Sampling device for engineering supervision

Abstract

The utility model discloses a sampling device for engineering supervision, and relates to the technical field of sampling devices. The lifting rod comprises a sampling barrel, a mud pushing disc is arranged in the sampling barrel in a liftable manner, a lengthening rod is detachably arranged on the top surface of the lifting rod, a groove is formed in the side wall of the lifting rod, and a guide groove is formed in the face, facing the lifting rod, of the vertical frame; a shell is slidably connected into the guide groove, a clamping plate is slidably connected to the face, facing the lifting rod, of the shell in an inserted mode, a toothed plate is fixedly connected to the side wall of the clamping plate in an embedded mode, a motor is arranged in the shell, the output shaft end of the motor is fixedly connected with a worm, the side wall of the worm is meshed with a worm wheel, and a rotating shaft is fixedly connected to the middle of the side wall of the worm wheel in an inserted mode. And a gear is fixedly connected to the side wall of the rotating shaft. According to the soil sampling device, soil can be automatically sampled, so that the manual sampling labor capacity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling device technical field, concretely is a kind of sampling device for engineering supervision. BACKGROUND

[0002] Engineering supervision refers to the supervision unit with relevant qualification, according to the state-approved engineering project construction document, relevant engineering construction law, regulation and engineering construction supervision contract and other engineering construction contract, represents the professional service activity of party A to party B's engineering construction implementation monitoring.

[0003] In the monitoring work of engineering construction, after the land is excavated, the soil in the foundation pit and trench after excavation needs to be sampled to detect whether it meets the geological requirements of surveying geology or design requirements. At present, when soil sampling and detection are carried out in the foundation pit and trench after excavation, the staff can sample by hand-held soil sampler. This method has certain advantages, it is simple to operate, and the hand-held soil sampler is convenient to carry, but there are some deficiencies. When sampling, the staff needs to sample manually, the labor intensity is large, and after sampling, the soil is accumulated in the sampling cylinder, which needs to be manually separated by the staff, which is more troublesome. To solve the above problems, the inventor proposes a sampling device for engineering supervision to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the labor intensity is large when sampling soil at present, and the sampled soil is not separated from the sampling cylinder; the purpose of the utility model is to provide a sampling device for engineering supervision.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a sampling device for engineering supervision, including stand, the top surface of the stand is inserted and connected with lifting rod through damping sliding, the lifting rod includes sampling cylinder, the inside of the sampling cylinder is provided with push mud disc which can be lifted, the top surface of the lifting rod is detachably provided with lengthening rod, the side wall of the lifting rod is provided with groove, the side of the stand towards the lifting rod is provided with guide groove, the guide groove is slidably connected with shell, the side of the shell towards the lifting rod is inserted and connected with clamping plate through sliding, the side wall of the clamping plate is inlayed and fixedly connected with toothed plate, the inside of the shell is provided with motor, the output shaft end of the motor is fixedly connected with worm, the side wall of the worm is engaged with worm wheel, the middle part of the side wall of the worm wheel is inserted and fixedly connected with rotating shaft, the side wall of the rotating shaft is fixedly connected with gear, the gear corresponds and engages with toothed plate.

[0006] Preferably, the inner lower part of the lifting rod is provided with an electric push rod, the output shaft end of the electric push rod is fixedly connected with the top surface middle part of the mud pushing disc, the sampling cylinder is used for embedding into the soil to sample the soil, when sampling the soil, the electric push rod needs to be controlled to make the mud pushing disc rise to the highest position to avoid blocking the soil from entering into the sampling cylinder, after completing the sampling of the soil, when the soil needs to be taken out from the sampling cylinder, the electric push rod is controlled to make the mud pushing disc fall, so that the soil in the sampling cylinder can be pushed out from the cylinder opening, without manually taking out the soil in the sampling cylinder, the side wall of the electric push rod is provided with a fixing frame fixed with the inner wall of the lifting rod, the top surface middle part of the lifting rod is fixedly connected with a convex column, the side wall of the convex column is provided with a through hole, the bottom surface of the lengthening rod is provided with a notch, the convex column corresponds to and cooperates with the notch, the side wall lower part of the lengthening rod is provided with a stepped groove, the stepped groove penetrates the notch, one side of the lengthening rod is provided with a fastening bolt, the fastening bolt cooperates with the stepped groove and the through hole, the side wall of the fastening bolt is threadedly sleeved with a nut, the number of lengthening rods can be increased or decreased according to actual needs, the lengthening rod is used for lengthening the sampling depth, when the lengthening rod is installed with the lifting rod, the convex column on the lifting rod corresponds to the notch on the lengthening rod, the convex column is located in the notch, the stepped groove corresponds to the through hole, then the fastening bolt is inserted into the stepped groove and the through hole, and the nut is screwed, so that the lengthening rod and the lifting rod can be fixed and limited, and it needs to be noted that when the nut and the fastening bolt are installed, the head of the fastening bolt and the nut need to be located in the notch of the stepped groove to avoid affecting the stability of the lifting rod in lifting.

[0007] Preferably, the inside of the stand is provided with an electric cylinder, the output shaft end of the electric cylinder is fixedly connected with a lifting platform, the end surface of the shell is fixedly connected with the side wall of the lifting platform, the side wall of the electric cylinder is provided with a support fixedly connected with the inner side wall of the stand, the electric cylinder is started, and the lifting platform can be lifted and lowered under the action of the output shaft of the electric cylinder, so that the shell can move in the guide groove, the side wall of the motor is provided with a base fixedly connected with the inner wall of the shell, the shaft end of the rotating shaft extends into the shell, and the rotating shaft is rotatably connected with the shell, the motor is installed through the base, the motor is started, the worm is rotated under the action of the output shaft of the motor, the rotating shaft drives the gear to rotate through the mutual meshing of the worm and the worm wheel, and the clamping plate is moved through the mutual meshing of the gear and the toothed plate, when the sampling cylinder needs to be sampled, the clamping plate moves towards the lifting rod until the clamping plate extends into the groove, then the electric cylinder is controlled to make the shell fall through the lifting platform, the lifting rod falls through the mutual cooperation of the clamping plate and the groove, and then the sampling cylinder enters the ground to perform soil sampling.

[0008] Compared with the prior art, the utility model discloses the beneficial effect lies in: can be automatic to the soil sampling of the foundation pit, trench after excavation, to reduce the labor intensity of manual sampling of staff, set up the sampling cylinder can be moved under the drive of the lifting rod, to carry out sampling operation, and can be installed on the lifting rod extension rod, thereby can extend the sampling depth, to improve the applicability, and after completing the sampling operation, through the push mud dish that sets up, can conveniently take out the soil from the sampling cylinder, need not staff again manual to the soil in the sampling cylinder is separated. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0010] Figure 1 It is the whole structure schematic diagram of the utility model.

[0011] Figure 2 It is the lifting rod and extension rod cooperation schematic diagram of the utility model.

[0012] Figure 3 It is the shell internal structure schematic diagram of the utility model.

[0013] Figure 4 It is the sampling cylinder internal structure schematic diagram of the utility model.

[0014] Figure 5 It is the A place enlarged view of the utility model.

[0015] Figure 6 It is the B place enlarged view of the utility model.

[0016] In the drawing: 1, stand;2, guide slot;3, lifting rod;4, sampling cylinder;5, electric push rod;6, push mud dish;7, recess;8, extension rod;9, convex column;10, through hole;11, fastening bolt;12, nut;13, stepped groove;14, shell;15, lifting platform;16, electric cylinder;17, clamping plate;18, motor;19, base;20, worm;21, worm wheel;22, rotating shaft;23, gear;24, toothed plate. DETAILED DESCRIPTION

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example: Figures 1-6 As shown, this utility model provides a sampling device for engineering supervision, including a frame 1. A lifting rod 3 is slidably connected to the top surface of the frame 1 with damping. The lifting rod 3 includes a sampling cylinder 4. A mud-pushing plate 6 is installed inside the sampling cylinder 4 and can be raised and lowered. An extension rod 8 is detachably installed on the top surface of the lifting rod 3. A groove 7 is provided on the side wall of the lifting rod 3. A guide groove 2 is provided on the side of the frame 1 facing the lifting rod 3. A housing 14 is slidably connected in the guide groove 2. A clamping plate 17 is slidably connected to the side of the housing 14 facing the lifting rod 3. A toothed plate 24 is embedded and fixedly connected in the side wall of the clamping plate 17. A motor 18 is installed inside the housing 14. A worm gear 20 is fixedly connected to the output shaft end of the motor 18. A worm wheel 21 meshes with the side wall of the worm gear 20. A rotating shaft 22 is slidably connected to the middle of the side wall of the worm wheel 21. A gear 23 is fixedly connected to the side wall of the rotating shaft 22. The gear 23 corresponds to and meshes with the toothed plate 24.

[0019] An electric push rod 5 is installed in the lower inner part of the lifting rod 3, and the output shaft end of the electric push rod 5 is fixedly connected to the middle of the top surface of the mud-pushing disc 6.

[0020] By adopting the above technical solution, the sampling cylinder 4 is embedded in the soil to sample the soil. When sampling the soil, the electric push rod 5 needs to be controlled so that the mud pushing plate 6 is raised to the highest position to avoid blocking the soil from entering the sampling cylinder 4. After the soil sampling is completed, when it is necessary to remove the soil from the sampling cylinder 4, the electric push rod 5 is controlled so that the mud pushing plate 6 is lowered, so that the soil in the sampling cylinder 4 can be pushed out from the cylinder opening. It is not necessary to manually remove the soil in the sampling cylinder 4. The side wall of the electric push rod 5 is equipped with a fixing frame, which is fixed to the inner wall of the lifting rod 3.

[0021] A protruding post 9 is fixedly connected to the middle of the top surface of the lifting rod 3. A through hole 10 is provided through the side wall of the protruding post 9. A groove is provided on the bottom surface of the extension rod 8. The protruding post 9 corresponds to and fits with the groove. A stepped groove 13 is provided through the lower part of the side wall of the extension rod 8. The stepped groove 13 passes through the groove. A fastening bolt 11 is provided on one side of the extension rod 8. The fastening bolt 11 fits with the stepped groove 13 and the through hole 10. A nut 12 is threaded on the side wall of the fastening bolt 11.

[0022] By adopting the above technical scheme, the number of the lengthening rods 8 can be increased or decreased according to actual needs, the lengthening rods 8 are used to extend the sampling depth, when the lengthening rods 8 are installed with the lifting rods 3, the protruding columns 9 on the lifting rods 3 are corresponded with the notches on the lengthening rods 8, the protruding columns 9 are located in the notches, and the stepped grooves 13 are corresponded with the through holes 10, then the fastening bolts 11 are inserted into the stepped grooves 13 and the through holes 10, and the nuts 12 are screwed, so that the lengthening rods 8 and the lifting rods 3 can be fixed and limited, and it should be noted that when the nuts 12 and the fastening bolts 11 are installed, it is necessary to ensure that the heads of the fastening bolts 11 and the nuts 12 are located in the notches of the stepped grooves 13, so as to avoid affecting the stability of the lifting rods 3.

[0023] The inside of the stand 1 is provided with an electric cylinder 16, the output shaft end of the electric cylinder 16 is fixedly connected with a lifting platform 15, and the end face of the shell 14 is fixedly connected with the side wall of the lifting platform 15.

[0024] By adopting the above technical scheme, the side wall of the electric cylinder 16 is provided with a support, the support is fixedly connected with the inner side wall of the stand 1, the electric cylinder 16 is started, the lifting platform 15 can be lifted under the action of the output shaft of the electric cylinder 16, and then the shell 14 can move in the guide groove 2, and it should be noted that the output shafts of the two electric cylinders 16 arranged in the stand 1 need to be moved synchronously.

[0025] The side wall of the motor 18 is provided with a base 19, the base 19 is fixedly connected with the inner wall of the shell 14, the shaft end of the rotating shaft 22 extends into the shell 14, and the rotating shaft 22 is rotatably connected with the shell 14.

[0026] By adopting the above technical scheme, the motor 18 is installed through the base 19, the motor 18 is started, the worm 20 rotates under the action of the output shaft of the motor 18, the worm 20 and the worm gear 21 are meshed with each other, so that the rotating shaft 22 drives the gear 23 to rotate, the gear 23 and the toothed plate 24 are meshed with each other, so that the clamping plate 17 moves, when the sampling cylinder 4 needs to be sampled, the clamping plate 17 moves towards the lifting rod 3 until the clamping plate 17 extends into the groove 7, then the electric cylinder 16 is controlled to make the shell 14 fall through the lifting platform 15, the lifting rod 3 falls through the cooperation of the clamping plate 17 and the groove 7, and then the sampling cylinder 4 enters the ground to perform soil sampling.

[0027] Working principle: when the soil needs to be sampled, the electric push rod 5 needs to be controlled, so that the mud pushing disc 6 rises to the highest position, so as to avoid blocking the soil into the sampling cylinder 4, then, the motor 18 is started, the worm 20 rotates under the action of the output shaft of the motor 18, the worm 20 and the worm wheel 21 are meshed, so that the rotating shaft 22 drives the gear 23 to rotate, the gear 23 and the toothed plate 24 are meshed, so that the clamping plate 17 moves, when the sampling cylinder 4 needs to be sampled, the clamping plate 17 moves to the direction close to the lifting rod 3, until the clamping plate 17 extends into the groove 7;

[0028] Then, the electric cylinder 16 is controlled to make the shell 14 fall by the lifting platform 15, the clamping plate 17 and the groove 7 are matched, so that the lifting rod 3 falls, and then the sampling cylinder 4 enters the ground to sample the soil;

[0029] After the sampling of the soil is completed, the electric cylinder 16 is controlled to lift the sampling cylinder 4 from the soil, when the soil needs to be taken out from the sampling cylinder 4, the electric push rod 5 is controlled to make the mud pushing disc 6 fall, so that the soil in the sampling cylinder 4 is pushed out from the cylinder opening;

[0030] When the sampling depth needs to be extended, the extension rod 8 can be installed with the lifting rod 3, when operating, the convex column 9 on the lifting rod 3 corresponds to the notch on the extension rod 8, the convex column 9 is located in the notch, the stepped groove 13 corresponds to the through hole 10, then the fastening bolt 11 is inserted into the stepped groove 13 and the through hole 10, and the nut 12 is screwed, so that the extension rod 8 and the lifting rod 3 are fixed, and it should be noted that when the nut 12 and the fastening bolt 11 are installed, the head of the fastening bolt 11 and the nut 12 are located in the notch of the stepped groove 13, so as to avoid affecting the stability of the lifting rod 3.

[0031] The standard parts used in the application can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0032] Obviously, those skilled in the art can make various modifications and variations to the application without departing from the spirit and scope of the application. Therefore, if these modifications and variations of the application belong to the scope of the claims of the application and the equivalent technology, the application also intends to include these modifications and variations.

Claims

1. A sampling device for engineering supervision, comprising a stand (1), characterized in that: The top surface of the stand (1) is connected with a lifting rod (3) through a damping sliding connection, the lifting rod (3) comprises a sampling cylinder (4), the inside of the sampling cylinder (4) is provided with a mud pushing disc (6) which can be lifted, the top surface of the lifting rod (3) is detachably provided with an extension rod (8), the side wall of the lifting rod (3) is provided with a groove (7), one side of the stand (1) towards the lifting rod (3) is provided with a guide groove (2), the guide groove (2) is slidably connected with a shell (14), one side of the shell (14) towards the lifting rod (3) is slidably connected with a clamping plate (17), the side wall of the clamping plate (17) is fixedly connected with a toothed plate (24) which is embedded, the inside of the shell (14) is provided with a motor (18), the output shaft end of the motor (18) is fixedly connected with a worm (20), the side wall of the worm (20) is engaged with a worm gear (21), the side wall of the worm gear (21) is fixedly connected with a rotating shaft (22) through a penetrating connection, the side wall of the rotating shaft (22) is fixedly connected with a gear (23), the gear (23) is corresponding and engaged with the toothed plate (24).

2. A sampling device for use in construction supervision as defined in claim 1, characterized in that The inside lower part of the lifting rod (3) is provided with an electric push rod (5), the output shaft end of the electric push rod (5) is fixedly connected with the top surface middle part of the mud pushing disc (6).

3. A sampling device for use in construction supervision as defined in claim 1, wherein The top surface middle part of the lifting rod (3) is fixedly connected with a convex column (9), the side wall of the convex column (9) is provided with a through hole (10) through a penetrating connection, the bottom surface of the extension rod (8) is provided with a notch, the convex column (9) is corresponding and matched with the notch.

4. A sampling device for use in construction supervision as defined in claim 3, characterized in that The side wall lower part of the extension rod (8) is provided with a stepped groove (13) through a penetrating connection, the stepped groove (13) penetrates the notch, one side of the extension rod (8) is provided with a fastening bolt (11), the fastening bolt (11) is matched with the stepped groove (13) and the through hole (10), the side wall of the fastening bolt (11) is threadedly provided with a nut (12).

5. A sampling device for use in construction supervision as defined in claim 1, wherein, The inside of the stand (1) is provided with an electric cylinder (16), the output shaft end of the electric cylinder (16) is fixedly connected with a lifting platform (15), the end surface of the shell (14) is fixedly connected with the side wall of the lifting platform (15).

6. A sampling device for use in construction supervision as defined in claim 1, wherein, The side wall of the motor (18) is provided with a base (19), the base (19) is fixedly connected with the inner wall of the shell (14).

7. A sampling device for use in construction supervision as defined in claim 1, wherein The shaft end of the rotating shaft (22) extends into the shell (14), and the rotating shaft (22) is rotatably connected with the shell (14).

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