Coal mine landslide displacement monitoring equipment

Abstract

The utility model relates to the field of geological monitoring, and mainly discloses coal mine landslide displacement monitoring equipment which comprises a fixing plate, an outer frame plate, a socket, an outer protective plate, a bearing seat and an assembly seat, an assembly sleeve is fixedly installed on one end face, away from the fixing plate, of the assembly seat, and a telescopic rod is installed in the assembly sleeve. A monitoring rod is installed at the end, away from the fixing plate, of the telescopic rod, an assembly hole is formed in the end, away from the telescopic rod, of the monitoring rod, a cross rod is installed in the assembly hole, and positioners are fixedly installed at the two ends of the cross rod. The monitoring rod can be protected by the outer protection plate and the outer frame plate, effective protection measures are provided for the monitoring rod when the monitoring rod is not used, and the monitoring rod can be matched with the fixing plate to be in contact with the ground when displacement monitoring is carried out on a landslide area subsequently, so that the contact area between the whole monitoring rod and the ground is increased, and the monitoring rod is convenient to use. It is ensured that the device can stably move along with the landslide ground, and monitoring effectiveness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of geological monitoring, specifically, relate to a coal mine landslide displacement monitoring equipment. BACKGROUND

[0002] The coal mining process will change the terrain of the region, so the coal mine area often has the possibility of landslide, in order to be able to real time monitoring of the terrain of coal mine area, will be in the coal mine region of the earth's surface set some can monitor landslide displacement equipment, this kind of equipment is generally more for the detection of surface insertion instrument, this instrument can be positioned, once the landslide can immediately send out the alarm, the existing equipment is more for the rod type instrument that can be directly inserted into the ground, when the landslide occurs, the surface layer soil will move, thus driving the surface layer to move together, thus sending out the alarm, therefore the monitoring equipment is best to follow the surface movement as far as possible, and the rod type detection equipment is relatively less in contact area with the surface, therefore when the surface layer moves relatively shallow, the distance of landslide displacement monitoring may not be accurate enough.

[0003] For the problems in the related art, so far no effective solution has been proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a coal mine landslide displacement monitoring equipment to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A coal mine landslide displacement monitoring equipment, including fixed plate, the outside fixed mounting of fixed plate has outer frame board, the outside of outer frame board is equipped with the mouthpiece, the inside penetration of mouthpiece is equipped with outer baffle, the outer baffle is in sliding in mouthpiece, the bottom of fixed plate is along the central symmetry and is equipped with two bearing seats, two bearing seats are equipped with assembly seat between rotation, the one end surface fixed mounting of assembly seat away from fixed plate has assembly sleeve, the inside of assembly sleeve is equipped with telescopic rod, the one end end of telescopic rod away from fixed plate is equipped with monitoring rod, the one end end of monitoring rod away from telescopic rod is equipped with assembly hole, the length direction of assembly hole and monitoring rod is perpendicular, the inside of assembly hole is equipped with cross bar, the both ends of cross bar are fixedly installed with positioner.

[0007] Further, the top center of the fixed plate is fixedly installed with a handle.

[0008] Further, the outer wall top of the outer frame board is provided with a blocking opening, and the blocking opening is communicated with the mouthpiece.

[0009] Further, symmetrical blind holes are formed on the opposite side walls of the top of the socket, a positioning block is arranged in the blind hole, a circular head is integrally arranged on the end of the positioning block arranged towards the center of the socket, a groove is formed on the end of the positioning block arranged towards the inside of the blind hole, a jacking spring is arranged between the groove and the hole bottom of the blind hole, and positioning grooves are formed on the side walls of the outer guard plate close to the two ends.

[0010] Further, a guide groove is formed on the inner side wall of the blind hole, and a guide block is fixedly installed on the outer wall of the positioning block.

[0011] Further, a handle is fixedly installed on the top of the outer guard plate, arc-shaped grooves are further formed on the outer side walls of the outer guard plate, and the arc-shaped grooves are connected with the two positioning grooves on the same side wall.

[0012] Further, a locking bolt is installed on the end of the monitoring rod away from the telescopic rod.

[0013] Compared with the prior art, the outer guard plate and the outer frame plate provided by the utility model can protect the monitoring rod, provide effective protection measures for the monitoring rod when the monitoring rod is not used, and can be in contact with the ground in cooperation with the fixing plate when the monitoring rod needs to be used to monitor the displacement of the landslide area in the future, so that the contact area of the whole with the ground is increased, and the monitoring effectiveness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0015] Figure 1 It is a structure schematic view of a coal mine landslide displacement monitoring equipment according to an embodiment of the utility model;

[0016] Figure 2 It is a structure schematic view of a coal mine landslide displacement monitoring equipment in use according to an embodiment of the utility model;

[0017] Figure 3 It is a bottom structure schematic view of a fixing plate in a coal mine landslide displacement monitoring equipment according to an embodiment of the utility model;

[0018] Figure 4 It is a structure schematic view of an outer frame plate in a coal mine landslide displacement monitoring equipment according to an embodiment of the utility model;

[0019] Figure 5It is the internal structure schematic view of the outer frame plate of the coal mine landslide displacement monitoring equipment according to the embodiment of the utility model,

[0020] Figure 6 It is Figure 5 The local enlarged view at A in the middle,

[0021] Figure 7 It is the structure schematic view of the positioning block in the coal mine landslide displacement monitoring equipment according to the embodiment of the utility model,

[0022] Figure 8 It is the structure schematic view of the outer guard plate in the coal mine landslide displacement monitoring equipment according to the embodiment of the utility model,

[0023] Figure 9 It is the structure schematic view of the monitoring rod in the coal mine landslide displacement monitoring equipment according to the embodiment of the utility model.

[0024] Reference signs:

[0025] 1, fixed plate; 2, outer frame plate; 3, outer guard plate; 4, telescopic rod; 5, monitoring rod; 6, handle; 7, bearing seat; 8, assembly seat; 9, assembly sleeve; 10, socket; 11, blocking port; 12, blind hole; 13, positioning block; 14, round head; 15, groove; 16, jacking spring; 17, guide groove; 18, guide block; 19, handle; 20, positioning groove; 21, arc-shaped groove; 22, cross rod; 23, assembly hole; 24, positioner; 25, locking bolt. DETAILED DESCRIPTION

[0026] Next, the utility model is further described in combination with the drawings and the specific embodiment:

[0027] Please refer to Figures 1-9 The utility model discloses a coal mine landslide displacement monitoring equipment, which comprises a fixed plate 1, an outer frame plate 2 is fixedly installed outside the fixed plate 1, a socket 10 is formed in the outer side of the outer frame plate 2, an outer guard plate 3 is installed through the socket 10, the outer guard plate 3 is slidably arranged in the socket 10, two bearing seats 7 are symmetrically arranged at the bottom of the fixed plate 1, an assembly seat 8 is rotatably arranged between the two bearing seats 7, an assembly sleeve 9 is fixedly installed on the end face of the assembly seat 8 away from the fixed plate 1, a telescopic rod 4 is installed in the assembly sleeve 9, a monitoring rod 5 is installed on the end of the telescopic rod 4 away from the fixed plate 1, an assembly hole 23 is formed in the end of the monitoring rod 5 away from the telescopic rod 4, the assembly hole 23 is perpendicular to the length direction of the monitoring rod 5, a cross rod 22 is installed in the assembly hole 23, and positioners 24 are fixedly installed on the two ends of the cross rod 22.

[0028] When not in use, the outer protective plate 3 can be inserted into the socket 10 to protect the outside of the assembly sleeve 9, at this time the telescopic rod 4 is accommodated in the assembly sleeve 9, so that the positioner 24 and the monitoring rod 5 are also surrounded and protected by the outer protective plate 3, and when it is needed to be used, the outer protective plate 3 can be pulled out of the socket 10 and kept flush with the fixed plate 1, the telescopic rod 4 is extended and adjusted to drive the monitoring rod 5 to be inserted into the ground, and the fixed plate 1 can cooperate with the outer protective plate 3 to increase the contact area with the ground to ensure the stability of the assembly sleeve 9 underground, and when the ground appears landslide, it can ensure that the monitoring rod 5 can move together with the landslide ground, so as to monitor the only distance through the positioner 24 to realize the only monitoring of landslide.

[0029] The top center of the fixed plate 1 is fixedly provided with a handle 6. The entire device can be lifted by the handle 6, so as to facilitate carrying and moving.

[0030] The outer wall of the outer frame plate 2 is provided with a blocking opening 11 at the top, and the blocking opening 11 is communicated with the socket 10. The outer protective plate 3 pulled out of the socket 10 can be rotated from the blocking opening 11 to be arranged flush with the fixed plate 1. The opposite two side walls of the top of the socket 10 are symmetrically provided with blind holes 12, the blind holes 12 are provided with positioning blocks 13, one end of the positioning block 13 facing the center of the socket 10 is integrally provided with a circular head 14, the other end of the positioning block 13 facing the inside of the blind hole 12 is provided with a recess 15, the recess 15 and the hole bottom of the blind hole 12 are provided with a jacking spring 16, and the side wall of the outer protective plate 3 is provided with a positioning groove 20 near the two ends. The positioning groove 20 cooperates with the positioning block 13 to position the outer protective plate 3, and when the outer protective plate 3 is lifted, the outer wall of the outer protective plate 3 will extrude the circular head 14 and make the positioning block 13 move towards the inside of the blind hole 12, at this time the outer protective plate 3 can be moved up and down in the socket 10, and when the positioning groove 20 arranged at the bottom of the outer protective plate 3 cooperates with the positioning block 13, the outer protective plate 3 can be turned over to be horizontally arranged through the blocking opening 11, so as to increase the contact area of the whole with the ground.

[0031] The inner side wall of the blind hole 12 is provided with a guide groove 17, and the outer wall of the positioning block 13 is fixedly provided with a guide block 18. The guide groove 17 cooperates with the guide block 18 to enable the positioning block 13 to be more stably adjusted and moved in the blind hole 12.

[0032] The top of the outer protective plate 3 is fixedly provided with a handle 19, and the outer side wall of the outer protective plate 3 is also provided with an arc-shaped groove 21 connected with the two positioning grooves 20 on the same side wall. When the circular head 14 is stressed and presses the positioning block 13, at this time the circular head 14 will slide into the arc-shaped groove 21, so as to ensure the stability of the circular head 14 when the outer protective plate 3 is adjusted.

[0033] The monitoring rod 5 is provided with a locking bolt 25 at one end away from the telescopic rod 4, the locking bolt 25 can lock the horizontal rod 22, and the direction of the horizontal rod 22 can be changed during subsequent installation of the positioner 24, so that the positioner 24 can change the inclination angle according to the actual situation.

[0034] Through the above scheme of the utility model, the outer guard plate 3 and the outer frame plate 2 can protect the monitoring rod 5, and provide effective protection measures for the monitoring rod 5 when not in use, and when the monitoring rod 5 needs to monitor the displacement of the landslide area, the fixed plate 1 can be contacted with the ground, so that the contact surface with the ground is increased, and the monitoring effectiveness is improved.

[0035] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the communication between two elements or the interaction between two elements, unless otherwise explicitly limited, the above terms in the utility model can be understood according to the specific meaning of the above terms in the utility model by the ordinary skilled in the art.

[0036] It should be noted that, in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] The above is only 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.

[0038] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coal mine landslide displacement monitoring device comprising a fixed plate (1), characterized in that, The outer frame plate (2) is fixedly installed outside the fixed plate (1), an insertion opening (10) is formed in the outer side of the outer frame plate (2), an outer protective plate (3) is installed in the insertion opening (10), two bearing seats (7) are symmetrically installed at the bottom of the fixed plate (1), an assembling seat (8) is rotatably installed between the two bearing seats (7), an assembling sleeve (9) is fixedly installed at the end of the assembling seat (8) away from the fixed plate (1), an extension rod (4) is installed in the assembling sleeve (9), a monitoring rod (5) is installed at the end of the extension rod (4) away from the fixed plate (1), an assembling hole (23) is formed in the end of the monitoring rod (5) away from the extension rod (4), the assembling hole (23) is perpendicular to the length direction of the monitoring rod (5), a cross rod (22) is installed in the assembling hole (23), and a positioner (24) is fixedly installed at the two ends of the cross rod (22).

2. The coal mine landslide displacement monitoring device according to claim 1, characterized in that, A handle (6) is fixedly installed at the top center of the fixed plate (1).

3. The coal mine landslide displacement monitoring device according to claim 2, characterized in that, A blocking opening (11) is formed in the top outer wall of the outer frame plate (2), and the blocking opening (11) is communicated with the insertion opening (10).

4. The coal mine landslide displacement monitoring device according to claim 3, characterized in that, Symmetrical blind holes (12) are formed in the opposite two side walls of the top of the insertion opening (10), a positioning block (13) is arranged in the blind hole (12), a circular head (14) is integrally arranged at the end of the positioning block (13) facing the center of the insertion opening (10), a recess (15) is formed in the end of the positioning block (13) facing the inside of the blind hole (12), a jacking spring (16) is arranged between the recess (15) and the hole bottom of the blind hole (12), and a positioning groove (20) is formed in the side wall of the outer protective plate (3) close to the two ends.

5. The coal mine landslide displacement monitoring device according to claim 4, characterized in that, A guide groove (17) is formed in the inner side wall of the blind hole (12), and a guide block (18) is fixedly installed on the outer wall of the positioning block (13).

6. The coal mine landslide displacement monitoring device according to claim 5, characterized in that, A lifting handle (19) is fixedly installed at the top of the outer protective plate (3), an arc-shaped groove (21) is further formed in the outer side wall of the outer protective plate (3), and the arc-shaped groove (21) is arranged in connection with the two positioning grooves (20) on the same side wall.

7. The coal mine landslide displacement monitoring device according to claim 6, characterized in that, A locking bolt (25) is installed at the end of the monitoring rod (5) away from the extension rod (4).

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