CN212535175U

CN212535175U - Safety buckle

Info

Publication number: CN212535175U
Application number: CN202021830333.4U
Authority: CN
Inventors: 都毅; 傅宇; 刘明俊; 张宇; 龙小芳; 陈适; 刘宇宏; 刘力丹; 范炳艳; 唐静; 廖绿艳
Original assignee: Chengdu Construction Engineering No 7 Construction Engineering Co ltd
Current assignee: Chengdu Construction Engineering No 7 Construction Engineering Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-02-12
Anticipated expiration: 2030-08-27

Abstract

The utility model belongs to the technical field of building tool, concretely relates to safety buckle. The technical scheme is as follows: the utility model provides a safety buckle, locates the inside screw thread hoop on the steel pipe including the cover, is equipped with the opening on the inside screw thread hoop, and the inside screw thread hoop is link up to the opening from the axial, and threaded connection has collet and inner cup that is used for hooping inside screw thread hoop and steel pipe respectively on the inside screw thread hoop, is provided with the rope hole between collet or inner cup or collet and the inner cup, around being equipped with the protection rope on the inside screw thread hoop, the both ends of protection rope are all worn out from the rope hole. The utility model provides a can reliably connect the safety of detaining on the steel pipe, solved the scaffold of encorbelmenting and built the condition that initial stage top does not have any component can fix the condition that the safety of protecting rope and current protecting rope detained on can't reliably be connected to the steel pipe of erectting.

Description

Safety buckle

Technical Field

The utility model belongs to the technical field of building tool, concretely relates to safety buckle.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and is divided into an outer scaffold and an inner scaffold according to the erected position. The protection rope is connected to the scaffold and tied to the constructor body, so that the constructor is effectively protected.

Patent application number is CN 201520181316.5's utility model patent discloses a scaffold frame safety fastening device for construction, its steel pipe of connecting building outer wall and scaffold frame, scaffold frame safety fastening device includes: the plurality of fasteners are arranged on the outer wall of the building at intervals and respectively comprise a screw cap embedded in the outer wall of the building and a handle which can be disassembled and assembled on the screw cap, the handle comprises a rod part extending into the screw cap, and one end of the rod part is provided with a ring part; and at least one safety belt, one end of which is tied to the ring part of one fastener, the safety belt is wound around the steel pipe of the scaffold, and the other end of which is tied to the ring part of the other fastener adjacent to the safety belt. The utility model discloses the nut after the convenience of multiplicable group of tearing open and handle are dismantled can not influence the pleasing to the eye of building appearance, and the safety belt twines in the outer post of the steel pipe of scaffold, makes the scaffold can not take place frame post lateral displacement because of the workstation load inequality of wind-force, earthquake or scaffold top.

The safety fastening device needs to be connected to the top end of the upper-layer scaffold so as to realize high-hanging and low-using. At the initial stage of setting up the overhanging scaffold, the protection rope can not be hung at high level and used at low level because no member is arranged at the top end of the uppermost part of the floor to fix the protection rope. Constructors can only bind the safety rope on the embedded part of the floor slab and are in a low hanging height state, and the safety protection capability of the protection rope is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that prior art exists, the utility model aims to provide a can reliably connect the safety of detaining on the steel pipe, solved the scaffold of encorbelmenting and built the condition that the initial stage top does not have any component can fix protection rope and the safety of current protection rope detain on can't reliably being connected to the steel pipe of erectting.

The utility model discloses the technical scheme who adopts does:

the utility model provides a safety buckle, locates the inside screw thread hoop on the steel pipe including the cover, is equipped with the opening on the inside screw thread hoop, and the inside screw thread hoop is link up to the opening from the axial, and threaded connection has collet and inner cup that is used for hooping inside screw thread hoop and steel pipe respectively on the inside screw thread hoop, is provided with the rope hole between collet and the inner cup, and around being equipped with the protection rope on the inside screw thread hoop, the both ends of protection rope are all worn out from the rope hole. After the bottom support and the inner cover are screwed on the internal thread hoop respectively, the internal thread hoop is hooped tightly, the opening of the internal thread hoop is narrowed, and then the internal thread hoop can be in close contact with the steel pipe. After the internal thread hoop is hooped by the bottom support and the inner cover, the internal thread hoop is reliably connected with the steel pipe, and the situation that the internal thread hoop slides on the steel pipe is avoided. Because the connection of the internal thread hoop is reliable, the positions of the bottom support and the inner cover are correspondingly determined, and after the protection rope penetrates out of the rope hole, the position of the protection rope cannot move around the position, so that the protection rope can be ensured to be used in a high-hanging mode and a low-hanging mode, and the use safety is ensured.

As the utility model discloses a preferred scheme, it has the top cap still to have threaded connection on the internal thread hoop, and the top cap is located the inner cup and keeps away from one side of collet. The top cap can be hooped tightly inside screw thread hoop further, all hoops tightly inside screw thread hoop at top cap, inner cup and collet, guarantees that each section of inside screw thread hoop all with steel pipe in close contact with, guarantees sufficient frictional force, avoids inside screw thread hoop to slide on the steel pipe.

As the utility model discloses an optimal scheme, still be provided with outside adapter sleeve in the top cap, inner cup is provided with the external screw thread, and outside adapter sleeve passes through threaded connection with the external screw thread of inner cup. Outside adapter sleeve and inner cup threaded connection on the top cap, then two liang of threaded connection of inner cup, top cap and inside screw thread hoop, the three restricts mutually, avoids inner cup or top cap to the rotatory condition of inside screw thread hoop to the position in rope hole is accurate, further improves the utility model discloses a security.

As the utility model discloses a preferred scheme, the one end that the inner cup was kept away from to the top cap is provided with the seal ring, seals the ring cover and locates on the steel pipe. The seal ring can shelter from the threaded connection department of inside screw thread hoop and top cap, avoids impurity to fall into between the screw thread.

As the preferred scheme of the utility model, the collet comprises a collet main body, a collet thread sleeve is fixed in the collet main body, and the collet thread sleeve is connected with the internal thread hoop by thread; the inner cover comprises an inner cover main body, an inner cover thread sleeve is fixed on the inner cover main body, and the inner cover thread sleeve is in threaded connection with the internal thread hoop; the rope hole is arranged between the bottom support main body or the inner cover main body or the bottom support main body and the inner cover main body. The internal diameter of the main end of the collet main body and the inner cap main body is larger than the diameter of the internal thread hoop, and after the protective rope is arranged, the collet main body and the inner cap main body have enough space to accommodate the protective rope.

As the utility model discloses an optimal scheme, be provided with the collet annular lid in the collet main part, be provided with the collet annular lid in the inner cup main part, collet annular lid and inner cup annular lid amalgamation, the rope hole sets up between collet main part and inner cup main part. The surface of collet annular lid and collet annular lid is the annular face, then when the rope hole sets up between collet main part and inner cup main part, the rope hole direction is in horizontal position, makes things convenient for the protection rope to remove in the rope hole, reduces the frictional force of the downthehole protection rope of rope.

As the preferred scheme of the utility model, rope hole department is connected with the visor, and the both ends of protection rope are all worn out from the visor. The protective cover can protect the protective rope and prevent the protective rope from being cut off by the inner cover or the bottom support. The visor can also make collet and inner cup not produce relative rotation, then inner cup and collet restrict each other, avoid collet or inner cup to follow the internal thread hoop and drop.

As the utility model discloses an optimal scheme, collet annular lid and inner cup annular lid all are provided with the semicircle pipe in rope hole department, two semicircle pipe amalgamations, two semicircle pipe threaded connection after visor and the amalgamation. The protective cover is in threaded connection with the two semicircular pipes, so that the protective cover is convenient to disassemble and assemble, and the connection is more reliable.

As a preferred scheme of the utility model, the internal thread hoop is also in threaded connection with a top cover, and the top cover is positioned at one side of the inner cover away from the bottom support; the top cover is provided with a top cover lantern ring, and the top cover lantern ring is sleeved on the inner cover main body. After the top cover is screwed in place, the top cover lantern ring is sleeved on the bottom support main body, so that the top cover is more reliably connected with the inner cover, and the inner cover can limit the top cover.

As the preferred scheme of the utility model, the collet internal fixation has the becket, and the protection rope is around establishing on the becket. The protection rope is wound on the rope ring, so that the condition that the protection rope is easy to damage when the protection rope is directly contacted with the internal thread hoop is avoided.

The utility model has the advantages that:

1. the utility model discloses an inside screw thread hoop can be cramped by inner cup and collet, and the opening of inside screw thread hoop is narrowed, then inside screw thread hoop can with steel pipe in close contact with, avoid inside screw thread hoop gliding condition on the steel pipe. Because the connection of the internal thread hoop is reliable, the positions of the bottom support and the inner cover are correspondingly determined, and after the protection rope penetrates out of the rope hole, the position of the protection rope cannot move around the position, so that the protection rope can be ensured to be used in a high-hanging mode and a low-hanging mode, and the use safety is ensured.

2. The top cap can be hooped tightly inside screw thread hoop further, all hoops tightly inside screw thread hoop at top cap, inner cup and collet, guarantees that each section of inside screw thread hoop all with steel pipe in close contact with, guarantees sufficient frictional force, avoids inside screw thread hoop to slide on the steel pipe. Outside adapter sleeve and inner cup threaded connection on the top cap, then two liang of threaded connection of inner cup, top cap and inside screw thread hoop, the three restricts mutually, avoids inner cup or top cap to the rotatory condition of inside screw thread hoop to the position in rope hole is accurate, further improves the utility model discloses a security.

3. The protective cover can prevent the bottom support and the inner cover from rotating relatively, and the inner cover and the bottom support are restricted mutually. And the outside adapter sleeve threaded connection of inner cup and top cap for the connection reliability that inner cup and inside screw thread hoop were connected improves greatly, the utility model discloses after the installation, the inner cup can not be for inside screw thread hoop spiral rotation. Therefore, under the stable condition of inner cup position, the collet position is fixed relatively, avoids collet or inner cup to follow the internal thread hoop and drops, guarantees the stability of rope hole position.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a partial structure diagram of the present invention.

In the figure, 1-steel pipe; 2-an internal threaded collar; 3-mounting a base; 4-inner cover; 5-rope holes; 6-protective ropes; 7-a top cover; 8-a protective cover; 9-a semicircular pipe; 21-opening; 31-shoe body; 32-bottom support thread sleeve; 33-rope loop; 41-inner cap body; 42-inner cover thread sleeve; 71-external connection sleeve; 72-a seal ring; 73-a top cap collar; 311-underwire annular cover; 411-inner lid annular lid.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and 2, the safety buckle of this embodiment includes an internal thread hoop 2 sleeved on a steel pipe 1, an opening 21 is provided on the internal thread hoop 2, the opening 21 axially penetrates through the internal thread hoop 2, the internal thread hoop 2 is respectively screwed with a bottom support 3 and an inner cover 4 for hooping the internal thread hoop 2 and the steel pipe 1, a rope hole 5 is provided between the bottom support 3 and the inner cover 4, a protection rope 6 is wound on the internal thread hoop 2, and both ends of the protection rope 6 are all penetrated out from the rope hole 5.

At the initial stage of building the overhanging scaffold, no member is arranged at the top end of the uppermost part of the floor to fix the protection rope 6. But have many steel pipes 1 of erectting on the scaffold, other structures have not been connected to the upper end of steel pipe 1 yet, can with the utility model discloses the open end in upper portion from steel pipe 1 embolias reliable connection again.

After the steel pipe 1 is sleeved with the internal thread hoop 2, the internal thread hoop 2 is sequentially in threaded connection with the bottom support 3 and the inner cover 4. When the bottom support 3 and the inner cover 4 are screwed on the internal thread hoop 2 respectively, the internal thread hoop 2 is tightened, the opening 21 of the internal thread hoop 2 is narrowed, and the internal thread hoop 2 can be in close contact with the steel pipe 1. After the internal thread hoop 2 is hooped by the bottom support 3 and the inner cover 4, the internal thread hoop is reliably connected with the steel pipe 1, and the condition that the internal thread hoop 2 slides on the steel pipe 1 is avoided. Because inside screw thread hoop 2 connects reliably, then the position of collet 3 and inner cup 4 is corresponding definite, and the protection rope 6 is worn out the back from rope hole 5, and the position of protection rope 6 is around establishing the position and can not take place to remove to guarantee that protection rope 6 can "height hang low usefulness", ensure safe in utilization.

In order to further improve the connection reliability between the internal thread hoop 2 and the steel pipe 1, a top cover 7 is further connected to the internal thread hoop 2 in a threaded mode, and the top cover 7 is located on one side, away from the bottom support 3, of the inner cover 4. The top cap 7 can be hooped tightly with inside screw thread hoop 2 further, hooped tightly at top cap 7, inner cup 4 and collet 3 and all hooped tightly to inside screw thread hoop 2, guarantees that each section of inside screw thread hoop 2 all with steel pipe 1 in close contact with, guarantees sufficient frictional force, avoids inside screw thread hoop 2 to slide on steel pipe 1.

In order to prevent the bottom support 3, the inner cover 4 or the top cover 7 from rotating on the internal thread hoop 2, an external connecting sleeve 71 is further arranged in the top cover 7, an external thread is arranged on the inner cover 4, and the external connecting sleeve 71 is in threaded connection with the external thread of the inner cover 4. Outside adapter sleeve 71 and the 4 threaded connection of inner cup on the top cap 7, then two liang of threaded connection of inner cup 4, top cap 7 and internal thread hoop 2, the three restricts mutually, avoids inner cup 4 or top cap 7 for the rotatory condition of internal thread hoop 2 to the position accuracy of rope hole 5 further improves the utility model discloses a security.

As shown in fig. 3, the rope hole 5 is arranged between the bottom support 3 and the inner cover 4, the bottom support annular cover 311 and the inner cover annular cover 411 are both provided with a semi-circular pipe 9 at the rope hole 5, and the two semi-circular pipes 9 are spliced. The two semi-circular pipes 9 are in threaded connection with a protective cover 8, and the protective rope 6 penetrates out of the protective cover 8. The protective cap 8 prevents relative rotation between the base support 3 and the inner cap 4, and the inner cap 4 and the base support 3 are constrained to each other. And the outside adapter sleeve 71 threaded connection of inner cup 4 and top cap 7 for the connection reliability of inner cup 4 and internal thread hoop 2 improves greatly, the utility model discloses after the installation, inner cup 4 can not be for internal thread hoop 2 spiral rotation. Therefore, under the stable condition in inner cup 4 position, 3 relative fixings in collet position avoid collet 3 or inner cup 4 to drop from inside screw hoop 2, guarantee the stability in rope hole 5 position.

The protective cover 8 can protect the protective rope 6 and prevent the protective rope 6 from being cut off by the inner cover 4 or the bottom support 3. When the protection rope 6 is installed, a gap is reserved between the inner cover 4 and the bottom support 3, and the protection rope 6 is directly sleeved on the internal thread hoop 2 or the rope ring 33, so that the operation is convenient. If the rope hole 5 is arranged on the bottom support 3 or the inner cover 4, the protection rope 6 needs to penetrate into the rope hole 5, and then the protection rope 6 is wound on the internal thread hoop 2 or the rope ring 33 and then penetrates through the rope hole 5, so that the operation is troublesome. And when the rope hole 5 is directly arranged between the bottom support 3 and the inner cover 4, the operation is more convenient.

In order to avoid impurities from falling into the threaded connection between the top cover 7 and the internal threaded hoop 2, a sealing ring 72 is arranged at one end of the top cover 7, which is far away from the inner cover 4, and the sealing ring 72 is sleeved on the steel pipe 1. The seal ring 72 can shield the threaded connection between the internal thread hoop 2 and the top cover 7, so that impurities are prevented from falling into the screw thread. The threaded connection between the top cover 7 and the internal threaded hoop 2 has no impurity invasion, so that when the top cover 7 is disassembled or assembled, the top cover 7 can be smoothly screwed, and the situation that the top cover 7 is not screwed in place is avoided.

In order to protect the protection rope 6, the bottom support 3 comprises a bottom support main body 31, a bottom support threaded sleeve 32 is fixed in the bottom support main body 31, and the bottom support threaded sleeve 32 is in threaded connection with the internal threaded hoop 2; the inner cover 4 comprises an inner cover main body 41, an inner cover thread sleeve 42 is fixed on the inner cover main body 41, and the inner cover thread sleeve 42 is in threaded connection with the internal thread hoop 2; the cord holes 5 are provided between the shoe body 31 or the inner cap body 41 or the shoe body 31 and the inner cap body 41. The internal diameter of the main ends of the shoe main body 31 and the inner cap main body 41 is larger than the diameter of the internal thread ferrule 2, and then after the protection rope 6 is wound, the shoe main body 31 and the inner cap main body 41 have enough space to accommodate the protection rope 6, so that the protection rope 6 is protected.

Furthermore, a bottom support annular cover 311 is arranged on the bottom support main body 31, a bottom support annular cover 311 is arranged on the inner cover main body 41, the bottom support annular cover 311 and the inner cover annular cover 411 are spliced, and the rope holes 5 are formed between the bottom support main body 31 and the inner cover main body 41. The surface of collet annular cover 311 and collet annular cover 311 is the toroidal surface, then when rope hole 5 set up between collet main part 31 and inner cup main part 41, 5 directions in the rope hole are in horizontal position, conveniently protect rope 6 and remove in rope hole 5, reduce the frictional force of protecting rope 6 in the rope hole 5.

In order to further improve the connection tightness between the top cover 7 and the inner cover 4, a top cover collar 73 is arranged on the top cover 7, and the top cover collar 73 is sleeved on the inner cover main body 41. After the top cover 7 is screwed in place, the top cover lantern ring 73 is sleeved on the inner cover main body 41, so that the top cover 7 is more reliably connected with the inner cover 4, and meanwhile, the inner cover 4 can limit the top cover 7.

Furthermore, a rope ring 33 is fixed in the bottom support 3, and the protection rope 6 is wound on the rope ring 33. The protection rope 6 is wound on the rope ring 33, so that the situation that the protection rope 6 is easy to damage when the protection rope 6 is directly contacted with the internal thread hoop 2 is avoided.

The working principle is as follows:

at the initial stage of building the overhanging scaffold, no member is arranged at the top end of the uppermost part of the floor to fix the protection rope 6. The scaffold is provided with a plurality of steel pipes 1 which are erected, and the upper ends of the steel pipes 1 are not connected with other structures, namely the upper ends of the steel pipes 1 are open ends. The internal thread hoop 2 provided with the opening 21 is sleeved into the steel pipe 1 from the upper end of the steel pipe 1, and then the bottom support 3, the inner cover 4 and the top cover 7 are connected to the internal thread hoop 2 in sequence through threads. Certain clearance is reserved earlier with inner cup 4 to collet 3, will protect rope 6 from collet 3 and the clearance between 4 around establishing on the becket 33 in collet 3, wear out the semicircle pipe 9 and the protective sheath that come from collet 3 with the both ends of protecting rope 6 again. The inner cover 4 is screwed to the position spliced with the two semicircular tubes 9, the protective sleeve is screwed to the two semicircular tubes 9, then the connection of the protective rope 6 is completed, and the inner cover 4 and the bottom support 3 are reliably connected. The overcap 7 is screwed so that the outer nipple 71 inside the overcap 7 is connected with the outer thread on the inner cap 4 and the overcap collar 73 is tightened against the inner cap body 41. Reliable connection between collet 3, inner cup 4 and the top cap 7, inside screw hoop 2 is reliably connected with steel pipe 1, and then the hookup location of protection rope 6 is stable, can guarantee that protection rope 6 hangs in the high level all the time, guarantees constructor's safety.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a safety button, a serial communication port, locate inside screw thread hoop (2) on steel pipe (1) including the cover, be equipped with opening (21) on inside screw thread hoop (2), inside screw thread hoop (2) are link up to opening (21) from the axial, on inside screw thread hoop (2) respectively threaded connection have be used for collet (3) and inner cup (4) that cramp inside screw thread hoop (2) and steel pipe (1), be provided with rope hole (5) between collet (3) and inner cup (4), around being equipped with protection rope (6) on inside screw thread hoop (2), the both ends of protection rope (6) are all worn out from rope hole (5).

2. A safety buckle according to claim 1, characterized in that the internally threaded collar (2) is further threadedly connected to a top cap (7), the top cap (7) being located on a side of the inner cap (4) remote from the base (3).

3. A safety buckle according to claim 2, wherein an external connecting sleeve (71) is further arranged in the top cover (7), an external thread is arranged on the inner cover (4), and the external connecting sleeve (71) is in threaded connection with the external thread of the inner cover (4).

4. A safety buckle according to claim 2, wherein a sealing ring (72) is arranged at one end of the top cover (7) far away from the inner cover (4), and the sealing ring (72) is sleeved on the steel pipe (1).

5. A safety catch according to claim 1, wherein the shoe (3) comprises a shoe body (31), a shoe threaded sleeve (32) being fixed in the shoe body (31), the shoe threaded sleeve (32) being in threaded connection with the internally threaded collar (2); the inner cover (4) comprises an inner cover main body (41), an inner cover threaded sleeve (42) is fixed on the inner cover main body (41), and the inner cover threaded sleeve (42) is in threaded connection with the internal threaded hoop (2); the rope hole (5) is arranged between the bottom support main body (31) or the inner cover main body (41) or the bottom support main body (31) and the inner cover main body (41).

6. A safety catch according to claim 5, wherein the base body (31) is provided with a base annular cover (311), the inner body (41) is provided with an inner annular cover (411), the base annular cover (311) and the inner annular cover (411) are combined, and the rope hole (5) is arranged between the base body (31) and the inner body (41).

7. A safety buckle according to claim 6, characterized in that a protective cover (8) is connected to the rope hole (5), and both ends of the protective rope (6) are passed through the protective cover (8).

8. A safety buckle according to claim 7, characterized in that the annular bottom support cover (311) and the annular inner cover (411) are provided with semi-circular tubes (9) at the rope holes (5), the two semi-circular tubes (9) are spliced, and the protective cover (8) is in threaded connection with the spliced two semi-circular tubes (9).

9. A safety buckle according to claim 5, characterized in that the internal threaded collar (2) is further threadedly connected with a top cap (7), the top cap (7) being located on the side of the inner cap (4) remote from the base (3); the top cover is characterized in that a top cover lantern ring (73) is arranged on the top cover (7), and the top cover lantern ring (73) is sleeved on the inner cover main body (41).

10. A safety buckle according to any one of claims 1 to 9 wherein a loop (33) is secured within the base (3) and the protective cord (6) is looped around the loop (33).