CN211828020U

CN211828020U - Building engineering management bid inviting device

Info

Publication number: CN211828020U
Application number: CN202020446982.8U
Authority: CN
Inventors: 周鹏
Original assignee: Shanxi Jinchan E Commerce Co Ltd
Current assignee: Shanxi Jinchan E Commerce Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-30
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to the technical field of a bidding tool, and discloses a building engineering management bidding device, which comprises a lifting shell, wherein a lifting rod is arranged inside the lifting shell, the top end of the lifting rod penetrates through the top of the lifting shell and is bolted with a support plate, a through hole matched with the lifting rod is arranged at the top of the lifting shell, and a bolt is connected with the right side of the lifting shell in a threaded manner; the utility model discloses a lift shell, go up and down and the setting of bolt, the problem of the inconvenient clearance of display device of now calling for bidding has been solved, when wasing for the device, through the mode of regulation, put down the show board, need not fall or demolish display device, the staff just need not squat always and washs the device, as long as stand alright clear up display device with direct, make the workman more visible convenient and fast when the clearance, the reduction staff of also to a great extent simultaneously need squat and wash produced tired sense to the device.

Description

Building engineering management bid inviting device

Technical Field

The utility model relates to a bid apparatus technical field specifically is a building engineering management bid device.

Background

The engineering is beckoned and is referred to the construction unit and attracts the contracting unit competition of construction project through statutory procedure and mode to the engineering project of proposing to build, and select the law action that the superior person of condition accomplished the engineering construction task among them, at the bidding in-process, need use and call mark display device, present calling mark display device, mostly the integral type, unable height-adjusting, when wasing for display device, often need the staff to put down display device, it washs to squat on the ground, still need again to hold up display device after the washing is accomplished and install, not only troublesome. And the workers can be tired when the device is squat for a long time and washed, the tendering documents can be displayed only on one side when the display device displays the tendering documents, if the number of people watching the documents is large, the tendering documents are crowded, and people standing behind can not see the tendering documents, in this case, the staff will add one or more display devices, which will increase the cost of the display to a large extent, the present display devices usually stick the documents on the display board directly through the double-sided adhesive tape or the transparent adhesive tape, so that the replacement is very inconvenient, still need the staff to remove the double faced adhesive tape or the transparent adhesive tape that use last time when changing, can consume the most operating time box physical power of staff when the shovel, the influence of very big degree the staff's work efficiency, so, in order to solve above-mentioned problem, we provide a building engineering management and move mark device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mark device is beckoned in building engineering management possesses the advantage of being convenient for clear up, multi-angle show and being convenient for change and beckoned the mark file, has solved the inconvenient clearance of present day beckoned the mark display device, can't the multi-angle adjust show and inconvenient change the problem of beckoned the mark file.

In order to achieve the above object, the utility model provides a following technical scheme: a building engineering management bidding device comprises a lifting shell, wherein a lifting rod is arranged inside the lifting shell, the top end of the lifting rod penetrates through the top of the lifting shell and is bolted with a support plate, the top of the lifting shell is provided with a through hole matched with the lifting rod for use, the right side of the lifting shell is in threaded connection with a bolt, the right side of the lifting rod is symmetrically provided with clamping holes, nuts in threaded connection with the bolt are bolted in the clamping holes, the top of the support plate is in bolted connection with a support column, two sides of the support column are symmetrically in bolted connection with a first display plate, the top of the support plate is symmetrically provided with a second display plate, one side of the second display plate, which is far away from the first display plate, and one side of the first display plate, which is close to the second display plate are both in bolted connection with clamping mechanisms, the bottoms of the two second display plates are both in bolted connection with a first slide block, the top of the support plate is symmetrically provided with arc-shaped, the inside of first panel and second panel is all symmetrical to be seted up flutedly.

Preferably, fixture includes splint, one side symmetry bolt that splint are close to the recess has the telescopic link, the other end of telescopic link and the inside bolt of recess, one side that the telescopic link was kept away from to splint is equipped with the limiting plate, one side that the recess was kept away from to splint is rotated through the bearing and is connected with the screw rod, the one end bolt of screw rod has the rotor plate, one side bolt that the screw rod was kept away from to the rotor plate has the rocker.

Preferably, the front side and the rear side of support column all symmetry bolt have the grip block, the inside threaded connection of grip block has the screw, one side bolt that the second panel is close to the grip block has the fixed block, the top bolt of fixed block has the arc, grip block and the inside of fixed block all set up two thread grooves with screw threaded connection.

Preferably, one side bolt that the second panel is close to first panel has the snap ring, one side bolt that first panel is close to the second panel has the stopper, the inside rotation of stopper is connected with the pothook with the snap ring joint.

Preferably, the two sides of the inner cavity of the lifting shell are symmetrically bolted with sliding rails, and the bottom of the lifting rod is bolted with a second sliding block which is in sliding connection with the sliding rails.

Preferably, the two first display plates and the two second display plates are bolted with the four limiting plates through connecting blocks respectively.

Preferably, the bottom of the lifting shell is bolted with a base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting of lift shell, lift and bolt has solved the inconvenient problem of clearing up of display device that now signs, when wasing for the device, through the mode of regulation, put down the show board, need not fall the display device or demolish, the staff just need not squat always and wash the device, can directly clear up the display device as long as stand, make the workman more convenient and fast when clearing up, the tired sense that the staff need squat to wash the device that also reduces to a great extent simultaneously;

the utility model discloses a problem that can't multi-angle regulation show is solved to the setting of first slider, arc spout, recess, grip block, screw, fixed block and arc, and the device is when showing, if the stream of people is great, can rotate out two piece show boards that do not use through the mode of rotation, makes the device show to the four sides simultaneously, makes the stream of people who watches disperse and open the crowded condition of not appearing, also need not add other show boards to show simultaneously, has effectively practiced thrift the required cost of show;

the utility model discloses a fixture, splint, the telescopic link, the limiting plate, the screw rod, the setting of rotor plate and rocker, the problem of the inconvenient change of the display device that now signs is beckoned in has been solved, the device is when the change is beckoned in the mark file, directly with the file centre gripping on the show board can, need double faced adhesive tape or transparent adhesive tape not fix the file, the staff that has saved of very big degree shovels and removes the required physical power and the time of sticking the residue that leaves last time, also very effectual simultaneously improves staff's work efficiency.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is a schematic view of the structure clamping mechanism of the present invention.

In the figure: 1. a lifting shell; 2. a lifting rod; 3. a bolt; 4. a support pillar; 5. a first display board; 6. a second display board; 7. a clamping mechanism; 71. a splint; 72. a telescopic rod; 73. a limiting plate; 74. a screw; 75. a rotating plate; 76. a rocker; 8. a first slider; 9. an arc-shaped chute; 10. a groove; 11. a clamping plate; 12. a screw; 13. a fixed block; 14. an arc-shaped plate; 15. a snap ring; 16. a limiting block; 17. a hook; 18. a slide rail; 19. a second slider; 20. a base; 21. and a support plate.

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.

Referring to fig. 1-4, a building engineering management bidding device comprises a lifting shell 1, a lifting rod 2 is arranged inside the lifting shell 1, the top end of the lifting rod 2 penetrates to the top of the lifting shell 1 and is bolted with a support plate 21, the top of the lifting shell 1 is provided with a through hole matched with the lifting rod 2 for use, the right side of the lifting shell 1 is in threaded connection with a bolt 3, the right side of the lifting rod 2 is symmetrically provided with a clamping hole, the inside of the clamping hole is in bolted connection with a nut in threaded connection with the bolt 3, the top of the support plate 21 is in bolted connection with a support column 4, two sides of the support column 4 are symmetrically in bolted connection with a first display plate 5, the top of the support plate 21 is symmetrically provided with a second display plate 6, one side of the second display plate 6 far away from the first display plate 5 and one side of the first display plate 5 close to the second display plate 6 are both in bolted connection with a clamping mechanism 7, the bottoms of the two second display, arc-shaped sliding grooves 9 connected with the first sliding blocks 8 in a sliding mode are symmetrically formed in the top of the supporting plate 21, and grooves 10 are symmetrically formed in the first display plate 5 and the second display plate 6.

Please refer to fig. 1, fig. 2, fig. 3, and fig. 4, the clamping mechanism 7 includes a clamping plate 71, one side of the clamping plate 71 close to the groove 10 is symmetrically bolted with an expansion link 72, the other end of the expansion link 72 is bolted with the inside of the groove 10, one side of the clamping plate 71 far from the expansion link 72 is provided with a limiting plate 73, one side of the clamping plate 71 far from the groove 10 is rotatably connected with a screw 74 through a bearing, one end of the screw 74 is bolted with a rotating plate 75, one side of the rotating plate 75 far from the screw 74 is bolted with a rocker 76, which is convenient for replacing the bidding document, and saves more time when the operator replaces the bidding document.

Referring to fig. 1, 2 and 3, the front side and the rear side of the supporting column 4 are symmetrically bolted with a clamping plate 11, the clamping plate 11 is connected with a screw 12 through a thread, one side of the second display plate 6 close to the clamping plate 11 is bolted with a fixing block 13, the top of the fixing block 13 is bolted with an arc-shaped plate 14, two thread grooves in threaded connection with the screw 12 are respectively formed in the clamping plate 11 and the fixing block 13, the extended second display plate 6 is limited, and the retracted second display plate 6 is limited.

Referring to fig. 3, a snap ring 15 is bolted on one side of the second display board 6 close to the first display board 5, a limiting block 16 is bolted on one side of the first display board 5 close to the second display board 6, and a hook 17 clamped with the snap ring 15 is rotatably connected inside the limiting block 16, so that the second display board 6 is limited, and the second display board 6 can be firmly fixed on the first display board 5 when not in use.

Referring to fig. 1, the two sides of the inner cavity of the lifting shell 1 are symmetrically bolted with slide rails 18, and the bottom of the lifting rod 2 is bolted with a second slide block 19 slidably connected with the slide rails 18, so as to facilitate the vertical sliding of the lifting rod 2, so that the lifting rod 2 can slide more smoothly in the vertical sliding process.

Referring to fig. 3 and 4, the two first display plates 5 and the two second display plates 6 are bolted to the four limiting plates 73 through connecting blocks, respectively, so as to limit the screw 74, and the screw 74 is prevented from shifting during rotation.

Referring to fig. 1 and 2, the base 20 is bolted to the bottom of the lifting shell 1, which effectively increases the stability of the device in use.

The working principle is as follows: when the lifting type display board is used, the bolt 3 is firstly rotated to separate the bolt 3 from a nut in threaded connection with the bolt, then the support plate 21 is lifted upwards, when the support plate 21 is lifted upwards, the lifting rod 2 is driven to move upwards through the matching between the slide rail 18 and the second slide block 19, the support plate 21 is lifted to a fixed height, then the bolt 3 is screwed into the lifting shell 1, the bolt 3 is connected with a corresponding nut in a threaded manner, if the cleaning is needed, the bolt 3 is screwed out to separate the bolt 3 from the nut, then the lifting rod 2 can automatically slide into the lifting shell 1 through the matching between the slide rail 18 and the second slide block 19, then the bolt 3 is screwed into the lifting shell 1 to enable the bolt 3 to be in threaded connection with the support column 4, if the human flow is more, the screw 12 can be screwed to separate the screw 12 from the clamping plate 11 and the arc-shaped plate 14, then the clamping mechanism 7 is pulled, and when the clamping mechanism 7 is pulled, the second display board 6 is driven to move through the matching between the first slide block 8 and the arc- The second display board 6 can be fixed by moving the screw 12 into the second thread groove inside the clamping board 11 and the arc-shaped board 14, then the rocker 76 is rotated, the rotating board 75 is driven to rotate when the rocker 76 rotates, the screw 74 is driven to move backwards through the matching between the bearing and the screw 74 when the rotating board 75 rotates, then the bidding document is placed between the clamping board 71 and the second display board 6, then the rocker 76 is reversely screwed, so that the rocker 76 drives each structure to clamp the bidding document, after the use is completed, the rocker 76 is screwed to drive the rotating board 75 to rotate, then the clamping board 71 is driven to move through the matching between the bearing and the screw 74, after the bidding document is taken down, the rocker 76 is screwed to drive each structure to reset, then the screw 12 is screwed down, the clamping mechanism 7 is reversely rotated, so that the clamping mechanism 7 drives the second display board 6 to reset through the matching between the first sliding block 8 and the arc-shaped chute 9, and then the screw 12 is screwed with the thread grooves in the clamping plate 11 and the arc-shaped plate 14.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a building engineering management device of inviting mark, includes lift shell (1), its characterized in that: the lifting shell is characterized in that a lifting rod (2) is arranged inside the lifting shell (1), the top end of the lifting rod (2) penetrates through the top of the lifting shell (1) and is bolted with a support plate (21), a through hole matched with the lifting rod (2) for use is formed in the top of the lifting shell (1), a bolt (3) is connected to the right side of the lifting shell (1) in a threaded manner, clamping holes are symmetrically formed in the right side of the lifting rod (2), nuts in threaded connection with the bolt (3) are bolted in the inner portions of the clamping holes, a support column (4) is bolted at the top of the support plate (21), a first display plate (5) is bolted at the two sides of the support column (4), a second display plate (6) is symmetrically arranged at the top of the support plate (21), one side of the second display plate (6), which is far away from the first display plate (5), and one side of the first display plate (5), which is close to the second display plate (6), are all bolted, two the bottom of second panel (6) all has bolted first slider (8), arc spout (9) with first slider (8) sliding connection are seted up to the top symmetry of backup pad (21), recess (10) have been seted up with the equal symmetry in inside of second panel (6) in first panel (5).

2. A construction work management tender apparatus of claim 1, wherein: fixture (7) are including splint (71), splint (71) are close to one side symmetry bolt of recess (10) and have telescopic link (72), the other end of telescopic link (72) and the inside bolt of recess (10), one side that telescopic link (72) were kept away from in splint (71) is equipped with limiting plate (73), one side that recess (10) were kept away from in splint (71) is rotated through the bearing and is connected with screw rod (74), the one end bolt of screw rod (74) has rotor plate (75), one side bolt that screw rod (74) were kept away from in rotor plate (75) has rocker (76).

3. A construction work management tender apparatus of claim 1, wherein: the equal symmetry bolt in front side and the rear side of support column (4) has grip block (11), the inside threaded connection of grip block (11) has screw (12), one side bolt that second panel (6) are close to grip block (11) has fixed block (13), the top bolt of fixed block (13) has arc (14), grip block (11) and the inside of fixed block (13) are all seted up two thread grooves with screw (12) threaded connection.

4. A construction work management tender apparatus of claim 1, wherein: snap ring (15) have been bolted to one side bolt that second panel (6) are close to first panel (5), one side bolt that first panel (5) are close to second panel (6) has stopper (16), the inside rotation of stopper (16) is connected with pothook (17) with snap ring (15) joint.

5. A construction work management tender apparatus of claim 1, wherein: the two sides of the inner cavity of the lifting shell (1) are symmetrically bolted with sliding rails (18), and the bottom of the lifting rod (2) is bolted with a second sliding block (19) which is in sliding connection with the sliding rails (18).

6. A construction work management tender apparatus of claim 2, wherein: the two first display plates (5) and the two second display plates (6) are bolted with four limiting plates (73) through connecting blocks respectively.

7. A construction work management tender apparatus of claim 1, wherein: the bottom of the lifting shell (1) is bolted with a base (20).