Earth surface deformation monitoring equipment

Abstract

The utility model discloses earth surface deformation monitoring equipment which comprises a vertical rod, a positioning monitor is fixedly installed at the top of the vertical rod, a conical rod is fixedly connected to the bottom of the vertical rod, a limiting plate which is arranged in a crossed mode is fixedly connected to the outer circle face of the lower end of the vertical rod, and one end of the limiting plate extends downwards and is welded to the outer circle face of the conical rod. By means of the arrangement of the conical rod and the supporting assembly, the conical rod at the bottom of the vertical rod can be conveniently inserted into the ground, the conical shape enables the conical rod to reduce resistance with the ground when the conical rod is inserted into the ground, and the vertical rod can enter the ground more smoothly. A stable vertical supporting foundation is provided for the vertical rod, and the limiting plates which are arranged in a crossed mode can effectively limit horizontal displacement of the vertical rod when the vertical rod is inserted into the ground and prevent the conical rod from rotating when the conical rod is inserted into the ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to surface deformation monitoring equipment technical field, specifically is a surface deformation monitoring equipment. BACKGROUND

[0002] Coal mining can cause surface subsidence to form coal mine subsidence area, and monitoring the surface deformation of the coal mine subsidence area can on the one hand deduce the movement of underground rock strata to guide the mining of underground coal mine, and on the other hand obtain the deformation data of the surface of the coal mine subsidence area to facilitate guiding the reclamation work in the later period, so it is necessary to monitor the surface deformation of the coal mine subsidence area.

[0003] At present, the Chinese patent with the publication number CN221351755U discloses a coal mine subsidence area surface deformation monitoring device, which belongs to the field of coal mining subsidence area monitoring, the monitoring device comprises a telescopic frame with an open bottom, a plurality of reinforcing components are arranged at the bottom of the telescopic frame, a sliding plate is slidably connected in the telescopic frame, a straight toothed plate for synchronously driving the plurality of reinforcing components is fixedly connected to the bottom of the sliding plate, a U-shaped frame is slidably connected to the top of the telescopic frame, and a GPS receiver is detachably mounted on the top of the U-shaped frame. Through the arrangement of the adjusting assembly, the U-shaped frame and the sliding plate can be synchronously driven to move relatively or apart, and then the GPS receiver can be synchronously adjusted up and down, and the reinforcing components can be synchronously expanded and retracted in a fan shape, the monitoring device is elongated and the reinforcing components are synchronously expanded during measurement, and the monitoring device is retracted and the reinforcing components are retracted after measurement, so that the monitoring device is convenient to carry.

[0004] The coal mine subsidence area surface deformation monitoring device has the problems that the reinforcing components are relatively expanded and placed on the ground, and the reinforcing components are difficult to be deeply inserted into the ground, so that the stability is low. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a surface deformation monitoring equipment to solve the problem that the reinforcing components are difficult to be deeply inserted into the ground in the background art, so that the stability is low.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A surface deformation monitoring equipment, comprising a vertical rod, a positioning monitor is fixedly installed at the top of the vertical rod, a conical rod is fixedly connected to the bottom of the vertical rod, limit plates arranged in a cross shape are fixedly connected to the outer circumferential surface of the lower end of the vertical rod, one end of the limit plate extends downward and is welded to the outer circumferential surface of the conical rod, a connecting sleeve is slidably sleeved on the surface of the vertical rod, and a supporting assembly for supporting the vertical rod is arranged on the outer circumferential surface of the connecting sleeve.

[0008] The support assembly includes grooves respectively formed on the outer circumferential surface of the connecting sleeve and symmetrically arranged, the inner cavities of the two groups of grooves are fixedly connected with fixed rods, the surfaces of the fixed rods are rotatably sleeved with rotating sleeves, the top of each rotating sleeve is fixedly connected with a connecting strip, the top of the connecting strip is fixedly connected with a connecting plate, the upper end of the connecting plate is provided with a square hole formed along the height of the connecting plate, and the top of the square hole is connected with a conical rod through a rotating connecting piece.

[0009] Preferably, the rotating connecting piece comprises a bearing sleeved on the neck of the conical rod, the two sides of the bearing are fixedly connected with connecting columns, and the two groups of connecting columns on the same side are rotatably inserted into the corresponding side inner wall of the square hole in the corresponding position.

[0010] Preferably, the two side surfaces of the vertical rod and above the limiting plate are fixedly connected with a foot plate.

[0011] Preferably, the upper surface of the conical rod is fixedly provided with a spiral blade, and the top of the conical rod is fixedly connected with a hand wheel.

[0012] Preferably, the surface of the connecting plate is inserted with a bolt, the surface of the vertical rod and the corresponding position of the bolt are provided with a threaded hole, and one end of the bolt penetrates through the connecting plate and is screw-connected into the inner cavity of the threaded hole in the corresponding position.

[0013] Preferably, the two side surfaces of the connecting sleeve are screw-connected with screw rods, and the two groups of screw rods are screw-penetrated through the corresponding side surface of the connecting sleeve and abut against the surface of the vertical rod.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The conical rod at the bottom of the vertical rod is convenient to insert into the ground, the conical shape can reduce the resistance to the ground when inserted, more smoothly into the ground, provides stable vertical support foundation for the vertical rod, and the limiting plate arranged in cross shape can effectively limit the horizontal displacement of the vertical rod when inserted into the ground, prevents the conical rod from rotating when inserted into the ground, and the conical rod in the support assembly has been drilled into the ground and generates friction with the soil, which can exert lateral reaction force on the vertical rod from multiple directions to prevent the vertical rod from tilting.

[0016] 2、The rotating connecting piece is provided, the fixed rod in the groove serves as the rotating shaft of the rotating sleeve, the rotating sleeve can freely rotate around the fixed rod, and then drives the connecting strip, the connecting plate and the conical rod to realize flexible adjustment of the angle, so that the conical rod can change the angle of insertion into the ground according to different ground slopes and actual conditions, so as to achieve the best supporting effect and enhance the lateral stability of the vertical rod.

[0017] 3, The utility model discloses a spiral blade and hand wheel are set up, in different types of soil, spiral blade can cut soil effectively and push up like spiral drill bit, make conical rod more easily go deep into the ground, increase the friction and anchoring force between conical rod and ground simultaneously, provide strong lateral support for vertical rod, enhance the stability of whole device, and hand wheel is convenient for operator to rotate conical rod. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural diagram of surface deformation monitoring equipment of the utility model;

[0019] Figure 2 It is the structural diagram of conical rod of the utility model;

[0020] Figure 3 It is the structural diagram of connecting sleeve of the utility model;

[0021] Figure 4 It is the sectional view structural diagram of connecting plate of the utility model.

[0022] In the drawing:

[0023] 100, positioning monitor;101, vertical rod;102, pedal;103, limiting plate;104, conical rod;105, screw hole;

[0024] 200, connecting plate;201, square hole;202, bolt;203, screw;204, connecting sleeve;205, connecting strip;206, rotating sleeve;207, conical rod;208, hand wheel;209, fixed rod;210, recess;211, spiral blade;

[0025] 300, bearing;301, connecting column. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1-4The embodiment provides a ground surface deformation monitoring device, which comprises a vertical rod 101, a positioning monitor 100 is fixedly installed at the top of the vertical rod 101, a conical rod 104 is fixedly connected to the bottom of the vertical rod 101, limit plates 103 arranged in a cross shape are fixedly connected to the outer circumferential surface of the lower end of the vertical rod 101, one end of the limit plate 103 extends downward and is welded to the outer circumferential surface of the conical rod 104, a connecting sleeve 204 is slidably sleeved on the surface of the vertical rod 101, and a supporting assembly for supporting the vertical rod 101 is arranged on the outer circumferential surface of the connecting sleeve 204.

[0028] The supporting assembly comprises grooves 210 symmetrically arranged on the outer circumferential surface of the connecting sleeve 204, the inner cavities of the two groups of grooves 210 are fixedly connected with fixed rods 209, the surfaces of the fixed rods 209 are rotatably sleeved with rotating sleeves 206, the top of the rotating sleeve 206 is fixedly connected with a connecting strip 205, the top of the connecting strip 205 is fixedly connected with a connecting plate 200, the upper end of the connecting plate 200 is provided with a square hole 201 arranged along the height of the connecting plate 200, and the top of the square hole 201 is connected with a conical rod 207 through a rotating connecting piece. Through the arrangement of the conical rod 104 and the supporting assembly, the conical rod 104 at the bottom of the vertical rod 101 is convenient to insert into the ground. The conical shape can reduce the resistance to the ground when inserted and more smoothly enter the underground, thereby providing stable vertical support for the vertical rod 101. The limit plates 103 arranged in a cross shape can effectively limit the horizontal displacement of the vertical rod 101 when inserted into the ground, prevent the conical rod 104 from rotating when inserted into the ground, and simultaneously the conical rod 207 in the supporting assembly has been drilled into the ground and generates friction with the soil, thereby being able to exert lateral reaction force on the vertical rod 101 from multiple directions and prevent the vertical rod 101 from tilting.

[0029] The positioning monitor 100 is a technology known to those skilled in the art, and its specific working principle can be known from the positioning monitor in the coal mining subsidence area ground surface deformation monitoring device with the publication number CN219573022U. Here, the rest is not described in detail.

[0030] Further, the rotating connecting piece comprises a bearing 300 sleeved on the neck of the conical rod 207, the two sides of the bearing 300 are fixedly connected with connecting columns 301, the two groups of connecting columns 301 on the same side are rotatably inserted into the inner wall of the corresponding side of the square hole 201 at the corresponding position, through the arrangement of the rotating connecting piece, the fixed rod 209 in the groove 210 serves as the rotating shaft of the rotating sleeve 206, the rotating sleeve 206 can freely rotate around the fixed rod 209, thereby driving the connecting strip 205, the connecting plate 200 and the conical rod 207 to realize flexible adjustment of the angle, so that the conical rod 207 can change the angle of insertion into the ground according to different ground slopes and actual conditions, so as to achieve the best supporting effect and enhance the lateral stability of the vertical rod 101.

[0031] Further, the two side surfaces of the stand rod 101 and above the limiting plate 103 are fixedly connected with the foot plate 102, through the arrangement of the foot plate 102, during the installation process of the stand rod 101, the operator can stand on the foot plate 102 and press down the stand rod 101, so as to accelerate the speed of the conical rod 104 inserted into the ground.

[0032] Preferably, the upper surface of the conical rod 207 is fixedly provided with a spiral blade 211, and the top of the conical rod 207 is fixedly connected with a hand wheel 208, through the arrangement of the spiral blade 211 and the hand wheel 208, in different types of soil, the spiral blade 211 can effectively cut and push the soil upwards like a spiral drill bit, so that the conical rod 207 is more easily inserted into the ground, and the friction and anchoring force between the conical rod 207 and the ground are increased, which provides strong lateral support for the stand rod 101 and enhances the stability of the whole device, and the hand wheel 208 facilitates the operator to rotate the conical rod 207.

[0033] It is worth noting that the surface of the connecting plate 200 is inserted with a bolt 202, the surface of the stand rod 101 and the corresponding position of the bolt 202 are provided with a threaded hole 105, one end of the bolt 202 penetrates through the connecting plate 200 and is screwedly connected in the inner cavity of the threaded hole 105 at the corresponding position, through the arrangement of the bolt 202 and the threaded hole 105, when the connecting plate 200 is turned back and retracted, the bolt 202 penetrates through the connecting plate 200 and is screwedly connected in the inner cavity of the threaded hole 105 at the corresponding position, so as to fix the connecting plate 200 and prevent the connecting plate 200 from being scattered during transportation.

[0034] Preferably, the two side surfaces of the connecting sleeve 204 are screwedly connected with a screw rod 203, and the two groups of screw rods 203 are screwedly penetrated through the corresponding side surfaces of the connecting sleeve 204 and abut against the surface of the stand rod 101, through the arrangement of the screw rod 203, during the installation process, the connecting sleeve 204 can be fixed at a suitable height according to actual needs, and the abutting mode of the screw rod 203 can provide sufficient friction and fastening force to prevent the connecting sleeve 204 from sliding or shifting due to external force during use.

[0035] Working principle;

[0036] Firstly, the conical rod 104 at the bottom of the stand rod 101 is aligned with the position ready to be inserted into the ground, and the foot plate 102 is pressed down, the stand rod 101 can be inserted into the ground to a certain depth by relying on the shape of the conical rod 104, during this process, the cross-shaped limiting plate 103 will enter the ground together with the conical rod 104, which can effectively enhance the stability of the bottom structure of the stand rod 101, avoid excessive shaking or tilting of the stand rod 101 during the insertion process, and preliminarily complete the positioning and placement of the stand rod 101.

[0037] Then, the bolt 202 is disassembled, the connecting sleeve 204 is slid along the surface of the vertical rod 101 according to the actual use requirement, and reaches the appropriate height position, the screw rod 203 on both sides of the connecting sleeve 204 is screwed, the screw rod 203 is tightly pressed against the surface of the vertical rod 101, so that the connecting sleeve 204 is firmly fixed at the height, then the connecting plate 200 is turned outwards at the same time, the connecting strip 205 at one end of the connecting plate 200 is connected with the rotating sleeve 206, the rotating sleeve 206 rotates along the fixed rod 209, so that the tapered rod 207 connected with the rotating connecting piece on the connecting plate 200 is aligned with the ground;

[0038] At this time, the tapered rod 207 is inserted into the ground, the hand wheel 208 at the top of the tapered rod 207 is held and a rotating force is applied, with the help of the spiral blade 211 on the upper part of the tapered rod 207, the tapered rod 207 starts to drill into the ground, the spiral blade 211 can increase the acting force between the tapered rod 207 and the soil, so that it can more efficiently cut into and drill into the underground, as the tapered rod 207 continuously drills, sufficient friction and supporting force are generated between the tapered rod 207 and the ground, and at the same time, since the supporting assembly is symmetrically arranged, the multiple tapered rods 207 provide stable lateral support for the vertical rod 101 from different directions, so that the vertical rod 101 can maintain an upright state in the vertical direction and can effectively withstand the interference caused by factors such as wind blowing and collision, so as to finally ensure that the positioning monitor 100 installed on the top of the vertical rod 101 can stably stay at the set position and normally play its monitoring and other related functions.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ground deformation monitoring apparatus, characterized by, The utility model provides a kind of position monitoring device, including vertical pole (101), the top of vertical pole (101) is fixedly installed with positioning monitor (100), the bottom of vertical pole (101) is fixedly connected with conical pole (104), the lower end outer circumferential surface of vertical pole (101) is fixedly connected with the limiting plate (103) of cross arrangement, one end of limiting plate (103) extends downward and is welded to the outer circumferential surface of conical pole (104), the surface of vertical pole (101) is slidably sleeved with connecting sleeve (204), the outer circumferential surface of connecting sleeve (204) is provided with support assembly for supporting vertical pole (101); The support assembly includes recesses (210) respectively opened in the outer circumferential surface of the connecting sleeve (204) and symmetrically arranged, the inner cavities of the two groups of recesses (210) are fixedly connected with fixed rods (209), the surfaces of the fixed rods (209) are rotatably sleeved with rotating sleeves (206), the top of the rotating sleeve (206) is fixedly connected with a connecting strip (205), the top of the connecting strip (205) is fixedly connected with a connecting plate (200), the upper end of the connecting plate (200) is provided with a square hole (201) extending along the height of the connecting plate (200), and the top of the square hole (201) is connected with a conical rod (207) through a rotating connecting piece.

2. A ground deformation monitoring apparatus according to claim 1, wherein: The rotating connecting piece includes a bearing (300) sleeved on the neck of the conical rod (207), the two sides of the bearing (300) are fixedly connected with connecting columns (301), and the two groups of connecting columns (301) on the same side are rotatably inserted into the inner walls of the corresponding sides of the square holes (201) in the corresponding positions.

3. The ground deformation monitoring apparatus of claim 1, wherein: The surfaces of the two sides of the vertical pole (101) and above the limiting plate (103) are fixedly connected with a footboard (102).

4. A ground deformation monitoring apparatus according to claim 2, wherein: The upper surface of the conical rod (207) is fixedly provided with helical blades (211), and the top of the conical rod (207) is fixedly connected with a hand wheel (208).

5. A ground deformation monitoring apparatus according to claim 3, wherein: The surfaces of the connecting plate (200) are inserted with bolts (202), the surfaces of the vertical pole (101) and corresponding positions of the bolts (202) are provided with threaded holes (105), one end of the bolt (202) penetrates through the connecting plate (200) and is screw-connected into the inner cavities of the threaded holes (105) in the corresponding positions.

6. A ground deformation monitoring apparatus according to any one of claims 1 to 5, wherein: The surfaces of the two sides of the connecting sleeve (204) are screw-connected with screws (203), and the two groups of screws (203) are screw-penetrated through the surfaces of the corresponding sides of the connecting sleeve (204) and abut against the surfaces of the vertical pole (101).

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