Foundation settlement monitoring device

Abstract

The utility model discloses a foundation settlement monitoring device, which comprises a sending mechanism and a receiving mechanism which are arranged at an interval, and the sending mechanism comprises a base provided with a through groove penetrating up and down; the first mounting base is located above the base, and a leveling assembly is arranged between the first mounting base and the base; the rod body is vertically arranged and penetrates through the first mounting seat in a sliding manner; the lifting assembly is arranged between the first mounting seat and the rod body; the second mounting seat is movably arranged at the top of the rod body and is provided with a laser emitting part; the receiving mechanism is provided with a plurality of laser receiving parts which are longitudinally and sequentially arranged, and each laser receiving part is electrically connected with the output part. The sending mechanism and the receiving mechanism are arranged at an interval and are matched for use through a laser signal, so that the arrangement of the sending mechanism has relatively high flexibility; and the mounting position of the sending mechanism can be far away from the to-be-monitored foundation, and the influence of foundation settlement on the mounting position of the sending mechanism is small, so that the measurement error of the foundation settlement is small.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation settlement monitoring, in particular to a foundation settlement monitoring device. Background Art

[0002] Building foundations are generally fixed on the ground to support the building above them. Some built building foundations will sink due to changes in geological conditions (such as groundwater reduction, nearby foundation pit excavation, etc.). When the settlement is too large, it will affect the safety of the building. Therefore, in order to ensure safety, it is necessary to monitor the settlement of the building foundation.

[0003] In the prior art, CN220468949U discloses a device for monitoring the settlement of urban housing foundations, comprising a box body, both sides of the front side of the box body are fixedly connected with scales, the bottom of the inner cavity of the box body is fixedly connected with a first spring, the top of the first spring is fixedly connected with a movable plate, the back of the box body is fixedly connected with a shell, the center of the top of the inner cavity of the shell body is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a lifting plate, the top and bottom of both sides of the inner cavity of the shell body are fixedly connected with second springs, and the inner side of the second spring is fixedly connected with an inclined plate.

[0004] In the above scheme, the monitoring device needs to be arranged near the foundation of the house. When the foundation settles, it is usually accompanied by ground settlement at the foundation, which causes the measured foundation settlement value to be smaller than the actual foundation settlement value, that is, the measured foundation settlement value is too small and the measurement error of the foundation settlement is large. Utility Model Content

[0005] The utility model aims to provide a foundation settlement monitoring device, which can solve the problem of large measurement error of foundation settlement.

[0006] To achieve the above-mentioned purpose, a foundation settlement monitoring device is provided, which includes a sending mechanism and a receiving mechanism arranged at intervals, wherein the sending mechanism includes: a base, having a through groove running through from top to bottom; a first mounting seat, located above the base, and a leveling assembly is arranged between the first mounting seat and the base; a rod body, arranged vertically and slidably passing through the first mounting seat; a lifting assembly, arranged between the first mounting seat and the rod body; a second mounting seat, movably arranged at the top of the rod body, and equipped with a laser emitting element; the receiving mechanism has a plurality of laser receiving elements arranged in sequence longitudinally, and each laser receiving element is electrically connected to an output element.

[0007] According to the foundation settlement monitoring device, the leveling assembly includes a plurality of screw members arranged at intervals, the lower ends of the screw members are connected to the base, and the upper ends are passed through the first mounting seat, each of the screw members is provided with a leveling nut above the first mounting seat, and each of the screws is provided with a leveling spring below the first mounting seat.

[0008] According to the foundation settlement monitoring device, the lifting assembly includes a rack, a gear, a first shaft, a first pressure head, a second pressure head, a first toothed disc, a second toothed disc and a first spring, the rack is vertically arranged on one side of the rod body, the gear is rotatably arranged on the first mounting seat and meshes with the rack, the first shaft passes through the gear and the first mounting seat, the first pressure head and the second pressure head are respectively arranged at both ends of the first shaft, the first toothed disc is arranged on one side of the first mounting seat, the second toothed disc is arranged on the inner side of the first pressure head and meshes with the first toothed disc, the first toothed disc and the second toothed disc are both coaxially arranged with the first shaft, and the first spring is arranged between the inner side of the second pressure head and the first mounting seat.

[0009] According to the foundation settlement monitoring device, a first mounting groove is opened on the top surface of the rod body, the bottom of the second mounting seat is movably inserted in the first mounting groove, a second spring is arranged between the bottom surface of the second mounting seat and the bottom of the first mounting groove, a third toothed disc is arranged in the first mounting groove, and a fourth toothed disc is sleeved on the side wall of the second mounting seat below the third toothed disc, and the third toothed disc is meshed with the fourth toothed disc.

[0010] According to the foundation settlement monitoring device, an installation tube is arranged in the through groove, a second installation groove is recessed around the side wall of the through groove and around the installation tube, a mounting platform is arranged around the bottom of the installation tube, the mounting platform extends into the second installation groove, and the width of the mounting platform is smaller than the width of the second installation groove.

[0011] According to the foundation settlement monitoring device, the receiving mechanism includes a first side plate, a second side plate, a first U-shaped frame, a second U-shaped frame, a second shaft, a fifth gear disc, a sixth gear disc and a third spring. The first side plate and the second side plate are arranged relatively to each other, the first U-shaped frame and the second U-shaped frame are respectively arranged on opposite sides of the first side plate and the second side plate, and the first U-shaped frame is located on the outside of the second U-shaped frame, the second shaft is movably inserted into the first U-shaped frame and the second U-shaped frame, the fifth gear disc is arranged at an inner end of the second U-shaped frame, the second gear disc is fixedly sleeved on the second shaft and meshed with the fifth gear disc, the third spring is arranged between a side of the sixth gear disc facing away from the fifth gear disc and the other inner end of the second U-shaped frame, and the laser receiving component is arranged on a side of the first side plate facing away from the second side plate.

[0012] According to the foundation settlement monitoring device, the output component includes an indicator light.

[0013] Beneficial effects: As in the above structure, the sending mechanism and the receiving mechanism are arranged at intervals, and the two are used in conjunction with each other through laser signals, so that the arrangement of the sending mechanism has greater flexibility; and the installation position of the sending mechanism can be far away from the foundation to be monitored, and the installation position of the sending mechanism is less affected by the foundation settlement, which can effectively reduce the difference between the measured settlement value and the actual settlement value, so that the measurement error of the foundation settlement is smaller.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the installation of an embodiment of the utility model;

[0017] Figure 2 A structural diagram of the sending organization;

[0018] Figure 3 for Figure 2 AA section view shown in;

[0019] Figure 4 A structural diagram of the receiving organization;

[0020] Figure 5 This is a schematic diagram of the connection between the output component and the laser receiving component. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0025] Reference Figure 1-5 A foundation settlement monitoring device includes a sending mechanism 10 and a receiving mechanism 20 arranged at intervals, wherein the sending mechanism 10 includes a base 11, a first mounting seat 12, a leveling assembly 13, a rod body 14, a lifting assembly 15 and a second mounting seat 16. The base 11 has a through slot 111 that passes through from top to bottom, the first mounting seat 12 is located above the base 11, and a leveling assembly 13 is arranged between the first mounting seat 12 and the base 11; the rod body 14 is arranged vertically and slidably penetrates the first mounting seat 12, and the lifting assembly 15 is arranged between the first mounting seat 12 and the rod body 14; the second mounting seat 16 is movably arranged at the top of the rod body 14, and a laser emitting element 17 is installed; the receiving mechanism 20 has a plurality of laser receiving elements 21 arranged in sequence longitudinally, and each laser receiving element 21 is electrically connected to an output element. Among them, the rod body 14 can be raised and lowered along the first mounting seat 12, and the second mounting seat 16 can be rotated along the rod body 14.

[0026] During installation and use, the receiving mechanism 20 is set on the building foundation to be monitored, the base 11 is placed on a mounting surface at a distance from the receiving mechanism 20, the fasteners are inserted into the through slots 111 and connected to the mounting surface, the first mounting seat 12 is leveled by the leveling assembly 13, the height of the second mounting seat 16 is adjusted by the lifting assembly 15, and the second mounting seat 16 is rotated to adjust the orientation to ensure that the laser emitted by the laser emitting element 17 is aligned with the laser receiving element 21 located at the bottom. When the foundation settles, the receiving mechanism 20 descends relative to the laser emitting element 17, and the laser receiving element 21 that can receive the laser changes. The corresponding laser receiving element 21 sends a signal through the output element after receiving the laser signal, so that personnel can understand the settlement of the foundation.

[0027] As in the above structure, the sending mechanism 10 and the receiving mechanism 20 are arranged at intervals, and the two are used in coordination through laser signals, so that the arrangement of the sending mechanism 10 has greater flexibility; and the installation position of the sending mechanism 10 can be far away from the foundation to be monitored, and the installation position of the sending mechanism 10 is less affected by the foundation settlement, which can effectively reduce the difference between the measured settlement value and the actual settlement value, so that the measurement error of the foundation settlement is smaller.

[0028] In this embodiment, the leveling assembly 13 includes a plurality of screw members 131 arranged at intervals, the lower end of the screw member 131 is connected to the base 11, and the upper end is inserted into the first mounting seat 12, each screw member 131 is sleeved with a leveling nut 132 above the first mounting seat 12, and each screw is sleeved with a leveling spring 133 below the first mounting seat 12. When in use, the level is placed on the first mounting seat 12 or the second mounting seat 16, and the first mounting seat 12 can be leveled by screwing the leveling nut 132.

[0029] In this embodiment, the lifting assembly 15 includes a rack 151, a gear 152, a first shaft 153, a first pressure head 154, a second pressure head 155, a first toothed disc 156, a second toothed disc 157 and a first spring 158. The rack 151 is vertically arranged on one side of the rod body 14, the gear 152 is rotatably arranged on the first mounting seat 12 and meshed with the rack 151, the first shaft 153 is penetrated by the gear 152 and the first mounting seat 12, the first pressure head 154 and the second pressure head 155 are respectively arranged at both ends of the first shaft 153, the first toothed disc 156 is arranged on one side of the first mounting seat 12, the second toothed disc 157 is arranged on the inner side of the first pressure head 154 and meshed with the first toothed disc 156, the first toothed disc 156 and the second toothed disc 157 are both coaxially arranged with the first shaft 153, and the first spring 158 is arranged between the inner side of the second pressure head 155 and the first mounting seat 12. The first shaft 153 can rotate and slide relative to the first mounting seat 12 , and the first shaft 153 can slide relative to the gear 152 .

[0030] When in use, the first shaft 153 is pressed to slide, the first toothed disc 156 and the second toothed disc 157 are disengaged, and the first shaft 153 is rotated to drive the gear 152 to rotate, thereby driving the rod body 14 to rise and fall; after the rod body 14 is raised and lowered, the first shaft 153 is released, and the first spring 158 pushes the first shaft 153 to move in the opposite direction and reset, and the first toothed disc 156 and the second toothed disc 157 continue to be engaged. The engagement of the first toothed disc 156 and the second toothed disc 157 can limit the rotation of the gear 152, so as to prevent the rod body 14 from pushing the gear 152 to rotate through the rack 151 under the influence of gravity.

[0031] In this embodiment, the top surface of the rod body 14 is provided with a first mounting groove 141, the bottom of the second mounting seat 16 is movably inserted in the first mounting groove 141, a second spring 142 is provided between the bottom surface of the second mounting seat 16 and the bottom of the first mounting groove 141, a third toothed disc 143 is provided in the first mounting groove 141, a fourth toothed disc 161 is sleeved on the side wall of the second mounting seat 16 below the third toothed disc 143, and the third toothed disc 143 is meshed with the fourth toothed disc 161. The second mounting seat 16 can rotate and slide relative to the first mounting groove 141, and the third toothed disc 143 and the fourth toothed disc 161 are both coaxially arranged with the second mounting seat 16. When in use, the second mounting seat 16 is pressed down to disengage the third toothed disc 143 from the fourth toothed disc 161, and then the second mounting seat 16 is rotated and adjusted; after adjustment, the second mounting seat 16 is released, and the second spring 142 pushes the second mounting seat 16 to move upward to engage the third toothed disc 143 with the fourth toothed disc 161 to limit the rotation of the second mounting seat 16.

[0032] In this embodiment, a mounting tube 112 is provided in the through groove 111, and a second mounting groove 113 is recessed in the side wall of the through groove 111 around the mounting tube 112. A mounting platform 114 is provided around the bottom of the mounting tube 112, and the mounting platform 114 extends into the second mounting groove 113, and the width of the mounting platform 114 is smaller than the width of the second mounting groove 113. Taking fasteners such as expansion bolts as an example, when using, the bolt rod is first fixed to the mounting surface, and then the mounting tube 112 is sleeved on the bolt rod, and a fastening nut is sleeved on the top of the mounting tube 112. After tightening, the base 11 can be positioned. Among them, the second mounting groove 113 is arranged around the through groove 111, and the mounting platform 114 can move laterally along the second mounting groove 113 to compensate for the installation position error of the expansion bolt.

[0033] In this embodiment, the receiving mechanism 20 includes a first side plate 22, a second side plate 23, a first U-shaped frame 24, a second U-shaped frame 25, a second shaft 26, a fifth toothed disc 27, a sixth toothed disc 28 and a third spring 29. The first side plate 22 and the second side plate 23 are arranged opposite to each other, the first U-shaped frame 24 and the second U-shaped frame 25 are respectively arranged on opposite sides of the first side plate 22 and the second side plate 23, and the first U-shaped frame 24 is located on the outer side of the second U-shaped frame 25, the second shaft 26 is movably inserted into the first U-shaped frame 24 and the second U-shaped frame 25, the fifth toothed disc 27 is arranged at an inner end of the second U-shaped frame 25, the second toothed disc 157 is fixedly sleeved on the second shaft 26 and meshed with the fifth toothed disc 27, the third spring 29 is arranged between a side of the sixth toothed disc 28 facing away from the fifth toothed disc 27 and the other inner end of the second U-shaped frame 25, and the laser receiving element 21 is arranged on a side of the first side plate 22 facing away from the second side plate 23. The second shaft rod 26 can slide along the first U-shaped frame 24 , and the second shaft rod 26 can slide and rotate along the second U-shaped frame 25 .

[0034] When in use, the second side plate 23 is fixed on the base to be monitored, the second shaft 26 is pressed down to disengage the fifth toothed disc 27 from the sixth toothed disc 28, and then the second shaft 26 is rotated, and the first U-shaped frame 24 and the first side plate 22 rotate and adjust along with the second shaft 26; after the rotation and adjustment, the second shaft 26 is released, and the third spring 29 pushes the sixth toothed disc 28 to move to engage with the fifth toothed disc 27 to limit the rotation of the first side plate 22 relative to the second side plate 23. Through this structure, the orientation of the first side plate 22 can be adjusted so that its laser receiving element 21 is aligned with the laser emitting element 17.

[0035] In this embodiment, the output element includes an indicator light 31. Specifically, the number of the indicator lights 31 can be set to be the same as the number of the laser receiving elements 21, that is, the indicator lights 31 correspond to the laser receiving elements 21 one by one, and multiple indicator lights 31 are arranged in sequence, and a scale 32 is set on one side of the indicator lights 31; the indicator lights 31 and the laser receiving element are electrically connected through a controller 33. After the laser receiving element 21 at the corresponding position receives the laser signal, the controller 33 controls the corresponding indicator light 31 to emit light, and the settlement of the foundation can be known by observing the position of the scale 32 corresponding to the lighted indicator light 31, so as to facilitate on-site monitoring.

[0036] In some embodiments, the laser receiving element 21 can be encoded in sequence, and the output element includes a wireless communication module. The wireless communication module is electrically connected to the laser receiving element through a controller 33. The laser receiving element 21 at the corresponding position is triggered after receiving the laser signal, and its feedback signal is sent to the controller 33. The wireless communication module is controlled by the controller 33 to send the coding information of the triggered laser receiving element 21 for remote monitoring.

[0037] The laser emitting element 17 can adopt an intermittent working mode with a set frequency to reduce its working time, reduce power consumption and extend its service life.

[0038] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A foundation settlement monitoring device, characterized in that: It includes a sending mechanism and a receiving mechanism arranged at intervals, wherein: The sending mechanism includes: The base has a through slot extending vertically; A first mounting seat is located above the base, and a leveling component is provided between the first mounting seat and the base; The rod body is arranged vertically and slidably penetrates the first mounting seat; A lifting assembly is arranged between the first mounting seat and the rod body; The second mounting seat is movably arranged on the top of the rod body and is equipped with a laser emitting component; The receiving mechanism has a plurality of laser receiving components which are arranged in sequence longitudinally, and each laser receiving component is electrically connected to the output component.

2. A foundation settlement monitoring device according to claim 1, characterized in that: The leveling assembly includes a plurality of screw members arranged at intervals, wherein the lower end of the screw member is connected to the base, and the upper end is passed through the first mounting seat, each of the screw members is sleeved with a leveling nut above the first mounting seat, and each of the screws is sleeved with a leveling spring below the first mounting seat.

3. A foundation settlement monitoring device according to claim 1, characterized in that: The lifting assembly includes a rack, a gear, a first shaft, a first pressure head, a second pressure head, a first toothed disc, a second toothed disc and a first spring, wherein the rack is vertically arranged on one side of the rod body, the gear is rotatably arranged on the first mounting seat and meshed with the rack, the first shaft passes through the gear and the first mounting seat, the first pressure head and the second pressure head are respectively arranged at both ends of the first shaft, the first toothed disc is arranged on one side of the first mounting seat, the second toothed disc is arranged on the inner side of the first pressure head and meshed with the first toothed disc, the first toothed disc and the second toothed disc are both coaxially arranged with the first shaft, and the first spring is arranged between the inner side of the second pressure head and the first mounting seat.

4. A foundation settlement monitoring device according to claim 1 or 3, characterized in that: The top surface of the rod body is provided with a first mounting groove, the bottom of the second mounting seat is movably inserted in the first mounting groove, a second spring is provided between the bottom surface of the second mounting seat and the bottom of the first mounting groove, a third toothed disc is provided in the first mounting groove, and a fourth toothed disc is sleeved on the side wall of the second mounting seat below the third toothed disc, and the third toothed disc is meshed with the fourth toothed disc.

5. A foundation settlement monitoring device according to claim 1, characterized in that: A mounting tube is arranged in the through groove, a second mounting groove is recessed around the mounting tube on the side wall of the through groove, a mounting platform is arranged around the bottom of the mounting tube, the mounting platform extends into the second mounting groove, and the width of the mounting platform is smaller than the width of the second mounting groove.

6. A foundation settlement monitoring device according to claim 1, characterized in that: The receiving mechanism includes a first side plate, a second side plate, a first U-shaped frame, a second U-shaped frame, a second shaft, a fifth gear disc, a sixth gear disc and a third spring. The first side plate and the second side plate are arranged relatively to each other, the first U-shaped frame and the second U-shaped frame are respectively arranged on opposite sides of the first side plate and the second side plate, and the first U-shaped frame is located on the outside of the second U-shaped frame, the second shaft is movably inserted into the first U-shaped frame and the second U-shaped frame, the fifth gear disc is arranged at an inner end of the second U-shaped frame, the second gear disc is fixedly sleeved on the second shaft and meshed with the fifth gear disc, the third spring is arranged between a side of the sixth gear disc facing away from the fifth gear disc and the other inner end of the second U-shaped frame, and the laser receiving component is arranged on a side of the first side plate facing away from the second side plate.

7. A foundation settlement monitoring device according to claim 1, characterized in that: The output element includes an indicator light.

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