Portable bagged cement sampling device for constructional engineering supervision

Abstract

The utility model discloses a portable bagged cement sampling device for constructional engineering supervision, which relates to the technical field of cement sampling and comprises a mounting plate, a sampling tube is arranged on one side of the mounting plate, a feeding shell is mounted on the upper side of the sampling tube, a plugging mechanism is arranged in the sampling tube, and a feeding hole is formed in the feeding shell. A mounting groove is formed in the mounting plate, and two concentric-square-shaped plates are arranged on the inner wall of the mounting groove in a sliding and elastic fit mode. By arranging the driving mechanism, when a cement sample in the sampling pipe needs to be detected, the sampling pipe is held by a hand, a pull block on a mounting plate is pulled, so that a bidirectional screw rod rotates, the bidirectional screw rod rotates to drive two driving plates to move towards the outer side, a zigzag plate is extruded to drive a trapezoidal clamping plate to move to be separated from a clamping groove, and limiting on the sampling pipe is canceled; the sampling pipe can be conveniently separated from the mounting plate, so that the sampling material in the sampling pipe can be conveniently detected, and the use convenience and the sampling efficiency of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement sampling technical field especially relates to a portable bagged cement sampling device for building engineering supervision. BACKGROUND

[0002] Bagged cement sampling device is a tool or equipment specially used for taking representative samples from bagged cement. It is mainly used in the fields of building engineering, quality detection, laboratory analysis, etc. to ensure that the quality of cement meets relevant standards and requirements.

[0003] The applicant found through retrieval that a patent "Engineering supervision bagged cement sampling device" has been disclosed in China, with publication (announcement) number "CN212379055U". The patent mainly drives the conical head to move through a crank handle, so that the sampling cement enters the sampling cylinder from the conical opening. The sampling cylinder and the fixed pipe are connected in a threaded manner. Although this manner ensures the stability of the connection to some extent, in actual operation, after the sampling is completed, it is inconvenient to separate the sampling cylinder and the fixed pipe, and the operator needs to spend extra time and effort to unscrew the threaded connection, which increases the complexity of work and reduces the sampling efficiency. Moreover, part of the sampling material is likely to fall during the separation process, causing material waste. UTILITY MODEL CONTENT

[0004] The utility model discloses in order to realize above-mentioned purpose specifically adopts following technical scheme:

[0005] A portable bagged cement sampling device for building engineering supervision, comprising a mounting plate, one side of the mounting plate is provided with a sampling pipe, the upper side of the sampling pipe is provided with a feeding shell, the inside of the sampling pipe is provided with a plugging mechanism, the inside of the mounting plate is provided with a mounting groove, the inner wall of the mounting groove is slidably and elastically matched with two back-shaped plates, the opposite side of the two back-shaped plates is fixedly connected with a trapezoidal clamping plate, one side of the mounting plate is provided with a sliding groove, the inside of the sliding groove is provided with a driving mechanism, one side of the mounting plate is provided with a connecting groove, the two sides of the inner wall of the connecting groove are provided with a limiting groove, the two sides of the sampling pipe are fixedly connected with a limiting block, one side of the limiting block is provided with a clamping groove.

[0006] Further, the sampling pipe is matched with the connecting groove, the limiting block is clamped with the limiting groove, and the trapezoidal clamping plate is clamped with the clamping groove.

[0007] Further, the plugging mechanism comprises a mounting shell fixedly connected to the inner wall of the sampling pipe, a lead screw is rotatably connected to the inner wall of the mounting shell, a baffle is rotatably connected to one end of the lead screw, a driving rod is rotatably connected to the upper side of the sampling pipe, a knob is fixedly connected to the upper end of the driving rod, a driving bevel gear is fixedly connected to the lower end of the driving rod, and a driven bevel gear is fixedly connected to one end of the mounting shell.

[0008] Further, the baffle is slidingly fitted on the inner wall of the installation shell, the driving cone gear is engaged with the driven cone gear, and the baffle is slidingly fitted on one side of the feeding shell.

[0009] Further, the driving mechanism comprises a bidirectional screw rod rotatingly fitted on the inner wall of the sliding groove, the end of the bidirectional screw rod is provided with a bidirectional screw rod, the inner wall of the sliding groove is slidingly fitted with a rack, and the bidirectional screw rod is threadedly fitted with two driving plates.

[0010] Further, the rack is engaged with the gear, and the driving plate is slidingly fitted on the inner wall of the meandering plate.

[0011] Further, one side of the rack is fixedly connected with a pull block, the pull block is slidingly fitted on the inner wall of the sliding groove, and one side of the installation plate is provided with a handle.

[0012] Further, the inner wall of the installation groove is fixedly connected with telescopic rods on both sides, and one end of the telescopic rod is fixedly connected with the meandering plate.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. The driving mechanism is provided, when the cement sample in the sampling pipe needs to be detected, the sampling pipe is held, the pull block on the installation plate is pulled, the bidirectional screw rod is rotated, the bidirectional screw rod drives the two driving plates to move outward, the meandering plate is extruded to drive the trapezoidal clamping plate to move and separate from the clamping groove, the limitation of the sampling pipe is cancelled, the sampling pipe is conveniently separated from the installation plate, and thus the sampling material in the sampling pipe is conveniently detected, and the convenience of equipment use and sampling efficiency are improved.

[0015] 2. The sealing mechanism is provided, the knob is rotated to drive the baffle, so that the baffle is separated from the feeding shell, the sampling of the cement material in the cement bag is facilitated, after sampling is completed, the knob is reversed, the baffle seals the feeding shell, and waste caused by the falling of the sampling material when the sampling pipe is pulled out is avoided. DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the present application.

[0017] Figure 2 It is an explosion structure schematic view of the present application.

[0018] Figure 3 It is a sealing mechanism structure schematic view of the present application.

[0019] Figure 4 It is a feeding shell connection structure schematic view of the present application.

[0020] Figure 5 It is the installation plate section structure schematic view of the utility model.

[0021] Figure 6 It is the drive mechanism structure schematic view of the utility model.

[0022] In the drawing: 1, installation plate;2, sampling pipe;3, feed shell;4, plugging mechanism;41, installation shell;42, screw;43, baffle;44, drive rod;45, knob;46, driving bevel gear;47, driven bevel gear;5, installation groove;6, backplate;7, trapezoidal clamping plate;8, sliding slot;9, drive mechanism;91, bidirectional screw;92, gear;93, rack;94, drive plate;10, connecting groove;11, limiting groove;12, limiting block;13, clamping groove;14, pull block;15, handle;16, telescopic rod. DETAILED DESCRIPTION

[0023] In order to make the utility model embodiment purposes, technical scheme and advantages more clearly, below, with the drawings in the utility model embodiment, the technical scheme in the utility model embodiment is clearly, completely described.

[0024] As Figures 1-6 The utility model discloses a portable bagged cement sampling device for construction engineering supervision, including installation plate 1, installation plate 1 one side is provided with sampling pipe 2, and the upper side of sampling pipe 2 is equipped with feed shell 3, and the inside of sampling pipe 2 is provided with plugging mechanism 4, and the inside of installation plate 1 is provided with installation groove 5, and the inner wall of installation groove 5 is slid and elastically matched with two backplates 6, and the opposite side of two backplates 6 is fixedly connected with trapezoidal clamping plate 7, and one side of installation plate 1 is provided with sliding slot 8, and the inside of sliding slot 8 is provided with drive mechanism 9, and one side of installation plate 1 is provided with connecting groove 10, and the both sides of connecting groove 10 inner wall are provided with limiting groove 11, and the both sides of sampling pipe 2 are fixedly connected with limiting block 12, and one side of limiting block 12 is provided with clamping groove 13, and sampling pipe 2 is matched with connecting groove 10, and limiting block 12 is clamped with limiting groove 11, and trapezoidal clamping plate 7 is clamped with clamping groove 13, and when working: under the setting of plugging mechanism 4, the opening and closing of feed shell 3 can be controlled, so as to facilitate sampling collection to cement material, when sampling is completed, hand holds sampling pipe 2, and pulls pull block 14 on installation plate 1, makes bidirectional screw 91 rotate, and bidirectional screw 91 rotation drives two drive plates 94 to move to the outside, and extrudes backplate 6 and drives trapezoidal clamping plate 7 to move and separates from clamping groove 13, cancels the limiting of sampling pipe 2, and is convenient for separating sampling pipe 2 from installation plate 1, so as to facilitate the detection of sampling material in sampling pipe 2.

[0025] As Figure 3As shown, in some embodiments, the blocking mechanism 4 includes a mounting shell 41 fixedly connected to the upper side of the inner wall of the sampling tube 2. A lead screw 42 is rotatably fitted to the inner wall of the mounting shell 41. A baffle 43 is rotatably fitted to one end of the lead screw 42. A drive rod 44 is rotatably fitted to the upper side of the sampling tube 2. A knob 45 is fixedly connected to the upper end of the drive rod 44. A drive bevel gear 46 is fixedly connected to the lower end of the drive rod 44. A driven bevel gear 47 is fixedly connected to one end of the mounting shell 41. The baffle 43 is slidably fitted to the inner wall of the mounting shell 41. The drive bevel gear 46 and the driven bevel gear 47 are connected to each other. Gear 47 meshes with each other, and baffle 43 slides on one side of feed shell 3. During operation: insert sampling tube 2 into bagged cement, turn knob 45 to drive drive rod 44 to rotate, and through the transmission of drive bevel gear 46 and driven bevel gear 47, cause screw 42 to rotate and drive baffle 43 to move. Baffle 43 moves out of feed shell 3, canceling the blockage of feed shell 3, allowing cement material in cement bag to enter sampling tube 2 through feed shell 3. After sampling is completed, turn knob 45 in reverse to make baffle 43 block feed shell 3 to complete sampling.

[0026] like Figures 5-6 As shown, in some embodiments, the drive mechanism 9 includes a bidirectional lead screw 91 rotatably fitted on the inner wall of the slide groove 8. The end of the bidirectional lead screw 91 is equipped with a bidirectional lead screw 91. A rack 93 is slidably fitted on the inner wall of the slide groove 8. Two drive plates 94 are threadedly fitted on the bidirectional lead screw 91. The rack 93 meshes with a gear 92. The drive plates 94 are slidably fitted on the inner wall of the U-shaped plate 6. During operation: when it is necessary to test the sampled material in the sampling tube 2, the pull block 14 is pulled to slide in the slide groove 8. The pull block 14 drives the rack 93 to move. Through the transmission of the gear 92, the bidirectional lead screw 91 is driven to rotate. When the bidirectional lead screw 91 rotates, it drives the two drive plates 94 to move outward. The two drive plates 94 press the two U-shaped plates 6 to move outward, so that the trapezoidal clamping plate 7 is separated from the clamping groove 13, and the limitation on the limiting block 12 is removed, thereby separating the sampling tube 2 from the mounting plate 1.

[0027] like Figure 1 and Figure 6 As shown, in some embodiments, a pull block 14 is fixedly connected to one side of the rack 93, and the pull block 14 slides in the inner wall of the groove 8. A handle 15 is installed on one side of the mounting plate 1. During operation, the pull block 14 facilitates the driving of the rack 93, and the handle 15 facilitates the driving of the equipment, making it convenient for the sampling tube 2 to sample the material in the cement bag.

[0028] like Figure 5 As shown, in some embodiments, telescopic rods 16 are fixedly connected to both sides of the inner wall of the mounting groove 5. One end of the telescopic rod 16 is fixedly connected to the U-shaped plate 6. During operation, the telescopic rod 16 is used to limit the sliding of the U-shaped plate 6 and increase the stability of the sliding of the U-shaped plate 6.

[0029] The utility model working principle: in use, handheld handle 15, insert sampling pipe 2 into bagged cement, rotate knob 45, knob 45 drive driving rod 44 rotation, through driving bevel gear 46 and driven bevel gear 47 transmission, make lead screw 42 rotation drive baffle 43 removal, baffle 43 removal rod from the feed shell 3 slide, cancel the plugging of feed shell 3, make the cement material in cement bag pass through feed shell 3 into sampling pipe 2, when sampling is completed, reverse knob 45, make baffle 43 plugging feed shell 3 can, sampling is completed, withdraw sampling pipe 2, keep handle 15 place upwards, handheld sampling pipe 2, pull and drag block 14 slide in the chute 8, pull and drag block 14 drive rack 93 removal, through the transmission of gear 92 drive bidirectional screw rod 91 rotation, bidirectional screw rod 91 rotation, drive two drive plates 94 to the outside movement, two drive plates 94 extrude two backplate 6 to the outside movement, make trapezoidal clamping plate 7 and card slot 13 separate, cancel the limiting of limiting block 12, thus make sampling pipe 2 and mounting panel 1 separate, convenient to the cement material in sampling pipe 2 carry out detection, improved the convenience of equipment use.

[0030] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable bagged cement sampling device for construction engineering supervision, comprising a mounting plate (1), characterized in that: The side of the mounting plate (1) is provided with a sampling pipe (2), the upper side of the sampling pipe (2) is provided with a feeding shell (3), the inside of the sampling pipe (2) is provided with a blocking mechanism (4), the inside of the mounting plate (1) is provided with a mounting groove (5), the inner wall of the mounting groove (5) is slidably and elastically matched with two backshaped plates (6), the opposite sides of the two backshaped plates (6) are fixedly connected with trapezoidal clamping plates (7), one side of the mounting plate (1) is provided with a sliding groove (8), the inside of the sliding groove (8) is provided with a driving mechanism (9), one side of the mounting plate (1) is provided with a connecting groove (10), the two sides of the inner wall of the connecting groove (10) are provided with limiting grooves (11), the two sides of the sampling pipe (2) are fixedly connected with limiting blocks (12), and the side of the limiting block (12) is provided with a clamping groove (13).

2. The portable bagged cement sampling device for construction engineering supervision according to claim 1, characterized in that, The sampling pipe (2) is matched with the connecting groove (10), the limiting block (12) is clamped with the limiting groove (11), and the trapezoidal clamping plate (7) is clamped with the clamping groove (13).

3. The portable bagged cement sampling device for construction engineering supervision according to claim 1, characterized in that: The blocking mechanism (4) comprises a mounting shell (41) fixedly connected to the inner wall of the sampling pipe (2), a screw rod (42) rotatably matched with the inner wall of the mounting shell (41), a baffle (43) rotatably matched with one end of the screw rod (42), a driving rod (44) rotatably matched with the upper side of the sampling pipe (2), a knob (45) fixedly connected to the upper end of the driving rod (44), and a driving bevel gear (46) fixedly connected to the lower end of the driving rod (44).

4. The portable bagged cement sampling device for construction engineering supervision according to claim 3, characterized in that: The baffle (43) is slidably matched with the inner wall of the mounting shell (41), the driving bevel gear (46) is engaged with the driven bevel gear (47), and the baffle (43) is slidably matched with one side of the feeding shell (3).

5. The portable bagged cement sampling device for construction engineering supervision according to claim 1, characterized in that: The driving mechanism (9) comprises a bidirectional screw rod (91) rotatably matched with the inner wall of the sliding groove (8), a bidirectional screw rod (91) arranged at the end of the bidirectional screw rod (91), a rack (93) slidably matched with the inner wall of the sliding groove (8), and two driving plates (94) threadedly matched with the bidirectional screw rod (91).

6. The portable bagged cement sampling device for construction engineering supervision according to claim 5, characterized in that: The rack (93) is engaged with the gear (92), and the driving plate (94) is slidably matched with the inner wall of the backshaped plate (6).

7. The portable bagged cement sampling device for construction engineering supervision according to claim 5, characterized in that: One side of the rack (93) is fixedly connected with a pulling block (14), the pulling block (14) is slidably matched with the inner wall of the sliding groove (8), and one side of the mounting plate (1) is provided with a handle (15).

8. The portable bagged cement sampling device for construction engineering supervision according to claim 1, characterized in that: The inner wall of the mounting groove (5) is fixedly connected with telescopic rods (16), and one end of the telescopic rod (16) is fixedly connected with the backshaped plate (6).

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