CN215278670U

CN215278670U - Instrument dust keeper for engineering cost

Info

Publication number: CN215278670U
Application number: CN202120784504.2U
Authority: CN
Inventors: 莫艳军
Original assignee: Tianjin Xinshi Engineering Cost Consulting Co ltd
Current assignee: Tianjin Xinshi Engineering Cost Consulting Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-24
Anticipated expiration: 2031-04-16

Abstract

The utility model provides an instrument dustproof device for engineering cost, which is characterized in that the device comprises a cleaning mechanism, a boss is arranged at the outer side of one end of a fixing ring, a limit ring is arranged at the boss, the other end of the fixing ring is connected with a positioning ring through threads, a positioning groove is arranged at the inner part of the positioning ring, a ring groove is formed between the limit ring and the fixing ring, one end of a supporting spring is connected in the ring groove, the other end of the supporting spring is connected with a supporting ring, the outer side wall of the supporting ring is provided with a convex ring, the effect of quickly disassembling and replacing a brush is realized, the convex ring is held to move towards the direction close to the limit ring, so that the supporting ring is separated from the positioning groove, the supporting ring extrudes the supporting spring, when the supporting ring does not limit the through groove and the limit ball, the limit ball returns to the inside of the through groove to be separated from the limit groove, and the limit ball does not limit the mounting handle, the compression block is not extruded by the mounting handle any more, so that the mounting handle rebounds under the elastic force of the compression spring.

Description

Instrument dust keeper for engineering cost

Technical Field

The utility model relates to an engineering cost technical field especially relates to an instrument dust keeper for engineering cost.

Background

The construction cost directly means the construction price of the project, and the three elements of the project pricing are volume, price and expense, and the project cost covers the construction project cost, the road project cost, the water transportation project cost, the railway project cost, the hydraulic project cost, the electric power project cost, the communication project cost, the aerospace project cost and the like in a broad sense; an instrument is an instrument or equipment for detecting, measuring, observing, and calculating various physical quantities, material components, physical parameters, and the like. Vacuum leak detector, pressure gauge, length measuring instrument, microscope, multiplier, etc. belong to the instrument, in a broad sense, the instrument can also have functions of automatic control, alarm, signal transmission, data processing, etc., such as pneumatic regulating instrument, electric regulating instrument, and distributed instrument control system used in the automatic control of industrial production process also belong to the instrument; various instruments are usually used for measurement in the construction cost; the instrument for engineering cost is adhered with a large amount of dust when used in a construction site, and in order to not influence the measurement work of the instrument, the existing dustproof device for the instrument for engineering cost is provided, so that the problems can be effectively solved;

through retrieval, the instrument dustproof device for engineering cost disclosed by the application number CN201920545213.0 is characterized in that a technician places an instrument body on a dedusting circular table, holds a pair of handles and lifts the pair of handles until a dust collection ring is unfolded from a dedusting box, the lifting of the dust collection ring drives a hard vertical pipe and a cross-shaped sliding block to lift, when the cross slide block rises to the top end of the cross slide groove, the cross slide block is adsorbed and fixed by the magnet block, the exhaust fan and the electrostatic dust collection plate start to work, the dust attached to the instrument body is removed and collected, the air with dust passes through a plurality of electrostatic dust removal plates in sequence, the dust is filtered under the electrostatic adsorption action of the electrostatic dust removal plates, after the dust removal is finished, when the switch is closed, the cleaning plate between the pair of inner synchronous plates descends, the flexible brushes at the two ends perform ash removal treatment on the surface of the electrostatic dust removal plate, and the dust falls into the dust collection box to be collected;

with respect to the above patents, the following drawbacks remain: above-mentioned patent is through setting up electrostatic precipitator board, the air exhauster can realize the dust removal of dust, be provided with by the dead lever simultaneously, the dust of cleaning plate that the brush is constituteed is to removing the dust board is cleared up, however, brush fixed mounting is on the dead lever, make the brush not possess the function of dismantling the change, cleaning plate is after long-term frequent use, the inside dust that has adhered to of brush, and the brush is at the in-process of clearance, its tip constantly makes it take place wearing and tearing with the contact of removing the dust board and produces the damage, not only make the cleaning efficiency of brush low and shorten its life, because the brush is fixed installation, in order not to influence the clearance effect of brush, need to change this whole cleaning plate, a large amount of economic cost has been wasted, economic loss has been caused for construction engineering.

Disclosure of Invention

According to the technical problem, the utility model provides an instrument dust keeper for engineering cost, its characterized in that includes box, backup pad, dust absorption ring, electrostatic precipitator board, collecting box, clearance mechanism, the top of box has seted up the circular port, is provided with the dust removal round platform in this circular port, is fixed with the backup pad between the lower extreme of this dust removal round platform and the box diapire, the quantity of backup pad is two, forms annular through-hole between dust removal round platform and the box, and the inside of this annular through-hole is provided with the dust absorption ring, the right side wall of box is provided with the air exhauster, evenly installs the electrostatic precipitator board between two backup pads, and the front and back both ends of two backup pads are seted up the cross spout respectively, be provided with clearance mechanism in the cross spout, the bottom of box is provided with the collecting box;

the cleaning mechanism comprises a crosshead shoe, an outer fixing plate, an inner fixing plate and a sleeve, wherein the inner fixing plate is arranged on one side of the support plate close to the electrostatic dust collection plate, the outer fixing plate is arranged on one side of the support plate principle electrostatic dust collection plate, the sleeve is arranged on the side walls of the inner fixing plate and the outer fixing plate, cleaning units are arranged between the inner fixing plate and the outer fixing plate, the number of the cleaning units is N, and N is more than or equal to 2;

the cleaning unit comprises connecting plates, fixing rings, limiting rings, supporting springs, supporting rings, convex rings, positioning rings, mounting handles, limiting balls and brushes, wherein the connecting plates are arranged between the inner fixing plate and the outer fixing plate, the connecting plates are M groups, M is more than or equal to 2, the number of each group of connecting plates is two, the fixing rings are arranged between the two connecting plates, the number of the fixing rings is four, the orientation of the fixing rings at two ends is opposite to that of the middle fixing ring, the outer side of one end of each fixing ring is provided with a boss, the limiting rings are arranged at the boss, the other end of each fixing ring is connected with the positioning rings through threads, positioning grooves are arranged inside the positioning rings, annular grooves are formed between the limiting rings and the fixing rings, one ends of the supporting springs are connected in the annular grooves, the other ends of the supporting springs are connected with the supporting rings, and the outer side walls of the supporting rings are provided with the convex rings, the fixing ring is characterized in that a circular groove is formed in the fixing ring and connected with one end of a compression spring, the other end of the compression spring is connected with a compression block, a through groove is formed in the side wall of the circular groove, limiting balls are arranged in the through groove, the number of the limiting balls is P, the number of the limiting balls is not less than 2, the outlet of the through groove is smaller than the diameter of the limiting balls, a hairbrush is arranged on the side wall of the connecting plate, mounting handles are mounted on the side wall of the hairbrush, the number of the mounting handles is two, the mounting handles penetrate through the connecting plate and extend into the circular groove, a limiting groove is formed in the side wall of the mounting handle, and the limiting balls are matched with the limiting groove for use.

The utility model has the advantages that: the utility model adds the connecting plate, the fixing ring, the spacing ring, the supporting spring, the supporting ring, the protruding ring, the positioning ring, the mounting handle and the spacing ball, replaces the fixed mounting mode of the prior brush, realizes the effect of quick dismounting and replacement of the brush, holds the protruding ring to move towards the direction close to the spacing ring, leads the supporting ring to be separated from the positioning groove, the supporting ring extrudes the supporting spring, when the supporting ring moves to the upper side of the through groove, the supporting ring does not limit the through groove and the spacing ball, the spacing ball returns to the inside of the through groove to be separated from the spacing groove, the spacing ball does not limit the mounting handle, the compression block is not extruded by the mounting handle, leads the mounting handle to be popped out under the elastic force of the compression spring, leads the mounting handle to be taken out from the inside of the fixing ring, realizes the dismounting of the brush and the mounting handle, is convenient for regular replacement of the brush, and does not need to replace the whole cleaning unit, only the brush, the installation handle that will dismantle get off change can, practiced thrift a large amount of economic cost, for construction work has reduced economic loss, through the brush of periodic replacement, can not be because of wearing and tearing, damage do not appear in the long-term work of this application, the brush that gets off through the change is convenient for wash the brush tip, has improved the cleaning efficiency of brush to a certain extent for the cleaning effect is better.

Drawings

FIG. 1 is a schematic view of the overall structure of the adjacent utility model;

FIG. 2 is a top view of the cleaning mechanism of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of the cleaning unit of the present invention;

FIG. 5 is a schematic view of the fixing ring of the present invention with a positioning ring and a through groove;

fig. 6 is a schematic view of the side wall of the mounting handle provided with a limiting groove.

As shown in the figure, the dust collection device comprises a box body 1, a support plate 2, a dust collection ring 3, an instrument body 4, an electrostatic dust collection plate 5, a cross sliding groove 6, a cross sliding block 7, an inner fixing plate 8, a collection box 9, an outer fixing plate 10, a connecting plate 11, a fixing ring 12, a limiting ring 13, a supporting spring 14, a supporting ring 15, a convex ring 16, a positioning ring 17, a through groove 18, a positioning groove 19, a mounting handle 20, a limiting groove 21, a sleeve 22, a limiting ball 23, a compression spring 24 and a compression block 25.

Detailed Description

Example 1

The utility model provides an instrument dust keeper for engineering cost, its characterized in that includes box 1, backup pad 2, dust absorption ring 3, electrostatic precipitator board 5, collecting box 9, clearance mechanism, the circular port has been seted up at the top of box 1, be provided with the dust removal round platform in this circular port, be fixed with backup pad 2 between the lower extreme of this dust removal round platform and the box 1 diapire, the quantity of backup pad 2 is two, form annular through-hole between dust removal round platform and the box 1, the inside of this annular through-hole is provided with dust absorption ring 3, the right side wall of box 1 is provided with the air exhauster, evenly install electrostatic precipitator board 5 between two backup pads 2, cross spout 6 has been seted up respectively at both ends around two backup pads 2, be provided with clearance mechanism in the cross spout 6, the bottom of box 1 is provided with collecting box 9;

the cleaning mechanism consists of a crosshead shoe 7, an outer fixing plate 10, an inner fixing plate 8 and a sleeve 22, wherein the inner fixing plate 8 is arranged on one side of the support plate 2 close to the electrostatic dust collection plate 5, the outer fixing plate 10 is arranged on one side of the support plate 2 close to the electrostatic dust collection plate 5, the sleeve 22 is arranged on the side walls of the inner fixing plate 8 and the outer fixing plate 10, cleaning units are arranged between the inner fixing plate 8 and the outer fixing plate 10, the number of the cleaning units is N, and N is more than or equal to 2;

the cleaning unit comprises connecting plates 11, fixing rings 12, limiting rings 13, supporting springs 14, supporting rings 15, convex rings 16, positioning rings 17, mounting handles 20, limiting balls 23 and brushes, wherein the connecting plates 11 are arranged between an inner fixing plate 8 and an outer fixing plate 10, the connecting plates 11 are M groups, M is more than or equal to 2, the number of each group of connecting plates 11 is two, the fixing rings 12 are arranged between the two connecting plates 11, the number of the fixing rings 12 is four, the directions of the fixing rings 12 at two ends are opposite to the direction of the fixing ring 12 at the middle part, a boss is arranged at the outer side of one end of each fixing ring 12, the limiting ring 13 is arranged at the boss, the other end of each fixing ring 12 is connected with the corresponding positioning ring 17 through threads, a positioning groove 19 is arranged inside each positioning ring 17, an annular groove is formed between each limiting ring 13 and each fixing ring 12, one end of each supporting spring 14 is connected in the annular groove, and the other end of each supporting ring 15 is connected with each supporting ring 14, the lateral wall of support ring 15 is provided with bulge loop 16, the circular recess is seted up to the inside of solid fixed ring 12, this circular recess is connected with compression spring 24's one end, compression spring 24's the other end is connected with compression piece 25, logical groove 18 has been seted up to the lateral wall of circular recess, the inside that leads to groove 18 is provided with spacing ball 23, the quantity of spacing ball 23 is P, P is greater than or equal to 2, the export that leads to groove 18 is less than the diameter of spacing ball 23, the lateral wall of connecting plate 11 sets up the brush, installation handle 20 is installed to the lateral wall of brush, the quantity of installation handle 20 is two, installation handle 20 passes connecting plate 11 and extends to in the circular recess, spacing groove 21 has been seted up to the lateral wall of installation handle 20, spacing ball 23 uses with spacing groove 21 cooperation.

Example 2

The utility model provides a backup pad 2, dust absorption ring 3, electrostatic precipitator board 5, collecting box 9 are prior art, see an instrument dust keeper for engineering cost that application number CN201920545213.0 promulgated for the detail, and the dust removal process in this application is with an instrument dust keeper for engineering cost that application number CN201920545213.0 promulgated in addition, this application lies in rather than the difference: after this application long-term reciprocal use, the tip of brush adheres to a large amount of dusts and makes its tip wearing and tearing take place to damage with 5 contacts of electrostatic precipitator board for a long time even, at this moment, need dismantle the brush get off, dismantle, change, wash according to actual conditions, dismantle the step as follows: the convex ring 16 is held to move towards the direction close to the limiting ring 13, so that the supporting ring 15 is separated from the positioning groove 19, the supporting ring 15 extrudes the supporting spring 14, when the supporting ring 15 moves to the upper side of the through groove 18, the supporting ring 15 does not limit the through groove 18 and the limiting ball 23, the limiting ball 23 returns to the inside of the through groove 18 to be separated from the limiting groove 21, the limiting ball 23 does not limit the mounting handle 20, the compression block 25 is not extruded by the mounting handle 20, the mounting handle 20 is ejected under the elastic force of the compression spring 24, the mounting handle 20 is taken out from the inside of the fixing ring 12, the brush and the mounting handle 20 are disassembled, and the brush is convenient to replace and clean at regular intervals;

will change, abluent brush is installed, adjust support ring 15 to logical groove 18 upside and make it no longer spacing to leading to groove 18, insert the installation handle 20 of brush in the circular port of solid fixed ring 12, contact and constantly extrude with compression piece 25, make compression spring 24 compress, when the brush removes to its lateral wall and connecting plate 11 lateral wall contact, spacing groove 21 is in same straight line with leading to groove 18, loosen support ring 15, support ring 15 removes to the direction that is close to holding ring 17 under supporting spring 14's spring action, make support ring 15's tip remove to make its cooperation use in locating groove 19, at this moment, support ring 15's lateral wall is spacing to leading to groove 18, extrude spacing ball 23 in spacing groove 21, use through spacing ball 23 and spacing groove 21's cooperation, the installation of brush has been accomplished.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The instrument dustproof device for the engineering cost is characterized by comprising a box body, supporting plates, dust collection rings, electrostatic dust collection plates, a collection box and a cleaning mechanism, wherein a circular hole is formed in the top of the box body, a dust collection circular platform is arranged in the circular hole, the supporting plates are fixed between the lower end of the dust collection circular platform and the bottom wall of the box body, two supporting plates are arranged, an annular through hole is formed between the dust collection circular platform and the box body, the dust collection rings are arranged inside the annular through hole, an exhaust fan is arranged on the right side wall of the box body, the electrostatic dust collection plates are uniformly arranged between the two supporting plates, cross sliding grooves are formed in the front end and the rear end of each of the two supporting plates respectively, the cleaning mechanism is arranged in each cross sliding groove, and the collection box is arranged at the bottom of the box body;

the cleaning mechanism consists of a crosshead shoe, an outer fixing plate, an inner fixing plate and a sleeve, wherein the inner fixing plate is arranged on one side of the support plate close to the electrostatic dust collection plate, the outer fixing plate is arranged on one side of the support plate principle electrostatic dust collection plate, the sleeve is arranged on the side walls of the inner fixing plate and the outer fixing plate, and a cleaning unit is arranged between the inner fixing plate and the outer fixing plate;

the cleaning unit consists of connecting plates, fixing rings, limiting rings, supporting springs, supporting rings, convex rings, positioning rings, mounting handles, limiting balls and brushes, the connecting plates are arranged between the inner fixing plate and the outer fixing plate, the fixing rings are arranged between the two connecting plates, the number of the fixing rings is four, the directions of the fixing rings at two ends are opposite to the directions of the fixing rings in the middle, the outer side of one end of each fixing ring is provided with a boss, the boss is provided with the limiting ring, the other end of each fixing ring is connected with the positioning ring through threads, a positioning groove is formed in the positioning ring, a circular groove is formed between the limiting ring and the fixing ring, one end of each supporting spring is connected in the circular groove, the other end of each supporting spring is connected with the supporting ring, the convex ring is arranged on the outer side wall of the supporting ring, and a circular groove is formed in the fixing ring, this circular slot is connected with compression spring's one end, compression spring's the other end is connected with the compression piece, and logical groove has been seted up to the lateral wall of circular slot, the inside that leads to the groove is provided with spacing ball, the lateral wall of connecting plate sets up the brush, the installation handle is installed to the lateral wall of brush, the quantity of installation handle is two, the installation handle passes the connecting plate and extends to in the circular slot, spacing groove has been seted up to the lateral wall of installation handle, spacing ball uses with the spacing groove cooperation.

2. The construction cost meter dust prevention device according to claim 1, wherein the number of the cleaning units is N, N being 2 or more.

3. The dustproof device for an engineering cost meter according to claim 1, wherein the connecting plates are M groups, M is not less than 2, and the number of the connecting plates in each group is two.

4. The dustproof device for an engineering cost meter according to claim 1, wherein the number of the limiting balls is P, P is more than or equal to 2, and the outlet of the through groove is smaller than the diameter of the limiting ball.