CN220486466U - Foundation pit support structure - Google Patents

Abstract

The utility model belongs to the technical field of auxiliary building equipment, and discloses a foundation pit support structure, which comprises a fixed plate, wherein a baffle is fixedly arranged at one end of the top of the fixed plate, an extension plate is movably sleeved in the baffle, a fixed rod is hinged to the other end of the top of the fixed plate, an adjusting sleeve is sleeved on the other end of the fixed rod in a threaded manner, two rotating handles are respectively and fixedly arranged at the top and the bottom of the adjusting sleeve, and an extension rod is sleeved on the other side of the adjusting sleeve in a threaded manner. According to the utility model, the inside of the baffle is movably sleeved with the extension plate, the left side and the right side of the extension plate are hinged with the extension rod, and through the threaded structure design of the fixing rod, the adjusting sleeve and the extension rod, an operator can reach the effect of extending the length of the extension rod by rotating the adjusting sleeve, so that the extension plate can ascend through the extension rod to achieve the effect of lifting the height of the device, and the supporting force of the device in operation is stronger due to the structural cooperation of the fixing block and the clamping plate.

Description

Foundation pit support structure

Technical Field

The utility model belongs to the technical field of auxiliary building equipment, and particularly relates to a foundation pit support structure.

Background

The foundation pit support structure is building auxiliary equipment, and mainly aims to bear water pressure and soil pressure generated by excavation unloading of a foundation pit, and transfer the pressure to a support.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a foundation pit support structure, which aims to solve the problems that the height of a foundation pit maintenance structure provided in the background technology is difficult to adjust and the later dismantling work is troublesome.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foundation pit support structure, includes the fixed plate, the one end fixed mounting at fixed plate top has the baffle, the inside activity of baffle has cup jointed the extension board, the other end at fixed plate top articulates there is the dead lever, the other end screw thread of dead lever has cup jointed adjusting sleeve, adjusting sleeve's top and bottom respectively fixed mounting have two rotation handles, adjusting sleeve opposite side screw thread has cup jointed the extension bar, the fixed slot has been seted up to one side that the fixed plate top is located the dead lever, the fixed slot inside articulates there is the fixed block, two sleeve plates of fixed plate top side difference fixed mounting have in the left and right sides of fixed block, the inside activity joint of sleeve plate has the joint board.

Preferably, two adjusting grooves are respectively formed in the left end and the right end of one side of the baffle, and the other side of the extension rod is located in the adjusting grooves.

Preferably, the top of fixed block has seted up horizontal groove, horizontal groove and the bottom looks adaptation of joint board.

Preferably, sliding grooves are formed in the left side and the right side of the inner wall of the baffle, and the lengthening plate moves inside the sliding grooves.

Preferably, the number of the rotating handles is four, and each rotating handle is two, and each rotating handle is distributed on the front side and the rear side of the adjusting sleeve.

Preferably, one side of the extension plate is hinged with the extension rod, threads on the outer surface of the extension rod are opposite to threads on the outer surface of the fixing rod, and the directions of thread grooves on the front end and the rear end of the inner part of the adjusting sleeve are opposite.

Preferably, the fixing rod, the adjusting sleeve, the extension rod, the fixing block and the rotating handle are bilaterally symmetrical by taking the fixing plate as a central axis.

(III) beneficial effects

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

according to the utility model, the inside of the baffle is movably sleeved with the extension plate, the left side and the right side of the extension plate are hinged with the extension rod, and through the threaded structure design of the fixing rod, the adjusting sleeve and the extension rod, an operator can reach the effect of extending the length of the extension rod by rotating the adjusting sleeve, so that the extension plate can ascend through the extension rod to achieve the effect of lifting the height of the device, and the effect of being suitable for different heights of the outer wall of a foundation pit can be achieved, the practicability of the device is improved, and the supporting force of the device in operation is stronger due to the structural cooperation of the fixing block and the clamping plate.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of the mating structure of the adjustment sleeve and extension bar of the present utility model;

fig. 4 is a schematic diagram illustrating the cooperation between the fixing block and the clamping plate according to the present utility model.

In the figure: 1. a fixing plate; 2. a fixed rod; 3. an adjustment sleeve; 4. an extension bar; 5. a baffle; 6. a lengthening plate; 7. a sleeve plate; 8. a fixed block; 9. a clamping plate; 10. the handle is turned.

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.

As shown in fig. 1 to 4, the utility model provides a foundation pit enclosure structure, which comprises a fixed plate 1, wherein one end of the top of the fixed plate 1 is fixedly provided with a baffle 5, the inside of the baffle 5 is movably sleeved with an extension plate 6, the other end of the top of the fixed plate 1 is hinged with a fixed rod 2, the other end of the fixed rod 2 is in threaded sleeve joint with an adjusting sleeve 3, two rotating handles 10 are respectively fixedly arranged at the top and the bottom of the adjusting sleeve 3, the other side of the adjusting sleeve 3 is in threaded sleeve joint with an extension rod 4, the top of the fixed plate 1 is provided with a fixed groove at one side of the fixed rod 2, the inside of the fixed groove is hinged with a fixed block 8, two sleeve plates 7 are respectively fixedly arranged at the left side and the right side of the fixed block 8 at the top of the fixed plate 1, the inside of the sleeve plates 7 are movably clamped with clamping plates 9, one side of the extension plate 6 is hinged with the extension rod 4, the threads on the outer surface of the extension rod 4 are opposite to the threads on the outer surface of the fixed rod 2, the directions of the threads on the front and rear ends of the inner part of the adjusting sleeve 3 are opposite to the directions of the threads on the outer surface of the fixed rod 2,

the scheme is adopted: through fixed plate 1 with dead lever 2 articulated connection, extension bar 4 with extension plate 6 articulated connection, through the screw thread structural design of dead lever 2, adjusting sleeve 3, extension bar 4, rotate adjusting sleeve 3 adjustable extension bar 4 and dead lever 2's distance, make extension plate 6 rise in step to this reaches the effect of the whole height of hoisting device, makes the device be applicable to the foundation ditch inner wall of not co-altitude simultaneously.

As shown in fig. 2, 3 and 4, two adjusting grooves are respectively formed in the left and right ends of one side of the baffle 5, the other side of the extension rod 4 is located inside the adjusting grooves, a transverse groove is formed in the top of the fixing block 8, the transverse groove is matched with the bottom of the clamping plate 9, sliding grooves are formed in the left and right sides of the inner wall of the baffle 5, the extension plate 6 moves inside the sliding grooves, four rotating handles 10 are arranged in a group, each group of rotating handles 10 is distributed on the front side and the rear side of the adjusting sleeve 3, and the fixing rod 2, the adjusting sleeve 3, the extension rod 4, the fixing block 8 and the rotating handle 10 are symmetrically arranged on the left and right sides of the central axis of the fixing plate 1.

The scheme is adopted: through dead lever 2, adjusting sleeve 3, extension bar 4, fixed block 8, rotation handle 10 regard as the axis bilateral symmetry with fixed plate 1, with this promotes the supportability of extension board 6 and baffle 5, and improve the holistic stability of device, extension board 6 activity is inside the sliding tray of baffle 5 inner wall, it is more steady when making extension board 6 rise, the size value design through the transverse slot at fixed block 8 top and clamping plate 9 bottom, the position of fixed block 8 that makes clamping plate 9 can be better, through the shape design of fixed block 8, make the support nature that device in-process fixed block 8 can increase the device.

The working principle and the using flow of the utility model are as follows:

the operator first clings one side of the baffle 5 to the outer wall of the foundation pit, then adjusts the height of the lengthening plate 6 inside the baffle 5 according to the height of the outer wall of the foundation pit, wherein the rising height of the lengthening plate 6 can be adjusted by rotating the adjusting sleeve 3, the adjusting sleeve 3 is in threaded sleeve connection with the lengthening rod 4 through the fixing rod 2, the fixing rod 2 is in threaded sleeve connection with the lengthening rod 4, the distance between the fixing rod 2 and the lengthening rod 4 is increased when the operator rotates the adjusting sleeve 3 clockwise, the lengthening rod 4 is hinged with the lengthening plate 6 through the lengthening rod 4 when the lengthening rod 4 stretches outwards, the fixing rod 2 is hinged with the fixing plate 1, the lengthening plate 6 can rise at the same time, the rotation can be stopped when the top of the lengthening plate 6 reaches the required height, meanwhile, the fixing block 8 is positioned underground, the supportability of the device can be increased, at the moment, the device is in a normal working position, when the device is not used, the adjusting sleeve 3 is rotated anticlockwise, the distance between the lengthening rod 4 and the fixing rod 2 is shortened, the height of the lengthening plate 6 is reduced until the lengthening plate 6 is completely positioned inside the baffle 5, the fixing block 9 is completely retracted, the fixing block 8 is completely retracted, and the fixing block 8 is completely retracted.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a foundation ditch building enclosure, includes fixed plate (1), its characterized in that: the one end fixed mounting at fixed plate (1) top has baffle (5), the inside activity of baffle (5) has cup jointed extension board (6), the other end at fixed plate (1) top articulates there is dead lever (2), adjusting sleeve (3) have been cup jointed to the other end screw thread at dead lever (2), two rotation handles (10) have been installed to the top and the bottom of adjusting sleeve (3) respectively fixed mounting, extension bar (4) have been cup jointed to adjusting sleeve (3) opposite side screw thread, the fixed slot has been seted up at one side that fixed plate (1) top was located dead lever (2), the fixed slot inside articulates there is fixed block (8), the left and right sides that fixed plate (1) top was located fixed block (8) is fixed mounting respectively has two sleeve plates (7), the inside activity joint of sleeve plate (7) has joint board (9).

2. The foundation pit enclosure of claim 1, wherein: two regulating grooves are respectively formed in the left end and the right end of one side of the baffle (5), and the other side of the extension rod (4) is positioned in the regulating grooves.

3. The foundation pit enclosure of claim 1, wherein: the top of fixed block (8) has seted up horizontal groove, the bottom looks adaptation of horizontal groove and joint board (9).

4. The foundation pit enclosure of claim 1, wherein: sliding grooves are formed in the left side and the right side of the inner wall of the baffle plate (5), and the lengthening plate (6) moves inside the sliding grooves.

5. The foundation pit enclosure of claim 1, wherein: the number of the rotating handles (10) is four, each two rotating handles are in a group, and each group of rotating handles (10) is respectively distributed on the front side and the rear side of the adjusting sleeve (3).

6. The foundation pit enclosure of claim 1, wherein: one side of the lengthening plate (6) is hinged with the lengthening rod (4), threads on the outer surface of the lengthening rod (4) are opposite to threads on the outer surface of the fixing rod (2), and the directions of thread grooves at the front end and the rear end of the inner part of the adjusting sleeve (3) are opposite.

7. The foundation pit enclosure of claim 1, wherein: the fixing rod (2), the adjusting sleeve (3), the lengthening rod (4), the fixing block (8) and the rotating handle (10) are bilaterally symmetrical by taking the fixing plate (1) as a central shaft.