CN113176113B

CN113176113B - Engineering sampling device for building supervision

Info

Publication number: CN113176113B
Application number: CN202110488140.8A
Authority: CN
Inventors: 夏延海; 郝晓峰; 翟栋绪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-07-29
Anticipated expiration: 2041-05-06
Also published as: CN113176113A

Abstract

The invention discloses an engineering sampling device for building supervision, which comprises a sampling device main body, wherein a compactness detection device is arranged in the sampling device main body; through the coiling mechanism, the cooperation of latch device restricts closely knit degree detection device, make closely knit degree detection device can not release the inside cement of sample passage in the in-process of loading cement, through the sampling device main part, the coiling mechanism, closely knit degree indicating device's cooperation is monitored the sample volume of cement, make the cement volume that people got at every turn equally many, help improving the accuracy of cement testing result, through closely knit degree detection device, the coiling mechanism, latch device's cooperation, make people can release the cement of getting fast, it remains to ensure not have the sample in the sample passage, further ensure that the sample volume of getting at every turn is equally many, the practicality of this engineering sampling device that the building was monitored and is used has been improved.

Description

Engineering sampling device for building supervision

Technical Field

The invention relates to the field of building supervision sampling equipment, in particular to an engineering sampling device for building supervision.

Background

The building supervision refers to the commission of a supervision unit with related qualification by a party A, represents a professional service activity of monitoring the engineering construction of a party B by the party A according to a state approved engineering project construction document, a law and regulation related to the engineering construction, an engineering construction supervision contract and other engineering construction contracts, the building supervision is a compensated engineering consultation service and is entrusted by the party A, the supervision mainly depends on the law, the regulation, technical standards, related contracts and the documents, the supervision criterion is law, integrity, justice and science, the supervision aims to ensure the quality and safety of the engineering construction, improve the engineering construction level and fully exert investment benefits, in the construction process, various specified detection means are required for detection, the supervision unit adopts related equipment for parallel detection to provide reference data for the judgment of the engineering quality, in order to ensure the quality of the building, the building supervision needs to detect and accept the building materials, the building materials comprise wood, bamboo, stone, cement, concrete and the like, wherein the cement needs to be sampled by using a sampling device before the detection and acceptance of the cement.

The existing engineering sampling device for building supervision comprises a sampling tube, a handle and air holes, when in use, the sampling tube is firstly inserted into bagged cement, then the cement is filled into the sampling tube in the process of inserting the sampling tube, then the air holes are pressed by a thumb, then the sampling device is pulled out by a small wing, then the cement in the sampling device is poured into a collecting barrel, more than twenty cement samples are taken at different positions on the same batch of bagged cement according to the method, the cement amount of each sample is required to be as much, then the taken cement is uniformly mixed and sent to be detected, however, in the actual use process, the sampling amount of each time is difficult to accurately control, the sampling amount is greatly influenced by the insertion depth of the sampling tube, the compactness of the cement and the sampling skill, the difference of the sample amount taken at each time is larger, and the accuracy of the detection result is seriously influenced, furthermore, since cement samples are poured out of the sampling device and residual samples are likely to remain in the sampling tube, it is necessary to design an engineering sampling device for building supervision.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the existing engineering sampling device for building supervision in the prior art, which comprises a sampling tube, a handle and air holes, when in use, the sampling tube is firstly inserted into bagged cement, then the cement is filled into the sampling tube in the process of inserting the sampling tube, then the air holes are pressed by a thumb, then the sampling device is pulled out by a small wing, then the cement in the sampling device is poured into a collecting barrel, then more than twenty cement samples are taken at different positions on the same batch of bagged cement according to the method and the quantity of the cement sampled every time is required to be as much, then the taken cement is uniformly mixed and sent to be detected, however, in the actual use process, the sampling quantity of every time is difficult to be accurately controlled, the sampling quantity is greatly influenced by the insertion depth of the sampling tube, the compactness of the cement and the sampling skill, so that the quantity difference of the samples taken every time is large, and the accuracy of the detection result is seriously influenced, the invention aims to provide an engineering sampling device for building supervision, which can well solve the problems in the background technology.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an engineering sampling device that building was administered reason and was used, includes the sampling device main part, the inside of sampling device main part is equipped with closely knit degree detection device.

Preferably, the sampling device main part includes the sampling post, set up the sampling channel who is located its top on the left surface of sampling post, two atress handles that are located its right-hand member of fixedly connected with on the surface of sampling post, two atress handles are located the upper and lower two sides of sampling post respectively, two atress handles correspond from top to bottom, the fixed chamber that is located its right-hand member is seted up to the inside of sampling post, fixed mounting has the directional wheel that is located its top on the left surface of fixed chamber inner chamber, fixed the grafting has the battery that is located its left end on the bottom surface of fixed chamber inner chamber, the bottom mounting of battery is pegged graft on the sampling post and the bottom surface of battery flushes with the bottom surface of sampling post, fixed mounting has the pilot lamp that is located its right-hand member on the front of sampling post, the bleeder vent has been seted up on the top surface of sampling post, the bleeder vent is located sampling channel's right-hand member and rather than fixed intercommunication.

Preferably, compactness detection device is including detecting the spring, detect the spring activity and peg graft in sampling channel's inside, detect the right-hand member fixed connection of spring on the right flank of sampling channel inner chamber, the left end fixedly connected with who detects the spring detects the piston, detect the inner wall sliding connection of piston and sampling channel, fixedly connected with strip area on the right flank of detection piston, the other end in strip area passes and detects the spring and extend to the inside in fixed chamber, strip area activity is pegged graft on the division wall between sampling channel and fixed chamber, the embedded groove has been seted up on the surface of detection piston, the inside activity of embedded groove is inlayed and is equipped with rubber seal, rubber seal and sampling channel's inner wall sliding connection.

Preferably, still include the coiling mechanism, the coiling mechanism includes the rolling axle, and the equal activity in both ends of rolling axle is cup jointed on the inner wall in fixed chamber, and the outside activity of rolling axle has cup jointed the rolling clockwork spring, and the one end fixed connection of rolling clockwork spring is on the surface of rolling axle, and the other end fixed connection of rolling clockwork spring is on the top surface of fixed chamber inner chamber, and the outside fixed of rolling axle has cup jointed the rolling wheel that is located the rolling clockwork spring left, and the directional wheel is walked around and the winding is in the outside of rolling wheel to the tip of bar area, and the outside fixed of rolling axle has cup jointed the ratchet wheel that is located the rolling wheel left.

Preferably, still include latch device, latch device includes the pentahedron, the right flank fixed connection of the pentahedron is on the right flank of fixed intracavity chamber, the bottom surface fixed connection of the pentahedron is on the bottom surface of fixed intracavity chamber, the face that is located its upper left corner on the pentahedron is the arcwall face, the joint chamber has been seted up to the inside of the pentahedron, set up the through hole with the fixed intercommunication of joint chamber on the arcwall face on the pentahedron, the underrun of joint intracavity chamber inner chamber is connected with the joint piston through joint spring transmission, the inner wall sliding connection in joint piston and joint chamber, fixedly connected with joint set-square on the top surface of joint piston, the activity of joint set-square is pegged graft in the inside of through hole, the top of joint set-square extends to the outside of through hole and with the one-way meshing of ratchet, fixedly connected with tractive rope on the bottom surface of joint piston, the other end of tractive rope passes the joint spring and extends to the outside and fixedly connected with tractive ring of sample post.

Preferably, the compaction degree indicating device comprises a positioning insulating block, the bottom surface of the positioning insulating block is fixedly connected to the bottom surface of the inner cavity of the fixed cavity and positioned on the right side of the storage battery, an installation cavity is formed in the positioning insulating block, a current conducting plate is fixedly connected to the bottom surface of the inner cavity of the installation cavity, a conductive elastic sheet is fixedly inserted and connected to the left side surface of the positioning insulating block, the right end of the conductive elastic sheet extends into the installation cavity, the conductive elastic sheet is positioned above the current conducting plate and matched with the current conducting plate, an upper and lower moving rod is movably inserted and connected to the top surface of the positioning insulating block, the bottom end of the upper and lower moving rod extends into the installation cavity and is fixedly connected with a guide piston, the guide piston is slidably connected with the inner wall of the installation cavity, an insulating force applying rod is fixedly connected to the bottom surface of the guide piston, and the bottom end of the insulating force applying rod is in contact connection with the top surface of the conductive elastic sheet, the top end of the up-and-down moving rod is movably inserted in the winding wheel, the up-and-down moving rod is positioned under the winding wheel, the top surface of the up-and-down moving rod is provided with an embedded groove, and the inside of the embedded groove is movably embedded with a rolling ball.

Preferably, the device also comprises a driving device, the driving device comprises a guide track cavity, the guide track cavity is arranged in the sampling column, is positioned below the sampling channel and is positioned on the left side of the fixed cavity, a guide track hole is formed in the bottom surface of the inner cavity of the guide track cavity, the bottom end of the guide track hole is in an open shape, the opening at the bottom end of the guide track hole is positioned on the bottom surface of the sampling column, a guide displacement column is inserted in the guide track cavity in a sliding manner, a linkage wing plate is fixedly connected to the bottom surface of the guide displacement column, the bottom end of the linkage wing plate penetrates through the guide track hole and is fixedly connected with a displacement slip ring, the displacement slip ring is sleeved outside the sampling column in a sliding manner, force application finger rings are fixedly connected to the upper surface and the lower surface of the displacement slip ring, the force application finger rings correspond to the force application handles, a linkage rope is fixedly connected to the left side surface of the guide displacement column, and a reel is fixedly connected to the other end of the linkage rope, the linkage rope winding is in the outside of reel, and the inside of reel is fixed to be pegged graft and is had the gangbar, and the tip activity of gangbar cup joints on the inner wall in direction track chamber and is located its left end, and the outside of gangbar is fixed to cup joint and is located the action amplifier wheel behind one's back of the reel, and fixed mounting has the line guide wheel that moves on the left surface in direction track chamber inner chamber.

Preferably, the device also comprises a transmission device, the transmission device comprises a buffer cavity, the buffer cavity is arranged in the sampling column, is positioned below the sampling channel and is positioned on the left side of the guide track cavity, a displacement sliding barrel is inserted in the buffer cavity in a sliding manner, a transmission rod is movably sleeved on the inner wall of the displacement sliding barrel, a transmission spring positioned at the left end of the transmission rod is movably sleeved outside the transmission rod, one end of the transmission spring is fixedly connected with the surface of the transmission rod, the other end of the transmission spring is fixedly connected with the top surface of the inner cavity of the displacement sliding barrel, a transmission wire wheel positioned on the right side of the transmission spring is fixedly sleeved outside the transmission rod, a linkage wire is wound outside the transmission wire wheel, the end part of the linkage wire is fixedly connected to the transmission wire wheel, the other end part of the linkage wire extends to the outside of the displacement sliding barrel and extends to the inside of the guide track cavity, and the end part of the linkage wire bypasses the movable wire wheel and is wound outside the action amplification wheel, the outside of transfer line is fixed to be cup jointed and is located the transmission bevel gear on transmission line wheel right side, fixedly connected with direction line wheel on the inner wall of displacement sliding barrel, and the direction line wheel is walked around to the gangline, and fixedly connected with reset spring on the surface of displacement sliding barrel, reset spring activity peg graft in the inside of cushion chamber, and reset spring activity cup joints the outside at the gangline, and reset spring's the other end and the right flank fixed connection of cushion chamber inner chamber.

Preferably, still include the compaction device, the compaction device is including the grafting passageway, the grafting passageway is seted up in the inside of sample post and is located the left side of cushion chamber and is located the below of sample passageway, the right-hand member and the fixed intercommunication of cushion chamber of grafting passageway, the inside of grafting passageway is slided and is pegged graft about having, the external fixation of controlling the scurring pole has cup jointed fixed bearing, fixed bearing is fixed to be pegged graft on the left surface of displacement sliding barrel, the right-hand member of controlling the scurring pole extends to the inside of displacement sliding barrel and fixed the cup joints driven bevel gear, driven bevel gear meshes with transmission bevel gear, the left end of controlling the scurring pole extends to the outside of grafting passageway and fixedly connected with attacks the cone, attack cone and sample post looks adaptation, fixedly connected with is located about the piston post that exerts pressure below the scurring pole on attacking the right flank of cone, exert pressure piston post and sample passageway looks adaptation.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

the right end of the pressurizing piston column is inserted into the sampling channel through the matching of the sampling device main body, the driving device, the transmission device and the compaction device, the attacking conical head is completely butted with the left end of the sampling column, people can conveniently pierce the sampling device into bagged cement, the pressurizing piston column and the attacking conical head are far away from the opening at the left end of the sampling column through the matching of the driving device, the transmission device and the compaction device, further, cement can be rapidly filled into the sampling channel in the process that people push the sampling device into the bagged cement, pressure is applied to the cement through the compactness detection device, the compactness of the cement is gradually increased, the influence of the compactness on the sampling quantity is reduced, the compactness detection device is limited through the matching of the rolling device and the clamping device, and the compactness detection device can not push out the cement in the sampling channel in the cement filling process, through the sampling device main part, the coiling mechanism, closely knit degree indicating device's cooperation is monitored the sample volume of cement, the cement volume that makes people get at every turn is as many, help improving the accuracy of cement testing result, through closely knit degree detection device, the coiling mechanism, the cooperation of latch device, make people release the cement of getting fast, it remains to ensure not to have the sample in the sample passageway, further ensure that the sample volume of getting at every turn is as many, the practicality of this engineering sampling device of building supervision usefulness has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the FIG. 1 structure under force according to the present invention;

FIG. 3 is a schematic view of the internal structure of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural diagram of the compactness testing apparatus of FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of the winding device shown in FIG. 3 according to the present invention;

FIG. 6 is a rear view of FIG. 5 in accordance with the present invention;

FIG. 7 is a right side view of FIG. 6 in accordance with the present invention;

FIG. 8 is a schematic view of the internal structure of the clamping device of FIG. 3 according to the present invention;

FIG. 9 is a schematic view of the internal structure of the compactness degree indicating device of FIG. 3 according to the present invention;

FIG. 10 is a schematic view of the driving device shown in FIG. 3 according to the present invention;

FIG. 11 is a schematic view of the internal structure of the transmission of FIG. 3 according to the present invention;

FIG. 12 is a cross-sectional view taken at A-A of FIG. 11 in accordance with the present invention;

fig. 13 is a schematic view of the compaction apparatus of fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a sampling device body; 11. a sampling column; 12. a sampling channel; 13. a stressed handle; 14. a fixed cavity; 15. a directional wheel; 16. a storage battery; 17. an indicator light; 2. a compactness detection device; 21. detecting a spring; 22. detecting the piston; 23. a strip-shaped band; 24. embedding a groove; 25. a rubber seal ring; 3. a winding device; 31. a winding shaft; 32. winding a clockwork spring; 33. a winding wheel; 34. a ratchet wheel; 4. a clamping device; 41. a pentahedron; 42. a clamping cavity; 43. a through hole; 44. clamping a spring; 45. a stuck piston; 46. clamping a triangular plate; 47. a pulling rope; 48. a traction ring; 5. a compactness degree indicating device; 51. positioning an insulating block; 52. a mounting cavity; 53. a conductive plate; 54. a conductive spring plate; 55. a moving rod moves up and down; 56. a pilot piston; 57. an insulating force application rod; 58. embedding a groove; 59. a rolling ball; 6. a drive device; 61. a guide track cavity; 62. guiding the track hole; 63. a guide displacement column; 64. a linkage wing panel; 65. a displacement slip ring; 66. force application finger rings; 67. a linkage rope; 68. a reel; 69. a linkage rod; 610. an action amplification wheel; 611. a wire guide wheel; 7. a transmission device; 70. a buffer chamber; 71. a displacement slide cylinder; 72. a transmission rod; 73. a spring is driven; 74. a transmission line wheel; 75. a linkage line; 76. a drive bevel gear; 77. a guide wire wheel; 78. a return spring; 8. a compaction device; 81. a plug channel; 82. fixing the bearing; 83. a left and right moving rod; 84. a driven bevel gear; 85. tapping the conical head; 86. a pressure-applying piston post.

Detailed Description

The drawings in the embodiments of the invention will be incorporated below; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

Referring to fig. 1-13, a construction sampler for building supervision comprises a sampler body 1, and a compactness testing device 2 is disposed inside the sampler body 1.

The sampling device main body 1 comprises a sampling column 11, a sampling channel 12 positioned at the top of the sampling column 11 is arranged on the left side surface of the sampling column 11, two stressed handles 13 positioned at the right end of the sampling column 11 are fixedly connected on the surface of the sampling column 11, the two stressed handles 13 are respectively positioned on the upper and lower surfaces of the sampling column 11, the two stressed handles 13 correspond up and down, a fixed cavity 14 positioned at the right end of the sampling column 11 is arranged inside the sampling column 11, a directional wheel 15 positioned at the top of the fixed cavity 14 is fixedly arranged on the left side surface of the inner cavity of the fixed cavity 14, a storage battery 16 positioned at the left end of the fixed cavity 14 is fixedly inserted and connected on the bottom surface of the storage battery 16, the bottom end of the storage battery 16 is fixedly inserted and connected on the sampling column 11, an indicator lamp 17 positioned at the right end of the sampling column 11 is fixedly arranged on the front surface of the sampling column 11, a vent hole is arranged on the top surface of the sampling column 11, the vent hole is positioned at the right end of the sampling channel 12 and is fixedly communicated with the sampling channel, the battery 16, the indicator lamp 17, the conductive elastic piece 54 and the conductive plate 53 can form an electric circuit.

Closely knit degree detection device 2 is including detecting spring 21, detect the inside of spring 21 activity grafting at sampling channel 12, the right-hand member fixed connection that detects spring 21 is on the right flank of sampling channel 12 inner chamber, the left end fixedly connected with that detects spring 21 detects piston 22, detect the inner wall sliding connection of piston 22 and sampling channel 12, fixedly connected with strip 23 on the right flank of detection piston 22, the other end of strip 23 passes and detects spring 21 and extend to the inside of fixed chamber 14, strip 23 activity grafting is on the division wall between sampling channel 12 and fixed chamber 14, detect piston 22 and seted up inlay groove 24 on the surface, the inside activity of inlaying groove 24 inlays and is equipped with rubber seal 25, rubber seal 25 and the inner wall sliding connection of sampling channel 12.

The winding device further comprises a winding device 3, the winding device 3 comprises a winding shaft 31, two ends of the winding shaft 31 are movably sleeved on the inner wall of the fixed cavity 14, a winding spiral spring 32 is movably sleeved on the outer portion of the winding shaft 31, one end of the winding spiral spring 32 is fixedly connected to the surface of the winding shaft 31, the other end of the winding spiral spring 32 is fixedly connected to the top surface of the inner cavity of the fixed cavity 14, a winding wheel 33 located on the left side of the winding spiral spring 32 is fixedly sleeved on the outer portion of the winding shaft 31, the end portion of the strip-shaped belt 23 bypasses the directional wheel 15 and is wound on the outer portion of the winding wheel 33, and a non-return ratchet wheel 34 located on the left side of the winding wheel 33 is fixedly sleeved on the outer portion of the winding shaft 31.

The clamping device 4 is further included, the clamping device 4 includes a pentahedron 41, the right side face of the pentahedron 41 is fixedly connected to the right side face of the inner cavity of the fixed cavity 14, the bottom face of the pentahedron 41 is fixedly connected to the bottom face of the inner cavity of the fixed cavity 14, the face, located at the upper left corner of the pentahedron 41, of the pentahedron 41 is an arc face, a clamping cavity 42 is formed inside the pentahedron 41, a through hole 43 fixedly communicated with the clamping cavity 42 is formed in the arc face of the pentahedron 41, the bottom face of the inner cavity of the clamping cavity 42 is connected with an unlocking piston 45 in a transmission mode through a clamping spring 44, the unlocking piston 45 is connected with the inner wall of the clamping cavity 42 in a sliding mode, a clamping triangular plate 46 is fixedly connected to the top face of the unlocking piston 45, the clamping triangular plate 46 is movably inserted into the through hole 43, the top end of the clamping triangular plate 46 extends to the outer portion of the through hole 43 and is meshed with the ratchet wheel 34 in a one-way, a pulling rope 47 is fixedly connected to the bottom face of the clamping piston 45, the other end of the pulling rope 47 passes through the clamping spring 44 and extends to the outside of the sampling column 11 and is fixedly connected with a pulling ring 48.

The compactness indicating device 5 further comprises a compactness indicating device 5, the compactness indicating device 5 comprises a positioning insulating block 51, the bottom surface of the positioning insulating block 51 is fixedly connected to the bottom surface of the inner cavity of the fixed cavity 14 and positioned at the right side of the storage battery 16, an installation cavity 52 is formed in the positioning insulating block 51, a conductive plate 53 is fixedly connected to the bottom surface of the inner cavity of the installation cavity 52, a conductive elastic sheet 54 is fixedly inserted and connected to the left side surface of the positioning insulating block 51, the right end of the conductive elastic sheet 54 extends into the installation cavity 52, the conductive elastic sheet 54 is positioned above the conductive plate 53 and matched with the conductive plate 53, an up-and-down moving rod 55 is movably inserted and connected to the top surface of the positioning insulating block 51, the bottom end of the up-and-down moving rod 55 extends into the installation cavity 52 and is fixedly connected with a guide piston 56, the guide piston 56 is connected with the inner wall of the installation cavity 52 in a sliding manner, an insulating force applying rod 57 is fixedly connected to the bottom surface of the guide piston 56, and the bottom end of the insulating force applying rod 57 is connected with the top surface of the conductive elastic sheet 54 in a contacting manner, the top end of the up-and-down moving rod 55 is movably inserted in the winding wheel 33, the up-and-down moving rod 55 is positioned right below the winding wheel 33, the top surface of the up-and-down moving rod 55 is provided with an embedded groove 58, and the inside of the embedded groove 58 is movably embedded with a rolling ball 59.

The device also comprises a driving device 6, the driving device 6 comprises a guide track cavity 61, the guide track cavity 61 is arranged in the sampling column 11, is positioned below the sampling channel 12 and is positioned on the left side of the fixed cavity 14, a guide track hole 62 is formed in the bottom surface of the inner cavity of the guide track cavity 61, the bottom end of the guide track hole 62 is open, the opening at the bottom end of the guide track hole 62 is positioned on the bottom surface of the sampling column 11, a guide displacement column 63 is inserted in the guide track cavity 61 in a sliding manner, a linkage wing panel 64 is fixedly connected to the bottom surface of the guide displacement column 63, the bottom end of the linkage wing panel 64 penetrates through the guide track hole 62 and is fixedly connected with a displacement sliding ring 65, the displacement sliding ring 65 is sleeved outside the sampling column 11 in a sliding manner, force application finger rings 66 are fixedly connected to the upper surface and the lower surface of the displacement sliding ring 65, the force application finger rings 66 correspond to the force application handle 13, a linkage rope 67 is fixedly connected to the left side surface of the guide displacement column 63, the other end of the linkage rope 67 is fixedly connected with a reel 68, the linkage rope 67 is wound outside the reel 68, a linkage rod 69 is fixedly inserted inside the reel 68, the end part of the linkage rod 69 is movably sleeved on the inner wall of the guide track cavity 61 and is located at the left end of the inner wall, an action amplification wheel 610 located behind the reel 68 is fixedly sleeved on the outside of the linkage rod 69, and a movable guide wire wheel 611 is fixedly installed on the left side face of the inner cavity of the guide track cavity 61.

The device also comprises a transmission device 7, the transmission device 7 comprises a buffer cavity 70, the buffer cavity 70 is arranged in the sampling column 11, is positioned below the sampling channel 12 and is positioned at the left side of the guide track cavity 61, a displacement sliding drum 71 is inserted in the buffer cavity 70 in a sliding manner, a transmission rod 72 is movably sleeved on the inner wall of the displacement sliding drum 71, a transmission spring 73 positioned at the left end of the transmission rod 72 is movably sleeved outside the transmission rod 72, one end of the transmission spring 73 is fixedly connected with the surface of the transmission rod 72, the other end of the transmission spring 73 is fixedly connected with the top surface of the inner cavity of the displacement sliding drum 71, a transmission wire wheel 74 positioned at the right side of the transmission spring 73 is fixedly sleeved outside the transmission rod 72, a linkage wire 75 is wound outside the transmission wire wheel 74, the end part of the linkage wire 75 is fixedly connected to the transmission wire wheel 74, the other end of the linkage wire 75 extends to the outside the displacement sliding drum 71 and extends to the inside of the guide track cavity 61, the end part of the linkage line 75 bypasses the movable wire guide wheel 611 and is wound outside the action amplification wheel 610, the transmission bevel gear 76 positioned on the right side of the transmission wire wheel 74 is fixedly sleeved outside the transmission rod 72, the inner wall of the displacement sliding barrel 71 is fixedly connected with the guide wire wheel 77, the linkage line 75 bypasses the guide wire wheel 77, the outer surface of the displacement sliding barrel 71 is fixedly connected with the return spring 78, the return spring 78 is movably inserted inside the buffer cavity 70, the return spring 78 is movably sleeved outside the linkage line 75, and the other end of the return spring 78 is fixedly connected with the right side surface of the inner cavity of the buffer cavity 70.

The device further comprises a compacting device 8, the compacting device 8 comprises an inserting channel 81, the inserting channel 81 is arranged in the sampling column 11, is positioned on the left side of the buffer cavity 70 and is positioned below the sampling channel 12, the right end of the inserting channel 81 is fixedly communicated with the buffer cavity 70, a left moving rod 83 and a right moving rod 83 are inserted in the inserting channel 81 in a sliding mode, a fixed bearing 82 is fixedly sleeved outside the left moving rod 83, the fixed bearing 82 is fixedly inserted on the left side surface of the displacement sliding cylinder 71, the right end of the left moving rod 83 extends to the inside of the displacement sliding cylinder 71 and is fixedly sleeved with a driven bevel gear 84, the driven bevel gear 84 is meshed with the transmission bevel gear 76, the left end of the left moving rod 83 extends to the outside of the inserting channel 81 and is fixedly connected with an attack conical head 85, the attack conical head 85 is matched with the sampling column 11, a pressing piston column 86 positioned below the left moving rod 83 is fixedly connected on the right side surface of the attack conical head 85, the pressurizing piston post 86 is adapted to the sampling passage 12.

The working principle is as follows:

firstly, a thumb is buckled on a force-bearing handle 13, then a forefinger is inserted into a force-applying finger ring 66, then a force towards the force-bearing handle 13 is applied to the force-applying finger ring 66 by taking the force-bearing handle 13 as a base point, then the force-applying finger ring 66 drives a guide displacement column 63 to move towards the right through a displacement slide ring 65 and a linkage wing 64, then the guide displacement column 63 pulls a linkage rope 67, then the linkage rope 67 is released from the outside of a reel 68 and drives the reel 68 to rotate, then the reel 68 drives a linkage rod 69 to rotate, then the linkage rod 69 drives an action amplification wheel 610 to rotate, then a linkage wire 75 is wound towards the outside of the action amplification wheel 610, then the linkage wire 75 is released from the outside of a transmission wire wheel 74 and drives the action wheel 74 to rotate, then the transmission wire wheel 74 drives a transmission rod 72 to rotate, then the transmission rod 72 drives a left-right running rod 83 to rotate through the meshing action of the transmission bevel gear 76 and a driven bevel gear 84, then the left and right shift rods 83 drive the pressurizing piston column 86 to rotate for half a turn through the attacking conical head 85, at this time, the linkage line 75 is completely released from the outside of the transmission reel 74, then the attacking conical head 85 is aligned with the sampling column 11, the right end of the pressurizing piston column 86 is aligned with the sampling channel 12, then the linkage line 75 is pulled by the transmission reel 74, the transmission rod 72, the displacement slide 71, the fixed bearing 82, the left and right shift rods 83 to pull the attacking conical head 85 and the pressurizing piston column 86 to the right, then the pressurizing piston column 86 is inserted into the sampling channel 12, the attacking conical head 85 is completely butted with the left end of the sampling column 11, then the attacking conical head 85 penetrates into the bagged cement, the force-applying finger ring 66 is released after the left end of the sampling column 11 enters the cement bag, then the displacement slide 71 drives the attacking conical head 85 and the pressurizing piston column 86 to move to the left through the fixed bearing 82, the left and right shift rods 83 under the elastic force of the return spring 78, simultaneously, the displacement sliding drum 71 pulls the linkage line 75 through the transmission rod 72 and the transmission reel 74, then the linkage line 75 is released from the outside of the action amplification wheel 610 and drives the action amplification wheel to reversely rotate, then the action amplification wheel 610 drives the reel 68 to reversely rotate through the linkage rod 69, then the linkage rope 67 is wound towards the outside of the reel 68 and pulls the guide displacement column 63 to move leftwards, then the attack conical head 85 is separated from the left end of the sampling column 11, the pressurizing piston column 86 is gradually drawn out from the inside of the sampling channel 12 to expose the opening of the sampling channel 12, then the left side surface of the displacement sliding drum 71 is in contact connection with the left side surface of the inner cavity of the buffer cavity 70, then the transmission rod 72 drives the transmission reel 74 to rotate under the torsional force of the transmission spring 73, then the linkage line 75 is wound towards the outside of the transmission reel 74 and continues to pull the guide displacement column 63 to move leftwards until the linkage wing 64 moves leftwards to the dead point position, meanwhile, the driving rod 72 drives the attacking conical head 85 and the pressing piston column 86 to reversely turn for a half circle through the meshing action of the driving bevel gear 76 and the driven bevel gear 84 and the left and right moving rods 83, so that the attacking conical head 85 and the pressing piston column 86 are completely staggered with the opening of the sampling channel 12, then the sampling device is slowly pushed into a cement bag, then the sampling column 11 moves relative to cement, then the cement is filled into the sampling channel 12 and is preliminarily compacted under the matching of the detection piston 22 and the detection spring 21, then the cement applies thrust to the detection piston 22, then the detection piston 22 moves rightwards, then the winding shaft 31 drives the winding wheel 33 to rotate under the action of the torsion of the winding spring 32, then the strip belt 23 is wound to the outside of the winding wheel 33, then the thickness of the strip belt 23 wound outside the winding wheel 33 is gradually increased, and simultaneously the clamping triangular plate 46 drives the tapping piston 45 and the clamping piston column 86 to rotate, The clamping spring 44 is engaged with the ratchet wheel 34 in a unidirectional way under the matching action, so that the strip-shaped belt 23 can only wind the outside of the winding wheel 33, then the pushing of the sampling device is stopped when the sampling column 11 is inserted deeply, then the force towards the stressed handle 13 is applied to the force application finger ring 66, the force application finger ring 66 is loosened after moving to a dead point, the operation is repeated, the tapping conical head 85 and the pressure application piston column 86 rotate in a reciprocating way and move in a reciprocating way left and right, so that cement is stirred, the cement flows, the cement can enter the opening of the sampling channel 12, meanwhile, the cement near the opening of the sampling channel 12 is pressed into the sampling channel 12 in the process that the pressure application piston column 86 moves in the right direction, the influence of the insertion depth on the sampling quantity is reduced, and then the pressure application piston column 86 and the detection piston 22 clamp the cement in the sampling channel 12, so that the cement is further compacted, the influence of the compactness of the cement on the sampling amount is reduced, then the detection piston 22 is pushed by the cement to move further to the right, then the thickness of the strip-shaped belt 23 wound outside the winding wheel 33 is gradually increased, then the outer surface of the strip-shaped belt 23 at the outermost layer is contacted with the rolling ball 59, then the rolling ball 59 rolls on the outer surface of the strip-shaped belt 23, then the strip-shaped belt 23 applies downward pushing force to the vertical moving rod 55 through the rolling ball 59 along with the increase of the winding thickness of the strip-shaped belt 23, then the vertical moving rod 55 applies pressure to the conductive elastic sheet 54 through the guide piston 56 and the insulating force application rod 57, then the right end of the conductive elastic sheet 54 is gradually bent downwards, then the right end of the conductive elastic sheet 54 is contacted with the conductive plate 53, then the indicator lamp 17 is lightened, then the right force applied to the force application finger ring 66 is kept, then the pressing piston column 86 blocks the opening of the sampling channel 12, at this time, the length of the cement column in the sampling passage 12 is not changed any more, so that the cement in the sampling passage 12 is prevented from leaking out in the process of drawing out the sampling device, then the sampling device is drawn out, then the left end of the sampling column 11 is extended into the collecting barrel, then the force application finger ring 66 is released, the opening of the sampling passage 12 is opened, then the pulling rope 47 is pulled through the pulling rope 48, then the pulling rope 47 pulls the trip piston 45 to move downwards, then the trip piston 45 drives the trip triangle 46 to move downwards, then the trip triangle 46 is separated from the ratchet wheel 34, then the winding shaft 31 is released, then the detection piston 22 pushes out the cement in the sampling passage 12 under the elastic force of the detection spring 21, so that the sampling cement enters the collecting barrel, no residual cement exists in the sampling passage 12, in the process, the detection piston 22 pulls the strip 23, the strip 23 is released from the outside of the winding wheel 33, when the strip 23 is completely released from the outside of the winding wheel 33, the left side surface of the detection piston 22 is flush with the left end surface of the sampling column 11, so far, one-time sampling is completed, and finally, the above operation is repeated for sampling.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an engineering sampling device of building supervision usefulness, includes sampling device main part (1), its characterized in that: a compactness detection device (2) is arranged in the sampling device main body (1);

the sampling device main body (1) comprises a sampling column (11), a sampling channel (12) positioned at the top of the sampling column (11) is arranged on the left side surface of the sampling column (11), two stressed handles (13) positioned at the right end of the sampling column (11) are fixedly connected on the surface of the sampling column (11), the two stressed handles (13) are respectively positioned on the upper surface and the lower surface of the sampling column (11), the two stressed handles (13) are vertically corresponding, a fixed cavity (14) positioned at the right end of the sampling column (11) is arranged inside the sampling column (11), a directional wheel (15) positioned at the top of the fixed cavity (14) is fixedly arranged on the left side surface of the inner cavity of the fixed cavity (14), a storage battery (16) positioned at the left end of the fixed cavity is fixedly inserted on the bottom surface of the inner cavity of the fixed cavity (14), the bottom end of the storage battery (16) is fixedly inserted on the sampling column (11) and the bottom surface of the storage battery (16) is flush with the bottom surface of the sampling column (11), an indicator lamp (17) positioned at the right end of the sampling column (11) is fixedly arranged on the front surface of the sampling column (11), the top surface of the sampling column (11) is provided with an air hole which is positioned at the right end of the sampling channel (12) and is fixedly communicated with the sampling channel;

Closely knit degree detection device (2) are including detecting spring (21), detect spring (21) activity and peg graft in the inside of sampling passageway (12), the right-hand member fixed connection of detecting spring (21) is on the right flank of sampling passageway (12) inner chamber, the left end fixedly connected with who detects spring (21) detects piston (22), detect the inner wall sliding connection of piston (22) and sampling passageway (12), fixedly connected with strip area (23) on the right flank of detection piston (22), the other end of strip area (23) passes and detects spring (21) and extends to the inside of fixed chamber (14), strip area (23) activity is pegged graft on the division wall between sampling passageway (12) and fixed chamber (14), the surperficial dress groove (24) of having seted up of detection piston (22), the inside activity of inlaying dress of dress groove (24) is equipped with rubber seal (25), the inner wall sliding connection of rubber seal (25) and sampling passageway (12).

2. An engineering sampling device for building supervision according to claim 1, characterised in that: still include coiling mechanism (3), coiling mechanism (3) are including rolling axle (31), the equal activity of both ends of rolling axle (31) is cup jointed on the inner wall of fixed chamber (14), the outside activity of rolling axle (31) is cup jointed rolling clockwork spring (32), the one end fixed connection of rolling clockwork spring (32) is on the surface of rolling axle (31), the other end fixed connection of rolling clockwork spring (32) is on the top surface of fixed chamber (14) inner chamber, the outside of rolling axle (31) is fixed cup jointed and is located rolling clockwork spring (32) left rolling wheel (33), directional wheel (15) are walked around and the winding in the outside of rolling wheel (33) to the tip of bar area (23), the outside of rolling axle (31) is fixed cup jointed and is located rolling wheel (33) left ratchet wheel (34).

3. An engineering sampling device for building supervision according to claim 2, characterised in that: the clamping device (4) comprises a pentahedron (41), the right side face of the pentahedron (41) is fixedly connected to the right side face of the inner cavity of the fixed cavity (14), the bottom face of the pentahedron (41) is fixedly connected to the bottom face of the inner cavity of the fixed cavity (14), the face, located at the upper left corner of the pentahedron (41), is an arc-shaped face, a clamping cavity (42) is formed inside the pentahedron (41), a through hole (43) fixedly communicated with the clamping cavity (42) is formed in the arc-shaped face of the pentahedron (41), the bottom face of the inner cavity of the clamping cavity (42) is in transmission connection with a clamping piston (45) through a clamping spring (44), the clamping piston (45) is in sliding connection with the inner wall of the clamping cavity (42), a clamping triangular clamping plate (46) is fixedly connected to the top face of the clamping piston (45), and the clamping triangular plate (46) is movably inserted into the through hole (43), the top end of the clamping triangular plate (46) extends to the outside of the through hole (43) and is meshed with the ratchet wheel (34) in a one-way mode, the bottom face of the clamping piston (45) is fixedly connected with a pulling rope (47), and the other end of the pulling rope (47) penetrates through the clamping spring (44) and extends to the outside of the sampling column (11) and is fixedly connected with a pulling ring (48).

4. An engineering sampling device for building supervision according to claim 2, characterized in that: the device also comprises a compactness indicating device (5), the compactness indicating device (5) comprises a positioning insulating block (51), the bottom surface of the positioning insulating block (51) is fixedly connected to the bottom surface of the inner cavity of the fixed cavity (14) and positioned on the right side of the storage battery (16), a mounting cavity (52) is formed in the positioning insulating block (51), a conductive plate (53) is fixedly connected to the bottom surface of the inner cavity of the mounting cavity (52), a conductive elastic sheet (54) is fixedly inserted into the left side surface of the positioning insulating block (51), the right end of the conductive elastic sheet (54) extends into the mounting cavity (52), the conductive elastic sheet (54) is positioned above the conductive plate (53) and is matched with the conductive plate, an upper and lower moving rod (55) is movably inserted into the top surface of the positioning insulating block (51), the bottom end of the upper and lower moving rod (55) extends into the mounting cavity (52) and is fixedly connected with a guide piston (56), guide piston (56) and the inner wall sliding connection of installation cavity (52), fixedly connected with insulating application of force pole (57) on the bottom surface of guide piston (56), the bottom of insulating application of force pole (57) is connected with the top surface contact of conductive elastic sheet (54), the top activity of scurry pole (55) from top to bottom is pegged graft in the inside of rolling wheel (33), scurry pole (55) from top to bottom is located rolling wheel (33) under, inlay dress recess (58) have been seted up on the top surface of scurry pole (55) from top to bottom, the inside activity of inlaying dress recess (58) is inlayed and is equipped with rolling ball (59).

5. An engineering sampling device for building supervision according to claim 1, characterised in that: the device comprises a sampling column (11), a fixed cavity (14), a guide rail cavity (61), a guide rail hole (62), a linkage wing (64), a displacement slip ring (65), a guide rail hole (62), a displacement slip ring (65), a finger force application ring (66), a finger force application ring(s) (not shown) is fixedly connected to the upper surface and the lower surface of the displacement slip ring (65), the force application finger ring (66) corresponds to the force application handle (13), a linkage rope (67) is fixedly connected to the left side face of the guide displacement column (63), a reel (68) is fixedly connected to the other end of the linkage rope (67), the linkage rope (67) is wound outside the reel (68), a linkage rod (69) is fixedly inserted into the reel (68), the end portion of the linkage rod (69) is movably sleeved on the inner wall of the guide track cavity (61) and located at the left end of the guide track cavity, an action amplification wheel (610) located behind the reel (68) is fixedly sleeved on the outside of the linkage rod (69), and a movable guide wire wheel (611) is fixedly mounted on the left side face of the inner cavity of the guide track cavity (61).

6. An engineering sampling device for building supervision according to claim 5, characterised in that: the sampling device is characterized by further comprising a transmission device (7), the transmission device (7) comprises a buffer cavity (70), the buffer cavity (70) is formed in the sampling column (11), is located below the sampling channel (12) and is located on the left side of the guide track cavity (61), a displacement sliding barrel (71) is inserted into the buffer cavity (70) in a sliding mode, a transmission rod (72) is movably sleeved on the inner wall of the displacement sliding barrel (71), a transmission spring (73) located on the left end of the transmission rod (72) is movably sleeved on the outer portion of the transmission rod (72), one end of the transmission spring (73) is fixedly connected with the surface of the transmission rod (72), the other end of the transmission spring (73) is fixedly connected with the top face of the inner cavity of the displacement sliding barrel (71), a transmission wire wheel (74) located on the right side of the transmission spring (73) is fixedly sleeved on the outer portion of the transmission rod (72), a linkage wire (75) is wound on the outer portion of the transmission wire wheel (74), and the end portion of the linkage wire (75) is fixedly connected to the transmission wire wheel (74), the other end of the linkage line (75) extends to the outside of the displacement sliding barrel (71) and extends to the inside of the guide track cavity (61), the end part of the linkage line (75) bypasses the wire guide wheel (611) and is wound on the outside of the action amplification wheel (610), the outside of the transmission rod (72) is fixedly sleeved with a transmission bevel gear (76) positioned on the right side of the transmission wire wheel (74), the inner wall of the displacement sliding barrel (71) is fixedly connected with the guide wire wheel (77), the linkage line (75) bypasses the guide wire wheel (77), the outer surface of the displacement sliding barrel (71) is fixedly connected with a return spring (78), the return spring (78) is movably inserted in the buffer cavity (70), the return spring (78) is movably sleeved outside the linkage line (75), and the other end of the return spring (78) is fixedly connected with the right side face of the inner cavity of the buffer cavity (70).

7. An engineering sampling device for building supervision according to claim 6, characterised in that: the device comprises a sampling column (11), a compaction device (8) and a sampling device, wherein the compaction device (8) comprises an inserting channel (81), the inserting channel (81) is arranged in the sampling column (11), is positioned on the left side of a buffer cavity (70) and is positioned below a sampling channel (12), the right end of the inserting channel (81) is fixedly communicated with the buffer cavity (70), a left moving rod (83) and a right moving rod (83) are inserted in the inserting channel (81) in a sliding mode, fixed bearings (82) are fixedly sleeved on the outer portions of the left moving rod (83) and the right moving rod (83), the fixed bearings (82) are fixedly inserted on the left side face of a displacement sliding barrel (71), the right end of the left moving rod (83) extends to the inner portion of the displacement sliding barrel (71) and is fixedly sleeved with a driven bevel gear (84), the driven bevel gear (84) is meshed with a transmission bevel gear (76), the left end of the left moving rod (83) extends to the outer portion of the inserting channel (81) and is fixedly connected with a tapping conical head (85), the attack cone head (85) is matched with the sampling column (11), the right side surface of the attack cone head (85) is fixedly connected with a pressing piston column (86) which is positioned below the left and right moving rods (83), and the pressing piston column (86) is matched with the sampling channel (12).