Engineering quality sample collecting and storing device

Abstract

The invention relates to the technical field of engineering construction, and discloses an engineering quality sample collection and storage device, which solves the problem that the integrity of a concrete block is difficult to ensure after the concrete block collides with the inner wall of a box body at present, and comprises a storage box, a box cover is hinged to the top of the storage box, and a plurality of limiting pieces are arranged on the box cover at equal intervals; a limiting mechanism is arranged in the storage box and comprises a placement plate fixed in the storage box, a plurality of partition plates are movably mounted at the top of the placement plate at equal intervals, two sliding grooves are symmetrically formed in the top of the placement plate, sliding rods are fixedly connected into the two sliding grooves, and the outer sides of the two sliding rods are movably sleeved with the partition plates; two connecting springs are symmetrically and fixedly connected between every two adjacent partition plates, and the two connecting springs are arranged on the outer sides of the two sliding rods in a sleeving mode correspondingly. According to the concrete block storage device, a concrete block can be conveniently clamped front and back, so that the concrete block can be conveniently clamped and limited in the storage box, and collision between the concrete block and the storage box is avoided.

Description

Technical Field

[0001] The invention belongs to the technical field of engineering construction, and specifically relates to a device for collecting and storing engineering quality samples. Background Art

[0002] A device for collecting and preserving engineering quality samples is a type of engineering supervision sampling device, which is specially used for collecting and preserving samples at engineering construction sites to ensure the accuracy and representativeness of the samples and provide a reliable basis for the control and management of engineering quality. At present, when collecting concrete from the construction site for strength testing, the collected concrete blocks are usually placed in a storage box for preservation. After the concrete blocks are placed in the box, there is a gap between the concrete blocks and the inner wall of the box, which easily causes the concrete blocks to shake during transportation, making it difficult to ensure the integrity of the concrete blocks after colliding with the inner wall of the box. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a device for collecting and storing engineering quality samples, which effectively solves the problem that it is difficult to ensure the integrity of the concrete block after the concrete block collides with the inner wall of the box.

[0004] To achieve the above object, the present invention provides the following technical solutions: a device for collecting and storing engineering quality samples, comprising a storage box, a box cover is hinged on the top of the storage box, a plurality of limiters are arranged at equal distances on the box cover, and a limit mechanism is arranged inside the storage box;

[0005] The limiting mechanism includes a placement plate fixed to the inside of the storage box, a plurality of partitions are movably installed at equal distances on the top of the placement plate, two sliding grooves are symmetrically arranged on the top of the placement plate, sliding rods are fixedly connected in the two sliding grooves, and each partition is movably sleeved on the outside of the two sliding rods, two connecting springs are symmetrically fixedly connected between two adjacent partitions, and the two connecting springs are respectively sleeved on the outside of the two sliding rods, two supporting columns are symmetrically fixedly connected to the inside of the storage box, the placement plate is fixedly sleeved at the middle of the outside of the two supporting columns, two side panels are symmetrically and movably sleeved between the two support columns, the partition is located between the two side panels, and a plurality of limit blocks are equidistantly arranged on the side of the side panel close to the partition, a U-shaped round rod is fixedly connected to the side of the limit block close to the side panel, the U-shaped round rod penetrates the side panel and is movably connected to the side panel, two compression springs are symmetrically fixedly connected between the limit block and the side panel, and the two compression springs are sleeved on the outside of the U-shaped round rod.

[0006] Preferably, the placement plate is symmetrically provided with two through grooves, inner rods are fixedly connected in the two through grooves, L-shaped plates are movably sleeved on the outer sides of the two inner rods, and push plates located on the top of the placement plate are fixedly connected on the sides where the two L-shaped plates are close to each other, and each partition is located between the two push plates.

[0007] Preferably, the storage box is rotatably connected to a lower bidirectional screw rod inside, one end of the lower bidirectional screw rod extends to the outside of the storage box and is fixedly connected to a handwheel, and two L-shaped plates are symmetrically threadedly sleeved on the outside of the lower bidirectional screw rod.

[0008] Preferably, the storage box is internally rotatably connected with a support shaft and an upper bidirectional screw rod, the support shaft is fixedly connected to the upper bidirectional screw rod, the outer side of the upper bidirectional screw rod is symmetrically threaded with two vertical plates, and the two side plates are respectively fixed to the top of the two vertical plates.

[0009] Preferably, the support shaft is located above the lower bidirectional screw rod, and a driven gear is fixedly installed on the outer side of the support shaft, wherein a tooth plate is fixedly connected to one of the L-shaped plates, and the tooth plate is meshingly connected to the driven gear.

[0010] Preferably, a protective mechanism is provided on the outside of the storage box, the protective mechanism includes a protective frame fixed to the outside of the storage box, the handwheel is located inside the protective frame, the inside of the protective frame is slidably connected with a protective plate, one side of the protective plate extends to the outside of the protective frame, and the handwheel is located between the protective plate and the storage box.

[0011] Preferably, two guide columns are symmetrically fixedly connected in the protective frame, a guide plate is movably sleeved between the two guide columns, two return springs are symmetrically fixedly connected between the side of the guide plate away from the handwheel and the protective frame, the two return springs are respectively sleeved on the outside of the two guide columns, a locking gear is fixedly connected to the side of the guide plate close to the lower bidirectional screw rod, an external gear is fixedly installed on the outside of the lower bidirectional screw rod, and the external gear is meshingly connected to the locking gear.

[0012] Preferably, a lifting mechanism is provided at the bottom of the placement plate, and the lifting mechanism includes two columns fixed between the bottom of the placement plate and the bottom wall of the storage box, a lifting plate is movably sleeved between the two columns, two supporting springs are symmetrically fixedly connected between the lifting plate and the placement plate, the two supporting springs are respectively sleeved on the outsides of the two columns, a plurality of top columns are equidistantly fixedly connected to the top of the lifting plate, a top plate is fixedly connected to the top of each top column, a plurality of through holes are equidistantly provided on the placement plate, and each top plate is respectively located in each through hole.

[0013] Preferably, the outer side of the lifting plate is symmetrically rotatably connected to two side shafts, the ends of the two side shafts away from the lifting plate are fixedly connected to positioning plates, handles are fixedly connected to the two positioning plates, positioning grooves are provided on the two positioning plates, and two positioning columns are symmetrically fixedly connected to the inside of the storage box.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention facilitates the movement of each partition to clamp multiple concrete blocks separately through the cooperation between the hand wheel, the lower two-way screw rod, the L-shaped plate, the inner rod, the push plate, the partition, the sliding rod and the connecting spring, and facilitates the front and back clamping of the concrete blocks through the cooperation between the tooth plate, the driven gear, the support shaft, the upper two-way screw rod, the vertical plate, the side plate, the support column, the limit block, the compression spring and the U-shaped round rod, so that the concrete blocks are clamped and limited inside the storage box to avoid collision between the concrete blocks and the storage box.

[0016] 2. The invention facilitates shielding and protecting the hand wheel through the cooperation between the guide plate and the guide column and the return spring and the protective plate, and prevents the lower bidirectional screw from rotating arbitrarily through the cooperation between the locking gear and the external gear, thereby ensuring the stability of the concrete block inside the storage box.

[0017] 3. The invention facilitates lifting the concrete block upwards through the cooperation between the lifting plate and the column and between the top column and the top plate, and can fix the position of the top plate through the cooperation between the supporting spring, the side shaft, the positioning plate, the positioning groove and the positioning column, thereby facilitating the removal of the concrete block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0019] In the attached picture:

[0020] Figure 1 This is a schematic diagram of the structure of the engineering quality sample collection and storage device of the present invention;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the storage box of the present invention;

[0022] Figure 3 It is a schematic diagram of the structure of the limiting mechanism of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of the placement plate of the present invention;

[0024] Figure 5 It is a schematic diagram of the side plate structure of the present invention;

[0025] Figure 6 It is a schematic diagram of the structure of the protection mechanism of the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of the jacking mechanism of the present invention.

[0027] In the figure: 1, storage box; 2, limit mechanism; 201, placement plate; 202, side plate; 203, push plate; 204, L-shaped plate; 205, lower bidirectional screw rod; 206, partition plate; 207, tooth plate; 208, hand wheel; 209, through groove; 2010, inner rod; 2011, slide groove; 2012, connecting spring; 2013, through hole; 2014, slide rod; 2015, limit block; 2016, compression spring; 2017, support shaft; 2018, driven gear; 2019, upper bidirectional screw rod; 2020 , support column; 2021, vertical plate; 2022, U-shaped round rod; 3, protection mechanism; 301, protection frame; 302, protection plate; 303, reset spring; 304, locking gear; 305, guide column; 306, external gear; 307, guide plate; 4, lifting mechanism; 401, column; 402, lifting plate; 403, side shaft; 404, positioning plate; 405, positioning groove; 406, handle; 407, support spring; 408, top column; 409, top plate; 5, positioning column; 6, limit piece; 7, box cover. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Embodiment 1, by Figure 1-Figure 7 The present invention relates to an engineering quality sample collection and storage device, comprising a storage box 1, a box cover 7 is hinged on the top of the storage box 1, a plurality of limit members 6 are equidistantly arranged on the box cover 7, and a limit mechanism 2 is arranged inside the storage box 1.

[0030] Embodiment 2, on the basis of embodiment 1, the limiting mechanism 2 includes a placement plate 201 fixed to the inside of the storage box 1, a plurality of partitions 206 are movably installed at equal distances on the top of the placement plate 201, two slide grooves 2011 are symmetrically arranged on the top of the placement plate 201, and the two slide grooves 2011 are fixedly connected with slide rods 2014, each partition 206 is movably sleeved on the outside of the two slide rods 2014, and two adjacent partitions 206 are symmetrically fixedly connected with two connecting springs 2012, and the two connecting springs 2012 are respectively sleeved on the outside of the two slide rods 2014, and the inside of the storage box 1 is symmetrically fixedly connected with two The support column 2020, the placement plate 201 is fixedly sleeved on the outer middle part of the two support columns 2020, and two side plates 202 are symmetrically and movably sleeved between the two support columns 2020. The partition plate 206 is located between the two side plates 202. A plurality of limit blocks 2015 are equidistantly provided on the side of the side plate 202 close to the partition plate 206. A U-shaped round rod 2022 is fixedly connected to the side of the limit block 2015 close to the side plate 202. The U-shaped round rod 2022 penetrates the side plate 202 and is movably connected to the side plate 202. Two compression springs 2016 are symmetrically and fixedly connected between the limit block 2015 and the side plate 202. The two compression springs 20 16 are sleeved on the outside of the U-shaped round rod 2022, two through grooves 209 are symmetrically provided on the placement plate 201, and the two through grooves 209 are fixedly connected with the inner rods 2010, and the outer sides of the two inner rods 2010 are movably sleeved with L-shaped plates 204, and the sides of the two L-shaped plates 204 close to each other are fixedly connected with the push plates 203 located on the top of the placement plate 201, and each partition 206 is located between the two push plates 203, and the interior of the storage box 1 is rotatably connected with the lower two-way screw rod 205, one end of the lower two-way screw rod 205 extends to the outside of the storage box 1 and is fixedly connected with a hand wheel 208, and the two L-shaped plates 204 are symmetrically screwed. The outer side of the storage box 1 is rotatably connected to the lower two-way screw rod 205, and the support shaft 2017 and the upper two-way screw rod 2019 are symmetrically threadedly sleeved on the outer side of the upper two-way screw rod 2019. The two side plates 202 are respectively fixed on the top of the two vertical plates 2021. The support shaft 2017 is located above the lower two-way screw rod 205. The outer side of the support shaft 2017 is fixedly installed with a driven gear 2018, and a tooth plate 207 is fixedly connected to one of the L-shaped plates 204, and the tooth plate 207 is meshed with the driven gear 2018.

[0031] First, multiple concrete blocks are placed on the top of the placement plate 201, so that the multiple concrete blocks are placed between two adjacent partitions 206, and then the hand wheel 208 is rotated to drive the lower bidirectional screw rod 205 to rotate, and drive the two L-shaped plates 204 to slide along the two inner rods 2010 respectively. At the same time, the two push plates 203 approach each other to push the two partitions 206 at the outer ends, so that each partition 206 moves to clamp the multiple concrete blocks to the left and right. When one of the L-shaped plates 204 moves, it drives the tooth plate 207 to move. The driven gear 2018 is meshed and connected, thereby driving the support shaft 2017 to rotate, and driving the upper bidirectional screw rod 2019 to rotate, and then driving the two side plates 202 to slide along the two support columns 2020 through the two vertical plates 2021, and at the same time, each limit block 2015 moves to clamp multiple concrete blocks front and back. At this time, the compression spring 2016 is compressed, so that the limit block 2015 fits tightly with the concrete block under the action of the elastic force of the compression spring 2016, and finally the concrete block is clamped and limited inside the storage box 1 to avoid collision with the storage box 1.

[0032] Embodiment 3: On the basis of embodiment 1, a protective mechanism 3 is provided on the outer side of the storage box 1, and the protective mechanism 3 includes a protective frame 301 fixed to the outer side of the storage box 1, a handwheel 208 is located inside the protective frame 301, a protective plate 302 is slidably connected to the inside of the protective frame 301, one side of the protective plate 302 extends to the outer side of the protective frame 301, and the handwheel 208 is located between the protective plate 302 and the storage box 1, two guide columns 305 are symmetrically fixedly connected in the protective frame 301, a guide plate 307 is movably sleeved between the two guide columns 305, two return springs 303 are symmetrically fixedly connected between the side of the guide plate 307 away from the handwheel 208 and the protective frame 301, and the two return springs 303 are respectively sleeved on the outer sides of the two guide columns 305, a locking gear 304 is fixedly connected to the side of the guide plate 307 close to the lower bidirectional screw rod 205, an external gear 306 is fixedly installed on the outer side of the lower bidirectional screw rod 205, and the external gear 306 is meshed with the locking gear 304;

[0033] First, pull the protective plate 302 to drive the guide plate 307 to slide along the two guide columns 305. At this time, the two return springs 303 are compressed, and the locking gear 304 is separated from the outer gear 306 to release the restriction effect on the lower bidirectional screw rod 205, so that the hand wheel 208 is exposed, so that the hand wheel 208 can be rotated to drive the lower bidirectional screw rod 205 to rotate to achieve the clamping and limiting of the concrete block. When the protective plate 302 is released, the two return springs 303 are reset to drive the guide plate 307 to slide along the two guide columns 305, and drive the protective plate 302 to move to cover the hand wheel 208. At the same time, the locking gear 304 moves to engage with the outer gear 306, limiting the lower bidirectional screw rod 205 to prevent it from rotating arbitrarily, and finally ensuring the stability of the concrete block inside the storage box 1.

[0034] Embodiment 4, on the basis of embodiment 1, a lifting mechanism 4 is provided at the bottom of the placement plate 201, and the lifting mechanism 4 includes two columns 401 fixed between the bottom of the placement plate 201 and the inner bottom wall of the storage box 1, a lifting plate 402 is movably sleeved between the two columns 401, and two supporting springs 407 are symmetrically fixedly connected between the lifting plate 402 and the placement plate 201, and the two supporting springs 407 are respectively sleeved on the outer sides of the two columns 401, and a plurality of top columns 408 are fixedly connected to the top of the lifting plate 402 at equal distances, and each top column The top of each of the two lateral shafts 403 is symmetrically connected to the outer side of the lifting plate 402, and the ends of the two lateral shafts 403 away from the lifting plate 402 are fixedly connected to the positioning plates 404, and the two positioning plates 404 are fixedly connected to the handles 406, and the two positioning plates 404 are provided with positioning grooves 405, and the interior of the storage box 1 is symmetrically fixedly connected to two positioning columns 5;

[0035] First, the two positioning plates 404 are rotated and moved upward through the two handles 406, and the lifting plate 402 is driven to slide upward along the two columns 401 through the two side shafts 403. At this time, the two supporting springs 407 are compressed, and then the top plates 409 are driven to move upward through the top columns 408, and multiple concrete blocks are lifted upward. Then, under the action of the elastic force of the two supporting springs 407, the two positioning plates 404 are respectively stuck on the outside of the two positioning columns 5 through the two positioning grooves 405, and the position of each top plate 409 is fixed. Finally, the concrete blocks are taken.

Claims

1. A device for collecting and storing engineering quality samples, comprising a storage box (1), characterized in that: The top of the storage box (1) is hingedly connected with a box cover (7), a plurality of limit members (6) are arranged at equal distances on the box cover (7), and a limit mechanism (2) is arranged inside the storage box (1); The limiting mechanism (2) comprises a placement plate (201) fixed inside the storage box (1), a plurality of partitions (206) are movably installed at equal distances on the top of the placement plate (201), two slide grooves (2011) are symmetrically arranged on the top of the placement plate (201), and a slide rod (2014) is fixedly connected in the two slide grooves (2011), and each partition plate (206) is movably sleeved on the outside of the two slide rods (2014), and two connecting springs (2012) are symmetrically fixedly connected between two adjacent partition plates (206), and the two connecting springs (2012) are respectively sleeved on the outside of the two slide rods (2014), and the interior of the storage box (1) is symmetrically fixedly connected with two support columns (220), and the placement plate (201) is fixedly sleeved. In the middle of the outer sides of the two support columns (2020), two side plates (202) are symmetrically and movably sleeved between the two support columns (2020), a partition plate (206) is located between the two side plates (202), a plurality of limit blocks (2015) are equidistantly provided on the side of the side plate (202) close to the partition plate (206), a U-shaped round rod (2022) is fixedly connected to the side of the limit block (2015) close to the side plate (202), the U-shaped round rod (2022) penetrates the side plate (202) and is movably connected to the side plate (202), two compression springs (2016) are symmetrically and fixedly connected between the limit block (2015) and the side plate (202), and the two compression springs (2016) are sleeved on the outer sides of the U-shaped round rod (2022).

2. The device for collecting and storing engineering quality samples according to claim 1, characterized in that: The placement plate (201) is symmetrically provided with two through grooves (209), the two through grooves (209) are fixedly connected with inner rods (2010), the outer sides of the two inner rods (2010) are movably sleeved with L-shaped plates (204), the sides of the two L-shaped plates (204) close to each other are fixedly connected with a push plate (203) located at the top of the placement plate (201), and each partition plate (206) is located between the two push plates (203).

3. The device for collecting and storing engineering quality samples according to claim 1 is characterized in that: The storage box (1) is rotatably connected to a lower bidirectional screw rod (205), one end of which extends to the outside of the storage box (1) and is fixedly connected to a hand wheel (208), and two L-shaped plates (204) are symmetrically threadedly sleeved on the outside of the lower bidirectional screw rod (205).

4. The device for collecting and storing engineering quality samples according to claim 1 is characterized in that: The storage box (1) is internally rotatably connected with a support shaft (2017) and an upper bidirectional screw rod (2019); the support shaft (2017) is fixedly connected to the upper bidirectional screw rod (2019); the outer side of the upper bidirectional screw rod (2019) is symmetrically threadedly sleeved with two vertical plates (2021); and the two side plates (202) are respectively fixed to the tops of the two vertical plates (2021).

5. The device for collecting and storing engineering quality samples according to claim 4 is characterized in that: The support shaft (2017) is located above the lower bidirectional screw rod (205), and a driven gear (2018) is fixedly installed on the outer side of the support shaft (2017), and a tooth plate (207) is fixedly connected to one of the L-shaped plates (204), and the tooth plate (207) is meshingly connected with the driven gear (2018).

6. The device for collecting and storing engineering quality samples according to claim 1, characterized in that: A protective mechanism (3) is provided on the outside of the storage box (1), the protective mechanism (3) comprising a protective frame (301) fixed to the outside of the storage box (1), a hand wheel (208) located inside the protective frame (301), a protective plate (302) slidably connected inside the protective frame (301), one side of the protective plate (302) extending to the outside of the protective frame (301), and the hand wheel (208) located between the protective plate (302) and the storage box (1).

7. The device for collecting and storing engineering quality samples according to claim 6 is characterized by: Two guide posts (305) are symmetrically fixedly connected in the protection frame (301); a guide plate (307) is movably sleeved between the two guide posts (305); two return springs (303) are symmetrically fixedly connected between the side of the guide plate (307) away from the hand wheel (208) and the protection frame (301); the two return springs (303) are sleeved on the outside of the two guide posts (305), respectively; a locking gear (304) is fixedly connected to the side of the guide plate (307) close to the lower bidirectional screw rod (205); an external gear (306) is fixedly installed on the outside of the lower bidirectional screw rod (205); the external gear (306) is meshingly connected to the locking gear (304).

8. The device for collecting and storing engineering quality samples according to claim 1, characterized in that: The bottom of the placement plate (201) is provided with a lifting mechanism (4), which comprises two columns (401) fixed between the bottom of the placement plate (201) and the inner bottom wall of the storage box (1), a lifting plate (402) movably sleeved between the two columns (401), two supporting springs (407) symmetrically fixedly connected between the lifting plate (402) and the placement plate (201), the two supporting springs (407) are sleeved on the outer sides of the two columns (401), a plurality of top columns (408) are fixedly connected to the top of the lifting plate (402) at equal distances, and a top plate (409) is fixedly connected to the top of each top column (408), and a plurality of through holes (2013) are provided on the placement plate (201) at equal distances, and each top plate (409) is located in each through hole (2013).

9. The device for collecting and storing engineering quality samples according to claim 8, characterized in that: The outer side of the lifting plate (402) is symmetrically rotatably connected to two side shafts (403), one end of the two side shafts (403) away from the lifting plate (402) is fixedly connected to a positioning plate (404), and the two positioning plates (404) are fixedly connected to a handle (406), and the two positioning plates (404) are provided with a positioning groove (405), and the interior of the storage box (1) is symmetrically fixedly connected to two positioning columns (5).

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