CN213659597U - Danger early warning device for deep foundation pit treatment - Google Patents
Danger early warning device for deep foundation pit treatment Download PDFInfo
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- CN213659597U CN213659597U CN202023057538.6U CN202023057538U CN213659597U CN 213659597 U CN213659597 U CN 213659597U CN 202023057538 U CN202023057538 U CN 202023057538U CN 213659597 U CN213659597 U CN 213659597U
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Abstract
The utility model discloses a deep basal pit handles and uses dangerous early warning device belongs to deep basal pit construction technical field. This dangerous early warning device is used in deep basal pit processing includes end to end's a plurality of barrel groups and early warning unit, and each barrel group all includes: the ball is provided with a vertical through hole passing through the center of the ball; the upper end of the first sleeve is fixedly connected with the outer surface of the ball, and the inner diameter of the first sleeve is equal to that of the vertical through hole; the upper end of the second sleeve is fixedly connected with the lower end of the first sleeve, the inner diameter of the first sleeve is equal to that of the second sleeve, and a spherical cavity is arranged at one end, far away from the first sleeve, of the inner wall of the second sleeve; the early warning unit comprises a box body, a light beam emitter, a light beam receiver, a reflector signal processor, a storage battery and a buzzer. The utility model discloses a deep basal pit handles and uses dangerous early warning device can in time detect the rainwater and lead to the pithead of deep basal pit through the seepage to have the landslide trend, in time reminds near operation personnel to keep away the danger.
Description
Technical Field
The utility model relates to a deep basal pit construction technical field, concretely relates to deep basal pit handles and uses dangerous early warning device.
Background
The deep foundation pit refers to a project which has an excavation depth of more than 5 meters (including 5 meters), or has a depth of less than 5 meters, but has particularly complicated geological conditions, surrounding environments and underground pipelines.
According to the subsidiary file published in the project safety management method of the project with the greater risk in May and thirteen days of two 00 and nine months by the Ministry of construction of the people's republic of China, the deep foundation pit project is as follows: the earthwork excavation, supporting and precipitation engineering of a foundation pit (groove) with the excavation depth of more than 5m (including 5 m). And (II) the excavation depth is not more than 5m, but the geological condition, the surrounding environment and underground pipelines are complex, or the earthwork excavation and supporting of foundation pits (grooves) adjacent to the safety of buildings (structures) are influenced.
Deep basal pit is because the degree of depth is darker, and rainwater and surrounding environment are great to the influence of pithead, and the rainwater leads to the pithead landslide easily through the seepage, and the loose environment of soil property also leads to the pithead landslide easily, though at present the construction can all do some safeguard measures to deep basal pit, but has had safeguard measure to be not enough far away, in order to further protect construction operation personnel, plays the early warning effect on deep basal pit landslide, designs a deep basal pit and handles and use dangerous early warning device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem among the prior art, provide a dangerous early warning device is used in deep basal pit processing.
The utility model provides a deep basal pit handles and uses dangerous early warning device, include along vertical direction end to end a plurality of barrel groups and be used for judging whether a plurality of barrel groups take place the early warning unit that relative deflection, each barrel group all includes:
the ball is provided with a vertical through hole passing through the center of the ball;
the upper end of the first sleeve is fixedly connected with the outer surface of the ball, and the inner diameter of the first sleeve is equal to that of the vertical through hole;
the upper end of the second sleeve is fixedly connected with the lower end of the first sleeve, the inner diameter of the first sleeve is equal to that of the second sleeve, and a spherical cavity is arranged at one end, far away from the first sleeve, of the inner wall of the second sleeve;
the spherical cavity of the upper barrel group is nested on the ball of the lower barrel group, the spherical cavity is in rolling connection with the ball, and the vertical through hole of each barrel group, the axis of the first sleeve and the axis of the second sleeve are superposed to form a through channel;
the early warning unit comprises a box body, a light beam emitter emitting light beams, a light beam receiver receiving reflected light beams of the light beam receiver, a light beam, a signal processor, a storage battery and a buzzer, wherein the box body is fixed on the top surface of the ball of the barrel group at the uppermost layer; the light beam emitter, the light beam receiver, the signal processor, the storage battery and the buzzer are electrically connected, and the light beam emitter, the light beam receiver and the reflector are all located in the channel.
Preferably, the danger early warning device for deep foundation pit treatment further comprises a positioning rod, and one end of the positioning rod is fixedly connected with a pull ring; the cylinder wall of the second sleeve is provided with a positioning hole parallel to the central shaft of the second sleeve, and the positioning holes of the second sleeves of the plurality of cylinder groups are sequentially sleeved on the positioning rod.
Preferably, the end face of the second sleeve of the lowermost barrel group is fixedly connected with a baffle, and the reflector is fixed on the upper surface of the baffle.
Preferably, the spherical cavity is divided into an upper hemisphere and a lower hemisphere from a horizontal plane passing through the center of the sphere, and a cylindrical cavity with the same diameter as the hemispheres is arranged between the upper hemisphere and the lower hemisphere.
Preferably, the locating hole is the screw hole, and the locating lever is the threaded rod, screw hole and threaded rod screw-thread fit.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a dangerous early warning device is used in deep basal pit processing constitutes the passageway that the light that allows the light beam transmitter to send through a plurality of barrel groups end to end connection, light is received by the light beam receiver after passing through the speculum reflection, ball and sphere rotate to be connected and allow the barrel group receive outside soil layer extrusion lead to the ball at the sphere internal rotation, and then the passageway bending deformation that the light beam passes through, the light beam can not be received by the light beam receiver through the reflector, the treater does not obtain the signal instruction of light beam receiver output, the treater sends the action instruction for bee calling organ, bee calling organ reports to the police, this moment explains that the pit wall soil layer of deep basal pit has the slip risk, the suggestion near operation personnel prevent the pit wall landslide of deep basal pit; the utility model discloses a deep basal pit handles and uses dangerous early warning device can in time detect the rainwater and lead to the pithead wall of deep basal pit to have the landslide trend through the seepage, in time reminds near operation personnel to keep away the danger, and then protects near operation personnel's of pithead wall the property of the lives.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a schematic structural diagram of a single barrel assembly of the present invention.
Description of reference numerals:
1. the light-emitting device comprises a ball, 11 through holes, 2 a first sleeve, 3 a second sleeve, 31 a spherical cavity, 311 a hemisphere, 312 a cylindrical cavity, 32 a positioning hole, 4 a box body, 41 a light beam emitter, 42 a light beam receiver, 43 a reflector, 44 a buzzer, 51 a positioning rod, 52 a pull ring and 53 a baffle.
Detailed Description
The following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a pair of dangerous early warning device is used in deep basal pit, include along vertical direction end to end a plurality of barrel groups and be used for judging whether a plurality of barrel groups take place the early warning unit that relative deflection as figure 1, each barrel group all includes: the ball bearing comprises a ball 1, a first sleeve 2 and a second sleeve 3, wherein the ball 1 is provided with a vertical through hole 11 passing through a sphere center; the upper end of the first sleeve 2 is fixedly connected with the outer surface of the ball 1, and the inner diameter of the first sleeve 2 is equal to that of the vertical through hole 11; the upper end of the second sleeve 3 is fixedly connected with the lower end of the first sleeve 2, the inner diameter of the first sleeve 2 is equal to that of the second sleeve 3, and a spherical cavity 31 is arranged at one end, far away from the first sleeve 2, of the inner wall of the second sleeve 3; the spherical cavity 31 of the upper barrel group is nested on the ball 1 of the lower barrel group, the spherical cavity 31 is in rolling connection with the ball 1, and the vertical through hole 11 of each barrel group, the axis of the first sleeve 2 and the axis of the second sleeve 3 are overlapped to form a through channel; the early warning unit comprises a box body 4, a light beam emitter 41 for emitting light beams, a light beam receiver 42 for receiving light beams reflected by the light beam emitter, a light beam reflector 43, a signal processor, a storage battery and a buzzer 44, wherein the box body 4 is fixed on the top surface of the ball 1 of the cylinder group at the uppermost layer, the light beam emitter 41 and the light beam receiver 42 are vertically fixed on the bottom surface of the box body 4 in parallel, the signal processor and the storage battery are arranged in the box body 4, the buzzer 44 is fixed on the top of the box body 4, and the light beam reflector 43 is fixed on the upper end surface; the light beam emitter 41, the light beam receiver 42, the signal processor, the storage battery and the buzzer 44 are electrically connected, and the light beam emitter 41, the light beam receiver 42 and the reflector 43 are all positioned in the channel.
The multiple cylinder groups are connected end to form a channel allowing light rays emitted by the light beam emitter 41 to pass through, the light rays are reflected by the reflector and then received by the light beam receiver 42, the ball 1 is rotatably connected with the spherical surface 31, so that the ball 1 rotates in the spherical surface 31 when the cylinder groups are extruded by an external soil layer, the channel through which the light beams pass is bent and deformed, the light beams cannot be received by the light beam receiver 42 through the reflector 43, the processor does not obtain a signal instruction output by the light beam receiver 42, the processor sends an action instruction to the buzzer 44, and the buzzer 44 gives an alarm; when the soil layer surface does not slide and extrude relatively, the relative position of the plurality of cylinder groups does not change, the passage through which the light beam passes does not bend and deform, the light beam emitted by the light emitter 41 is reflected by the reflector 43 and then received by the light beam receiver 42, the processor obtains a signal instruction output by the light beam receiver 42, the processor does not send an action instruction to the buzzer 44, and the buzzer 44 does not give an alarm.
Preferably, the danger early warning device for deep foundation pit treatment as shown in fig. 1-2 further comprises a positioning rod 51, wherein one end of the positioning rod 51 is fixedly connected with a pull ring 52; the wall of the second sleeve 3 is provided with a positioning hole 32 parallel to the central axis of the second sleeve 3, and the positioning holes 32 of the second sleeves 3 of the plurality of cylinder groups are sequentially sleeved on the positioning rod 51.
The positioning rod 51 is used for fixing the relative positions of the plurality of barrel groups in the danger early warning device for deep foundation pit treatment, and preventing the relative positions of the plurality of barrel groups from changing during pre-burying to influence the early warning effect; after the danger early warning device for deep foundation pit treatment is embedded, the pull ring 52 is pulled out, and the relative position fixation of the plurality of cylinder groups is released.
Preferably, a baffle 53 is fixedly connected to an end surface of the second sleeve 3 of the lowermost cylinder group as shown in fig. 1, and the mirror 43 is fixed to an upper surface of the baffle 53.
The baffle 53 is used for placing the reflector 43 and protecting the reflector 43 from crushing in the back soil layer.
Preferably, the spherical cavity 31 is divided into an upper hemisphere 311 and a lower hemisphere 311 from a horizontal plane passing through the center of the sphere as shown in fig. 1-2, and a cylindrical cavity 312 having a diameter equal to that of the hemisphere is disposed between the two hemispheres 311 disposed above and below.
Aim at is in this dangerous early warning device for deep basal pit handles use, guarantees that a plurality of barrel groups have sufficient position change space when receiving the lateral extrusion of soil layer, allows the change that can stretch out and draw back of a plurality of barrel groups upper and lower direction, has improved the sensitivity of early warning.
Preferably, as shown in fig. 2, the positioning hole 32 is a threaded hole, the positioning rod 51 is a threaded rod, and the threaded hole and the threaded rod are in threaded fit.
The utility model discloses a deep basal pit handles with dangerous early warning device's application method as follows:
firstly, a positioning rod 51 is sequentially in threaded connection with positioning holes 32 of a plurality of cylinder groups; then, drilling a vertically downward hole near the pit wall of the deep foundation pit, placing the danger early warning device for treating the deep foundation pit in the drilled hole, and exposing the box body 4 above the soil layer; finally, the positioning rod 51 is screwed out by rotating the pull ring 52, the storage battery is powered on, if the buzzer 44 does not give an alarm to indicate that the soil layer near the deep foundation pit wall is not loosened and does not have a landslide trend, if the buzzer 44 gives an alarm to indicate that the soil layer near the deep foundation pit wall is loosened and has a landslide trend, nearby operators withdraw from the danger in time and take emergency measures in time aiming at the dangerous situation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a deep basal pit handles and uses dangerous early warning device which characterized in that, includes along vertical direction end to end a plurality of barrel groups and is used for judging whether a plurality of barrel groups take place the early warning unit that relative deflection, each barrel group all includes:
the ball (1) is provided with a vertical through hole (11) passing through the center of the ball;
the upper end of the first sleeve (2) is fixedly connected with the outer surface of the ball (1), and the inner diameter of the first sleeve (2) is equal to that of the vertical through hole (11);
the upper end of the second sleeve (3) is fixedly connected with the lower end of the first sleeve (2), the inner diameter of the first sleeve (2) is equal to that of the second sleeve (3), and a spherical cavity (31) is arranged at one end, far away from the first sleeve (2), of the inner wall of the second sleeve (3);
the spherical cavity (31) of the upper barrel group is nested on the ball (1) of the lower barrel group, the spherical cavity (31) is in rolling connection with the ball (1), and the vertical through holes (11) of the barrel groups, the axes of the first sleeve (2) and the second sleeve (3) are overlapped to form a through channel;
the early warning unit comprises a box body (4), a light beam emitter (41) for emitting light beams, a light beam receiver (42) for receiving light beams reflected by the light beam receiver, a light reflector (43), a signal processor, a storage battery and a buzzer (44), wherein the box body (4) is fixed on the top surface of the ball (1) of the cylinder group at the uppermost layer, the light beam emitter (41) and the light beam receiver (42) are vertically and parallelly fixed on the bottom surface of the box body (4), the signal processor and the storage battery are arranged inside the box body (4), the buzzer (44) is fixed on the top of the box body (4), and the light reflector (43) is fixed on the upper end surface of the second sleeve (3); the light beam emitter (41), the light beam receiver (42), the signal processor, the storage battery and the buzzer (44) are electrically connected, and the light beam emitter (41), the light beam receiver (42) and the reflector (43) are all located in the channel.
2. The danger early warning device for deep foundation pit treatment according to claim 1, further comprising a positioning rod (51), wherein one end of the positioning rod (51) is fixedly connected with a pull ring (52); the cylinder wall of the second sleeve (3) is provided with a positioning hole (32) parallel to the central shaft of the second sleeve (3), and the positioning holes (32) of the second sleeves (3) of the plurality of cylinder groups are sequentially sleeved on the positioning rod (51).
3. The danger early warning device for deep foundation pit treatment according to claim 1, wherein the end face of the second sleeve (3) of the lowermost cylinder group is fixedly connected with a baffle (53), and the reflector (43) is fixed on the upper surface of the baffle (53).
4. The danger early warning device for deep foundation pit treatment according to claim 1, wherein the spherical cavity (31) is divided into an upper hemisphere and a lower hemisphere (311) from a horizontal plane passing through the center of the sphere, and a cylindrical cavity (312) having a diameter equal to that of the hemisphere (311) is provided between the upper hemisphere and the lower hemisphere.
5. The danger early warning device for deep foundation pit treatment according to claim 2, wherein the positioning hole (32) is a threaded hole, the positioning rod (51) is a threaded rod, and the threaded hole and the threaded rod are in threaded engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057538.6U CN213659597U (en) | 2020-12-17 | 2020-12-17 | Danger early warning device for deep foundation pit treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057538.6U CN213659597U (en) | 2020-12-17 | 2020-12-17 | Danger early warning device for deep foundation pit treatment |
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| Publication Number | Publication Date |
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| CN213659597U true CN213659597U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023057538.6U Active CN213659597U (en) | 2020-12-17 | 2020-12-17 | Danger early warning device for deep foundation pit treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593198A (en) * | 2021-07-21 | 2021-11-02 | 吉林建筑大学 | Early warning device and method for unsafe behaviors of foundation pit construction site |
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2020
- 2020-12-17 CN CN202023057538.6U patent/CN213659597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593198A (en) * | 2021-07-21 | 2021-11-02 | 吉林建筑大学 | Early warning device and method for unsafe behaviors of foundation pit construction site |
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