CN220598467U

CN220598467U - Groove supporting device

Info

Publication number: CN220598467U
Application number: CN202322187192.9U
Authority: CN
Inventors: 白津; 吕明; 杨晓雄; 张鑫
Original assignee: Tianjin Pipeline Engineering Group Co Ltd
Current assignee: Tianjin Pipeline Engineering Group Co Ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-15
Anticipated expiration: 2033-08-15

Abstract

The utility model provides a groove supporting device, which comprises a groove bracket, wherein the left side wall and the right side wall of a groove are respectively and correspondingly arranged, the groove bracket comprises a row of upright posts, the upright posts of the left side wall and the upright posts of the right side wall are arranged in a right-to-right manner, and the lower end of each upright post is fixed on soil body at the bottom of the groove; a cross rod is connected between two adjacent upright rods in each groove bracket; the upright posts of the left side wall and the upright posts of the right side wall opposite to the upright posts are connected through two connecting rods in a scissor structure. In the utility model, the upright rods opposite to the left and right side groove brackets are connected through the two connecting rods with a scissor structure, the connecting rods support the groove brackets in an inclined way, the left and right side groove brackets support each other, the supporting stability of the left and right side groove brackets is improved, and the supporting stability of the side wall of the groove is further ensured.

Description

Groove supporting device

Technical Field

The utility model belongs to the field of pipeline engineering construction, and particularly relates to a groove supporting device.

Background

When the pipeline construction is carried out in the groove, in order to prevent the collapse of the groove caused by the loosening of soil on the side wall of the groove, the safety of constructors in the groove is ensured, and the side wall of the groove is required to be supported.

The conventional trench supporting mechanism generally comprises a plurality of brackets arranged along the extending direction of the trench, wherein every two adjacent brackets are connected through a connecting rod, each bracket comprises two vertical beams which are arranged oppositely, and the two vertical beams are connected and fixed through a cross beam. For the trench with a complex soil layer structure, in order to ensure construction safety and improve vertical beam support stability, a plurality of cross beams are often arranged in parallel from top to bottom between two symmetrical vertical beams, and the vertical beams are supported through the plurality of cross beams. On the one hand, the structure occupies construction space in height due to the fact that a plurality of cross beams are inconvenient to construct, on the other hand, the bottom end of the vertical beam is generally directly inserted into soil for fixing, the vertical beam stability can be influenced by the direct insertion type fixing mode, the soil layer supporting stability of the side wall of the groove can be influenced finally, and the safety construction of personnel can be influenced to a certain extent.

Disclosure of Invention

In view of the above, the present utility model aims to provide a groove supporting device for realizing stable supporting of a groove for pipeline engineering construction, so that a person can safely work in the groove.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the groove support device comprises groove supports respectively arranged on the left side and the right side in a groove, wherein each groove support comprises a plurality of upright rods arranged side by side, the upright rods on the left side and the upright rods on the right side in the groove are arranged right by right, and the lower end of each upright rod is fixed on soil body at the bottom of the groove;

a cross rod is connected between two adjacent upright rods in each groove bracket;

the upright posts at the left side and the upright posts at the right side in the groove are connected through two connecting rods in a scissor structure.

Further, a metal protective net is arranged between the groove support and the side wall of the groove.

Further, the lower end of the vertical rod is provided with a fixed block, the fixed block is matched with a locking block, the front end of the locking block is tightly pressed on the top surface of the fixed block, and the rear end of the locking block is fixed on a soil body at the bottom of the tank.

Further, the compression surface corresponding to the fixed block and the locking block is of an inclined surface structure.

Furthermore, the slot is offered to the fixed block top surface, the latch segment front end downwardly protruding has the plug, in the plug inserts the slot, and all leave the clearance between plug front and back lateral wall and the slot lateral wall that corresponds, plug left and right lateral wall pastes with the slot lateral wall that corresponds.

Further, the vertical rod is channel steel.

Compared with the prior art, the groove supporting device has the following advantages:

(1) In the utility model, the upright rods opposite to the left and right side groove brackets are connected through the two connecting rods with a scissor structure, the connecting rods support the groove brackets in an inclined way, and at the moment, the left and right side groove brackets are mutually supported, so that the supporting stability of the left and right side groove brackets is improved, and the supporting stability of the side wall of the groove is further ensured.

(2) According to the utility model, the connecting rod of the scissor structure saves space, so that the pipeline construction operation is facilitated, and meanwhile, the inclination angle of the connecting rod of the scissor structure can be adjusted, so that the connection between groove brackets with different distances and widths can be satisfied.

(3) According to the utility model, the compression surface between the fixed block and the locking block is of an inclined surface structure, so that the fixing effect and operability of the fixed block are improved, and the stable connection between the vertical rod and the soil body is ensured.

(4) According to the utility model, the plug locks the position of the fixed block along the extending direction of the groove, so that the upright rod is fixed in the extending direction, the upright rod is fixed in the width direction of the groove through the connecting rod of the scissor fork structure, the position stability of the groove bracket is ensured, and the supporting stability of the side wall of the groove is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a front view of a trench support structure according to an embodiment of the present utility model;

FIG. 2 is a top view of a trench support device according to an embodiment of the utility model;

FIG. 3 is a cross bar layout of an embodiment of the present utility model;

FIG. 4 is an enlarged view of FIG. 1A;

FIG. 5 is a perspective view of a fixing block in the present embodiment;

FIG. 6 is a front view of the lock block of the present embodiment;

FIG. 7 is a bottom view of the latch segment of the present embodiment;

fig. 8 is a left side view of the lock block in this embodiment.

Reference numerals illustrate:

1-standing a pole; 2-a cross bar; 3-a metal protective net; 4-connecting rods; 5-a fixed structure; 51-a fixed block; 511-slots; 512-a first compression face; 52-locking blocks; 521-plugs; 522-a second compression face; 523-fixed part.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

A groove supporting device is shown in fig. 1 and 2, and comprises two groove brackets, wherein the two groove brackets are arranged on the left side and the right side of a groove in a right-to-right manner, metal protection nets 3 are respectively matched with the left side wall and the right side wall of the groove, and the positions of the metal protection nets 3 are fixed through the groove brackets so as to prevent soil layers from falling into the groove. Each groove bracket comprises a plurality of upright posts 1 which are arranged side by side along the extending direction of the groove, and the upright posts 1 on the left side of the groove and the upright posts 1 on the right side of the groove are in one-to-one correspondence and are opposite to each other. The lower end of each upright 1 is fixed on the soil body at the bottom of the groove through a fixing structure 5. In each groove bracket, three cross bars 2 are detachably connected between two adjacent vertical rods 1 from top to bottom. Preferably, the upright 1 adopts a channel steel structure with an opening facing the inside of the groove, and two ends of the cross rod 3 can be arranged on the side plates of the upright 1 or can be arranged on the web plate (the web plate faces the side wall of the groove) of the upright 1 through countersunk screws, as shown in fig. 3.

The two groove brackets are connected through two connecting rods 4 with a scissor structure between every two opposite upright rods 1 (namely, the upright rods on the left side of the groove and the upright rods on the right side of the groove opposite to each other). That is, the two connecting rods 4 are arranged in a crossing manner and hinged at the crossing position, the upper ends and the lower ends of the two connecting rods 4 are bolted and fixed on the side plates of the vertical rods 1, and the mounting holes corresponding to the lower ends of each vertical rod 1 and the connecting rod 4 are of vertical bar-shaped hole structures, so that the inclination direction of the connecting rod 4 is adjusted according to the width of the groove, and then the connecting rod 4 is connected between the two vertical rods 1.

In the utility model, the concrete structure of the upright 1 and the fixed structure 5 for installing the trench soil body is shown in fig. 4, and the concrete structure comprises a fixed block 51 and a locking block 52, wherein the fixed block 51 is welded at the lower end of the upright 1, the front end of the locking block 52 is tightly pressed on the top surface of the fixed block 51, and the rear end of the locking block 52 is fixed on the soil body through foundation bolts, so that the upright is fixed. The structure of the fixing block 51 is shown in fig. 5, and the top surface of the fixing block is obliquely downward formed with a first compression surface 512, and the first compression surface 512 is provided with a slot 511. The locking block 52 has a structure as shown in fig. 6, 7 and 8, and comprises a pressing part and a fixing part 523, wherein the pressing part is connected, the pressing part is positioned at the front end of the fixing part, the fixing part 523 is provided with a fixing hole for the anchor bolt to pass through, the bottom surface of the pressing part is a second pressing surface 522 which is inclined and matched with the first pressing surface 512, and a plug 521 corresponding to the slot 511 protrudes downwards at the front end of the second pressing surface 522.

During assembly, the second compression surface 522 and the first compression surface 512 form a wedge-shaped locking structure, so that the locking stability of the fixed block is ensured, meanwhile, the locking and fixing operation convenience of the fixed block is improved, and the locking and fixing device is suitable for locking and fixing the fixed block 51 when the bottom of the groove is uneven. The plug 521 is inserted into the slot 511, and gaps are left between the front and rear side walls of the plug 521 and the corresponding side walls of the slot, and the left and right side walls of the plug 521 are attached to the corresponding side walls of the slot. The plug 521 locks fixed block 51 position along slot length direction, and then fixes pole setting 1 position in this direction, and pole setting 1 guarantees through cutting fork structure's connecting rod 4 in slot width direction position fixing, guarantees slot support position stability, and then guarantees to slot lateral wall support stability.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A channel support device, characterized in that: the soil treatment device comprises a groove bracket respectively arranged at the left side and the right side in a groove, wherein the groove bracket comprises a plurality of upright rods (1) arranged side by side, the upright rods (1) at the left side and the upright rods (1) at the right side in the groove are arranged right over against each other, and the lower end of each upright rod (1) is fixed on the soil body at the bottom of the groove;

a cross rod (2) is connected between two adjacent upright rods (1) in each groove bracket;

the upright posts (1) on the left side and the upright posts (1) on the right side in the groove are connected through two connecting rods (4) in a scissor structure.

2. A trench support device as claimed in claim 1 wherein: a metal protective net (3) is arranged between the groove support and the side wall of the groove.

3. A trench support device as claimed in claim 1 wherein: the lower extreme of pole setting (1) is equipped with fixed block (51), fixed block (51) match has latch segment (52), latch segment (52) front end sticis fixed block (51) top surface, and the rear end of latch segment (52) is fixed in tank bottom soil body.

4. A channel support as claimed in claim 3, wherein: the corresponding compression surfaces of the fixed block (51) and the locking block (52) are of inclined structures.

5. A channel support as claimed in claim 3, wherein: the top surface of the fixed block (51) is provided with a slot (511), the front end of the locking block (52) is downwards protruded with a plug (521), the plug (521) is inserted into the slot (511), gaps are reserved between the front side wall and the rear side wall of the plug (521) and the corresponding side wall of the slot (511), and the left side wall and the right side wall of the plug (521) are attached to the corresponding side wall of the slot (511).

6. A trench support device as claimed in claim 1 wherein: the vertical rod (1) is a channel steel.