CN213418459U - Guardrail structure for scaffold - Google Patents

Abstract

The application relates to a guardrail structure for a scaffold, which comprises a guardrail body, a sleeve, an inserted bar, a baffle ring and a hoop assembly, wherein the sleeve is fixedly arranged on the guardrail body; many the sleeve sets up perpendicularly in the top of scaffold frame, many the inserted bar set up perpendicularly in the bottom of guardrail body, separate the retaining ring fixed set up in on the inserted bar, the staple bolt subassembly set up on separating the retaining ring, work as the inserted bar adaptation peg graft in the sleeve and pass through when separating the retaining ring and blocking, the staple bolt subassembly hold tightly in on telescopic week side outer wall, the guardrail body passes through the removable grafting of inserted bar and sleeve rethread staple bolt subassembly fixed in the sleeve, has the convenient effect of transportation.

Description

Guardrail structure for scaffold

Technical Field

The utility model relates to a field of scaffold frame especially relates to a guardrail structure for scaffold frame.

Background

The scaffold is a temporary building tool which is erected for workers to operate and solve vertical and horizontal transportation on a construction site, is mainly used for outer walls, interior decoration or places with higher floor height and incapable of direct construction, and is mainly used for up and down dry work of constructors or maintenance of peripheral safety nets, high-altitude installation components and the like.

An application number is CN 201922135952.5's chinese patent discloses a scaffold frame that building engineering used, including a platform, the four corners fixedly connected with support frame of a platform, platform No. two of inboard fixedly connected with of support frame, platform No. two are located the top of a platform, and the top fixed mounting of platform No. two has the guardrail.

With respect to the related art among the above, the applicant believes that the following disadvantages exist: after the guardrail and the second platform on the support frame are fixedly connected, the whole scaffold occupies a large space and is inconvenient to transport.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of transporting of scaffold, this application provides a guardrail structure for scaffold.

The application provides a guardrail structure for scaffold frame adopts following technical scheme:

a guardrail structure for a scaffold comprises a guardrail body, a sleeve, an inserted bar, a baffle ring and a hoop assembly;

many the sleeve sets up perpendicularly in the top of scaffold frame, many the inserted bar set up perpendicularly in the bottom of guardrail body, separate the retaining ring fixed set up in on the inserted bar, the staple bolt subassembly set up on separating the retaining ring, work as the inserted bar adaptation peg graft in the sleeve and pass through when separating the retaining ring and separate, the staple bolt subassembly hold tightly in on the peripheral side outer wall of sleeve.

Through adopting above-mentioned technical scheme, the guardrail body passes through the removable sleeve of pegging graft on the scaffold frame of inserted bar, in the transportation, can dismantle the guardrail body from the scaffold frame, the weight and the occupation space ratio of scaffold frame are less, it is more convenient to transport, and separate the fender ring and not only have to separate the fender effect to the length that the inserted bar inserted in the sleeve, and also provide better mounted position for the staple bolt subassembly, the staple bolt subassembly is held tightly on telescopic lateral wall after, inserted bar and sleeve are difficult to the alternate segregation, stable in structure, construction safety.

Preferably, the hoop component comprises a rotating shaft, a first hoop, a second hoop and a fastener;

the axis of rotation is vertical to be fixed in separate the lower surface that keeps off the ring, first clamp with the second clamp all is half-circular arc, first clamp with the one end of second clamp rotate assemble in the axis of rotation, the fastener set up in first clamp with between the other end of second clamp, first clamp with the second clamp hold tightly in on the sleeve and pass through the fastener is fixed.

Through adopting above-mentioned technical scheme, during the installation, insert the sleeve with the inserted bar on the guardrail body earlier, the lower surface and the telescopic top end face of baffle ring contact each other this time, then through the axis of rotation with first clamp and the mutual rotation that the second clamp was drawn close toward each other, and make both hold tightly on telescopic week side outer wall through frictional force, then through the fastener with two tip fixed connection between them together can, thereby make the inserted bar firmly peg graft and be difficult to being extracted in the sleeve, moreover, the steam generator is simple in structure, and is firm, and simple to operate.

Preferably, the fastener comprises a threaded rod and a nut;

the utility model discloses a nut, including first clamp, axis of rotation, screw rod, first clamp, nut, second clamp, screw rod, first clamp is kept away from the one end level of axis of rotation is provided with first extension, the screw rod rotate the assembly in on the first extension, just the rotation direction of screw rod with the direction mutually perpendicular of laying of axis of rotation, the nut screw assembly in on the screw rod, the second clamp is kept away from the one end level of axis of rotation is provided with the second extension, the U-shaped breach has been seted up on the second extension, the width of seting up of U-shaped breach is greater than the diameter of screw.

Through adopting above-mentioned technical scheme, hold back on the sleeve when first clamp and second clamp, rotate the screw rod to the direction that is close to the second extension to make the screw rod joint in the U-shaped breach, then revolve wrong nut and make it remove to the direction that is close to first extension along the screw rod, the nut can not break away from U-shaped breach, when the nut is close to first extension more, the sleeve is embraced by first clamp and second clamp tighter, thereby will the inserted bar with the firm grafting of sleeve together, sound construction, simple to operate.

Preferably, the end parts of the second extending parts on two sides of the U-shaped notch are vertically and outwards provided with blocking parts, and the blocking parts are used for blocking the nut.

Through adopting above-mentioned technical scheme, at the in-process that uses this scaffold frame, the screw rod probably breaks away from in the U-shaped breach owing to the shake, endangers constructor's safety, and sets up on the second extension and separate behind the fender portion, the nut can be separated by the fender portion and block to restrict the screw rod, make the screw rod can not break away from in the U-shaped breach, the construction is safer.

Preferably, the inner peripheral wall of the cambered surface of the first clamp and the second clamp is provided with an anti-slip rubber strip.

Through adopting above-mentioned technical scheme, anti-skidding adhesive tape can not only increase the frictional force between first clamp and second clamp and the sleeve, makes first clamp and second clamp hold tightly on the sleeve more firmly, and anti-skidding adhesive tape's material is softer moreover, can prevent that first clamp and second clamp from taking place the rigidity contact with the sleeve, is difficult to make it by wearing and tearing, designs more rationally.

Preferably, the upper surface of the anti-slip rubber strip is provided with anti-slip lines.

Through adopting above-mentioned technical scheme, the frictional force between first clamp of anti-skidding line further increase and second clamp and the sleeve effectively strengthens the power of holding tightly between the three, and the structure is more firm.

Preferably, the inner wall of the circumferential side of the sleeve is fixedly provided with a bearing plate, and when the bottom end of the inserted bar is inserted into the sleeve, the bearing plate supports the inserted bar.

By adopting the technical scheme, because the sleeve is hollow, after the inserted bar is inserted into the sleeve, all the weights of the guardrail body are supported by the four baffle rings, the structure is not stable and firm enough, and after the supporting plate is fixed in the sleeve, the pressure applied by the inserted bar can be firmly supported, and the structure is more stable.

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

1. the guardrail body is detachably inserted and fixed in the sleeve on the scaffold through the inserted bar, the guardrail body can be detached and transported independently during transportation, the weight and the occupied space of the scaffold are small, the transportation is more convenient, and the inserted bar and the sleeve are fixed through the blocking ring and the hoop assembly, so that the structure is firmer;

2. the first hoop and the second hoop are tightly held on the inner wall of the periphery of the sleeve and then fixed together through the fastener, so that the inserted rod and the sleeve are fixedly inserted together, and the structure is simple and firm, and the installation is convenient;

3. when will fix first clamp and second clamp, rotate screw rod and joint in the U-shaped breach, then fix first clamp and second clamp through revolving the twist nut, simple structure, simple to operate.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a support plate according to an embodiment of the present invention.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is an exploded view of the retainer ring and hoop assembly in the embodiment of the present application.

Reference numerals: 1. a guardrail body; 2. a sleeve; 3. inserting a rod; 4. a baffle ring; 5. the hoop component; 51. a rotating shaft; 52. a first clamp; 521. a first extension portion; 53. a second clamp; 531. a second extension portion; 5311. a U-shaped notch; 5312. a barrier portion; 54. a fastener; 541. a screw; 542. a nut; 6. a scaffold; 7. an anti-slip rubber strip; 8. a bearing plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a guardrail structure for scaffold. Referring to fig. 1, the guardrail structure for the scaffold comprises a guardrail body 1, a sleeve 2, an insert rod 3, a baffle ring 4 and a hoop assembly 5; guardrail body 1 is fixed by four vertical steel pipes and four horizontal steel pipe welding, and cross welding has two down tube that are used for supporting between two adjacent vertical steel pipes, and scaffold frame 6 is also formed by four vertical steel pipes and the welding of four group's criss-cross down tube, and the top of four vertical steel pipes is fixed with the footboard that is used for constructor to stand, and the bottom welding of the vertical steel pipe of scaffold frame 6 has the rectangle supporting shoe that bores the through-hole, conveniently passes through the bolt fastening subaerial.

Referring to fig. 2, the steel pipe of making scaffold 6 and the steel pipe of guardrail body 1 are hollow steel pipe, and the pipe diameter of the steel pipe of scaffold 6 is greater than the pipe diameter of the steel pipe of guardrail body 1, four hollow sleeves 2 weld perpendicularly in the four corners of footboard upper surface, four inserted bar 3 weld perpendicularly in the bottom of the vertical steel pipe of guardrail body 1, the position of four sleeves 2 and four inserted bar 3 is corresponding, it welds on inserted bar 3 to separate fender ring 4, the external diameter of the external diameter wall sleeve 2 that separates fender ring 4 is big, the inside welded fastening of sleeve 2 has bearing board 8, when inserted bar 3 adaptation is pegged graft in sleeve 2, it separates the fender ring 4 and keeps off on the top of sleeve 2 to separate, and bearing board 8 contacts with the bottom of inserted bar 3 and holds up the weight of whole guardrail body 1 with separating fender ring 4 together.

Referring to fig. 3 and 4, the hoop assembly 5 is disposed on the barrier ring 4, and when the guardrail body 1 is installed on the scaffold 6, the hoop assembly 5 is tightly held on the outer wall of the circumferential side of the sleeve 2 to fix the insert rod 3 and the sleeve 2.

The hoop assembly 5 comprises a rotating shaft 51, a first hoop 52, a second hoop 53 and a fastener 54; rotation axis 51 vertical welds the outward flange that separates fender ring 4 lower surface, first clamp 52 and second clamp 53 all are half-circular arc, the one end of first clamp 52 and second clamp 53 is passed through rotation axis 51 and is rotated the assembly on separating fender ring 4, fastener 54 sets up between the other end of first clamp 52 and second clamp 53, first clamp 52 and second clamp 53 are embraced tightly on sleeve 2 and are fixed through fastener 54, in order to increase the power of embracing of first clamp 52 and second clamp 53, the cambered surface internal peripheral wall of first clamp 52 and second clamp 53 is fixed with rubber material anti-skidding adhesive tape 7, anti-skidding adhesive tape 7 is last to have seted up anti-skidding line (not shown in the figure).

During the installation, insert the inserted bar 3 on the guardrail body 1 earlier in the sleeve 2, separate the lower surface of fender ring 4 this moment and the top end face of sleeve 2 and contact each other, then through axis of rotation 51 with first clamp 52 and the mutual rotation that second clamp 53 drawn close to each other to make both hold tightly on the week side outer wall of sleeve 2 through frictional force, then through fastener 54 with both tip fixed connection together can.

Wherein the fastener 54 includes a screw 541 and a nut 542; a first extending part 521 is integrally formed at one end of the first clamp 52 away from the rotating shaft 51, a notch is formed in the first extending part 521, the screw 541 is rotatably assembled in the notch of the first extending part 521 through a rotating shaft, the rotating direction of the screw 541 is perpendicular to the arrangement direction of the rotating shaft 51, and the butterfly nut 542 is threadedly assembled on the screw 541.

A second extending portion 531 is integrally formed at one end, away from the rotating shaft 51, of the second clamp 53, a U-shaped notch 5311 is formed in the second extending portion 531, the width of the U-shaped notch 5311 is greater than the diameter of the screw 541 and smaller than the peripheral width of the nut 542, blocking portions 5312 are integrally formed at the end portions, located at two sides of the U-shaped notch 5311, of the second extending portion 531 outwards, and the blocking portions 5312 are used for blocking the nut 542.

After the first clamp 52 and the second clamp 53 are clasped on the sleeve 2, the screw 541 is rotated towards the direction close to the second extending part 531, the screw 541 is clamped in the U-shaped notch 5311, then the nut 542 is screwed to move along the screw 541 towards the direction close to the first extending part 521, when the nut 542 is closer to the first extending part 521, the sleeve 2 is clasped more tightly by the first clamp 52 and the second clamp 53, the nut 542 is blocked by the blocking part 5312, and the nut 542 cannot be separated from the U-shaped notch 5311 when the screw 541 shakes, so that the plunger 3 and the sleeve 2 are firmly spliced together.

The implementation principle of a guardrail structure for scaffold of this application embodiment is: guardrail body 1 is through the removable sleeve 2 of pegging graft on scaffold 6 of inserted bar 3, in the transportation, can dismantle guardrail body 1 from scaffold 6, scaffold 6's weight and occupation space ratio are smaller, it is more convenient to transport, and separate fender ring 4 not only has to separate the fender effect to the length of inserted bar 3 in inserting sleeve 2, and also for staple bolt subassembly 5 provides better mounted position, first clamp 52 and second clamp 53 embrace behind on the lateral wall of sleeve 2, rotate the joint with screw 541 in U-shaped breach 5311, then twist nut 542 and make first clamp 52 and second clamp 53 embrace tightly on sleeve 2, inserted bar 3 and sleeve 2 are difficult to the alternate segregation, stable in structure, construction safety.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A guardrail structure for scaffold which characterized in that: comprises a guardrail body (1), a sleeve (2), an inserted bar (3), a baffle ring (4) and a hoop component (5);

many sleeve (2) set up perpendicularly in the top of scaffold frame (6), many inserted bar (3) set up perpendicularly in the bottom of guardrail body (1), separate to keep off ring (4) fixed set up in on inserted bar (3), staple bolt subassembly (5) set up on separating to keep off ring (4), work as inserted bar (3) adaptation peg graft in sleeve (2) and pass through separate to keep off ring (4) when blocking, staple bolt subassembly (5) hold tightly in on the all side outer wall of sleeve (2).

2. A guardrail structure for scaffolding according to claim 1, wherein: the hoop component (5) comprises a rotating shaft (51), a first clamp (52), a second clamp (53) and a fastener (54);

rotation axis (51) vertical being fixed in the lower surface that keeps off ring (4), first clamp (52) with second clamp (53) all are half-circular arc, first clamp (52) with the one end of second clamp (53) is rotated the assembly in on rotation axis (51), fastener (54) set up in first clamp (52) with between the other end of second clamp (53), first clamp (52) with second clamp (53) hold tightly in on sleeve (2) and pass through fastener (54) are fixed.

3. The guard rail structure for a scaffold according to claim 2, wherein: the fastener (54) includes a threaded rod (541) and a nut (542);

first clamp (52) are kept away from the one end level of axis of rotation (51) is provided with first extension (521), screw rod (541) rotate assemble in on first extension (521), just the rotation direction of screw rod (541) with the direction mutually perpendicular of laying of axis of rotation (51), nut (542) screw thread assemble in on screw rod (541), second clamp (53) are kept away from the one end level of axis of rotation (51) is provided with second extension (531), U-shaped breach (5311) have been seted up on second extension (531), the width of seting up of U-shaped breach (5311) is greater than the diameter of screw rod (541) and is less than the periphery width of nut (542).

4. A guardrail structure for scaffolding according to claim 3, wherein: and blocking parts (5312) are vertically and outwards arranged at the end parts of the second extending parts (531) positioned at two sides of the U-shaped notch (5311), and the blocking parts (5312) are used for blocking the nut (542).

5. The guard rail structure for a scaffold according to claim 2, wherein: the cambered surface inner peripheral wall of first clamp (52) with second clamp (53) is provided with anti-skidding adhesive tape (7).

6. The guard rail structure for a scaffold according to claim 5, wherein: and the upper surface of the anti-skid rubber strip (7) is provided with anti-skid grains.

7. A guardrail structure for scaffolding according to claim 1, wherein: the side inner wall of the sleeve (2) is fixedly provided with a bearing plate (8), and when the bottom end of the inserted bar (3) is inserted into the sleeve (2), the bearing plate (8) supports the inserted bar (3).

8. A guardrail structure for scaffolding according to claim 3, wherein: the nut (542) is a wing nut (542).

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