CN210766805U

CN210766805U - H-shaped steel component for foundation pit support

Info

Publication number: CN210766805U
Application number: CN201921709097.8U
Authority: CN
Inventors: 王道松
Original assignee: Tianjin Gangfeng Construction And Installation Engineering Co ltd
Current assignee: Tianjin Gangfeng Construction And Installation Engineering Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-16
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to the technical field of civil engineering, and discloses an H-shaped steel component for foundation pit support, which comprises two sections of H-shaped steel main bodies, wherein the two sections of H-shaped steel main bodies are connected through two symmetrically arranged combination mechanisms; the combined mechanism comprises a combined groove, a combined block and a combined assembly, the combined groove is formed in the left side of one H-shaped steel main body, the position, corresponding to the combined groove, of the combined block is formed in the right side of the other H-shaped steel main body, the combined block is inserted into the combined groove, the combined groove and the combined block are connected through the combined assembly, the combined assembly comprises a clamping groove, a clamping ring, a fixing groove, a clamping rod, a spring and a reset plate, the clamping groove is formed in the groove wall, close to one end of the groove bottom, of the combined groove, the clamping ring is fixedly connected to the groove wall, close to one end of the groove bottom, of the clamping groove, the reset plate is arranged in the clamping groove between the clamping ring and the groove bottom of the. The utility model discloses quick convenient assembles H shaped steel main part.

Description

H-shaped steel component for foundation pit support

Technical Field

The utility model relates to a civil engineering technical field especially relates to a foundation ditch is strutted and is used H shaped steel component.

Background

In the supporting structure of foundation ditch, interior supporting structure is often used to prop, angle brace and fish-belly sill and is constituteed, and its structural stress is more complicated, consequently needs an H shaped steel component to support, and multisection H shaped steel component interconnect forms H shaped steel subassembly in the use, but all carries out interconnect through the welding mode between the present multisection H shaped steel component, and it is not convenient for assemble, has reduced packaging efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art all carry out interconnect through the welding mode between the multisection H shaped steel component, its equipment of being not convenient for has reduced packaging efficiency's problem, and the H shaped steel component for excavation supporting that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the H-shaped steel component for supporting the foundation pit comprises two sections of H-shaped steel main bodies, wherein the two sections of H-shaped steel main bodies are connected through two symmetrically-arranged combination mechanisms;

the combined mechanism comprises a combined groove, a combined block and a combined assembly, the combined groove is formed in the left side of one H-shaped steel body, the position of the combined block corresponding to the combined groove is formed in the right side of the other H-shaped steel body, the combined block is inserted into the combined groove, the combined groove and the combined block are connected through the combined assembly, the combined assembly comprises a clamping groove, a clamping ring, a fixing groove, a clamping rod, a spring and a reset plate, the clamping groove is formed in the groove wall of the combined groove close to one end of the groove bottom, the clamping ring is fixedly connected to the groove wall of the clamping groove close to one end of the notch, the reset plate is arranged in the clamping groove between the clamping ring and the groove bottom of the clamping groove, one end of the clamping rod is fixedly connected to one end, far away from the groove bottom, of the reset plate, of the clamping rod is formed in the combined block corresponding to the position of the clamping rod, one end, far, and the clamping rod is far away from one end of the reset plate and penetrates through the clamping ring and extends into the clamping groove, the two ends of the spring are respectively connected with the reset plate and the clamping ring, and the spring is sleeved on the clamping rod.

Preferably, a sealing ring is arranged between the combined groove and the combined block, and the sealing ring is fixedly connected to the groove wall of the combined groove close to one end of the groove opening.

Preferably, the two ends of the reset plate are symmetrically and fixedly connected with sliding rods, sliding grooves are symmetrically formed in the groove walls of the clamping grooves, and the sliding rods are connected in the corresponding sliding grooves in a sliding mode.

Preferably, a plurality of rolling balls are uniformly embedded in the inner annular wall of the clamping ring in an annular and equidistant mode, and the balls are connected to the rod wall of the clamping rod in a rolling mode.

Preferably, the combining groove is matched with the combining block.

Compared with the prior art, the utility model provides an H shaped steel component for excavation supporting possesses following beneficial effect:

1. this H shaped steel component for excavation supporting, through setting up the joint groove, the joint piece, the draw-in groove, the snap ring, the fixed slot, the kelly, a spring, the link mechanism is constituteed to the reset plate, when assembling H shaped steel main part, insert the joint piece of one of them H shaped steel main part in the joint groove of another H shaped steel main part, the joint piece supports the arc position of kelly at first, continue to insert along with the joint piece, the arc position atress of kelly upwards moves, stretch the spring through the reset plate, move to the kelly and correspond the position until the fixed slot, the compressed spring resets to moving the reset plate, the reset plate drives the kelly and inserts in the fixed slot, make the joint piece together with the connection in joint groove, and then quick convenient assembles H shaped steel main part.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses quick convenient assembles the H shaped steel main part.

Drawings

Fig. 1 is a schematic structural view of an H-shaped steel member for supporting a foundation pit according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a 1H-shaped steel main body, a 2 combination mechanism, a 21 combination groove, a 22 combination block, a 23 clamping groove, a 24 clamping ring, a 25 fixing groove, a 26 clamping rod, a 27 spring, a 28 reset plate, a 3 sealing ring, a 4 sliding rod, a 5 sliding groove and 6 balls.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an H-shaped steel member for foundation pit support comprises two sections of H-shaped steel main bodies 1, wherein the two sections of H-shaped steel main bodies 1 are connected through two symmetrically arranged combination mechanisms 2;

the combination mechanism 2 comprises a combination groove 21, a combination block 22 and a combination component, the combination groove 21 is arranged on the left side of one H-shaped steel main body 1, the position of the combination block 22 corresponding to the combination groove 21 is arranged on the right side of the other H-shaped steel main body 1, the combination block 22 is inserted in the combination groove 21, the combination groove 21 and the combination block 22 are connected through the combination component, the combination component comprises a clamping groove 23, a clamping ring 24, a fixing groove 25, a clamping rod 26, a spring 27 and a reset plate 28, the clamping groove 23 is arranged on the groove wall of the combination groove 21 close to one end of the groove bottom, the clamping ring 24 is fixedly connected on the groove wall of the clamping groove 23 close to one end of the groove opening, the reset plate 28 is arranged in the clamping groove 23 between the clamping ring 24 and the groove bottom of the clamping groove 23, one end of the clamping rod 26 is fixedly connected on one end of the reset plate 28 far away from the groove bottom of, one end of the clamping rod 26, which is far away from the reset plate 28 and is close to the notch of the combining groove 21, is arc-shaped, one end of the clamping rod 26, which is far away from the reset plate 28, penetrates through the snap ring 24 and extends into the clamping groove 23, two ends of the spring 27 are respectively connected with the reset plate 28 and the snap ring 24, the spring 27 is sleeved on the clamping rod 26, when the H-shaped steel main body 1 is assembled, the combining block 22 of one H-shaped steel main body 1 is inserted into the combining groove 21 of the other H-shaped steel main body 1, the combining block 22 firstly butts against the arc-shaped part of the clamping rod 26, along with the continuous insertion of the combining block 22, the arc-shaped part of the clamping rod 26 is forced to move upwards, the spring 27 is stretched by the reset plate 28 until the fixing groove 25 moves to the position corresponding to the clamping rod 26, the spring 27 resets the reset plate 28, the clamping rod 26 is driven by the reset plate 28 to be inserted into, and then assemble H shaped steel main part 1 fast convenient.

A sealing ring 3 is arranged between the combined groove 21 and the combined block 22, and the sealing ring 3 is fixedly connected on the groove wall of the combined groove 21 close to one end of the groove opening to prevent rainwater from entering between the combined groove 21 and the combined block 22.

The two ends of the reset plate 28 are symmetrically and fixedly connected with sliding rods 4, the groove walls of the clamping grooves 23 are symmetrically provided with sliding grooves 5, the sliding rods 4 are connected in the corresponding sliding grooves 5 in a sliding mode, and the reset plate 28 drives the sliding rods 4 to move in the sliding grooves 5 when moving, so that the reset plate 28 moves stably.

The inner ring wall of the snap ring 24 is annularly and uniformly embedded with a plurality of rolling balls 6 at equal intervals, and the balls 6 are connected to the rod wall of the clamping rod 26 in a rolling manner, so that the clamping rod 26 stably moves in the snap ring 24.

The coupling groove 21 is matched with the coupling block 22, and the fastening of the coupling block 22 in the coupling groove 21 is improved.

The utility model discloses in, when assembling H shaped steel main part 1, insert the joint piece 22 of one of them H shaped steel main part 1 in the joint groove 21 of another H shaped steel main part 1, the joint piece 22 at first supports the arc position of kelly 26, along with joint piece 22 continues to insert, the arc position atress of kelly 26 upwards moves, stretch spring 27 through the reset plate 28, move to kelly 26 and correspond the position until fixed slot 25, compressed spring 27 resets to moving reset plate 28, reset plate 28 drives kelly 26 and inserts in fixed slot 25, make the joint piece 22 be in the same place with linking together of joint groove 21, and then quick convenient assembles H shaped steel main part 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The H-shaped steel component for foundation pit supporting comprises two sections of H-shaped steel main bodies (1), and is characterized in that the two sections of H-shaped steel main bodies (1) are connected through two symmetrically-arranged combination mechanisms (2);

the combined mechanism (2) comprises a combined groove (21), a combined block (22) and a combined assembly, the combined groove (21) is formed in the left side of one H-shaped steel main body (1), the position, corresponding to the combined groove (21), of the combined block (22) is formed in the right side of the other H-shaped steel main body (1), the combined block (22) is inserted into the combined groove (21), the combined groove (21) and the combined block (22) are connected through the combined assembly, the combined assembly comprises a clamping groove (23), a clamping ring (24), a fixing groove (25), a clamping rod (26), a spring (27) and a reset plate (28), the clamping groove (23) is formed in the groove wall, close to one end position of the groove bottom, of the combined groove (21), the clamping ring (24) is fixedly connected to the groove wall, close to one end position of the groove opening, of the clamping groove (23), and the reset plate (28) is arranged in the clamping groove (23) between the clamping ring (24) and the groove bottom of the clamping groove (23), one end fixed connection of kelly (26) is in the one end that draw-in groove (23) tank bottom was kept away from in reset plate (28), the position that fixed slot (25) corresponds kelly (26) is seted up on union piece (22), the one end that reset plate (28) and be close to union groove (21) notch is kept away from in kelly (26) is the arc, and in clamp plate (26) one end of keeping away from reset plate (28) passed snap ring (24) and extended to draw-in groove (23), the both ends of spring (27) are connected with reset plate (28) and snap ring (24) respectively, just spring (27) cover is established on kelly (26).

2. The H-shaped steel member for supporting foundation pit according to claim 1, wherein a sealing ring (3) is arranged between the coupling groove (21) and the coupling block (22), and the sealing ring (3) is fixedly connected to the groove wall of the coupling groove (21) at a position close to one end of the groove opening.

3. The H-shaped steel component for foundation pit support according to claim 1, wherein the two ends of the reset plate (28) are symmetrically and fixedly connected with sliding rods (4), the groove walls of the clamping grooves (23) are symmetrically provided with sliding grooves (5), and the sliding rods (4) are slidably connected in the corresponding sliding grooves (5).

4. The H-shaped steel member for foundation pit support according to claim 1, wherein a plurality of rolling balls (6) are uniformly embedded on the inner annular wall of the snap ring (24) in an annular shape at equal intervals, and the rolling balls (6) are connected to the rod wall of the clamping rod (26) in a rolling manner.

5. An H-beam structural member for supporting foundation pit according to claim 1, characterized in that the coupling groove (21) is matched with the coupling block (22).