of the roof flashing (1);

the second clamping piece (3) comprises a second angle steel (31) and a second round steel pipe (32), the second round steel pipe (32) is penetrated and fixed in the second angle steel (31), the second angle steel (31) is abutted to one side, far away from the first angle steel (21), of the roof flashing (1), the second round steel pipe (32) is matched with the first round steel pipe (22) in an inserting mode, and the first round steel pipe (22) and the second round steel pipe (32) are locked and fixed through the fastener (7).

3. The quick-mounting clip type guardrail according to claim 2, characterized in that the fastener (7) comprises a screw rod (71) and a nut (72), the screw rod (71) penetrates through the first round steel pipe (22) and the second round steel pipe (32), the head of the screw rod (71) is abutted to one end, away from the second round steel pipe (32), of the first round steel pipe (22), and the threaded end of the screw rod (71) penetrates out from one end, away from the first round steel pipe (22), of the second round steel pipe (32) and is in threaded connection with the nut (72).

4. A quick-mounting clip-on guardrail according to claim 3, characterized in that a first limiting ring (221) is fixed at one end of the first round steel pipe (22) away from the second round steel pipe (32), the screw (71) passes through the first limiting ring (221), and the head of the screw (71) is abutted against the first limiting ring (221); one end of the second round steel pipe (32) away from the first round steel pipe (22) is fixed with a second limiting ring (321), the screw rod (71) penetrates out of the second limiting ring (321), and the nut (72) is abutted to the second limiting ring (321).

5. A quick-release clip-on guardrail according to any of claims 2-4, characterized in that the two sides of the first round steel tube (22) are vertically fixed with flank round steel tubes (23), and that the two flank round steel tubes (23) are coaxially arranged, and that the flank round steel tubes (23) are abutted against the top side of the roof flashing (1).

6. The quick-mounting clip-on guardrail according to claim 2, characterized in that a first stiffening rib (24) is fixed between the first angle steel (21) and the first round steel pipe (22), and a second stiffening rib (33) is fixed between the second angle steel (31) and the second round steel pipe (32).

7. A quick-release fastener type guardrail according to claim 6, characterized in that the first stiffening rib (24) and the second stiffening rib (33) are triangular plates.

8. A quick-release cartridge of claim 1, wherein the connector (6) comprises a connecting sleeve (61), a pin-hole post (62) and a pin (63), the pin-hole post (62) being fixedly mounted to a side wall of the connecting sleeve (61), the connecting sleeve (61) being adapted to be inserted into the cross-bar (5); the pin hole column (62) penetrates through the vertical rod (4), and the pin bolt (63) is detachably and fixedly connected to one side, far away from the connecting sleeve (61), of the pin hole column (62).

9. The quick-mounting clip-on guardrail according to claim 8, characterized in that the connecting sleeve (61) and the cross bar (5) are both provided as square steel tubes, and the outer diameter of the cross bar (5) is smaller than the inner diameter of the connecting sleeve (61).

10. A quick-release clip-on barrier according to claim 8 or 9, wherein at least 2 connectors (6) are mounted on each of said vertical bars (4).