CN220868256U - Collapse-preventing supporting structure for trench excavation - Google Patents

Abstract

The utility model discloses an anti-collapse supporting structure for trench excavation, which comprises supporting columns, wherein mounting grooves are formed in the middle positions of the upper and lower parts of adjacent sides of the four supporting columns, fixed shafts are fixedly connected to one sides of the tops of the four supporting columns, first rotating blocks penetrate through and are rotatably connected to the middle positions of the outer walls of the fixed shafts, second rotating blocks penetrate through and are rotatably connected to the upper and lower parts of the outer walls of the fixed shafts, connecting blocks are fixedly connected to the outer walls of the second rotating blocks and the outer walls of the fixed shafts, clamping plates are fixedly connected to the front ends of the fixed shafts and the front ends of the second rotating blocks, and limiting blocks are fixedly connected to the front ends of the clamping plates. According to the utility model, through linkage among the baffle plate, the reinforcing column, the fixed block, the fixed bolt, the mounting block, the screw rod and the connecting nut, the strength of the supporting structure is enhanced during use, and collapse in the process of trench excavation is avoided.

Description

Collapse-preventing supporting structure for trench excavation

Technical Field

The utility model relates to the technical field of pipe ditch excavation, in particular to an anti-collapse supporting structure for pipe ditch excavation.

Background

A trench refers to an underground or surface piping system used to drain, direct, concentrate or reject waste such as liquids, gases and solids. The pipe ditch is generally composed of devices such as pipelines, valves, pump stations, sedimentation tanks, filters and the like and is used for treating and managing waste such as wastewater, sewage, rainwater, smoke exhaust and the like. The construction and maintenance of the trench are very important for urban environmental sanitation and water resource management, and a supporting structure is needed in the trench excavation process.

At present, a supporting structure is needed in the process of trench excavation, and Chinese patent publication No. CN218320536U is searched and authorized to disclose a collapse-preventing supporting device for trench excavation.

But the device is only applicable to the support of vertical trench when using, and the support rod of "again" style of calligraphy that the device used easily leads to the condition that the earth collapses to appear in the in-process that the trench was opened up at the in-process that supports the trench, and the practicality is relatively poor, so need to improve the anti-collapse support structure of current trench excavation.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an anti-collapse supporting structure for trench excavation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a supporting construction that collapses is prevented in trench excavation, includes the support column, four all be provided with the mounting groove on the adjacent one side upper and lower side intermediate position of support column, four equal fixedly connected with fixed axle in top one side of support column, all run through on the outer wall intermediate position of fixed axle and rotate and be connected with first rotating block, the outer wall upper and lower side of fixed axle all runs through and rotate and be connected with the second rotating block, the equal fixedly connected with connecting block of outer wall of second rotating block and fixed axle, the equal fixedly connected with splint of front end of fixed axle and second rotating block, the equal fixedly connected with stopper of front end of splint, all run through and sliding connection have fastening bolt on the one side outer wall upper and lower side intermediate position of stopper, the equal sliding connection of inner wall of installation piece has the baffle, all run through and sliding connection have the screw rod on the inside intermediate position of installation piece, all fixedly connected with fixed block on the inner wall both sides intermediate position of screw rod, two adjacent inside sliding connection of fixed block has the post.

As a further description of the above technical solution:

And connecting columns are fixedly connected to the middle positions of the bottoms of the supporting columns.

As a further description of the above technical solution:

the outer wall of the fastening bolt penetrates through and is in threaded connection with a fastening nut.

As a further description of the above technical solution:

The outer walls of the two sides of the screw rod are penetrated through and are in threaded connection with connecting nuts, and the screw rod penetrates through the baffle and is in sliding connection.

As a further description of the above technical solution:

The middle position of the outer wall of the front end of the fixed block is penetrated through and is in threaded connection with a fixed bolt, and the fixed bolt penetrates through the reinforcing column and is in threaded connection with the reinforcing column.

As a further description of the above technical solution:

The bottoms of the connecting columns penetrate through the tops of the supporting columns and are connected in a sliding mode.

The utility model has the following beneficial effects:

according to the utility model, through the linkage among the clamping plates, the fastening bolts, the limiting blocks, the fastening nuts, the connecting blocks, the fixing shafts and the connecting columns, the supporting structure can be quickly installed in the process of trench excavation, and meanwhile, through the linkage among the baffle plates, the reinforcing columns, the fixing blocks, the fixing bolts, the installation blocks, the screw rods and the connecting nuts, the strength of the supporting structure is enhanced in use, and the occurrence of collapse in the process of trench excavation is avoided.

Drawings

FIG. 1 is a perspective view of an anti-collapse support structure for trench excavation according to the present utility model;

FIG. 2 is an exploded view of an anti-collapse support structure for trench excavation according to the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 1.

Legend description:

1. A support column; 2. a connecting column; 3. a baffle; 4. a screw; 5. a coupling nut; 6. a first rotating block; 7. a fixed shaft; 8. a fixing bolt; 9. a reinforcing column; 10. a fixed block; 11. a mounting groove; 12. a second rotating block; 13. a connecting block; 14. a clamping plate; 15. a fastening bolt; 16. a limiting block; 17. a mounting block; 18. and (5) fastening the nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, 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 will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a collapse-preventing supporting structure for trench excavation, which comprises supporting columns 1, all be provided with mounting groove 11 on the adjacent one side upper and lower intermediate position of four supporting columns 1, top one side of four supporting columns 1 all fixedly connected with fixed axle 7, all run through and rotate on the outer wall intermediate position of fixed axle 7 and be connected with first rotor 6, the outer wall upper and lower of fixed axle 7 all run through and rotate and be connected with second rotor 12, rotor 12 can drive the removal of connecting block 13, corresponding can drive the removal of clamp splice 14 simultaneously, the outer wall of second rotor 12 and fixed axle 7 all fixedly connected with connecting block 13, the front end of fixed axle 7 and second rotor 12 all fixedly connected with splint 14, the front end of splint 14 all fixedly connected with stopper 16, all run through and sliding connection have fastening bolt 15 on the upper and lower intermediate position of one side outer wall of stopper 16, when a pipe ditch is dug to a certain depth and needs to be additionally installed, a connecting column 2 on an assembled supporting device passes through a clamping plate 14 and is locked with a fastening nut 18, two supporting devices are fixed under the action of a fastening bolt 15 and the fastening nut 18, a mounting block 17 is fixedly connected to the inside of a mounting groove 11, a baffle plate 3 is slidingly connected to the inner wall of the mounting block 17, a screw 4 is penetrated and slidingly connected to the middle position of the inside of the mounting block 17, the screw 4 can play a role in fixing the baffle plate 3 through the linkage with the connecting nut 5, fixing blocks 10 are fixedly connected to the middle positions of the two sides of the inner wall of the screw 4, reinforcing columns 9 are slidingly connected to the inner parts of two adjacent fixing blocks 10, the reinforcing columns 9 are placed on the adjacent fixing blocks 10 arranged on the two baffle plates 3, the reinforcing columns 9 and the fixing blocks 10 are fixed through the fixing bolts 8, the strength of the supporting structure is enhanced.

The bottom intermediate position of support column 1 is last all fixedly connected with spliced pole 2, fastening bolt 15's outer wall all runs through and threaded connection has fastening nut 18, screw 4's both sides outer wall all runs through and threaded connection has coupling nut 5, and screw 4 all runs through baffle 3 and sliding connection, install the piece 17 that sets up on mounting groove 11, pass the baffle 3 and fix baffle 3 and support column 1 through the linkage between screw 4 and coupling nut 5 that set up on install the piece 17, all run through and threaded connection has fixing bolt 8 on the front end outer wall intermediate position of fixed block 10, and fixing bolt 8 all runs through spliced pole 9 and threaded connection, the top and the sliding connection of support column 1 are all run through to the bottom of spliced pole 2, run through support column 1 through spliced pole 2, simultaneously connect support column 1 and other support column 1 between through clamp splice 14, make supporting construction can realize quick dismantlement after the use.

Working principle: firstly, when the support structure is used, the baffle plate 3 passes through the mounting block 17 by the mounting block 17 on the mounting groove 11, the baffle plate 3 and the support column 1 are fixed through the linkage between the screw rod 4 and the connecting nut 5 which are arranged on the mounting block 17, meanwhile, the reinforcing column 9 is placed on the adjacent fixed blocks 10 which are arranged on the two baffle plates 3, the reinforcing column 9 and the fixed blocks 10 are fixed through the fixing bolts 8, the strength of the support structure is enhanced, the situation that collapse is caused when the support structure is damaged in use is avoided, a pipe trench is firstly dug out on the ground, the support device is placed in the pipe trench, workers excavate the pipe trench through the inner area formed by the four baffle plates 3, when the pipe trench is required to be additionally installed to a certain depth, the connecting column 2 on the support device which is assembled in addition passes through the clamping plate 14 and simultaneously locks the fastening nut 18, the strength of the support structure is improved in the process of the pipe trench, and the collapse of the support structure is prevented from being conveniently removed and installed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a supporting construction that collapses is prevented in trench excavation, includes support column (1), its characterized in that: four all be provided with mounting groove (11) on the adjacent one side upper and lower side intermediate position of support column (1), four equal fixedly connected with fixed axle (7) in top one side of support column (1), all run through and rotate on the outer wall intermediate position of fixed axle (7) and be connected with first rotatory piece (6), the outer wall upper and lower side of fixed axle (7) all run through and rotate and be connected with second rotatory piece (12), the equal fixedly connected with connecting block (13) of outer wall of second rotatory piece (12) and fixed axle (7), the equal fixedly connected with splint (14) of front end of fixed axle (7) and second rotatory piece (12), equal fixedly connected with stopper (16) in front end of splint (14), all run through and sliding connection have fastening bolt (15) on one side outer wall upper and lower side intermediate position of stopper (16), equal fixedly connected with mounting block (17) in inside of mounting groove (11), equal sliding connection in inner wall of mounting block (17) has baffle (3), equal fixedly connected with connecting block (4) on the inside intermediate position of mounting block (17) and the equal fixedly connected with screw rod (10) of two adjacent both sides (10).

2. The collapse prevention support structure for trench excavation according to claim 1, wherein: the middle positions of the bottoms of the support columns (1) are fixedly connected with connecting columns (2).

3. The collapse prevention support structure for trench excavation according to claim 1, wherein: the outer walls of the fastening bolts (15) are all penetrated and connected with fastening nuts (18) in a threaded manner.

4. The collapse prevention support structure for trench excavation according to claim 1, wherein: the outer walls of the two sides of the screw rod (4) are penetrated through and are in threaded connection with connecting nuts (5), and the screw rod (4) penetrates through the baffle (3) and is in sliding connection.

5. The collapse prevention support structure for trench excavation according to claim 1, wherein: the middle position of the outer wall of the front end of the fixed block (10) is penetrated through and is in threaded connection with a fixed bolt (8), and the fixed bolt (8) penetrates through the reinforcing column (9) and is in threaded connection.

6. The collapse prevention support structure for trench excavation according to claim 2, wherein: the bottoms of the connecting columns (2) penetrate through the tops of the supporting columns (1) and are connected in a sliding mode.