CN113338301B - Grouting repairable steel supporting structure for building foundation pit - Google Patents
Grouting repairable steel supporting structure for building foundation pit Download PDFInfo
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- CN113338301B CN113338301B CN202110701902.8A CN202110701902A CN113338301B CN 113338301 B CN113338301 B CN 113338301B CN 202110701902 A CN202110701902 A CN 202110701902A CN 113338301 B CN113338301 B CN 113338301B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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Abstract
The invention relates to the technical field of construction machinery, in particular to a grouting repairable steel supporting structure for a building foundation pit, which comprises a supporting plate main body, wherein the supporting plate main body comprises two first supporting plates and two second supporting plates, the two first supporting plates and the two second supporting plates form a surrounding ring, and concrete is poured into the surrounding ring; trigger mechanism, trigger mechanism sets up the junction at first backup pad and second backup pad for detect the damaged position of backup pad main part, trigger mechanism is including first riser and second riser, be provided with first push rod and second push rod respectively on first riser and the second riser and utilize the deformation of backup pad main part to come trigger device to repair fixed point according to the position of backup pad main part swell, can carry out timely protection when the backup pad main part breaks, increase the fault-tolerant rate and the security of work.
Description
Technical Field
The invention relates to the technical field of construction machinery, in particular to a grouting repairable steel supporting structure for a building foundation pit.
Background
In a foundation pit of a building or a structure, a support plate is required to be used for supporting and shaping before concrete is poured, and then a steel pipe is adopted to support the support plate, and generally 609 steel pipe is adopted for supporting.
The backup pad for building on the market at present mostly adopts the plank, because the plank texture is softer, appears the problem that the backup pad junction expands easily when concreting, leads to inside not yet solidified concrete to leak, is unfavorable for pouring the design, and serious probably collapses.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a grouting repairable steel supporting structure for a building foundation pit.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a construction foundation ditch is with formula steel bearing structure that can be repaired in grout, includes the backup pad main part, the backup pad main part includes two first backup pads and two second backup pads, and two first backup pads and two second backup pads form the encirclement ring, and its inside is used for pouring concrete, includes:
the trigger mechanism is arranged at the joint of the first supporting plate and the second supporting plate and used for detecting the damage position of the supporting plate main body;
the buckle assembly is arranged on the upper surface of the trigger mechanism and can operate along with the starting of the trigger mechanism;
and the repairing mechanism is arranged on the trigger mechanism and used for blocking the bulge position of the support plate main body.
Specifically, the trigger mechanism comprises a first vertical plate and a second vertical plate, a first push rod and a second push rod are respectively arranged on the first vertical plate and the second vertical plate, one ends of the first push rod and the second push rod are abutted to the support plate main body, the first vertical plate and the second vertical plate can be pushed to move in a direction away from the support plate main body along with the bulge of the support plate main body, a linkage assembly is arranged between the first push rod and the second push rod and used for ensuring the synchronous movement of the first push rod and the second push rod, and the upper ends of the first vertical plate and the second vertical plate are connected with a pull rope; trigger mechanism still includes L shaped plate, spout and the lantern ring, the upper and lower both ends of backup pad main part are fixed respectively and are set up and have two L shaped plates again, and fixedly connected with fixed plate between two L shaped plates, and are provided with two slip subassemblies between first riser and second riser and the L shaped plate respectively for it slides to drive first riser and second riser, and has seted up the spout on the first riser, is used for providing first push rod along the gliding space of spout, the slip cover is equipped with the lantern ring on the first push rod, and a side surface of the lantern ring is provided with the extension rod, and the extension rod slides and runs through the fixed plate.
Specifically, the slip subassembly includes guide bar and reset spring, two surfaces that the backup pad main part was kept away from to the L shaped plate are fixedly connected with and two guide bars of its place surface vertically respectively, and just two guide bars run through first riser and second riser respectively, and first riser and second riser can slide along the guide bar, be provided with reset spring on the guide bar for promote first riser and second riser to the direction that is close to the L shaped plate. .
It is specific, repair the mechanism including the lifter plate that can reciprocate, and the upper end and the buckle subassembly block of lifter plate, the lateral wall that is close to the backup pad main part of lifter plate is provided with the gasbag, and the opening part of gasbag is provided with pressure switch for open and close the gasbag, pressure switch's other end fixedly connected with hose for fill high-pressure gas, and pressure switch is located the oblique top of interlock subassembly, can make the interlock subassembly remove to pressure switch along with the operation of interlock subassembly under, repair the mechanism still includes lifter, card post and swash plate, two be provided with a plurality of lifters between the L shaped plate, and slide on the lifter be provided with lifter plate fixed connection's slide, fixedly connected with pressure spring between the upper surface of slide and the L shaped plate of its top for promote the lifter plate downwards, the upper end of lifter plate is fixed to be provided with the card post, and the card post upwards runs through the L shaped plate, is used for block each other with the buckle subassembly.
Specifically, the pressure switch comprises a switch shell and a sliding block, two opposite side walls of the switch shell are respectively provided with an inlet and an outlet communicated with the inside of the switch shell, the inside of the switch shell is provided with the sliding block in a sliding manner, the sliding block is provided with a through hole, the through hole can be aligned with and diverged from the inlet and the outlet along with the sliding of the sliding block, and a resistance spring is arranged between the sliding block and the switch shell and used for preventing the through hole from being aligned with the inlet and the outlet.
Specifically, one end of the hose, which is far away from the pressure switch, is fixedly connected with a one-way valve, and an outlet of the one-way valve is communicated with the hose.
Specifically, the interlock subassembly includes L shape pole and round bar, the one end fixedly connected with L shape pole that first push rod is close to the second backup pad, and the one end that first push rod was kept away from to L shape pole is provided with the inclined plane, the one end fixedly connected with vertical decurrent round bar that the second push rod is close to first backup pad, and the cylindrical surface and the inclined plane of round bar offset, along with L shape pole to the direction motion of keeping away from the second backup pad can make the round bar to the direction removal of keeping away from first backup pad.
Specifically, the buckle subassembly includes U-shaped pole, string and draw-in groove, the fixed carriage release lever that is provided with in intermediate position of U-shaped pole, and the last fixed surface of L shaped plate is connected with the lug, the carriage release lever slides and runs through the lug, the cover is equipped with thrust spring on the carriage release lever for promote the U-shaped pole and keep away from the lug, fixedly connected with string between the upper end of U-shaped pole and second riser can make the U-shaped pole along the extending direction motion of carriage release lever along with the direction removal of second riser to keeping away from first backup pad, the draw-in groove has been seted up to the upper end of card post, and the U-shaped pole card is in the draw-in groove.
The upper surface of L shaped plate is provided with alarm mechanism, alarm mechanism includes mark liquid case, weeping pipe, intercommunicating pore, shift ring and dog, the last fixed surface of L shaped plate is provided with the mark liquid case, and runs through in the mark liquid case and be provided with the weeping pipe, and the weeping pipe slides with the mark liquid case and set up, the one end fixedly connected with elasticity rack of weeping pipe, the fixed shift ring that is provided with on the string, and shift ring and elasticity rack block, a plurality of intercommunicating pores have been seted up to the part that the weeping pipe is located between elasticity rack and the mark liquid case, first push rod and second push rod slide respectively and run through first riser and second riser, and be provided with a plurality of dogs on first riser and the second riser for stop first push rod and second push rod pierce through first riser and second riser, the upper end fixedly connected with branch of dog, fixedly connected with fixed block on first riser and the second riser, branch run through and with sliding connection, the cover is equipped with down the pressure spring on the branch for promote the dog downwards, the lateral wall that dog and first push rod or second push rod contacted can make rising along with the second riser lift up the dog along with the inclined plane.
Specifically, the elastic rack comprises a rack shell, a helical rack and a compression spring, the helical rack is arranged inside the rack shell in a sliding mode, the compression spring is fixedly connected between the bottom of the helical rack and the bottom of the rack shell, and the helical rack can compress the compression spring or enable the elastic rack to move along with the difference of the moving direction of the moving ring.
The invention has the beneficial effects that:
(1) According to the grouting repairable steel support structure for the building foundation pit, the first push plate and the second push plate are abutted against the support plate main body, when the support plate main body bulges, the first vertical plate and the second vertical plate can be pushed for the first time, so that the buckle assembly is driven to operate, the limitation on the repairing mechanism is removed, the repairing mechanism is repaired, the reaction time is rapid, the repairing can not be carried out after the support plate main body is damaged, and the repairing quality is improved.
(2) According to the grouting repairable steel supporting structure for the building foundation pit, after the repairing mechanism is started, the lifting plate falls downwards and stops after the pressure switch is in contact with the linkage assembly, at the moment, the lifting plate is just positioned at the bulge of the supporting plate main body, at the moment, the pressure switch is triggered under the pressure of the self gravity of the lifting plate, the hose starts to be filled with high-pressure gas for repairing, the positioning repairing can be carried out, the probability of damage of the supporting plate main body during concrete pouring is reduced, and the safety of the construction process is ensured.
(3) According to the grouting repairable steel supporting structure for the building foundation pit, when the supporting plate main body bulges, the first vertical plate and the second vertical plate can move, the string is pulled, the moving ring on the string can drive the elastic rack and the leakage pipe to move, when bulges occur at other positions again, the elastic rack and the leakage pipe can move for a certain distance again, the communication hole can communicate the marking liquid tank with the leakage pipe, so that the marking liquid in the marking liquid tank is discharged to a position on the ground through the leakage pipe, a warning effect can be achieved, a trapezoid operator can timely perform treatment, and construction quality and safety are improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic overall external structural view of a grouting repairable steel support structure for a foundation pit of a building according to the present invention;
fig. 2 is a schematic structural view of a corner of a support plate main body of the grouting repairable steel support structure for a building foundation pit, provided by the invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic structural diagram of a trigger mechanism of a grouting repairable steel support structure for a building foundation pit according to the present invention;
fig. 5 is a schematic view of a chute structure of a grouting repairable steel support structure for a building foundation pit according to the present invention;
fig. 6 is a schematic side structural view of a baffle of a grouting repairable steel support structure for a building foundation pit according to the present invention;
fig. 7 is a schematic structural diagram of a front side of a repairing mechanism of a grouting repairable steel support structure for a building foundation pit according to the present invention;
fig. 8 is a structural schematic diagram of the back side of a repairing mechanism of a grouting repairable steel supporting structure for a building foundation pit according to the invention;
fig. 9 is a schematic structural view of an alarm mechanism of a grouting repairable steel support structure for a building foundation pit according to the present invention.
In the figure: 1. a support plate main body; 101. a first support plate; 102. a second support plate; 2. a trigger mechanism; 201. an L-shaped plate; 202. a first vertical plate; 203. a second vertical plate; 204. a first push rod; 205. a chute; 206. a collar; 207. a second push rod; 208. pulling a rope; 3. a buckle assembly; 301. a U-shaped rod; 302. a string; 303. a card slot; 4. a linkage assembly; 401. an L-shaped rod; 402. a round bar; 5. a repair mechanism; 501. a lifting rod; 502. a lifting plate; 503. clamping the column; 504. a sloping plate; 505. an air bag; 506. a hose; 6. a pressure switch; 601. a switch housing; 602. a slider; 7. a one-way valve; 8. an alarm mechanism; 801. a liquid recording box; 802. a liquid leakage pipe; 803. a communicating hole; 804. a moving ring; 805. a stopper; 901. a rack housing; 902. a helical rack; 903. compressing the spring.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and those skilled in the art will appreciate the advantages and utilities of the present invention from the disclosure herein. It should be noted that the drawings provided in the following embodiments are for illustrative purposes only, are schematic drawings rather than actual drawings, and should not be construed as limiting the present invention, and in order to better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience of description and simplicity of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings for the above applications according to specific situations.
As shown in fig. 1 to 9, the grouting repairable steel supporting structure for a foundation pit of a building provided by the present invention includes a supporting plate main body 1, the supporting plate main body 1 includes two first supporting plates 101 and two second supporting plates 102, and the two first supporting plates 101 and the two second supporting plates 102 form a surrounding ring, the interior of which is used for pouring concrete, and further includes:
the trigger mechanism 2 is arranged at the joint of the first support plate 101 and the second support plate 102 and is used for detecting the damage position of the support plate main body 1;
the buckle component 3 is arranged on the upper surface of the trigger mechanism 2, and the buckle component 3 can operate along with the starting of the trigger mechanism 2;
and the repairing mechanism 5 is arranged on the trigger mechanism 2 and used for blocking the bulge position of the support plate main body 1.
Specifically, the trigger mechanism 2 comprises a first vertical plate 202 and a second vertical plate 203, a first push rod 204 and a second push rod 207 are respectively arranged on the first vertical plate 202 and the second vertical plate 203, one end of the first push rod 204 and one end of the second push rod 207 are abutted to the support plate main body 1, the first vertical plate 202 and the second vertical plate 203 can be pushed to move in a direction away from the support plate main body 1 along with the bulge of the support plate main body 1, a linkage assembly 4 is arranged between the first push rod 204 and the second push rod 207 and used for ensuring the synchronous movement of the first push rod 204 and the second push rod 207, and the upper ends of the first vertical plate 202 and the second vertical plate 203 are connected with a pull rope 208; the trigger mechanism 2 further comprises an L-shaped plate 201, a sliding groove 205 and a lantern ring 206, the upper end and the lower end of the support plate main body 1 are respectively and fixedly provided with two L-shaped plates 201, a fixing plate is fixedly connected between the two L-shaped plates 201, two sliding assemblies are respectively arranged between the first vertical plate 202, the second vertical plate 203 and the L-shaped plates 201 and used for driving the first vertical plate 202 and the second vertical plate 203 to slide, the sliding groove 205 is formed in the first vertical plate 202 and used for providing a sliding space for the first push rod 204 to slide along the sliding groove 205, the lantern ring 206 is slidably sleeved on the first push rod 204, an extension rod is arranged on one side surface of the lantern ring 206 and penetrates through the fixing plate in a sliding manner, each sliding assembly comprises a guide rod and a return spring, the two surfaces of the L-shaped plates 201, which are far away from the support plate main body 1, are respectively and fixedly connected with two guide rods which are perpendicular to the surface where the L-shaped plates are located, and two guide bars run through first riser 202 and second riser 203 respectively, and first riser 202 and second riser 203 can slide along the guide bar, be provided with reset spring on the guide bar, be used for promoting first riser 202 and second riser 203 to the direction of being close to L shaped plate 201, interlock subassembly 4 includes L shape pole 401 and round bar 402, first push rod 204 is close to second backup pad 102's one end fixedly connected with L shape pole 401, and the one end that first push rod 204 was kept away from to L shape pole 401 is provided with the inclined plane, the one end fixedly connected with vertical decurrent round bar 402 of second push rod 207 that is close to first backup pad 101, and the cylindrical surface and the inclined plane of round bar 402 offset, can make round bar 402 remove to the direction of keeping away from first backup pad 101 along with L shape pole 401 to the direction motion of keeping away from second backup pad 102
When the bulge appears in backup pad main part 1, the bulge can promote first push rod 204 or second push rod 207, then first push rod 204 or second push rod 207 can drive first riser 202 or second riser 203 and move, if first riser 202 removes, it can drive second riser 203 through stay cord 208 and move, the institute leads to the second riser 203 to remove certainly, the removal of second riser 203 can make buckle component 3 relieve the restriction to repairing mechanism 5, repair mechanism 5 and drop downwards, and stop after pressure switch 6 and interlock subassembly 4 contact, repair mechanism 5 this moment and just be located the bulge department of backup pad main part 1, can fix a position and repair, backup pad main part 1 damaged probability when having reduced concreting, the security of work progress has been guaranteed.
Two L shaped plates 201 are fixed respectively at both ends about the corner of backup pad main part 1 for the installation guide bar, first riser 202 and second riser 203 set up on the guide bar, and can slide along the guide bar, it is further, when repairing mechanism 5 downstream, under the effect of repairing mechanism 5, first push rod 204 can remove along the extending direction of extending rod, first push rod 204 slides in spout 205 this moment, for repairing mechanism 5 downstream provides the space, also make first push rod 204 and lifter plate 502 can set up the butt joint department at first backup pad 101 and second backup pad 102 simultaneously, and can not influence the descending action of lifter plate 502, the sensitivity of first push rod 204 and the repair effect of lifter plate 502 have been guaranteed simultaneously.
When the L-shaped rod 401 and the first push rod 204 move synchronously, the inclined surface thereof moves the round rod 402 in a direction away from the first support plate 101, so that the round rod 402 is located right below the pressure switch 6, and not only can the lifting plate 502 be positioned, but also the pressure switch 6 can be turned on.
Specifically, the repairing mechanism 5 comprises a lifting plate 502 capable of moving up and down, the upper end of the lifting plate 502 is clamped with the buckle assembly 3, the side wall of the lifting plate 502 close to the support plate main body 1 is provided with an air bag 505, an opening of the air bag 505 is provided with a pressure switch 6 for opening and closing the air bag 505, the other end of the pressure switch 6 is fixedly connected with a hose 506 for filling high-pressure gas, the pressure switch 6 is positioned obliquely above the linkage assembly 4, the linkage assembly 4 can move to a position right below the pressure switch 6 along with the operation of the linkage assembly 4, the repairing mechanism 5 further comprises a lifting rod 501, a clamping column 503 and a sloping plate 504, a plurality of lifting rods 501 are arranged between the two L-shaped plates 201, and a sliding plate fixedly connected with the lifting plate 502 is arranged on the lifting rod 501 in a sliding manner, a pressure spring is fixedly connected between the upper surface of the sliding plate and the L-shaped plate 201 above the sliding plate, and is used for pushing the lifting plate 502 downwards, a clamping column 503 is fixedly arranged at the upper end of the lifting plate 502, and the clamping column 503 upwards penetrates through the L-shaped plate 201 and is used for being clamped with the clamping component 3, the pressure switch 6 comprises a switch shell 601 and a sliding block 602, two opposite side walls of the switch shell 601 are respectively provided with an inlet and an outlet communicated with the inside of the switch shell 601, the sliding block 602 is arranged inside the switch shell 601 in a sliding manner, a through hole is formed in the sliding block 602, the through hole can be aligned and diverged with the inlet and the outlet along with the sliding of the sliding block 602, a resistance spring is arranged between the sliding block 602 and the switch shell 601 and is used for preventing the through hole from being aligned with the inlet and the outlet, a one-way valve 7 is fixedly connected to one end, far away from the pressure switch 6, of the hose 506, and an outlet of the one-way valve 7 is communicated with the hose 506.
The movement of the second vertical plate 203 can make the buckle component 3 release the restriction on the lifting plate 502, the lifting plate 502 falls downwards and stops after the pressure switch 6 contacts with the linkage component 4, at this time, the lifting plate 502 is just positioned at the bulge position of the support plate main body 1, at this time, under the pressure of the self gravity of the lifting plate 502, the sliding block 602 in the pressure switch 6 stops moving, but the switch shell 601 continues moving downwards, so that the through hole is aligned with the inlet and the outlet, the pressure switch 6 is opened, the hose 506 starts to be filled with high-pressure gas for repairing, and after the repairing, the gas cannot flow back due to the action of the one-way valve 7, so that the repairing quality is more guaranteed, the lifting plate 502 can slide up and down along the lifting rod 501, and in the descending process of the lifting plate 502, not only depending on the gravity, the pressure spring can provide a certain thrust, so that the lifting plate 502 moves more rapidly, and the upper end of the lifting plate 502 is provided with the clamping column 503 which can be mutually clamped with the buckle component 3, so as to prevent the lifting plate 502 from falling without bulge, thereby increasing the reliability and safety of the equipment
Specifically, buckle component 3 includes U-shaped pole 301, string 302 and draw-in groove 303, the fixed carriage release lever that is provided with in intermediate position of U-shaped pole 301, and the last fixed surface of L-shaped plate 201 is connected with the lug, the carriage release lever slides and runs through the lug, the cover is equipped with thrust spring on the carriage release lever, be used for promoting U-shaped pole 301 and keep away from the lug, fixedly connected with string 302 between the upper end of U-shaped pole 301 and second riser 203, along with second riser 203 to the direction removal of keeping away from first backup pad 101 can make U-shaped pole 301 along the extending direction motion of carriage release lever, draw-in groove 303 has been seted up to the upper end of kelly 503, and U-shaped pole 301 card is in draw-in groove 303.
Specifically, an alarm mechanism 8 is arranged on the upper surface of the L-shaped plate 201, the alarm mechanism 8 includes a marking liquid tank 801, a leakage pipe 802, a communication hole 803, a moving ring 804 and a stop block 805, the marking liquid tank 801 is fixedly arranged on the upper surface of the L-shaped plate 201, the leakage pipe 802 penetrates through the marking liquid tank 801, the leakage pipe 802 and the marking liquid tank 801 are arranged in a sliding manner, an elastic rack is fixedly connected to one end of the leakage pipe 802, the moving ring 804 is fixedly arranged on the string 302, the moving ring 804 is clamped with the elastic rack, a plurality of communication holes 803 are formed in the portion, between the elastic rack and the marking liquid tank 801, of the leakage pipe 802, a first push rod 204 and a second push rod 207 respectively penetrate through the first vertical plate 202 and the second vertical plate 203 in a sliding manner, a plurality of stop blocks 805 are arranged on the first vertical plate 202 and the second vertical plate 203, a support rod 805 is fixedly connected to the first push rod 204 and the second push rod 207 to penetrate through the first vertical plate 202 and the second vertical plate 203, a fixing block is fixedly connected to the first vertical plate 202 and the second vertical plate 203, a support rod 203 is connected to a support rod 203, a spring is arranged on the support rod 805, and a lower support rod 204 or a lower inclined surface is arranged to push the second vertical plate 204, and a lower inclined surface 805 which can be contacted with the second vertical plate 204 and a lower inclined surface, and a side wall which can be contacted with the lift up and a lift stop block 805. The elastic rack comprises a rack shell 901, a helical rack 902 and a compression spring 903, wherein the helical rack 902 is arranged inside the rack shell 901 in a sliding mode, the compression spring 903 is fixedly connected between the bottom of the helical rack 902 and the bottom of the rack shell 901, and the helical rack 902 can compress the compression spring 903 or the elastic rack can move along with the difference of the moving direction of the moving ring 804.
When the anti-leakage box is used, when the supporting plate main body 1 bulges, the first vertical plate 202 and the second vertical plate 203 can move, the string 302 is pulled, at the moment, the moving ring 804 on the string 302 can drive the elastic rack and the leakage liquid pipe 802 to move, after the repairing is completed, the first vertical plate 202 and the second vertical plate 203 reset under the action of the reset spring, the first push rod 204 and the second push rod 207 can push the stop block 805 upwards after pushing the first vertical plate 202 and the second vertical plate 203 to move, so that the first push rod 204 and the second push rod 207 completely penetrate through the first vertical plate 202 and the second vertical plate 203, the first push rod 204 and the second push rod 207 cannot reset along with the first vertical plate 202 and the second vertical plate 203, the position of the assembly 4 cannot be linked, in the resetting process of the string 302, the moving ring 804 can push the inclined rack 902 to move towards the direction of the compression spring 903, the elastic rack cannot drive the elastic rack to integrally move, when the other positions bulge again, the moving ring 804 can move again, and the elastic rack and the leakage liquid pipe 802 can move again, the warning box can play a role of warning that the leakage liquid pipe 801 and the leakage liquid pipe 802 can be timely communicated with the construction tank, and the leakage liquid pipe can be timely, and the construction personnel can increase the quality of the leakage liquid marking box through the operation of the construction.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (6)
1. The utility model provides a construction foundation ditch is with formula steel bearing structure that can be repaired in grout, includes backup pad main part (1), backup pad main part (1) includes two first backup pads (101) and two second backup pads (102), and two first backup pads (101) and two second backup pads (102) form the encirclement circle, and its inside is used for pouring concrete, its characterized in that includes:
the trigger mechanism (2) is arranged at the joint of the first support plate (101) and the second support plate (102) and used for detecting the damage position of the support plate main body (1);
the buckle assembly (3) is arranged on the upper surface of the trigger mechanism (2), and the buckle assembly (3) can operate along with the starting of the trigger mechanism (2);
the repairing mechanism (5) is arranged on the trigger mechanism (2) and used for blocking the bulge position of the support plate main body (1);
the trigger mechanism (2) comprises a first vertical plate (202) and a second vertical plate (203), a first push rod (204) and a second push rod (207) are respectively arranged on the first vertical plate (202) and the second vertical plate (203), one ends of the first push rod (204) and the second push rod (207) are abutted to the support plate main body (1), the first vertical plate (202) and the second vertical plate (203) can be pushed to move in a direction far away from the support plate main body (1) along with the bulge of the support plate main body (1), a linkage assembly (4) is arranged between the first push rod (204) and the second push rod (207) and used for ensuring the synchronous movement of the first push rod (204) and the second push rod (207), and pull ropes (208) are connected to the upper ends of the first vertical plate (202) and the second vertical plate (203); the trigger mechanism (2) further comprises L-shaped plates (201), a sliding groove (205) and a sleeve ring (206), the upper end and the lower end of the support plate main body (1) are respectively and fixedly provided with two L-shaped plates (201), a fixing plate is fixedly connected between the two L-shaped plates (201), two sliding assemblies are respectively arranged between the first vertical plate (202), the second vertical plate (203) and the L-shaped plates (201) and used for driving the first vertical plate (202) and the second vertical plate (203) to slide, the sliding groove (205) is formed in the first vertical plate (202) and used for providing a space for the first push rod (204) to slide along the sliding groove (205), the sleeve ring (206) is slidably sleeved on the first push rod (204), an extension rod is arranged on one side surface of the sleeve ring (206), and the extension rod penetrates through the fixing plate in a sliding mode;
the repairing mechanism (5) comprises a lifting plate (502) capable of moving up and down, the upper end of the lifting plate (502) is clamped with the buckle component (3), the side wall of the lifting plate (502) close to the support plate main body (1) is provided with an air bag (505), the opening of the air bag (505) is provided with a pressure switch (6), used for opening and closing the air bag (505), the other end of the pressure switch (6) is fixedly connected with a hose (506), is used for filling high-pressure gas, the pressure switch (6) is positioned obliquely above the linkage component (4), the linkage component (4) can move to the position right below the pressure switch (6) along with the operation of the linkage component (4), the repairing mechanism (5) also comprises a lifting rod (501), a clamping column (503) and an inclined plate (504), a plurality of lifting rods (501) are arranged between the two L-shaped plates (201), and a sliding plate fixedly connected with the lifting plate (502) is arranged on the lifting rod (501) in a sliding way, a pressure spring is fixedly connected between the upper surface of the sliding plate and the L-shaped plate (201) above the sliding plate, used for pushing the lifting plate (502) downwards, the upper end of the lifting plate (502) is fixedly provided with a clamping column (503), the clamping column (503) upwards penetrates through the L-shaped plate (201) and is used for being clamped with the clamping component (3);
the linkage assembly (4) comprises an L-shaped rod (401) and a round rod (402), one end, close to the second supporting plate (102), of the first push rod (204) is fixedly connected with the L-shaped rod (401), an inclined plane is arranged at one end, far away from the first push rod (204), of the L-shaped rod (401), one end, close to the first supporting plate (101), of the second push rod (207) is fixedly connected with the round rod (402) in a vertical downward mode, the cylindrical surface of the round rod (402) abuts against the inclined plane, and the round rod (402) can move in the direction far away from the first supporting plate (101) along with the movement of the L-shaped rod (401) in the direction far away from the second supporting plate (102);
buckle subassembly (3) are including U-shaped pole (301), string (302) and draw-in groove (303), the fixed carriage release lever that is provided with in intermediate position of U-shaped pole (301), and the last fixed surface of L shaped plate (201) is connected with the lug, the carriage release lever slides and runs through the lug, the cover is equipped with thrust spring on the carriage release lever for promote U-shaped pole (301) and keep away from the lug, fixedly connected with string (302) between the upper end of U-shaped pole (301) and second riser (203), along with second riser (203) to the direction removal of keeping away from first backup pad (101) can make U-shaped pole (301) move along the extending direction of carriage release lever, draw-in groove (303) have been seted up to the upper end of calorie post (503), and U-shaped pole (301) card is in draw-in groove (303).
2. The grouting repairable steel support structure for a building foundation pit according to claim 1, wherein: the sliding assembly comprises guide rods and reset springs, two surfaces of the L-shaped plate (201) far away from the support plate main body (1) are fixedly connected with the two guide rods perpendicular to the surfaces of the L-shaped plate respectively, the two guide rods run through a first vertical plate (202) and a second vertical plate (203) respectively, the first vertical plate (202) and the second vertical plate (203) can slide along the guide rods, the reset springs are arranged on the guide rods and used for pushing the first vertical plate (202) and the second vertical plate (203) towards the direction close to the L-shaped plate (201).
3. The grouting repairable steel support structure for a building foundation pit according to claim 1, wherein: the pressure switch (6) comprises a switch shell (601) and a sliding block (602), an inlet and an outlet communicated with the inside of the switch shell (601) are respectively formed in two opposite side walls of the switch shell (601), the sliding block (602) is arranged in the switch shell (601) in a sliding mode, a through hole is formed in the sliding block (602), the through hole can be aligned with the inlet and the outlet and can be diverged along with the sliding of the sliding block (602), and a resistance spring is arranged between the sliding block (602) and the switch shell (601).
4. The grouting repairable steel supporting structure for the building foundation pit as claimed in claim 1, wherein: one end of the hose (506), which is far away from the pressure switch (6), is fixedly connected with a one-way valve (7), and the outlet of the one-way valve (7) is communicated with the hose (506).
5. The grouting repairable steel support structure for a building foundation pit according to claim 1, wherein: the upper surface of the L-shaped plate (201) is provided with an alarm mechanism (8), the alarm mechanism (8) comprises a marking liquid tank (801), a liquid leakage pipe (802), a communication hole (803), a moving ring (804) and a stop block (805), the upper surface of the L-shaped plate (201) is fixedly provided with the marking liquid tank (801), a liquid leakage pipe (802) penetrates through the marking liquid tank (801), the liquid leakage pipe (802) and the marking liquid tank (801) are arranged in a sliding manner, one end of the liquid leakage pipe (802) is fixedly connected with an elastic rack, the thin rope (302) is fixedly provided with the moving ring (804), the moving ring (804) is clamped with the elastic rack, the part of the liquid leakage pipe (802) between the elastic rack and the marking liquid tank (801) is provided with a plurality of communication holes (803), the first push rod (204) and the second push rod (207) respectively penetrate through the first vertical plate (202) and the second vertical plate (203) in a sliding manner, the first push rod (202) and the second vertical plate (203) are provided with a plurality of stop blocks (805), the first push rod (204) and the second push rod (203) are fixedly connected with the second vertical plate (203), the stop block (203), branch run through the fixed block and with fixed block sliding connection, the cover is equipped with down compression spring on the branch for promote dog (805) downwards, the lateral wall that dog (805) and first riser (202) or second riser (203) contact is provided with the inclined plane, can make dog (805) rise along with the removal of first push rod (204) and second push rod (207).
6. The grouting repairable steel supporting structure for the building foundation pit as claimed in claim 5, wherein: the elastic rack comprises a rack shell (901), a helical rack (902) and a compression spring (903), the helical rack (902) is arranged inside the rack shell (901) in a sliding mode, the compression spring (903) is fixedly connected between the bottom of the helical rack (902) and the bottom of the rack shell (901), and the helical rack (902) can compress the compression spring (903) or enable the elastic rack to move along with the difference of the moving direction of the moving ring (804).
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| CN202110701902.8A CN113338301B (en) | 2021-06-24 | 2021-06-24 | Grouting repairable steel supporting structure for building foundation pit |
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