CN220978775U

CN220978775U - Connecting device

Info

Publication number: CN220978775U
Application number: CN202322745019.6U
Authority: CN
Inventors: 庄国栋; 徐子涵; 张宗宝; 安振军; 陈新生; 武恒; 张鹏飞; 张旭
Original assignee: China Construction Science and Industry Corp Ltd
Current assignee: China Construction Science and Industry Corp Ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-17
Anticipated expiration: 2033-10-12

Abstract

The utility model relates to the technical field of building construction, in particular to a connecting device. The connecting device comprises: the shell is arranged between the upper flange and the lower flange; the connecting rod is fixedly connected with one side, far away from the web plate, of the shell and is suitable for supporting a scaffold; the two abutting pieces are respectively arranged on two sides, close to the upper flange and the lower flange, of the shell, are connected with the shell, and are respectively abutted with the upper flange and the lower flange so as to be suitable for enabling the shell to be fixedly connected with the steel beam. According to the connecting device provided by the utility model, the shell is fixedly connected with the steel beam through the abutting piece, and the scaffold is fixedly connected with the shell through the connecting rod, so that the scaffold is fixedly connected with the steel beam, the operation is convenient, and the scaffold is firmly connected with the steel beam.

Description

Connecting device

Technical Field

The utility model relates to the technical field of building construction, in particular to a connecting device.

Background

In the building construction process, the scaffold for outer wall operation and the building are required to be effectively tied, the traditional connection mode is mostly suitable for the building with a concrete frame structure, the upright post steel pipes are required to be pre-buried on the building floor slab in advance, and the scaffold is fixedly connected with the building through the upright post steel pipes, so that the working procedure is complicated. With the development and progress of fabricated buildings, steel buildings are increasingly popularized and applied, so that a connecting device which is simple to operate and can effectively tie a scaffold and a steel structure building is needed.

Disclosure of utility model

Therefore, the technical problem to be solved by the utility model is to overcome the defect that the traditional connection mode of the outer wall operation scaffold and the building is not suitable for the steel structure building in the prior art, so that the connecting device which is simple to operate and can effectively tie the outer wall operation scaffold and the steel structure building is provided.

In order to solve the technical problems, the connecting device is arranged between the upper flange and the lower flange of the steel beam, the upper flange is fixedly connected with a floor slab, a web plate is fixedly connected between the upper flange and the lower flange, and the connecting device is positioned at one side of the web plate, which is close to the outside;

the connecting device comprises:

the shell is arranged between the upper flange and the lower flange;

The connecting rod is fixedly connected with one side, far away from the web plate, of the shell and is suitable for supporting a scaffold;

the two abutting pieces are respectively arranged on two sides, close to the upper flange and the lower flange, of the shell, are connected with the shell, and are respectively abutted with the upper flange and the lower flange so as to be suitable for enabling the shell to be fixedly connected with the steel beam.

Optionally, a telescopic rod is disposed between each abutting piece and the shell, one end of the telescopic rod is fixedly connected with the abutting piece, the other end of the telescopic rod penetrates through the side wall of the shell and stretches into the shell, and the telescopic rod has a first state of stretching into or stretching out of the shell and a second state of locking the position of the telescopic rod relative to the shell.

Optionally, a plurality of said telescopic rods move synchronously or lock the relative positions simultaneously relative to said housing.

Optionally, along being parallel to telescopic link direction of movement, the telescopic link is provided with the tooth's socket, the inside gear that is provided with of casing, the tooth's socket with the gear meshes, the telescopic link is suitable for under the rotation of gear stretches into or stretches out the casing.

Optionally, a rotating shaft is disposed at a position of the side wall of the housing corresponding to the gear, the rotating shaft penetrates through the side wall of the housing and is rotationally connected with the side wall of the housing, and the rotating shaft is fixedly connected with the gear coaxially, so as to be suitable for driving the gear to rotate.

Optionally, the pivot is kept away from the one end fixedly connected with locking lever of gear, the locking lever with the pivot sets up at an angle, just the plane of rotation of locking lever with the plane of rotation of gear is parallel.

Optionally, the locking rod is provided with a through hole penetrating through the locking rod, the side wall, close to the locking rod, of the shell is provided with a plurality of locking holes, and the distance between the through hole and any one of the locking holes relative to the axis of the rotating shaft is the same along the direction perpendicular to the axis of the rotating shaft; in a direction parallel to the axis of the shaft, when the through hole coincides with the locking hole, a plug rod is adapted to be inserted to lock the position of the locking rod relative to the housing.

Optionally, a plurality of the locking holes are equally spaced around the axis of the shaft.

Optionally, the abutting piece comprises a first abutting part and a second abutting part which are vertically arranged, one side of the first abutting part is fixedly connected with the telescopic rod, and the other side of the first abutting part abuts against the upper flange or the lower flange; the second abutting portion is located on one side, close to the web, of the first abutting portion, and the second abutting portion is suitable for abutting against the web.

Optionally, the side surface of the first abutting part and/or the second abutting part, which is close to the steel beam, is fixedly connected with a rubber pad.

The technical scheme of the utility model has the following advantages:

1. According to the connecting device provided by the utility model, the shell is fixedly connected with the steel beam through the abutting piece, and the scaffold is fixedly connected with the shell through the connecting rod, so that the scaffold is fixedly connected with the steel beam, the operation is convenient, and the scaffold is firmly connected with the steel beam.

2. According to the connecting device provided by the utility model, the telescopic rod is arranged between the abutting piece and the shell, and is provided with the first state and the second state locked by the relative position relative to the shell, so that the connecting device is suitable for steel beams with different specifications, and the connecting device is convenient to mount and dismount on the steel beams, thereby being beneficial to improving the construction efficiency and the turnover use.

3. According to the connecting device provided by the utility model, the through hole is formed in the locking rod, the locking hole is formed in the side wall of the shell, and the plugging rod is simultaneously penetrated into the through hole and the locking hole, so that the relative position between the locking rod and the shell is locked, further, the gear is prevented from accidentally rotating, and the connecting stability of the connecting device and the steel beam is ensured.

4. According to the connecting device provided by the utility model, the rubber pad is arranged between the abutting piece and the steel beam so as to increase the friction force between the abutting piece and the steel beam, so that the connecting stability of the connecting device and the steel beam is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the installation state of the connecting device of the present utility model;

FIG. 2 is a schematic side view of the connection device of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a side cross-sectional view of the connection device of the present utility model;

FIG. 5 is a schematic front view of the connecting device of the present utility model;

FIG. 6 is a cross-sectional view of the front of the connection device of the present utility model;

fig. 7 is an enlarged view at B in fig. 6.

Reference numerals illustrate:

1-shell, 2-connecting rod, 3-abutting piece, 31-first abutting part, 32-second abutting part, 4-girder steel, 41-upper flange, 42-lower flange, 43-web, 5-floor, 6-scaffold, 7-telescopic rod, 71-tooth socket, 8-gear, 9-rotating shaft, 10-locking rod, 11-through hole, 12-locking hole, 13-inserting rod, 14-rubber pad, 15-connecting fastener, 16-fixed rod and 17-sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

Referring to fig. 1-7, the connecting device provided in this embodiment is disposed between an upper flange 41 and a lower flange 42 of a steel beam 4, where the upper flange 41 is fixedly connected with a floor slab 5, and a web 43 is fixedly connected between the upper flange 41 and the lower flange 42, and the connecting device is located at one side of the web 43 near the outdoor; the connecting device comprises:

A case 1 provided between the upper flange 41 and the lower flange 42;

A connecting rod 2 fixedly connected to a side of the housing remote from the web 43, the connecting rod 2 being adapted to support a scaffold 6;

At least two abutting pieces 3 are respectively arranged on two sides of the shell 1, which are close to the upper flange 41 and the lower flange 42, and are connected with the shell 1, and the two abutting pieces 3 are respectively abutted with the upper flange 41 and the lower flange 42 so as to be suitable for fixedly connecting the shell 1 with the steel beam 4.

The steel girder 4 is arranged in a transverse direction and the connecting means are adapted to form a fixed connection of the scaffold 6 with the steel girder. As shown in fig. 1, 2 and 4, it is preferable that the housing 1 is a rectangular parallelepiped, a cavity is formed in the rectangular parallelepiped, and an extending direction of the rectangular parallelepiped is parallel to a gravitational direction. The plurality of abutting pieces 3 are respectively located at two sides of the shell 1 along the gravity direction and are connected with the shell 1, one side, away from the shell 1, of each abutting piece 3 abuts against the upper flange 41 or the lower flange 42, and the shell 1 is suitable for abutting against the upper flange 41 and the lower flange 42 through the plurality of abutting pieces 3, so that the relative positions of the abutting pieces and the steel beam 4 are locked, and fixed connection is formed.

The connecting rod 2 extends along the outdoor direction, scaffold 6 be located outdoor and through connect fastener 15 with connecting rod 2 fixed connection, scaffold 6 be suitable for through connecting rod 2 with casing 1 fixed connection, thereby make scaffold 6 with girder steel 4 forms fixed connection, has avoided traditional even wall spare to reserve the wall entrance to a cave, pre-buried steel pipe to lead to the inefficiency, need the secondary to fill, consume the manual work, and be unsuitable for steel construction building's problem. The materials of the connecting device are easy to obtain, the construction efficiency is high, the scaffold 6 and the steel beam 4 are fixedly connected through the connecting device, pre-embedding is not needed, the turnover use can be realized, and the construction cost is reduced.

According to the connecting device provided by the embodiment, the shell 1 is fixedly connected with the steel beam 4 through the abutting piece 3, the scaffold 6 is fixedly connected with the shell 1 through the connecting rod 2, so that the scaffold 6 is fixedly connected with the steel beam 4, the operation is convenient, and the scaffold 6 is firmly connected with the steel beam 4.

Specifically, a telescopic rod 7 is disposed between each abutting member 3 and the housing 1, one end of the telescopic rod 7 is fixedly connected with the abutting member 3, the other end of the telescopic rod penetrates through the side wall of the housing 1 and extends into the housing 1, and the telescopic rod 7 has a first state of extending into or extending out of the housing 1 and a second state of being locked in position relative to the housing 1.

The telescopic rod 7 is suitable for changing the interval between the abutting piece 3 and the shell 1, so that the connecting device is suitable for the steel beams 4 with different specifications and is convenient to install and detach. Placing the shell 1 between the upper flange 41 and the lower flange 42, so as to adjust the distance between the abutting piece 3 and the shell 1 and enable the abutting piece 3 to abut against the upper flange 41 or the lower flange 42 by enabling the telescopic rod 7 to be in the first state; after the abutment 3 is in place, the telescopic rod 7 is switched from the first state to the second state, so that the relative position of the abutment 3 and the housing 1 is fixed, and the housing 1 is fixedly connected with the housing 1 via the abutment 3.

The telescopic rod 7 is in the first state so as to be matched with the steel beams 4 with different specifications, the telescopic rod 7 is in the second state so as to enable the connecting device to be installed on the steel beams 4, the telescopic rod 7 is switched between the first state and the second state so as to facilitate the disassembly and assembly of the connecting device, and the turnover and the use between the steel beams 4 with different specifications are realized.

According to the connecting device provided by the embodiment, the telescopic rod 7 is arranged between the abutting piece 3 and the shell 1, and the telescopic rod 7 is provided with the first state and the second state locked by the relative position relative to the shell 1, so that the connecting device is applicable to the steel beams 4 with different specifications, and the connecting device is convenient to mount and dismount on the steel beams 4, thereby being beneficial to improving the construction efficiency and the turnover use.

In particular, a plurality of the telescopic rods 7 move synchronously or lock the relative positions simultaneously with respect to the housing 1.

Specifically, along the direction parallel to the movement direction of the telescopic rod 7, the telescopic rod 7 is provided with a tooth slot 71, a gear 8 is arranged inside the casing 1, the tooth slot 71 is meshed with the gear 8, and the telescopic rod 7 is suitable for extending into or extending out of the casing 1 under the rotation of the gear 8.

As shown in fig. 4 and 7, the telescopic rods 7 fixedly connected to the upper abutting member 3 and the telescopic rods 7 fixedly connected to the lower abutting member 3 are disposed opposite to each other in the gravity direction, and are disposed on both sides of the gear 8, respectively, so that the telescopic rods 7 on both sides extend into or out of the housing 1 in synchronization with each other when the gear 8 rotates. Preferably, the axis direction of the gear 8 is perpendicular to the gravity direction, and the width of the gear 8 is adapted to the width of the telescopic rod 7. When the number of the abutting pieces 3 is greater than two, the number of the telescopic rods 7 is also greater than two, the telescopic rods on any side of the gear 8 at least comprise one, and the width of the gear 8 is greater than the width of a plurality of telescopic rods 7 on any side, so that the reliability of driving the telescopic rods 7 by the gear 8 is ensured.

Specifically, a rotating shaft 9 is disposed at a position of the side wall of the housing 1 corresponding to the gear 8, the rotating shaft 9 penetrates through the side wall of the housing 1 and is rotationally connected with the side wall of the housing 1, and the rotating shaft 9 is fixedly connected with the gear 8 coaxially, so as to be suitable for driving the gear 8 to rotate.

As shown in fig. 5, 6 and 7, one end of the rotating shaft 9 extending into the housing 1 is fixedly connected with the gear 8, and the axis of the rotating shaft 9 coincides with the axis of the gear 8.

Specifically, a locking rod 10 is fixedly connected to one end of the rotating shaft 9 away from the gear 8, the locking rod 10 is disposed at an angle to the rotating shaft 9, and a rotation plane of the locking rod 10 is parallel to a rotation plane of the gear 8.

The end of the locking rod 10 far away from the rotating shaft 9 is fixedly connected with a fixing rod 16, and the fixing rod 16 and the locking rod 10 are arranged at an angle. Preferably, the axial direction of the locking lever 10 is perpendicular to the axial direction of the rotating shaft 9, and the axis of the fixing lever 16 is perpendicular to the axial direction of the locking lever 10 and extends in a direction away from the housing 1. The outside of the fixed rod 16 is also sleeved with a sleeve 17, the sleeve 17 is rotationally connected with the fixed rod 16, and an operator is suitable for driving the locking rod 10 to rotate through the sleeve 17, so that the locking rod 10 drives the rotating shaft 9 to rotate around the axis of the rotating shaft, and further drives the gear 8 to rotate.

Specifically, the locking rod 10 is provided with a through hole 11 penetrating through the through hole, the side wall of the casing 1, which is close to the locking rod 10, is provided with a plurality of locking holes 12, and the distance between the through hole 11 and any one of the locking holes 12 relative to the axis of the rotating shaft 9 is the same along the direction perpendicular to the axis of the rotating shaft 9; in a direction parallel to the axis of the shaft 9, when the through hole 11 coincides with the locking hole 12, a plug rod 13 is adapted to be inserted to lock the position of the locking rod 10 relative to the housing 1.

As shown in fig. 1, 2 and 3, the axial direction of the locking hole 12 is perpendicular to the plane where the side wall of the housing 1 near the locking rod 10 is located, the locking hole 12 is arranged around the axial line array of the rotating shaft 9, the axial direction of the through hole 11 is parallel to the axial direction of the locking hole 12, the distance between the axis of the locking hole 12 and the rotating shaft 9 is the same as the distance between the axis of the through hole 11 and the axis of the rotating shaft 9, and when the through hole 11 is coincident with the locking hole 12 along the axial direction parallel to the rotating shaft 9, the plugging rod 13 is suitable for being penetrated into the locking hole 12 through the through hole 11 so as to be suitable for locking the relative position between the locking rod 10 and the housing 1, so that the gear 8 cannot rotate, and the relative position of the telescopic rod 7 and the housing 1 is locked, thereby preventing the connecting device from being accidentally separated from the steel beam 4.

As a variant implementation form, the axial direction of the through hole 11 is set at an angle to the plane of the casing 1 where the side wall close to the locking rod 10 is located, the locking hole 12 is located at a position where the axial extension line of the through hole 11 intersects with the casing 1, a plurality of locking holes 12 are distributed around the axial array of the rotating shaft 9, and the plugging rod 13 is simultaneously inserted into the through hole 11 and one of the locking holes 12, so as to be suitable for locking the relative position of the locking rod 10 and the casing 1.

According to the connecting device provided by the embodiment, the through hole 11 is formed in the locking rod 10, the locking hole 12 is formed in the side wall of the shell 1, the plugging rod 13 is simultaneously penetrated in the through hole 11 and the locking hole 12, so that the relative position between the locking rod 10 and the shell 1 is locked, further, the gear 8 is prevented from accidentally rotating, and the connecting stability of the connecting device and the steel beam 4 is ensured.

In particular, a plurality of said locking holes 12 are equally distributed around the axis of said shaft 9.

The plurality of locking holes 12 are distributed equidistantly so as to be suitable for improving the applicability of the locking of the relative position of the locking rod 10 and the shell 1, thereby improving the reliability of the locking of the relative position of the telescopic rod 7 relative to the shell 1 and improving the application range of the connecting device.

Specifically, the abutment member 3 includes a first abutment portion 31 and a second abutment portion 32 that are vertically disposed, where one side of the first abutment portion is fixedly connected to the telescopic rod 7, and the other side of the first abutment portion abuts against the upper flange 41 or the lower flange 42; the second abutting portion 32 is located on a side of the first abutting portion 31 close to the web 43, and the second abutting portion 32 is adapted to abut against the web 43.

In the connecting device provided in this embodiment, the first abutting portion 31 abuts against the upper flange 41 or the lower flange 42, and the second abutting portion 32 abuts against the web 43, so as to enhance the abutting stability of the abutting piece 3 and the steel beam 4, which is beneficial to improving the safety factor of the connecting device.

Specifically, the rubber pad 14 is fixedly connected to the side surface of the first abutting portion 31 and/or the second abutting portion 32, which is close to the steel beam 4.

Preferably, the rubber pad 14 covers a side surface of the first abutting portion 31 and/or the second abutting portion 32 near the steel beam 4, and the abutting piece 3 abuts against the steel beam 4 via the rubber pad 14.

The connecting device provided by the embodiment is characterized in that the rubber pad 14 is arranged between the abutting piece 3 and the steel beam 4 so as to increase the friction force between the abutting piece 3 and the steel beam 4, thereby enhancing the connection stability of the connecting device and the steel beam 4.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. The connecting device is characterized in that the connecting device is arranged between an upper flange (41) and a lower flange (42) of a steel beam (4), the upper flange (41) is fixedly connected with a floor slab (5), a web (43) is fixedly connected between the upper flange (41) and the lower flange (42), and the connecting device is positioned on one side, close to the outside, of the web (43);

the connecting device comprises:

A case (1) provided between the upper flange (41) and the lower flange (42);

The connecting rod (2) is fixedly connected with one side, far away from the web plate (43), of the shell, and the connecting rod (2) is suitable for supporting a scaffold (6);

At least two abutting pieces (3) are respectively arranged on two sides, close to the upper flange (41) and the lower flange (42), of the shell (1), and are connected with the shell (1), and the two abutting pieces (3) are respectively abutted with the upper flange (41) and the lower flange (42) so as to be suitable for enabling the shell (1) to form fixed connection with the steel beam (4).

2. The connection device according to claim 1, characterized in that a telescopic rod (7) is arranged between each abutment (3) and the housing (1), one end of the telescopic rod (7) is fixedly connected with the abutment (3), the other end penetrates through the side wall of the housing (1) and protrudes into the housing (1), and the telescopic rod (7) has a first state of protruding or protruding relative to the housing (1) and a second state of position locking relative to the housing (1).

3. The connection device according to claim 2, characterized in that a plurality of the telescopic rods (7) are moved synchronously or locked in relative position simultaneously with respect to the housing (1).

4. A connection device according to claim 3, characterized in that the telescopic rod (7) is provided with a tooth slot (71) in a direction parallel to the direction of movement of the telescopic rod (7), the housing (1) being internally provided with a gear (8), the tooth slot (71) being in engagement with the gear (8), the telescopic rod (7) being adapted to extend into or out of the housing (1) under rotation of the gear (8).

5. The connecting device according to claim 4, wherein a rotating shaft (9) is arranged at a position of the side wall of the housing (1) corresponding to the gear (8), the rotating shaft (9) penetrates through the side wall of the housing (1) and is rotationally connected with the side wall of the housing (1), and the rotating shaft (9) is fixedly connected with the gear (8) coaxially so as to be suitable for driving the gear (8) to rotate.

6. The connecting device according to claim 5, characterized in that a locking lever (10) is fixedly connected to the end of the rotating shaft (9) remote from the gear (8), the locking lever (10) is arranged at an angle to the rotating shaft (9), and the rotation plane of the locking lever (10) is parallel to the rotation plane of the gear (8).

7. The connecting device according to claim 6, wherein the locking rod (10) is provided with a through hole (11) penetrating through the through hole, a plurality of locking holes (12) are formed in the side wall, close to the locking rod (10), of the shell (1), and the distance between the through hole (11) and any one of the locking holes (12) relative to the axis of the rotating shaft (9) is the same along the direction perpendicular to the axis of the rotating shaft (9); in a direction parallel to the axis of the shaft (9), when the through hole (11) coincides with the locking hole (12), a plug rod (13) is adapted to be inserted to lock the position of the locking rod (10) relative to the housing (1).

8. A connection device according to claim 7, characterized in that a plurality of said locking holes (12) are equally distributed around the axis of said shaft (9).

9. The connection device according to any one of claims 2 to 8, wherein the abutment (3) comprises a first abutment (31) and a second abutment (32) arranged vertically, one side of the first abutment being fixedly connected to the telescopic rod (7) and the other side being in abutment with the upper flange (41) or the lower flange (42); the second abutting portion (32) is located on one side of the first abutting portion (31) close to the web (43), and the second abutting portion (32) is suitable for abutting against the web (43).

10. The connection device according to claim 9, characterized in that the side of the first abutment (31) and/or the second abutment (32) adjacent to the steel beam (4) is fixedly connected with a rubber pad (14).