Adjustable connecting rod pressing mechanism for escape push lever

Abstract

The utility model relates to the technical field of escape push levers, in particular to an adjustable connecting rod pressing mechanism for an escape push lever, which comprises a base, a pushing device is mounted at the center of the surface of the base, and a lock cylinder rotating device is mounted on the surface of the base and positioned on one side of the pushing device. A connecting block is hinged to the top end of the pushing and pressing device, a fixing piece is fixed to the surface of the base through a bolt, and a pressing assembly is connected to the surface of the fixing piece; an adjusting assembly is arranged between the pressing assembly and the fixing piece. The adjustable function of the connecting rod is achieved through the adjusting assembly, and the problem that an existing connecting rod cannot be adjusted is solved; and meanwhile, by arranging the pressing assembly, the phenomenon of retreating and loosening is avoided, and the firmness of the connecting rod during installation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of escape push bars, in particular to an adjustable connecting rod pressing mechanism for an escape push bar. Background Art

[0002] The escape push bar is one of the main accessories of the escape door. It is generally used in office buildings, residential buildings, factories, warehouses and other places, so that people can quickly escape to the outside through a safe passage in the event of an emergency such as a fire.

[0003] However, the position of the existing escape push bar is more or less fixed when the aluminum profile connecting rod is installed, and the adjustment function cannot be realized, thereby reducing the use range of the escape push bar; and the connecting rod is not slip-resistant and is easy to loosen after installation, thereby affecting the firmness of the connecting rod after installation. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable connecting rod pressing mechanism for an escape push bar, so as to solve the problems in the above background technology that the connecting rod cannot realize the adjustment function and the connecting rod is not resistant to sliding and is easy to loosen after installation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable connecting rod clamping mechanism for an escape push bar, comprising a base, a pushing device installed at the center position of the base surface, and a lock core rotating device installed on the base surface on one side of the pushing device, and the pushing device is used to drive the lock core rotating device for rotation; the top of the pushing device is connected to a hinged connecting block, the surface of the base is fixed with a fixing plate by bolts, and the surface of the fixing plate is connected to a clamping assembly, which is used for locking and fixing the connecting rod; an adjusting assembly is provided between the clamping assembly and the fixing plate, and the adjusting assembly is used for adjusting the clamping assembly when it is connected.

[0006] Preferably, the pressing assembly includes an anti-slip tooth plate, a lower pressing plate, a locking bolt and an anti-slip gasket, and the anti-slip tooth plate is placed on the surface of the fixing plate.

[0007] Preferably, a lower pressing plate is placed on the surface of the anti-slip tooth plate, and the lower pressing plate cooperates with the anti-slip tooth plate to clamp and fix the connecting rod.

[0008] Preferably, a locking bolt is provided at the top of the lower pressing plate, and a non-slip gasket is provided on the surface of the locking bolt, and the bottom end of the locking bolt passes through the lower pressing plate and is fixedly connected to the surface of the non-slip tooth plate by threads.

[0009] Preferably, the adjustment assembly includes an adjustment slot, an adjustment bolt and a hexagonal nut, and the adjustment slot is opened on the surface of the fixing plate.

[0010] Preferably, an adjusting bolt is provided at the bottom end of the fixing plate, and the top end of the adjusting bolt extends to the inside of the hexagonal through slot and is threadedly connected with a hexagonal nut.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the adjustable connecting rod clamping mechanism for the escape push bar is achieved by setting an adjusting component and a clamping component; the front and rear adjustment of the clamping component can be achieved by the adjusting component. When the adjusting component is implemented, the hexagonal nut inside the hexagonal through groove is loosened, and the hexagonal nut and the adjusting bolt are loosened. Then, the clamping component is pulled to make the adjusting bolt slide along the adjusting groove to the desired position and then the hexagonal nut is rotated in the direction so that it cooperates with the adjusting bolt to fix the clamping component, thereby realizing the adjustable work of the connecting rod and solving the problem that the existing connecting rod cannot be adjusted; at the same time, by setting the clamping component, the connecting rod is placed between the anti-slip tooth plate and the lower pressure plate, and after placement, the locking bolt is rotated and the locking bolt fixes the lower pressure plate and the anti-slip tooth plate, thereby clamping the connecting rod. During the clamping process, the anti-slip gasket and the anti-slip tooth plate are used to prevent slipping, thereby avoiding the phenomenon of back-off and loosening, and improving the firmness of the connecting rod during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional left-view structure of the utility model;

[0013] Figure 2 This is a three-dimensional right-side structural schematic diagram of the utility model;

[0014] Figure 3 This is a schematic diagram of the partial explosion amplification structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the installation of the aluminum bar profile connecting rod in the prior art.

[0016] In the figure: 1. Base; 11. Fixed plate; 2. Lock cylinder rotation device; 3. Pushing device; 4. Connecting block; 5. Adjustment assembly; 51. Adjustment slot; 52. Adjustment bolt; 53. Hexagonal nut; 6. Clamping assembly; 61. Anti-slip tooth plate; 611. Hexagonal through slot; 62. Lower pressure plate; 63. Locking bolt; 64. Anti-slip gasket. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] The utility model provides an adjustable connecting rod pressing mechanism for an escape push bar. Figure 1 as well as Figure 3 As shown, it includes a base 1, a pushing device 3 is installed at the center of the surface of the base 1, and a lock core rotating device 2 is installed on the surface of the base 1 on one side of the pushing device 3. The pushing device 3 is used to turn the lock core rotating device 2 to rotate; the top of the pushing device 3 is connected to a hinged connecting block 4, and the surface of the base 1 is fixed with a fixing plate 11 by bolts. The surface of the fixing plate 11 is connected to a clamping component 6, which is used to lock and fix the aluminum bar profile connecting rod. The clamping component 6 includes an anti-locking mechanism. The sliding tooth plate 61, the lower pressure plate 62, the locking bolt 63 and the anti-slip gasket 64, the anti-slip tooth plate 61 is placed on the surface of the fixed plate 11, the lower pressure plate 62 is placed on the surface of the anti-slip tooth plate 61, and the lower pressure plate 62 cooperates with the anti-slip tooth plate 61 to clamp and fix the connecting rod, the top of the lower pressure plate 62 is provided with a locking bolt 63, and the surface of the locking bolt 63 is provided with an anti-slip gasket 64, and the bottom end of the locking bolt 63 passes through the lower pressure plate 62 and is fixedly connected to the surface of the anti-slip tooth plate 61 with threads.

[0019] During implementation, the connecting rod is placed between the anti-slip tooth plate 61 and the lower pressure plate 62. After placement, the locking bolt 63 is rotated to fix the lower pressure plate 62 and the anti-slip tooth plate 61, thereby clamping the connecting rod. During the tightening process, the anti-slip gasket 64 and the anti-slip tooth plate 61 are used to prevent slipping, avoiding the phenomenon of back-off and loosening, thereby improving the firmness of the connecting rod during installation.

[0020] Further, if Figure 2 as well as Figure 3As shown, an adjustment component 5 is provided between the clamping component 6 and the fixing plate 11. The adjustment component 5 is used for adjustment work when the clamping component 6 is connected. The adjustment component 5 includes an adjustment groove 51, an adjustment bolt 52 and a hexagonal nut 53. The adjustment groove 51 is opened on the surface of the fixing plate 11, and the bottom end of the fixing plate 11 is provided with an adjustment bolt 52, and the top end of the adjustment bolt 52 extends to the inside of the hexagonal through groove 611 and is threadedly connected with the hexagonal nut 53.

[0021] During implementation, the hexagonal nut 53 inside the hexagonal slot 611 is loosened. After the hexagonal nut 53 and the adjusting bolt 52 are loosened, the clamping assembly 6 is pulled to make the adjusting bolt 52 slide along the adjusting slot 51 to the desired position, and then the hexagonal nut 53 is rotated in the direction to cooperate with the adjusting bolt 52 to fix the clamping assembly 6.

[0022] Working principle: When in use, the connecting rod is clamped by the clamping assembly 6. When the clamping assembly 6 is implemented, the connecting rod is placed between the anti-slip tooth plate 61 and the lower pressing plate 62. After placement, the locking bolt 63 is rotated, and the locking bolt 63 fixes the lower pressing plate 62 and the anti-slip tooth plate 61, thereby clamping the aluminum bar profile connecting rod. During the clamping process, the anti-slip gasket 64 and the anti-slip tooth plate 61 are used to prevent slipping, avoiding the phenomenon of back-off and loosening, thereby improving the firmness of the connecting rod during installation.

[0023] If adjustment is required, the front and rear adjustment of the clamping assembly 6 can be achieved through the adjustment assembly 5. When the adjustment assembly 5 is implemented, the hexagonal nut 53 inside the hexagonal through slot 611 is loosened. After the hexagonal nut 53 and the adjusting bolt 52 are loosened, the clamping assembly 6 is pulled to make the adjusting bolt 52 slide along the adjusting slot 51 to the desired position and then the hexagonal nut 53 is rotated in the direction to cooperate with the adjusting bolt 52 to fix the clamping assembly 6, thereby realizing the adjustable work of the connecting rod and solving the problem that the existing connecting rod cannot be adjusted.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An adjustable connecting rod pressing mechanism for an escape push bar, comprising a base (1), characterized in that: A pushing device (3) is installed at the center position of the surface of the base (1), and a lock core rotating device (2) is installed on the surface of the base (1) at one side of the pushing device (3), and the pushing device (3) is used to move the lock core rotating device (2) to rotate; the top end of the pushing device (3) is connected to a hinged connecting block (4), and the surface of the base (1) is fixed with a fixing plate (11) by bolts, and the surface of the fixing plate (11) is connected with a clamping assembly (6), and the clamping assembly (6) is used for locking and fixing the connecting rod; an adjusting assembly (5) is provided between the clamping assembly (6) and the fixing plate (11), and the adjusting assembly (5) is used for adjusting the clamping assembly (6) when it is connected.

2. The adjustable connecting rod pressing mechanism for an escape push bar according to claim 1, characterized in that: The pressing assembly (6) includes an anti-slip tooth plate (61), a lower pressing plate (62), a locking bolt (63) and an anti-slip gasket (64), and the anti-slip tooth plate (61) is placed on the surface of the fixing plate (11).

3. The adjustable connecting rod pressing mechanism for an escape push bar according to claim 2, characterized in that: A lower pressing plate (62) is placed on the surface of the anti-slip tooth plate (61), and the lower pressing plate (62) cooperates with the anti-slip tooth plate (61) to clamp and fix the connecting rod.

4. The adjustable connecting rod pressing mechanism for an escape push bar according to claim 3, characterized in that: The top end of the lower pressing plate (62) is provided with a locking bolt (63), and the surface of the locking bolt (63) is provided with an anti-skid gasket (64), and the bottom end of the locking bolt (63) passes through the lower pressing plate (62) and is fixedly connected to the surface of the anti-skid tooth plate (61) by thread.

5. The adjustable connecting rod pressing mechanism for an escape push bar according to claim 1, characterized in that: The adjustment assembly (5) comprises an adjustment slot (51), an adjustment bolt (52) and a hexagonal nut (53); the adjustment slot (51) is formed on the surface of the fixing plate (11).

6. The adjustable connecting rod pressing mechanism for an escape push bar according to claim 5, characterized in that: An adjusting bolt (52) is provided at the bottom end of the fixing plate (11), and the top end of the adjusting bolt (52) extends to the inside of the hexagonal through slot (611) and is threadedly connected with a hexagonal nut (53).

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