Highway bridge bearing capacity detection device
By installing a lifting chamber and a weight plate in the highway bridge inspection device, using a rod to adjust the weight and a rubber pad for cushioning, and combining this with a cylinder to control the lifting and lowering of the weight plate, accurate detection of the bridge's load-bearing capacity is achieved. This solves the problem of inconvenient weight adjustment of gravity blocks in existing technologies and improves the safety and accuracy of the inspection.
Patent Information
- Application Number
- CN202422849816.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing highway bridge load-bearing capacity testing devices have difficulty in accurately adjusting the weight of the gravity block, resulting in large errors in the test results. This may cause the bridge to reach its critical load-bearing capacity during use, posing a safety hazard.
A highway bridge load-bearing capacity testing device was designed. It features lifting chambers and weight plates on both sides of the operating platform, adjustable weight plates using insert rods, rubber pads for cushioning, and impact devices and cylinders to control the lifting and lowering of the weight plates. The impact force is displayed through a signal receiving device, enabling accurate testing.
It achieves precise weight adjustment and controllable impact force, reduces detection errors, improves the safety and accuracy of bridge inspection, and avoids the risk of the bridge's load-bearing capacity reaching the critical value during use.
Smart Images
Figure CN223461397U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to highway bridge detection technical field more specifically relates to a highway bridge bearing capacity detection device. BACKGROUND
[0002] Highway bridge generally refers to erects on the river lake sea, makes the vehicle pedestrian etc. can smoothly pass through the construction, after highway bridge construction is finished, need to the whole bearing capacity of highway bridge and is detected to facilitate highway bridge can better use to prevent the security problem in the use process.
[0003] The existing highway bridge bearing capacity detects, usually utilizes the action of gravity block to the bridge deck and is impacted, but inconveniently adjust the weight of gravity block in the process of using, and multiple gravity blocks exist certain error when using, the detection result is the bridge bearing capacity, can lead to the bearing capacity to reach the critical value, there is certain dangerous nature to the use of bridge, therefore designs a kind of highway bridge bearing capacity detection device to solve above-mentioned problem. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects of prior art, the utility model provides a highway bridge bearing capacity detection device to solve the problems in the above background art.
[0005] The utility model provides following technical scheme: a kind of highway bridge bearing capacity detection device, including operation platform, the operation platform both sides are equipped with lifting bin, the lifting bin inside is placed with several heavy plates, the heavy plate both sides are fixedly connected with rubber pad, the lifting bin both sides inside are also fixedly connected with guide rail, the rubber pad outside inside sliding connection is in guide rail outside, the heavy plate outside middle part is also equipped with jack, the section of operation platform is concave, the operation platform inside is also equipped with impact device.
[0006] Preferably, the operation platform both ends are fixedly connected with fixed frame, the fixed frame middle part is fixedly connected with limit ring, the limit ring middle part is equipped with the arc-shaped slot that traction rope passes through, the traction rope lower end is fixedly connected with insertion rod, the insertion rod other end is inserted in jack inside.
[0007] Preferably, the heavy plate is the gravity block used when detecting bridge bearing capacity.
[0008] Preferably, the operation platform inside is also symmetrically equipped with two inner grooves, the inner groove inside is fixedly connected with limit plate, the operation platform one side is fixedly connected with control panel, the operation platform lower end is fixedly connected with four bases.
[0009] Preferably, the impact device further comprises a lifting plate, both ends of the lifting plate are fixedly connected with connecting plates, the upper surfaces of the connecting plates are fixedly connected with connecting pieces, the middle part of the upper end of the connecting piece is fixedly connected with the lower end of a traction rope, the traction rope is Y-shaped, the lower ends of both sides of the connecting piece are rotatably connected with supporting rods, the lower ends of the supporting rods are rotatably connected with the interiors of moving pieces, the outer sides of the moving pieces are slidably connected with the interiors of inner grooves, the middle part of one side of the moving piece is fixedly connected with the output end of an air cylinder, the air cylinder is fixedly placed in the inner groove, and the upper end of the moving piece is slidably connected with the lower end of a limiting plate.
[0010] Preferably, the upper surface of the lifting plate is fixedly connected with an impact rod, the upper end of the impact rod abuts against the lower end of a signal receiving device, the signal receiving device is fixedly placed in the middle part of the lower end of a fixed plate, both ends of the fixed plate are fixedly connected with the interiors of both sides of an operation table, the middle part of the upper surface of the fixed plate is fixedly connected with a display, and the display and the signal receiving device are electrically connected.
[0011] The technical effects and advantages of the utility model are as follows:
[0012] 1. The utility model discloses a plurality of heavy plates are arranged on both sides of the operation table, the plug rod is inserted in the insertion hole of different heavy plates to improve the weight, and the impact degree is tested by using different weights, so that the effect of multiple tests is achieved. On the other hand, rubber pads with certain buffering effect are arranged on both sides of the heavy plate, which can buffer when the heavy plate descends, and can reduce the impact degree value after the impact degree of the heavy plate is determined, so that the critical value of the impact degree is avoided when the bridge is used subsequently, and a certain preventive effect is achieved.
[0013] 2. The utility model discloses an impact device arranged in the operation table, the operation of two air cylinders is controlled by using the control panel, the two moving pieces are pushed to move outward, the lifting plate is pulled down by the rotatingly-connected supporting rod, and when the air cylinder is recovered, the lifting plate is impacted upward under the pulling of both sides of the heavy plate, the signal receiving device at the upper end is impacted by using the impact feeling, and the impact degree value is displayed on the display, so that the impact degree is understood, and the operation is convenient when being used. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the whole structure schematic diagram of the utility model.
[0015] Figure 2 It is the operation table and fixed plate connecting structure schematic diagram of the utility model.
[0016] Figure 3 It is the operation table interior connecting structure schematic diagram of the utility model.
[0017] Figure 4 It is the impact device structure schematic diagram of the utility model.
[0018] The reference signs are: 101, operation table; 102, lifting bin; 103, guide rail; 104, heavy plate; 105, rubber pad; 106, insertion hole; 107, insertion rod; 108, traction rope; 109, fixing frame; 110, limiting ring; 111, inner groove; 112, control panel; 113, base; 2, impact device; 201, fixing plate; 202, display; 203, signal receiving equipment; 204, impact rod; 205, lifting plate; 206, connecting plate; 207, connecting piece; 208, supporting rod; 209, moving piece; 210, air cylinder; 211, limiting plate. DETAILED DESCRIPTION
[0019] The technical solutions in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and additionally, the forms of each structure described in the following implementation manners are only examples, and the novel structure involved in the utility model is not limited to each structure described in the following implementation manners, and all other implementation manners obtained by the person skilled in the art without making creative labor belong to the protection range of the utility model.
[0020] The utility model provides a highway bridge bearing capacity detection device, including operation table 101, operation table 101 both sides are equipped with lifting bin 102, and the inside of lifting bin 102 is placed with a plurality of heavy plates 104, and the both sides of heavy plate 104 are fixedly connected with rubber pad 105, and the inside of the both sides of lifting bin 102 is still fixedly connected with guide rail 103, and the inside of rubber pad 105 outside is slidably connected in guide rail 103 outside, and the middle part of heavy plate 104 outside is still equipped with insertion hole 106, and the section of operation table 101 is concave, and operation table 101 inside is still equipped with impact device 2.
[0021] Further, the both ends of operation table 101 are fixedly connected with fixing frame 109, the middle part of fixing frame 109 is fixedly connected with limiting ring 110, the middle of limiting ring 110 is equipped with the arc-shaped groove that traction rope 108 passes through, the lower end of traction rope 108 is fixedly connected with insertion rod 107, and the other end of insertion rod 107 is inserted in the inside of insertion hole 106, and the user can insert insertion rod 107 in the insertion hole 106 inside different heavy plate 104, to adjust the weight of traction rope 108 when pulling by adjusting the number of different heavy plate 104, and the adjustment of heavy plate 104 is more convenient.
[0022] Further, heavy plate 104 is the gravity block used when detecting bridge bearing capacity, to ensure the normal progress of bridge bearing capacity test.
[0023] Further, the operation table 101 is internally also provided with two symmetrical inner grooves 111, the inner grooves 111 are internally fixedly connected with limit plates 211 for limiting the moving position of the moving pieces 209, the operation table 101 is fixedly connected with a control panel 112 on one side, the control panel 112 is electrically connected with the two air cylinders 210, the operation of the two air cylinders 210 is controlled on the control panel 112, so that the operation is more convenient, and the operation table 101 is fixedly connected with four bases 113 at the lower end.
[0024] Further, the impact device 2 further comprises a lifting plate 205, the lifting plate 205 is fixedly connected with connecting plates 206 at both ends, the connecting plates 206 are fixedly connected with connecting pieces 207 on the upper surfaces, the connecting pieces 207 are fixedly connected with the lower end of the traction rope 108 at the upper end, the traction rope 108 is Y-shaped, the supporting rods 208 are rotatably connected with the lower end of the connecting pieces 207 on both sides, the supporting rods 208 are rotatably connected with the inside of the moving pieces 209 at the lower end, the moving pieces 209 are slidably connected with the inside of the inner grooves 111 on the outside, the moving pieces 209 are fixedly connected with the output ends of the air cylinders 210 on one side in the middle, the air cylinders 210 are fixedly placed in the inner grooves 111, the moving pieces 209 are slidably connected with the lower end of the limit plates 211 on the upper end, the control panel 112 controls the operation of the two air cylinders 210, the output end moves outward to push the moving pieces 209 to move to both sides, the supporting rods 208 pull the lifting plate 205 at the upper end to descend, the connecting plates 206 on both sides pull the traction rope 108 to drive the heavy plates 104 in the lifting bin 102 to rise, when the output end of the air cylinder 210 quickly contracts, the moving pieces 209 lack support and move to the middle of the inner grooves 111, the heavy plates 104 on both sides quickly descend under the action of gravity, and the traction rope 108 drives the lifting plate 205 to move upward.
[0025] Further, the lifting plate 205 is fixedly connected with an impact rod 204 on the upper surface in the middle, the impact rod 204 abuts against the lower end of the signal receiving device 203, the signal receiving device 203 is fixedly placed at the lower end of the fixed plate 201 in the middle, the fixed plate 201 is fixedly connected with the inside of the operation table 101 on both sides, the fixed plate 201 is fixedly connected with a display 202 on the upper surface in the middle, the display 202 is electrically connected with the signal receiving device 203, when the lifting plate 205 moves upward, the impact rod 204 at the upper end impacts the signal receiving device 203, converts the force generated during the impact into an electrical signal and transmits it to the display 202 for digital display, so as to understand the impact force and detect the carrying capacity of the highway bridge.
[0026] The working principle of the utility model is: when using, the staff inserts the inserting rod 107 into the corresponding jack 106, and controls the cylinder 210 to operate through the operation control panel 112, the output end moves outward, the moving piece 209 is pushed to move to both sides, the supporting rod 208 is used to pull the lifting plate 205 at the upper end to descend, the connecting plate 206 at both sides pulls the traction rope 108 to drive the heavy plate 104 in the lifting bin 102 to ascend, when the output end of the cylinder 210 rapidly contracts, the moving piece 209 lacks support and moves to the middle of the inner groove 111, the heavy plate 104 at both sides rapidly descends under the action of gravity, the heavy plate 104 uses the traction rope 108 to drive the lifting plate 205 to move upward during the descending process, the upper end of the impact rod 204 impacts the signal receiving equipment 203, the impact degree generated is converted into electric signal and transmitted to the inside of the display 202, the display is carried out through numbers, the impact degree of the heavy plate 104 is understood, the inserting rod 107 is inserted into the different jacks 106 to carry out different weight impact detection, and the rubber pad 105 at both ends of the heavy plate 104 can have certain buffering effect, the value of the impact degree is reduced, the collapse of the bridge caused by the critical value of the carrying capacity of the bridge during subsequent use is avoided, and certain safety is ensured.
[0027] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0028] Secondly: the utility model discloses the embodiment of the drawings, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0029] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A highway bridge carrying capacity detection device, comprising an operation table (101), characterized in that, The operating platform (101) is provided with lifting bins (102) on both sides, a plurality of heavy plates (104) are placed in the lifting bins (102), rubber pads (105) are fixedly connected to the two sides of the heavy plates (104), guide rails (103) are further fixedly connected to the two sides of the lifting bins (102), the rubber pads (105) are slidably connected to the outside of the guide rails (103), and the heavy plates (104) are further provided with insertion holes (106) in the middle of the outer sides.
2. The highway bridge load-carrying capacity detection device according to claim 1, characterized in that: The operating platform (101) is provided with lifting bins (102) on both sides, a plurality of heavy plates (104) are placed in the lifting bins (102), rubber pads (105) are fixedly connected to the two sides of the heavy plates (104), guide rails (103) are further fixedly connected to the two sides of the lifting bins (102), the rubber pads (105) are slidably connected to the outside of the guide rails (103), and the heavy plates (104) are further provided with insertion holes (106) in the middle of the outer sides.
3. The highway bridge load carrying capacity detection device according to claim 2, characterized in that: The heavy plate (104) is a gravity block used when the bearing capacity of a bridge is detected.
4. The highway bridge load carrying capacity detection device according to claim 3, characterized in that: The operating platform (101) is further provided with two inner grooves (111) symmetrically arranged therein, the inner grooves (111) are fixedly connected with limiting plates (211), one side of the operating platform (101) is fixedly connected with a control panel (112), and the lower end of the operating platform (101) is fixedly connected with four bases (113).
5. The highway bridge load carrying capacity detection device according to claim 4, characterized in that: The impact device (2) further comprises lifting plates (205), the lifting plates (205) are fixedly connected with connecting plates (206) at the two ends, the connecting plates (206) are fixedly connected with connecting pieces (207) on the upper surfaces, the connecting pieces (207) are fixedly connected to the lower ends of the traction ropes (108) in the middle of the upper ends, the traction ropes (108) are Y-shaped, the connecting pieces (207) are rotatably connected with supporting rods (208) at the lower ends on the two sides, the supporting rods (208) are rotatably connected to moving pieces (209) in the interiors, the moving pieces (209) are slidably connected to the inner grooves (111) on the outer sides, the moving pieces (209) are fixedly connected to the output ends of air cylinders (210) on one side in the middle, the air cylinders (210) are fixedly placed in the inner grooves (111), and the moving pieces (209) are slidably connected to the lower ends of the limiting plates (211) on the upper ends.
6. The highway bridge load carrying capacity detection device according to claim 5, characterized in that: The upper surface of the lifting plate (205) is fixedly connected with an impact rod (204) in the middle, the impact rod (204) abuts against the lower end of a signal receiving device (203), the signal receiving device (203) is fixedly placed in the middle of the lower end of a fixed plate (201), the fixed plate (201) is fixedly connected to the inner sides of the operating platform (101) at the two ends, a display (202) is fixedly connected to the middle of the upper surface of the fixed plate (201), and the display (202) is electrically connected with the signal receiving device (203).