CN216809910U

CN216809910U - Deep foundation pit construction work supporting platform

Info

Publication number: CN216809910U
Application number: CN202122698003.5U
Authority: CN
Inventors: 任遵琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-06-24
Anticipated expiration: 2031-11-05

Abstract

The utility model belongs to the technical field of foundation pit construction, and particularly relates to a deep foundation pit construction working supporting platform which comprises a supporting plate, wherein two sides of the supporting plate are provided with convenient supporting mechanisms; through stretching out and drawing back the expansion plate in the backup pad, make the size of the adaptable foundation ditch of construction space that backup pad and expansion plate enclose, through fixing bolt and screw hole threaded connection, can fix the construction space, through the work platform subassembly, the staff of being convenient for carries out work in the construction space, inboard and the support column other end fixed connection of guard plate, thereby the guard plate is when laminating each other with the inner wall of foundation ditch, make and have the clearance between foundation ditch and the backup pad, thereby bring better guard action when taking place unexpected collapse, and install in the intraductal side bottom of support cover through supporting spring one end, the supporting spring other end and support column one end fixed connection, thereby under supporting spring's effect, make the guard plate can keep the support to the foundation ditch.

Description

Deep foundation pit construction work supporting platform

Technical Field

The utility model belongs to the technical field of foundation pit construction, and particularly relates to a working support platform for deep foundation pit construction.

Background

In municipal pipeline's work progress, staff need carry out pipeline hoist and mount in the foundation ditch behind the deep basal pit excavation, joint coating welding, heat preservation, work such as outer tube welding, personnel stay for a long time in the foundation ditch, so the foundation ditch side slope must guarantee the safety and stability, and slope is put naturally in general foundation ditch excavation, and the safety of foundation ditch side slope is guaranteed to uninstallation modes such as cascaded excavation.

In order to prevent unexpected collapse, current supporting platform generally sets up the protection network at the construction upside, the protection plate isotructure surrounds construction department setting, but current protective structure is too simple, and barrier propterty is not enough, can not bring better guard action for the staff when unexpected collapse takes place, and current foundation ditch protector when not of a great extent in the face of the foundation ditch width, can not carry out adaptation regulation well, and the suitability is not enough.

In order to solve the problems, the application provides a deep foundation pit construction work supporting platform.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a working supporting platform for deep foundation pit construction, which can adapt to different sizes of foundation pits by rotating a rotating rod and stretching a telescopic plate through the rotation of a convenient supporting mechanism when the widths of the foundation pits are different, improves the applicability, and can bring better protective effect to workers when accidental collapse occurs under the action of a protective plate through a side wall protective assembly.

In order to achieve the purpose, the utility model provides the following technical scheme: a supporting platform for deep foundation pit construction work comprises a supporting plate, wherein convenient supporting mechanisms are arranged on two sides of the supporting plate;

convenient supporting mechanism includes expansion plate, dwang, screw hole and work platform subassembly, the equal sliding connection of expansion plate is inside the both sides of backup pad, the dwang rotates respectively to be connected between two adjacent expansion plates, equidistant the offering and the expansion plate top of screw hole, convenient supporting mechanism and the inside construction space that is equipped with of expansion plate, the work platform unit mount is in construction space bottom.

Preferably, the working platform assembly comprises a hydraulic cylinder, a workbench, a sleeve rod and a connecting rod, the hydraulic cylinder is installed in the center of the bottom of the construction space, the bottom of the workbench is fixedly connected with the output end of the hydraulic cylinder, sliding grooves are formed in the inner sides of the supporting plates, the sleeve rod is connected in the sliding grooves in a sliding mode, one end of the connecting rod is connected in the sleeve rod in a sliding mode, and the other end of the connecting rod is fixedly connected with the side wall of the workbench.

Preferably, a side wall protection assembly is arranged on the outer side of the supporting plate, the side wall protection assembly comprises a supporting sleeve, supporting columns, a protection plate and supporting springs, one end of the supporting sleeve is fixedly connected to four corners of the outer side of the supporting plate respectively, one end of the supporting column is connected to the inner portion of the other end of the supporting sleeve in a sliding mode, the inner side of the protection plate is fixedly connected with the other end of the supporting column, one end of each supporting spring is installed at the bottom of the inner side of the supporting sleeve, and the other end of each supporting spring is fixedly connected with one end of each supporting column.

Preferably, the working support platform for deep foundation pit construction is provided with mounting holes at the top of the working platform, and anti-skid corrugations are uniformly arranged at the top of the working platform.

Preferably, the guide plates are symmetrically and fixedly connected to two sides of one end of the loop bar, and the loop bar is connected in the sliding groove in a sliding mode through the guide plates.

Preferably, the outer side of the protection plate is uniformly provided with convex blocks.

Preferably, the two ends of the top of the support plate are both provided with fixing bolts, and the fixing bolts are in threaded connection with the threaded holes.

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

1. when the foundation pit needs to be supported, according to the size of the foundation pit, the expansion plates are all slidably connected inside two sides of the supporting plate, the rotating rods are respectively rotatably connected between two adjacent expansion plates, and then the expansion plates are expanded and contracted in the supporting plate, so that a construction space defined by the supporting plate and the expansion plates can adapt to the size of the foundation pit;

2. because of support sleeve one end difference fixed connection is in backup pad outside four corners, support column one end sliding connection is inside the support sleeve other end, inboard and the support column other end fixed connection of guard plate, thereby the guard plate is when laminating each other with the inner wall of foundation ditch, make to have the clearance between foundation ditch and the backup pad, thereby bring better guard action when taking place unexpected collapse, and install in support sleeve inboard bottom through supporting spring one end, the supporting spring other end and support column one end fixed connection, thereby under supporting spring's effect, make the guard plate can keep the support to the foundation ditch.

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 principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a threaded hole of the present invention;

FIG. 3 is a schematic view of the structure of the mounting hole of the present invention;

fig. 4 is a schematic structural view of the support spring according to the present invention.

In the figure:

1. a support plate; 11. a chute; 12. fixing the bolt; 2. a convenient supporting mechanism; 21. a retractable plate; 22. rotating the rod; 23. a threaded hole; 24. a work platform assembly; 241. a hydraulic cylinder; 242. a work table; 2421. mounting holes; 243. a loop bar; 2431. a guide plate; 244. a connecting rod; 3. a sidewall guard assembly; 31. a support sleeve; 32. a support pillar; 33. a protection plate; 34. supporting the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1;

the utility model provides a deep basal pit construction work supporting platform, includes backup pad 1, and 1 both sides of backup pad are provided with convenient supporting mechanism 2.

In this embodiment: through backup pad 1, can be convenient for install convenient supporting mechanism 2 in the both sides of backup pad 1 to through backup pad 1 and convenient supporting mechanism 2 interconnect, make backup pad 1 and convenient supporting mechanism 2's inside enclose into construction space 13.

As shown in fig. 1-4;

based on current foundation ditch construction work supporting platform, through convenient supporting mechanism 2, can be when the width to the foundation ditch is not of uniform size, through the rotation of dwang 22, and through the flexible of expansion plate 21, adaptable different foundation ditch size, the suitability obtains promoting, and can bring better guard action for the staff when taking place unexpected collapse under the effect of guard plate 33 through lateral wall protective component 3.

Further, the method comprises the following steps:

combine above-mentioned content, convenient supporting mechanism 2 includes expansion plate 21, dwang 22, screw hole 23 and work platform subassembly 24, and inside the equal sliding connection of expansion plate 21 in the both sides of backup pad 1, dwang 22 rotated respectively and connects between two adjacent expansion plates 21, screw hole 23 equidistant setups with expansion plate 21 top, backup pad 1 and expansion plate 21 are inside to be equipped with construction space 13, and work platform subassembly 24 is installed in construction space 13 bottom.

It should be noted that: fixing bolts 12 are installed at two ends of the top of the support plate 1, and the fixing bolts 12 are in threaded connection with the threaded holes 23.

In this embodiment: when needs are strutted the foundation ditch, according to the size of foundation ditch, because of inside the equal sliding connection of expansion plate 21 in the both sides of backup pad 1, dwang 22 rotates respectively and connects between two adjacent expansion plates 21, and then through stretching out and drawing back expansion plate 21 in backup pad 1, make the size of the adaptable foundation ditch of construction space 13 that backup pad 1 and expansion plate 21 enclose, after construction space 13 has adjusted, because of offering of screw hole 23 equidistant and expansion plate 21 top, and fixing bolt 12 is all installed at backup pad 1 top both ends, and then through fixing bolt 12 and screw hole 23 threaded connection, can fix construction space 13, through work platform subassembly 24, the staff of being convenient for carries out work in construction space 13.

Further, the method comprises the following steps:

in an alternative embodiment: work platform subassembly 24 includes pneumatic cylinder 241, workstation 242, loop bar 243 and connecting rod 244, and pneumatic cylinder 241 installs in construction space 13 bottom center, workstation 242 bottom and pneumatic cylinder 241 output fixed connection, and spout 11 has all been seted up to backup pad 1 inboard, and loop bar 243 sliding connection is in spout 11, and connecting rod 244 one end sliding connection is in loop bar 243, the other end of connecting rod 244 and workstation 242 lateral wall fixed connection.

In this embodiment: install in construction space 13 bottom central authorities because of pneumatic cylinder 241, then when pneumatic cylinder 241 during operation, can drive workstation 242 and carry out flexible from top to bottom in construction space 13, spout 11 has all been seted up because of backup pad 1 inboard, loop bar 243 sliding connection is in spout 11, connecting rod 244 one end sliding connection is in loop bar 243, the connecting rod 244 other end and workstation 242 lateral wall fixed connection, then when workstation 242 slides from top to bottom, under the effect through loop bar 243 and connecting rod 244, make the up-and-down motion of workstation 242 more stable.

It should be noted that: the guide plates 2431 are symmetrically and fixedly connected to two sides of one end of the loop bar 243, and the loop bar 243 is slidably connected in the sliding chute 11 through the guide plates 2431.

In this embodiment: the guide plates 2431 are symmetrically and fixedly connected to two sides of one end of the loop bar 243, so that the loop bar 243 is slidably connected in the sliding chute 11 through the guide plates 2431, and the sliding of the loop bar 243 is further stabilized.

It should be noted that: the top of the worktable 242 is provided with a mounting hole 2421, and the top of the worktable 242 is uniformly provided with anti-slip corrugations.

In this embodiment: because the installation holes 2421 are formed at the top of the worktable 242, the worktable 242 with different areas can be installed through the installation holes 2421 according to different situations, and because the anti-slip corrugations are uniformly formed at the top of the worktable 242, the top of the worktable 242 is prevented from being too wet and slippery through the anti-slip corrugations.

Further, the method comprises the following steps:

in an alternative embodiment: the lateral wall protection component 3 is arranged on the outer side of the supporting plate 1, the lateral wall protection component 3 comprises a supporting sleeve 31, a supporting column 32, a protecting plate 33 and a supporting spring 34, one end of the supporting sleeve 31 is fixedly connected to four corners of the outer side of the supporting plate 1 respectively, one end of the supporting column 32 is slidably connected to the other end of the supporting sleeve 31, the inner side of the protecting plate 33 is fixedly connected with the other end of the supporting column 32, one end of the supporting spring 34 is installed at the inner bottom of the supporting sleeve 31, and the other end of the supporting spring 34 is fixedly connected with one end of the supporting column 32.

In this embodiment: because of support sleeve 31 one end difference fixed connection is in the 1 outside four corners of backup pad, support column 32 one end sliding connection is inside the support sleeve 31 other end, inboard and the 32 other end fixed connection of support column of guard plate 33, thereby guard plate 33 is when laminating each other with the inner wall of foundation ditch, make and have the clearance between foundation ditch and the backup pad 1, thereby bring better guard action when taking place unexpected collapse, and install in support sleeve 31 inboard bottom through supporting spring 34 one end, the supporting spring 34 other end and support column 32 one end fixed connection, thereby under supporting spring 34's effect, make guard plate 33 can keep the support to the foundation ditch.

It should be noted that: the outer side of the protection plate 33 is uniformly provided with a convex block.

In this embodiment: through the even lug that is provided with in the guard plate 33 outside to under the effect of lug, make the support effect to foundation ditch inner wall better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a deep basal pit construction work supporting platform which characterized in that: the supporting device comprises a supporting plate (1), wherein convenient supporting mechanisms (2) are arranged on two sides of the supporting plate (1);

convenient supporting mechanism (2) includes expansion plate (21), dwang (22), screw hole (23) and work platform subassembly (24), the equal sliding connection of expansion plate (21) is inside the both sides of backup pad (1), dwang (22) rotate respectively and connect between two adjacent expansion plates (21), equidistant seting up and expansion plate (21) top of screw hole (23), convenient supporting mechanism (2) and expansion plate (21) inside are equipped with construction space (13), work platform subassembly (24) are installed in construction space (13) bottom.

2. The deep foundation pit construction work supporting platform of claim 1, characterized in that: work platform subassembly (24) include pneumatic cylinder (241), workstation (242), loop bar (243) and connecting rod (244), pneumatic cylinder (241) are installed in construction space (13) bottom central authorities, workstation (242) bottom and pneumatic cylinder (241) output fixed connection, spout (11) have all been seted up to backup pad (1) inboard, loop bar (243) sliding connection is in spout (11), connecting rod (244) one end sliding connection is in loop bar (243), connecting rod (244) the other end and workstation (242) lateral wall fixed connection.

3. The deep foundation pit construction work supporting platform of claim 1, characterized in that: the utility model discloses a support structure, including backup pad (1), backup pad (31), support column (32), guard plate (33), lateral wall protection component (3), support sleeve (31), support column (32) and supporting spring (34) are provided with in the backup pad (1) outside, support sleeve (31) one end difference fixed connection is in backup pad (1) outside four corners, support column (32) one end sliding connection is inside support sleeve (31) other end, inboard and support column (32) other end fixed connection in guard plate (33), supporting spring (34) one end is installed in support sleeve (31) inboard bottom, just supporting spring (34) other end and support column (32) one end fixed connection.

4. The deep foundation pit construction work supporting platform of claim 2, characterized in that: the top of the workbench (242) is provided with a mounting hole (2421), and the top of the workbench (242) is uniformly provided with anti-skid corrugations.

5. The deep foundation pit construction work supporting platform of claim 2, characterized in that: the two sides of one end of the loop bar (243) are symmetrically and fixedly connected with guide plates (2431), and the loop bar (243) is connected in the sliding groove (11) in a sliding mode through the guide plates (2431).

6. The deep foundation pit construction work supporting platform of claim 3, wherein: the outer side of the protection plate (33) is uniformly provided with convex blocks.

7. The deep foundation pit construction work supporting platform of claim 1, characterized in that: fixing bolts (12) are installed at two ends of the top of the supporting plate (1), and the fixing bolts (12) are in threaded connection with threaded holes (23).