CN220414364U - Deep foundation pit backfilling device - Google Patents

Abstract

The utility model discloses a deep foundation pit backfilling device, which comprises side position support rails positioned at two sides of a foundation pit, wherein a movable seat is arranged on the side position support rails, the movable seat can slide along the length direction of the side position support rails, a base station is arranged on the movable seat, a swingable filling hopper is arranged on the base station, a partition plate is also connected to the movable seat, the foundation pit is divided into two areas by the partition plate, a vibrating rod penetrates through the partition plate, the vibrating rod is positioned close to the bottom surface of the foundation pit, the vibrating rod is connected with a conducting rod positioned in the partition plate, the top of the partition plate is matched with a locking plate, the locking plate is tightly contacted with the partition plate, and a vibrator is arranged on the locking plate and conducts received vibrating force to the vibrating rod; compared with the prior art, the utility model has the beneficial effects that: when the deep foundation pit is backfilled, backfill soil is placed in the filling hopper, and in the backfill process, the filling hopper is controlled to swing, so that a range backfill layer can be formed at the bottom of the foundation pit, and the subsequent paving construction is reduced.

Description

Deep foundation pit backfilling device

Technical Field

The utility model belongs to the technical field of roadbed construction, and particularly relates to a backfilling device for a deep foundation pit.

Background

When the foundation pit is backfilled, pouring soil into the foundation pit, then manually paving the filled soil in the foundation pit, vibrating the bottom layer after the bottom layer is paved, increasing the backfill density, then backfilling the next layer, and repeatedly performing the operation to complete the foundation pit backfilling, wherein when the foundation pit is deeper, the backfill layer is correspondingly increased, namely the vibrating times are correspondingly increased, so that the construction efficiency is lower.

In the prior art, a be applied to deep basal pit backfill device is disclosed, the literature number is: CN216339593U specifically includes mounting panel, solid fixed ring and concatenation subassembly, installs vibration subassembly on the mounting panel, and backfill material pours into the foundation ditch lower extreme into through the concatenation subassembly, adjusts the length of concatenation subassembly according to the filling depth, and rethread drive operation vibrations subassembly work drives the lower extreme of concatenation subassembly through operation vibrations subassembly and shakes at a high frequency, realizes the purpose to the vibration of foundation ditch bottom.

However, in the above scheme, since the splicing assembly must have a certain distance from the bottom surface of the foundation pit when filling is performed through the splicing assembly, the gap is used for paving backfill, so that high-frequency vibration of the splicing assembly is still conducted from the surface layer of the backfill layer to the bottom layer, and the vibration range is limited, so that the vibration effect is poor.

Disclosure of Invention

The utility model aims to provide a backfilling device capable of improving vibration effect when backfilling a deep foundation pit.

In order to achieve the above purpose, the technical scheme includes that the deep foundation pit backfilling device comprises side support rails positioned on two sides of a foundation pit, wherein a movable seat is arranged on each side support rail, the movable seat can slide along the length direction of each side support rail, a base station is arranged on each movable seat, a swingable filling hopper is arranged on each base station, a partition plate is further connected to each movable seat and divides the foundation pit into two areas, a vibrating rod penetrates through each partition plate and is positioned close to the bottom surface of the foundation pit, the vibrating rod is connected with a conducting rod positioned in each partition plate, a locking plate is matched with the top of each partition plate and is in tight contact with each partition plate, and a vibrator is arranged on each locking plate and conducts received vibration force to the corresponding vibrating rod.

Further, separate the division board including being located the locating plate of foundation ditch bottom, the both ends of locating plate are fixed with the strip side arm that leans on the foundation ditch lateral wall, and the upper end and the base station of strip side arm are fixed, all are provided with the spout on two strip side arms, can set up a plurality of vertical arrangement's picture peg in the top of locating plate, and the tip of picture peg is located the spout.

Further, be provided with the opening on the locating plate, the lower side of locating plate is provided with the varus groove that communicates with the opening, and the internal hinge in the varus groove has the stay pole of can overturning, and the stay pole of just locking of shaking is located the opening and holds in the palm the stay to shaking the pole.

Further, a through hole extending vertically is formed in the positioning plate, the lower end of the through hole is communicated with the notch, a conductive rod is inserted into the through hole, and the lower end of the conductive rod abuts against the vibrating rod.

Further, one end of the vibrating rod, which is far away from the positioning plate, is connected with two diagonal draw bars, two round holes are formed in the positioning plate, and the end parts of the diagonal draw bars are connected with the round holes.

Further, the positioning plate is provided with a jack, the jack is communicated with the inward turning groove, a lock push rod is arranged in the jack, and two ends of the lock push rod are respectively propped against the locking support rod and the inserting plate.

Further, a locking plate is arranged above the plugboard, a telescopic pressure rod is fixed on the locking plate, and the upper end of the pressure rod is fixed with the base station.

Further, a lifting cylinder is fixed on the movable seat, the upper end of the lifting cylinder is hinged with the base station, two limiting arms are further penetrated through the movable seat, the upper ends of the limiting arms are hinged with the base station, and the telescopic control base station of the lifting cylinder vertically moves.

Compared with the prior art, the utility model has the beneficial effects that: when backfilling a deep foundation pit, placing backfill soil into a filling hopper, and controlling the filling hopper to swing in the backfill process, so that a range backfill layer can be formed at the bottom of the foundation pit, and the subsequent paving construction is reduced;

in the backfilling process, the foundation pit can be divided into a plurality of sections of construction areas through the arrangement of the dividing plates, and then the construction areas can be backfilled one by one in sequence, so that the foundation pit can be gradually reduced, and the construction is facilitated;

the vibrating rod is connected to the locating plate, after the base pit is divided into a plurality of areas by the dividing plate, the locating plate is located at the pit bottom of the base pit, the vibrating rod is located at a lower position in the backfill area, vibrating force is conducted to the vibrating rod through the vibrator in the backfill process, vibrating can be formed on the backfill area, and the vibrating force is transmitted upwards from the bottom layer of the backfill area, so that a good vibrating effect is achieved.

Drawings

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

FIG. 2 is a schematic illustration of the connection of a base station to a fill bucket of the present utility model;

FIG. 3 is a schematic view showing the connection of the partition plate and the base station according to the present utility model;

FIG. 4 is a schematic diagram of the connection between the base and the movable base according to the present utility model;

FIG. 5 is a schematic view of a positioning plate structure according to the present utility model;

FIG. 6 is a schematic diagram of the connection of the oscillating bar and diagonal draw bar of the present utility model;

the device comprises a 1-side support rail, a 2-movable seat, a 3-base, a 4-filling hopper, a 5-partition plate, a 6-vibration rod, a 7-conductive rod, an 8-vibrator, a 9-positioning plate, a 10-strip-shaped side support arm, an 11-plugboard, a 12-notch, a 13-inward turning groove, a 14-locking support rod, a 15-locking push rod, a 16-locking plate, a 17-pressure rod, a 18-lifting cylinder, a 19-limiting arm, a 20-pulling arm, a 21-diagonal pull rod and a 22-elliptical wheel.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1 to 6, a deep foundation pit backfill device comprises side support rails 1 arranged at two sides of a foundation pit, a movable seat 2 arranged between the two side support rails 1, wherein the movable seat 2 is positioned right above the foundation pit, the movable seat 2 can move along the length direction of the side support rails 1 after being controlled, the length direction of the side support rails 1 is the length direction of the foundation pit, a base table 3 is connected to the movable seat 2, the base table 3 is hinged with a filling hopper 4, a slow driving motor is fixed on the base table 3, the slow driving motor is connected with an elliptical wheel 22, when the elliptical wheel 22 rotates, the circumferential surface of the elliptical wheel 22 contacts with the outer wall of the filling hopper 4, and along with the rotation of the elliptical wheel, the filling hopper 4 can be controlled to swing, and in the process of backfilling falling from the filling hopper 4, the range backfilling can be formed through the swing of the filling hopper 4, the subsequent paving construction is reduced, a partition plate 5 positioned in the foundation pit is connected on the movable seat 2, the movable seat 2 can control the partition plate 5 to vertically move, the partition plate 5 can also move along with the movable seat 2, when the partition plate 5 is controlled to downwards move to be in contact with the bottom surface of the foundation pit, the partition plate 5 divides the foundation pit into two areas, one area is a backfill area, backfill soil can be filled into the backfill area, a vibration part is arranged on the partition plate 5, the vibration part comprises a vibration rod 6 penetrating through the partition plate, the vibration rod 6 is positioned close to the bottom surface of the foundation pit, a conducting rod 7 positioned in the partition plate 5 is connected with the vibration rod 6, the upper end of the conducting rod 7 is connected with a vibrator 8, the vibrator 8 conducts vibration force to the vibration rod 6 through the conducting rod 7, after the backfill area is completely filled, the backfill soil at the bottom layer position can be vibrated through the vibration rod 6, and because the vibration rod 6 is connected with the partition plate 5, the partition plate 5 also has a certain vibration effect, then the backfilling in the backfilling area can be compacted, the length of the original foundation pit is shortened, then the partition plate 5 is moved to another area in the foundation pit through the movement of the movable seat 2, the backfilling area is separated again, the foundation pit is made to be smaller and smaller, and finally the foundation pit is completely filled, compared with the whole backfilling of the foundation pit, the construction is more convenient.

When the movable seat 2 controls the partition plate 5 to move upwards, the vibration rod 6 is separated from the partition plate 5, at the moment, the position of the vibration rod 6 is not changed, when the partition plate 5 moves to other positions in a foundation pit, another vibration rod is additionally arranged on the partition plate 5, then the partition plate 5 and the lower part of the vibration rod are arranged to other areas in a groove, the partition plate 5 can be firstly moved downwards to be positioned in a backfill area, then the vibration rod 6 is connected with the partition plate 5, at the moment, the vibration rod 6 is not in direct contact with the part which has completed backfilling, the partition plate 5 comprises a positioning plate 9 positioned at the bottom of the foundation pit, a short anchor rod is arranged on the lower side edge of the positioning plate 9, wedge blocks are fixedly arranged at two ends of the positioning plate 9 and are respectively arranged between each strip-shaped side backup arm 10 and the side wall of the foundation pit, a chute is respectively arranged on each strip-shaped side backup arm 10, a plurality of plugboards 11 can be arranged above the positioning plate 9, the plugboards 11 are vertically arranged, the end parts of each plugboard 11 are respectively positioned in the chute, the number of the plugboards 11 can be adjusted, the vibration rod 6 is positioned in the chute, the position opening is arranged in the position opening 9, the position of the side edge is changed, the positioning plate 9 is positioned in the position opening 9, and the position is positioned in the position opening 9 is positioned before the position is opened, and the position is changed, and the position by the positioning plate is 9, and the length is adjusted;

the method comprises the following steps: the vibration rod 6 is moved into a notch 12 of the positioning plate 9, an inward turning groove 13 communicated with the notch 12 is formed in the lower side edge of the positioning plate 9, a reversible locking support rod 14 is hinged in the inward turning groove 13, an inserting hole extending from top to bottom is formed in the positioning plate 9 and is communicated with the inward turning groove 13, a lock push rod 15 is arranged in the inserting hole, the inner end of the locking support rod 14 supports the lock push rod 15, after one end of the vibration rod 6 enters the notch 12, the locking support rod 14 is controlled to be turned to be in a horizontal state, the locking support rod 14 in the horizontal state is positioned below the vibration rod 6 at the moment, supporting and limiting are carried out on the end of the vibration rod 6, the vibration rod 6 is prevented from being separated from the notch 12, when the locking support rod 14 is controlled to be turned to be in the horizontal state through the inserting plate 11, when the locking support rod 14 is not in the horizontal state, the upper end of the lock push rod 15 is leaked out from the inserting hole, and when the inserting plate 11 is moved to be in contact with the upper side edge of the positioning plate 9, the locking support rod 15 can be controlled to be moved downwards, and the locking support rod 15 is controlled to be turned to be in the horizontal state, so that the locking support rod 14 is controlled to be turned to be in the horizontal state;

when the control plugboard 11 moves downwards, a locking plate 16 needs to be connected between the two strip-shaped side arms 10, the locking plate 16 is located above the plugboard 11 which is vertically arranged, namely, the plugboard 11 which is vertically arranged is located between the positioning plate 9 and the locking plate 16, a telescopic pressure rod 17 is fixed on the locking plate 16, the upper end of the pressure rod 17 is fixed with the base 3, the base 3 is fixedly connected with the two strip-shaped side arms 10 at the same time, and when the pressure rod 17 stretches, the plugboard 11 can be controlled to move towards the positioning plate 9 until the lock push rod 15 is completely pushed into a jack.

A lifting cylinder 18 is fixed on the movable seat 2, the upper end of the lifting cylinder 18 is hinged with the base station 3, two limiting arms 19 also penetrate through the movable seat 2, the upper ends of the limiting arms 19 are hinged with the base station 3, the base station 3 can be controlled to vertically move through the expansion and contraction of the lifting cylinder 18, and at the moment, the partition plate 5 is driven to vertically move in a foundation pit, so that the partition of a backfill area of the foundation pit is realized;

still be provided with the roll-up dish on removing seat 2, the roll-up dish is connected with driving motor, the winding has the roll-up rope on the roll-up dish, the other end of roll-up rope is fixed with arm 20, arm 20 is fixed on base 3, when the roll-up dish is rolled up the roll-up rope, can make base 3 remove, strip side arm rest 10 turns this moment, when backfilling the regional great in foundation ditch, can match lift cylinder 18 control partition board 5 part removal, be convenient for separate partition board 5 remove to backfill the regional and by backfilling in the district.

In addition, the vibrator 8 is mounted on the locking plate 16, a through hole extending vertically is formed in the positioning plate 9, the lower end of the through hole is communicated with the notch 12, the conducting rod 7 can be inserted into the through hole, when the locking plate 16 pushes the inserting plate 11 downwards tightly, the lower end of the conducting rod 7 abuts against the vibrating rod 6, and therefore vibrating force can be conducted onto the vibrating rod when the vibrator 8 works.

In the process of connecting the vibrating rod 6 and the positioning plate 9, in order to keep the stability when the vibrating rod 6 is lowered into the backfilled foundation pit, two round holes are formed in the positioning plate 9, the two round holes are symmetrically formed by taking the opening as a central line, meanwhile, one end, far away from the positioning plate 9, of the vibrating rod 6 is connected with two diagonal draw bars 21, the end part of each diagonal draw bar 21 is fixedly provided with a butt joint sleeve, an anti-falling screw rod is screwed in the butt joint sleeve and penetrates through the round holes, and an anti-falling disc is fixed at the outer end of the anti-falling screw rod, so that the vibrating rod can be prevented from falling off in the process of lowering the vibrating rod 6;

after the backfilling of the first area is completed, before the control partition plate 5 moves upwards to be separated from the vibration rod 6, the anti-drop screw needs to be removed through the anti-drop disc, then the locking plate 16 is controlled to move upwards, and when the positioning plate 9 is driven to move upwards at this time, the locking support rod 14 also moves upwards, but due to the blocking of the vibration rod 6, the locking support rod 14 turns over and then continues to move upwards along with the positioning plate 9.

The traveling structure is connected between the movable seat 2 and the lateral position support rail 1 in the application, and an electric hoist traveling mechanism in the prior art can be adopted, namely, a gear groove is formed in the lateral position support rail, a gear disc is arranged on the movable seat, the gear disc is positioned in the gear groove and forms a meshed connection relationship, and when a traveling driving motor on the movable seat controls the gear disc to rotate, the movable seat can be driven to move.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a deep basal pit backfill device, holds in palm the rail including the side position that is located the foundation ditch both sides, is provided with on the side position holds in the palm the rail and removes the seat, removes the seat and can follow the side position and hold in the palm the length direction of rail and slide, its characterized in that: a base station is arranged on the movable seat, and a swingable filling hopper is arranged on the base station;

the movable seat on still be connected with and separate the division board, separate the division board and separate the foundation ditch and divide into two regions, pass on the division board and have the lifter, the lifter is located the position that is close to the foundation ditch bottom surface, the lifter is connected with the conducting rod that is located the division board, the top cooperation of separating the division board has the board of locking, the board of locking closely contacts with the division board of locking, is provided with the electromagnetic shaker on the board of locking, the conducting rod is with the vibrations power conduction that receives to the lifter.

2. The deep foundation pit backfill device of claim 1, wherein: the partition plate comprises a positioning plate positioned at the bottom of the foundation pit, strip-shaped side leaning arms attached to the side wall of the foundation pit are fixed at two ends of the positioning plate, the upper ends of the strip-shaped side leaning arms are fixed with the foundation table, sliding grooves are formed in the two strip-shaped side leaning arms, a plurality of inserting plates which are vertically arranged can be arranged above the positioning plate, and the end parts of the inserting plates are positioned in the sliding grooves.

3. The deep foundation pit backfill device of claim 2, wherein: the locating plate on be provided with the opening, the lower side of locating plate be provided with the varus groove with the opening intercommunication, the internal articulated stock pole that has can overturn of varus inslot, the stock pole that just locks is located the opening and holds in the palm the stock to the stock pole that shakes.

4. A deep foundation pit backfilling device according to claim 3, wherein: the locating plate on be provided with the through-hole of vertical extension, the lower extreme and the opening intercommunication of through-hole have inserted the conducting rod in the through-hole, the lower extreme of conducting rod supports on the vibrating arm.

5. A deep foundation pit backfilling device according to claim 3, wherein: one end of the vibrating rod, which is far away from the positioning plate, is connected with two diagonal draw bars, two round holes are formed in the positioning plate, and the end parts of the diagonal draw bars are connected with the round holes.

6. The deep foundation pit backfill device of claim 2, wherein: the positioning plate on be provided with the jack, jack and varus groove intercommunication are provided with the lock push rod in the jack, the both ends of lock push rod offset with locking position riding lever and picture peg respectively.

7. The deep foundation pit backfill device of claim 2 or 6, wherein: the upper part of the plugboard is provided with a locking plate, a telescopic pressure rod is fixed on the locking plate, and the upper end of the pressure rod is fixed with the base station.

8. The deep foundation pit backfill device of claim 7, wherein: the lifting cylinder is fixed on the movable seat, the upper end of the lifting cylinder is hinged with the base station, the movable seat is also penetrated by two limiting arms, the upper ends of the limiting arms are hinged with the base station, and the telescopic control base station of the lifting cylinder vertically moves.