CN216937198U

CN216937198U - EPC engineering bid device

Info

Publication number: CN216937198U
Application number: CN202122187821.9U
Authority: CN
Inventors: 王会岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-07-12
Anticipated expiration: 2031-09-10

Abstract

The utility model provides an EPC engineering bid and tender device. The EPC engineering bid device comprises: clean drive assembly and bid the publicity board of tendering, clean drive assembly includes the under casing, one side fixedly connected with servo motor of under casing inner wall, shaft coupling fixedly connected with threaded rod is passed through to the surface of servo motor output shaft, the equal threaded connection in both sides of threaded rod surface has the screw thread piece, the top fixedly connected with elastic telescopic rod of screw thread piece, elastic telescopic rod's top runs through the under casing and extends to the outside of under casing, elastic telescopic rod extends to the outside one end of under casing and is provided with supplementary clean subassembly. According to the EPC engineering bid inviting and bidding device provided by the utility model, the cleaning driving component and the auxiliary cleaning component are arranged, so that the outer surface of the bid inviting and bidding publicity board can be automatically cleaned conveniently without manual repeated wiping, the using steps are simple, and the operation of workers is facilitated.

Description

EPC engineering bid device

Technical Field

The utility model relates to the field of construction engineering bidding, in particular to an EPC engineering bidding device.

Background

The construction bid means a transaction form which exchanges building products as commodities, and is designed by a unique seller, and asks a plurality of buyers to compete through secret quotation, and the seller selects a winner from the buyers and makes a transaction agreement with the winner, and then realizes bid according to the agreement.

The bid can be advertised to other people, typically through a web advertisement or billboard.

The construction engineering unit is not held every day, and propaganda device is in idle state after using mostly, and current EPC engineering is beckoned and is bid propaganda device because not set up dustproof subassembly, consequently leaves idle for a long time and can make propaganda device's surface be infected with the dust, need repeat when reusing and clean it, and the use procedure is comparatively troublesome, inconvenient use.

Therefore, it is necessary to provide an EPC engineering bid device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an EPC engineering bid device, which solves the problem that the conventional EPC engineering bid propaganda device is easy to be polluted by dust when left unused for a long time.

In order to solve the above technical problem, an EPC project bid apparatus according to the present invention includes:

the cleaning and driving assembly comprises a bottom box, a servo motor is fixedly connected to one side of the inner wall of the bottom box, a threaded rod is fixedly connected to the outer surface of an output shaft of the servo motor through a coupler, threaded blocks are in threaded connection with the two sides of the outer surface of the threaded rod, an elastic telescopic rod is fixedly connected to the top of each threaded block, the top of each elastic telescopic rod penetrates through the bottom box and extends to the outside of the bottom box, an auxiliary cleaning assembly is arranged at one end, extending to the outside of the bottom box, of each elastic telescopic rod, each auxiliary cleaning assembly comprises a mounting plate, a cleaning sponge plate is fixedly connected to one side of the mounting plate through an auxiliary spring, an arc-shaped groove matched with the elastic telescopic rod for use is formed in the mounting plate, and a mounting groove is formed in the mounting plate and located on one side of the arc-shaped groove;

the connecting plate, the top sliding connection of connecting plate with the top of mounting groove inner wall one side fixedly connected with fixture block of connecting plate, the draw-in groove that cooperatees and use with the fixture block is seted up to the inside of elasticity telescopic link.

Preferably, one side fixedly connected with extrusion spring of mounting groove inner wall, the one end of extrusion spring and the one end fixed connection of connecting plate, the bottom of connecting plate runs through the mounting panel and extends to the bottom of mounting panel.

Preferably, the outer surface threads of the threaded rod are two sections with opposite rotation directions, and the elastic telescopic rod is fixedly connected with a pulling handle.

Preferably, one side of the bidding publicity board is fixedly connected with the containing box.

Preferably, electric telescopic rods are fixedly mounted on two sides of the bottom box, and moving wheels are fixedly mounted at the bottoms of the electric telescopic rods.

Preferably, the back fixedly connected with adjusting part of under casing, adjusting part includes the bottom plate, fixedly connected with hydraulic telescoping rod and bracing piece in proper order from a left side to the right side in the both sides at bottom plate top, hydraulic telescoping rod's output rotates and is connected with first seat of rotating, the top fixedly connected with roof of first seat of rotating, the back of roof and the back fixed connection who recruits and bids the publicity board.

Preferably, the top end of the supporting rod is rotatably connected with a second movable seat, and the top of the second movable seat is fixedly connected with the bottom of the top plate.

Compared with the related technology, the EPC engineering bid device provided by the utility model has the following beneficial effects:

the EPC engineering bid inviting and bidding device provided by the utility model has the advantages that the cleaning driving component and the auxiliary cleaning component are arranged, so that the outer surface of the bid inviting and bidding publicity board can be automatically cleaned conveniently, manual repeated wiping is not needed, the using steps are simple, and the operation of workers is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of an EPC engineering bid apparatus provided by the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is an enlarged view of a portion A shown in FIG. 2;

fig. 5 is a schematic structural diagram of an EPC engineering bid apparatus according to a second embodiment of the present invention.

Reference numbers in the figures:

1. the cleaning device comprises a cleaning driving assembly 11, a bottom box 12, a servo motor 13, a threaded rod 14, a threaded block 15, an elastic telescopic rod 16 and a pulling handle;

2. a bid publicity board;

3. a storage box;

4. the auxiliary cleaning assembly comprises 41 parts of an installation plate, 42 parts of an arc-shaped groove, 43 parts of an auxiliary spring, 44 parts of a cleaning sponge plate, 45 parts of an installation groove, 46 parts of a connecting plate, 47 parts of a clamping block, 48 parts of a clamping groove, 49 parts of an extrusion spring;

5. an electric telescopic rod;

6. a moving wheel;

7. adjusting component, 71, bottom plate, 72, first rotating seat, 73, second movable seat, 74, hydraulic telescoping rod, 75, bracing piece, 76, roof.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of an EPC engineering bid inviting and bidding apparatus provided in the present invention; FIG. 2 is a cross-sectional view of FIG. 1; FIG. 3 is a side view of FIG. 1; fig. 4 is a partially enlarged view of a portion a shown in fig. 2. An EPC engineering bid apparatus comprising:

a cleaning driving assembly 1 and a bid publicity board 2, wherein the cleaning driving assembly 1 comprises a bottom case 11, one side of the inner wall of the bottom box 11 is fixedly connected with a servo motor 12, the outer surface of an output shaft of the servo motor 12 is fixedly connected with a threaded rod 13 through a coupler, both sides of the outer surface of the threaded rod 13 are in threaded connection with threaded blocks 14, the top of each threaded block 14 is fixedly connected with an elastic telescopic rod 15, the top of the elastic telescopic rod 15 penetrates through the bottom box 11 and extends to the outside of the bottom box 11, one end of the elastic telescopic rod 15 extending to the outside of the bottom box 11 is provided with the auxiliary cleaning assembly 4, the auxiliary cleaning assembly 4 comprises a mounting plate 41, one side of the mounting plate 41 is fixedly connected with a cleaning sponge plate 44 through an auxiliary spring 43, the mounting plate 41 is provided with an arc-shaped groove 42 which is matched with the elastic telescopic rod 15, an installation groove 45 is formed in the installation plate 41 and located on one side of the arc-shaped groove 42;

the top of the connecting plate 46 is slidably connected with the top of the inner wall of the mounting groove 45, a clamping block 47 is fixedly connected to one side of the connecting plate 46, and a clamping groove 48 matched with the clamping block 47 for use is formed in the elastic telescopic rod 15.

According to the utility model, the cleaning driving component 1 indirectly drives the two cleaning sponge plates 44 to reciprocate through the movement of the two elastic telescopic rods 15, and the dust accumulated on the advertising board 2 for tendering and bidding can be conveniently cleaned through the reciprocating movement of the two cleaning sponge plates 44, so that the use of workers is facilitated; moreover, the two cleaning sponge plates 44 are detachably connected with the elastic telescopic rod 15, and the cleaning sponge plates 44 can be conveniently maintained by workers at regular intervals by adopting the detachable connection, so that the workers can use the cleaning sponge plates conveniently.

One side fixedly connected with extrusion spring 49 of mounting groove 45 inner wall, the one end of extrusion spring 49 and the one end fixed connection of connecting plate 46, the bottom of connecting plate 46 runs through mounting panel 41 and extends to the bottom of mounting panel 41.

One end fixedly connected with handle that connecting plate 46 extends to the mounting panel 41 bottom is provided with set screw on the handle, and the inside of mounting panel 41 is provided with the constant head tank that cooperatees and use with set screw, uses through the cooperation of constant head tank and set screw, can conveniently carry on spacingly to connecting plate 46 to can make things convenient for the staff to install clean sponge board 44.

The outer surface threads of the threaded rod 13 are two sections with opposite rotation directions, and the elastic telescopic rod 15 is fixedly connected with a pulling handle 16.

Through the setting of pulling handle 16, can make things convenient for the staff to stretch elastic telescopic rod 15.

One side fixedly connected with containing box 3 of tender publicity board 2 is beckoned in the top of under casing 11.

Through the setting of containing box 3, can make things convenient for the staff to accomodate clean sponge board 44.

The equal fixed mounting in both sides of under casing 11 bottom has electric telescopic handle 5, electric telescopic handle 5's bottom fixed mounting has removal wheel 6.

Through removing wheel 6, can make things convenient for the holistic removal of device, through setting up electric telescopic handle 5, can conveniently carry out altitude mixture control to tendering publicity board 2 to can make things convenient for the staff of different heights to use, the content of convenience on tendering publicity board 2 is demonstrateed.

The operation principle of the first embodiment of the EPC engineering bid inviting and bidding device provided by the present invention is as follows:

when the portable bidding publicity board 2 is used, when the outer surface of the board 2 needs to be cleaned, the cleaning sponge board 44 and the elastic telescopic rod 15 can be installed firstly, when the board is installed, the handle 16 can be moved and pulled simultaneously, so that the elastic telescopic rod 15 reaches the longest value, after the board is elongated, the fixture block 47 on one side of the installation board 41 on the cleaning sponge board 44 is aligned to the inside of the fixture groove 48 and is clamped, and after the clamping is completed, the connecting board 46 can be positioned through the positioning screw;

after the cleaning sponge plate 44 and the elastic telescopic rods 15 are installed, the servo motor 12 is driven to enable the threaded rod 13 to rotate, threads on the outer surface of the threaded rod 13 are two sections with opposite rotation directions, the two elastic telescopic rods 15 can be indirectly driven to move in the same direction or in the opposite direction through the thread transmission effect and the two elastic telescopic rods 15 can be indirectly driven to move through the movement of the two elastic telescopic rods 15, the cleaning sponge plate 44 can be indirectly driven to move in a reciprocating manner through the movement of the mounting plate 41, and the cleaning sponge plate 44 can be tightly attached to the outer surface of the bid advertising plate 2 due to the elastic effect of the auxiliary spring 43 and one side of the mounting plate 41 is fixedly connected with the cleaning sponge plate 44 through the auxiliary spring 43, so that the cleaning effect of the bid advertising plate can be further improved;

after clean the completion, when needs are maintained clean sponge board 44, can remove connecting plate 46 simultaneously, make extrusion spring 49 compress, at this moment, fixture block 47 will break away from corresponding draw-in groove 48's inside, finally, remove two mounting panels 41 simultaneously, make elastic telescopic rod 15 break away from the inside of corresponding mounting groove 145, can accomplish the dismantlement of clean sponge board 44, can make things convenient for the staff to maintain it, maintain the completion back, can place it in containing box 3's inside, and simultaneously, also can reset elastic telescopic rod 15, and then can make things convenient for the staff to use and call the publicity board 2 of bidding.

the utility model provides an EPC engineering bid and tender inviting device, which can automatically clean the outer surface of a bid and tender publicizing board 2 conveniently by arranging a cleaning driving component 1 and an auxiliary cleaning component 4 without manually wiping for many times, has simple use steps and is convenient for operators to operate.

Second embodiment

Referring to fig. 5, based on the EPC engineering bid apparatus provided in the first embodiment of the present application, a second embodiment of the present application provides another EPC engineering bid apparatus. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the EPC engineering bid apparatus provided in the second embodiment of the present application is different in that: the back fixedly connected with adjusting part 7 of under casing 11, adjusting part 7 includes bottom plate 71, fixedly connected with hydraulic telescoping rod 74 and bracing piece 75 are in proper order from a left side to the right side in the both sides at bottom plate 71 top, hydraulic telescoping rod 74's output rotates and is connected with first rotation seat 72, the top fixedly connected with roof 76 of first rotation seat 72, the back of roof 76 and the back fixed connection who recruits and bids publicity board 2.

The top end of the supporting rod 75 is rotatably connected with a second movable seat 73, and the top of the second movable seat 73 is fixedly connected with the bottom of the top plate 76.

The operating principle of the second embodiment of the EPC engineering bid device provided by the utility model is as follows:

during the use, adjust tendering and bidding publicity board 2 as required to when satisfying different user demands, accessible drive hydraulic telescoping rod 74, through hydraulic telescoping rod 74 extension and shorten can indirectly drive roof 76 slope, can indirectly drive tendering and bidding publicity board 2 through the slope of roof 76 and carry out inclination angle adjustment, can conveniently carry out better propaganda to the content of tendering and bidding through the regulation of tendering and bidding publicity board 2, make things convenient for the staff to use.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An EPC engineering bid device, comprising:

2. The EPC engineering bid and tender device of claim 1, wherein a pressing spring is fixedly connected to one side of the inner wall of the mounting groove, one end of the pressing spring is fixedly connected to one end of a connecting plate, and the bottom of the connecting plate penetrates through the mounting plate and extends to the bottom of the mounting plate.

3. The EPC engineering bid device according to claim 1, wherein the outer surface of the threaded rod is threaded in two opposite directions, and a pulling handle is fixedly connected to the elastic telescopic rod.

4. The EPC engineering bid device according to claim 1, wherein a storage box is fixedly connected to one side of the top bid publicity board of the bottom box.

5. The EPC engineering bid and tender device of claim 1, wherein an electric telescopic rod is fixedly mounted on each of two sides of the bottom box, and a moving wheel is fixedly mounted on the bottom of the electric telescopic rod.

6. The EPC engineering bid device according to claim 1, characterized in that an adjusting component is fixedly connected to the back of the bottom box, the adjusting component comprises a bottom plate, a hydraulic telescopic rod and a support rod are fixedly connected to the two sides of the top of the bottom plate from left to right in sequence, a first rotating seat is rotatably connected to the output end of the hydraulic telescopic rod, a top plate is fixedly connected to the top of the first rotating seat, and the back of the top plate is fixedly connected to the back of the bid publicity board.

7. The EPC engineering bid device according to claim 6, wherein a second movable seat is rotatably connected to the top end of the support rod, and the top of the second movable seat is fixedly connected to the bottom of the top plate.