CN220868233U

CN220868233U - Foundation pit supporting and reinforcing device

Info

Publication number: CN220868233U
Application number: CN202322221021.3U
Authority: CN
Inventors: 彭佳楠
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-04-30
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a foundation pit supporting and reinforcing device, which comprises a bottom plate, wherein one side of the bottom plate is detachably connected with a supporting side plate, the top of the bottom plate is fixedly connected with two limiting sliding grooves, the tops of the limiting sliding grooves are fixedly connected with limiting sliding bars, a connecting rod is arranged between the two limiting sliding bars, and the outer side of the connecting rod is provided with a supporting rod, so that the foundation pit supporting and reinforcing device has the beneficial effects that: after limiting plate and spacing section of thick bamboo top contact, fastening bolt passes through limiting plate and drives spacing section of thick bamboo upwards, and spacing section of thick bamboo passes through the lifter plate and drives the locking piece upwards, after locking piece and spacing tooth's socket separation, slides the sliding sleeve to one side, then takes off bracing piece and support curb plate to this is accomplished and is dismantled, constitutes a triangle-shaped through support curb plate, bracing piece and bottom plate, increases holistic stability, through setting up the bracing piece, can be through the threaded rod extension of the screw section of thick bamboo with the bracing piece of rotating the bracing piece, with this regulation support dynamics.

Description

Foundation pit supporting and reinforcing device

Technical Field

The utility model relates to the technical field of foundation pits, in particular to a foundation pit supporting and reinforcing device.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the standard height of a substrate and the plane size of the foundation, the excavated foundation pit needs to be locally positioned by using a supporting and reinforcing device, the nearby staff is guaranteed to have a safe construction environment, and the Chinese patent network discloses the patent number as follows: 202221841939.7, starting the hydraulic telescopic rod 11 and simultaneously lifting the operation groove 12 forward, wherein the telescopic end of the hydraulic telescopic rod 11 stretches out to drive the transmission block 8 to move close to the support plate 2, the transmission block 8 moves close to the support plate 2 and drives one end of the straight rod 7 to move upwards, so that the sliding block 6 is driven to move upwards along the first groove 4 until the sliding block 6 contacts with the inner wall of the upper end of the first groove 4, the existing reinforcing structure is provided with supporting force through the corresponding hydraulic cylinder through the matching of the bottom plate and the side edges during supporting, but the hydraulic cylinder needs a hydraulic station and corresponding electric equipment to provide power, the placing and taking of the hydraulic cylinder to a foundation pit are more troublesome, the supporting structure has no self-locking function, and each corresponding screw needs to be removed during disassembly, so that the disassembly work cannot be completed quickly.

Disclosure of utility model

The utility model aims to provide a foundation pit supporting and reinforcing device which is used for solving 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 foundation ditch support reinforcing apparatus, includes the bottom plate, one side of bottom plate can be dismantled and be connected with the support curb plate, two spacing spouts of top fixedly connected with of bottom plate, the equal fixedly connected with spacing slide bar in top of spacing spout, two be equipped with the connecting rod between the spacing slide bar, the outside of connecting rod is equipped with the bracing piece, the one end and the support curb plate rotation of bracing piece are connected, the outside sliding connection of spacing slide bar has the sliding sleeve, the bottom fixedly connected with spacing slider of sliding sleeve, the inside sliding connection of spacing slider has the lifter plate, the top fixedly connected with reset spring of lifter plate, the bottom fixedly connected with locking piece of lifter plate, the top of spacing spout is equipped with the spacing tooth's socket with locking piece interlocking.

Preferably, a limit baffle is arranged at the top of the bottom plate, and the limit baffle is of a triangular structure.

Preferably, the support rod comprises a threaded cylinder and a threaded rod, one end of the threaded cylinder is rotationally connected with the connecting rod, one end of the threaded cylinder, far away from the connecting rod, is in threaded connection with the threaded rod, and one end of the threaded rod, far away from the threaded cylinder, is rotationally connected with the support side plate.

Preferably, one end of the top of the bottom plate, which is far away from the limit baffle, is fixedly connected with a support, one side of the support is fixedly connected with an adjusting plate, the middle of the adjusting plate is connected with a bolt in a threaded manner, and the bottom of the bolt is rotationally connected with a pressing plate.

Preferably, the top of lifter plate just is located two reset spring between fixedly connected with spacing section of thick bamboo, the middle part threaded connection of sliding sleeve has fastening bolt, fastening bolt's one end extends to in the spacing section of thick bamboo and fixedly connected with limiting plate.

Preferably, a positioning groove for the fastening bolt to slide is formed in the middle of the limiting slide rod.

Preferably, the bottom of the supporting side plate is provided with fixed nails at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: through setting up sliding sleeve and locking piece, slide in the outside of spacing slide bar, and under the extruded effect, in the spacing slider of withdrawal behind locking piece extrusion reset spring, move the top of spacing tooth's socket when the locking piece, under reset spring's effect, the locking piece inserts corresponding spacing tooth's socket, thereby realize fixedly, be convenient for adjust fast and fix the position of sliding sleeve, through setting up fastening bolt and limiting plate, under the cooperation of a spacing section of thick bamboo, fastening bolt moves down under the effect of screw thread, fastening bolt passes through limiting plate extrusion lifter plate, so fix the locking piece in spacing tooth's socket through the lifter plate, counter-rotating fastening bolt, fastening bolt drives limiting plate upward movement, after limiting plate and spacing section of thick bamboo top contact, spacing section of thick bamboo passes through the lifter plate and drives the locking piece upward, after spacing tooth's socket separation, slide the sliding sleeve to one side, then take down bracing piece and support curb plate, with this completion dismantlement, constitute a triangle-shaped through supporting curb plate and bottom plate, increase holistic stability, through setting up the bracing piece, can be through the extension of a pivoted screw thread section of thick bamboo with the bracing piece, with the regulation dynamics.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the limit slider of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is an enlarged view of the utility model at A;

fig. 5 is a schematic structural view of a sliding sleeve according to the present utility model.

In the figure: 1. a bottom plate; 2. supporting the side plates; 3. a support rod; 4. a limit baffle; 5. limiting sliding grooves; 6. limiting tooth grooves; 7. a limit slide bar; 8. a positioning groove; 9. a sliding sleeve; 10. a fastening bolt; 11. a connecting rod; 12. a pressing plate; 13. a limit sliding block; 14. a lifting plate; 15. a locking piece; 16. a limiting cylinder; 17. a return spring; 18. a limiting plate; 19. and (5) a support.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a foundation pit support reinforcing apparatus, including bottom plate 1, one side of bottom plate 1 can be dismantled and be connected with and support curb plate 2, the top fixedly connected with of bottom plate 1 is spacing spout 5, the top of spacing spout 5 is all fixedly connected with spacing slide bar 7, be equipped with connecting rod 11 between two spacing slide bars 7, the outside of connecting rod 11 is equipped with bracing piece 3, the one end and the support curb plate 2 rotation of bracing piece 3 are connected, the outside sliding connection of spacing slide bar 7 has sliding sleeve 9, the bottom fixedly connected with spacing slider 13 of sliding sleeve 9, the inside sliding connection of spacing slider 13 has lifter plate 14, the top fixedly connected with reset spring 17 of lifter plate 14, the bottom fixedly connected with latch segment 15 of lifter plate 14, in the latch segment 15 extrusion reset spring 17 back retracted spacing slider 13, when the top of latch segment 15 moves to spacing tooth groove 6, under reset spring 17's effect, in the latch segment 15 inserts corresponding spacing tooth groove 6, after spacing slider 13 moves to the assigned position, fastening bolt 10 moves down under the effect of screw thread, fastening bolt 10 extrudes lifter plate 14 through limiting plate 18, thereby with the bottom fixedly connected with latch segment 15 in the top of spacing groove 6 through lifter plate 14.

Further, the top of the bottom plate 1 is provided with a limit baffle 4, the limit baffle 4 is of a triangular structure, the stability of connection with the bottom plate 1 is improved, the limit baffle 4 is convenient to prop against from the bottom, and the bottom plate 1, the support side plate 2 and the support rod 3 form a finished triangle.

Further, bracing piece 3 includes screw thread section of thick bamboo and threaded rod, and the one end and the connecting rod 11 rotation of screw thread section of thick bamboo are connected, and the one end threaded connection that connecting rod 11 was kept away from to the screw thread section of thick bamboo has the threaded rod, and the one end that the screw thread section of thick bamboo was kept away from to the threaded rod rotates with supporting curb plate 2 to be connected, and threaded rod and screw thread section of thick bamboo threaded connection, the threaded rod can't the rotation, can adjust the length that the threaded rod stretched out through rotating the screw thread section of thick bamboo, can finely tune the support.

Further, the top of bottom plate 1 just keeps away from limit baffle 4's one end fixedly connected with support 19, and one side fixedly connected with regulating plate of support 19, regulating plate's middle part threaded connection bolt, and the bottom rotation of bolt is connected with clamp plate 12, conveniently fixes the hydro-cylinder, and the hydro-cylinder takes place the skew when placing the atress.

Further, the top of lifter plate 14 and be located two return spring 17 between fixedly connected with spacing section of thick bamboo 16, the middle part threaded connection of sliding sleeve 9 has fastening bolt 10, fastening bolt 10's one end extends to spacing section of thick bamboo 16 and fixedly connected with limiting plate 18, screw fastening bolt 10, fastening bolt 10 moves down under the effect of screw thread, fastening bolt 10 extrudees lifter plate 14 through limiting plate 18, this is fixed in spacing tooth's socket 6 with locking piece 15 through lifter plate 14, support curb plate 2 at this moment, bracing piece 3 and bottom plate 1 constitute a triangle-shaped, and can lengthen the threaded rod of bracing piece 3 through the screw section of thick bamboo that rotates bracing piece 3, thereby increase the supporting force, can take off the hydro-cylinder after fixing, carry out the fixed of other bearing structures, during the dismantlement, reverse rotation fastening bolt 10, under the effect of screw thread, fastening bolt 10 moves upward, and fastening bolt 10 drives limiting plate 18 upward movement, after limiting plate 18 contacts with spacing section of thick bamboo 16 top, under the effect of screw thread, fastening bolt 10 drives spacing section of thick bamboo 16 upward through limiting plate 18, spacing section of thick bamboo 16 drives locking piece 15 through lifter plate 14 upward, it is quick and is separated from tooth's socket 15 to take off to one side of the bracing piece 3, then take off 2 to one side after quick release of sliding sleeve 2.

Further, the middle part of the limiting slide bar 7 is provided with a positioning groove 8 for the fastening bolt 10 to slide, so that the sliding sleeve 9 can slide to one side conveniently, and the position of the sliding sleeve 9 can be adjusted conveniently.

Further, the bottom of the supporting side plate 2 is provided with fixed nails at equal intervals, so that the stability of ground connection is improved.

Specifically, when the utility model is used, the bottom plate 1 is placed on the ground at the bottom of a foundation pit, the fixing nails are inserted into the ground, then the supporting side plate 2 is vertically placed, the supporting side plate 2 is clamped between the limit baffle 4 and the side wall of the foundation pit, the supporting side plate 2 is propped against the side wall of the foundation pit, then the oil cylinder is transversely placed on one side of the support 19, then the oil cylinder is fixed through the pressing plate 12, then the output end of the oil cylinder is propped against the connecting rod 11, then the handle of the oil cylinder is manually pressed, under the action of the oil cylinder, one side of the supporting side plate 2 of the connecting rod 11 is moved, meanwhile, the sliding sleeve 9 slides outside the limit sliding rod 7, under the action of extrusion, the locking block 15 extrudes the reset spring 17 and then retracts into the limit sliding block 13, when the locking block 15 moves to the upper part of the limit tooth groove 6, under the action of the reset spring 17, the locking block 15 is inserted into the corresponding limit tooth groove 6, after the limit sliding block 13 moves to a specified position, tightening the fastening bolt 10, the fastening bolt 10 moves downwards under the action of the screw thread, the fastening bolt 10 extrudes the lifting plate 14 through the limiting plate 18, so that the locking piece 15 is fixed in the limiting tooth groove 6 through the lifting plate 14, at the moment, the supporting side plate 2, the supporting rod 3 and the bottom plate 1 form a triangle, the threaded rod of the supporting rod 3 can be stretched through rotating the threaded cylinder of the supporting rod 3, so that the supporting force is increased, the oil cylinder can be removed after the fixing is finished, the other supporting structures are fixed, during the disassembling, the fastening bolt 10 is reversely rotated, the fastening bolt 10 moves upwards under the action of the screw thread, the fastening bolt 10 drives the limiting plate 18 to move upwards, after the limiting plate 18 contacts with the top of the limiting cylinder 16, the fastening bolt 10 drives the limiting cylinder 16 to move upwards through the limiting plate 18 under the action of the screw thread, the limiting cylinder 16 drives the locking piece 15 to move upwards through the lifting plate 14, after the locking piece 15 is separated from the limiting tooth groove 6, the sliding sleeve 9 slides to one side, and then the supporting rod 3 and the supporting side plate 2 are taken down, so that the disassembly is completed.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

1. The utility model provides a foundation ditch support reinforcing apparatus, includes bottom plate (1), its characterized in that: one side of bottom plate (1) can be dismantled and is connected with and support curb plate (2), two spacing spouts (5) of top fixedly connected with of bottom plate (1), the equal fixedly connected with spacing slide bar (7) in top of spacing spout (5), two be equipped with connecting rod (11) between spacing slide bar (7), the outside of connecting rod (11) is equipped with bracing piece (3), the one end and the support curb plate (2) of bracing piece (3) rotate and are connected, the outside sliding connection of spacing slide bar (7) has sliding sleeve (9), the bottom fixedly connected with spacing slider (13) of sliding sleeve (9), the inside sliding connection of spacing slider (13) has lifter plate (14), the top fixedly connected with reset spring (17) of lifter plate (14), the bottom fixedly connected with locking piece (15), the top of spacing spout (5) be equipped with locking piece (15) the spacing tooth's socket (6).

2. The foundation pit support reinforcing device according to claim 1, wherein: the top of the bottom plate (1) is provided with a limit baffle (4), and the limit baffle (4) is of a triangular structure.

3. The foundation pit support reinforcing device according to claim 1, wherein: the support rod (3) comprises a threaded cylinder and a threaded rod, one end of the threaded cylinder is rotationally connected with the connecting rod (11), one end of the threaded cylinder, far away from the connecting rod (11), is in threaded connection with the threaded rod, and one end of the threaded rod, far away from the threaded cylinder, is rotationally connected with the support side plate (2).

4. A foundation pit support reinforcing apparatus according to claim 2, wherein: one end fixedly connected with support (19) of just keeping away from limit baffle (4) at the top of bottom plate (1), one side fixedly connected with regulating plate of support (19), the middle part threaded connection bolt of regulating plate, just the bottom rotation of bolt is connected with clamp plate (12).

5. The foundation pit support reinforcing device according to claim 1, wherein: the lifting device is characterized in that a limiting cylinder (16) is fixedly connected to the top of the lifting plate (14) and located between the two reset springs (17), a fastening bolt (10) is connected to the middle of the sliding sleeve (9) in a threaded mode, and one end of the fastening bolt (10) extends into the limiting cylinder (16) and is fixedly connected with a limiting plate (18).

6. The foundation pit support reinforcing device according to claim 1, wherein: the middle part of the limiting slide bar (7) is provided with a positioning groove (8) for the fastening bolt (10) to slide.

7. The foundation pit support reinforcing device according to claim 1, wherein: the bottom of the supporting side plate (2) is provided with fixed nails at equal intervals.