CN215182944U

CN215182944U - Engineering management bid inviting device

Info

Publication number: CN215182944U
Application number: CN202121368476.2U
Authority: CN
Inventors: 叶华夏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-14
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses an engineering management bidding device, including the assembly jig, the bottom welded fastening of assembly jig has the horizontal pole, the inboard top of assembly jig is connected and is installed the show board, the fixing base is installed to the junction of assembly jig and show board, the show board rotates through the fixing base and installs in the inboard of assembly jig, and the both sides screw thread of assembly jig is revolved and is equipped with spacing bolt, the fixed placing plate of installing in front surface bottom one side of show board; when using the show board to call the standard, can pull down the tarpaulin, bond the file of show bulletin on the tarpaulin, avoid glue etc. to remain on the surface of show board, the file of being convenient for simultaneously tears down, when this show board uses, be provided with the gyro wheel in the bottom of assembly jig usually, in the show board calls the standard use, lead to the show board translation to slide easily, establish the bracing piece through adorning on the horizontal pole, when using the device to call the standard, the accessible bracing piece props up the assembly jig, the assembly jig rocks the translation when avoiding using.

Description

Engineering management bid inviting device

Technical Field

The utility model belongs to the technical field of the device of tendering, concretely relates to device of tendering is beckoned in engineering management.

Background

The bid inviting is a market transaction, a behavior of searching business objects, and refers to conditions and requirements of disclosing goods, engineering or service, and purchasing in a certain range, and inviting a plurality of bidders to participate in bidding, and then selecting proper ones from the bidding as transaction objects according to the originally specified program, and the bid inviting bulletin refers to that the bidders publish transaction standards and conditions when performing engineering construction, goods purchasing, service demand, cooperation or bulk commodity transaction, and propose item contents such as price and requirements, so as to select a document of a contractor or a contractor from the transaction objects, and the bid inviting bulletin contents comprise: the contents of the tenderer, the project name, the tendering time, the registration time and the opening time, and the tendering agency or owner contact method. To attract investors to participate in bidding. It is generally composed of four parts, title, label, text and contact.

The existing engineering management bidding device is usually when the engineering is beckoned the management, the condition and the requirement etc. of beckoned the subject need be published the show usually, beckoned the device commonly used and have show board etc., convenient to use when beckoned the subject, when the device uses, need paste the surface at the show board with file etc. usually, the file of pasting is because contain glue etc., remain on the surface of show board easily, inconvenient clear away, influence the continued use of show board simultaneously, the problem of the practicality of the device has been reduced, we propose an engineering management beckoned the device for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering management is beckoned mark device, in order to solve the current engineering management who proposes in the above-mentioned background art and beckoned mark device, generally when the engineering is beckoned mark management, generally need to announce the show to beckoned mark's condition and requirement etc. usually, beckoned mark device commonly used has display board etc., convenient to use when beckoning mark, when the device uses, generally need paste file etc. on the surface of display board, the file of pasting is owing to contain glue etc., remain the surface at the display board easily, inconvenient clearance, influence the continuation use of display board simultaneously, the problem of the practicality of the device has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering management device of becoming, includes the assembly jig, the bottom welded fastening of assembly jig has the horizontal pole, the show board has been installed in the inboard top connection of assembly jig, the fixing base has been installed with the junction of show board to the assembly jig, the show board passes through the fixing base rotation and installs the inboard at the assembly jig, just the both sides screw thread of assembly jig is equipped with spacing bolt soon, the fixed board of placing of having installed in front surface bottom one side of show board, the fixed receipts box that has installed in front surface opposite side top of show board, the inboard rolling of receipts box has the tarpaulin, the winding rod has been installed in the inboard rotation of receipts box, just the clockwork spring has been installed in the both ends connection of winding rod, the one end of tarpaulin is convoluteed on the winding rod, just the other end of tarpaulin is provided with the couple, the fixed couple has been installed in front surface opposite side bottom of show board.

Preferably, the bottom of horizontal pole is connected and has been installed the gyro wheel, the inboard both ends screw thread of horizontal pole is equipped with the bracing piece soon, set up the stopper of integral type on the bracing piece, the bracing piece is spacing to be installed at the both ends of horizontal pole through the stopper, just the bottom of bracing piece is fixed and has been installed supporting baseplate.

Preferably, a rubber sheet is adhered to the bottom of the support base plate.

Preferably, the overall length of the tarpaulin is half of the length of the display board.

Preferably, the other end of the oilcloth is fixedly provided with two hooks, and the other end of the oilcloth is connected with the hanging rod hook through the two hooks.

Preferably, the display board and the assembly frame are fixed in a limiting mode through a limiting bolt.

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

(1) when the display board is used, because glue is easy to remain on the surface of a file which is usually placed on the display board, the glue is inconvenient to clear and affects the use of the display board, and the retractable canvas is arranged on one side of the display board, so that when the display board is used for placing the mark, the canvas can be pulled down, the file which is displayed and announced is adhered on the canvas, the glue and the like are prevented from remaining on the surface of the display board, the file can be conveniently torn down, the glue can not remain on the surface of the display board, and the practicability of the device is improved;

(2) and when this show board used, be provided with the gyro wheel in the bottom of assembly jig usually, in the show board bid use, if fixed shakiness, lead to show board translation to slide easily, establish the bracing piece through adorning on the horizontal pole, when using the device to sign the standard, the accessible bracing piece propped up the assembly jig, and the assembly jig rocks the translation when avoiding using, has improved the device's stability.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a left side view of the cross bar of the present invention;

in the figure: 1. a roller; 2. a cross bar; 3. an assembly frame; 4. a hanging rod; 5. hooking; 6. oil cloth; 7. a coiling box; 8. a display board; 9. a fixed seat; 10. a limit bolt; 11. placing the plate; 12. rolling the rod; 13. a clockwork spring; 14. a support bar; 15. a limiting block; 16. supporting the bottom 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, fig. 2 and fig. 3, the present invention provides a technical solution: an engineering management bidding device comprises an assembly frame 3, a cross rod 2 is fixedly welded at the bottom of the assembly frame 3, a display plate 8 is connected and installed at the top of the inner side of the assembly frame 3, a fixed seat 9 is installed at the joint of the assembly frame 3 and the display plate 8, the display plate 8 is rotatably installed at the inner side of the assembly frame 3 through the fixed seat 9, limit bolts 10 are screwed at two sides of the assembly frame 3, a placing plate 11 is fixedly installed at one side of the bottom of the front surface of the display plate 8, a winding box 7 is fixedly installed at the top of the other side of the front surface of the display plate 8, oilcloth 6 is wound at the inner side of the winding box 7, a winding rod 12 is rotatably installed at the inner side of the winding box 7, a clockwork spring 13 is connected and installed at two ends of the winding rod 12, one end of the oilcloth 6 is wound on the winding rod 12, a hook 5 is arranged at the other end of the oilcloth 6, a hook 5 is fixedly installed at the bottom of the other side of the front surface of the display plate 8, when using show board 8 to ask the mark, can pull down tarpaulin 6, bond the file of show bulletin on tarpaulin 6, avoid glue etc. to remain on the surface of show board 8, the file of being convenient for simultaneously tears down.

In order to facilitate bidding, in this embodiment, preferably, the overall length of the tarpaulin 6 is one half of the length of the display board 8, in order to better unfold the tarpaulin 6, in this embodiment, preferably, two hooks 5 are fixedly installed at the other end of the tarpaulin 6, and the other end of the tarpaulin 6 is hooked and connected with the hanging rod 4 through the two hooks 5, so as to prevent the tarpaulin 6 from being automatically retracted, in order to better fix the display board 8, in this embodiment, preferably, the display board 8 and the assembly frame 3 are limited and fixed through a limiting bolt 10, so as to facilitate bidding, in order to better perform bidding, in this embodiment, preferably, the bottom of the cross bar 2 is connected and installed with the roller 1, the inner two ends of the cross bar 2 are screwed with the supporting rod 14, the supporting rod 14 is provided with an integral limiting block 15, the supporting rod 14 is limited and installed at two ends of the cross bar 2 through the limiting block 15, and the bottom of the supporting rod 14 is fixedly provided with a supporting bottom plate 16, so as to ensure the stability of the device in the process of bidding and using, and for better supporting and using, in the embodiment, preferably, a rubber sheet is adhered to the bottom of the supporting bottom plate 16, so as to improve the stability of the supporting bottom plate 16 in the supporting process.

The utility model discloses a theory of operation and use flow: when the bidding device is used, because the bidding document adhered on the surface of the display board 8 is usually subjected to bidding, glue is easy to remain, the glue is inconvenient to clear, the use of the display board 8 is influenced, the retractable canvas 6 is arranged on one side of the display board 8, one end of the canvas 6 is wound in the winding box 7, when the display board 8 is used for bidding, the canvas 6 in the winding box 7 can be drawn out, the canvas 6 drives the winding rod 12 to rotate when being drawn out, the clockwork spring 13 at one end of the winding rod 12 contracts to generate winding force, when one end of the canvas 6 is drawn out for a certain distance, one end of the canvas 6 is hooked on the hanging rod 4 through the hook 5, the document for displaying notice is adhered on the surface of the unfolded canvas 6, the glue and the like are prevented from remaining on the surface of the display board 8, the document is convenient to tear down, the hook 5 and the hanging rod 4 are taken down after the use is finished, the clockwork spring 13 electrically operated winding rod 12 rotates to withdraw the canvas 6, be convenient for receive and release the use, and when the show board 8 uses, be provided with gyro wheel 1 in the bottom of assembly jig 3 usually, in the use of inviting the mark when show board 8, if fixed shakiness, lead to the 8 translation of show board to slide easily, influence the stability when using, bracing piece 14 is installed through the both ends at horizontal pole 2, when using the device to invite the mark, rotatable bracing piece 14 carries out lift adjustment, bracing piece 14 passes through stopper 15 at the inboard spacing lift of horizontal pole 2, and the fixed supporting baseplate 16 of having installed in the bottom of bracing piece 14, supporting the horizontal pole 2 through the supporting baseplate 16 that the supporting baseplate 14 bottom of installing of bracing piece was erect, prevent gyro wheel 1 contact ground, assembly jig 3 rocks the translation when avoiding using, the device's stability has been improved.

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 device is beckoned in engineering management, includes assembly jig (3), the bottom welded fastening of assembly jig (3) has horizontal pole (2), show board (8) have been installed in the inboard top connection of assembly jig (3), fixing base (9) have been installed with the junction of show board (8) in assembly jig (3), show board (8) rotate through fixing base (9) and install the inboard in assembly jig (3), just the both sides screw thread of assembly jig (3) is equipped with spacing bolt (10), its characterized in that soon: the display board is characterized in that a placing plate (11) is fixedly installed on one side of the bottom of the front surface of the display board (8), a winding box (7) is fixedly installed on the top of the other side of the front surface of the display board (8), oilcloth (6) is wound on the inner side of the winding box (7), a winding rod (12) is installed on the inner side of the winding box (7) in a rotating mode, a clockwork spring (13) is installed at two ends of the winding rod (12) in a connecting mode, one end of the oilcloth (6) is wound on the winding rod (12), a hook (5) is arranged at the other end of the oilcloth (6), and the hook (5) is fixedly installed at the bottom of the other side of the front surface of the display board (8).

2. An engineering tender apparatus as claimed in claim 1, wherein: the bottom of horizontal pole (2) is connected and has been installed gyro wheel (1), the inboard both ends screw thread of horizontal pole (2) is equipped with bracing piece (14) soon, set up stopper (15) of integral type on bracing piece (14), bracing piece (14) are spacing to be installed at the both ends of horizontal pole (2) through stopper (15), just supporting baseplate (16) have been fixed to the bottom of bracing piece (14).

3. An engineering tender apparatus as claimed in claim 2, wherein: the bottom of the supporting bottom plate (16) is stuck with a rubber sheet.

4. An engineering tender apparatus as claimed in claim 1, wherein: the whole length of the oil cloth (6) is half of the length of the display board (8).

5. An engineering tender apparatus as claimed in claim 1, wherein: the other end of the oilcloth (6) is fixedly provided with two hooks (5), and the other end of the oilcloth (6) is hooked with the hanging rod (4) through the two hooks (5).

6. An engineering tender apparatus as claimed in claim 1, wherein: the display board (8) and the assembly frame (3) are fixed in a limiting mode through a limiting bolt (10).