CN109252528B

CN109252528B - Deep foundation pit safety protection device for building construction

Info

Publication number: CN109252528B
Application number: CN201811236780.4A
Authority: CN
Inventors: 陈佳还
Original assignee: China Construction Zhuxin Construction Group Co Ltd
Current assignee: China Construction Zhuxin Construction Group Co., Ltd
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2020-09-18
Anticipated expiration: 2038-10-23
Also published as: CN109252528A

Abstract

The invention discloses a deep foundation pit safety protection device for building construction, which structurally comprises more than two positioning devices, a main baffle, side baffles, a supporting sleeve and a supporting push rod, wherein the side baffles are arranged in the main baffle in an embedded mode, and two ends of the main baffle are respectively provided with one side baffle. The utility model provides a positioner who is equipped with passes through adjustment mechanism's control, can drive actuating mechanism control positioning mechanism and get into in the deep basal pit wall, the adjustment mechanism lower extreme drives drive mechanism control supporting mechanism in addition and firmly presses close to deep basal pit wall with main baffle, and through the output tube, the induction pipe, the honeycomb duct is with building glue output from going out jiao kou respectively, and then improve the volume and the fastness of location drill bit, the stability of deep basal pit wall has been ensured, and prevent that protection device can not empty, avoid the emergence of the accident of collapsing.

Description

Deep foundation pit safety protection device for building construction

Technical Field

The invention relates to the field of deep foundation pit safety protection devices, in particular to a deep foundation pit safety protection device for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite. The deep foundation pit refers to a project with an excavation depth of more than 5 meters, more than three layers of basements, or a depth of less than 5 meters, but with particularly complicated geological conditions, surrounding environments and underground pipelines, and when earth is excavated, sinking and deformation of adjacent buildings, structures, roads, pipelines and the like are prevented. The deep foundation pit protection device in the prior art is too single to install, is not beneficial to position control, and when soil loosening occurs on the pit wall, the pressure is too large, the protection device is easy to directly topple over, and finally serious accidents are caused to be optimized.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the deep foundation pit safety protection device for building construction structurally comprises more than two positioning devices, a main baffle, side baffles, two supporting sleeves and two supporting push rods, wherein the positioning devices are installed inside the main baffle in an embedding mode, the two ends of the main baffle are respectively provided with one side baffle, the two side baffles are connected through the supporting sleeves and the supporting push rods, the supporting sleeves and the supporting push rods are of cylindrical structures and are sleeved with each other, the positioning devices comprise baffle main bodies, three positioning mechanisms, three driving mechanisms, a transmission mechanism, a supporting mechanism and a guide mechanism, the adjusting mechanisms are installed at the upper ends of the baffle main bodies in a buckling mode, the driving mechanisms are arranged on the right sides of the baffle main bodies, the left ends of the positioning mechanisms are evenly and equidistantly arranged on the right sides of the driving mechanisms in the buckling mode, and the tops of the driving mechanisms are connected with the adjusting mechanisms, the transmission mechanism is arranged in the baffle main body, the top of the transmission mechanism is meshed with the adjusting mechanism, the bottom of the baffle main body is connected with the guide mechanism in a buckling mode, the lower end of the supporting mechanism is buckled with the left end of the guide mechanism, the upper end of the supporting mechanism is connected with the middle of the transmission mechanism, and the lower end of the transmission mechanism is connected with the positioning mechanism.

As a further optimization of the technical scheme, the baffle main body comprises a first guide groove, a second guide groove, a first shell and a movable base, the first guide groove is arranged on the left side inside the first shell, the second guide groove is arranged on the right side inside the first shell, the bottom of the first shell is buckled with the guide mechanism through the movable base, a driving mechanism is arranged on the right side of the first shell, and the top of the first shell is connected with the adjusting mechanism.

As the further optimization of this technical scheme, adjustment mechanism includes adjusting hand wheel, screw rod, spacer, driving shaft sleeve, the spacer is located the inside upper end of casing No. one, and is connected with the screw rod registrate, the screw rod upper end runs through the casing top No. one, adjusting hand wheel middle part is connected with the screw rod top through the registrate mode, driving shaft sleeve installs in screw rod upper end two-thirds department through the registrate mode, and meshes with actuating mechanism mutually, the screw rod lower extreme is connected with the driving mechanism meshing.

As the further optimization of the technical scheme, the positioning mechanism comprises a guide-in pipe, a positioning rod, a glue outlet and a positioning drill bit, the positioning rod is three, the left end of the positioning rod is buckled with the right side of the driving mechanism, the positioning drill bit is installed at the right end of the positioning rod in a sleeving mode, the glue outlet is evenly distributed on the surface of the positioning drill bit, the guide-in pipe is arranged inside the positioning rod, and the left end of the guide-in pipe is connected with the transmission mechanism through the driving mechanism.

As a further optimization of the technical proposal, the driving mechanism comprises a driving belt, a second shaft sleeve, a driving shaft, a driving helical tooth, a second shell, a guide pipe and a second helical tooth, the left side of the second shell is arranged on the right side of the first shell in a buckling mode, the upper end and the lower end of the driving shaft are arranged in the second shell in a buckling mode, the second shaft sleeve is arranged at the upper end of the driving shaft in a sleeving manner and is meshed with the transmission shaft sleeve through a transmission belt, three transmission helical teeth are arranged, and are uniformly and equidistantly arranged on the surface of the driving shaft in a sleeving manner, the guide pipe is arranged at the left end in the second shell, the bottom of the second helical gear is connected with the bottom of the transmission mechanism, the second helical gear is respectively meshed with the right lower end of the transmission helical gear, the middle part of the guide pipe is sleeved with the left end of the positioning rod, and the right side of the guide pipe is connected with the left end of the guide pipe respectively.

According to the technical scheme, the transmission mechanism comprises a lifting buckle wheel, a threaded guide sleeve, a lifting push rod, building glue, an output pipe, a transmission pressing plate, a second buckle wheel and a glue push handle, the threaded guide sleeve is meshed with the lower end of a screw rod in a sleeving mode, two lifting buckle wheels are arranged on the left side of the threaded guide sleeve, the lifting buckle wheels are buckled with a first guide groove, the top of the lifting push rod is connected with the lower end of the threaded guide sleeve, the transmission pressing plate is arranged at the bottom of the lifting push rod, the left end of the transmission pressing plate is buckled with the right end of a supporting mechanism, the glue push handle is arranged at the bottom of the transmission pressing plate, the building glue is arranged at the lower end of a first shell, the top of the building glue is attached to the bottom of the glue push handle, the right end of the transmission pressing plate is buckled with a second guide groove through the second buckle wheel, the.

As a further optimization of the technical scheme, the supporting mechanism comprises an installation knob, a supporting rod, a positioning knob and a positioning block, the positioning block is arranged at the left end of the guiding mechanism and movably buckled with the lower end of the supporting rod through the positioning knob, and the upper end of the supporting rod is movably buckled with the left end of the transmission pressing plate through the installation knob.

As the further optimization of the technical scheme, the guide mechanism comprises two limiting baffles, a first pulley, a guide rail and a second pulley, the two limiting baffles are arranged at the head and tail ends of the guide rail in a welding mode, the left end of the guide rail is provided with the first pulley, the first pulley is buckled with the bottom of the positioning block, and the second pulley is arranged in the middle of the guide rail and buckled with the bottom of the movable base.

Advantageous effects

According to the deep foundation pit safety protection device for building construction, the side wall of a deep foundation pit is protected and supported through the main baffle plate, then supporting points on two sides of the main baffle plate are arranged on the left side and the right side of the side baffle plate through the side baffle plate, and are sleeved and fixed through the supporting sleeve and the supporting push rod to form a complementary support, when the position of the main baffle plate needs to be adjusted to enable the main baffle plate to be closer to the side wall of the deep foundation pit, an adjusting hand wheel on the positioning device rotates and is meshed with the screw rod to drive the transmission shaft sleeve, the transmission shaft sleeve is meshed with the second shaft sleeve through the transmission belt to drive the driving shaft to rotate after rotating, and then three second helical teeth are respectively driven by the three transmission helical teeth, so that the positioning rod and; in addition, the screw rod that is equipped with rotates the in-process and meshes with the screw thread guide pin bushing, and guide to remove through the cooperation of lift pinch roller and first guide slot, mesh screw thread guide pin bushing descends when screw rod corotation, and promote lift push rod and transmission clamp plate to push down, the transmission clamp plate left end drives the bracing piece and supports downwards, and drive a casing whole and remove right, then the bracing piece lower extreme promotes the locating piece and fixes with the limit baffle on the left of the guide rail, effectual supporting role has been played, the transmission clamp plate lower extreme that is equipped with then pushes away the handle through glue and extrudees building glue, and then make building glue pass through the output tube output, and distribute into three leading-in pipes through the honeycomb duct, finally fix the design in permeating the soil wall through the mouth of gluing, and then increase the volume range of.

Based on the prior art, the positioning device provided by the invention can drive the driving mechanism to control the positioning mechanism to enter the deep foundation pit wall through the control of the adjusting mechanism, in addition, the lower end of the adjusting mechanism drives the transmission mechanism to control the supporting mechanism to firmly press the main baffle plate to the deep foundation pit wall, and the building glue is respectively output from the glue outlet through the output pipe, the inlet pipe and the guide pipe, so that the volume and the firmness of the positioning drill bit are improved, the stability of the deep foundation pit wall is ensured, the protection device is prevented from toppling over, and collapse accidents are avoided.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the deep foundation pit safety protection device for building construction of the present invention.

Fig. 2 is a schematic view of the internal structure of the positioning device of the present invention.

FIG. 3 is a diagram illustrating a second embodiment of a positioning device according to the present invention.

In the figure: a positioning device-1, a main baffle-2, a side baffle-3, a supporting sleeve-4, a supporting push rod-5, a baffle main body-101, an adjusting mechanism-102, a positioning mechanism-103, a driving mechanism-104, a transmission mechanism-105, a supporting mechanism-106, a guide mechanism-107, a first guide groove-1011, a second guide groove-1012, a first shell-1013, a moving base-1014, an adjusting hand wheel-1021, a screw-1022, a positioning sheet-1023, a transmission shaft sleeve-1024, a guide pipe-1031, a positioning rod-1032, a glue outlet-1033, a positioning drill-1034, a transmission belt-1041, a second shaft sleeve-1042, a driving shaft-1043, a transmission inclined tooth-1044, a second shell-1045, a guide pipe-1046, a guide rod-1043, a guide, A second helical tooth-1047, a lifting buckle wheel-1051, a thread guide sleeve-1052, a lifting push rod-1053, building glue-1054, an output pipe-1055, a transmission pressing plate-1056, a second buckle wheel-1057, a glue push handle-1058, an installation knob-1061, a support rod-1062, a positioning knob-1063, a positioning block-1064, a limit baffle-1071, a first pulley-1072, a guide rail-1073 and a second pulley-1074.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-3, the present invention provides a deep foundation pit safety protection device for building construction, the structure of which includes a positioning device 1, a main baffle 2, two side baffles 3, a supporting sleeve 4 and a supporting push rod 5, the positioning device 1 is provided with more than two and is installed inside the main baffle 2 in an embedding manner, two ends of the main baffle 2 are respectively provided with one side baffle 3, the two side baffles 3 are connected with each other through the supporting sleeve 4 and the supporting push rod 5, the supporting sleeve 4 and the supporting push rod 5 are both in a cylindrical structure and are mutually sleeved, the positioning device 1 includes a baffle main body 101, an adjusting mechanism 102, a positioning mechanism 103, a driving mechanism 104, a transmission mechanism 105, a supporting mechanism 106 and a guiding mechanism 107, the adjusting mechanism 102 is installed at the upper end of the baffle main body 101 in a buckling manner, the right side of the baffle main body 101 is provided with the driving mechanism 104, the baffle plate comprises a baffle plate body 101, a driving mechanism 104, a supporting mechanism 106, a transmission mechanism 105, a positioning mechanism 103, a first guide groove 1011, a second guide groove 1012, a first shell 1013 and a movable base 1014, wherein the three positioning mechanisms 103 are arranged, the left ends of the three positioning mechanisms are uniformly and equidistantly arranged on the right side of the driving mechanism 104 in a buckling mode, the top of the driving mechanism 104 is connected with the adjusting mechanism 102, the transmission mechanism 105 is arranged in the baffle plate body 101, the top of the transmission mechanism is meshed with the adjusting mechanism 102, the bottom of the baffle plate body 101 is connected with the guide mechanism 107 in a buckling mode, the lower end of the supporting mechanism 106 is buckled with the left end of the guide mechanism 107, the upper end of the supporting mechanism is connected with the middle of the transmission mechanism 105, the lower end of the transmission mechanism 105 is connected with the positioning mechanism 103, the baffle plate body 101 comprises a first, the right side of the first housing 1013 is provided with a driving mechanism 104, the top of the first housing 1013 is connected with the adjusting mechanism 102, the adjusting mechanism 102 comprises an adjusting handwheel 1021, a screw 1022, a positioning plate 1023 and a driving shaft sleeve 1024, the positioning plate 1023 is arranged at the upper end inside the first housing 1013 and is connected with the screw 1022 in a sleeved manner, the upper end of the screw 1022 penetrates through the top of the first housing 1013, the middle of the adjusting handwheel 1021 is connected with the top of the screw 1022 in a sleeved manner, the driving shaft sleeve 1024 is arranged at two thirds of the upper end of the screw 1022 in a sleeved manner and is meshed with the driving mechanism 104, the lower end of the screw 1022 is meshed with the driving mechanism 105, the positioning mechanism 103 comprises a guide pipe 1031, a positioning rod 1032, a glue outlet 1033 and a positioning drill bit 1034, the positioning rod 1032 is provided with three positioning rods, the left end of the positioning rod is buckled with the right side of the driving mechanism 104, the glue outlets 1033 are uniformly distributed on the surface, the inlet tube 1031 is arranged inside the positioning rod 1032, the left end of the inlet tube 1031 is connected with the transmission mechanism 105 through the driving mechanism 104, the driving mechanism 104 comprises a transmission belt 1041, a second shaft sleeve 1042, a driving shaft 1043, transmission inclined teeth 1044, a second shell 1045, a guide tube 1046 and second inclined teeth 1047, the left side of the second shell 1045 is arranged on the right side of the first shell 1013 in a buckling manner, the upper end and the lower end of the driving shaft 1043 are arranged inside the second shell 1045 in a buckling manner and are in a vertical shape, the second shaft sleeve 1042 is arranged at the upper end of the driving shaft 1043 in a sleeving manner and is meshed with the transmission shaft sleeve 1024 through the transmission belt 1041, the transmission inclined teeth 1044 are three and are uniformly arranged on the surface of the driving shaft 1043 in an equidistant manner, the guide tube 1046 is arranged at the left end inside the second shell 1045, and the bottom of, the second helical teeth 1047 are respectively engaged with the right lower ends of the transmission helical teeth 1044, the middle part of the second helical teeth is sleeved with the left end of the positioning rod 1032, the right side of the guide pipe 1046 is respectively connected with the left end of the guide pipe 1031, the transmission mechanism 105 comprises a lifting buckle wheel 1051, a threaded guide sleeve 1052, a lifting push rod 1053, building glue 1054, an output pipe 1055, a transmission press plate 1056, a second buckle wheel 1057 and a glue push handle 1058, the threaded guide sleeve 1052 is engaged with the lower end of the screw 1022 through a sleeving manner, two lifting buckle wheels 1051 are arranged on the left side of the transmission mechanism, the lifting buckle wheel 1051 is buckled with the first guide groove 1011, the top of the lifting push rod 1053 is connected with the lower end of the threaded guide sleeve 1052, the bottom of the transmission press plate 1056 is buckled with the right end of the support mechanism 106, the bottom of the glue push handle 1058 is arranged, the building glue 1054 is arranged at the lower end of the first shell 1013, and the top of, the right end of the transmission pressing plate 1056 is buckled with the second guide groove 1012 through a second buckle wheel 1057, the left end of the output pipe 1055 is installed at the bottom of the building glue 1054 in a buckling mode, the right end of the output pipe 1055 is connected with the bottom of the guide pipe 1046, the supporting mechanism 106 comprises an installation knob 1061, a supporting rod 1062, a positioning knob 1063 and a positioning block 1064, the positioning block 1064 is arranged at the left end of the guiding mechanism 107 and movably buckled with the lower end of the supporting rod 1062 through the positioning knob 1063, the upper end of the supporting rod 1062 is movably buckled with the left end of the transmission pressing plate 1056 through the installation knob 1061, the guiding mechanism 107 comprises a limit baffle 1071, a first pulley 1072, a guide rail 1073 and a second pulley 1074, the limit baffle 1071 is provided with two pulleys and installed at the head and tail ends of the guide rail 1073 in a welding mode, the left end of the guide rail 1073 is provided with the first pulley 1072, the bottom of the first pulley 107, and is fastened to the bottom of the mobile base 1014.

The principle of the invention is as follows: the side wall of the deep foundation pit is protected and supported through the main baffle 2, then supporting points on two sides of the left main baffle 3 and the right main baffle 3 are sleeved and fixed through the supporting sleeve 4 and the supporting push rod 5 to form complementary support, when the position of the main baffle 2 needs to be adjusted to enable the main baffle to be closer to the side wall of the deep foundation pit, the main baffle is rotated through an adjusting hand wheel 1021 on the positioning device 1 and is meshed with a screw 1022, so that a transmission shaft sleeve 1024 is driven, the transmission shaft sleeve 1024 is meshed with a second shaft sleeve 1042 through a transmission belt 1041 after being rotated to drive a driving shaft 1043 to rotate, and then three second helical teeth 1047 are respectively driven by three transmission helical teeth 1044, so that the positioning rod 1032 and a positioning drill bit 1034 are ensured to rapidly enter the inner part of the soil; in addition, the screw 1022 is provided to engage with the screw guide 1052 during rotation, and to be guided by the cooperation of the lifting buckle 1051 with the first guide groove 1011 for movement, when the screw 1022 rotates forward, the engaged screw guide 1052 descends, and pushes the lifting push rod 1053 and the transmission pressing plate 1056 to press downwards, the left end of the transmission pressing plate 1056 drives the support rod 1062 to support downwards and drives the first shell 1013 to move rightwards integrally, then the lower end of the support rod 1062 pushes the positioning block 1064 to be fixed with the limit baffle 1071 on the left of the guide rail 1073, which plays an effective supporting role, the lower end of the transmission pressing plate 1056 is provided with a glue pushing handle 1058 to extrude the building glue 1054, and then make building glue 1054 export through output tube 1055 to distribute into three inlet tubes 1031 via honeycomb duct 1046 in, finally fix a design in permeating the soil wall through glue outlet 1033, and then increase the volume scope of location drill bit 1034, promoted the fastness.

The transmission helical gear 1044 described in the present invention is not completely a helical gear, and it should be said that a helical gear is a meshing manner of two helical gears, and is distinguished by different directions of spatial transmission forces. The common spur gears are engaged along the tooth width simultaneously, so that impact vibration noise is generated, and the transmission is not stable. The helical gear transmission is superior to straight gear transmission, and the center distance can be compact for high-speed heavy load.

The invention solves the problems that the installation of the deep foundation pit protection device in the prior art is too single, the position control is not facilitated, when the soil quality of the pit wall is loosened, the pressure is overlarge, the protection device is easy to directly topple, and finally serious accidents are caused and need to be optimized.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Deep basal pit safety arrangement that construction used, its structure includes positioner (1), main board (2), side shield (3), support sleeve (4), support push rod (5), positioner (1) is equipped with more than two, and installs inside main board (2) through the embedding mode, its characterized in that: two ends of the main baffle (2) are respectively provided with one side baffle (3), two side baffles (3) are connected through a support sleeve (4) and a support push rod (5), and the support sleeve (4) and the support push rod (5) are both of cylindrical structures and are mutually sleeved; the positioning device (1) comprises a baffle body (101), an adjusting mechanism (102), a positioning mechanism (103), a driving mechanism (104), a transmission mechanism (105), a supporting mechanism (106) and a guiding mechanism (107), wherein the adjusting mechanism (102) is installed at the upper end of the baffle body (101) in a buckling mode, the driving mechanism (104) is arranged on the right side of the baffle body (101), the three positioning mechanisms (103) are arranged, the left ends of the three positioning mechanisms are evenly and equidistantly arranged on the right side of the driving mechanism (104) in the buckling mode, the top of the driving mechanism (104) is connected with the adjusting mechanism (102), the transmission mechanism (105) is installed inside the baffle body (101), the top of the transmission mechanism is meshed with the adjusting mechanism (102), the bottom of the baffle body (101) is connected with the guiding mechanism (107) in the buckling mode, the lower end of the supporting mechanism (106) is buckled with the left end of the guiding, the upper end of the positioning mechanism is connected with the middle part of a transmission mechanism (105), and the lower end of the transmission mechanism (105) is connected with the positioning mechanism (103);

baffle main part (101) include first guide slot (1011), second guide slot (1012), a casing (1013), remove base (1014), first guide slot (1011) is located the inside left side of a casing (1013), the inside right side of a casing (1013) is equipped with second guide slot (1012), and the bottom is buckled mutually with guiding mechanism (107) through removing base (1014), casing (1013) right side is equipped with actuating mechanism (104), and the top is connected with adjustment mechanism (102).

2. The deep foundation pit safety protection device for building construction according to claim 1, characterized in that: adjustment mechanism (102) are including adjusting hand wheel (1021), screw rod (1022), spacer (1023), driving sleeve (1024), inside upper end of casing (1013) is located to spacer (1023), and is connected with screw rod (1022) registrates, casing (1013) top is run through to screw rod (1022) upper end, adjusting hand wheel (1021) middle part is connected with screw rod (1022) top through the registrate mode, driving sleeve (1024) are installed in screw rod (1022) upper end two-thirds department through the registrate mode, and mesh mutually with actuating mechanism (104), screw rod (1022) lower extreme and drive mechanism (105) meshing are connected.

3. The deep foundation pit safety arrangement for building construction of claim 2, characterized in that: positioning mechanism (103) are including induction pipe (1031), locating lever (1032), go out gluey mouth (1033), location drill bit (1034), locating lever (1032) are equipped with threely, and left end and actuating mechanism (104) right side looks lock, location drill bit (1034) are installed in locating lever (1032) right-hand member through the registrate mode, and surface evenly distributed has a gluey mouth (1033), inside locating lever (1032) was located in induction pipe (1031), and the left end was connected with drive mechanism (105) through actuating mechanism (104).

4. The deep foundation pit safety arrangement for building construction of claim 3, characterized in that: the driving mechanism (104) comprises a driving belt (1041), a second shaft sleeve (1042), a driving shaft (1043), driving inclined teeth (1044), a second shell (1045), a guide pipe (1046) and second inclined teeth (1047), the left side of the second shell (1045) is installed on the right side of the first shell (1013) in a buckling mode, the upper end and the lower end of the driving shaft (1043) are installed inside the second shell (1045) in a buckling mode and are in a vertical mode, the second shaft sleeve (1042) is installed at the upper end of the driving shaft (1043) in a sleeving mode and is meshed with the driving shaft sleeve (1024) through the driving belt (1041), the number of the driving inclined teeth (1044) is three, the driving inclined teeth are evenly and equidistantly arranged on the surface of the driving shaft (1043) in the sleeving mode, the guide pipe (1046) is arranged at the left end inside the second shell (1045), and the bottom of the guide pipe (1046) is, the second helical teeth (1047) are respectively meshed with the right lower ends of the transmission helical teeth (1044), the middle parts of the second helical teeth are sleeved with the left end of the positioning rod (1032), and the right side of the flow guide pipe (1046) is respectively connected with the left end of the lead-in pipe (1031).

5. The deep foundation pit safety arrangement for building construction of claim 4, characterized in that: the transmission mechanism (105) comprises a lifting buckle wheel (1051), a thread guide sleeve (1052), a lifting push rod (1053), building glue (1054), an output pipe (1055), a transmission pressing plate (1056), a second buckle wheel (1057) and a glue push handle (1058), the thread guide sleeve (1052) is meshed with the lower end of a screw rod (1022) in a sleeving manner, two lifting buckle wheels (1051) are arranged on the left side of the thread guide sleeve, the lifting buckle wheels (1051) are buckled with a first guide groove (1011), the top of the lifting push rod (1053) is connected with the lower end of the thread guide sleeve (1052), the transmission pressing plate (1056) is arranged at the bottom of the lifting push rod, the left end of the transmission pressing plate (1056) is buckled with the right end of a supporting mechanism (106), the glue push handle (1058) is arranged at the bottom of the lifting push wheel, the building glue (1054) is arranged at the lower end of a shell (1013), the top of the lifting push rod is jointed with the glue push handle (1058), the right end of the transmission pressing plate (1056), the left end of the output pipe (1055) is arranged at the bottom of the building glue (1054) in a buckling mode, and the right end of the output pipe is connected with the bottom of the flow guide pipe (1046).

6. The deep foundation pit safety arrangement for building construction of claim 5, characterized in that: the supporting mechanism (106) comprises an installation knob (1061), a supporting rod (1062), a positioning knob (1063) and a positioning block (1064), the positioning block (1064) is arranged at the left end of the guiding mechanism (107) and movably buckled with the lower end of the supporting rod (1062) through the positioning knob (1063), and the upper end of the supporting rod (1062) is movably buckled with the left end of the transmission pressing plate (1056) through the installation knob (1061).

7. The deep foundation pit safety arrangement for building construction of claim 6, characterized in that: guiding mechanism (107) include limit baffle (1071), a pulley (1072), guide rail (1073), No. two pulley (1074), limit baffle (1071) are equipped with two, and install in guide rail (1073) end to end both ends through the welding mode, guide rail (1073) left end is equipped with a pulley (1072), and a pulley (1072) and locating piece (1064) bottom lock, guide rail (1073) middle part is located in No. two pulley (1074), and with removal base (1014) bottom lock.