CN215488457U

CN215488457U - Operating means is used in purchase of engineering bid

Info

Publication number: CN215488457U
Application number: CN202120360374.XU
Authority: CN
Inventors: 许艳萍; 张榆城; 朱剑
Original assignee: Xuzhou Baojin Flour Co ltd
Current assignee: Shenzhen Deto Construction Engineering Management Co.,Ltd.
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2022-01-11
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses an operating device for engineering bid inviting purchase, which comprises a base and a bolt, wherein the top of the base is connected with a lifting mechanism, and the top of the lifting mechanism is connected with a supporting plate; the inside operation groove of having seted up of layer board, the inside through connection of operation inslot has two-way threaded rod, is close to two-way threaded rod operation inslot portion is connected with the guide bar, be connected with the movable block between guide bar and the two-way threaded rod. This operating means for engineering tender purchase is provided with inserted block and slot, it rotates along the operation groove to rotate two-way threaded rod, can drive the movable block along its screw-thread slip when two-way threaded rod rotates, the movable block can be followed the guide bar and removed simultaneously, can drive the fixed block and remove when the movable block removes, pull containing box after the fixed block removes the adaptation position, dock the inserted block and the slot of containing box both sides, can control spacingly to containing box after the inserted block inserts in the slot, be convenient for prevent that containing box from dropping at the removal in-process.

Description

Operating means is used in purchase of engineering bid

Technical Field

The utility model relates to the technical field of engineering bid inviting, in particular to an operating device for engineering bid inviting purchase.

Background

The procurement of the engineering bid refers to the bid of the procurement task of the building materials and equipment required by the construction project, such as an elevator, a power supply and distribution system, an air conditioning system and the like, after the initial design of the engineering project is completed. The bidder is typically a material supplier, a plant supplier.

Although the types and the number of the operation devices for purchasing engineering bid on the market are very large, most operation devices for purchasing engineering bid are inconvenient to fix, take and place and classify, so that the technology capable of improving the structure of the operation device for purchasing engineering bid is urgently needed on the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an operating device for purchasing engineering bid to solve the problems of inconvenience in fixing, taking and placing and classification of the operating device for purchasing engineering bid in the current market in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an operating device for engineering bid procurement comprises a base and a bolt, wherein the top of the base is connected with a lifting mechanism, and the top of the lifting mechanism is connected with a supporting plate;

an operation groove is formed in the supporting plate, a bidirectional threaded rod is connected to the inside of the operation groove in a penetrating mode, a guide rod is connected to the inside of the operation groove close to the bidirectional threaded rod, a moving block is connected between the guide rod and the bidirectional threaded rod, one side of the moving block is connected with a fixed block, a slot is formed in the fixed block, a containing box is arranged at the top of the supporting plate close to the fixed block, an inserting block is connected to one side of the containing box close to the slot, and a box door is connected to one side of the containing box;

a sliding groove is formed in the containing box, a sliding block is embedded in the sliding groove, a limiting groove is formed in one side of the sliding groove, a limiting block is connected to one side of the sliding block close to the limiting groove, an extrusion groove is formed in the limiting block, a spring is connected to the inside of the extrusion groove, a steel ball is connected to one end of the spring, and a clamping groove is formed in one side of the limiting groove close to the steel ball;

keep away from the stopper slider one side is connected with the connecting plate, be provided with the baffle between the connecting plate, bolted connection is between baffle and connecting plate.

Preferably, a rotating structure is formed between the bidirectional threaded rod and the operating groove, a threaded connection is formed between the bidirectional threaded rod and the moving block, and a sliding connection is formed between the moving block and the guide rod.

Preferably, the fixed block and the insertion block form sliding connection through a slot, and the insertion block is L-shaped.

Preferably, the sliding grooves and the sliding blocks are arranged in two groups, the two groups of sliding grooves and the sliding blocks are symmetrically distributed about the central line of the containing box, and the sliding blocks and the limiting blocks are of an integrated structure.

Preferably, a telescopic structure is formed between the extrusion groove and the steel ball through a spring, and a clamping structure is formed between the steel ball and the clamping groove.

Preferably, the connecting plate is U-shaped, and the connecting plate, the partition plate and the bolt are in threaded connection.

Compared with the prior art, the utility model has the beneficial effects that: this operating means is used in procurement of engineering bid:

1. the bidirectional threaded rod is rotated along the operation groove, the movable block is driven to slide along the threads when the bidirectional threaded rod rotates, the movable block moves along the guide rod, the fixed block is driven to move when the movable block moves, the containing box is pulled after the fixed block moves to an adaptive position, the inserting blocks on the two sides of the containing box are butted with the insertion groove, and the containing box can be limited left and right after the inserting blocks are inserted into the insertion groove, so that the containing box is prevented from falling off in the moving process;

2. the partition plate is arranged, the partition plate is pulled to slide inwards along the connecting plate, when the partition plate moves to an adaptive position, the bolt is rotated, the bolt can slide along the connecting plate in a threaded manner, and when the bolt slides into the connecting plate in a threaded manner, the bolt and the partition plate can be fixed, so that articles can be placed according to requirements in a classified manner;

3. be provided with spout and slider, the pulling baffle can drive the connecting plate and remove, the connecting plate can stimulate the slider and remove along the spout, can stimulate the stopper when the slider removes and slide along the spacing groove, can atress pulling steel ball and draw-in groove separation when the stopper slides, the inner wall of spacing groove can extrude the steel ball this moment, the steel ball can extrude the spring, return extrusion groove and draw-in groove butt joint when the baffle removes adaptive position, the messenger receives extruded spring and can promote the steel ball through self tension and pop into the draw-in groove in and carry out the block, the stopper can carry on spacingly to it this moment, it can also be fixed with it to utilize the steel ball simultaneously, thereby be convenient for get and put article.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of a cross-sectional structure of a pallet according to the present invention;

FIG. 4 is a schematic top sectional view of the storage box of the present invention;

FIG. 5 is an enlarged view of part A of the present invention;

FIG. 6 is an enlarged view of the part B of the present invention.

In the figure: 1. a base; 2. a lifting mechanism; 3. a support plate; 4. an operation slot; 5. a bidirectional threaded rod; 6. a guide bar; 7. a moving block; 8. a fixed block; 9. a slot; 10. a storage box; 11. inserting a block; 12. a box door; 13. a chute; 14. a slider; 15. a limiting groove; 16. a limiting block; 17. extruding a groove; 18. a spring; 19. steel balls; 20. a card slot; 21. a connecting plate; 22. a partition plate; 23. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an operating device for engineering bid procurement comprises a base 1, a lifting mechanism 2, a supporting plate 3, an operating groove 4, a bidirectional threaded rod 5, a guide rod 6, a moving block 7, a fixing block 8, a slot 9, a containing box 10, an inserting block 11, a box door 12, a sliding groove 13, a sliding block 14, a limiting groove 15, a limiting block 16, an extrusion groove 17, a spring 18, a steel ball 19, a clamping groove 20, a connecting plate 21, a partition plate 22 and a bolt 23, wherein the top of the base 1 is connected with the lifting mechanism 2, and the top of the lifting mechanism 2 is connected with the supporting plate 3;

an operation groove 4 is formed in the supporting plate 3, a bidirectional threaded rod 5 is connected in the operation groove 4 in a penetrating manner, a rotating structure is formed between the bidirectional threaded rod 5 and the operation groove 4, a threaded connection is formed between the bidirectional threaded rod 5 and a moving block 7, a sliding connection is formed between the moving block 7 and a guide rod 6, the bidirectional threaded rod 5 is rotated along the operation groove 4, the moving block 7 is driven to slide along the threads of the bidirectional threaded rod 5 when the bidirectional threaded rod 5 rotates, the moving block 7 moves along the guide rod 6, the guide rod 6 is connected in the operation groove 4 close to the bidirectional threaded rod 5, the moving block 7 is connected between the guide rod 6 and the bidirectional threaded rod 5, one side of the moving block 7 is connected with a fixed block 8, the fixed block 8 is connected with an inserting block 11 in a sliding manner through a slot 9, the inserting block 11 is L-shaped, and the fixed block 8 is driven to move when the moving block 7 moves, after the fixed block 8 moves to an adaptive position, the containing box 10 is pulled, the inserting blocks 11 on the two sides of the containing box 10 are butted with the inserting grooves 9, the containing box 10 can be limited left and right after the inserting blocks 11 are inserted into the inserting grooves 9, the inserting grooves 9 are formed in the fixed block 8, the containing box 10 is arranged at the top of the supporting plate 3 close to the fixed block 8, the inserting blocks 11 are connected to one side, close to the inserting grooves 9, of the containing box 10, and the box door 12 is connected to one side of the containing box 10;

the containing box 10 is internally provided with a sliding groove 13, the sliding groove 13 and a sliding block 14 are provided with two groups, the two groups of sliding grooves 13 and the sliding block 14 are symmetrically distributed about the central line of the containing box 10, the sliding block 14 and a limiting block 16 are in an integral structure, a connecting plate 21 is driven to move by pulling a partition plate 22, the sliding block 14 is driven to move along the sliding groove 13 by the connecting plate 21, the limiting block 16 is driven to slide along a limiting groove 15 when the sliding block 14 moves, the sliding block 14 is embedded in the sliding groove 13, one side of the sliding groove 13 is provided with a limiting groove 15, one side of the sliding block 14 close to the limiting groove 15 is connected with the limiting block 16, an extrusion groove 17 is arranged in the limiting block 16, the extrusion groove 17 and a steel ball 19 form a telescopic structure through a spring 18, a clamping structure is formed between the steel ball 19 and a clamping groove 20, and the extrusion groove 17 is butted with the clamping groove 20 when the partition plate 22 moves to an adaptive position, the extruded spring 18 pushes the steel ball 19 to be ejected into the clamping groove 20 for clamping through self tension, the spring 18 is connected inside the extrusion groove 17, one end of the spring 18 is connected with the steel ball 19, and one side, close to the steel ball 19, of the limiting groove 15 is provided with the clamping groove 20;

the side of the sliding block 14 far away from the limiting block 16 is connected with a connecting plate 21, the connecting plate 21 is U-shaped, a threaded connection is formed between the connecting plate 21, a partition 22 and a bolt 23, the partition 22 is pulled to slide inwards along the connecting plate 21, the bolt 23 can slide in a threaded manner along the connecting plate 21 by rotating the bolt 23 when the partition 22 moves to a proper position, the bolt 23 can be fixed with the partition 22 when the bolt 23 slides in the connecting plate 21 in a threaded manner, the partition 22 is arranged between the connecting plates 21, and the bolt 23 is connected between the partition 22 and the connecting plate 21.

The working principle is as follows: when the operating device for engineering bid procurement is used, firstly, the partition plate 22 is pulled to slide inwards along the connecting plate 21, the bolt 23 is rotated when the partition plate 22 moves to the adaptive position, the bolt 23 can slide along the connecting plate 21 in a threaded manner, the bolt 23 can be fixed with the partition plate 22 when the bolt 23 slides into the connecting plate 21 in a threaded manner, the space inside the containing box 10 can be divided, so that articles can be placed in a classified manner, then the bidirectional threaded rod 5 is rotated to rotate along the operating groove 4 according to the size of the containing box 10, the bidirectional threaded rod 5 can drive the moving block 7 to slide along the threads, the moving block 7 can move along the guide rod 6, the fixed block 8 can be driven to move when the moving block 7 moves, the containing box 10 is pulled to move downwards from the adaptive position after the fixed block 8 moves to the adaptive position, so that the insertion blocks 11 at two sides of the containing box 10 are butted with the insertion grooves 9, the containing box 10 can be limited left and right after the insertion blocks 11 are inserted into the insertion grooves 9, therefore, the containing box 10 can be prevented from falling off in the moving process, the connecting plate 21 can be driven to move by pulling the partition plate 22 at last, the sliding block 14 can be pulled by the connecting plate 21 to move along the sliding groove 13, the limiting block 16 can be pulled to slide along the limiting groove 15 when the sliding block 14 moves, the steel ball 19 can be pulled to be separated from the clamping groove 20 by force when the limiting block 16 slides, the steel ball 19 can be extruded by the inner wall of the limiting groove 15 at the moment, the steel ball 19 can be extruded by the spring 18, when the partition 22 moves to the adaptive position, the extrusion groove 17 is butted with the clamping groove 20, so that the extruded spring 18 pushes the steel ball 19 to be ejected into the clamping groove 20 for clamping through the self tension, the limiting block 16 limits the steel ball 19 at the moment, and the steel ball 19 can be used for fixing the steel ball at the same time, to facilitate access to the article, and which are not described in detail in this description are well within the skill of those in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an operating means is used in purchase of engineering bid, includes base (1) and bolt (23), its characterized in that: the top of the base (1) is connected with a lifting mechanism (2), and the top of the lifting mechanism (2) is connected with a supporting plate (3);

an operation groove (4) is formed in the supporting plate (3), a bidirectional threaded rod (5) penetrates through the operation groove (4), a guide rod (6) is connected in the operation groove (4) close to the bidirectional threaded rod (5), a moving block (7) is connected between the guide rod (6) and the bidirectional threaded rod (5), one side of the moving block (7) is connected with a fixed block (8), a slot (9) is formed in the fixed block (8), a containing box (10) is arranged at the top of the supporting plate (3) close to the fixed block (8), an inserting block (11) is connected to one side of the containing box (10) close to the slot (9), and a box door (12) is connected to one side of the containing box (10);

a sliding groove (13) is formed in the containing box (10), a sliding block (14) is embedded in the sliding groove (13), a limiting groove (15) is formed in one side of the sliding groove (13), a limiting block (16) is connected to one side, close to the limiting groove (15), of the sliding block (14), an extrusion groove (17) is formed in the limiting block (16), a spring (18) is connected to the inside of the extrusion groove (17), one end of the spring (18) is connected with a steel ball (19), and a clamping groove (20) is formed in one side, close to the steel ball (19), of the limiting groove (15);

one side, far away from the limiting block (16), of the sliding block (14) is connected with connecting plates (21), partition plates (22) are arranged between the connecting plates (21), and bolts (23) are connected between the partition plates (22) and the connecting plates (21).

2. The operation device for procurement of construction tender according to claim 1, characterized in that: a rotating structure is formed between the bidirectional threaded rod (5) and the operating groove (4), a threaded connection is formed between the bidirectional threaded rod (5) and the moving block (7), and a sliding connection is formed between the moving block (7) and the guide rod (6).

3. The operation device for procurement of construction tender according to claim 1, characterized in that: the fixed block (8) and the insertion block (11) form sliding connection through the slot (9), and the insertion block (11) is L-shaped.

4. The operation device for procurement of construction tender according to claim 1, characterized in that: the sliding grooves (13) and the sliding blocks (14) are arranged in two groups, the two groups of sliding grooves (13) and the sliding blocks (14) are symmetrically distributed about the central line of the containing box (10), and the sliding blocks (14) and the limiting blocks (16) are of an integrated structure.

5. The operation device for procurement of construction tender according to claim 1, characterized in that: an expansion structure is formed between the extrusion groove (17) and the steel ball (19) through a spring (18), and a clamping structure is formed between the steel ball (19) and the clamping groove (20).

6. The operation device for procurement of construction tender according to claim 1, characterized in that: the connecting plate (21) is U-shaped, and the connecting plate (21), the partition plate (22) and the bolt (23) are in threaded connection.