CN111502407B - Early warning type frontier defense guardrail for building construction and use method - Google Patents
Early warning type frontier defense guardrail for building construction and use method Download PDFInfo
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- CN111502407B CN111502407B CN202010418364.7A CN202010418364A CN111502407B CN 111502407 B CN111502407 B CN 111502407B CN 202010418364 A CN202010418364 A CN 202010418364A CN 111502407 B CN111502407 B CN 111502407B
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- 238000009435 building construction Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007123 defense Effects 0.000 title claims description 19
- 239000002689 soil Substances 0.000 claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 15
- 230000037431 insertion Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 59
- 238000001125 extrusion Methods 0.000 claims description 20
- 230000001965 increasing effect Effects 0.000 claims description 18
- 230000002829 reductive effect Effects 0.000 claims description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004162 soil erosion Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to an early warning type limb protection guardrail for building construction and a using method thereof. The invention can solve the problems that the foundation pit side slope is usually a slope type soil layer, the built protective guard is directly exposed in the external environment, water and soil loss is easy to occur under the impact of heavy rain washing and wind blowing, the loose condition between the insertion end at the lower end of the protective guard built on the side slope and the soil is easy to occur, potential safety hazards are easy to cause in the later period because personnel cannot find the situation in time, the existing protective guard has a simple structure, and when the existing protective guard is greatly influenced by the outside, the situation of inclined collapse can be directly generated, and the like.
Description
Technical Field
The invention relates to the field of building construction, in particular to an early warning type frontier defense guardrail for building construction and a use method thereof.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and by combining the conditions of buildings nearby the site, waterproof drainage work is performed, and due to the fact that the engineering period is long, a foundation pit or a foundation trench has a certain depth, personnel usually build a protective fence at the side slope of the foundation pit.
Because foundation ditch side slope usually is the soil horizon of ramp type, and the rail guard after putting up directly exposes under external environment, under the impact that heavy rain washed and wind-blown, take place the phenomenon of soil erosion easily, the condition that becomes flexible appears between the insertion end of the rail guard lower extreme of putting up on the side slope side and the soil easily, because personnel can't in time discover, the later stage very easily causes the potential safety hazard, and current rail guard simple structure, when it receives external influence (wind-force, artificial destruction etc.) great, the condition that the slope collapsed can directly appear.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the foundation pit side slope is usually a slope type soil layer, the built protective guard is directly exposed in the external environment, water and soil loss is easy to occur under the impact of heavy rain washing and wind blowing, the loose condition is easy to occur between the insertion end at the lower end of the protective guard built on the side slope and the soil, potential safety hazards are easy to cause in the later period due to the fact that personnel cannot find the protective guard in time, the existing protective guard is simple in structure, and when the existing protective guard is greatly influenced by the outside (wind power, artificial damage and the like), the inclined collapse condition can be directly caused, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: an early warning type frontier defense guardrail for building construction comprises a base unit, a positioning unit, a protection net group and two alarm units, wherein the positioning unit is symmetrically arranged at the left end and the right end of the base unit, the protection net group is arranged in the middle of the base unit, and the two alarm units are arranged at the left side and the right side of the protection net group;
the base unit include the base, two receivers, two cover nets, insert the awl, two card income frames and two extrusion pieces, two receivers are installed at both ends about the base, the receiver plays the effect of accomodating to cover net, even there is cover net in the receiver, the outer end of cover net turns right from a left side and evenly is equipped with the insertion awl, install two card income frames on the base, and two card income frames are arranged from the front and back, install the extrusion piece in the card income frame, concrete during operation, pull out two cover nets reverse, insert in soil through inserting two cover nets that the awl will pull out, thereby block the soil cover of protection net group both sides, prevent soil erosion and water loss.
The positioning unit comprises a barrel, a conical head, an inlet and outlet groove and a transverse positioning mechanism, the inlet and outlet groove is symmetrically formed in the front end and the rear end of the barrel, the transverse positioning mechanism is symmetrically arranged in the barrel, the transverse positioning mechanism corresponds to the inlet and outlet groove in position, the lower end of the barrel is in threaded fit connection with the conical head, and the situation that soil is difficult to clear in the barrel from the inlet and outlet groove is avoided.
The protective net group comprises a frame, a protective net, a clamping block and two locking bolts, the protective net is arranged inside the frame, the clamping block is arranged at the lower end of the frame, and the frame is connected with the base through the two locking bolts.
The alarm unit comprises an L-shaped block, an alignment groove, a positioning block, a frame body, an alarm mechanism, a resistance increasing block, a connecting sleeve, a linkage mechanism and an extrusion column, wherein the extrusion column is installed at the outer end of the L-shaped block, the alignment groove is formed in the L-shaped block, the alignment groove and the extrusion block are arranged in a vertically corresponding mode, the inner end of the alignment groove is connected with the positioning block in a sliding fit mode, the frame body is installed at the upper end of the L-shaped block, the alarm mechanism is arranged in the frame body, the resistance increasing block is installed on the inner side of the frame body, the connecting sleeve is connected between the resistance increasing block and the linkage mechanism, the connecting sleeve plays a rainproof and dustproof role and avoids the linkage mechanism from being affected with damp, the linkage mechanism is installed on the frame body, when the alarm unit works, the L-shaped block is pressed downwards into the clamping frame and is extruded to the inner side through the extrusion block so as to, after the device is assembled, in the working process of the device, when the protection net group is in an inclined state due to external influences (wind power, artificial damage and the like), the two sides of the lower end of the protection net group are buffered and protected through extrusion resistance increase between the linkage mechanism and the resistance increase blocks, so that the inclination trend of the protection net group is slowed down, when the inclination angle is larger, the pressed conductive blocks are contacted with the alarm mechanism to form a series circuit, and the alarm mechanism in the series state gives an alarm sound to remind a worker to check and maintain.
The linkage mechanism comprises a sliding plate, an intermediate rod, an antirust spring, a contact plate and a conductive block, wherein the sliding plate is connected with the inside of the frame in a sliding fit manner, the conductive block is installed on one side surface, close to the alarm mechanism, of the inner wall of the sliding plate, the upper end and the lower end of the sliding plate are provided with the two rubber blocks, the intermediate rod is arranged in the middle of the sliding plate, the intermediate rod is connected with the contact plate through a pin shaft, the antirust spring is connected between the sliding plate and the contact plate and plays a role in connection and reset, when the protection net group is in an inclined state due to external influences (wind power, artificial damage and the like) during specific work, the inclined frame is in contact with the contact plate and then synchronously inclined so as to extrude the sliding plate, the displacement of the pressed sliding plate is slowed down under the resistance of the resistance increasing block, and when the resistance increasing block is difficult, so that the alarm mechanism is in a series circuit and further gives out alarm sound.
Preferably, the left end and the right end of the base are symmetrically provided with embedding holes, the barrel is positioned in the embedding holes, the middle of the base is provided with clamping grooves, the clamping frames are positioned between the embedding holes and the clamping grooves, and the clamping blocks are connected with the clamping grooves in an embedding manner.
Preferably, the transverse positioning mechanism comprises a positioning plate and an internal spring, the positioning plate is connected with the inlet and outlet groove in a sliding fit mode, and the internal spring is connected between the positioning plate and the inner wall of the barrel.
Preferably, the outer wall of the upper end of the barrel body is provided with a limiting ring, and the outer end of the positioning plate is of a tip structure.
Preferably, the thickness of the frame is gradually reduced from bottom to top, the left side and the right side of the lower end of the frame are provided with inner grooves, the lower portion of each inner groove is of a structure which is gradually inclined inwards, and a rubber layer is laid on the inner end face of each positioning block.
Preferably, the alarm mechanism comprises a detachable battery pack, a wire, an alarm and a connecting plate, the detachable battery pack is connected with the outer side of the frame in an embedded mode, the alarm is installed at the lower end of the frame, the connecting plate is installed inside the frame, and the detachable battery pack, the alarm and the connecting plate are connected in series through the wire.
Preferably, the left and right parts of the connecting plate are insulating plates, the middle part of the connecting plate is a conductive plate, and the middle part of the conductive plate is provided with an insertion groove.
Preferably, the inner wall of the resistance increasing block is provided with a rubber ring with a clip structure, and the inner cavity of the rubber ring gradually expands outwards from bottom to top.
In addition, the invention also provides a use method of the early warning type frontier defense guardrail for building construction, which comprises the following steps;
s1, leveling the soil surface to be installed, placing the base on the leveled soil surface, embedding and connecting the frame and the base, and locking the frame and the base through locking bolts;
s2, reversely pulling out the two cover nets, and inserting the two pulled out cover nets into soil through the insertion cone, so that the soil on two sides of the protection net set is covered and blocked, and water and soil loss is prevented;
s3, inserting the positioning unit into soil in a linkage manner to position the base, pressing down an L-shaped block, extruding the transverse positioning mechanism in an extruding manner to transversely insert and position the soil layer, meanwhile, extruding the positioning block inwards by the extruding block to abut against one side of the frame, locking and connecting the pressed L-shaped block and the base through a connecting piece, and repeating the operation to press down and lock the other L-shaped block to abut against the other side of the frame;
s4, after the installation, when the protection net group is in an inclined state after being influenced by the outside, the protection net group is buffered and protected through the linkage mechanism, after the inclination angle is large, the pressed conductive block is contacted with the alarm mechanism to form a series circuit, and the alarm mechanism in the series state generates alarm sound so as to remind a worker to check and maintain.
(III) advantageous effects
1. The invention relates to an early warning type limb defense guardrail for building construction and a use method thereof, wherein the surface and the inner layer of soil are intercepted and locked by adopting a mesh covering and laying mode and a root hair type inserting mode, so that the effect of preventing water and soil loss is achieved, the inclination trend of a protection net set which is influenced by the outside and has an inclination condition is reduced by buffering and supporting, and meanwhile, personnel are timely reminded to overhaul and replace the protection net set by an alarm sound mode, so that the advance prevention is realized, and the condition of potential safety hazard is avoided;
2. according to the early warning type limb protection guardrail for building construction and the using method, the positioning unit is inserted into soil in a root hair type manner through vertical insertion of the conical head and transverse insertion of the positioning plate, so that root locking of the positioning unit and the soil is facilitated, and the loss rate of slope soil is reduced;
3. the warning unit is connected with the connecting plate in an inserted manner through the conductive block, so that a complete series circuit is formed by a warning mechanism, warning sound is generated, meanwhile, the inclination trend of a protection net group is slowed down in a resistance-increasing manner, and the time for workers to come is given;
4. according to the early warning type limb protection guardrail for building construction and the using method, the soil surface is intercepted through the positioning covering between the covering net and the soil, the water and soil loss is prevented, meanwhile, the two end faces of the framework are designed to be inclined planes, and the influence of wind power on the constructed framework is reduced through reducing wind resistance.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 of the present invention;
FIG. 3 is a cross-sectional view of a positioning unit of the present invention;
FIG. 4 is a cross-sectional view of the alarm unit of the present invention;
fig. 5 is a schematic view of the present invention installed on the side slope of the foundation pit.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 5, the early warning type frontier defense guardrail for building construction comprises a base unit 1, a positioning unit 2, a protection net group 3 and two alarm units 4, wherein the positioning unit 2 is symmetrically arranged at the left end and the right end of the base unit 1, the protection net group 3 is arranged in the middle of the base unit 1, and the two alarm units 4 are arranged at the left side and the right side of the protection net group 3;
The both ends symmetry about base 11 seted up the embedding hole, barrel 21 is located the embedding hole, the screens groove has been seted up at the middle part of base 11, and the card is gone into frame 15 and is located between embedding hole and the screens groove, be connected for the embedding between screens piece 33 and the screens groove, the assembled connection does benefit to the maintenance change in midway transportation and later stage.
The positioning unit 2 comprises a cylinder body 21, a conical head 22, an inlet and outlet groove 23 and a transverse positioning mechanism 24, the inlet and outlet groove 23 is symmetrically formed in the front end and the rear end of the cylinder body 21, the transverse positioning mechanism 24 is symmetrically arranged in the cylinder body 21, the transverse positioning mechanism 24 corresponds to the inlet and outlet groove 23 in position, the lower end of the cylinder body 21 is connected with the conical head 22 in a threaded fit mode, and the situation that soil is difficult to clear in the cylinder body 21 from the inlet and outlet groove 23 is avoided.
The upper end outer wall of barrel 21 be equipped with the spacing ring, played spacing effect, the outer end of locating plate 241 is most advanced structure, does benefit to transversely insert in the soil.
The protective net group 3 comprises a frame 31, a protective net 32, a clamping block 33 and two locking bolts 34, the protective net 32 is arranged inside the frame 31, the clamping block 33 is arranged at the lower end of the frame 31, and the frame 31 is connected with the base 11 through the two locking bolts 34.
The thickness of the frame 31 is gradually reduced from bottom to top, so that the front end face and the rear end face of the frame 31 are inclined planes, the wind resistance is reduced due to the inclined plane type design, inner grooves are formed in the left side and the right side of the lower end of the frame 31, and a working area is provided for the locking bolt 34 to work.
The alarm unit 4 comprises an L-shaped block 41, an alignment groove 42, a positioning block 43, a frame body 44, an alarm mechanism 45, a resistance increasing block 46, a connecting sleeve 47, a linkage mechanism 48 and an extrusion column 49, wherein the extrusion column 49 is installed at the outer end of the L-shaped block 41, the alignment groove 42 is formed in the L-shaped block 41, the alignment groove 42 and the extrusion block 16 are arranged up and down correspondingly, the inner end of the alignment groove 42 is connected with the positioning block 43 in a sliding fit manner, the frame body 44 is installed at the upper end of the L-shaped block 41, the alarm mechanism 45 is arranged in the frame body 44, the resistance increasing block 46 is installed on the inner side of the frame body 44, the connecting sleeve 47 is connected between the resistance increasing block 46 and the linkage mechanism 48, the connecting sleeve 47 plays a role in rain protection and dust protection, the linkage mechanism 48 is prevented from being affected with damp, the linkage mechanism 48 is installed on the frame body 44, during specific work, the L-shaped block 41 is pressed down, therefore, the L-shaped block 41 is abutted against one side of the frame 31, when the L-shaped block 41 is in contact with the base 11 in a fitting mode, the L-shaped block and the base are locked through the connecting piece, after the assembly is completed, in the working process of the protection net set 3, when the protection net set is in an inclined state due to external influences (wind power, artificial damage and the like), the resistance is increased through extrusion between the linkage mechanism 48 and the resistance increasing block 46, so that the two sides of the lower end of the protection net set 3 are buffered and protected, the inclination trend of the protection net set is reduced, when the inclination angle is large, the pressed conductive block 485 is in contact with the alarm mechanism 45 to form a series circuit, and the alarm mechanism 45 in the series state gives an alarm sound so as to remind.
The linkage mechanism 48 comprises a sliding plate 481, a middle rod 482, an anti-rust spring 483, a contact plate 484 and a conductive block 485, wherein the sliding plate 481 is connected with the inside of the frame 44 in a sliding fit manner, the conductive block 485 is installed on one side surface of the inner wall of the sliding plate 481 close to the alarm mechanism 45, two rubber blocks are arranged at the upper end and the lower end of the sliding plate 481, the middle rod 482 is arranged at the middle part of the sliding plate 481, the middle rod 482 is connected with the contact plate 484 by a pin shaft, the anti-rust spring 483 is connected between the sliding plate 481 and the contact plate 484, and plays a role in connection and return, when the protection net set 3 is in an inclined state due to external influences (wind power, artificial damage and the like), the inclined frame 31 is synchronously inclined after contacting the contact plate 484 to press the sliding plate 481, the pressed sliding plate 481 slows down displacement under the resistance of the resistance increasing block 46, and when the resistance increasing block 46 generated by external, the conductive block 485 on the pressed sliding plate 481 contacts the connecting plate 454, so that the alarm mechanism 45 is in a series circuit, thereby generating an alarm sound.
The outer end face of the positioning block 43 is of a structure which gradually inclines inwards from top to bottom, so that the extrusion difficulty is reduced, the rubber layer is paved on the inner end face of the positioning block 43, the effect of buffering and protecting the frame 31 is achieved, and meanwhile the abrasion degree of the surface of the frame 31 is reduced.
The alarm mechanism 45 comprises a detachable battery pack 451, a wire 452, an alarm 453 and a connecting plate 454, the detachable battery pack 451 is connected with the outer side of the frame 44 in an embedded manner, the alarm 453 is mounted at the lower end of the frame 44, the connecting plate 454 is mounted in the frame 44, and the detachable battery pack 451, the alarm 453 and the connecting plate 454 are connected in series through the wire 452.
The left and right parts of the connecting plate 454 are insulating plates, the middle part of the connecting plate 454 is a conductive plate, the middle part of the conductive plate is provided with an insertion groove, and when the conductive block 485 is inserted into the insertion groove, the alarm mechanism 45 forms a complete series circuit, so that alarm sound is generated.
The inner wall of the resistance increasing block 46 is provided with a rubber ring with a return-type structure, and the inner cavity of the rubber ring gradually expands outwards from bottom to top, so that the resistance increasing effect is achieved.
In addition, the invention also provides a use method of the early warning type frontier defense guardrail for building construction, which comprises the following steps;
s1, leveling the soil surface to be installed, placing the base 11 on the leveled soil surface, embedding and connecting the frame 31 and the base 11, and locking the frame 31 and the base 11 through the locking bolt 34;
s2, reversely pulling out the two cover nets 13, and inserting the two pulled out cover nets 13 into soil through the insertion cone 14, so that the soil on two sides of the protection net group 3 is covered and blocked, and water and soil loss is prevented;
s3, inserting the positioning unit 2 into soil in a linkage manner to position the base 11, pressing down one L-shaped block 41, extruding the transverse positioning mechanism 24 in an extruding manner to transversely insert and position the soil layer, meanwhile, extruding the positioning block 43 inwards by the extruding block 16 to abut against one side of the frame 31, locking and connecting the pressed L-shaped block 41 and the base 11 through a connecting piece, and repeating the operation to press down and lock the other L-shaped block 41 to abut against the other side of the frame 31;
s4, the installation is finished, when the protection net group 3 is in the inclined state after being influenced by the outside, the protection net group 3 is buffered and protected through the linkage mechanism 48, after the inclination angle is large, the pressed conductive block 485 is contacted with the alarm mechanism 45 to form a series circuit, and the alarm mechanism 45 in the series state generates alarm sound so as to remind a worker to check and maintain.
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 (10)
1. The utility model provides a frontier defense guardrail is faced to early warning formula for construction, includes base unit (1), positioning unit (2), protection net group (3) and two alarm unit (4), its characterized in that: the left end and the right end of the base unit (1) are symmetrically provided with positioning units (2), the middle part of the base unit (1) is provided with a protection net set (3), and the left side and the right side of the protection net set (3) are provided with two alarm units (4);
the base unit (1) comprises a base (11), two storage boxes (12), two covering nets (13), an insertion cone (14), two clamping frames (15) and two extrusion blocks (16), wherein the two storage boxes (12) are installed at the left end and the right end of the base (11), the covering nets (13) are connected in the storage boxes (12), the insertion cones (14) are uniformly arranged at the outer ends of the covering nets (13) from left to right, the two clamping frames (15) are installed on the base (11), the two clamping frames (15) are arranged in the front and back direction, and the extrusion blocks (16) are installed in the clamping frames (15);
the positioning unit (2) comprises a cylinder body (21), a conical head (22), an inlet and outlet groove (23) and a transverse positioning mechanism (24), wherein the front end and the rear end of the cylinder body (21) are symmetrically provided with the inlet and outlet groove (23), the transverse positioning mechanism (24) is symmetrically arranged in the cylinder body (21), the transverse positioning mechanism (24) corresponds to the inlet and outlet groove (23), and the lower end of the cylinder body (21) is in threaded fit connection with the conical head (22);
the protective net group (3) comprises a frame (31), a protective net (32), a clamping block (33) and two locking bolts (34), the protective net (32) is installed inside the frame (31), the clamping block (33) is installed at the lower end of the frame (31), and the frame (31) is connected with the base (11) through the two locking bolts (34);
the alarm unit (4) comprises an L-shaped block (41), an alignment groove (42), a positioning block (43), a frame body (44), an alarm mechanism (45), a resistance-increasing block (46), a connecting sleeve (47), a linkage mechanism (48) and an extrusion column (49), wherein the extrusion column (49) is installed at the outer end of the L-shaped block (41), the alignment groove (42) is formed in the L-shaped block (41), the alignment groove (42) and the extrusion block (16) are arranged up and down correspondingly, the inner end of the alignment groove (42) is connected with the positioning block (43) in a sliding fit manner, the upper end of the L-shaped block (41) is provided with a frame body (44), an alarm mechanism (45) is arranged in the frame body (44), the resistance increasing block (46) is arranged on the inner side of the frame body (44), a connecting sleeve (47) is connected between the resistance increasing block (46) and a linkage mechanism (48), and the linkage mechanism (48) is arranged on the frame body (44);
link gear (48) including sliding plate (481), middle pole (482), rust-resistant spring (483), contact plate (484) and conducting block (485), install conducting block (485) on the inner wall of sliding plate (481) is close to the side of alarm mechanism (45), the upper and lower both ends of sliding plate (481) are equipped with two rubber blocks, the middle part of sliding plate (481) is equipped with middle pole (482), be round pin hub connection between middle pole (482) and contact plate (484), even have rust-resistant spring (483) between sliding plate (481) and contact plate (484).
2. The early warning type frontier defense guardrail for building construction according to claim 1, characterized in that: the embedded hole has been seted up to base (11) left and right sides both ends symmetry, barrel (21) are located the embedded hole, the screens groove has been seted up at the middle part of base (11), and block into frame (15) and be located between embedded hole and the screens groove, be connected for the embedding between screens piece (33) and the screens groove.
3. The early warning type frontier defense guardrail for building construction according to claim 1, characterized in that: the transverse positioning mechanism (24) comprises a positioning plate (241) and an internal spring (242), the positioning plate (241) is connected with the inlet and outlet groove (23) in a sliding fit mode, and the internal spring (242) is connected between the positioning plate (241) and the inner wall of the cylinder body (21).
4. The early warning type frontier defense guardrail for building construction according to claim 3, characterized in that: the outer wall of the upper end of the cylinder body (21) is provided with a limiting ring, and the outer end of the positioning plate (241) is of a tip structure.
5. The early warning type frontier defense guardrail for building construction according to claim 1, characterized in that: the thickness of the frame (31) is gradually reduced from bottom to top, and inner grooves are formed in the left side and the right side of the lower end of the frame (31).
6. The early warning type frontier defense guardrail for building construction according to claim 1, characterized in that: the outer end face of the positioning block (43) is of a structure which gradually inclines inwards from top to bottom, and a rubber layer is laid on the inner end face of the positioning block (43).
7. The early warning type frontier defense guardrail for building construction according to claim 1, characterized in that: alarm mechanism (45) including removable group battery (451), wire (452), siren (453) and connecting plate (454), be the embedding between the outside of removable group battery (451) and framework (44) and be connected, siren (453) is installed to the lower extreme of framework (44), the internally mounted of framework (44) has connecting plate (454), and passes through wire (452) series connection between removable group battery (451), siren (453) and the connecting plate (454).
8. The early warning type frontier defense guardrail for building construction according to claim 7, characterized in that: the left and right parts of the connecting plate (454) are insulating plates, the middle part of the connecting plate (454) is a conductive plate, and the middle part of the conductive plate is provided with an insertion groove.
9. The early warning type frontier defense guardrail for building construction according to claim 1, characterized in that: the inner wall of the resistance increasing block (46) is provided with a rubber ring with a clip structure, and the inner cavity of the rubber ring gradually expands from bottom to top.
10. The pre-warning type frontier defense guardrail for building construction according to any one of claims 1 to 9, characterized in that: the use method of the early warning type frontier defense guardrail for building construction comprises the following steps;
s1, leveling the soil surface to be installed, placing the base (11) on the leveled soil surface, embedding and connecting the frame (31) and the base (11), and locking the frame (31) and the base (11) through a locking bolt (34);
s2, reversely pulling out the two covering nets (13), and inserting the two pulled-out covering nets (13) into soil through the insertion cone (14), so that the soil on the two sides of the protection net group (3) is covered and blocked, and water and soil loss is prevented;
s3, the positioning unit (2) is inserted into soil in a linkage mode to position the base (11), one L-shaped block (41) is pressed downwards, the transverse positioning mechanism (24) is extruded in an extruding mode to transversely insert and position the soil layer, meanwhile, the positioning block (43) is extruded inwards by the extruding block (16) to abut against one side of the frame (31), the L-shaped block (41) which is pressed downwards is locked and connected with the base (11) through a connecting piece, and the other L-shaped block (41) is pressed downwards and locked by repeating the operation to abut against the other side of the frame (31);
s4, the installation is finished, when the protection net set (3) is in an inclined state after being influenced by the outside, the protection net set (3) is buffered and protected through the linkage mechanism (48), after the inclination angle is large, the pressed conductive block (485) is contacted with the alarm mechanism (45) to form a series circuit, and the alarm mechanism (45) in the series state generates alarm sound to remind a worker to check and maintain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010418364.7A CN111502407B (en) | 2020-05-18 | 2020-05-18 | Early warning type frontier defense guardrail for building construction and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010418364.7A CN111502407B (en) | 2020-05-18 | 2020-05-18 | Early warning type frontier defense guardrail for building construction and use method |
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| US4097025A (en) * | 1976-07-19 | 1978-06-27 | Electronic Surveillance Fence Security, Inc. | Electronic fence surveillance apparatus |
| JPH1062234A (en) * | 1996-08-22 | 1998-03-06 | Tokuji Komatsu | Simple earthquake-sensing warning device |
| CN207074497U (en) * | 2017-06-21 | 2018-03-06 | 中建二局第一建筑工程有限公司 | A kind of infrared detector faces side warning device |
| CN107481478A (en) * | 2017-09-14 | 2017-12-15 | 中国建筑第七工程局有限公司 | One kind faces side, hole automatic sensing phonetic warning system |
| CN110185313B (en) * | 2019-06-10 | 2020-06-16 | 华北水利水电大学 | A multistage sediment trapping device for soil and water conservation |
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Effective date of registration: 20201230 Address after: Building 2, 38 Zijin Road, Puyuan Town, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: ZHEJIANG BEISHENG CONSTRUCTION Co.,Ltd. Address before: 237200 Xiayuan group 33, Guanyinyan village, danjiamiao Town, Huoshan County, Lu'an City, Anhui Province Applicant before: Guang Jiacheng |
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Address after: Building 2, 38 Zijin Road, Puyuan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Yike Construction Group Co.,Ltd. Address before: Building 2, 38 Zijin Road, Puyuan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG BEISHENG CONSTRUCTION CO.,LTD. |
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Denomination of invention: A warning type edge protection fence for construction and its usage method Effective date of registration: 20231208 Granted publication date: 20210115 Pledgee: Puyuan Branch of Zhejiang Tongxiang Rural Commercial Bank Co.,Ltd. Pledgor: Yike Construction Group Co.,Ltd. Registration number: Y2023980070095 |
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