CN215483053U

CN215483053U - Rural area road open caisson construction auxiliary device

Info

Publication number: CN215483053U
Application number: CN202121119544.1U
Authority: CN
Inventors: 叶统敏; 毛盾; 徐雄; 郭志强; 骆蕾; 俞书加
Original assignee: China Gezhouba Group Ecological Environment Engineering Co ltd
Current assignee: China Gezhouba Group Ecological Environment Engineering Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-11
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a rural road open caisson construction auxiliary device, which comprises a supporting vertical rod; the supporting vertical rods are of a square structure, the number of the supporting vertical rods is two, and the limiting mechanisms are arranged on the supporting vertical rods; the number of the connecting plates is two, and the two connecting plates are both arranged on the rear side of the supporting vertical rod; the antiskid mechanism is totally two sets of, and antiskid mechanism installs in the bottom of supporting the montant, and connecting seat B is still installed to the bottom of supporting the montant, installs the gyro wheel on the connecting seat B. Be provided with the horizontal pole of trampling of rectangle structure between supporting seat and the tight piece of clamp, the supporting seat has played the effect of trampling the horizontal pole support, presss from both sides tight piece and has played the effect of trampling the horizontal pole fixed, is provided with the promotion bolt on pressing from both sides tight piece, promotes the bolt and has played the effect of pressing from both sides tight piece promotion, is provided with the ring channel of rectangle structure on trampling the horizontal pole, the ring channel has played and has trampled the horizontal pole and control spacing effect, press from both sides the setting of tight piece and conveniently trample the installation and the dismantlement of horizontal pole.

Description

Rural area road open caisson construction auxiliary device

Technical Field

The utility model belongs to the technical field of open caisson construction, and particularly relates to an auxiliary device for open caisson construction of rural roads.

Background

The open caisson is a well cylindrical structure, is excavated in the well, overcomes the frictional resistance of the well wall by the self gravity, then sinks to the designed elevation, then is subjected to concrete bottom sealing and is filled with well holes to form the foundation of a bridge pier or other structures, and is generally used for constructing foundation pits of large piers, sewage pump stations, large equipment foundations, civil air defense shelters, shield assembly wells, underground driveways and station hydraulic foundation construction enclosure devices, the open caisson can be arranged on rural roads, and a ladder can be used for auxiliary construction during the open caisson construction.

China with publication number CN211773815 specially favorable for 2020, 10 and 27 discloses an auxiliary device for open caisson construction, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a limiting part for fixing a pipe jacking machine, and the lower surface of the bottom plate is provided with a limiting block which can be fixed in a limiting hole in the bottom surface of the open caisson; the backrest plate is connected to one side edge of the bottom plate; the first driving assembly is arranged in the backrest plate; the front end of the push rod is in transmission connection with the first driving component, the rear end of the push rod extends out of the rear part of the backrest plate, and the push rod can move back and forth under the driving of the first driving component; the contact head is connected to the rear end of the push rod and can be abutted to the borehole wall under the driving of the push rod. Open caisson construction auxiliary device for push bench during operation can not make push bench valve take place the displacement because of push bench reaction force backward, rock, has guaranteed that push bench advances according to the axis of predesign, has also avoided the injury to the wall of a well simultaneously.

Based on above-mentioned prior patent retrieval, combine the not enough discovery of ladder among the prior art:

the horizontal pole on current ladder is all riveted mostly when the installation, horizontal pole lug weld in addition is on vertical support pole, the not hard up phenomenon of horizontal pole can appear trampling the in-process in riveted ladder, there is the potential safety hazard, install the horizontal pole through riveted mode, it is harder when horizontal pole installation and change, holistic stabilizing effect is relatively poor in the ladder use, the phenomenon of whole displacement can appear in the ladder use, the phenomenon of ladder landslide appears even, there is the potential safety hazard.

In view of this, research and improvement are carried out to the existing structural deficiency, and an auxiliary device for the open caisson construction of the country road is provided, so as to achieve the purpose of having more practical value.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an auxiliary device for sinking well construction of rural roads, which aims to solve the problem of potential safety hazard of the existing ladder.

The utility model is realized by the following technical scheme:

an auxiliary device for open caisson construction of country roads comprises a supporting vertical rod;

the supporting vertical rods are of a square structure, the number of the supporting vertical rods is two, and the limiting mechanisms are arranged on the supporting vertical rods;

the number of the connecting plates is two, and the two connecting plates are both arranged on the rear side of the supporting vertical rod;

the anti-skidding mechanisms are arranged at the bottom of the vertical supporting rod, a connecting seat B is also arranged at the bottom of the vertical supporting rod, and rollers are arranged on the connecting seat B;

the tool placing box is connected to the front side of the supporting vertical rod in a clamping mode;

and the treading cross rod is arranged between the two parallel limiting mechanisms.

Further, the support montant is including:

the installation buckle, the installation buckle is established in the left bottom position of support montant, and sets up the sliding tray of a T shape structure on the installation buckle, and one side that the box was placed to the instrument is equipped with the sliding block of a T shape structure, and the box is placed to the instrument passes through the sliding block joint on the installation buckle.

Further, the support vertical rod further comprises:

the connecting frames are of a structure in a shape of a Chinese character 'hui', the number of the connecting frames is two, the two connecting frames are symmetrically arranged above the rear side of the vertical supporting rod, and a bolt for fixing the connecting plate is arranged on each connecting frame;

connecting seat A, connecting seat A are the U-shaped structure, and connecting seat A is total two sets of, and every connecting seat A of group is total two, and two sets of connecting seat A symmetries are established in the bottom position of supporting the montant, have seted up a circular port on the connecting seat A.

Further, stop gear is including:

the supporting seat is of a rectangular structure and is arranged on the inner side of the supporting vertical rod, and a sliding groove of the rectangular structure is formed in the bottom of the supporting seat;

the clamping block is provided with a stop block with a rectangular structure above, the bottom of the clamping block is provided with a sliding block with a rectangular structure, the sliding block of the clamping block is matched with the sliding groove on the supporting seat, and the clamping block is connected to the supporting seat in a sliding mode through the sliding block;

promote the bolt, the major part department that promotes the bolt is equipped with the circular arc friction arch that is annular array form and distributes, and the one end rotation of promoting the bolt is connected on pressing from both sides tight piece, sets up the screw hole that agrees with mutually with promoting the bolt on supporting the montant, promotes the bolt and runs through on the screw hole that supports the montant.

Further, the connecting plate includes:

the non-slip mat, the non-slip mat is the rectangle structure, and the bottom of non-slip mat is equipped with the clutch blocks of three triangle structure, and the non-slip mat adhesion is in the bottom of connecting plate, and a rectangular channel that makes things convenient for the non-slip mat to install is seted up to the bottom of connecting plate, and the connecting plate is L shape structure, and has seted up a netted recess on the connecting plate, and connecting plate sliding connection is on connecting frame.

Further, the antiskid mechanism includes:

the sliding rods are of a circular structure, two groups of sliding rods are arranged in each group, the sliding rods are connected to the circular holes of each connecting seat A in a sliding mode, and each locking bolt is installed on each sliding rod;

the supporting shoe, the supporting shoe is the rectangle structure, and the bottom of supporting shoe is equipped with the rubber friction block of circular cone structure, and the supporting shoe is installed in the bottom of two slide bars.

Further, the treading cross bar comprises:

the friction pad is of a T-shaped structure, a conical hole for draining water is formed in the friction pad, the major diameter of the conical hole faces downwards, two wavy friction bulges are arranged above the friction pad, a T-shaped groove matched with the friction pad is formed above the treading cross rod, the friction pad is clamped on the T-shaped groove of the treading cross rod, and a circular hole aligned with the conical hole of the friction pad is formed in the bottom of the treading cross rod.

Further, trample the horizontal pole and be the rectangle structure, and trample the ring channel that two rectangle structures were seted up to the symmetry on the horizontal pole, trample the ring channel joint of horizontal pole between supporting seat and the tight piece of clamp.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the installation structure of the treading cross rod is improved, the treading cross rod with a rectangular structure is arranged between the supporting seat and the clamping block, the supporting seat plays a role in supporting the treading cross rod, the clamping block plays a role in fixing the treading cross rod, the clamping block is provided with the pushing bolt which plays a role in pushing the clamping block, the treading cross rod is provided with the annular groove with a rectangular structure, the annular groove plays a role in limiting the treading cross rod left and right, the arrangement of the clamping block is convenient for the installation and the disassembly of the treading cross rod, and the supporting seat and the clamping block are matched to reduce the maintenance effect of the treading cross rod.

(2) The integral stable structure is improved, the connecting plate in sliding connection is arranged on the supporting vertical rod, the connecting plate in sliding connection can conveniently adjust the position according to actual conditions, the anti-slip mat is arranged at the bottom of the connecting plate and plays a role in friction with the ground, the connecting plate and the anti-slip mat are matched to play a role in stability of the upper end of the integral, the supporting block is arranged at the bottom of the supporting vertical rod, the friction block in a conical structure is arranged at the bottom of the supporting block, the supporting block plays a role in stability of the bottom of the integral, the sliding rod is arranged on the supporting block, and the sliding rod plays a role in connection of the supporting block, so that the supporting block can conveniently slide upwards to be stored.

(3) According to the utility model, the clamping tool placing box is arranged on the mounting clamp, the mounting clamp has the effect of connecting the tool placing box, the tool placing box is convenient to mount and dismount in a clamping mode, and a small maintenance tool is temporarily placed in the tool placing box for storage.

Drawings

Fig. 1 is a schematic axial side structure of the main body of the present invention.

Fig. 2 is a schematic bottom-view axial-side structure of fig. 1 according to the present invention.

FIG. 3 is a schematic view of the cross bar of the present invention with a rear axle side partially removed.

Fig. 4 is a schematic side structure view of the supporting vertical rod, the limiting mechanism and the anti-skid mechanism of the utility model.

FIG. 5 is a schematic view of the partial axial side structure of the tread cross bar of the present invention clamped by a limiting mechanism.

FIG. 6 is a schematic side view of a semi-sectional side view of the tread rail and friction pad of the present invention.

FIG. 7 is a schematic side view of the detachable shaft of the pedal lever and the friction pad of the present invention.

Fig. 8 is an enlarged schematic side view of fig. 2 at a.

Fig. 9 is an enlarged schematic axial view of the utility model at B in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. supporting the vertical rod; 101. mounting a buckle; 102. a connecting frame; 103. a connecting seat A; 2. a limiting mechanism; 201. a supporting seat; 202. a clamping block; 203. pushing the bolt; 3. a connecting plate; 301. a non-slip mat; 4. an anti-slip mechanism; 401. a slide bar; 402. a support block; 5. a connecting seat B; 6. a tool storage case; 7. treading the cross bar; 701. a friction pad.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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 thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 9, the utility model provides an auxiliary device for open caisson construction of a rural road, which comprises a vertical supporting rod 1;

the supporting vertical rods 1 are in a square structure, the number of the supporting vertical rods 1 is two, and the limiting mechanisms 2 are arranged on the supporting vertical rods 1;

the number of the connecting plates 3 is two, and the two connecting plates 3 are both arranged on the rear side of the vertical supporting rod 1;

the antiskid mechanisms 4 and the antiskid mechanisms 4 are divided into two groups, the antiskid mechanisms 4 are arranged at the bottom of the vertical supporting rod 1, the bottom of the vertical supporting rod 1 is also provided with a connecting seat B5, and the connecting seat B5 is provided with rollers;

the tool placing box 6 is clamped at the front side of the supporting vertical rod 1;

and the treading cross rod 7 is arranged between the two groups of parallel limiting mechanisms 2.

Wherein, support montant 1 including:

installation buckle 101, installation buckle 101 is established in the left bottom position of support montant 1, and sets up the sliding tray of a T shape structure on the installation buckle 101, one side that box 6 was placed to the instrument is equipped with the sliding block of a T shape structure, box 6 is placed through the sliding block joint on installation buckle 101 to the instrument, during the use, installation buckle 101 has played the instrument and has placed the effect that box 6 is connected, the mode that box 6 joint was placed to the instrument makes things convenient for the instrument to place the installation and the dismantlement of box 6.

Wherein, support montant 1 still including:

the connecting frames 102 are of a structure shaped like a Chinese character 'hui', the number of the connecting frames 102 is two, the two connecting frames 102 are symmetrically arranged above the rear side of the vertical supporting rod 1, and the connecting frames 102 are provided with bolts for fixing the connecting plates 3;

connecting seat A103, connecting seat A103 is the U-shaped structure, and connecting seat A103 is total two sets of, every connecting seat A103 is total two, two sets of connecting seat A103 symmetry are established in the bottom position that supports montant 1, a circular port has been seted up on connecting seat A103, during the use, connecting frame 102 has played the effect of connecting when connecting plate 3 slides and supporting, connecting frame 102 makes things convenient for connecting frame 102's installation and dismantlement, connecting seat A103 has played the effect that anti-skidding mechanism 4 connects and supports.

Wherein, stop gear 2 is including:

the supporting seat 201 is of a rectangular structure, the supporting seat 201 is arranged on the inner side of the supporting vertical rod 1, and a sliding groove of the rectangular structure is formed in the bottom of the supporting seat 201;

a rectangular stop block is arranged above the clamping block 202, a rectangular sliding block is arranged at the bottom of the clamping block 202, the sliding block of the clamping block 202 is matched with a sliding groove on the supporting seat 201, and the clamping block 202 is connected to the supporting seat 201 in a sliding mode through the sliding block;

the pushing bolt 203 is arranged at the large head of the pushing bolt 203, circular arc friction bulges distributed in an annular array shape are arranged at the large head of the pushing bolt 203, one end of the pushing bolt 203 is rotatably connected onto the clamping block 202, a threaded hole matched with the pushing bolt 203 is formed in the supporting vertical rod 1, the pushing bolt 203 penetrates through the threaded hole of the supporting vertical rod 1, when the pushing bolt is used, the supporting seat 201 plays a role in supporting the cross rod 7, a sliding groove in the supporting seat 201 plays a role in limiting when the clamping block 202 moves, so that the clamping block 202 moves in a linear state, the pushing bolt 203 is rotated, the pushing bolt 203 pushes the clamping block 202 to move, the clamping block 202 clamps the cross rod 7 when moving inwards, the clamping block 202 conveniently treads the installation of the cross rod 7, the clamping block 202 conveniently treads the disassembly of the cross rod 7 after moving outwards, and the supporting seat 201 and the clamping block 202 are matched to make the treading of the cross rod 7 more stable, thereby reducing the maintenance effect of the stepping crossbar 7.

Wherein, connecting plate 3 is including:

slipmat 301, slipmat 301 is the rectangle structure, and the bottom of slipmat 301 is equipped with the clutch blocks of three triangle structure, slipmat 301 adhesion is in the bottom of connecting plate 3, a rectangular channel that makes things convenient for the installation of slipmat 301 has been seted up to the bottom of connecting plate 3, connecting plate 3 is L shape structure, and seted up a netted recess on the connecting

plate

3, 3 sliding connection of connecting plate are on connection frame 102, in use, slipmat 301 has increased the frictional force of connecting plate 3 bottom, the clutch blocks of triangle structure make slipmat 301 better with the frictional effect on ground, the sliding connection of connecting plate 3 makes things convenient for connecting plate 3 to carry out position control, thereby make the effectual upper end ground with the open caisson of connecting plate 3 contact, connecting plate 3 and slipmat 301 cooperate and have increased holistic stability.

Wherein, anti-skidding mechanism 4 is including:

the sliding rods 401 are of a circular structure, the number of the sliding rods 401 is two, the number of the sliding rods 401 in each group is two, the sliding rods 401 are connected to the circular holes of each connecting seat A103 in a sliding mode, and a locking bolt is installed on each sliding rod 401;

supporting shoe 402, supporting shoe 402 is the rectangle structure, and the bottom of supporting shoe 402 is equipped with the rubber friction block of conical structure, supporting shoe 402 is installed in the bottom of two slide bars 401, during the use, slide bar 401 has played the effect that supporting shoe 402 is connected, supporting shoe 402 has played whole bottom skid-proof effect, the conical friction block on the supporting shoe 402 makes the friction effect of supporting shoe 402 better, slide bar 401 makes things convenient for supporting shoe 402 rebound to accomodate.

Wherein, trample horizontal pole 7 including:

the friction pad 701 is of a T-shaped structure, a conical hole for draining water is formed in the friction pad 701, the major diameter of the conical hole is downward, two wavy friction protrusions are arranged above the friction pad 701, a T-shaped groove matched with the friction pad 701 is formed above the treading cross rod 7, the friction pad 701 is clamped on the T-shaped groove of the treading cross rod 7, a circular hole aligned with the conical hole of the friction pad 701 is formed in the bottom of the treading cross rod 7, when the friction pad 701 is used, the flowing speed of accumulated water on the friction pad 701 is increased through the conical hole, the friction pad 701 has the effect of friction with a sole, the friction effect of the wavy protrusions on the friction pad 701 and the sole is better, the T-shaped groove of the treading cross rod 7 is convenient to install and replace the friction pad 701, and the T-shaped groove of the treading cross rod 7 has the effect of hiding the friction pad 701.

Wherein, trample horizontal pole 7 and be the rectangle structure, and trample the ring channel that two rectangle structures were seted up to the symmetry on the horizontal pole 7, trample the ring channel joint of horizontal pole 7 between supporting seat 201 and the clamp piece 202, during the use, trampled the ring channel on the horizontal pole 7 and played and trampled horizontal pole 7 and controlled spacing effect to the messenger tramples horizontal pole 7 more stable a little after the installation.

The specific use mode and function of the embodiment are as follows:

when the tool is used, firstly, the treading cross rod 7 is installed between two parallel supporting seats 201, then the pushing bolt 203 is rotated, the pushing bolt 203 pushes the clamping block 202 to fix the treading cross rod 7 on the supporting seats 201, the tool placing box 6 is clamped on the installation buckle 101 according to requirements, then the supporting vertical rod 1 is pushed to push the whole body to move and slide, the locking bolt on the sliding rod 401 is loosened, the supporting block 402 is contacted with the ground, then the whole body is placed in a sunk well, the supporting block 402 has the effect of preventing the whole body from sliding at the bottom, then the connecting plate 3 is slid, the anti-skidding pad 301 at the bottom of the connecting plate 3 is contacted with the ground at the upper end of the sunk well, the connecting plate 3 is fixed through the bolt on the installation buckle 101, the anti-skidding pad 301 is matched with the supporting block 402 to enable the whole body to be more stable, a constructor enters the sunk well through treading the friction pad 701, a small-sized maintenance tool is temporarily placed in the tool placing box 6 for storage, when the stepping cross rod 7 is damaged and needs to be replaced, the pushing bolt 203 is loosened, and then the stepping cross rod 7 is taken down for replacement.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a rural area road open caisson construction auxiliary device which characterized in that includes:

the supporting vertical rods (1) are of a square structure, the number of the supporting vertical rods (1) is two, and the two supporting vertical rods (1) are respectively provided with a limiting mechanism (2);

the number of the connecting plates (3) is two, and the two connecting plates (3) are respectively arranged on the rear side of the supporting vertical rod (1);

the anti-skidding mechanisms (4) are divided into two groups, the two groups of anti-skidding mechanisms (4) are respectively arranged at the bottom of the vertical supporting rod (1), the bottom of the vertical supporting rod (1) is also provided with a connecting seat B (5), and the connecting seat B (5) is provided with rollers;

the tool placing box (6) is clamped at the front side of the supporting vertical rod (1);

the stepping cross rod (7) is arranged between the two parallel limiting mechanisms (2).

2. The auxiliary device for the open caisson construction of the rural roads as claimed in claim 1, wherein said vertical supporting rod (1) comprises:

installation buckle (101), establish installation buckle (101) support the left bottom position of montant (1), just set up the sliding tray of a T shape structure on installation buckle (101), one side that box (6) were placed to the instrument is equipped with the sliding block of a T shape structure, the instrument is placed box (6) and is passed through the sliding block joint on installation buckle (101).

3. The auxiliary device for sinking well construction of rural roads in claim 1, wherein said vertical supporting rod (1) further comprises:

the connecting frames (102) are of a structure shaped like a Chinese character 'hui', the number of the connecting frames (102) is two, the two connecting frames (102) are symmetrically arranged above the rear side of the vertical supporting rod (1), and a bolt for fixing the connecting plate (3) is arranged on each connecting frame (102);

connecting seat A (103), connecting seat A (103) are the U-shaped structure, just connecting seat A (103) are total two sets of, every group connecting seat A (103) are total two, two sets of connecting seat A (103) symmetry is established in the bottom position of supporting montant (1), a circular port has been seted up on connecting seat A (103).

4. The auxiliary device for sinking well construction of rural roads as claimed in claim 1, wherein said limiting mechanism (2) comprises:

the supporting seat (201), the supporting seat (201) is of a rectangular structure, the supporting seat (201) is arranged on the inner side of the supporting vertical rod (1), and a sliding groove of a rectangular structure is formed in the bottom of the supporting seat (201);

a stop block with a rectangular structure is arranged above the clamping block (202), a sliding block with a rectangular structure is arranged at the bottom of the clamping block (202), the sliding block of the clamping block (202) is matched with a sliding groove on the supporting seat (201), and the clamping block (202) is connected to the supporting seat (201) in a sliding mode through the sliding block;

promote bolt (203), the major part department that promotes bolt (203) is equipped with the circular arc friction arch that is the annular array form and distributes, just the one end of promoting bolt (203) is rotated and is connected on pressing from both sides tight piece (202), set up the screw hole that agrees with mutually with promotion bolt (203) on supporting montant (1), it runs through on the screw hole that supports montant (1) to promote bolt (203).

5. The auxiliary device for sinking construction of rural roads in claim 1, wherein said connecting plate (3) comprises:

non-slip mat (301), non-slip mat (301) are the rectangle structure, just the bottom of non-slip mat (301) is equipped with the clutch blocks of three triangle structure, non-slip mat (301) adhesion is in the bottom of connecting plate (3), a rectangular channel that makes things convenient for non-slip mat (301) installation is seted up to the bottom of connecting plate (3), connecting plate (3) are L shape structure, and has seted up a reticular recess on connecting plate (3), connecting plate (3) sliding connection is on connecting frame (102).

6. The auxiliary device for sinking construction of rural roads in claim 1, wherein said anti-slip mechanism (4) comprises:

the sliding rods (401) are of a circular structure, the number of the sliding rods (401) is two, the number of the sliding rods (401) in each group is two, the sliding rods (401) are connected to the circular holes of each connecting seat A (103) in a sliding mode, and one locking bolt is mounted on each sliding rod (401);

the supporting blocks (402) are of rectangular structures, rubber friction blocks of conical structures are arranged at the bottoms of the supporting blocks (402), and the supporting blocks (402) are mounted at the bottoms of the two sliding rods (401).

7. The auxiliary device for sinking construction of rural roads in claim 1, wherein said stepping cross bar (7) comprises:

the water drainage device comprises a friction pad (701), wherein the friction pad (701) is of a T-shaped structure, a conical hole used for water drainage is formed in the friction pad (701), the large diameter of the conical hole faces downwards, two wavy friction protrusions are arranged above the friction pad (701), a T-shaped groove matched with the friction pad (701) is formed above a treading cross rod (7), the friction pad (701) is clamped on the T-shaped groove of the treading cross rod (7), and a circular hole aligned with the conical hole of the friction pad (701) is formed in the bottom of the treading cross rod (7).

8. The auxiliary device for the open caisson construction of the rural roads as claimed in claim 1, wherein the stepping cross bar (7) is of a rectangular structure, two annular grooves of the rectangular structure are symmetrically formed in the stepping cross bar (7), and the annular grooves of the stepping cross bar (7) are clamped between the supporting seat (201) and the clamping block (202).