CN211092615U - Building engineering management bid inviting device - Google Patents

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a constructional engineering management bidding device, which comprises a first box body, wherein the first box body is a hollow cuboid structure with an upper surface and a lower surface which are opened, the top of the first box body is rotatably connected with a box cover through a hinge, an embedding block is welded and fixed on the lower surface of the box cover, an embedding sleeve is welded and fixed at the center of the top of the front surface of the first box body, and the embedding sleeve is a hollow cuboid structure with an opened top; when the bidding case is used, after a file of a bidder is placed into the case body, the case cover is closed, the embedding block can be embedded into the embedding sleeve at the moment, the electromagnet in the embedding sleeve can firmly adsorb the iron block on the embedding block, the case cover can be prevented from being easily opened, the loss of the internal bidding file is easily caused, the internal bidding file is easily changed by human factors, and the condition of a final bidding result is changed.

Description

Building engineering management bid inviting device

Technical Field

The utility model relates to a building engineering technical field specifically is a building engineering management is beckoned mark device.

Background

The building engineering is an engineering entity formed by the construction of various house buildings and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings comprise top covers, beams, columns, walls and foundations, and can form internal spaces, so that the engineering required by production, living, learning and public activities of people is met, bidding operation is required before the building engineering starts working, and bidding documents of bidders are often stored through a bidding device in the bidding process.

However, the existing bidding device can be easily opened in the using process, so that the internal bidding document is easily lost, and the internal bidding document is easily changed by human factors, so that the final bidding result is changed.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a building engineering management bid device has solved the in-process that current bid device was being used, leads to losing of inside bid file easily, and is changed inside bid file by human factor easily to change final bid result, and current bid device when using, certain of its inside space size, consequently can't deposit more bid files, comparatively inconvenient problem in its inside.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a building engineering management bidding device comprises a first box body, wherein the first box body is of a hollow cuboid structure with openings on the upper surface and the lower surface, the top of the first box body is rotationally connected with a box cover through a hinge, the lower surface of the box cover is fixedly welded with an embedded block, an embedding sleeve is welded and fixed at the center of the top of the front surface of the first box body, the embedding sleeve is of a hollow cuboid structure with an opening at the top, the embedding block is embedded in the embedding sleeve, an iron block is fixed at the bottom of the embedding block in the embedding sleeve, an electromagnet is fixed on the lower surface in the embedding sleeve, the upper surface of electro-magnet with the lower surface of iron plate is laminated mutually, the front surface of first box is located the below of embedding cover is fixed with the fingerprint machine through the screw symmetry, two fingerprint machine all with electro-magnet electric connection.

Preferably, a storage battery is fixed on the rear surface of the first box body through screws, the storage battery is electrically connected with the electromagnet and the two fingerprint machines respectively, and the storage battery, the electromagnet and the two fingerprint machines jointly form a gate circuit.

Preferably, the below of first box is equipped with the second box, the second box is upper surface open-ended cavity cuboid structure, the spout has all been seted up to the front surface and the rear surface of first box and both sides, four the equal sliding connection in inside of spout has the slider, the front surface and the rear surface and the equal welded fastening in both sides of second box have the fixed block, and is relative from top to bottom the slider with welded fastening has the connection piece between the fixed block.

Preferably, a plurality of clamping grooves are formed in two sides of the inner surface of the sliding groove, grooves are formed in two sides of the sliding block, telescopic springs are fixed inside the two grooves, a clamping block is fixed at one end of each telescopic spring and located outside the corresponding groove, and the clamping blocks are connected with the clamping grooves in a clamped mode.

Preferably, one side of the clamping block, which is far away from the telescopic spring, is of an arc-shaped structure, and the clamping block is elastically connected with the sliding block through the telescopic spring.

Preferably, a connecting sleeve is arranged between the first box body and the second box body, the top of the connecting sleeve is fixedly connected with the bottom of the first box body, the bottom of the connecting sleeve is fixedly connected with the top of the second box body, and the connecting sleeve is of a telescopic structure.

Preferably, the two sides of the first box body are provided with carrying openings.

(III) advantageous effects

The utility model provides a mark device is beckoned in building engineering management possesses following beneficial effect:

(1) the utility model discloses in the use, after putting into the box with bidder's file, close the case lid, the embedding piece can be embedded into the embedding cover this moment to the electro-magnet in the embedding cover can be firmly adsorbed the iron plate on the embedding piece, can avoid the case lid to be opened easily, thereby lead to losing of inside bidding file easily, and easily by the inside bid file of human factor change, thereby change the condition of final bidding result.

(2) The utility model discloses when using, through the pulling second box downwards to can change the volume of whole device, and then can deposit more bid documents in the inside of whole device, avoid partial bid document can't deposit, deposit the condition emergence that seems comparatively extravagant again with another strorage device.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the slider in the present invention;

fig. 3 is a schematic view of the internal structure of the middle embedded sleeve of the present invention.

In the figure: 1. a second case; 2. connecting sleeves; 3. a first case; 4. a fingerprint machine; 5. a box cover; 6. embedding a block; 7. embedding a sleeve; 8. a carrying port; 9. a storage battery; 10. a card slot; 11. a slider; 12. a chute; 13. connecting sheets; 14. a fixed block; 15. a clamping block; 16. a groove; 17. a tension spring; 18. an iron block; 19. an electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a mark device is beckoned in building engineering management, comprising a first box body 3, the first box body 3 is a hollow cuboid structure with an upper surface and a lower surface which are opened, the top of the first box body 3 is connected with a box cover 5 through a hinge in a rotating way, an embedded block 6 is welded and fixed on the lower surface of the box cover 5, an embedded sleeve 7 is welded and fixed on the center of the top of the front surface of the first box body 3, the embedded sleeve 7 is a hollow cuboid structure with an opened top, the embedded block 6 is embedded in the embedded sleeve 7, an iron block 18 is fixed on the bottom of the embedded block 6 in the embedded sleeve 7, an electromagnet 19 is fixed on the lower surface of the embedded sleeve 7, the upper surface of the electromagnet 19 is attached to the lower surface of the iron block 18, a fingerprint machine 4 is symmetrically fixed on the lower part of the embedded sleeve 7 on the front surface of the first box body 3 through screws, both the two fingerprint machines 4 are electrically connected with the electromagnet 19, before use, can enter two fingerprint machines 4 respectively with two managers' fingerprint, then when using, after discerning the fingerprint on two fingerprint machines 4 respectively through two managers, can make electro-magnet 19 outage, thereby can turn the case lid 5 open, when turning the case lid 5 back, electro-magnet 19 connects the electricity again, then place the inside of device with the bid file, after putting the bid file and finishing, with the case lid 5 closure, embedding piece 6 can be embedded into embedding cover 7 this moment, and electro-magnet 19 in the embedding cover 7 can firmly adsorb the iron plate 18 on embedding piece 6, can avoid the case lid 5 to be opened easily, thereby lead to losing of inside bid file easily, and easily be changed inside bid file by human factor, thereby the condition of final bid result is changed.

Furthermore, the rear surface of the first box body 3 is fixed with a storage battery 9 through screws, the storage battery 9 is electrically connected with the electromagnet 19 and the two fingerprint machines 4 respectively, the storage battery 9, the electromagnet 19 and the two fingerprint machines 4 jointly form a gate circuit, when the device is opened, the box cover 5 can be opened only through fingerprints of two managers, and the safety of the device is improved.

Further, the below of first box 3 is equipped with second box 1, second box 1 is upper surface open-ended cavity cuboid structure, spout 12 has all been seted up to front surface and rear surface and both sides of first box 3, the equal sliding connection in inside of four spout 12 has slider 11, the front surface and the rear surface and the equal welded fastening in both sides of second box 1 have fixed block 14, welded fastening has connection piece 13 between upper and lower relative slider 11 and the fixed block 14, through the second box 1 that slides down, can change the volume of whole device, thereby can deposit more bid documents in the inside of device, avoid appearing that partial bid document can't deposit, deposit with another strorage device and seem comparatively extravagant condition emergence again.

Further, a plurality of draw-in grooves 10 have all been seted up to the internal surface both sides of spout 12, recess 16 has all been seted up to slider 11's both sides, the inside of two recess 16 all is fixed with expanding spring 17, expanding spring 17's one end is fixed with fixture block 15, fixture block 15 is located recess 16's outside, and fixture block 15 is connected with draw-in groove 10 block, after on pulling second box 1 suitable position downwards, fixture block 15 on the slider 11 can pop out from recess 16 under expanding spring 17's effect this moment, and with the mutual block of draw-in groove 10 on the corresponding position, thereby can fix second box 1 on current position.

Furthermore, one side of the clamping block 15, which is far away from the extension spring 17, is of a circular arc-shaped structure, and the clamping block 15 is elastically connected with the sliding block 11 through the extension spring 17, so that the sliding block 11 and the sliding groove 12 can slide again when the second box body 1 is pulled downwards.

Further, be equipped with adapter sleeve 2 between first box 3 and the second box 1, the top of adapter sleeve 2 and the bottom fixed connection of first box 3, and the bottom of adapter sleeve 2 and the top fixed connection of second box 1, adapter sleeve 2 is extending structure, can seal the space between first box 3 and the second box 1 through adapter sleeve 2, avoids the inside bid document of device, falls out in the space between first box 3 and the second box 1 easily.

Further, portholes 8 have been all seted up to the both sides of first box 3, make things convenient for operating personnel to carry whole device.

To sum up, the utility model discloses a work flow: before use, fingerprints of two managers can be respectively recorded into the two fingerprint machines 4, then when the fingerprint machine is used, after the fingerprints are respectively recognized on the two fingerprint machines 4 by the two managers, the electromagnet 19 can be powered off, the box cover 5 can be turned away, after the box cover 5 is turned away, the electromagnet 19 is powered on again, then a bidding document is placed inside the device, after the bidding document is placed, the box cover 5 is closed, the embedded block 6 can be embedded into the embedded sleeve 7, the electromagnet 19 in the embedded sleeve 7 can firmly adsorb the iron block 18 on the embedded block 6, the box cover 5 can be prevented from being easily opened, the loss of the internal bidding document can be easily caused, the internal bidding document can be easily changed by human factors, the condition of a final bidding result can be changed, and by sliding the second box body 1 downwards, the volume of the whole device can be changed, so that more bidding documents can be stored in the device, and the situation that partial bidding documents cannot be stored and are stored by another storage device and are wasted is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a building engineering management device of inviting tender, includes first box (3), its characterized in that: the first box body (3) is of a hollow cuboid structure with an upper surface and a lower surface which are open, the top of the first box body (3) is connected with a box cover (5) through a hinge in a rotating way, an embedded block (6) is welded and fixed on the lower surface of the box cover (5), an embedded sleeve (7) is welded and fixed on the center of the top of the front surface of the first box body (3), the embedded sleeve (7) is of a hollow cuboid structure with a top which is open, the embedded block (6) is embedded in the embedded sleeve (7), an iron block (18) is fixed on the bottom of the embedded block (6) in the embedded sleeve (7), an electromagnet (19) is fixed on the lower surface of the embedded sleeve (7), the upper surface of the electromagnet (19) is attached to the lower surface of the iron block (18), a finger pattern machine (4) is symmetrically fixed on the lower surface of the embedded sleeve (7) through screws, the two fingerprint machines (4) are electrically connected with the electromagnet (19).

2. A construction work management tender apparatus of claim 1, wherein: the rear surface of the first box body (3) is fixed with a storage battery (9) through screws, the storage battery (9) is respectively electrically connected with the electromagnet (19) and the two fingerprint machines (4), and the storage battery (9), the electromagnet (19) and the two fingerprint machines (4) jointly form a gate circuit.

3. A construction work management tender apparatus of claim 1, wherein: the below of first box (3) is equipped with second box (1), second box (1) is upper surface open-ended cavity cuboid structure, spout (12), four have all been seted up to the front surface and the rear surface and both sides of first box (3) the equal sliding connection in inside of spout (12) has slider (11), the front surface and the rear surface and the equal welded fastening in both sides of second box (1) have fixed block (14), relative from top to bottom slider (11) with welded fastening has connection piece (13) between fixed block (14).

4. A construction work management tender apparatus of claim 3, wherein: a plurality of clamping grooves (10) are formed in two sides of the inner surface of the sliding groove (12), grooves (16) are formed in two sides of the sliding block (11), telescopic springs (17) are fixed inside the grooves (16), clamping blocks (15) are fixed at one ends of the telescopic springs (17), the clamping blocks (15) are located outside the grooves (16), and the clamping blocks (15) are connected with the clamping grooves (10) in a clamped mode.

5. A construction work management tender apparatus of claim 4, wherein: one side, far away from the telescopic spring (17), of the clamping block (15) is of an arc-shaped structure, and the clamping block (15) is elastically connected with the sliding block (11) through the telescopic spring (17).

6. A construction work management tender apparatus of claim 5, wherein: first box (3) with be equipped with adapter sleeve (2) between second box (1), the top of adapter sleeve (2) with the bottom fixed connection of first box (3), just the bottom of adapter sleeve (2) with the top fixed connection of second box (1), adapter sleeve (2) are extending structure.

7. A construction work management tender apparatus of claim 1, wherein: and carrying openings (8) are formed in the two sides of the first box body (3).

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