Data acquisition device for rail transit shield informatization construction

Abstract

The invention relates to the technical field of shield construction, in particular to a data acquisition device for rail transit shield informatization construction, which comprises a first shell and a second shell, and further comprises two groups of ring protection plates, the two groups of ring protection plates are respectively positioned on the peripheries of the first shell and the second shell, and transverse chutes are formed in the two inner side walls of each ring protection plate. The data acquisition device can be prevented from directly colliding with surrounding objects in the rail transit shield construction process to affect normal operation of internal devices, the efficient anti-collision protection function is achieved, the use safety of the data acquisition device is remarkably improved, the distributed heat dissipation function of the data acquisition device is achieved, and the service life of the data acquisition device is prolonged. According to the invention, local high temperature inside the device is prevented, the safety of devices inside the device is improved, so that the safety of shield construction information is ensured, the combined installation function of the data acquisition device is realized, the fault structure of the device is convenient to disassemble and maintain, and the disassembly and assembly difficulty is low.

Description

Technical Field

[0001] The invention relates to the technical field of shield construction, and in particular to a data acquisition device for information construction of rail transit shield. Background Art

[0002] Information-based construction of rail transit shield machines refers to the use of information technology to monitor, control and manage the construction process of shield machines in all aspects in real time during the construction of subway, light rail and other rail transit tunnels. During the shield construction process, the shield machine will use a complex mechanical system to excavate the tunnel, while the data acquisition device will collect and analyze the operating status, geological conditions, construction parameters, etc. of the shield machine and its related equipment in real time. These data include the propulsion speed of the shield machine, the speed of the cutterhead, the earth pressure and water pressure, the deformation of the stratum, the discharge of slag, the excavation posture, etc. Through the integrated analysis of these data, the construction team can promptly discover and solve problems, optimize the construction plan, and reduce the risk of accidents.

[0003] The patent with announcement number CN217482430U discloses a data acquisition device for rail transit shield information construction. Through the mutual cooperation of various mechanisms, the data acquisition instrument can be quickly fixed to the installation box during operation to prevent the data acquisition instrument from being damaged by external forces, effectively improving the service life of the data acquisition instrument. After use, the data acquisition instrument can also be removed from the installation box to facilitate further analysis and recording of the data on the data acquisition instrument, which is convenient for workers to operate. However, the existing data acquisition devices for rail transit shield information construction still have certain defects during use. The existing data acquisition devices are prone to direct collision with surrounding objects in the shield construction environment, causing damage to the device housing or internal components, and the protection is relatively poor, thereby reducing the safety of the device. To this end, a data acquisition device for rail transit shield information construction is proposed. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a data acquisition device for the information construction of rail transit shield tunnels, which solves the technical problem proposed in the above background technology that the existing data acquisition device is prone to direct collision with its surrounding objects in the shield construction environment, causing damage to the device shell or internal components, and has poor protection, thereby reducing the safety of the device.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A data acquisition device for information construction of rail transit shield, comprising a first shell and a second shell, and also comprising two sets of ring protection plates, and the two sets of ring protection plates are respectively located at the periphery of the first shell and the second shell, and the two inner side walls of the ring protection plates are provided with transverse sliding grooves, and a first sliding block is movably installed inside the transverse sliding groove, and a first movable rod is fixedly connected to the first sliding block, and the other end of the first movable rod is attached to a first sliding plate, and a first buffer spring is sleeved on the outer side of the first movable rod;

[0007] The other two inner side walls of the ring protection plate are each provided with a vertical sliding groove, a second sliding block is movably installed inside the vertical sliding groove, a second movable rod is fixedly connected to the second sliding block, a second sliding plate is attached to the other end of the second movable rod, and a second buffer spring is sleeved on the outer side of the second movable rod;

[0008] A third buffer spring is fixedly connected to one side of the first sliding plate and the second sliding plate respectively, and an inner connecting body is provided on the inner side surfaces of the first shell and the second shell, and four groups of column grooves are provided on the outer end of the inner connecting body;

[0009] The back-to-back sides of the first shell and the second shell are both provided with outer protective plates, the inner corners of the outer protective plates are fixedly connected with third movable rods, the ends of the third movable rods are fixedly connected with third sliding plates, the outer side of the third movable rod is sleeved with an outer spring, and the side of the third sliding plate away from the third movable rod is fixedly connected with an inner spring.

[0010] As a further scheme of the present invention, the cross-sectional shape of the ring protective plate is set in a mouth shape, the cross-sectional shapes of the first slider and the second slider are both set in a convex shape, the shape of the inner connecting body is designed to be cross-shaped, the first sliding plate is movably connected to the inner connecting body through a column groove, the second sliding plate is movably connected to the inner connecting body through a column groove, the four groups of third buffer springs are respectively located inside the four groups of column grooves, corner grooves are opened at the outer corner positions of the first shell and the second shell, and the ports of the corner grooves are threadedly connected with a clamping block, the third sliding plate and the inner spring are both located on the inner side of the corner groove, the third movable rod is movably connected to the clamping block, and a pulling rope is fixedly connected between the upper ends of the two groups of outer protective plates.

[0011] As a further solution of the present invention, a connecting groove body is fixedly connected to the inner connecting body, and a limiting rod is fixedly connected to the inner side of the connecting groove body. The limiting rod is cross-shaped, and two groups of first limiting plates and two groups of second limiting plates are sleeved on the outer side of the limiting rod, and the first limiting plates and the second limiting plates are staggered. The back-to-opposite sides of the two groups of the first limiting plates are connected with vertical compression springs, and the back-to-opposite sides of the two groups of the second limiting plates are connected with transverse compression springs, and the two groups of vertical compression springs and the two groups of transverse compression springs are sleeved on the outer side of the limiting rod.

[0012] As a further solution of the present invention, two groups of ventilation channels are provided on the outer sides of the first shell and the second shell, a connecting plate is fixedly connected between the two groups of ventilation channels, an air intake pipe is fixedly connected to the side of the ventilation channel away from the connecting plate, exhaust fans are provided at both ends of the ventilation channels, heat conduction plates are provided on the inner side surfaces of the first shell and the second shell near the corners, heat conduction columns are fixedly connected to the heat conduction plates, heat conduction rods are fixedly connected to the ends of the heat conduction columns, and a plurality of groups of annular fins are fixedly sleeved on the outer sides of the heat conduction rods.

[0013] As a further solution of the present invention, heat conduction holes are opened through the outer sides of the first shell and the second shell near the corners, and the four groups of heat conduction columns are respectively located on the inner sides of the four groups of heat conduction holes, and several groups of annular fins are evenly spaced on the heat conduction rod, and the heat conduction rod and the several groups of annular fins are all located inside the ventilation channel.

[0014] As a further solution of the present invention, two groups of mounting plates are fixedly connected to the ventilation channel, and fastening bolts are arranged through the two groups of mounting plates. Thread grooves are provided on the outer sides of the first shell and the second shell and at the corner positions, and the fastening bolts pass through the mounting plates and are threadedly connected to the inner side of the thread grooves.

[0015] As a further scheme of the present invention, a first semicircular groove is opened in the middle position of the four surroundings of the ring guard plate on the left side, and the inner sides of the four groups of the first semicircular grooves are fixedly connected with the first half screws, and the edge positions of the four surroundings of the ring guard plate on the left side are fixedly embedded with two groups of first magnet strips, and the middle position of the four surroundings of the ring guard plate on the right side is opened, and the inner sides of the four groups of the second semicircular grooves are fixedly connected with the second half screws, and the edge positions of the four surroundings of the ring guard plate on the right side are fixedly embedded with two groups of second magnet strips, the inner corner positions of the first shell are fixedly connected with the first fixing plate, the four groups of the first fixing plates are fixedly connected with the insertion rods, the inner corner positions of the second shell are fixedly connected with the second fixing plate, the four groups of the second fixing plates are fixedly connected with long tubes, the inner corner positions of the first shell are fixedly connected with connecting rods, and the inner corner positions of the second shell are fixedly connected with connecting hole columns.

[0016] As a further solution of the present invention, a threaded ring is threadedly sleeved between the first half screw and the second half screw, and the first half screw and the second half screw have the same size, the first magnet bar is attracted to the second magnet bar, and the four groups of insertion rods are movably connected to the four groups of long tubes respectively.

[0017] As a further solution of the present invention, the four groups of connecting rods are respectively movably connected to the four groups of connecting hole columns, the middle positions of the two groups of inner connecting bodies are fixedly connected with intermediate rods, the ends of the two groups of intermediate rods are clamped with retaining rings, the middle positions of the first shell and the second shell are penetrated with intermediate holes, and the intermediate rods are located on the inner side of the intermediate holes, the middle positions of the first shell and the second shell are penetrated with movable openings, and the two groups of first movable rods and the two groups of second movable rods are respectively located on the inner sides of the four groups of movable openings.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. When the two groups of ring guard plates collide with external objects, the first movable rod and the first sliding plate cooperate with the first buffer spring and the third buffer spring to hinder the up and down movement of the shell body. At this time, the two groups of second sliding blocks move along the two groups of vertical sliding grooves respectively, and then the second movable rod and the second sliding plate cooperate with the second buffer spring and the third buffer spring to hinder the left and right movement of the shell body. At this time, the two groups of first sliding blocks move along the two groups of horizontal sliding grooves respectively, and when the two groups of outer guard plates collide with external objects, the four groups of third movable rods and the four groups of third sliding plates cooperate with the card blocks, the four groups of outer springs and the four groups of inner springs so that the two groups of outer guard plates respectively protect the front and back sides of the device. At the same time, the two groups of vertical compression springs and the two groups of horizontal compression springs cooperate with the limit rods connected in the groove body so that the two groups of first limit plates and the two groups of second limit plates position and protect the internal devices of the device, which can prevent the data acquisition device from directly colliding with the surrounding objects during the construction of the rail transit shield and affecting the normal operation of its internal devices. It has efficient anti-collision protection function and significantly improves the safety of the use of the data acquisition device.

[0020] 2. The heat generated inside the data acquisition device is introduced into the four groups of heat-conducting columns through the four groups of heat-conducting plates inside the first shell or the second shell, and the heat on the four groups of heat-conducting columns is introduced into the four groups of heat-conducting rods, and then the heat on the four groups of heat-conducting rods is introduced into several groups of annular fins. Then, the exhaust fans at both ends of the ventilation channel are started, and with the cooperation of the air inlet pipe and the ventilation channel, the heat on the several groups of annular fins is taken out of the device along with the air, thereby realizing the distributed heat dissipation function of the data acquisition device to prevent local high temperature from occurring inside the device, improving the safety of the internal devices of the device, and thus ensuring the safety of the shield construction information.

[0021] 3. The two groups of internal connectors are respectively fixedly installed inside the first shell and the second shell through the cooperation of the middle rod and the middle hole, the retaining ring and the four groups of movable openings, and then the first shell is contacted with the second shell through the cooperation of the four groups of connecting rods and the four groups of connecting hole columns. At the same time, the two groups of ring protection plates are fitted together through the first and second magnet bars that are attracted to each other, the four groups of plug rods and the four groups of long tubes, and the four groups of first half screws are respectively connected to the four groups of second half screws, and the positions of the first half screws and the second half screws are fixed through the threaded rings, thereby realizing the combined installation function of the data acquisition device, and facilitating the disassembly and maintenance of the faulty structure of the device, and the difficulty of disassembly and assembly is relatively low. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2 It is a schematic diagram of the connection structure between the first shell and the ring protection plate in the present invention.

[0024] Figure 3 It is a schematic diagram of the connection structure between the second shell and the ring protection plate in the present invention.

[0025] Figure 4 It is a schematic diagram of the internal structure of the central ring protection plate of the present invention.

[0026] Figure 5 It is a schematic diagram of the connection structure of the inner and outer protective plates of the present invention.

[0027] Figure 6 It is a schematic diagram of the connection structure of the connecting tank body in the present invention.

[0028] Figure 7 It is a schematic diagram of the connection structure of two sets of ring protection plates in the present invention.

[0029] Figure 8 It is a schematic diagram of the connection structure of the ventilation channel in the present invention.

[0030] Fig. 9 It is a schematic diagram of the structure of the first shell and the second shell in the present invention.

[0031] In the figure: 1, first housing; 2, second housing; 3, ring protection plate; 4, inner connector; 5, horizontal slide groove; 6, first slider; 7, first movable rod; 8, first slide plate; 9, first buffer spring; 10, third buffer spring; 11, column groove; 12, vertical slide groove; 13, second slider; 14, second movable rod; 15, second slide plate; 16, second buffer spring; 17, outer protection plate; 18, third movable rod; 19, third slide plate; 20, outer spring; 21, inner spring; 22, corner groove; 23, block; 24, pull rope; 25, connecting groove; 26, limit rod; 27, first limit plate; 28, second limit plate; 29, vertical compression spring; 30. Transverse compression spring; 31. Ventilation channel; 32. Connecting plate; 33. Inlet pipe; 34. Exhaust fan; 35. Heat-conducting plate; 36. Heat-conducting column; 37. Heat-conducting rod; 38. Ring fin; 39. Mounting plate; 40. Fastening bolt; 41. Threaded groove; 42. Heat-conducting hole; 43. First semicircular groove; 44. First half screw; 45. First magnet strip; 46. Second semicircular groove; 47. Second half screw; 48. Second magnet strip; 49. First fixing plate; 50. Insert rod; 51. Second fixing plate; 52. Long tube; 53. Connecting rod; 54. Connecting hole column; 55. Threaded ring; 56. Middle rod; 57. Middle hole; 58. Retaining ring; 59. Moving port. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0034] See also Figures 1 to 9 The present invention provides a data acquisition device for rail transit shield information construction, and the technical solution is as follows:

[0035] A data acquisition device for information construction of rail transit shield, comprising a first shell 1 and a second shell 2, and also comprising two sets of ring guard plates 3, and the two sets of ring guard plates 3 are respectively located on the periphery of the first shell 1 and the second shell 2, and the two inner side walls of the ring guard plates 3 are provided with horizontal sliding grooves 5, and a first slider 6 is movably installed inside the horizontal sliding groove 5, and a first movable rod 7 is fixedly connected to the first slider 6, and a first sliding plate 8 is attached to the other end of the first movable rod 7, and a first buffer spring 9 is sleeved on the outer side of the first movable rod 7, and the other two inner side walls of the ring guard plates 3 are provided with vertical sliding grooves 12, and a second slider 13 is movably installed inside the vertical sliding grooves 12, and a second movable rod 14 is fixedly connected to the second slider 13, and the second movable rod 14 is fixedly connected to the second slider 13. The other end of 14 is fitted with a second sliding plate 15, the outer side of the second movable rod 14 is sleeved with a second buffer spring 16, one side of the first sliding plate 8 and the second sliding plate 15 is respectively fixedly connected with a third buffer spring 10, the inner side surfaces of the first shell 1 and the second shell 2 are provided with an inner connecting body 4, the outer end of the inner connecting body 4 is provided with four groups of column grooves 11, the back-to-back sides of the first shell 1 and the second shell 2 are provided with an outer protective plate 17, the inner corners of the outer protective plate 17 are fixedly connected with a third movable rod 18, the end of the third movable rod 18 is fixedly connected with a third sliding plate 19, the outer side of the third movable rod 18 is sleeved with an outer spring 20, and the side of the third sliding plate 19 away from the third movable rod 18 is fixedly connected with an inner spring 21.

[0036] As an embodiment of the present invention, refer to Figure 1-Figure 6 The cross-sectional shape of the ring guard plate 3 is in a mouth-shaped configuration, the cross-sectional shapes of the first slider 6 and the second slider 13 are both in a convex-shaped configuration, the shape of the inner connector 4 is designed to be cross-shaped, the first slide plate 8 is movably connected to the inner connector 4 through a column groove 11, the second slide plate 15 is movably connected to the inner connector 4 through a column groove 11, the four groups of third buffer springs 10 are respectively located inside the four groups of column grooves 11, corner grooves 22 are provided at the outer corners of the first shell 1 and the second shell 2, the ports of the corner grooves 22 are threadedly connected with a clamping block 23, the third slide plate 19 and the inner spring 21 are both located on the inner side of the corner groove 22, the third movable rod 18 is movably connected to the clamping block 23, and a pull rope 24 is fixedly connected between the upper ends of the two groups of outer guard plates 17.

[0037] A connecting groove body 25 is fixedly connected to the inner connecting body 4, and a limiting rod 26 is fixedly connected to the inner side of the connecting groove body 25. The limiting rod 26 is cross-shaped, and two groups of first limiting plates 27 and two groups of second limiting plates 28 are sleeved on the outer side of the limiting rod 26, and the first limiting plates 27 and the second limiting plates 28 are staggered. The back-to-opposite sides of the two groups of first limiting plates 27 are connected with vertical compression springs 29, and the back-to-opposite sides of the two groups of second limiting plates 28 are connected with transverse compression springs 30, and the two groups of vertical compression springs 29 and the two groups of transverse compression springs 30 are sleeved on the outer side of the limiting rod 26.

[0038] Specifically, when the two groups of ring guard plates 3 collide with external objects, the first movable rod 7 and the first sliding plate 8 cooperate with the first buffer spring 9 and the third buffer spring 10 to hinder the up and down movement of the shell. At this time, the two groups of second sliders 13 move along the two groups of vertical slide grooves 12 respectively, and then the second movable rod 14 and the second sliding plate 15 cooperate with the second buffer spring 16 and the third buffer spring 10 to hinder the left and right movement of the shell. At this time, the two groups of first sliders 6 move along the two groups of horizontal slide grooves 5 respectively, and when the two groups of outer guard plates 17 collide with external objects, the four groups of third movable rods 18 and the four The third sliding plate 19 cooperates with the clamping block 23, four groups of outer springs 20 and four groups of inner springs 21 to enable the two groups of outer protective plates 17 to protect the front and rear sides of the device respectively. At the same time, two groups of vertical compression springs 29 and two groups of horizontal compression springs 30 cooperate with the limit rods 26 in the connecting groove body 25 to enable the two groups of first limit plates 27 and the two groups of second limit plates 28 to position and protect the internal components of the device, which can prevent the data acquisition device from directly colliding with the surrounding objects during the construction of the rail transit shield and affecting the normal operation of its internal components. It has efficient anti-collision protection function and significantly improves the safety of the data acquisition device.

[0039] As an embodiment of the present invention, refer to Figure 7 , 8 Two groups of ventilation channels 31 are arranged on the outer sides of the first shell 1 and the second shell 2, a connecting plate 32 is fixedly connected between the two groups of ventilation channels 31, an air inlet pipe 33 is fixedly connected to the side of the ventilation channel 31 away from the connecting plate 32, exhaust fans 34 are arranged at both ends of the ventilation channel 31, heat conduction plates 35 are arranged on the inner sides of the first shell 1 and the second shell 2 near the corners, a heat conduction column 36 is fixedly connected to the heat conduction plate 35, a heat conduction rod 37 is fixedly connected to the end of the heat conduction column 36, and a plurality of groups of annular fins 38 are fixedly sleeved on the outer side of the heat conduction rod 37.

[0040] Heat conducting holes 42 are provided through the outer sides of the first shell 1 and the second shell 2 near the corners, and the four groups of heat conducting columns 36 are respectively located on the inner sides of the four groups of heat conducting holes 42 , and a plurality of groups of annular fins 38 are evenly spaced on the heat conducting rod 37 , and the heat conducting rod 37 and the plurality of groups of annular fins 38 are all located inside the ventilation channel 31 .

[0041] Two sets of mounting plates 39 are fixedly connected to the ventilation passage 31 , and fastening bolts 40 are provided through both sets of mounting plates 39 . Thread grooves 41 are provided on the outer sides of the first shell 1 and the second shell 2 and at the corner positions, and the fastening bolts 40 pass through the mounting plates 39 and are threadedly connected to the inner side of the thread grooves 41 .

[0042] Specifically, the heat generated inside the data acquisition device is introduced into the four groups of heat-conducting columns 36 through the four groups of heat-conducting plates 35 inside the first shell 1 or the second shell 2, and the heat on the four groups of heat-conducting columns 36 is introduced into the four groups of heat-conducting rods 37, and then the heat on the four groups of heat-conducting rods 37 is introduced into several groups of annular fins 38. Then, the exhaust fans 34 at both ends of the ventilation channel 31 are started, and with the cooperation of the air inlet pipe 33 and the ventilation channel 31, the heat on the several groups of annular fins 38 is taken out of the device along with the air, thereby realizing the distributed heat dissipation function of the data acquisition device to prevent local high temperature from occurring inside the device, improve the safety of the internal components of the device, and thus ensure the safety of the shield construction information.

[0043] As an embodiment of the present invention, refer to Figure 1-Figure 3 , Figure 7 , Fig. 9 A first semicircular groove 43 is provided in the middle position around the left ring protection plate 3, and the inner sides of the four groups of first semicircular grooves 43 are fixedly connected with the first half screw rods 44, and the edge positions around the left ring protection plate 3 are fixedly embedded with two groups of first magnet strips 45, and the middle position around the right ring protection plate 3 is provided with a second semicircular groove 46, and the inner sides of the four groups of second semicircular grooves 46 are fixedly connected with the second half screw rods 47, and the edge positions around the right ring protection plate 3 are fixedly embedded with two groups of second magnet strips 48, and the inner corner positions of the first shell 1 are fixedly connected with the first fixing plate 49, and the four groups of first fixing plates 49 are fixedly connected with the insertion rod 50, and the inner corner positions of the second shell 2 are fixedly connected with the second fixing plate 51, and the four groups of second fixing plates 51 are fixedly connected with the long tube 52, and the inner corner positions of the first shell 1 are fixedly connected with the connecting rod 53, and the inner corner positions of the second shell 2 are fixedly connected with the connecting hole column 54.

[0044] A threaded ring 55 is threadedly sleeved between the first half screw 44 and the second half screw 47, and the first half screw 44 and the second half screw 47 have the same specifications and sizes. The first magnet bar 45 and the second magnet bar 48 are attracted to each other, and the four groups of insertion rods 50 are movably connected to the four groups of long tubes 52 respectively.

[0045] Four groups of connecting rods 53 are movably connected to four groups of connecting hole columns 54 respectively, the middle positions of the two groups of inner connecting bodies 4 are fixedly connected with intermediate rods 56, the ends of the two groups of intermediate rods 56 are clamped with retaining rings 58, the middle positions of the first shell 1 and the second shell 2 are penetrated with intermediate holes 57, and the intermediate rods 56 are located on the inner side of the intermediate holes 57, the middle positions of the first shell 1 and the second shell 2 are penetrated with movable openings 59, and the two groups of first movable rods 7 and the two groups of second movable rods 14 are respectively located on the inner sides of the four groups of movable openings 59.

[0046] Specifically, the two groups of internal connectors 4 are respectively fixedly installed inside the first shell 1 and the second shell 2 through the cooperation of the middle rod 56 and the middle hole 57, the retaining ring 58 and the four groups of movable openings 59, and then the first shell 1 is in contact with the second shell 2 through the cooperation of the four groups of connecting rods 53 and the four groups of connecting hole columns 54. At the same time, the two groups of ring guard plates 3 are fitted together through the first magnet bar 45 and the second magnet bar 48 that are attracted to each other, the four groups of plug rods 50 and the four groups of long tubes 52, and the four groups of first half screws 44 are respectively connected to the four groups of second half screws 47, and the positions of the first half screws 44 and the second half screws 47 are fixed by the threaded ring 55, thereby realizing the combined installation function of the data acquisition device, and facilitating the disassembly and maintenance of the faulty structure of the device, and the difficulty of disassembly and assembly is relatively low.

[0047] Working principle: First, the staff uses the middle rod 56 and the middle hole 57 to cooperate with the retaining ring 58 and the four groups of moving openings 59 to make the two groups of internal connectors 4 respectively fixed and installed inside the first shell 1 and the second shell 2, and then uses the cooperation of the four groups of connecting rods 53 and the four groups of connecting hole columns 54 to make the first shell 1 contact with the second shell 2. At the same time, the first magnet strip 45 and the second magnet strip 48 that are attracted to each other cooperate with the four groups of plug rods 50 and the four groups of long tubes 52 to make the two groups of ring protection plates 3 fit together, and the four groups of first half screws 44 are respectively connected with the four groups of second half screws 47, and the threaded rings 55 in the first semicircular groove 43 and the second semicircular groove 46 are used to fix the positions of the first half screw 44 and the second half screw 47, and then the mounting plate is used The fastening bolts 40 on 39 cooperate with the threaded grooves 41 to make the ventilation channel 31 snap-fit ​​with the device, thereby realizing the combined installation function of the data acquisition device and facilitating the disassembly and maintenance of the faulty structure of the device, and the difficulty of disassembly and assembly is relatively low. Secondly, when the two sets of ring guard plates 3 collide with external objects, the first movable rod 7 and the first sliding plate 8 cooperate with the first buffer spring 9 and the third buffer spring 10 to hinder the up and down movement of the shell. At this time, the two sets of second sliders 13 move along the two sets of vertical slide grooves 12 respectively, and then the second movable rod 14 and the second sliding plate 15 cooperate with the second buffer spring 16 and the third buffer spring 10 to hinder the left and right movement of the shell. At this time, the two sets of first sliders 6 move along the two sets of horizontal slide grooves 5 respectively. When the two groups of outer protection plates 17 collide with external objects, the four groups of third movable rods 18 and the four groups of third sliding plates 19 cooperate with the four groups of card blocks 23, the four groups of outer springs 20 and the four groups of inner springs 21 so that the two groups of outer protection plates 17 respectively protect the front and rear sides of the device. At the same time, the two groups of vertical compression springs 29 and the two groups of horizontal compression springs 30 cooperate with the limit rods 26 in the connecting groove body 25 so that the two groups of first limit plates 27 and the two groups of second limit plates 28 position and protect the internal components of the device, which can prevent the data acquisition device from directly colliding with the surrounding objects during the construction of the rail transit shield and affecting the normal operation of its internal components. It has a highly efficient anti-collision protection function, significantly improves the safety of the data acquisition device, and is the most Then, the heat generated inside the data acquisition device is introduced into the four groups of heat-conducting columns 36 through the four groups of heat-conducting plates 35 inside the first shell 1 or the second shell 2, and the heat on the four groups of heat-conducting columns 36 is introduced into the four groups of heat-conducting rods 37, and then the heat on the four groups of heat-conducting rods 37 is introduced into several groups of annular fins 38. Then, the exhaust fans 34 at both ends of the ventilation channel 31 are started, and with the cooperation of the air inlet pipe 33 and the ventilation channel 31, the heat on the several groups of annular fins 38 is taken out of the device along with the air, thereby realizing the distributed heat dissipation function of the data acquisition device to prevent local high temperature from occurring inside the device, improve the safety of the internal components of the device, thereby ensuring the safety of the shield construction information and completing the operation.

[0048] In the description of the present invention, it is necessary to understand that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the scope of protection of the present invention.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A data acquisition device for rail transit shield information construction, comprising a first shell (1) and a second shell (2), characterized in that: It also includes two groups of ring protection plates (3), and the two groups of ring protection plates (3) are respectively located on the periphery of the first shell (1) and the second shell (2), and the two inner side walls of the ring protection plates (3) are each provided with a transverse sliding groove (5), and a first sliding block (6) is movably installed inside the transverse sliding groove (5), and a first movable rod (7) is fixedly connected to the first movable rod (6), and the other end of the first movable rod (7) is attached to a first sliding plate (8), and a first buffer spring (9) is sleeved on the outer side of the first movable rod (7); The other two inner side walls of the ring protection plate (3) are both provided with vertical sliding grooves (12), a second sliding block (13) is movably installed inside the vertical sliding groove (12), a second movable rod (14) is fixedly connected to the second movable rod (13), a second sliding plate (15) is attached to the other end of the second movable rod (14), and a second buffer spring (16) is sleeved on the outer side of the second movable rod (14); A third buffer spring (10) is fixedly connected to one side of the first sliding plate (8) and the second sliding plate (15), respectively; an inner connecting body (4) is provided on the inner side surface of the first shell (1) and the second shell (2); and four groups of column grooves (11) are provided at the outer end of the inner connecting body (4); The first shell (1) and the second shell (2) are both provided with outer protective plates (17) on the back-to-back sides, the inner corners of the outer protective plates (17) are both fixedly connected with third movable rods (18), the ends of the third movable rods (18) are fixedly connected with third sliding plates (19), the outer side of the third movable rod (18) is sleeved with an outer spring (20), and the side of the third sliding plate (19) away from the third movable rod (18) is fixedly connected with an inner spring (21).

2. A data acquisition device for rail transit shield information construction according to claim 1, characterized in that: The cross-sectional shape of the ring protection plate (3) is set in a square shape, the cross-sectional shapes of the first slider (6) and the second slider (13) are both set in a convex shape, the shape of the inner connecting body (4) is designed to be cross-shaped, the first sliding plate (8) is movably connected to the inner connecting body (4) through a column groove (11), the second sliding plate (15) is movably connected to the inner connecting body (4) through a column groove (11), the four groups of third buffer springs (10) are respectively located inside the four groups of column grooves (11), the first shell (1) and the second shell (2) are both provided with corner grooves (22) at the outer corner positions, the ports of the corner grooves (22) are threadedly connected with a clamping block (23), the third sliding plate (19) and the inner spring (21) are both located on the inner side of the corner groove (22), the third movable rod (18) is movably connected to the clamping block (23), and a pull rope (24) is fixedly connected between the upper ends of the two groups of outer protection plates (17).

3. A data acquisition device for rail transit shield information construction according to claim 2, characterized in that: The inner connecting body (4) is fixedly connected to a connecting groove body (25), and the inner side of the connecting groove body (25) is fixedly connected to a limiting rod (26), and the limiting rod (26) is cross-shaped. The outer side of the limiting rod (26) is sleeved with two groups of first limiting plates (27) and two groups of second limiting plates (28), and the first limiting plates (27) and the second limiting plates (28) are staggered. The back-to-back sides of the two groups of the first limiting plates (27) are connected to vertical compression springs (29), and the back-to-back sides of the two groups of the second limiting plates (28) are connected to horizontal compression springs (30), and the two groups of vertical compression springs (29) and the two groups of horizontal compression springs (30) are sleeved on the outer side of the limiting rod (26).

4. A data acquisition device for rail transit shield information construction according to claim 1, characterized in that: Two groups of ventilation channels (31) are arranged on the outer sides of the first shell (1) and the second shell (2); a connecting plate (32) is fixedly connected between the two groups of ventilation channels (31); an air intake pipe (33) is fixedly connected to the side of the ventilation channel (31) away from the connecting plate (32); exhaust fans (34) are arranged at both ends of the ventilation channel (31); a heat conducting plate (35) is arranged on the inner side surfaces of the first shell (1) and the second shell (2) near the corners; a heat conducting column (36) is fixedly connected to the heat conducting plate (35); a heat conducting rod (37) is fixedly connected to the end of the heat conducting column (36); and a plurality of groups of annular fins (38) are fixedly sleeved on the outer side of the heat conducting rod (37).

5. A data acquisition device for rail transit shield information construction according to claim 4, characterized in that: The outer side surfaces of the first shell (1) and the second shell (2) are both provided with heat conduction holes (42) near the corners, and the four groups of heat conduction columns (36) are respectively located on the inner sides of the four groups of heat conduction holes (42), and the plurality of groups of annular fins (38) are evenly spaced and distributed on the heat conduction rod (37), and the heat conduction rod (37) and the plurality of groups of annular fins (38) are both located inside the ventilation channel (31).

6. A data acquisition device for information-based construction of rail transit shield tunneling according to claim 5, characterized in that: Two groups of mounting plates (39) are fixedly connected to the ventilation passage (31), and fastening bolts (40) are provided through the two groups of mounting plates (39). Thread grooves (41) are provided on the outer side surfaces of the first shell (1) and the second shell (2) and at the corner positions, and the fastening bolts (40) pass through the mounting plates (39) and are threadedly connected to the inner side of the thread grooves (41).

7. The data acquisition device for rail transit shield information construction according to claim 1 is characterized by: The left ring protection plate (3) is provided with a first semicircular groove (43) at the middle position of the four sides, and the inner sides of the four groups of the first semicircular grooves (43) are fixedly connected with a first half screw (44). The left ring protection plate (3) is provided with two groups of first magnet strips (45) at the edge positions of the four sides. The right ring protection plate (3) is provided with a second semicircular groove (46) at the middle position of the four sides, and the inner sides of the four groups of the second semicircular grooves (46) are fixedly connected with a second half screw (47). The right ring protection plate (3) is provided with two groups of first magnet strips (45) at the edge positions of the four sides. A second magnet bar (48) is provided in a group, the first shell (1) is fixedly connected to a first fixing plate (49) at the internal corner positions, the four groups of the first fixing plates (49) are fixedly connected to an insertion rod (50), the second shell (2) is fixedly connected to a second fixing plate (51) at the internal corner positions, the four groups of the second fixing plates (51) are fixedly connected to a long tube (52), the first shell (1) is fixedly connected to a connecting rod (53), and the second shell (2) is fixedly connected to a connecting hole column (54) at the internal corner positions.

8. The data acquisition device for information-based construction of rail transit shield tunneling according to claim 7, characterized in that: A threaded ring (55) is threadedly sleeved between the first half screw (44) and the second half screw (47), and the first half screw (44) and the second half screw (47) have the same size. The first magnet bar (45) and the second magnet bar (48) are attracted to each other, and the four groups of insertion rods (50) are movably connected to the four groups of long tubes (52) respectively.

9. The data acquisition device for information-based construction of rail transit shield tunneling according to claim 7, characterized in that: The four groups of connecting rods (53) are movably connected to the four groups of connecting hole columns (54) respectively; the middle positions of the two groups of inner connecting bodies (4) are fixedly connected with intermediate rods (56); the ends of the two groups of intermediate rods (56) are clamped with retaining rings (58); the middle positions of the first shell (1) and the second shell (2) are penetrated with intermediate holes (57), and the intermediate rods (56) are located on the inner side of the intermediate holes (57); the middle positions of the first shell (1) and the second shell (2) are penetrated with movable openings (59), and the two groups of first movable rods (7) and the two groups of second movable rods (14) are respectively located on the inner sides of the four groups of movable openings (59).

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