CN213927436U

CN213927436U - Self-locking device capable of being used for turnover of overhanging I-shaped steel clamping ring

Info

Publication number: CN213927436U
Application number: CN202021908584.XU
Authority: CN
Inventors: 刘伊飞; 刘明亮; 吴耀鹏; 万明强
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-08-10
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to the technical field of building construction, in particular to a rotatable overhanging I-shaped steel snap ring self-locking device, which comprises a connecting plate, wherein a U-shaped clamp is fixedly arranged on the connecting plate, a sleeve is fixedly arranged on the U-shaped clamp, a lower screw rod is connected with the screw in the sleeve, a connecting rod is fixedly connected with the lower screw rod, an upper screw rod is fixedly arranged on the connecting rod, a clamping piece is fixedly connected with the connecting rod, a T-shaped rod is inserted in the clamping piece, a fastening spring is sleeved on the T-shaped rod, and a clamping block is fixedly arranged on the T-shaped rod; constitute the built-in fitting through connecting plate and the U type card that has the sleeve, two muffjoint have the connecting rod of taking upper and lower double-thread screw, constitute basic component, use the T type pole of taking the fixture block to carry out the quick installation of fixing clip, the recovery can be demolishd to the component homoenergetic more than the sleeve, only leaves the sleeve of pre-buried part on the floor, and the device fastness is good, can effectually save the resource.

Description

Self-locking device capable of being used for turnover of overhanging I-shaped steel clamping ring

Technical Field

The utility model relates to a construction technical field specifically is a I-steel snap ring self-lock device encorbelments that can have enough to meet need.

Background

Along with the development of society and the progress of construction industry, high-rise buildings and super high-rise buildings are more and more appeared in construction projects, the high-rise buildings are bound to relate to I-steel overhanging scaffold engineering, and the construction period and the engineering cost are directly influenced by the method of I-steel overhanging scaffold embedded parts.

The existing cantilever I-steel clamping ring is mostly a pre-buried U-shaped clamp, the upper portion of the existing cantilever I-steel clamping ring is pressed tightly by a steel gasket and double nuts, and a gap between the U-shaped clamp and the I-steel is plugged tightly by a wood wedge. The overhanging I-shaped steel clamping ring is a disposable article, round steel leaking outside the U-shaped clamp needs to be cut off from the floor surface after use, and steel is wasted seriously. Meanwhile, a gap between the U-shaped clamp and the I-steel is filled with wood wedges, a plurality of wood wedges are usually needed to achieve a fastening effect, firmness is insufficient, adjustability is insufficient, the wood wedges cannot participate in allocation among projects, the wood wedges are mostly disposable articles, and wood waste is serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a I-steel snap ring self-lock device encorbelments that can have enough to meet need to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a I-steel snap ring self-lock device encorbelments that can have enough to meet need, includes the connecting plate, fixed mounting has U type card on the connecting plate, and fixed mounting has the sleeve on the U type card, threaded connection has lower screw rod in the sleeve, and fixedly connected with connecting rod on the screw rod down, fixed mounting has last screw rod on the connecting rod, and fixedly connected with chucking spare on the connecting rod, the intussuseption of chucking spare has T type pole, and has cup jointed fastening spring on the T type pole, fixed mounting has the fixture block on the T type pole, and T type pole connection is on the fixing clip, be provided with horizontal groove and perpendicular draw-in groove on the fixing clip, and be connected with the card wedge on the fixing clip, the top board has been cup jointed on the top screw.

Preferably, the U-shaped clamp is welded on the connecting plate, screw holes are formed in the connecting plate, the number of the sleeves is two, the sleeves are connected to two vertical rods of the U-shaped clamp, and the connecting plate, the U-shaped clamp and the sleeves are embedded parts.

Preferably, the lower screw rod, the connecting rods and the upper screw rod are coaxially welded, the I-shaped steel is located between the two connecting rods, and the upper pressure plate is fixedly pressed on the I-shaped steel through nuts.

Preferably, chucking spare middle part is provided with the slot, and the horizontal inserted bar of T type pole connects in the slot, fastening spring connects on the perpendicular pin of T type pole, the fixture block is the cuboid block, installs the front end at T type pole, the fixing clip is the U type, and is provided with the screens tooth on the inner wall of fixing clip, and violently leads to the groove and erects the setting of draw-in groove mutually perpendicular, the card wedge is the wedge, and the upper and lower surface is provided with the tooth's socket.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the embedded part is formed by the connecting plate and the U-shaped clamp with the sleeve, the two sleeves are connected with the connecting rod with the upper and lower double-thread screws to form a basic component, the T-shaped rod with the clamping block is used for quickly installing the fixing clamp, the fixing clamp is used for connecting the clamping wedge, the clamping wedge is used for fastening the I-shaped steel from two sides, the I-shaped steel is tightly supported to ensure that the I-shaped steel does not horizontally displace, after the T-shaped rod is used, the components above the sleeves can be detached and recycled, only the sleeve of the embedded part is left on a floor, no hidden danger such as water leakage exists, no treatment can be carried out, the firmness of the device is good, and resources can be effectively saved;

2. the utility model provides a be provided with horizontal groove and perpendicular draw-in groove on the fixing clip, T type pole drives the slot that the fixture block transversely passed chucking spare and gets into horizontal groove to compress fastening spring, make the fixture block rotation degree through T type pole afterwards, let out T type pole, make the fixture block joint advance perpendicular draw-in groove, fastening spring's power is used in T type pole, thereby through the fixture block with the fixing clip taut on chucking spare, can carry out quick fixed, save the engineering time.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a schematic view of the self-locking structure of the present invention.

In the figure: the clamping device comprises a connecting plate 1, a U-shaped clamp 2, a sleeve 3, a lower screw rod 4, a connecting rod 5, an upper screw rod 6, a clamping piece 7, a T-shaped rod 8, a fastening spring 9, a clamping block 10, a fixing clamp 11, a transverse through groove 12, a vertical clamping groove 13, a clamping wedge 14 and an upper pressing plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a I-steel snap ring self-lock device that encorbelments that can have enough to meet need, includes connecting plate 1, its characterized in that: fixed mounting has U type card 2 on connecting plate 1, and fixed mounting has sleeve 3 on the U type card 2, threaded connection has lower screw rod 4 in the sleeve 3, and fixedly connected with connecting rod 5 on the lower screw rod 4, fixed mounting has last screw rod 6 on the connecting rod 5, and fixedly connected with chucking spare 7 on the connecting rod 5, it has T type pole 8 to peg graft in chucking spare 7, and has cup jointed fastening spring 9 on the T type pole 8, fixed mounting has fixture block 10 on the T type pole 8, and T type pole 8 connects on fixing clip 11, be provided with horizontal groove 12 and perpendicular draw-in groove 13 on the fixing clip 11, and be connected with card wedge 14 on the fixing clip 11, last clamp plate 15 has been cup jointed on last screw rod 6.

The U-shaped card 2 is welded on the connecting plate 1, screw holes are formed in the connecting plate 1, two sleeves 3 are arranged and connected to two vertical rods of the U-shaped card 2, the connecting plate 1, the U-shaped card 2 and the sleeves 3 are embedded parts, the U-shaped card 2 is firstly installed on a building top plate through the connecting plate 1 and penetrates through a gap of a steel reinforcement framework, the connecting rod 5 and the upper screw 6 are installed on the sleeves 3 through the lower screw 4, then concrete is poured, and the pouring surface does not exceed the upper end of the sleeves 3;

the lower screw rod 4, the connecting rods 5 and the upper screw rod 6 are coaxially welded, the I-shaped steel is positioned between the two connecting rods 5, the upper pressing plate 15 is fixedly pressed on the I-shaped steel through nuts, after concrete is solidified, the I-shaped steel is placed on a pouring surface, and then the upper pressing plate 15 is pressed on the I-shaped steel for primary fixing;

the middle part of the clamping piece 7 is provided with a slot, a transverse insertion rod of the T-shaped rod 8 is connected in the slot, the fastening spring 9 is connected on a vertical stop rod of the T-shaped rod 8, the clamping block 10 is a cuboid block and is installed at the front end of the T-shaped rod 8, the fixing clamp 11 is U-shaped, clamping teeth are arranged on the inner wall of the fixing clamp 11, a transverse through slot 12 and a vertical clamping slot 13 are mutually and vertically arranged, the clamping wedge 14 is a wedge-shaped block, tooth grooves are arranged on the upper surface and the lower surface, the two fixing clamps 11 are installed through the clamping piece 7, the fixing clamps 11 and the T-shaped rod 8 are respectively positioned at two ends of the clamping piece 7, the T-shaped rod 8 drives the clamping block 10 to transversely penetrate through the slot of the clamping piece 7 to enter the transverse through slot 12 and compress the fastening spring 9, then the clamping block 10 rotates 90 degrees through the T-shaped rod 8, the T-shaped rod 8 is released, the clamping block 10 is clamped in the vertical clamping slot 13, the force of the fastening spring 9 acts on the T-shaped rod 8, therefore, the fixing clamp 11 is tightened on the clamping piece 7 through the clamping block 10 to be quickly fixed, then the clamping wedge 14 is plugged into the fixing clamp 11, the tooth socket of the clamping wedge 14 and the clamping tooth of the fixing clamp 11 are mutually clamped, the position of the clamping wedge 14 is adjusted, the I-shaped steel is fastened from two sides, and the I-shaped steel is tightly supported to ensure that the I-shaped steel does not horizontally displace;

the working principle is as follows: firstly, a U-shaped clamp 2 is installed on a top plate of a building through a connecting plate 1 and penetrates through a gap of a steel reinforcement framework, a connecting rod 5 and an upper screw 6 are installed on a sleeve 3 through a lower screw 4, then concrete is poured, the pouring surface does not exceed the upper end of the sleeve 3, after the concrete is solidified, I-shaped steel is placed on the pouring surface and is positioned between the two connecting rods 5, an upper pressure plate 15 is pressed on the I-shaped steel for primary fixing, then two fixing clamps 11 are installed through a clamping piece 7, the fixing clamps 11 and the T-shaped rod 8 are respectively positioned at two ends of the clamping piece 7, the T-shaped rod 8 drives a clamping block 10 to transversely penetrate through a slot of the clamping piece 7 to enter a transverse through slot 12 and compress a fastening spring 9, then the clamping block 10 is rotated by 90 degrees through the T-shaped rod 8, the T-shaped rod 8 is released, the clamping block 10 is clamped into a vertical clamping slot 13, and the force of the fastening spring 9 acts, thereby through fixture block 10 with fixing clip 11 taut on chucking spare 7 and carried out quick fixed, pack into fixing clip 11 with card wedge 14 afterwards, the tooth's socket of card wedge 14 and the mutual joint of the screens tooth of fixing clip 11, adjust the position of card wedge 14, the fastening of I-steel has been carried out from both sides, prop up the I-steel and ensure that the I-steel does not take place horizontal displacement, after the I-steel is used and is accomplished, can carry out fixing clip 11 and the dismantlement of card wedge 14 earlier, the dismantlement of 15 is pressed on again, dismantle down screw rod 4 from sleeve 3 at last, after dismantling, only leave pre-buried partial sleeve 3 on the floor, hidden danger such as no water leakage, can not handle, treat that later stage ground decoration is done conceals.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a I-steel snap ring self-lock device that encorbelments that can have enough to meet need, includes connecting plate (1), its characterized in that: a U-shaped clamp (2) is fixedly arranged on the connecting plate (1), a sleeve (3) is fixedly arranged on the U-shaped clamp (2), a lower screw rod (4) is connected with the sleeve (3) through a thread, a connecting rod (5) is fixedly connected on the lower screw rod (4), an upper screw rod (6) is fixedly arranged on the connecting rod (5), a clamping piece (7) is fixedly connected on the connecting rod (5), a T-shaped rod (8) is inserted in the clamping piece (7), a fastening spring (9) is sleeved on the T-shaped rod (8), a clamping block (10) is fixedly arranged on the T-shaped rod (8), the T-shaped rod (8) is connected with a fixing clip (11), a transverse through groove (12) and a vertical clamping groove (13) are arranged on the fixing clip (11), and the fixing clip (11) is connected with a clip wedge (14), and the upper screw rod (6) is sleeved with an upper pressure plate (15).

2. The self-locking device of the overhung I-steel snap ring capable of being rotated according to claim 1, is characterized in that: the U-shaped card (2) is welded on the connecting plate (1), screw holes are formed in the connecting plate (1), the number of the sleeves (3) is two, the sleeves are connected to two vertical rods of the U-shaped card (2), and the connecting plate (1), the U-shaped card (2) and the sleeves (3) are embedded parts.

3. The self-locking device of the overhung I-steel snap ring capable of being rotated according to claim 1, is characterized in that: the lower screw rod (4), the connecting rods (5) and the upper screw rod (6) are coaxially welded, the I-shaped steel is located between the two connecting rods (5), and the upper pressing plate (15) is fixedly pressed on the I-shaped steel through nuts.

4. The self-locking device of the overhung I-steel snap ring capable of being rotated according to claim 1, is characterized in that: chucking spare (7) middle part is provided with the slot, and the horizontal inserted bar of T type pole (8) is connected in the slot, fastening spring (9) are connected on the perpendicular pin of T type pole (8), fixture block (10) are the rectangular block, install the front end at T type pole (8), fixing clip (11) are the U type, and are provided with the screens tooth on the inner wall of fixing clip (11), and violently lead to groove (12) and perpendicular draw-in groove (13) mutually perpendicular setting, wedge (14) are the wedge, and the upper and lower surface is provided with the tooth's socket.