CN215007430U

CN215007430U - Building engineering bid inviting management device

Info

Publication number: CN215007430U
Application number: CN202121565945.XU
Authority: CN
Inventors: 刘哲生; 梁红梅; 林银坤; 刘茗茵; 梁家进
Original assignee: Zhongcheng Construction Management Co ltd
Current assignee: Zhongcheng Construction Management Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-03
Anticipated expiration: 2031-07-12

Abstract

The utility model provides a device of building engineering bid management. An apparatus for bidding management in construction works, comprising: a magnetic display board; the two movable cavities are arranged on the magnetic display board; the two supplementary plates are respectively arranged in the two movable cavities and are respectively movably connected with the inner wall of one side, far away from each other, of the two movable cavities; the bidirectional screw rod is rotatably arranged on the inner wall of one side, far away from each other, of the two movable cavities and is movably connected with the inner wall of one side, close to each other, of the two movable cavities; and the two connecting plates are both installed on the bidirectional screw rod in a threaded manner. The utility model provides a device of building engineering bid management has can conveniently supply brief information, need not to occupy new show shelf, and can prevent to bid the advantage that the paper was blown brokenly by wind.

Description

Building engineering bid inviting management device

Technical Field

The utility model relates to a bid management technical field especially relates to a device of building engineering bid management.

Background

The construction project bid inviting means that a bid inviting person publicly submits a bid or invites bidders before a construction project is awarded, offers are provided according to the intention and requirements of the bid inviting person, and the bid is opened on the spot on the day so as to select an economic activity of a winning bidder from the bid inviting person, and in the bid inviting management process, in order to clearly inform each bidder of information cleaning, the bid inviting information is generally directly hung on a display rack to be displayed, so that people can conveniently browse.

However, traditional show shelf discovery when using, because it only has the panel that supplies to hang and put the bid information mostly on it, when later stage need add some brief supplementary information, can only carry out supplementary explanations through the mode that the chalk was written on another show shelf, this is more occupation space resource, and just occupy a new show shelf in order to supply a little information, also some big or small usefulness, furthermore, traditional bid information is hung the mode, mostly will ask bid information paper to place earlier on the panel that has magnetism, then fix through placing magnet at four corners, this kind of fixed mode is although convenient, but when external wind-force is great, the uplift that the bid information paper part between two adjacent magnets just can be blown by the wind, even break, thereby influenced the normal show of bid information.

Therefore, there is a need to provide a device for bidding management in construction engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can conveniently supply brief information, need not to occupy new show shelf, and can prevent to attract the device that the building engineering who marks the paper and be blown brokenly by wind from attracting mark management.

In order to solve the technical problem, the utility model provides a device of mark management is beckoned in building engineering, include: a magnetic display board; the two movable cavities are arranged on the magnetic display board; the two supplementary plates are respectively arranged in the two movable cavities and are respectively movably connected with the inner wall of one side, far away from each other, of the two movable cavities; the bidirectional screw rod is rotatably arranged on the inner wall of one side, far away from each other, of the two movable cavities and is movably connected with the inner wall of one side, close to each other, of the two movable cavities; the two connecting plates are both installed on the bidirectional screw rod in a threaded mode, and are respectively in contact with the inner wall of one side, close to the two movable cavities, of each connecting plate; the four reinforcing grooves are formed in the tops of the two supplementing plates; the transverse plate is arranged above the magnetic display plate; two reinforcing rods, two the equal fixed mounting of reinforcing rod is in the bottom of diaphragm, two the bottom of reinforcing rod all extends to corresponding in the reinforcing groove, just the reinforcing rod with the top swing joint of magnetism panel.

Preferably, the top fixed mounting of magnetism panel has two montants, the montant runs through the diaphragm and with diaphragm sliding connection, two all the cover is equipped with the spring that resets on the montant, the top of spring that resets with diaphragm fixed connection, the bottom of spring that resets with magnetism panel fixed connection, two the top fixed mounting of montant has same sunshade, fixed mounting has the bail on the diaphragm.

Preferably, two the complementary plate is close to each other one side all seted up the spacing groove, two fixed mounting has same gag lever post on the one side inner wall that the activity chamber is close to each other, the both ends of gag lever post all extend to corresponding the spacing inslot and with correspond the inner wall sliding connection of spacing groove, just the gag lever post runs through two the linkage plate and with two linkage plate swing joint.

Preferably, two equal fixed mounting has the locating lever on the one side inner wall that the activity chamber kept away from each other, two the locating lever respectively with two link plate looks adaptation.

Preferably, a compaction frame is arranged outside one side of the magnetic display board, two connecting blocks are fixedly mounted on the magnetic display board, inserting grooves are formed in the two connecting blocks, inserting blocks are arranged in the two inserting grooves, supporting plates are fixedly mounted on the outer walls of the two sides of the compaction frame, and one sides of the two inserting blocks are fixedly connected with the corresponding supporting plates.

Preferably, two one side that the grafting piece was kept away from each other all sets up threaded hole, two the equal threaded mounting in one side that the connecting block was kept away from each other has the jackscrew, two the one end that the jackscrew is close to each other all extends to corresponding threaded hole and with corresponding the inner wall of screw hole closes soon and is connected.

Preferably, a rubber ring is fixedly installed on one side, close to the magnetic display plate, of the compaction frame.

Compared with the prior art, the utility model provides a device of building engineering bid management has following beneficial effect:

the utility model provides a building engineering moves about device of mark management, can supplement some information that the later stage needs to be supplemented through two supplementary boards that set up and explain, and can realize the expansion and shrink of two supplementary boards through the positive and negative rotation of two-way lead screw, convenient to use, and through the card of anchor strut and reinforcement groove to hold the cooperation, can form the location card to supplementary board and hold, make when supplementary board expandes, two-way lead screw can not take place to circle round naturally, improve the stability and the bandwagon effect of show process;

and when the bidding information paper is hung on the magnetic display board, the paper can be completely compacted to be attached to the magnetic display board through the compacting frame and the rubber ring, so that the paper can be protected, the paper cannot be bulged due to strong wind, the condition of paper damage is avoided, the integrity of the display information can be ensured to be continuous, and the practical use is brought for browsing of people.

Drawings

Fig. 1 is a schematic front view of a first embodiment of a device for bidding management in construction engineering provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 4 is a schematic front view of a second embodiment of the device for bidding and managing construction projects according to the present invention;

fig. 5 is a schematic top view of a magnetic display board in a second embodiment of the device for bidding and managing construction projects according to the present invention;

fig. 6 is an enlarged schematic view of the portion C shown in fig. 5.

Reference numbers in the figures: 1. a magnetic display board; 2. a movable cavity; 3. a supplement board; 4. a bidirectional lead screw; 5. a connector tile; 6. a reinforcing groove; 7. a transverse plate; 8. a reinforcing rod; 9. a vertical rod; 10. a reset spring; 11. a limiting groove; 12. a limiting rod; 13. compacting the frame; 14. connecting blocks; 15. inserting grooves; 16. a support plate; 17. an insertion block; 18. a threaded hole; 19. and (5) jacking the screw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1 to 3, in a first embodiment of the present invention, an apparatus for bidding and managing construction projects includes: the magnetic display board 1 is the most mature display board in the prior art, and can form magnetic adhesion with a magnet, so that the bidding information paper can be conveniently fixed and taken down; the two movable cavities 2 are arranged on the magnetic display board 1; the two supplementary boards 3 are respectively arranged in the two movable cavities 2, the two supplementary boards 3 are respectively movably connected with the inner wall of one side, far away from the two movable cavities 2, of each movable cavity, the supplementary boards 3 can provide display positions for some bidding information to be supplemented, and the supplementary boards 3 can be completely retracted into the movable cavities 2 without occupying extra space; the bidirectional screw rod 4 is rotatably arranged on the inner wall of one side, far away from each other, of each of the two movable cavities 2, the bidirectional screw rod 4 is movably connected with the inner wall of one side, near to each other, of each of the two movable cavities 2, and the bidirectional screw rod 4 is made of hard alloy and is long in service life; the two connecting plates 5 are both installed on the two-way screw rod 4 in a threaded mode, the two connecting plates 5 are respectively in contact with the inner wall of one side, close to the two movable cavities 2, of each other, and a fixed position can be provided for the supplementary plate 3 through the arrangement of the connecting plates 5, so that the supplementary plate can be smoothly moved out of the movable cavities 2; the four reinforcing grooves 6 are formed in the tops of the two supplementing plates 3; the transverse plate 7 is arranged above the magnetic display plate 1, and the transverse plate 7 is arranged above the magnetic display plate 1; two reinforcing rods 8, two the equal fixed mounting of reinforcing rods 8 is in the bottom of diaphragm 7, two the bottom of reinforcing rods 8 all extends to corresponding in the reinforcing groove 6, just reinforcing rods 8 with the top swing joint of magnetism panel 1, through the block of reinforcing groove 6 and reinforcing rods 8, can form reliable location to supplementary board 3 to guarantee that supplementary board 3 no matter can be in the 2 inside or can both be in stable parking state in the chamber 2 outsides that moves about.

The top fixed mounting of magnetism panel 1 has two montants 9, montant 9 runs through diaphragm 7 and with diaphragm 7 sliding connection, two all the cover is equipped with reset spring 10 on the montant 9, reset spring 10's top with diaphragm 7 fixed connection, reset spring 10's bottom with magnetism panel 1 fixed connection, two montants 9 can provide stable upper and lower slip orbit for diaphragm 7, and under reset spring 10's resilience effort, can make anchor strut 8 kick-back to reinforcing groove 6 in automatically, and can provide a packing force for anchor strut 8, make its stable stop in reinforcing groove 6, two the top fixed mounting of montant 9 has same sunshade, fixed mounting has the bail on the diaphragm 7.

Two one side that supplementary board 3 is close to each other has all seted up spacing groove 11, two fixed mounting has same gag lever post 12 on the one side inner wall that activity chamber 2 is close to each other, gag lever post 12's both ends all extend to corresponding in the gag lever post 11 and with correspond the inner wall sliding connection of gag lever post 11 through the sliding fit of gag lever post 11 and gag lever post 12, can be indirect for linking up fishplate bar 5 provides a slip and prescribe a limit to for when two-way lead screw 4 was rotatory, linking fishplate bar 5 can only carry out horizontal motion, can not rotate, just gag lever post 12 runs through two linking fishplate bar 5 and with two linking fishplate bar 5 swing joint.

Two all fixed mounting has the locating lever on the one side inner wall that activity chamber 2 kept away from each other, two the locating lever respectively with two 5 looks adaptations of linking plate, the biggest position that the locating lever can restrict the activity of supplemental board 3 to make and to lean on two reinforcing grooves 6 in the middle of can smoothly correspond with reinforcing bar 8.

The utility model provides a device of building engineering bid management's theory of operation as follows:

when displaying the bidding information, the bidding information paper is placed on the magnetic display board 1 and then fixed on the magnetic display board 1 by four magnets, so that the bidding information can be displayed;

when the bidding information needs to be supplemented in the later period, the lifting ring is lifted up first, the transverse plate 7 can be taken up, so that the two reinforcing rods 8 are taken out of the corresponding reinforcing grooves 6, the return spring 10 is in a compressed state, then the two-way screw rod 4 is rotated, the two connecting plates 5 move away from each other, thereby driving the two complementary plates 3 to move away from each other, so that the complementary plates 3 gradually move out of the movable cavity 2 until the two connecting joint plates 5 are contacted with the positioning rods, the two reinforcing grooves 6 at the middle correspond to the two reinforcing rods 8, and then the lifting ring is loosened, under the action of the resilience of the return spring 10, the two reinforcing rods 8 automatically descend and are inserted into the corresponding reinforcing grooves 6, so that the two supplement boards 3 can be stably fixed outside the movable cavity 2, and then the supplement information can be written on the supplement boards 3 for displaying.

some information that need supply in later stage can be supplemented through two supplementary boards 3 that set up and explain to just reversing through two-way lead screw 4 alright realize the expansion and the shrink of two supplementary boards 3, convenient to use, and hold the cooperation through anchor strut 8 and reinforcement groove 6's card, alright form the location card to supplementary board 3 and hold, make when supplementary board 3 expandes, two-way lead screw 4 can not take place to circle round naturally, improve the stability and the bandwagon effect of show process.

Second embodiment:

based on the device for building engineering bid inviting management provided by the first embodiment of the application, the second embodiment of the application provides another device for building engineering bid inviting management. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

With reference to fig. 4 to 6, the device for managing building engineering bid inviting further includes a compacting frame 13, the compacting frame 13 is disposed outside one side of the magnetic display board 1, the compacting frame 13 has a thin wall, and can avoid text content on the bid inviting information to the greatest extent, two connection blocks 14 are fixedly mounted on the magnetic display board 1, insertion grooves 15 are respectively formed on the two connection blocks 14, insertion blocks 17 are respectively disposed in the two insertion grooves 15, the compacting frame 13 can be horizontally limited by the engagement of the insertion grooves 15 and the insertion blocks 17, so that the compacting frame cannot be horizontally pushed, support plates 16 are fixedly mounted on outer walls of two sides of the compacting frame 13, and one side of each of the two insertion blocks 17 is fixedly connected to the corresponding support plate 16.

Threaded holes 18 are formed in one sides, far away from each other, of the two insertion blocks 17, jackscrews 19 are installed on one sides, far away from each other, of the two connection blocks 14, one ends, close to each other, of the jackscrews 19 extend into the corresponding threaded holes 18 and are connected with the corresponding inner walls of the threaded holes 18 in a screwing mode, and by means of threaded matching of the jackscrews 19 and the threaded holes 18, the compaction frame 13 can be vertically limited, so that the compaction frame 13 can be reliably fixed under the assistance of horizontal limiting, and the protection stability of information paper is improved.

Compaction frame 13 is close to one side fixed mounting of magnetism panel 1 has the rubber circle, and rubber circle itself just has certain deformability, and when two inserted blocks 17 inserted corresponding inserting groove 15, the rubber circle just produced certain deformation to can press the paper to can laminate completely with magnetism panel 1, further improve and prevent wind the performance.

When will attract mark information paper to hang and put on magnetism panel 1, alright put the central parallel position at the paper earlier with compaction frame 13, insert two splicing block 17 in two inserting grooves 15 afterwards, after splicing block 17 inserted the position, rubber circle on compaction frame 13 has also hugged closely with attracting mark information paper, thereby with its complete compaction to laminating with magnetism panel 1, utilize two jackscrews 19 afterwards, fix splicing block 17 in inserting groove 15, like this alright when not hindering people to browse mark information, can form the protection to the paper again, make its uplift that can not blow because of strong wind, the damaged condition of paper has been avoided, make show information can guarantee the integrality that lasts, bring practical usefulness for people's browsing.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An apparatus for bidding management in construction works, comprising:

a magnetic display board;

the two movable cavities are arranged on the magnetic display board;

the two supplementary plates are respectively arranged in the two movable cavities and are respectively movably connected with the inner wall of one side, far away from each other, of the two movable cavities;

the bidirectional screw rod is rotatably arranged on the inner wall of one side, far away from each other, of the two movable cavities and is movably connected with the inner wall of one side, close to each other, of the two movable cavities;

the two connecting plates are both installed on the bidirectional screw rod in a threaded mode, and are respectively in contact with the inner wall of one side, close to the two movable cavities, of each connecting plate;

the four reinforcing grooves are formed in the tops of the two supplementing plates;

the transverse plate is arranged above the magnetic display plate;

two reinforcing rods, two the equal fixed mounting of reinforcing rod is in the bottom of diaphragm, two the bottom of reinforcing rod all extends to corresponding in the reinforcing groove, just the reinforcing rod with the top swing joint of magnetism panel.

2. The device for building engineering bid inviting management according to claim 1, wherein two vertical rods are fixedly installed on the top of the magnetic display board, the vertical rods penetrate through the transverse board and are slidably connected with the transverse board, a reset spring is sleeved on each of the two vertical rods, the top end of each reset spring is fixedly connected with the transverse board, the bottom end of each reset spring is fixedly connected with the magnetic display board, the top end of each vertical rod is fixedly installed with the same sunshade, and a lifting ring is fixedly installed on the transverse board.

3. The apparatus for building engineering bid management according to claim 1, wherein the two complementary plates are provided with a limiting groove on a side close to each other, the same limiting rod is fixedly mounted on an inner wall of a side close to each other of the two movable cavities, two ends of the limiting rod extend into the corresponding limiting grooves and are slidably connected with the inner walls of the corresponding limiting grooves, and the limiting rod penetrates through and is movably connected with the two connecting plates.

4. The apparatus for building engineering bid management according to claim 1, wherein a positioning rod is fixedly installed on an inner wall of a side of each of the two movable cavities away from each other, and the two positioning rods are respectively matched with the two engaging plates.

5. The apparatus for building engineering bid inviting management according to claim 1, wherein a compacting frame is arranged outside one side of the magnetic display board, two connecting blocks are fixedly mounted on the magnetic display board, inserting grooves are formed in both the connecting blocks, inserting blocks are arranged in both the inserting grooves, supporting plates are fixedly mounted on outer walls of both sides of the compacting frame, and one side of both the inserting blocks is fixedly connected with the corresponding supporting plate.

6. The building engineering bid management device according to claim 5, characterized in that threaded holes are formed in the sides of the two insertion blocks away from each other, jackscrews are threadedly mounted on the sides of the two connection blocks away from each other, and ends of the two jackscrews close to each other extend into the corresponding threaded holes and are screwed with the inner walls of the corresponding threaded holes.

7. The apparatus for building engineering bid management according to claim 5, characterized in that a rubber ring is fixedly installed on one side of the compacting frame near the magnetic exhibition board.