CN212893717U

CN212893717U - Operating means is used in purchase of engineering bid

Info

Publication number: CN212893717U
Application number: CN202021726560.2U
Authority: CN
Inventors: 谢春荣
Original assignee: Shenzhen Zhongzhi Engineering Consulting Co ltd
Current assignee: Shenzhen Zhongzhi Engineering Consulting Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-06
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an operation device for purchasing engineering bid inviting equipment, which belongs to the technical field of engineering bid inviting equipment and comprises a supporting plate, wherein guide rods are fixedly arranged at the positions, close to two sides, of the outer surface of the upper end of the supporting plate, supporting rods are inserted into the guide rods, the outer surface of the top end of each supporting rod is provided with a box body, a baffle is arranged in the box body, movable grooves are arranged at the positions, close to corners, of the inner wall of the box body, threaded rods are fixedly arranged in the movable grooves, a baffle is sleeved outside the threaded rods in a sliding manner, sleeves are sleeved at the positions, below the baffle, of the outer surface of each threaded rod, the baffle corresponds to the movable grooves one by one, and the baffle is fixedly arranged at the positions, close to the corners, of the outer side surfaces of the baffle, so that the box, the service performance of the device is improved.

Description

Operating means is used in purchase of engineering bid

Technical Field

The utility model relates to an engineering tendering equipment technical field specifically is an engineering tendering operation device for purchase.

Background

The engineering bid inviting means that a construction unit attracts a contracting unit of a construction project to compete for the planned construction project through legal programs and modes, and selects a person with superior conditions to complete legal behaviors of an engineering construction task, an engineering bid inviting agency plays a positive role in aspects of engineering bid inviting, engineering professional technical consultation, standard bid inviting behavior, improvement of bid inviting quality and the like, and most of the existing operating devices for engineering bid inviting purchase are of fixed structures.

The prior Chinese patent (publication number: CN209950679U) discloses an operation device for engineering bid procurement, which comprises a base, a sliding device, a positioning column, a fixed pad, a box body, a fixed seat, a motor shaft, a transmission gear, a lifting column, a fixed block, a lifting piece, a containing box, a bearing, a rotating rod, a baffle plate and a box door, wherein the positioning column is arranged at the lower end of the base, the lower end of the positioning column is provided with the fixed pad, the box body is arranged on the upper end surface of the base, the inner bottom wall of the box body is provided with the fixed seat, the upper end of the fixed seat is provided with the motor, the two ends of the motor are provided with the motor shaft, the outer end of the motor shaft is provided with the transmission gear, the transmission gear is connected with the lifting column, the lower end of the lifting column is provided with the fixed block, the, the rotating rod is provided with a baffle plate, and the box door is arranged on the front surfaces of the box body and the containing box.

Operating means in the above-mentioned patent promotes the baffle through the bull stick under the effect of screw thread and reciprocates, adjusts its position, and when using, the bull stick is located the central point of baffle and puts, and the user of not being convenient for places article on the baffle, has certain limitation to the article of placing, reduces the performance of the device.

Based on this, the utility model designs an operating means is used in order to solve above-mentioned problem in the procurement of engineering bid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an operating means is used in procurement of engineering bid to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an operating means is used in purchase of engineering bid, the camera includes a supporting plate, the equal fixed mounting in position that the upper end surface of backup pad is close to both sides has the guide bar, the inside grafting of guide bar has the bracing piece, the top surface of bracing piece is provided with the box, the inside of box is provided with the baffle, and the inner wall of box has all seted up the movable groove near the position of corner, the inside fixed mounting of movable groove has the threaded rod, the baffle has been cup jointed in the outside slip of threaded rod, and the position screw thread that the surface of threaded rod is located the baffle below has cup jointed the sleeve, baffle and movable groove one-to-one, and baffle fixed mounting is.

Preferably, the rotating rod is rotatably installed at the center of the outer surface of the upper end of the supporting plate, a screw rod is arranged in the middle of the outer surface of the lower end of the box body, and the screw rod is inserted in the rotating rod in a threaded mode.

Preferably, the top of bracing piece and screw rod is equal fixed mounting has the cross connecting plate, and the lower extreme surface of box has seted up the spread groove corresponding with the cross connecting plate, interference fit between connecting plate and the spread groove.

Preferably, a limiting groove is formed in the guide rod, a limiting plate is fixedly mounted on the outer surface of the lower end of the support rod, and the limiting plate is slidably mounted in the limiting groove.

Preferably, the outer surface of the lower end of the rotating rod is fixedly connected with an output shaft of a motor, and the motor is positioned below the supporting plate.

Preferably, the supporting rods correspond to the guide rods one to one, and the two guide rods are symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of the cross-shaped connecting plate and the connecting groove, the supporting rod, the screw rod is connected with the box body, then the motor is started, the motor drives the rotating rod to rotate, and under the action of the screw thread, the screw rod is enabled to move upwards, the screw rod jacks up the box body and drives the supporting rod to move upwards along the guide rod, the stability of the box body is improved, the box body is enabled to adapt to people with sections of different heights to use, the operation of a user is facilitated, then the baffle plate moves along the inner wall of the box body, the baffle plate is driven to slide up and down along the threaded rod, the baffle plate is moved to a certain position, then the sleeve is rotated to be positioned below the baffle plate, so that the position of the baffle plate is fixed, the height between the baffle plate and the top end and the lower end of the inner wall of the box body is adjusted, the positioning requirements of articles with different heights, simple structure, the performance of the device is improved in the operation of being convenient for.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a view of the present invention showing the combination of the spacer and the threaded rod;

fig. 3 is a combined view of the guide bar and the support bar of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support plate; 2. a guide bar; 3. a support bar; 4. a box body; 5. a rotating rod; 6. a screw; 7. a motor; 8. a baffle plate; 9. a movable groove; 10. a partition plate; 11. a threaded rod; 12. a sleeve; 13. a limiting groove; 14. and a limiting 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution of an operation device for procurement of engineering bid: the utility model provides an operating means is used in purchase of engineering bid, including backup pad 1, the equal fixed mounting in position that the upper end surface of backup pad 1 is close to both sides has guide bar 2, the inside grafting of guide bar 2 has bracing piece 3, the top surface of bracing piece 3 is provided with box 4, the inside of box 4 is provided with baffle 8, and box 4's inner wall all has seted up movable groove 9 near the position of corner, the inside fixed mounting of movable groove 9 has threaded rod 11, baffle 10 has been cup jointed in the outside slip of threaded rod 11, and the position screw thread that the surface of threaded rod 11 is located baffle 10 below has cup jointed sleeve 12, baffle 10 and movable groove 9 one-to-one, and 10 fixed mounting of baffle is in the position that the lateral surface of baffle 8 is.

The upper end outer surface central point of backup pad 1 puts and rotates and installs bull stick 5, and the lower extreme outer surface intermediate position of box 4 is provided with screw rod 6, and screw rod 6 screw thread is pegged graft in the inside of bull stick 5.

The equal fixed mounting in top of bracing piece 3 and screw rod 6 has the cross connecting plate, and the lower extreme surface of box 4 has seted up the spread groove corresponding with the cross connecting plate, and interference fit between connecting plate and the spread groove increases the compactness of being connected between box 4 and bracing piece 3.

Spacing groove 13 has been seted up to the inside of guide bar 2, and the lower extreme external surface fixed mounting of bracing piece 3 has limiting plate 14, and limiting plate 14 slidable mounting increases the stability that bracing piece 3 removed in the inside of spacing groove 13.

The outer surface of the lower end of the rotating rod 5 is fixedly connected with an output shaft of a motor 7, and the motor 7 is positioned below the supporting plate 1, so that the normal operation of the device is ensured.

Bracing piece 3 and guide bar 2 one-to-one, two guide bars 2 are the symmetry setting, increase the stability that box 4 removed.

One specific application of this embodiment is: firstly, the supporting rod 3, the screw rod 6 and the box body 4 are connected together through the matching action of the cross-shaped connecting plate and the connecting groove, then the motor 7 is started, the motor 7 drives the rotating rod 5 to rotate, under the action of the screw thread, the screw rod 6 is promoted to move upwards, the screw rod 6 jacks up the box body 4 and drives the supporting rod 3 to move upwards along the guide rod 2, the stability of the box body 4 is increased, the box body 4 is suitable for people with different height sections to use, the operation is convenient for a user, then the baffle plate 8 moves along the inner wall of the box body 4, the baffle plate 10 is driven to slide up and down along the threaded rod 11, the baffle plate 8 is moved to a certain position, the sleeve 12 is rotated to be positioned below the baffle plate 10, the position of the baffle plate 8 is fixed, the height between the baffle plate 8 and the top end and the lower end of the inner wall of the box body, the whole space between the baffle plate 8 and the box body 4 is increased, so that a user can conveniently place corresponding articles, and the service performance of the device is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The utility model discloses the motor 7 that adopts and relevant parts between mutually support the interaction process all adopt the utility model provides a background data is given, and cooperate the utility model discloses a description of specification, affiliated technical field personnel can reach its use to obtain corresponding result of use, so do not have the one-to-one.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An operating means is used in purchase of engineering bid, includes backup pad (1), its characterized in that: the utility model discloses a support plate, including backup pad (1), the equal fixed mounting in position that the upper end surface of backup pad (1) is close to both sides has guide bar (2), the inside grafting of guide bar (2) has bracing piece (3), the top surface of bracing piece (3) is provided with box (4), the inside of box (4) is provided with baffle (8), and box (4) inner wall is close to the position of corner and has all seted up movable groove (9), the inside fixed mounting of movable groove (9) has threaded rod (11), baffle (10) have been cup jointed in the outside slip of threaded rod (11), and the position screw thread that the surface of threaded rod (11) is located baffle (10) below has cup jointed sleeve (12), baffle (10) and movable groove (9) one-to-one, and baffle (10) fixed mounting is close to the position of corner at the lateral surface of baffle.

2. The operation device for procurement of construction tender according to claim 1, characterized in that: the outer surface center position of the upper end of backup pad (1) rotates and installs bull stick (5), the lower extreme surface intermediate position of box (4) is provided with screw rod (6), screw rod (6) screw thread grafting is in the inside of bull stick (5).

3. The operation device for procurement of construction tender according to claim 2, characterized in that: the utility model discloses a box, including bracing piece (3), screw rod (6), the equal fixed mounting in top of bracing piece (3) and screw rod (6) has cross connecting plate, the lower extreme surface of box (4) is seted up with the corresponding spread groove of cross connecting plate, interference fit between connecting plate and the spread groove.

4. The operation device for procurement of construction tender according to claim 1, characterized in that: limiting groove (13) have been seted up to the inside of guide bar (2), the lower extreme surface fixed mounting of bracing piece (3) has limiting plate (14), limiting plate (14) slidable mounting is in the inside of limiting groove (13).

5. The operation device for procurement of construction tender according to claim 2, characterized in that: the outer surface of the lower end of the rotating rod (5) is fixedly connected with an output shaft of a motor (7), and the motor (7) is located below the supporting plate (1).

6. The operation device for procurement of construction tender according to claim 1, characterized in that: the support rods (3) are in one-to-one correspondence with the guide rods (2), and the two guide rods (2) are symmetrically arranged.