CN114892726B - Foundation pit supporting monitoring device - Google Patents
Foundation pit supporting monitoring device Download PDFInfo
- Publication number
- CN114892726B CN114892726B CN202210375707.5A CN202210375707A CN114892726B CN 114892726 B CN114892726 B CN 114892726B CN 202210375707 A CN202210375707 A CN 202210375707A CN 114892726 B CN114892726 B CN 114892726B
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- support
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- reinforcing
- mounting plate
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 53
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 12
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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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
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The application relates to a foundation ditch support monitoring devices, including mounting plate, support subassembly, support drive assembly and foundation ditch deformation monitoring subassembly, support subassembly includes backplate and support bracing, the one end of supporting the bracing and installing on mounting plate still is provided with locking subassembly, the foundation ditch deformation monitoring subassembly includes the contact mounting panel, the contact, signal transmitter mounting panel and signal transmitter, be provided with the contact terminal who corresponds with the contact on the signal transmitter, leave the clearance between contact terminal and the corresponding contact, contact terminal can make corresponding signal transmitter circular telegram and send alarm signal with the contact who corresponds when support bracing takes place to warp. When the foundation pit supporting monitoring device is used, workers can accurately know where supporting diagonal braces are deformed seriously after receiving alarm signals, so that safety hazards are eliminated by reinforcing corresponding structural parts, and the safety of foundation pit construction is improved.
Description
Technical Field
The application relates to the field of foundation pit monitoring, in particular to a foundation pit supporting monitoring device.
Background
In the prior art, the foundation pit is usually required to be supported in the foundation pit construction process, so that the safety in the foundation pit construction process is improved, and the foundation pit is prevented from being greatly deformed and even collapsed. The structural strength of the foundation pit supporting structure is limited, and when the foundation pit supporting structure is deformed greatly and is deformed greatly, the foundation pit supporting structure is likely to break, so that construction accidents are caused. Therefore, a device capable of monitoring deformation of the supporting structure is required to be designed, potential safety hazards existing in foundation pit construction are found in time, and safety of the foundation pit construction is improved.
Disclosure of Invention
In order to improve the security of foundation ditch construction, this application provides a foundation ditch support monitoring devices.
The foundation pit support monitoring device provided by the application adopts the following technical scheme:
the utility model provides a foundation ditch support monitoring devices, including mounting plate, the support subassembly, support drive assembly and foundation ditch deformation monitoring subassembly, the support subassembly includes backplate and support bracing, the backplate is used for supporting to press on the lateral wall of foundation ditch, the backplate direction is removed and is installed on mounting plate, the one end of support bracing is fixed on the support bracing one side that deviates from the foundation ditch lateral wall, support bracing keep away from backplate one end direction removal and install on mounting plate, support bracing installs the one end on mounting plate still be provided with can be with support bracing lock fastening locking subassembly on mounting plate, support drive assembly installs on mounting plate, support drive assembly is connected with the support subassembly and supports the backplate and support and press on the lateral wall of foundation ditch, the foundation ditch deformation monitoring subassembly includes the contact mounting plate, the contact, signal transmitter mounting plate and signal transmitter, one side face of contact mounting plate is hugged closely and is fixed on support bracing, the contact mounting plate can be together warp with the support bracing, contact fixing sets up in the support bracing one side that deviates from the contact, and the contact is provided with a plurality of signal transmitter lock fastening on mounting plate along support diagonal length direction even interval, set up a plurality of signal transmitter contacts, set up the signal transmitter contact mounting plate and set up the signal transmitter contact terminal and contact, contact terminal and contact with the corresponding signal transmitter can take place, contact between the corresponding signal transmitter terminal and the corresponding signal transmitter terminal, contact terminal is set up, contact and contact transmitter terminal is set up, contact signal transmitter terminal and contact terminal is set up.
Through adopting above-mentioned technical scheme, this application's foundation ditch support monitoring devices is when using, fix mounting plate on the foundation ditch diapire, then support the backplate through supporting the drive assembly drive and support on the lateral wall of foundation ditch, then lock the bracing diagonal bracing and fix on mounting plate through locking component, can extrude the bracing diagonal bracing when the foundation ditch warp, contact mounting panel warp together with the bracing diagonal bracing when the bracing diagonal bracing warp, contact mounting panel warp and can drive the contact and remove, make corresponding signal transmitter circular telegram and send alarm signal when contact moves to contact terminal, staff knows that the bracing diagonal bracing warp seriously after receiving alarm signal, thereby consolidate corresponding structure department and get rid of the potential safety hazard, the security of foundation ditch construction is improved.
Optionally, the cross section of strut is the I-shaped, and the strut includes two parallel diaphragms and the riser of two diaphragms of fixed connection, the contact mounting panel is located the recess that two diaphragms and riser enclose, and the contact mounting panel is hugged closely and is fixed on the riser, the signal transmitter mounting panel corresponds the fixed setting of contact mounting panel in the recess.
Through adopting above-mentioned technical scheme, set up contact mounting panel and signal transmitter mounting panel in the recess that two crossbeams and riser enclose can play certain guard action to contact mounting panel and signal transmitter mounting panel.
Optionally, the position that is close to locking subassembly on the bracing diagonal bracing still installs the bracing and strengthens the subassembly, and the bracing is strengthened the subassembly and is included reinforcing plate and strengthen the driving piece, and the reinforcing plate activity is pasted and is established on the lateral surface of diaphragm, strengthens the driving piece and installs on the bracing diagonal bracing, strengthens the driving piece and is connected with the reinforcing plate in order to drive the reinforcing plate and remove along bracing diagonal bracing length direction.
Through adopting above-mentioned technical scheme, the staff can directly remove to the signal transmitter place that sends alarm signal through strengthening the drive piece drive reinforcing plate to strengthen the bracing of this structure department, get rid of the potential safety hazard rapidly.
Optionally, the automatic control unit is electrically connected with the signal emitter and the reinforcing driving piece, and the automatic control unit can receive the alarm signal sent by the signal emitter and control the reinforcing driving piece to drive the reinforcing plate to move to the position of the signal emitter which sends the alarm signal.
By adopting the technical scheme, the structure at the alarm position can be automatically reinforced, and the speed of eliminating potential safety hazards is further improved.
Optionally, the reinforcing plate is rectangular tubular structure, the reinforcing plate suit is on supporting the bracing, the enhancement driving piece is for strengthening electric putter, and the outer casing of strengthening electric putter is fixed and is close to locking assembly's position on supporting the bracing, strengthens electric putter's telescopic link towards the direction that deviates from locking assembly, and the overhanging end and the reinforcing plate fixed connection of telescopic link.
By adopting the technical scheme, the reinforcing plate has better reinforcing effect on the supporting diagonal bracing.
Optionally, the fixed first T shape slider that is provided with in bottom of backplate, set up on the mounting plate with first T shape slider direction removal complex first T shape spout, the support bracing keep away from backplate one end still fixedly and be provided with the second T shape slider, set up on the mounting plate with the second T shape slider direction removal complex second T shape spout, the extending direction of first T shape spout and second T shape spout all perpendicular to backplate, locking assembly includes the locking bolt, and the screw rod portion of locking bolt is revolved and is twisted the upper surface of installing at the second T shape slider, and the bar hole that supplies the screw rod portion of locking bolt to pass has still been seted up to the position of corresponding second T shape spout on the mounting plate, and the extending direction of bar hole is unanimous with the extending direction of second T shape spout, and the head of locking bolt is located bar hole top.
Through adopting above-mentioned technical scheme, can lead to the drive to the backplate, take place the skew when preventing its removal, locking assembly simple structure and locking bolt can effectively lock the backplate and fix on mounting plate.
Optionally, the auxiliary fixing component is still installed to mounting plate's one side of keeping away from supporting component, and auxiliary fixing component includes auxiliary drive piece and is used for the cartridge to fix in the foundation ditch diapire cartridge, auxiliary drive piece fixed mounting on mounting plate, auxiliary drive piece is connected with the cartridge in order to drive cartridge downwardly moving inserts in the foundation ditch diapire.
Through adopting above-mentioned technical scheme, can be convenient and firm fix mounting plate on the foundation ditch diapire.
Optionally, the cartridge piece includes two cartridge boards, two cartridge boards are the setting of reverse V-arrangement, set up the cartridge hole that supplies two cartridge boards to pass on the mounting plate, cartridge hole and cartridge board shape adaptation, auxiliary drive spare is auxiliary electric putter, auxiliary electric putter's shell body is fixed on the mounting plate, and auxiliary electric putter is located two cartridge boards intermediate position, auxiliary electric putter's telescopic link is vertical upwards setting, the overhanging end of telescopic link is still fixed to be provided with the V-arrangement driving plate, be provided with the third T shape spout on one of them outside face of V-arrangement driving plate, be provided with the fourth T shape spout on the another one of them outside face of V-arrangement driving plate, the fixed third T shape slider that is provided with the guide of third T shape spout and removes the complex of one cartridge board, the fixed fourth T shape slider that is provided with the guide of fourth T shape spout removes the complex of upper end of another cartridge board, can drive two cartridge boards and reciprocate when auxiliary electric putter's telescopic link stretches out and draws back.
Through adopting above-mentioned technical scheme, two inserting plates that are the setting of reverse V-arrangement can be more firm fix mounting plate on the foundation ditch diapire, and supplementary electric putter can drive two inserting plates simultaneously and reciprocate to realize inserting the board and insert in the foundation ditch diapire or extract from the foundation ditch diapire.
Drawings
FIG. 1 is a schematic view of a foundation pit support monitoring device according to an embodiment of the present application;
FIG. 2 is a schematic view of a foundation pit support monitoring device according to an embodiment of the present disclosure;
FIG. 3 is a schematic view showing a partial construction of the support reinforcing assembly and the locking assembly;
FIG. 4 is a schematic diagram showing a partial construction of a support diagonal brace and foundation pit deformation monitoring assembly;
fig. 5 is a schematic structural diagram of the foundation pit support monitoring device according to the embodiment of the present application in use.
Reference numerals indicate, 1, a mounting base plate; 11. a bar-shaped hole; 2. a support assembly; 21. a support plate; 22. supporting diagonal braces; 221. a cross plate; 222. a riser; 23. a first T-shaped slider; 24. a second T-shaped slider; 25. the second T-shaped chute; 3. a foundation pit deformation monitoring assembly; 31. a contact mounting plate; 32. a contact; 33. a signal transmitter mounting plate; 34. a signal transmitter; 35. a contact terminal; 4. supporting the drive assembly; 5. a locking bolt; 6. supporting the reinforcing component; 61. a reinforcing plate; 62. reinforcing the driving member; 7. an auxiliary fixing assembly; 71. an auxiliary driving member; 72. an inserting plate; 73. v-shaped transmission plate; 731. a third T-shaped chute; 8. a bottom wall of the foundation pit; 9. the side wall of the foundation pit.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the application discloses a foundation pit support monitoring device, which comprises a mounting baseplate 1, a support assembly 2, a support driving assembly 4 and a foundation pit deformation monitoring assembly 3. The support assembly 2 includes a support plate 21 and support struts 22. The support plate 21 is used for pressing on the side wall of the foundation pit, and the support plate 21 is mounted on the mounting base plate 1 in a guiding and moving manner. One end of the supporting diagonal bracing 22 is fixed on one side of the supporting plate 21, which is far away from the side wall 9 of the foundation pit, and one end of the supporting diagonal bracing 22, which is far away from the supporting plate 21, is installed on the installation base plate 1 in a guiding and moving manner. In this embodiment, a first T-shaped sliding block 23 is fixedly arranged at the bottom of the support plate 21, a first T-shaped sliding groove matched with the first T-shaped sliding block 23 in guiding movement is formed in the mounting base plate 1, a second T-shaped sliding block 24 is fixedly arranged at one end, far away from the support plate 21, of the support diagonal bracing 22, and a second T-shaped sliding groove 25 matched with the second T-shaped sliding block 24 in guiding movement is formed in the mounting base plate 1. The first and second T-shaped runners 25 extend in directions perpendicular to the support plate 21.
Referring to fig. 3 and 4, the cross section of the supporting diagonal brace 22 is in an i-shape, and the supporting diagonal brace 22 includes two parallel cross plates 221 and a vertical plate 222 fixedly connecting the two cross plates 221. One end of the support diagonal brace 22, which is arranged on the mounting bottom plate 1, is also provided with a locking component which can lock and fix the support diagonal brace 22 on the mounting bottom plate 1. The locking assembly comprises a locking bolt 5, and a screw portion of the locking bolt 5 is screwed on the upper surface of the second T-shaped sliding block 24. The mounting bottom plate 1 is also provided with a bar-shaped hole 11 for the screw rod part of the locking bolt 5 to pass through at a position corresponding to the second T-shaped chute 25, the extending direction of the bar-shaped hole 11 is consistent with that of the second T-shaped chute 25, and the head part of the locking bolt 5 is positioned above the bar-shaped hole 11. The head of the locking bolt 5 is tightly pressed against the mounting baseplate 1 by screwing the locking bolt 5, so that the support diagonal bracing 22 is locked and fixed on the mounting baseplate 1.
With continued reference to fig. 3, a support reinforcing assembly 6 is also mounted to the support diagonal 22 adjacent the locking assembly. The support reinforcing assembly 6 includes a reinforcing plate 61 and a reinforcing driving member 62, the reinforcing plate 61 is movably attached to an outer side surface of the transverse plate 221, the reinforcing driving member 62 is mounted on the support diagonal brace 22, and the reinforcing driving member 62 is connected with the reinforcing plate 61 to drive the reinforcing plate 61 to move along a length direction of the support diagonal brace 22. In this embodiment, the reinforcing plate 61 has a rectangular cylindrical structure, and the reinforcing plate 61 is sleeved on the support diagonal brace 22. The reinforcement driving member 62 is a reinforcement electric push rod, the outer casing of the reinforcement electric push rod is fixed at a position on the support diagonal bracing 22 close to the locking assembly, the telescopic rod of the reinforcement electric push rod faces the direction deviating from the locking assembly, and the overhanging end of the telescopic rod is fixedly connected with the reinforcement plate 61.
With continued reference to fig. 1, a support drive assembly 4 is mounted on the mounting base plate 1, the support drive assembly 4 being connected to the support assembly 2 to drive the support plate 21 against the side walls of the foundation pit. In this embodiment, the support driving assembly 4 is a hydraulic cylinder, the cylinder body of the hydraulic cylinder is fixed on the mounting base plate 1, the telescopic rod of the hydraulic cylinder is fixedly connected with the support plate 21, and the hydraulic cylinder can drive the support plate 21 to move along the first T-shaped chute.
With continued reference to fig. 4, the foundation pit deformation monitoring assembly 3 includes a contact mounting plate 31, contacts 32, a signal emitter mounting plate 33, and a signal emitter 34. The contact mounting plate 31 is fixed to the support stay 22 while being closely attached to one side plate surface thereof, and the contact mounting plate 31 can be deformed together with the support stay 22. In this embodiment, the contact mounting plate 31 is a rubber plate, the contacts 32 are fixedly disposed on the side of the contact mounting plate 31 facing away from the support diagonal bracing 22, and the contacts 32 are uniformly disposed at intervals along the length direction of the support diagonal bracing 22. The signal emitter mounting plate 33 is provided corresponding to the contact mounting plate 31, and the signal emitter mounting plate 33 is fixed to the support stay 22 by a connecting rod. The contact mounting plate 31 is located in a groove surrounded by the two transverse plates 221 and the vertical plate 222, the contact mounting plate 31 is tightly fixed on the vertical plate 222, and the signal transmitter mounting plate 33 is fixedly arranged in the groove corresponding to the contact mounting plate 31. The signal emitters 34 are fixed on the side of the signal emitter mounting plate 33 facing the contacts 32, and the signal emitters 34 are arranged in one-to-one correspondence with the contacts 32, and contact terminals 35 corresponding to the contacts 32 are arranged on the signal emitters 34. The contact mounting plate 31 also mounts a power source and wires (not shown) with each contact 32 being in a different parallel circuit. In this embodiment, the contact 32 is spherical, the contact terminal 35 is bowl-shaped, and the contact terminal 35 is partially covered on the contact 32. A gap is reserved between the contact terminal 35 and the corresponding contact 32, the contact terminal 35 is not contacted with the corresponding contact 32 when the support diagonal brace 22 is not deformed, and the contact terminal 35 can be contacted with the corresponding contact 32 when the support diagonal brace 22 is deformed, so that the corresponding signal emitter 34 is electrified and sends out an alarm signal. The advantage of arranging the contact 32 in a spherical shape and the contact terminal 35 in a bowl-shaped structure is that the contact 32 and the contact terminal 35 are easier to contact when deformation occurs, so that the sensitivity of monitoring of the foundation pit deformation monitoring assembly 3 is improved.
The pit support monitoring device of this embodiment further includes an automatic controller (not shown) electrically connected to the signal transmitter 34 and the reinforcement drive 62. The automatic controller can receive the alarm signal sent by the signal emitter 34 and control the reinforcing driving piece 62 to drive the reinforcing plate 61 to move to the position of the signal emitter 34 sending the alarm signal, so that the corresponding structure is reinforced, potential safety hazards are eliminated, and the safety of foundation pit construction is improved. The automatic controller sequentially numbers the plurality of signal emitters 34 according to the distance from the reinforcing driving member 62, when the automatic controller receives the signal of a signal emitter 34 with a certain number, the distance from the signal emitter 34 emitting the alarm signal to the reinforcing driving member 62 can be accurately calculated because the plurality of signal emitters 34 are uniformly arranged at intervals, and then the reinforcing driving member 62 is electrified for a certain time, so that the reinforcing plate 61 can be driven to move to the position where the signal emitter 34 emitting the alarm signal is located.
With continued reference to fig. 2, an auxiliary fixing assembly 7 is also mounted on the side of the mounting base plate 1 remote from the support assembly 2. The auxiliary fixing assembly 7 comprises an auxiliary driving member 71 and an insert member for being inserted and fixed in the foundation pit bottom wall 8. The auxiliary driving member 71 is fixedly arranged on the mounting base plate 1, and the auxiliary driving member 71 is connected with the inserting member to drive the inserting member to move downwards and insert into the bottom wall 8 of the foundation pit. In this embodiment, the package comprises two package plates 72, the two package plates 72 being arranged in an inverted V-shape. The mounting bottom plate 1 is provided with insertion holes for two insertion plates 72 to pass through, and the insertion holes are matched with the insertion plates 72 in shape. The auxiliary driving member 71 is an auxiliary electric push rod, the outer casing of the auxiliary electric push rod is fixed on the mounting base plate 1, the auxiliary electric push rod is positioned in the middle of the two inserting plates 72, and the telescopic rod of the auxiliary electric push rod is vertically upwards arranged. The overhanging end of the telescopic rod is also fixedly provided with a V-shaped transmission plate 73, one of the outer side plate surfaces of the V-shaped transmission plate 73 is provided with a third T-shaped chute 731, and the other outer side plate surface of the V-shaped transmission plate 73 is provided with a fourth T-shaped chute. The upper end of one inserting plate 72 is fixedly provided with a third T-shaped sliding block matched with the third T-shaped sliding groove 731 in a guiding and moving manner, the upper end of the other inserting plate 72 is fixedly provided with a fourth T-shaped sliding block matched with the fourth T-shaped sliding groove in a guiding and moving manner, and the two inserting plates 72 can be driven to move up and down when the telescopic rod of the auxiliary electric push rod stretches out and draws back.
Referring to fig. 5, the implementation principle of the embodiment of the present application is: the foundation ditch support monitoring devices of this application is when using, fix mounting plate 1 on foundation ditch diapire 8 through supplementary fixed subassembly 7, then support backplate 21 through supporting drive assembly 4 drive support on foundation ditch lateral wall 9, then lock and fix supporting diagonal bracing 22 on mounting plate 1 through locking assembly, can extrude supporting diagonal bracing 22 when the foundation ditch warp, contact mounting panel 31 and supporting diagonal bracing 22 are together warp when supporting diagonal bracing 22 warp, contact mounting panel 31 warp and can drive contact 32 and remove, contact 32 moves and makes corresponding signal transmitter 34 circular telegram and send alarm signal when making contact with contact terminal 35, automatic control ware receives the alarm signal back automatic control that signal transmitter 34 sent strengthens driving piece 62 drive reinforcing plate 61 and moves to the signal transmitter 34 place that sends alarm signal, thereby consolidate the corresponding structure department rapidly and get rid of the potential safety hazard, improve the security of foundation ditch construction.
In other embodiments, the inserting component may also be an inserting plate 72, and the mounting bottom plate 1 is provided with an inserting hole for the inserting plate 72 to pass through, and the auxiliary electric push rod is directly and fixedly connected with the inserting plate 72, so as to drive the inserting plate 72 to move up and down, so that the inserting plate 72 is inserted into the bottom wall 8 of the foundation pit.
In other embodiments, the shape of the reinforcing plate 61 may be set as required as long as it can function to reinforce the stay 22.
In other embodiments, the locking assembly may also employ other conventional locking structures, so long as the support diagonal braces 22 can be locked and fixed on the mounting base plate 1.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a foundation ditch support monitoring devices, a serial communication port, including mounting plate (1), support subassembly (2), support drive assembly (4) and foundation ditch deformation monitoring assembly (3), support subassembly (2) are including backplate (21) and support bracing (22), backplate (21) are used for supporting and press on the lateral wall of foundation ditch, backplate (21) direction removal is installed on mounting plate (1), the one end of support bracing (22) is fixed in the one side of backplate (21) that deviates from foundation ditch lateral wall (9), the one end direction removal of backplate (21) of keeping away from of bracing (22) is installed on mounting plate (1), the one end of backplate (22) installation on mounting plate (1) still is provided with the locking subassembly that can fix backplate (22) locking on mounting plate (1), support drive assembly (4) are installed on mounting plate (1), support drive assembly (4) are connected with support subassembly (2) and are in order to drive backplate (21) to press on the lateral wall of backplate (21) and deviate from one side of foundation ditch lateral wall (9), signal transmission contact (31) and signal transmission device (31) are hugged closely on mounting plate (31) and one side of foundation ditch (32) are fixed, the contact mounting plate (31) can be deformed together with the support diagonal bracing (22), contact (32) are fixedly arranged on one side, deviating from the support diagonal bracing (22), of the contact mounting plate (31), a plurality of contacts (32) are uniformly arranged at intervals along the length direction of the support diagonal bracing (22), the signal transmitter mounting plate (33) and the contact mounting plate (31) are correspondingly arranged, the signal transmitter mounting plate (33) is fixed on the support diagonal bracing (22) through a connecting rod, the signal transmitters (34) are fixed on one side, facing the contacts (32), of the signal transmitter mounting plate (33), the signal transmitters (34) are arranged in a one-to-one correspondence manner with the contacts (32), gaps are reserved between the contact terminals (35) and the corresponding contacts (32), and when the support diagonal bracing (22) is deformed, the contact terminals (35) can be in contact with the corresponding contacts (32) so that the corresponding signal transmitters (34) are electrified and give out alarm signals.
2. The foundation pit support monitoring device according to claim 1, wherein the cross section of the support diagonal brace (22) is in an i shape, the support diagonal brace (22) comprises two parallel transverse plates (221) and a vertical plate (222) fixedly connected with the two transverse plates (221), the contact mounting plate (31) is located in a groove surrounded by the two transverse plates (221) and the vertical plate (222), the contact mounting plate (31) is tightly attached to and fixed on the vertical plate (222), and the signal transmitter mounting plate (33) is fixedly arranged in the groove corresponding to the contact mounting plate (31).
3. The foundation pit support monitoring device according to claim 2, wherein the support diagonal brace (22) is further provided with a support reinforcing component (6) at a position close to the locking component, the support reinforcing component (6) comprises a reinforcing plate (61) and a reinforcing driving piece (62), the reinforcing plate (61) is movably attached to the outer side surface of the transverse plate (221), the reinforcing driving piece (62) is arranged on the support diagonal brace (22), and the reinforcing driving piece (62) is connected with the reinforcing plate (61) to drive the reinforcing plate (61) to move along the length direction of the support diagonal brace (22).
4. A pit support monitoring device according to claim 3, further comprising an automatic controller electrically connected to the signal emitter (34) and the reinforcement driving member (62), the automatic controller being capable of receiving an alarm signal emitted by the signal emitter (34) and controlling the reinforcement driving member (62) to drive the reinforcement plate (61) to move to the position of the signal emitter (34) emitting the alarm signal.
5. A foundation pit support monitoring device according to claim 3, characterized in that the reinforcing plate (61) is of a rectangular cylindrical structure, the reinforcing plate (61) is sleeved on the support diagonal (22), the reinforcing driving piece (62) is a reinforcing electric push rod, the outer shell of the reinforcing electric push rod is fixed at a position on the support diagonal (22) close to the locking assembly, the telescopic rod of the reinforcing electric push rod faces the direction deviating from the locking assembly, and the overhanging end of the telescopic rod is fixedly connected with the reinforcing plate (61).
6. The foundation pit support monitoring device according to claim 1, wherein a first T-shaped sliding block (23) is fixedly arranged at the bottom of the support plate (21), a first T-shaped sliding groove matched with the first T-shaped sliding block (23) in a guiding movement manner is formed in the mounting base plate (1), a second T-shaped sliding block (24) is fixedly arranged at one end, far away from the support plate (21), of the support diagonal bracing (22), a second T-shaped sliding groove (25) matched with the second T-shaped sliding block (24) in a guiding movement manner is formed in the mounting base plate (1), the extending directions of the first T-shaped sliding groove and the second T-shaped sliding groove (25) are perpendicular to the support plate (21), the locking assembly comprises a locking bolt (5), a screw portion of the locking bolt (5) is screwed on the upper surface of the second T-shaped sliding block (24), a hole (11) for the screw portion of the locking bolt (5) to penetrate through is formed in the position of the mounting base plate (1), and the extending direction of the hole (11) is consistent with the extending direction of the second T-shaped sliding groove (25), and the head portion of the locking bolt (11) is located on the head portion of the strip-shaped sliding groove (25).
7. The foundation pit support monitoring device according to claim 1, wherein an auxiliary fixing assembly (7) is further installed on one side, far away from the support assembly (2), of the mounting base plate (1), the auxiliary fixing assembly (7) comprises an auxiliary driving piece (71) and an inserting piece used for being inserted and fixed in the foundation pit bottom wall (8), the auxiliary driving piece (71) is fixedly installed on the mounting base plate (1), and the auxiliary driving piece (71) is connected with the inserting piece to drive the inserting piece to move downwards and insert into the foundation pit bottom wall (8).
8. The foundation pit support monitoring device according to claim 7, wherein the inserting piece comprises two inserting plates (72), the two inserting plates (72) are arranged in an inverted-V shape, an inserting hole for the two inserting plates (72) to pass through is formed in the mounting bottom plate (1), the inserting hole is matched with the inserting plates (72) in shape, the auxiliary driving piece (71) is an auxiliary electric push rod, the outer shell of the auxiliary electric push rod is fixed on the mounting bottom plate (1), the auxiliary electric push rod is located in the middle position of the two inserting plates (72), the telescopic rod of the auxiliary electric push rod is vertically arranged upwards, the overhanging end of the telescopic rod is fixedly provided with a V-shaped transmission plate (73), one outer side plate surface of the V-shaped transmission plate (73) is provided with a third T-shaped sliding groove (731), the other outer side plate surface of the V-shaped transmission plate (73) is provided with a fourth T-shaped sliding groove, the upper end of one inserting plate (72) is fixedly provided with a third T-shaped sliding block matched with the third T-shaped sliding groove (731) in a guiding movement manner, and the upper end of the other inserting plate (72) is fixedly provided with a fourth T-shaped sliding block matched with the fourth T-shaped sliding groove in a guiding manner when the telescopic rod can move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210375707.5A CN114892726B (en) | 2022-04-11 | 2022-04-11 | Foundation pit supporting monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210375707.5A CN114892726B (en) | 2022-04-11 | 2022-04-11 | Foundation pit supporting monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114892726A CN114892726A (en) | 2022-08-12 |
| CN114892726B true CN114892726B (en) | 2024-01-05 |
Family
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| CN114892726A (en) | 2022-08-12 |
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