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CN-224216478-U - Steel bridge pavement layer shear stress monitor

CN224216478UCN 224216478 UCN224216478 UCN 224216478UCN-224216478-U

Abstract

The utility model discloses a steel bridge pavement layer shear stress monitor which comprises an anti-electromagnetic outer box, a box groove arranged in the anti-electromagnetic outer box, a sealing component arranged at the front side of the box groove, a sealing component arranged in the sealing component and a mounting component arranged on the rear end side wall of the anti-electromagnetic outer box, wherein a cover plate is fixed at the front side of the anti-electromagnetic outer box, the monitor is sealed and protected to avoid the influence of external signal interference on monitoring of an instrument, a telescopic cover is inserted into an aligned wiring port backwards to shield the wiring port, dust is prevented from entering the wiring port when monitoring is not needed, the dustproof effect of a monitoring device on the interface is increased, clamping plates at two sides are firmly and stably mounted outside the instrument to be monitored, the conventional bolt drilling mounting is replaced, and the use convenience of the monitoring device is improved.

Inventors

  • Zhai Yuanpeng
  • WANG YUNLONG
  • WANG ZIHUI
  • HAN YU
  • Lv Xiaochao

Assignees

  • 黑龙江省公路桥梁勘测设计院有限公司

Dates

Publication Date
20260508
Application Date
20250326

Claims (10)

  1. 1. The steel bridge pavement layer shear stress monitor is characterized by comprising an anti-electromagnetic outer box (1), a box groove (2) arranged in the anti-electromagnetic outer box (1), a sealing component arranged on the front side of the box groove (2), a sealing component arranged in the sealing component and a mounting component arranged on the side wall of the rear end of the anti-electromagnetic outer box (1); The sealing assembly comprises a front groove (501) arranged at the front end of the box groove (2), a cover plate (502) is movably arranged in the front groove (501), sliding grooves (503) are formed in the side walls of the upper end and the lower end of the front groove (501), and sliding plates (504) matched with the sliding grooves (503) are arranged in the side walls of the upper end and the lower end of the cover plate (502); The sealing assembly comprises a through groove (601) formed in the cover plate (502), an outer plate (602) is arranged on the front side wall of the cover plate (502) at the left side and the right side of the through groove (601), a side groove (603) is formed in the opposite side wall of the outer plate (602), a side plate (604) is movably arranged in the side groove (603), a second telescopic rod (605) is arranged at the upper end of the side plate (604), and a second spring (606) is sleeved on the outer wall of the second telescopic rod (605) in a matched mode; The installation component is including seting up at the inside centre groove (701) in anti-electromagnetic outer box (1) rear end center, centre groove (701) upper end inner wall is provided with first conical gear (702), first conical gear (702) upper end cooperation is connected with knob (703), centre groove (701) both sides inner wall is provided with second conical gear (704) mutually supporting with first conical gear (702).
  2. 2. The steel bridge pavement layer shear stress monitor of claim 1, wherein the front side of the sliding plate (504) is provided with a slot (505), the front side of the sliding plate (503) is provided with a slot (506), the slot (506) is internally provided with a plugboard (507) matched with the slot (505), the upper side and the lower side of the slot (506) are provided with side slots (508), the upper side and the lower side of the plugboard (507) are provided with side boards (509) mutually embedded with the plugboard (507), and a pulling plate (512) is matched and connected between the upper side and the lower side of the plugboard (507).
  3. 3. The steel bridge pavement shearing stress monitor as set forth in claim 2, wherein a first telescopic rod (510) is disposed on the front side wall of the side plate (509), and a first spring (511) is sleeved on the outer wall of the first telescopic rod (510) in a matched manner.
  4. 4. The steel bridge pavement layer shear stress monitor as set forth in claim 1, wherein a connecting plate (607) is cooperatively connected between the left and right side plates (604), a telescopic groove (608) is formed in the center of the connecting plate (607), and a telescopic cover (609) is movably arranged in the telescopic groove (608).
  5. 5. The steel bridge pavement shearing stress monitor as set forth in claim 4, wherein the caulking grooves (610) are formed in two sides of the telescopic groove (608), the panels (611) matched with the caulking grooves (610) are arranged on two sides of the telescopic cover (609), a third telescopic rod (612) is arranged on the front end surface of the panels (611), and a third spring (613) is sleeved on the outer wall of the third telescopic rod (612) in a matched mode.
  6. 6. The steel bridge pavement shearing stress monitor according to claim 1, wherein rear grooves (705) are formed in the outer portions of two ends of the central groove (701), screw rods (706) are arranged in the rear grooves (705), and clamping plates (707) are sleeved on the outer walls of the screw rods (706) in a matched mode.
  7. 7. The steel bridge pavement shearing stress monitor as set forth in claim 6, wherein the back groove (705) is provided with a limiting groove (708) on the upper and lower sides, and the clamping plate (707) is provided with a limiting plate (709) cooperating with the limiting groove (708) on the upper and lower sides.
  8. 8. The steel bridge pavement layer shear stress monitor according to claim 5, wherein the monitor (3) is detachably inserted into the box groove (2), and a plurality of groups of wiring ports (4) are formed in the front end surface of the monitor (3).
  9. 9. The steel bridge deck shear stress monitor as recited in claim 6, wherein the rotational input end of said screw (706) is cooperatively coupled to the rotational input end of the second bevel gear (704).
  10. 10. The steel bridge pavement shearing stress monitor as set forth in claim 8, wherein the number of the telescopic covers (609) is matched with the number of the wiring ports (4).

Description

Steel bridge pavement layer shear stress monitor Technical Field The utility model relates to the technical field of monitoring devices, in particular to a steel bridge pavement layer shear stress monitor. Background The intelligent instrument meter is used for monitoring and measuring the household electricity consumption, and the condition of monitoring data by the instrument meter is possibly changed through a loophole in the use of the existing household circuit so as to achieve the illegal purpose of electricity stealing. When the existing monitoring device is operated near a frequency converter, electromagnetic interference causes false triggering of a monitoring chip and increases data jump rate, so that misjudgment of electric quantity calculation is caused, power failure protection is needed under the condition of high electric quantity, economic loss is caused when power failure occurs, and the loss is caused by inaccurate monitoring caused by external electromagnetic interference. 2. And the existing instrument monitoring device only supports alternating current side monitoring, photovoltaic direct current generating capacity relies on inverter conversion efficiency estimation, a distributed photovoltaic user does not directly monitor because of direct current generating capacity, the type of a wiring port is single, the device cannot be suitable for instrument wiring ports of various types, and the universality of the monitoring device is reduced. 3. Meanwhile, in the installation process of the instrument monitoring device, the bolt penetrates through the screw hole of the installation plate at the fixed position at the rear side of the equipment box body, the installation is realized by using the bolt to penetrate through the screw hole to engage the wall installed at the specific position, and the wall is required to be pre-drilled before the bolt is engaged, so that the installation complexity is increased, and the installation convenience of the monitoring device is influenced. Disclosure of utility model The utility model aims to provide a steel bridge pavement layer shear stress monitor for solving the problems in the background technology. In order to solve the technical problems, the utility model provides the following technical proposal that the electromagnetic shielding external box comprises an electromagnetic shielding external box, a box groove arranged in the electromagnetic shielding external box, a sealing component arranged at the front side of the box groove, a sealing component arranged in the sealing component and a mounting component arranged on the side wall of the rear end of the electromagnetic shielding external box; the sealing assembly comprises a front groove arranged at the front end of the box groove, a cover plate is movably arranged in the front groove, sliding grooves are formed in the side walls of the upper end and the lower end of the front groove, and sliding plates matched with the sliding grooves are arranged in the side walls of the upper end and the lower end of the cover plate; The sealing assembly comprises a through groove formed in the cover plate, an outer plate is arranged on the front side wall of the cover plate at the left side and the right side of the through groove, a side groove is formed in the side wall of the outer plate opposite to the front side wall, a side plate is movably arranged in the side groove, a second telescopic rod is arranged at the upper end of the side plate, and a second spring is sleeved on the outer wall of the second telescopic rod in a matched mode; The installation component is including seting up at the inside centre tank in anti-electromagnetic outer box rear end center, centre tank upper end inner wall is provided with first conical gear, first conical gear upper end cooperation is connected with the knob, centre tank both sides inner wall is provided with the second conical gear that mutually supports with first conical gear. As a still further proposal of the utility model, the front side of the slide plate is provided with a slot, the slot is internally provided with a plugboard matched with the slot, the upper side and the lower side of the slot are provided with side slots, the upper side and the lower side of the plugboard are provided with side plates mutually jogged with the plugboard, and a pulling plate is matched and connected between the upper plugboard and the lower plugboard. As a still further scheme of the utility model, the side wall of the front end of the side plate is provided with a first telescopic rod, and the outer wall of the first telescopic rod is sleeved with a first spring in a matched manner. As a still further scheme of the utility model, a connecting plate is connected between the left side plate and the right side plate in a matched manner, a telescopic groove is formed in the center of the connecting plate, and a telescopic cover is movably arranged in the telescopic groove. As