CN113029067B - Bridge expansion joint monitoring and connecting device - Google Patents
Bridge expansion joint monitoring and connecting device Download PDFInfo
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- CN113029067B CN113029067B CN202110311257.9A CN202110311257A CN113029067B CN 113029067 B CN113029067 B CN 113029067B CN 202110311257 A CN202110311257 A CN 202110311257A CN 113029067 B CN113029067 B CN 113029067B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 58
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008439 repair process Effects 0.000 abstract description 4
- 238000012806 monitoring device Methods 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 15
- 210000003205 muscle Anatomy 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge expansion joint monitoring and connecting device, which comprises a bridge body, wherein an expansion joint is arranged on the bridge body; the installation bases are arranged inside the expansion joint and are provided with two, and one side of each of the two installation bases is provided with a fixing anchor bolt; the monitoring seat is arranged between the two mounting seats, the two ends of the monitoring seat are provided with telescopic cavities, the two sides of the monitoring seat are provided with telescopic detection rods, one ends of the telescopic detection rods extend into the telescopic cavities, the inside of the telescopic cavities is provided with a first pressure sensor, an elastic head is arranged between the first pressure sensor and the telescopic detection rods, and the elastic head is attached to the first pressure sensor. The monitoring device can monitor the working performance of the bridge expansion joint and repair the expansion joint in time, thereby ensuring the use effect of the bridge expansion joint, ensuring the smooth and steady vehicle passing and improving the passing safety performance of the vehicle.
Description
Technical Field
The invention relates to the technical field of bridge expansion joint monitoring, in particular to a bridge expansion joint monitoring and connecting device.
Background
The expansion joint for building is a structural joint arranged at a proper position along the construction joint direction of the building or the structure for preventing the structure from cracking or destroying due to the change of the climate and temperature, and is used for dividing the building components above the foundation, such as a wall body, a floor slab, a roof and the like, into two independent parts so that the building or the structure can horizontally expand and contract along the length direction. It is important to reasonably select the proper amount of expansion and contraction, and the expansion and contraction device is more easily damaged if the gap is larger. Too large or too small a gap is used, and the gap is not adjusted in consideration of the temperature at the time of installation. Especially, the plate-type rubber expansion device is easy to damage. Even if the bridge deck is continuous, cracks often appear on the pavement of the surface layer, the width of the expansion joint is generally 20 mm to 30 mm, the expansion joint is filled with thermal insulation materials, the distance between the two expansion joints is clearly specified in the building structure specification, and the bridge is prevented from generating cracks due to climate change.
At present, after the bridge expansion joint is used for a period of time, the deviation of the bridge expansion joint is easily caused after a large number of vehicles pass, if the bridge expansion joint with poor use effect cannot be repaired in time, the vehicles jump easily when the vehicles pass, the stress buffering and releasing of the bridge expansion joint are not thorough, so that the load of the bridge expansion joint is greatly increased, and safety accidents are easily caused. Therefore, a bridge expansion joint monitoring and connecting device is needed to solve the problem.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a bridge expansion joint monitoring and connecting device, which can monitor the working performance of the bridge expansion joint in real time and repair the expansion joint in time, thereby ensuring the use effect of the bridge expansion joint, ensuring the smooth and steady vehicle passing and improving the safety performance of the vehicle passing.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
a bridge expansion joint monitoring connection, comprising:
the bridge body is provided with an expansion joint which is arranged along the longitudinal direction of the bridge body;
the I-shaped reinforcing steel plate is arranged at one end of the bridge body, and the I-shaped reinforcing steel plate and the bridge body are arranged into an integral structure;
the reserved anchor seat is arranged inside the bridge body and the I-shaped reinforcing steel plate, the bridge body and the I-shaped reinforcing steel plate are arranged into an integral structure;
the installation bases are arranged inside the expansion joint, the number of the installation bases is two, the installation bases are attached to the I-shaped reinforced steel plate, fixing anchor bolts are arranged on one sides of the two installation bases, one ends of the fixing anchor bolts penetrate through the installation bases and extend into the reserved anchor bases, the fixing anchor bolts are in threaded connection with the reserved anchor bases, and the fixing anchor bolts are attached to the installation bases;
monitoring seat, its monitoring seat sets up between two mount pads, be provided with flexible chamber on the monitoring seat, flexible chamber is provided with two, and two flexible chamber settings are at the both ends of monitoring seat, flexible chamber and monitoring seat punching press structure as an organic whole, the both sides of monitoring seat all are provided with flexible detection rod, and flexible detection rod and mount pad structure as an organic whole, the one end of flexible detection rod extends to the inside in flexible chamber, and flexible detection rod and mount pad sliding connection, two the inside in flexible chamber all is provided with first pressure sensor, and first pressure sensor passes through bolted connection with the mount pad, be provided with the elastic head between first pressure sensor and the flexible detection rod, and the elastic head passes through bolted connection with flexible detection rod, the elastic head laminates with first pressure sensor mutually.
Preferably, two one side of mount pad all is provided with the connecting rod, and the connecting rod is provided with a plurality of, and connecting rod and mount pad set up structure as an organic whole, the connecting rod sets gradually in one side of mount pad, be provided with the connecting spring muscle between the connecting rod, and the both ends of connecting spring muscle all are connected structure as an organic whole with the connecting rod.
Preferably, be provided with second pressure sensor between flexible test rod and the monitoring seat, second pressure sensor is provided with four, and second pressure sensor passes through bolted connection with the monitoring seat, four second pressure sensor sets gradually in the outside of flexible test rod, and second pressure sensor sets up the inside in flexible chamber.
Preferably, the inside at expansion joint is provided with data transceiver and GPS locator, and data transceiver and GPS locator all pass through bolted connection with the I-shaped reinforcing steel board, data transceiver and GPS locator all set up the below at the mount pad, and data transceiver and GPS locator, first pressure sensor and the equal electricity of second pressure sensor are connected.
Preferably, the inside at expansion joint is provided with arc compression spring pole, and the both ends of arc compression spring pole all are connected as an organic whole structure with the mount pad, the top of arc compression spring pole is provided with the pitch stopping, and the pitch stopping all pours as an organic whole structure with the bridge body and arc compression spring pole.
Preferably, the top at expansion joint is provided with the bearing plate, and the bearing plate is provided with two, and two bearing plates all laminate mutually with the bridge body, bearing plate and bridge body pass through concrete placement structure as an organic whole, two be provided with the springboard between the bearing plate, and the springboard sets up structure as an organic whole with the bearing plate, the up end parallel and level setting of springboard and bearing plate.
Preferably, the upper ends of the bearing plate and the elastic plate are both provided with grid anti-skidding flow guide grooves, and the grid anti-skidding flow guide grooves, the bearing plate and the elastic plate are punched into an integral structure.
Preferably, be provided with the buffering gangbar between arc compression spring pole and the flexible detection rod, the buffering gangbar is provided with two, and two buffering gangbars set up about the coupling spring muscle symmetry, two all be provided with between the both ends of buffering gangbar and arc compression spring pole and the flexible detection rod and connect the free bearing, and connect the free bearing and arc compression spring pole and flexible detection rod and all be connected structure as an organic whole, the both ends of buffering gangbar all rotate with being connected the free bearing and be connected.
The invention at least comprises the following beneficial effects:
1. in the bridge expansion joint monitoring and connecting device, through the arrangement of the first pressure sensor, the second pressure sensor, the data transceiver and the GPS positioner, the first pressure sensor can indirectly measure the extrusion force between the two telescopic detection rods so as to measure the transverse telescopic amplitude of the expansion joint, the second pressure sensor can measure the extrusion force between the telescopic detection rods and the monitoring seat at different angles so as to measure the deflection amount of the telescopic detection rods, and the data transceiver can upload the measured data to the terminal, so that the expansion joint can be remotely detected and monitored, when the monitored data is abnormal, the position of the failed expansion joint can be rapidly and accurately positioned by virtue of the GPS positioner, so that a worker can repair the expansion joint in time, the normal use of the expansion joint is ensured, and the monitoring effect of the bridge expansion joint is improved;
2. according to the bridge expansion joint monitoring and connecting device, the connecting spring ribs, the elastic plate, the arc-shaped compression spring rods and the asphalt filler are arranged, and can deform correspondingly when stressed, so that stress can be buffered and released, a certain protection effect on the expansion joint is achieved, the smoothness of the expansion joint is ensured, and vehicles can pass more stably;
3. in the bridge expansion joint monitoring and connecting device, the grid anti-skidding flow guide grooves play a role in flow guide, so that rainwater on the bearing plate is quickly drained, and the grid anti-skidding flow guide grooves also increase the friction coefficient of the upper end surface of the bearing plate, so that the stability of a vehicle passing through the bearing plate is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a top view of the bridge expansion joint monitoring and connecting device of the present invention;
FIG. 2 is a top view of the bridge expansion joint monitoring and connecting device of the present invention;
FIG. 3 is a side view of the bridge expansion joint monitoring and connecting device of the present invention;
FIG. 4 is a partially enlarged view of the area A of the bridge expansion joint monitoring and connecting device of FIG. 1;
FIG. 5 is a diagram showing the connection relationship between the monitoring seat and the telescopic detection rod of the bridge expansion joint monitoring and connecting device provided by the invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1-5, a bridge expansion joint monitoring and connecting device comprises: the bridge comprises a bridge body 1, wherein an expansion joint 2 is arranged on the bridge body 1, and the expansion joint 2 is arranged along the longitudinal direction of the bridge body 1; the I-shaped reinforcing steel plate 19 is arranged at one end of the bridge body 1, and the I-shaped reinforcing steel plate 19 and the bridge body 1 are arranged into an integral structure; the reserved anchor seat 20 is arranged inside the bridge body 1 and the I-shaped reinforcing steel plate 19, the bridge body 1 and the I-shaped reinforcing steel plate 19 are arranged into an integral structure; the installation bases 3 are arranged inside the expansion joint 2, the installation bases 3 are two, the installation bases 3 are attached to the I-shaped reinforced steel plate 19, fixing anchor bolts 12 are arranged on one sides of the two installation bases 3, one ends of the fixing anchor bolts 12 penetrate through the installation bases 3 and extend into reserved anchor bases 20, the fixing anchor bolts 12 are in threaded connection with the reserved anchor bases 20, and the fixing anchor bolts 12 are attached to the installation bases 3; a monitoring seat 13, wherein the monitoring seat 13 is arranged between the two mounting seats 3, the monitoring seat 13 is provided with a telescopic cavity 14, the number of the telescopic cavities 14 is two, and two telescopic cavities 14 are arranged at two ends of the monitoring seat 13, the telescopic cavities 14 and the monitoring seat 13 are punched into an integral structure, telescopic detection rods 16 are arranged at two sides of the monitoring seat 13, and the telescopic detection rod 16 is connected with the mounting seat 3 as an integral structure, one end of the telescopic detection rod 16 extends to the inside of the telescopic cavity 14, and the telescopic detection rod 16 is connected with the mounting seat 3 in a sliding way, the inside of the two telescopic cavities 14 is provided with a first pressure sensor 15, and the first pressure sensor 15 is connected with the mounting base 3 through a screw, an elastic head 17 is arranged between the first pressure sensor 15 and the telescopic detection rod 16, and the elastic head 17 is connected with the telescopic detection rod 16 through a screw, and the elastic head 17 is attached to the first pressure sensor 15.
In the above scheme, the structural strength of the 1 terminal surface of the bridge body has been increased to the I-shaped reinforcing steel plate 19, reserve anchor socket 20 and fixing anchor 12 and can install mount pad 3 and bridge body 1 fixedly, flexible measuring rod can be along with the flexible corresponding flexible of expansion joint, thereby adjust the interval between flexible measuring rod and the first pressure sensor, along with the interval between flexible measuring rod and the first pressure sensor reduces extrusion elastic head, the corresponding effort size will demonstrate on the effort transmission first pressure sensor, the flexible range size of indirect measurement expansion joint, and elastic head 17 can cushion when flexible measuring rod and first pressure sensor contact, thereby avoid flexible measuring rod direct impact first pressure sensor to damage, the indirect effect that plays the protection to first pressure sensor.
In a preferred scheme, two one side of mount pad 3 all is provided with connecting rod 6, and connecting rod 6 is provided with a plurality of, and connecting rod 6 sets up structure as an organic whole with mount pad 3, connecting rod 6 sets gradually in one side of mount pad 3, be provided with connecting spring muscle 7 between connecting rod 6, and connecting spring muscle 7's both ends all are connected structure as an organic whole with connecting rod 6.
In the above scheme, the connecting body has been constituteed to connecting rod and connecting spring muscle, and connecting rod 6 is provided with a plurality of, can disperse the effort, can be so that the atress is even, and connecting spring can be corresponding flexible when the atress to the shock-absorbing capacity at expansion joint has been improved.
In a preferable scheme, the second pressure sensors 18 are arranged between the telescopic detection rod 16 and the monitoring seat 13, the number of the second pressure sensors 18 is four, the second pressure sensors 18 are connected with the monitoring seat 13 through screws, the four second pressure sensors 18 are sequentially arranged outside the telescopic detection rod 16, and the second pressure sensors 18 are arranged inside the telescopic cavity 14.
In the above scheme, when the flexible measuring rod 16 contacts with the second pressure sensor, the squeezing force between the flexible measuring rod and the monitoring seat can be detected by the second pressure sensor, and the deflection of the flexible measuring rod can be indirectly judged according to the pressure data measured by the second pressure sensor in different directions.
In a preferred scheme, the inside at expansion joint 2 is provided with data transceiver 4 and GPS locator 5, and data transceiver 4 and GPS locator 5 all pass through bolted connection with I-shaped reinforcing steel plate 19, data transceiver 4 and GPS locator 5 all set up the below at mount pad 3, and data transceiver 4 all is connected with GPS locator 5, first pressure sensor 15 and the equal electricity of second pressure sensor 18.
In the above scheme, the actual data measured by the pressure sensor can be uploaded to the terminal by the aid of the data transceiver, so that remote monitoring is realized, and the specific position of the abnormal expansion joint can be accurately displayed by the aid of the GPS positioner when the measured data is abnormal, so that workers can repair the expansion joint in time, and the monitoring effect is improved.
In a preferred scheme, the inside of expansion joint 2 is provided with arc compression spring pole 10, and the both ends of arc compression spring pole 10 all are connected as an organic whole structure with mount pad 3, the top of arc compression spring pole 10 is provided with pitch stopping 11, and pitch stopping 11 all pours as an organic whole structure with bridge body 1 and arc compression spring pole 10.
In the above scheme, arc compression spring pole and pitch filler can be corresponding when the expansion joint is flexible deformation to use the buffering with stress, can recover fast after the atress ends, indirect improvement the expansion joint buffering effect.
In an optimal scheme, the top at expansion joint 2 is provided with bearing plate 8, and bearing plate 8 is provided with two, and two bearing plates 8 all laminate mutually with the bridge body 1, bearing plate 8 and bridge body 1 pass through concrete placement structure as an organic whole, two be provided with elastic plate 9 between the bearing plate 8, and elastic plate 9 sets up structure as an organic whole with bearing plate 8, elastic plate 9 and bearing plate 8's up end parallel and level set up.
In the above scheme, can cover the expansion joint with the help of the bearing plate to make the bridge body of both sides be in on same horizontal plane, ensured the current stability of vehicle, and elastic plate 9 can be along with expansion joint 2 adjusts synchronous control, thereby make the bearing plate flexible be in the parallel and level state all the time, ensured the current stability of vehicle.
In a preferred scheme, grid anti-skidding flow guide grooves 21 are formed in the upper ends of the bearing plate 8 and the elastic plate 9, and the grid anti-skidding flow guide grooves 21, the bearing plate 8 and the elastic plate 9 are punched and pressed into an integral structure.
In the above scheme, can carry out the water conservancy diversion to the rainwater that drips on the bearing plate 8 with the help of net antiskid guiding gutter 21 to can be quick drain the rainwater on the bearing plate 8, avoid the rainwater to pile up for a long time, and net antiskid guiding gutter 21 can also increase the coefficient of friction of bearing plate 8 up end, thereby has avoided the vehicle current to skid, has improved current stability.
In a preferred scheme, be provided with buffering gangbar 22 between arc compression spring pole 10 and the flexible detection pole 16, buffering gangbar 22 is provided with two, and two buffering gangbar 22 set up about connecting spring muscle 7 symmetry, two all be provided with between the both ends of buffering gangbar 22 and arc compression spring pole 10 and the flexible detection pole 16 and connect free bearing 23, and connect free bearing 23 and arc compression spring pole 10 and flexible detection pole 16 and all be connected structure as an organic whole, the both ends of buffering gangbar 22 all are connected with being connected free bearing 23 and rotate.
In the above scheme, the buffering linkage rod 22 can play a role in linkage when the arc-shaped compression spring rod 10 or the connecting spring rib 7 deforms and adjusts, so that the buffering effect is indirectly improved.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a bridge expansion joint monitoring connection device which characterized in that includes:
the bridge comprises a bridge body, wherein an expansion joint is arranged on the bridge body and is arranged along the longitudinal direction of the bridge body;
the I-shaped reinforcing steel plate is arranged at one end of the bridge body, and the I-shaped reinforcing steel plate and the bridge body are arranged into an integral structure;
the reserved anchor seat is arranged inside the bridge body and the I-shaped reinforcing steel plate, the bridge body and the I-shaped reinforcing steel plate are arranged into an integral structure;
the installation bases are arranged inside the expansion joint, the number of the installation bases is two, the installation bases are attached to the I-shaped reinforced steel plate, fixing anchor bolts are arranged on one sides of the two installation bases, one ends of the fixing anchor bolts penetrate through the installation bases and extend into the reserved anchor bases, the fixing anchor bolts are in threaded connection with the reserved anchor bases, and the fixing anchor bolts are attached to the installation bases;
monitoring seat, monitoring seat sets up between two mount pads, be provided with flexible chamber on the monitoring seat, flexible chamber is provided with two, and two flexible chamber settings are at the both ends of monitoring seat, flexible chamber and monitoring seat punching press structure as an organic whole, the both sides of monitoring seat all are provided with flexible detection rod, and flexible detection rod and mount pad structure as an organic whole, the one end of flexible detection rod extends to the inside in flexible chamber, and flexible detection rod and mount pad sliding connection, two the inside in flexible chamber all is provided with first pressure sensor, and first pressure sensor passes through bolted connection with the mount pad, be provided with the elastic head between first pressure sensor and the flexible detection rod, and the elastic head passes through bolted connection with flexible detection rod, the elastic head laminates with first pressure sensor mutually.
2. The bridge expansion joint monitoring connection device of claim 1, wherein a plurality of connection rods are provided on each of two of the mounting seats, the connection rods are integrally provided with the mounting seats, the connection rods are sequentially provided on one side of the mounting seats, a connection spring rib is provided between the connection rods, and both ends of the connection spring rib are integrally connected with the connection rods.
3. The bridge expansion joint monitoring and connecting device as claimed in claim 1, wherein there are four second pressure sensors disposed between the telescopic detection rod and the monitoring seat, and the four second pressure sensors are connected to the monitoring seat via screws, and the four second pressure sensors are disposed in sequence outside the telescopic detection rod and inside the telescopic cavity.
4. The bridge expansion joint monitoring and connecting device of claim 1, wherein a data transceiver and a GPS locator are arranged inside the expansion joint, the data transceiver and the GPS locator are both connected with the i-shaped reinforcing steel plate through screws, the data transceiver and the GPS locator are both arranged below the mounting seat, and the data transceiver is electrically connected with the GPS locator, the first pressure sensor and the second pressure sensor.
5. The device for monitoring and connecting the expansion joint of the bridge as claimed in claim 1, wherein the inside of the expansion joint is provided with an arc-shaped compression spring rod, both ends of the arc-shaped compression spring rod are connected with the mounting seat to form an integral structure, an asphalt filler is arranged above the arc-shaped compression spring rod, and the asphalt filler, the bridge body and the arc-shaped compression spring rod are cast to form an integral structure.
6. The bridge expansion joint monitoring connection device of claim 5, wherein two bearing plates are arranged above the expansion joint, and both bearing plates are attached to the bridge body, the bearing plates and the bridge body are cast by concrete to form an integral structure, an elastic plate is arranged between the two bearing plates, the elastic plate and the bearing plates are arranged to form an integral structure, and the upper end faces of the elastic plate and the bearing plates are arranged in parallel.
7. The device for monitoring and connecting the expansion joint of the bridge as claimed in claim 6, wherein the upper ends of the bearing plate and the elastic plate are both provided with grid anti-slip guiding grooves, and the grid anti-slip guiding grooves, the bearing plate and the elastic plate are punched into an integral structure.
8. The bridge expansion joint monitoring and connecting device as claimed in claim 5, wherein there are two buffer linkage rods between the arc-shaped compression spring rod and the telescopic detection rod, and two buffer linkage rods are symmetrically arranged about the connection spring rib, there are two connection hinge seats between two ends of the two buffer linkage rods and the arc-shaped compression spring rod and the telescopic detection rod, and the connection hinge seats are connected with the arc-shaped compression spring rod and the telescopic detection rod as an integral structure, and both ends of the buffer linkage rods are rotatably connected with the connection hinge seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311257.9A CN113029067B (en) | 2021-03-24 | 2021-03-24 | Bridge expansion joint monitoring and connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311257.9A CN113029067B (en) | 2021-03-24 | 2021-03-24 | Bridge expansion joint monitoring and connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113029067A CN113029067A (en) | 2021-06-25 |
| CN113029067B true CN113029067B (en) | 2022-02-01 |
Family
ID=76473112
Family Applications (1)
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| CN114858329B (en) * | 2022-03-04 | 2024-05-31 | 浙江科技学院 | Structure for stress monitoring of assembled seamless expansion joint |
| CN115597542B (en) * | 2022-11-28 | 2023-06-23 | 安徽源信技术有限公司 | Monitoring device for measuring offset distance of bridge connecting joint |
| CN116295208B (en) * | 2023-05-17 | 2023-09-29 | 中国土木工程集团有限公司 | Be suitable for seamless bridge expansion joint monitoring devices |
| CN118310893B (en) * | 2024-06-11 | 2024-08-30 | 河南汉博建筑工程有限责任公司 | Compression test device for expansion joint of highway bridge |
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