CN219175278U

CN219175278U - Trench excavation supporting device for hydraulic engineering

Info

Publication number: CN219175278U
Application number: CN202320670175.8U
Authority: CN
Inventors: 靖盼; 靖泽安; 奚容; 尹世武
Original assignee: Hubei Zehai Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Hubei Zehai Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-06-13
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a trench excavation supporting device for hydraulic engineering, which belongs to the technical field of hydraulic engineering and aims at the problems of inconvenient operation and poor supporting stability of side slope supporting operation of a trench after trench excavation; according to the utility model, the abutting base plates at two sides are moved to the joint of the bottom surface of the groove and the side slope through rotation of the rotating wheel to carry out abutting treatment, acting force on the pressing block and the I-shaped rod is relieved, the abutting base plates are stably arranged at the joint of the bottom surface of the groove and the side slope, the angle rotation adjustment treatment of the two support plates on the abutting base plates is realized through equal-height screwing of the two support bolts, the effective fitting treatment is carried out on the inclined slope surface of the side slope, and the support performance of the side slope of the groove is improved.

Description

Trench excavation supporting device for hydraulic engineering

Technical Field

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a trench excavation supporting device for hydraulic engineering.

Background

The hydraulic engineering is a general term of various engineering constructions constructed for controlling, utilizing and protecting water resources and environments of the earth surface and the underground; the trench excavation is one of the more common construction procedures in the earthwork, and in the trench excavation process, the trench slope is often collapsed due to loose soil, and casualties can be caused when serious, so that corresponding protective measures are required to be taken in the trench excavation process so as to ensure the stability of the trench slope.

In the groove excavation process of hydraulic engineering, the baffle is required to be used for supporting and fixing the inner wall of the groove, the existing groove supporting structure is simple, the supporting stability is poor, the adjustment of the baffle distance according to the width of the groove is not facilitated, and the using effect is reduced.

Therefore, a trench excavation supporting device for hydraulic engineering is needed, and the problems that the operation of supporting a side slope of a trench is inconvenient to adjust and the stability of the supporting is poor after the trench is excavated in the prior art are solved.

Disclosure of Invention

The utility model aims to provide a trench excavation supporting device for hydraulic engineering, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic engineering is with slot excavation strutting arrangement, is including placing the frame, the top surface of placing the frame is fixed with the apron, the bottom surface of placing the frame is fixed with four inserted posts that are symmetric distribution, the inner wall of placing the frame rotates and is connected with the pivot, the inner wall of placing the frame be provided with the adjusting gear that pivot surface fastening cup jointed, the top surface of apron be provided with the runner that pivot surface fastening cup jointed, the both sides lateral wall of placing the frame all slide and run through have the removal rack bar, two remove the rack bar respectively with adjusting gear's both ends tooth department meshing is connected, two the opposite ends of removal rack bar all are fixed with the conflict backing plate, two the top surface of conflict backing plate all rotates and is connected with the backplate, two be provided with between the backplate promotes rotary mechanism, the inside of placing the frame be provided with promote rotary mechanism matched with stop gear.

In the scheme, it is to be noted that, promote slewing mechanism includes two lift bars that all slide and run through the removal rack bar tip, the top of lift bar is fixed with the U-shaped pole, the top surface both ends of conflict backing plate all be provided with the coaxial fixed rotation gear of backplate, the U-shaped pole be close to one side lateral wall of gear be provided with rotation gear engaged with tooth, two be provided with the I-shaped pole between the U-shaped pole, the both sides inner wall slip of I-shaped pole runs through four telescopic links that are the rectangle and distribute, the U-shaped pole with be located two of same one side be fixed between the telescopic link.

It is further worth to say that the jack has been seted up on the top of pivot, the inside of jack be provided with the fixed inserted bar of I-shaped pole bottom surface.

It should be further noted that the outer end face of the support plate and the outer end face of the rotating gear are located on the same vertical face, and the opposite faces of the two abutting base plates are all inclined slope faces.

As a preferred implementation mode, stop gear includes the pressing plate that the slip cap was located the pivot surface, the equal screw thread in both sides bottom surface of pressing the board runs through there is supporting bolt, supporting bolt's top surface be provided with I shape pole fixed surface's pressing block, the both sides lateral wall of placing the frame all slides and runs through there is the gag lever post, the inner of gag lever post is provided with the profile of tooth fixture block, the profile of tooth fixture block with the block setting between the adjusting gear, the surface of gag lever post be provided with the profile of tooth fixture block with place the fixed spacing spring of frame opposite surface, the outer end of gag lever post is fixed with the impeller block, the impeller block the top surface with articulated push rod that has between the top surface of pressing the board.

As a preferred implementation mode, two symmetrically distributed fixing sleeves are fixed on opposite faces of the placing frame and the cover plate, sliding grooves are formed in the top faces of the movable rack bars, two upright posts which are distributed in parallel are arranged in each sliding groove, and two adjacent upright posts are arranged in the two fixing sleeves at the same end.

Compared with the prior art, the trench excavation supporting device for the hydraulic engineering provided by the utility model at least comprises the following beneficial effects:

(1) Through exerting decurrent pressing effort to pressing briquetting and worker's pole department to make tooth form fixture block remove the spacing block effect of adjusting gear, can realize through the rotation of runner that the conflict backing plate of both sides removes to the junction of slot bottom surface and side slope carries out the butt and handles, thereby improve smooth and easy nature and the convenience to the synchronous movement regulation of both ends backplate, then remove the effort to pressing briquetting and worker's pole department, can make the stable junction of installing in slot bottom surface and side slope of conflict backing plate, screw up through the equal height of two supporting bolts at last, can make the synchronous upward movement of U-shaped pole, thereby through the tooth of U-shaped pole and the meshing transmission of turning gear, realize that the angle rotation of two backplate on the conflict backing plate is adjusted and is handled, thereby carry out effective laminating with the slope, improve the support performance to the slot side slope greatly, support installation operation is simple and convenient, labour saving and time saving.

(2) The outer end face of the support plate and the outer end face of the rotary gear are located on the same vertical face, and the mutual splicing treatment of the support plate and the rotary gear can be realized through a plurality of groups of devices, so that the splicing support treatment of the groove is completed, the inclined slope of the support plate can be matched with the inclination of the slope of the groove which is actually excavated, and the support performance of the groove slope can be guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the inner part of the placement frame according to the present utility model;

FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;

fig. 4 is a schematic view of a partial structure of a jack according to the present utility model.

In the figure: 1. placing a frame; 2. a cover plate; 3. inserting a column; 4. a rotating shaft; 5. an adjusting gear; 6. a rotating wheel; 7. moving the rack bar; 8. a backing plate is abutted; 9. a support plate; 10. a lifting rotation mechanism; 101. a lifting rod; 102. a U-shaped rod; 103. rotating the gear; 104. an I-shaped rod; 105. a telescopic rod; 11. a limiting mechanism; 111. pressing the plate; 112. a support bolt; 113. pressing the blocks; 114. tooth-shaped clamping blocks; 115. a limit spring; 116. a pushing block; 117. a push rod; 118. a limit rod; 12. a jack; 13. a rod; 14. a fixed sleeve; 15. and (5) a column.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-4, the utility model provides a trench excavation supporting device for hydraulic engineering, which comprises a placement frame 1, wherein a cover plate 2 is fixed on the top surface of the placement frame 1, four symmetrically distributed inserting posts 3 are fixed on the bottom surface of the placement frame 1, a rotating shaft 4 is rotatably connected to the inner wall of the placement frame 1, an adjusting gear 5 fixedly sleeved on the outer surface of the rotating shaft 4 is arranged on the inner wall of the placement frame 1, a rotating wheel 6 fixedly sleeved on the outer surface of the rotating shaft 4 is arranged on the top surface of the cover plate 2, movable rack bars 7 are respectively meshed with teeth at two ends of the adjusting gear 5 in a penetrating manner, abutting base plates 8 are respectively fixed at opposite ends of the two movable rack bars 7, supporting plates 9 are rotatably connected to the top surfaces of the two abutting base plates 8, a lifting rotating mechanism 10 is arranged between the two supporting plates 9, and a limiting mechanism 11 matched with the lifting rotating mechanism 10 is arranged inside the placement frame 1.

Further, as shown in fig. 1, 2 and 4, it is worth specifically describing that the lifting rotation mechanism 10 includes two lifting rods 101 that all slide and penetrate through the end portion of the movable rack bar 7, a U-shaped rod 102 is fixed at the top end of the lifting rod 101, rotation gears 103 coaxially fixed with the support plate 9 are all arranged at two ends of the top surface of the supporting plate 8, teeth meshed with the rotation gears 103 are arranged on the side wall of the U-shaped rod 102, which is close to the gears, two h-shaped rods 104 are arranged between the two U-shaped rods 102, four telescopic rods 105 in rectangular distribution are slidably penetrated on the inner walls of two sides of the h-shaped rods 104, and the U-shaped rods 102 are fixed between the two telescopic rods 105 located on the same side.

Further, as shown in fig. 1, fig. 3 and fig. 4, it is worth specifically explaining that the limiting mechanism 11 includes a pressing plate 111 slidably sleeved on the outer surface of the rotating shaft 4, supporting bolts 112 are threaded on the bottom surfaces of two sides of the pressing plate 111, pressing blocks 113 fixed on the surface of the i-shaped rod 104 are arranged on the top surfaces of the supporting bolts 112, limiting rods 118 are slidably penetrated on the side walls of two sides of the placing frame 1, tooth-shaped clamping blocks 114 are arranged at the inner ends of the limiting rods 118, clamping and setting are carried out between the tooth-shaped clamping blocks 114 and the adjusting gear 5, limiting springs 115 fixed on the opposite surfaces of the tooth-shaped clamping blocks 114 and the placing frame 1 are arranged on the outer surfaces of the limiting rods 118, pushing blocks 116 are fixed on the outer ends of the limiting rods 118, and pushing rods 117 are hinged between the top surfaces of the pushing blocks 116 and the top surfaces of the pressing plates 111.

The scheme comprises the following working processes: after the trench of the hydraulic engineering is excavated, firstly, the placing frame 1 is inserted and placed at the center of the trench through the inserting column 3, at this time, the joint of the pressing block 113 and the H-shaped rod 104 is pressed downwards, and the supporting bolt 112 is in a contact state with the pressing block 113, at this time, the pressing plate 111 is driven to synchronously move downwards, so that the limit rods 118 on two sides drive the tooth-shaped clamping blocks 114 to move outwards through the transmission action of the pushing rod 117 and the pushing block 116, the limit springs 115 are compressed, so that the tooth-shaped clamping blocks 114 on two sides release the limit clamping action of the adjusting gear 5, simultaneously, the four telescopic rods 105 slide outwards in the H-shaped rod 104 to elongate, so that the H-shaped rod 104 and the U-shaped rod 102 are in a connection state, at this time, the rotating wheel 6 is rotated, the rotating shaft 4 drives the adjusting gear 5 to synchronously rotate, thereby realizing the meshing transmission action of the two movable rack bars 7 and the two movable rack bars 7, respectively moving towards two sides, so that the abutting base plate 8 moves to the edge of the groove, the abutting base plate 8 forms abutting connection with the bottom surface of the side slope of the groove, thereby completing synchronous movement adjustment of the two support plates 9, at the moment, the pressing of the pressing block 113 and the I-shaped bar 104 is released, the two tooth-shaped clamping blocks 114 are synchronously reset under the action of the elasticity of the two limit springs 115, thereby forming the clamping limit treatment of the adjusting gear 5, when the pressing block 113 is pressed and reset, the meshing transmission between the teeth of the U-shaped bar 102 and the rotating gear 103 drives the support plates 9 to rotate inwards, then the reset treatment is carried out under the action of the elasticity of the limit springs 115, and then the tightening treatment is carried out on the two support bolts 112 at the bottom of the pressing plate 111, thereby make the synchronous upward processing of pressing block 113 drive I-shaped pole 104 for the synchronous upward movement of U-shaped pole 102 at both ends, through the effect of telescopic link 105, through its tooth department and the meshing transmission of rotation gear 103, thereby make backplate 9 carry out the outward rotation processing in the top surface of contradicting backing plate 8, thereby form the slope support to the slope of slot, thereby improve the stability of supporting the slope of slot.

The working process can be as follows: through applying decurrent pressing effort to pressing block 113 and worker's shape pole 104 department to make tooth form fixture block 114 remove the spacing block effect to adjusting gear 5, can realize through the rotation of runner 6 that the conflict backing plate 8 of both sides removes to the junction of slot bottom surface and side slope carries out the butt processing, thereby improve smooth and easy nature and the convenience to the synchronous motion regulation of both ends backplate 9, then remove the effort to pressing block 113 and worker's shape pole 104 department, can make the stable junction of installing in slot bottom surface and side slope of conflict backing plate 8, finally screw up through the equialtitude of two supporting bolts 112, can make U-shaped pole 102 synchronous upwards move, thereby realize that two backplate 9 rotate the adjustment processing at the angle on conflict backing plate 8 through the meshing transmission of U-shaped pole 102, thereby carry out effective laminating processing with the slope of side slope, improve the support performance to the side slope of slot greatly, support installation easy and simple and convenient to the slot, labour saving and time saving.

Further, as shown in fig. 3 and fig. 4, it is worth specifically explaining that the top end of the rotating shaft 4 is provided with an inserting rod 12, an inserting rod 13 fixed with the bottom surface of the i-shaped rod 104 is arranged in the inserting rod 12, the i-shaped rod 104 is limited by the inserting rod 13 and the inserting rod 12, and the U-shaped rod 102 is limited by the lifting rod 101, so that the smoothness of meshing rotation adjustment of teeth of the U-shaped rod 102 and the rotating gear 103 is further improved.

Further, as shown in fig. 1 and fig. 4, it is worth specifically explaining that the outer end face of the supporting plate 9 and the outer end face of the rotating gear 103 are located on the same vertical face, and the mutual splicing treatment is realized by a plurality of groups of devices, so that the splicing supporting treatment of the groove is completed, the opposite faces of the two supporting base plates 8 are all inclined slope faces, the inclined slope faces of the supporting base plates 8 can be matched with the slope of the actually excavated groove slope faces, and the supporting performance of the groove slope can be ensured.

Further, as shown in fig. 3, it is worth specifically explaining that two symmetrically distributed fixing sleeves 14 are fixed on opposite surfaces of the placement frame 1 and the cover plate 2, sliding grooves are formed in top surfaces of the two movable rack bars 7, two parallel distributed upright posts 15 are arranged in each sliding groove, two adjacent upright posts 15 are arranged in the two fixing sleeves 14 at the same end, and the arrangement of the upright posts 15 and the fixing sleeves 14 performs movement limiting treatment when the movable rack bars 7 are in meshed transmission through the adjusting gear 5, so that stable movement of the movable rack bars 7 is guaranteed, and bidirectional synchronous movement of the two abutting base plates 8 is guaranteed.

To sum up: the abutting treatment is carried out on the joint of the groove bottom surface and the side slope by moving the abutting base plates 8 on two sides through rotation of the rotating wheel 6, so that smoothness and convenience of synchronous movement adjustment of the supporting plates 9 on two ends are improved, acting force on the pressing block 113 and the H-shaped rod 104 is relieved, the abutting base plates 8 can be stably installed on the joint of the groove bottom surface and the side slope, the angle rotation adjustment treatment of the two supporting plates 9 on the abutting base plates 8 can be realized through equal-height screwing of the two supporting bolts 112, effective fitting treatment is carried out on the inclined slope surface of the side slope, supporting performance of the side slope of the groove is greatly improved, in addition, the outer end surfaces of the supporting plates 9 and the outer end surfaces of the rotating gears 103 are located on the same vertical surface, mutual fitting treatment of the supporting plates is realized through a plurality of groups of the device, so that the splicing supporting treatment of the groove is completed, and the inclined slope surface of the abutting base plates 8 can be matched with the slope of the groove in size of the actual excavation, and the supporting performance of the side slope of the groove can be guaranteed.

Claims

1. The utility model provides a ditch groove excavation strutting arrangement for hydraulic engineering, including placing frame (1), the top surface of placing frame (1) is fixed with apron (2), the bottom surface of placing frame (1) is fixed with four inserted posts (3) that are symmetric distribution, a serial communication port, the inner wall rotation of placing frame (1) is connected with pivot (4), the inner wall of placing frame (1) be provided with adjusting gear (5) that pivot (4) surface fastening cup jointed, the top surface of apron (2) be provided with runner (6) that pivot (4) surface fastening cup jointed, the both sides lateral wall of placing frame (1) all slides and runs through have removal rack bar (7), two remove rack bar (7) respectively with the both ends tooth department meshing of adjusting gear (5) is connected, two the opposite ends of removal rack bar (7) all are fixed with conflict backing plate (8), two the top surface of conflict backing plate (8) all rotates and is connected with backplate (9), two be provided with hoist mechanism (10) between backplate (9), the inside of placing frame (1) is provided with hoist mechanism (10) and is provided with spacing mechanism (11).

2. The trench digging support device for hydraulic engineering according to claim 1, wherein: lifting rotating mechanism (10) are including two lifting rod (101) that all slide and run through removal rack bar (7) tip, the top of lifting rod (101) is fixed with U-shaped pole (102), the top surface both ends of contradicting backing plate (8) all be provided with support plate (9) coaxial fixed rotation gear (103), U-shaped pole (102) be close to one side lateral wall of gear be provided with rotation gear (103) engaged with tooth, two be provided with between U-shaped pole (102) I shape pole (104), the both sides inner wall slip of I shape pole (104) is run through have four telescopic links (105) that are the rectangle and distribute, U-shaped pole (102) and be located two of same one side be fixed between telescopic link (105).

3. The trench digging support device for hydraulic engineering according to claim 2, wherein: the top of pivot (4) has seted up jack (12), the inside of jack (12) be provided with inserted bar (13) that I-shaped pole (104) bottom surface is fixed.

4. The trench digging support device for hydraulic engineering according to claim 2, wherein: the outer end face of the support plate (9) and the outer end face of the rotating gear (103) are located on the same vertical face, and the opposite faces of the two abutting base plates (8) are all inclined slope faces.

5. The trench digging support device for hydraulic engineering according to claim 2, wherein: stop gear (11) are including sliding sleeve locates pressing board (111) of pivot (4) surface, the both sides bottom surface of pressing board (111) all screw thread runs through has supporting bolt (112), the top surface of supporting bolt (112) be provided with I shape pole (104) fixed surface's pressing block (113), the both sides lateral wall of placing frame (1) all slip and run through have gag lever post (118), the inner of gag lever post (118) is provided with profile of tooth fixture block (114), profile of tooth fixture block (114) with block setting between adjusting gear (5), the surface of gag lever post (118) be provided with profile of tooth fixture block (114) with place fixed spacing spring (115) of frame (1) opposite face, the outer end of gag lever post (118) is fixed with pushing block (116), pushing block (116) top surface with articulate between the top surface of pressing plate (111) pushing rod (117).

6. The trench-excavation supporting apparatus for hydraulic engineering according to claim 5, wherein: the movable rack is characterized in that two symmetrically distributed fixing sleeves (14) are fixed on opposite surfaces of the placing frame (1) and the cover plate (2), sliding grooves are formed in the top surface of the movable rack rod (7), two parallel distributed stand columns (15) are arranged in each sliding groove, and two adjacent stand columns (15) are arranged in the two fixing sleeves (14) at the same end.