CN214993920U

CN214993920U - Building construction basis deep basal pit excavation construction protective structure

Info

Publication number: CN214993920U
Application number: CN202121235349.5U
Authority: CN
Inventors: 秦志威
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-03
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a housing construction basis deep basal pit excavation construction protective structure relates to housing construction foundation engineering technical field. The technical key points are as follows: including two bases, equal first backup pad of fixedly connected with on two bases, sliding connection has the second backup pad in the first backup pad, the second backup pad slides along vertical direction, two first backup pads are close to one side each other and all rotate and be connected with the carousel, two edges of first backup pad upside all rotate and are connected with the fixed pulley, two corner fixedly connected with connecting blocks of second backup pad downside, the one end of fixed connection connecting rope on the connecting block, the fixed pulley is walked around in proper order with the rotation to the connecting rope other end, the below of fixed pulley is equipped with first stopper, the top of connecting block is equipped with the second stopper, carousel one side is equipped with actuating mechanism, two second backup pads are close to one side each other and all are equipped with supporting mechanism. The utility model discloses can adjust according to the size of foundation ditch, the practicality is strong.

Description

Building construction basis deep basal pit excavation construction protective structure

Technical Field

The utility model relates to a housing construction foundation engineering technical field specifically is a housing construction basis deep basal pit excavation construction protective structure.

Background

The building construction engineering refers to various building constructions and their auxiliary facilities, and the matching line, pipeline, equipment installation engineering and indoor and outdoor decoration engineering. The house building is a project which is provided with a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study, public activities and the like. When the building foundation pit is constructed, in order to ensure the construction safety and prevent the occurrence of collapse accidents, support measures must be taken for the excavated building foundation pit. The design and construction of the building foundation pit support comprehensively consider factors such as engineering geology and hydrogeology conditions, the type of the foundation pit, the excavation depth of the foundation pit, dewatering and drainage conditions, the requirement of the peripheral environment on the displacement of the side wall of the foundation pit, the peripheral load of the foundation pit, the construction season, the service life of the support structure and the like, and reasonable design, elaborate construction and economic safety are achieved. The deep foundation pit support is a measure adopted for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit.

The above prior art solution has the following drawbacks: the existing foundation pit protection structure cannot be adjusted according to the size of a foundation pit, and is not strong in practicability.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a building foundation deep basal pit excavation construction protective structure drives the carousel through setting up actuating mechanism and rotates, makes the carousel drive the fixed pulley through connecting the rope and rotates, makes to connect the rope and drive the second backup pad through fixed connecting block and slide on first backup pad, adjusts the height of second backup pad, and then can adjust according to the foundation ditch of the different degree of depth, supports the second backup pad through supporting mechanism simultaneously, improves stability.

The above object of the present invention can be achieved by the following technical solutions:

a protective structure for excavation construction of a deep foundation pit of a house building foundation comprises two bases, wherein a first supporting plate is fixedly connected to each of the two bases, a second supporting plate is connected to the first supporting plate in a sliding mode, the second supporting plate slides along the vertical direction, a rotary disc is rotatably connected to one side, close to each other, of the two first supporting plates, fixed pulleys are rotatably connected to two corners of the upper side of each first supporting plate, connecting blocks are fixedly connected to two corners of the lower side of each second supporting plate, connecting ropes are fixedly connected to the connecting blocks, the connecting ropes sequentially bypass the fixed pulleys and the rotary disc, the connecting ropes are fixedly connected with the rotary disc, first limiting blocks are arranged below the fixed pulleys, the first limiting blocks are fixedly connected with the first supporting plates, second limiting blocks are arranged above the connecting blocks and fixedly connected with the second supporting plates, and a driving mechanism is arranged on one side of the turntable, and two supporting mechanisms are arranged on one sides, close to each other, of the second supporting plates.

Through adopting above-mentioned technical scheme, drive the carousel through setting up actuating mechanism and rotate, make the carousel drive the fixed pulley through connecting the rope and rotate, make and connect the rope and drive the second backup pad through fixed connecting block and slide on first backup pad, adjust the height of second backup pad, and then can adjust according to the foundation ditch of the different degree of depth, support the second backup pad through supporting mechanism simultaneously, improve stability.

The present invention may be further configured in a preferred embodiment as: the supporting mechanism comprises a supporting rod, one end of the supporting rod is hinged to the second supporting plate, the other end of the supporting plate is hinged to a sliding block, a sliding groove is formed in the base, the sliding block is connected to the inside of the sliding groove in a sliding mode, a plurality of screw holes are formed in the sliding groove, a screw rod is inserted into the sliding block, and the screw rod is in threaded connection with the sliding block.

Through adopting above-mentioned technical scheme, articulate the bracing piece in the second backup pad through the setting, when adjusting the second backup pad, the slider slides in the spout, when the second backup pad is fixed, is connected with the screw in the spout through the bolt that rotates on the slider to fixed slider, and then make the second backup pad fixed, improve the stability of second backup pad.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a first motor, the output end of the first motor is fixedly connected with the rotary table, the axis of the rotary table is coincided with the axis of the output end of the first motor, the first motor is fixedly connected with a fixed seat, and the fixed seat is fixedly connected with the base.

Through adopting above-mentioned technical scheme, the output through setting up first motor is fixed with the carousel to first motor is fixed on the fixing base, thereby first motor can drive the coaxial rotation of carousel through the output, and then adjusts the convenience of use to the second backup pad.

The present invention may be further configured in a preferred embodiment as: two one side that the second backup pad is close to each other is equipped with elevating system, elevating system includes the link, the link both ends respectively with two second backup pad fixed connection, fixedly connected with support frame on the link, it is equipped with the pivot to insert on the support frame, the pivot with the support frame rotates to be connected, the cover is equipped with the cylinder in the pivot, the cylinder with pivot fixed connection is equipped with the halyard in addition, halyard one end fixed connection in on the cylinder, just the halyard is around locating on the cylinder, halyard other end fixedly connected with lifting seat, pivot one end is equipped with the second motor, the second motor output with pivot fixed connection, just the second motor output with the coincidence of pivot axis, the second motor with support frame fixed connection.

Through adopting above-mentioned technical scheme, drive the pivot through setting up the second motor and rotate, make the epaxial cylinder of commentaries on classics rotate, come to receive and release the halyard through the cylinder, make the halyard drive the lift seat and go up and down to can go up and down to the workman, make things convenient for the workman to come in and go out the foundation ditch.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the driving mechanism is arranged to drive the rotary table to rotate, the rotary table drives the fixed pulley to rotate through the connecting rope, the connecting rope drives the second supporting plate to slide on the first supporting plate through the fixed connecting block to adjust the height of the second supporting plate, so that the second supporting plate can be adjusted according to foundation pits of different depths, and meanwhile, the second supporting plate is supported through the supporting mechanism, so that the stability is improved;

2. by arranging the supporting rod hinged on the second supporting plate, when the second supporting plate is adjusted, the sliding block slides in the sliding groove, and when the second supporting plate is fixed, the sliding block is fixed by rotating the bolt on the sliding block to be connected with the screw hole in the sliding groove, so that the second supporting plate is fixed, and the stability of the second supporting plate is improved;

3. the second motor is arranged to drive the rotating shaft to rotate, the roller on the rotating shaft is rotated, the lifting rope is collected and released through the roller, the lifting rope drives the lifting seat to lift, and therefore a worker can lift and conveniently go in and out of the foundation pit.

Drawings

Fig. 1 is a schematic view of a first view structure of the present invention;

fig. 2 is a schematic view of a second view structure of the present invention.

Reference numerals: 1. a base; 2. a first support plate; 3. a second support plate; 4. a turntable; 5. a fixed pulley; 6. connecting blocks; 7. a first stopper; 8. a second limiting block; 9. connecting ropes; 10. a drive mechanism; 101. a first motor; 102. a fixed seat; 11. a support mechanism; 111. a support bar; 112. a slider; 113. a chute; 114. a screw; 115. a screw hole; 12. a lifting mechanism; 121. a connecting frame; 122. a support frame; 123. a rotating shaft; 124. a drum; 125. a halyard; 126. a lifting seat; 127. a second motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, for the construction protective structure for excavation of deep foundation pit of house building foundation disclosed by the utility model, comprising two bases 1, a first supporting plate 2 is fixedly connected on each of the two bases 1, a second supporting plate 3 is connected on the first supporting plate 2 in a sliding way, the second supporting plate 3 slides along the vertical direction, a rotary plate 4 is rotatably connected on one side of the two first supporting plates 2 close to each other, a fixed pulley 5 is rotatably connected on two corners of the upper side of the first supporting plate 2, a connecting block 6 is fixedly connected on two corners of the lower side of the second supporting plate 3, one end of a connecting rope 9 is fixedly connected on the connecting block 6, the other end of the connecting rope 9 sequentially bypasses the fixed pulley 5 and rotates, the connecting rope 9 is fixedly connected with the rotary plate 4, a first stopper 7 is arranged below the fixed pulley 5, the first stopper 7 is fixedly connected with the first supporting plate 2, a second stopper 8 is arranged above the connecting block 6, second stopper 8 and second backup pad 3 fixed connection, carousel 4 one side is equipped with actuating mechanism 10, and two second backup pads 3 are close to one side each other and all are equipped with supporting mechanism 11.

As shown in fig. 1 and 2, the supporting mechanism 11 includes a supporting rod 111, one end of the supporting rod 111 is hinged to the second supporting plate 3, the other end of the supporting plate is hinged to a sliding block 112, a sliding groove 113 is formed in the base 1, the sliding block 112 is slidably connected to the sliding groove 113, a plurality of screw holes 115 are formed in the sliding groove 113, a screw 114 is inserted into the sliding block 112, and the screw 114 is in threaded connection with the sliding block 112. The driving mechanism 10 includes a first motor 101, an output end of the first motor 101 is fixedly connected to the turntable 4, an axis of the turntable 4 coincides with an axis of an output end of the first motor 101, the first motor 101 is fixedly connected to a fixing seat 102, and the fixing seat 102 is fixedly connected to the base 1.

As shown in fig. 1 and 2, a lifting mechanism 12 is disposed on one side of each of the two second support plates 3, the lifting mechanism 12 includes a connecting frame 121, two ends of the connecting frame 121 are respectively and fixedly connected to the two second support plates 3, a support frame 122 is fixedly connected to the connecting frame 121, a rotating shaft 123 is inserted into the support frame 122, the rotating shaft 123 is rotatably connected to the support frame 122, a roller 124 is sleeved on the rotating shaft 123, the roller 124 is fixedly connected to the rotating shaft 123, a lifting cable 125 is further disposed, one end of the lifting cable 125 is fixedly connected to the roller 124, the lifting cable 125 is wound around the roller 124, the other end of the lifting cable 125 is fixedly connected to a lifting seat 126, one end of the rotating shaft 123 is provided with a second motor 127, an output end of the second motor 127 is fixedly connected to the rotating shaft 123, an output end of the second motor 127 is axially overlapped with the rotating shaft 123, and the second motor 127 is fixedly connected to the support frame 122.

The implementation principle of the embodiment is as follows: before use, the screw 114 is rotated to separate the screw 114 from the screw hole 115; during the use, two first motors 101 of simultaneous control rotate, first motor 101 drives carousel 4 and rotates, carousel 4 drives fixed pulley 5 through the connection rope 9 of establishing on it and rotates, make and connect rope 9 and drive second backup pad 3 through fixed connection piece 6 and slide on first backup pad 2, second backup pad 3 drives slider 112 through articulated bracing piece 111 and slides in spout 113 simultaneously, slide and close first motor 101 behind the take the altitude, rotate the bolt on slider 112, make the bolt link to each other with screw 115 in the spout 113, fixed slider 112.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a housing construction basis deep basal pit excavation construction protective structure, includes two bases (1), two equal first backup pad of fixedly connected with (2), its characterized in that on base (1): the first supporting plate (2) is connected with a second supporting plate (3) in a sliding mode, the second supporting plate (3) slides along the vertical direction, two first supporting plates (2) are close to one side and are connected with a rotary table (4) in a rotating mode, two corners of the upper side of each first supporting plate (2) are connected with fixed pulleys (5) in a rotating mode, two corners of the lower side of each second supporting plate (3) are fixedly connected with connecting blocks (6), connecting ropes (9) are fixedly connected onto the connecting blocks (6), the connecting ropes (9) sequentially bypass the fixed pulleys (5) and the rotary table (4), the connecting ropes (9) are fixedly connected with the rotary table (4), first limiting blocks (7) are arranged below the fixed pulleys (5), the first limiting blocks (7) are fixedly connected with the first supporting plates (2), second limiting blocks (8) are arranged above the connecting blocks (6), the second limiting block (8) is fixedly connected with the second supporting plate (3), a driving mechanism (10) is arranged on one side of the rotary plate (4), and a supporting mechanism (11) is arranged on one side, close to each other, of the second supporting plate (3).

2. The excavation construction protection structure for the deep foundation pit of the house building foundation as claimed in claim 1, characterized in that: the supporting mechanism (11) comprises a supporting rod (111), one end of the supporting rod (111) is hinged to the second supporting plate (3), the other end of the supporting plate is hinged to a sliding block (112), a sliding groove (113) is formed in the base (1), the sliding block (112) is connected to the inside of the sliding groove (113) in a sliding mode, a plurality of screw holes (115) are formed in the sliding groove (113), a screw rod (114) is inserted into the sliding block (112), and the screw rod (114) is connected with the sliding block (112) in a threaded mode.

3. The excavation construction protection structure for the deep foundation pit of the house building foundation as claimed in claim 1, characterized in that: actuating mechanism (10) include first motor (101), first motor (101) output with carousel (4) fixed connection, just carousel (4) axis with coincidence of first motor (101) output axis, first motor (101) fixedly connected with fixing base (102), fixing base (102) with base (1) fixed connection.

4. The building construction foundation deep foundation pit excavation construction protection structure according to claim 1, wherein a lifting mechanism (12) is arranged at one side of the two second support plates (3) close to each other, the lifting mechanism (12) comprises a connecting frame (121), two ends of the connecting frame (121) are respectively and fixedly connected with the two second support plates (3), a support frame (122) is fixedly connected to the connecting frame (121), a rotating shaft (123) is inserted into the support frame (122), the rotating shaft (123) is rotatably connected with the support frame (122), a roller (124) is sleeved on the rotating shaft (123), the roller (124) is fixedly connected with the rotating shaft (123), a lifting cable (125) is further arranged, one end of the lifting cable (125) is fixedly connected to the roller (124), and the lifting cable (125) is wound on the roller (124), the other end of the lifting rope (125) is fixedly connected with a lifting seat (126), one end of the rotating shaft (123) is provided with a second motor (127), the output end of the second motor (127) is fixedly connected with the rotating shaft (123), the output end of the second motor (127) is coincided with the axis of the rotating shaft (123), and the second motor (127) is fixedly connected with the supporting frame (122).